mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
synced 2025-12-20 15:10:08 +01:00
4713562eda
We're stuck with the PostScript style for this generation now. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
5167 lines
114 KiB
C
5167 lines
114 KiB
C
/* cairo-trace - a utility to record and replay calls to the Cairo library.
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*
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* Copyright © 2008 Chris Wilson
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _GNU_SOURCE
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* The autoconf on OpenBSD 4.5 produces the malformed constant name
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* SIZEOF_VOID__ rather than SIZEOF_VOID_P. Work around that here. */
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#if !defined(SIZEOF_VOID_P) && defined(SIZEOF_VOID__)
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# define SIZEOF_VOID_P SIZEOF_VOID__
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#endif
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#include <dlfcn.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <errno.h>
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#include <pthread.h>
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#include <zlib.h>
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#include <math.h>
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#include <locale.h> /* for locale independent %f printing */
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#include <ctype.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <stdarg.h>
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#include <cairo.h>
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#if CAIRO_HAS_FT_FONT
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# include <cairo-ft.h>
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#endif
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#ifndef TRUE
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#define TRUE 1
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#define FALSE 0
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#endif
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#ifndef CAIRO_TRACE_OUTDIR
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#define CAIRO_TRACE_OUTDIR "."
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#endif
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#if HAVE_BYTESWAP_H
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# include <byteswap.h>
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#endif
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#ifndef bswap_16
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# define bswap_16(p) \
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(((((uint16_t)(p)) & 0x00ff) << 8) | \
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(((uint16_t)(p)) >> 8))
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#endif
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#ifndef bswap_32
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# define bswap_32(p) \
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(((((uint32_t)(p)) & 0x000000ff) << 24) | \
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((((uint32_t)(p)) & 0x0000ff00) << 8) | \
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((((uint32_t)(p)) & 0x00ff0000) >> 8) | \
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((((uint32_t)(p))) >> 24))
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#endif
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#if WORDS_BIGENDIAN
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#define le16(x) bswap_16 (x)
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#define le32(x) bswap_32 (x)
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#define be16(x) x
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#define be32(x) x
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#define to_be32(x) x
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#else
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#define le16(x) x
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#define le32(x) x
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#define be16(x) bswap_16 (x)
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#define be32(x) bswap_32 (x)
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#define to_be32(x) bswap_32 (x)
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#endif
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#if CAIRO_HAS_SYMBOL_LOOKUP
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#include "lookup-symbol.h"
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#endif
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/* Reverse the bits in a byte with 7 operations (no 64-bit):
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* Devised by Sean Anderson, July 13, 2001.
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* Source: http://graphics.stanford.edu/~seander/bithacks.html#ReverseByteWith32Bits
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*/
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#define CAIRO_BITSWAP8(c) ((((c) * 0x0802LU & 0x22110LU) | ((c) * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16)
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
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#define CAIRO_PRINTF_FORMAT(fmt_index, va_index) \
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__attribute__((__format__(__printf__, fmt_index, va_index)))
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#else
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#define CAIRO_PRINTF_FORMAT(fmt_index, va_index)
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#endif
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/* XXX implement manual vprintf so that the user can control precision of
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* printed numbers.
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*/
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static void *_dlhandle = RTLD_NEXT;
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#define DLCALL(name, args...) ({ \
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static typeof (&name) name##_real; \
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if (name##_real == NULL) { \
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name##_real = (typeof (&name))(dlsym (_dlhandle, #name)); \
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if (name##_real == NULL && _dlhandle == RTLD_NEXT) { \
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_dlhandle = dlopen ("libcairo." SHARED_LIB_EXT, RTLD_LAZY); \
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name##_real = (typeof (&name))(dlsym (_dlhandle, #name)); \
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assert (name##_real != NULL); \
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} \
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} \
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(*name##_real) (args); \
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})
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#define ARRAY_SIZE(a) (sizeof (a) / sizeof (a[0]))
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#define ARRAY_LENGTH(a) ((int) ARRAY_SIZE(a))
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#if SIZEOF_VOID_P == 4
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#define PTR_SHIFT 2
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#elif SIZEOF_VOID_P == 8
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#define PTR_SHIFT 3
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#else
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#error Unexpected pointer size
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#endif
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#define BUCKET(b, ptr) (((unsigned long) (ptr) >> PTR_SHIFT) % ARRAY_LENGTH (b))
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#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
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#define _BOOLEAN_EXPR(expr) \
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__extension__ ({ \
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int _boolean_var_; \
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if (expr) \
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_boolean_var_ = 1; \
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else \
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_boolean_var_ = 0; \
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_boolean_var_; \
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})
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#define LIKELY(expr) (__builtin_expect (_BOOLEAN_EXPR(expr), 1))
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#define UNLIKELY(expr) (__builtin_expect (_BOOLEAN_EXPR(expr), 0))
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#else
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#define LIKELY(expr) (expr)
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#define UNLIKELY(expr) (expr)
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#endif
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typedef struct _object Object;
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typedef struct _type Type;
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struct _object {
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const void *addr;
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Type *type;
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unsigned long int token;
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int width, height;
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cairo_bool_t foreign;
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cairo_bool_t defined;
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int operand;
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void *data;
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void (*destroy)(void *);
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Object *next, *prev;
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};
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struct _type {
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const char *name;
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enum operand_type {
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NONE,
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SURFACE,
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CONTEXT,
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FONT_FACE,
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PATTERN,
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SCALED_FONT,
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_N_OP_TYPES
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} op_type;
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const char *op_code;
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pthread_mutex_t mutex;
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struct _bitmap {
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unsigned long int min;
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unsigned long int count;
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unsigned int map[64];
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struct _bitmap *next;
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} map;
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Object *objects[607];
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Type *next;
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};
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static struct _type_table {
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pthread_mutex_t mutex;
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Type *op_types[_N_OP_TYPES];
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} Types;
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static FILE *logfile;
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static cairo_bool_t _flush;
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static cairo_bool_t _error;
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static cairo_bool_t _line_info;
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static cairo_bool_t _mark_dirty;
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static const cairo_user_data_key_t destroy_key;
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static pthread_once_t once_control = PTHREAD_ONCE_INIT;
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static pthread_key_t counter_key;
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static void _init_trace (void);
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#define INIT_TRACE_ONCE() pthread_once (&once_control, _init_trace)
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#if __GNUC__ >= 3 && defined(__ELF__) && !defined(__sun)
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# define _enter_trace() INIT_TRACE_ONCE ()
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# define _exit_trace() do { } while (0)
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# define _should_trace() 1
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# define USE_ENTER_EXIT 0
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#else
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static void _enter_trace (void);
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static void _exit_trace (void);
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static cairo_bool_t _should_trace (void);
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# define USE_ENTER_EXIT 1
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#endif
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#if HAVE_BUILTIN_RETURN_ADDRESS && CAIRO_HAS_SYMBOL_LOOKUP
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#define _emit_line_info() do { \
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if (_line_info && _write_lock ()) { \
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void *addr = __builtin_return_address(0); \
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char caller[1024]; \
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_trace_printf ("%% %s() called by %s\n", __FUNCTION__, \
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lookup_symbol (caller, sizeof (caller), addr)); \
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_write_unlock (); \
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} \
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} while (0)
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#else
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#define _emit_line_info()
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#endif
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static void
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_type_release_token (Type *t, unsigned long int token)
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{
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struct _bitmap *b, **prev = NULL;
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b = &t->map;
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while (b != NULL) {
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if (token < b->min + sizeof (b->map) * CHAR_BIT) {
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unsigned int bit, elem;
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token -= b->min;
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elem = token / (sizeof (b->map[0]) * CHAR_BIT);
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bit = token % (sizeof (b->map[0]) * CHAR_BIT);
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b->map[elem] &= ~(1 << bit);
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if (! --b->count && prev) {
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*prev = b->next;
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free (b);
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}
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return;
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}
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prev = &b->next;
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b = b->next;
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}
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}
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static unsigned long int
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_type_next_token (Type *t)
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{
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struct _bitmap *b, *bb, **prev = NULL;
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unsigned long int min = 0;
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b = &t->map;
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while (b != NULL) {
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if (b->min != min)
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break;
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if (b->count < sizeof (b->map) * CHAR_BIT) {
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unsigned int n, m, bit;
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for (n = 0; n < ARRAY_SIZE (b->map); n++) {
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if (b->map[n] == (unsigned int) -1)
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continue;
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for (m=0, bit=1; m<sizeof (b->map[0])*CHAR_BIT; m++, bit<<=1) {
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if ((b->map[n] & bit) == 0) {
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b->map[n] |= bit;
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b->count++;
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return n * sizeof (b->map[0])*CHAR_BIT + m + b->min;
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}
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}
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}
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}
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min += sizeof (b->map) * CHAR_BIT;
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prev = &b->next;
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b = b->next;
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}
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bb = malloc (sizeof (struct _bitmap));
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*prev = bb;
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bb->next = b;
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bb->min = min;
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bb->count = 1;
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bb->map[0] = 0x1;
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memset (bb->map + 1, 0, sizeof (bb->map) - sizeof (bb->map[0]));
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return min;
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}
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static void
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_object_destroy (Object *obj)
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{
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int bucket;
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pthread_mutex_lock (&obj->type->mutex);
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bucket = BUCKET (obj->type->objects, obj->addr);
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_type_release_token (obj->type, obj->token);
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if (obj->prev != NULL)
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obj->prev->next = obj->next;
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else
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obj->type->objects[bucket] = obj->next;
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if (obj->next != NULL)
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obj->next->prev = obj->prev;
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pthread_mutex_unlock (&obj->type->mutex);
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if (obj->data != NULL && obj->destroy != NULL)
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obj->destroy (obj->data);
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free (obj);
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}
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static void
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_type_create (const char *typename,
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enum operand_type op_type,
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const char *op_code)
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{
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Type *t;
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pthread_mutex_lock (&Types.mutex);
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t = malloc (sizeof (Type));
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t->name = typename;
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t->op_type = op_type;
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t->op_code = op_code;
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pthread_mutex_init (&t->mutex, NULL);
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t->map.min = 0;
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t->map.count = 0;
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memset (t->map.map, 0, sizeof (t->map.map));
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t->map.next = NULL;
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memset (t->objects, 0, sizeof (t->objects));
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t->next = NULL;
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Types.op_types[op_type] = t;
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pthread_mutex_unlock (&Types.mutex);
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}
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static Type *
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_get_type (enum operand_type type)
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{
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return Types.op_types[type];
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}
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static void
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_type_destroy (Type *t)
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{
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int n;
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struct _bitmap *b;
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for (n = 0; n < ARRAY_LENGTH (t->objects); n++) {
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Object *obj = t->objects[n];
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while (obj != NULL) {
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Object *next = obj->next;
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_object_destroy (obj);
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obj = next;
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}
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}
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b = t->map.next;
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while (b != NULL) {
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struct _bitmap *next = b->next;
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free (b);
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b = next;
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}
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pthread_mutex_destroy (&t->mutex);
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free (t);
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}
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static Object *
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_type_get_object (Type *type, const void *ptr)
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{
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Object *obj;
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int bucket = BUCKET (type->objects, ptr);
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for (obj = type->objects[bucket]; obj != NULL; obj = obj->next) {
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if (obj->addr == ptr) {
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if (obj->prev != NULL) { /* mru */
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obj->prev->next = obj->next;
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if (obj->next != NULL)
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obj->next->prev = obj->prev;
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obj->prev = NULL;
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type->objects[bucket]->prev = obj;
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obj->next = type->objects[bucket];
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type->objects[bucket] = obj;
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}
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return obj;
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}
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}
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return NULL;
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}
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static Object *
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_object_create (Type *type, const void *ptr)
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{
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Object *obj;
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int bucket = BUCKET (type->objects, ptr);
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obj = malloc (sizeof (Object));
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obj->defined = FALSE;
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obj->foreign = FALSE;
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obj->operand = -1;
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obj->type = type;
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obj->addr = ptr;
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obj->token = _type_next_token (type);
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obj->data = NULL;
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obj->destroy = NULL;
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obj->prev = NULL;
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obj->next = type->objects[bucket];
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if (type->objects[bucket] != NULL)
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type->objects[bucket]->prev = obj;
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type->objects[bucket] = obj;
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return obj;
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}
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#if USE_ENTER_EXIT
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static int *
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_get_counter (void)
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{
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int *counter = pthread_getspecific (counter_key);
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if (counter == NULL) {
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counter = calloc(1, sizeof(int));
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pthread_setspecific (counter_key, counter);
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}
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return counter;
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}
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static void
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_enter_trace (void)
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{
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INIT_TRACE_ONCE ();
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_get_counter ()[0]++;
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}
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static void
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_exit_trace (void)
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{
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_get_counter ()[0]--;
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}
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static cairo_bool_t
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_should_trace (void)
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{
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return _get_counter ()[0] <= 1;
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}
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#endif /* USE_ENTER_EXIT */
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static void
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_init_trace (void)
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{
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pthread_mutex_init (&Types.mutex, NULL);
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pthread_key_create (&counter_key, free);
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_type_create ("unclassed", NONE, "");
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_type_create ("cairo_t", CONTEXT, "c");
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_type_create ("cairo_font_face_t", FONT_FACE, "f");
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_type_create ("cairo_pattern_t", PATTERN, "p");
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_type_create ("cairo_scaled_font_t", SCALED_FONT, "sf");
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_type_create ("cairo_surface_t", SURFACE, "s");
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}
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static void
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_close_trace (void)
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{
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if (logfile != NULL) {
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fclose (logfile);
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logfile = NULL;
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}
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}
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static void __attribute__ ((destructor))
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_fini_trace (void)
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{
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int n;
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_close_trace ();
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for (n = 0; n < ARRAY_LENGTH (Types.op_types); n++) {
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if (Types.op_types[n]) {
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_type_destroy (Types.op_types[n]);
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Types.op_types[n] = NULL;
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}
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}
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pthread_mutex_destroy (&Types.mutex);
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}
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/* Format a double in a locale independent way and trim trailing
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* zeros. Based on code from Alex Larson <alexl@redhat.com>.
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|
* http://mail.gnome.org/archives/gtk-devel-list/2001-October/msg00087.html
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*
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* The code in the patch is copyright Red Hat, Inc under the LGPL.
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*/
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#define SIGNIFICANT_DIGITS_AFTER_DECIMAL 6
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static void
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_trace_dtostr (char *buffer, size_t size, double d)
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{
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|
struct lconv *locale_data;
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const char *decimal_point;
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int decimal_point_len;
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char *p;
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int decimal_len;
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int num_zeros, decimal_digits;
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|
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/* Omit the minus sign from negative zero. */
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if (d == 0.0)
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d = 0.0;
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locale_data = localeconv ();
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decimal_point = locale_data->decimal_point;
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decimal_point_len = strlen (decimal_point);
|
|
|
|
/* Using "%f" to print numbers less than 0.1 will result in
|
|
* reduced precision due to the default 6 digits after the
|
|
* decimal point.
|
|
*
|
|
* For numbers is < 0.1, we print with maximum precision and count
|
|
* the number of zeros between the decimal point and the first
|
|
* significant digit. We then print the number again with the
|
|
* number of decimal places that gives us the required number of
|
|
* significant digits. This ensures the number is correctly
|
|
* rounded.
|
|
*/
|
|
if (fabs (d) >= 0.1) {
|
|
snprintf (buffer, size, "%f", d);
|
|
} else {
|
|
snprintf (buffer, size, "%.18f", d);
|
|
p = buffer;
|
|
|
|
if (*p == '+' || *p == '-')
|
|
p++;
|
|
|
|
while (isdigit (*p))
|
|
p++;
|
|
|
|
if (strncmp (p, decimal_point, decimal_point_len) == 0)
|
|
p += decimal_point_len;
|
|
|
|
num_zeros = 0;
|
|
while (*p++ == '0')
|
|
num_zeros++;
|
|
|
|
decimal_digits = num_zeros + SIGNIFICANT_DIGITS_AFTER_DECIMAL;
|
|
|
|
if (decimal_digits < 18)
|
|
snprintf (buffer, size, "%.*f", decimal_digits, d);
|
|
}
|
|
p = buffer;
|
|
|
|
if (*p == '+' || *p == '-')
|
|
p++;
|
|
|
|
while (isdigit (*p))
|
|
p++;
|
|
|
|
if (strncmp (p, decimal_point, decimal_point_len) == 0) {
|
|
*p = '.';
|
|
decimal_len = strlen (p + decimal_point_len);
|
|
memmove (p + 1, p + decimal_point_len, decimal_len);
|
|
p[1 + decimal_len] = 0;
|
|
|
|
/* Remove trailing zeros and decimal point if possible. */
|
|
for (p = p + decimal_len; *p == '0'; p--)
|
|
*p = 0;
|
|
|
|
if (*p == '.') {
|
|
*p = 0;
|
|
p--;
|
|
}
|
|
}
|
|
}
|
|
|
|
enum {
|
|
LENGTH_MODIFIER_LONG = 0x100
|
|
};
|
|
|
|
/* Here's a limited reimplementation of printf. The reason for doing
|
|
* this is primarily to special case handling of doubles. We want
|
|
* locale independent formatting of doubles and we want to trim
|
|
* trailing zeros. This is handled by dtostr() above, and the code
|
|
* below handles everything else by calling snprintf() to do the
|
|
* formatting. This functionality is only for internal use and we
|
|
* only implement the formats we actually use.
|
|
*/
|
|
static void CAIRO_PRINTF_FORMAT(1, 0)
|
|
_trace_vprintf (const char *fmt, va_list ap)
|
|
{
|
|
#define SINGLE_FMT_BUFFER_SIZE 32
|
|
char buffer[512], single_fmt[SINGLE_FMT_BUFFER_SIZE];
|
|
int single_fmt_length;
|
|
char *p;
|
|
const char *f, *start;
|
|
int length_modifier, width;
|
|
cairo_bool_t var_width;
|
|
int ret_ignored;
|
|
|
|
assert (_should_trace ());
|
|
|
|
f = fmt;
|
|
p = buffer;
|
|
while (*f != '\0') {
|
|
if (*f != '%') {
|
|
*p++ = *f++;
|
|
continue;
|
|
}
|
|
|
|
start = f;
|
|
f++;
|
|
|
|
if (*f == '0')
|
|
f++;
|
|
|
|
var_width = 0;
|
|
if (*f == '*') {
|
|
var_width = 1;
|
|
f++;
|
|
}
|
|
|
|
while (isdigit (*f))
|
|
f++;
|
|
|
|
length_modifier = 0;
|
|
if (*f == 'l') {
|
|
length_modifier = LENGTH_MODIFIER_LONG;
|
|
f++;
|
|
}
|
|
|
|
/* The only format strings exist in the cairo implementation
|
|
* itself. So there's an internal consistency problem if any
|
|
* of them is larger than our format buffer size. */
|
|
single_fmt_length = f - start + 1;
|
|
|
|
/* Reuse the format string for this conversion. */
|
|
memcpy (single_fmt, start, single_fmt_length);
|
|
single_fmt[single_fmt_length] = '\0';
|
|
|
|
/* Flush contents of buffer before snprintf()'ing into it. */
|
|
ret_ignored = fwrite (buffer, 1, p-buffer, logfile);
|
|
|
|
/* We group signed and unsigned together in this switch, the
|
|
* only thing that matters here is the size of the arguments,
|
|
* since we're just passing the data through to sprintf(). */
|
|
switch (*f | length_modifier) {
|
|
case '%':
|
|
buffer[0] = *f;
|
|
buffer[1] = 0;
|
|
break;
|
|
case 'd':
|
|
case 'u':
|
|
case 'o':
|
|
case 'x':
|
|
case 'X':
|
|
if (var_width) {
|
|
width = va_arg (ap, int);
|
|
snprintf (buffer, sizeof buffer,
|
|
single_fmt, width, va_arg (ap, int));
|
|
} else {
|
|
snprintf (buffer, sizeof buffer, single_fmt, va_arg (ap, int));
|
|
}
|
|
break;
|
|
case 'd' | LENGTH_MODIFIER_LONG:
|
|
case 'u' | LENGTH_MODIFIER_LONG:
|
|
case 'o' | LENGTH_MODIFIER_LONG:
|
|
case 'x' | LENGTH_MODIFIER_LONG:
|
|
case 'X' | LENGTH_MODIFIER_LONG:
|
|
if (var_width) {
|
|
width = va_arg (ap, int);
|
|
snprintf (buffer, sizeof buffer,
|
|
single_fmt, width, va_arg (ap, long int));
|
|
} else {
|
|
snprintf (buffer, sizeof buffer,
|
|
single_fmt, va_arg (ap, long int));
|
|
}
|
|
break;
|
|
case 's':
|
|
snprintf (buffer, sizeof buffer,
|
|
single_fmt, va_arg (ap, const char *));
|
|
break;
|
|
case 'f':
|
|
case 'g':
|
|
_trace_dtostr (buffer, sizeof buffer, va_arg (ap, double));
|
|
break;
|
|
case 'c':
|
|
buffer[0] = va_arg (ap, int);
|
|
buffer[1] = 0;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
p = buffer + strlen (buffer);
|
|
f++;
|
|
}
|
|
|
|
ret_ignored = fwrite (buffer, 1, p-buffer, logfile);
|
|
(void)ret_ignored;
|
|
}
|
|
|
|
static void CAIRO_PRINTF_FORMAT(1, 2)
|
|
_trace_printf (const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start (ap, fmt);
|
|
_trace_vprintf (fmt, ap);
|
|
va_end (ap);
|
|
}
|
|
|
|
static void
|
|
get_prog_name (char *buf, int length)
|
|
{
|
|
char *slash;
|
|
FILE *file;
|
|
|
|
memset (buf, 0, length);
|
|
if (length == 0)
|
|
return;
|
|
|
|
file = fopen ("/proc/self/cmdline", "rb");
|
|
if (file != NULL) {
|
|
slash = fgets (buf, length, file);
|
|
fclose (file);
|
|
|
|
if (slash == NULL)
|
|
return;
|
|
} else {
|
|
char const *name = getenv ("CAIRO_TRACE_PROG_NAME");
|
|
if (name != NULL) {
|
|
strncpy (buf, name, length-1);
|
|
}
|
|
}
|
|
|
|
slash = strrchr (buf, '/');
|
|
if (slash != NULL) {
|
|
size_t len = strlen (slash+1);
|
|
memmove (buf, slash+1, len+1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_emit_header (void)
|
|
{
|
|
char name[4096] = "";
|
|
|
|
get_prog_name (name, sizeof (name));
|
|
|
|
_trace_printf ("%%!CairoScript - %s\n", name);
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_init_logfile (void)
|
|
{
|
|
static cairo_bool_t initialized;
|
|
char buf[4096];
|
|
const char *filename;
|
|
const char *env;
|
|
|
|
if (initialized)
|
|
return logfile != NULL;
|
|
|
|
initialized = TRUE;
|
|
|
|
env = getenv ("CAIRO_TRACE_FLUSH");
|
|
if (env != NULL)
|
|
_flush = atoi (env);
|
|
|
|
_line_info = TRUE;
|
|
env = getenv ("CAIRO_TRACE_LINE_INFO");
|
|
if (env != NULL)
|
|
_line_info = atoi (env);
|
|
|
|
_mark_dirty = TRUE;
|
|
env = getenv ("CAIRO_TRACE_MARK_DIRTY");
|
|
if (env != NULL)
|
|
_mark_dirty = atoi (env);
|
|
|
|
filename = getenv ("CAIRO_TRACE_FD");
|
|
if (filename != NULL) {
|
|
int fd = atoi (filename);
|
|
if (fd == -1)
|
|
return FALSE;
|
|
|
|
logfile = fdopen (fd, "w");
|
|
if (logfile == NULL) {
|
|
fprintf (stderr, "Failed to open trace file descriptor '%s': %s\n",
|
|
filename, strerror (errno));
|
|
return FALSE;
|
|
}
|
|
|
|
setenv ("CAIRO_TRACE_FD", "-1", 1);
|
|
goto done;
|
|
}
|
|
|
|
filename = getenv ("CAIRO_TRACE_OUTFILE_EXACT");
|
|
if (filename == NULL) {
|
|
char name[4096] = "";
|
|
|
|
filename = getenv ("CAIRO_TRACE_OUTDIR");
|
|
if (filename == NULL)
|
|
filename = CAIRO_TRACE_OUTDIR;
|
|
|
|
get_prog_name (name, sizeof (name));
|
|
if (*name == '\0')
|
|
strcpy (name, "cairo-trace.dat");
|
|
|
|
snprintf (buf, sizeof (buf), "%s/%s.%d.trace",
|
|
filename, name, getpid());
|
|
|
|
filename = buf;
|
|
|
|
setenv ("CAIRO_TRACE_FD", "-1", 1);
|
|
}
|
|
|
|
logfile = fopen (filename, "wb");
|
|
if (logfile == NULL) {
|
|
fprintf (stderr, "Failed to open trace file '%s': %s\n",
|
|
filename, strerror (errno));
|
|
return FALSE;
|
|
}
|
|
|
|
fprintf (stderr, "cairo-trace: Recording cairo trace data to %s\n",
|
|
filename);
|
|
|
|
done:
|
|
atexit (_close_trace);
|
|
_emit_header ();
|
|
return TRUE;
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_write_lock (void)
|
|
{
|
|
if (_error)
|
|
return FALSE;
|
|
|
|
if (! _should_trace ())
|
|
return FALSE;
|
|
|
|
if (! _init_logfile ())
|
|
return FALSE;
|
|
|
|
#if HAVE_FLOCKFILE && HAVE_FUNLOCKFILE
|
|
flockfile (logfile);
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
_write_unlock (void)
|
|
{
|
|
if (logfile == NULL)
|
|
return;
|
|
|
|
#if HAVE_FLOCKFILE && HAVE_FUNLOCKFILE
|
|
funlockfile (logfile);
|
|
#endif
|
|
|
|
if (_flush)
|
|
fflush (logfile);
|
|
}
|
|
|
|
|
|
static Object *
|
|
_type_object_create (enum operand_type op_type, const void *ptr)
|
|
{
|
|
Type *type;
|
|
Object *obj;
|
|
|
|
type = _get_type (op_type);
|
|
|
|
pthread_mutex_lock (&type->mutex);
|
|
obj = _object_create (type, ptr);
|
|
pthread_mutex_unlock (&type->mutex);
|
|
|
|
return obj;
|
|
}
|
|
|
|
static Object *
|
|
_get_object (enum operand_type op_type, const void *ptr)
|
|
{
|
|
Type *type;
|
|
Object *obj;
|
|
|
|
type = _get_type (op_type);
|
|
pthread_mutex_lock (&type->mutex);
|
|
obj = _type_get_object (type, ptr);
|
|
pthread_mutex_unlock (&type->mutex);
|
|
|
|
return obj;
|
|
}
|
|
|
|
static Object *current_object[2048]; /* XXX limit operand stack */
|
|
static int current_stack_depth;
|
|
|
|
static void
|
|
ensure_operands (int num_operands)
|
|
{
|
|
if (current_stack_depth < num_operands)
|
|
{
|
|
int n;
|
|
|
|
fprintf (stderr, "Operand stack underflow!\n");
|
|
for (n = 0; n < current_stack_depth; n++) {
|
|
Object *obj = current_object[n];
|
|
|
|
fprintf (stderr, " [%3d] = %s%ld\n",
|
|
n, obj->type->op_code, obj->token);
|
|
}
|
|
|
|
abort ();
|
|
}
|
|
}
|
|
|
|
static void
|
|
_consume_operand (void)
|
|
{
|
|
Object *obj;
|
|
|
|
ensure_operands (1);
|
|
obj = current_object[--current_stack_depth];
|
|
if (! obj->defined) {
|
|
_trace_printf ("dup /%s%ld exch def\n",
|
|
obj->type->op_code,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
}
|
|
obj->operand = -1;
|
|
}
|
|
|
|
static void
|
|
_exch_operands (void)
|
|
{
|
|
Object *tmp;
|
|
|
|
ensure_operands (2);
|
|
tmp = current_object[current_stack_depth-1];
|
|
tmp->operand--;
|
|
current_object[current_stack_depth-1] = current_object[current_stack_depth-2];
|
|
current_object[current_stack_depth-2] = tmp;
|
|
tmp = current_object[current_stack_depth-1];
|
|
tmp->operand++;
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_pop_operands_to_object (Object *obj)
|
|
{
|
|
if (obj->operand == -1)
|
|
return FALSE;
|
|
|
|
if (obj->operand == current_stack_depth - 2) {
|
|
_exch_operands ();
|
|
_trace_printf ("exch ");
|
|
return TRUE;
|
|
}
|
|
|
|
while (current_stack_depth > obj->operand + 1) {
|
|
Object *c_obj;
|
|
|
|
ensure_operands (1);
|
|
c_obj = current_object[--current_stack_depth];
|
|
c_obj->operand = -1;
|
|
if (! c_obj->defined) {
|
|
_trace_printf ("/%s%ld exch def\n",
|
|
c_obj->type->op_code,
|
|
c_obj->token);
|
|
c_obj->defined = TRUE;
|
|
} else {
|
|
_trace_printf ("pop %% %s%ld\n",
|
|
c_obj->type->op_code, c_obj->token);
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_pop_operands_to (enum operand_type t, const void *ptr)
|
|
{
|
|
return _pop_operands_to_object (_get_object (t, ptr));
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_is_current_object (Object *obj, int depth)
|
|
{
|
|
if (current_stack_depth <= depth)
|
|
return FALSE;
|
|
return current_object[current_stack_depth-depth-1] == obj;
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_is_current (enum operand_type type, const void *ptr, int depth)
|
|
{
|
|
return _is_current_object (_get_object (type, ptr), depth);
|
|
}
|
|
|
|
static void
|
|
_push_object(Object *obj)
|
|
{
|
|
|
|
if (current_stack_depth == ARRAY_LENGTH (current_object))
|
|
{
|
|
int n;
|
|
|
|
fprintf (stderr, "Operand stack overflow!\n");
|
|
for (n = 0; n < current_stack_depth; n++) {
|
|
obj = current_object[n];
|
|
|
|
fprintf (stderr, " [%3d] = %s%ld\n",
|
|
n, obj->type->op_code, obj->token);
|
|
}
|
|
|
|
abort ();
|
|
}
|
|
|
|
obj->operand = current_stack_depth;
|
|
current_object[current_stack_depth++] = obj;
|
|
}
|
|
|
|
static void
|
|
_push_operand (enum operand_type t, const void *ptr)
|
|
{
|
|
_push_object(_get_object(t, ptr));
|
|
}
|
|
|
|
static void
|
|
_object_remove (Object *obj)
|
|
{
|
|
if (obj->operand != -1) {
|
|
ensure_operands (1);
|
|
if (obj->operand == current_stack_depth - 1) {
|
|
_trace_printf ("pop %% %s%ld destroyed\n",
|
|
obj->type->op_code, obj->token);
|
|
} else if (obj->operand == current_stack_depth - 2) {
|
|
_exch_operands ();
|
|
_trace_printf ("exch pop %% %s%ld destroyed\n",
|
|
obj->type->op_code, obj->token);
|
|
} else {
|
|
int n;
|
|
|
|
_trace_printf ("%d -1 roll pop %% %s%ld destroyed\n",
|
|
current_stack_depth - obj->operand,
|
|
obj->type->op_code, obj->token);
|
|
|
|
for (n = obj->operand; n < current_stack_depth - 1; n++) {
|
|
current_object[n] = current_object[n+1];
|
|
current_object[n]->operand = n;
|
|
}
|
|
}
|
|
current_stack_depth--;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_object_undef (void *ptr)
|
|
{
|
|
Object *obj = ptr;
|
|
|
|
if (_write_lock ()) {
|
|
_object_remove (obj);
|
|
|
|
if (obj->defined) {
|
|
_trace_printf ("/%s%ld undef\n",
|
|
obj->type->op_code, obj->token);
|
|
}
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
_object_destroy (obj);
|
|
}
|
|
|
|
static long
|
|
_create_context_id (cairo_t *cr)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = _get_object (CONTEXT, cr);
|
|
if (obj == NULL) {
|
|
obj = _type_object_create (CONTEXT, cr);
|
|
DLCALL (cairo_set_user_data,
|
|
cr, &destroy_key, obj, _object_undef);
|
|
}
|
|
|
|
return obj->token;
|
|
}
|
|
|
|
static long
|
|
_get_id (enum operand_type op_type, const void *ptr)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = _get_object (op_type, ptr);
|
|
if (obj == NULL) {
|
|
if (logfile != NULL) {
|
|
_trace_printf ("%% Unknown object of type %s, trace is incomplete.",
|
|
_get_type (op_type)->name);
|
|
}
|
|
_error = TRUE;
|
|
return -1;
|
|
}
|
|
|
|
return obj->token;
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_has_id (enum operand_type op_type, const void *ptr)
|
|
{
|
|
return _get_object (op_type, ptr) != NULL;
|
|
}
|
|
|
|
static long
|
|
_get_context_id (cairo_t *cr)
|
|
{
|
|
return _get_id (CONTEXT, cr);
|
|
}
|
|
|
|
static long
|
|
_create_font_face_id (cairo_font_face_t *font_face)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = _get_object (FONT_FACE, font_face);
|
|
if (obj == NULL) {
|
|
obj = _type_object_create (FONT_FACE, font_face);
|
|
DLCALL (cairo_font_face_set_user_data,
|
|
font_face, &destroy_key, obj, _object_undef);
|
|
}
|
|
|
|
return obj->token;
|
|
}
|
|
|
|
static long
|
|
_get_font_face_id (cairo_font_face_t *font_face)
|
|
{
|
|
return _get_id (FONT_FACE, font_face);
|
|
}
|
|
|
|
static void
|
|
_emit_font_face_id (cairo_font_face_t *font_face)
|
|
{
|
|
Object *obj = _get_object (FONT_FACE, font_face);
|
|
if (obj == NULL) {
|
|
_trace_printf ("null ");
|
|
} else {
|
|
if (obj->defined) {
|
|
_trace_printf ("f%ld ", obj->token);
|
|
} else {
|
|
_trace_printf ("%d index ", current_stack_depth - obj->operand - 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_has_pattern_id (cairo_pattern_t *pattern)
|
|
{
|
|
return _has_id (PATTERN, pattern);
|
|
}
|
|
|
|
static long
|
|
_create_pattern_id (cairo_pattern_t *pattern)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = _get_object (PATTERN, pattern);
|
|
if (obj == NULL) {
|
|
obj = _type_object_create (PATTERN, pattern);
|
|
DLCALL (cairo_pattern_set_user_data,
|
|
pattern, &destroy_key, obj, _object_undef);
|
|
}
|
|
|
|
return obj->token;
|
|
}
|
|
|
|
static void
|
|
_emit_pattern_id (cairo_pattern_t *pattern)
|
|
{
|
|
Object *obj = _get_object (PATTERN, pattern);
|
|
if (obj == NULL) {
|
|
_trace_printf ("null ");
|
|
} else {
|
|
if (obj->defined) {
|
|
_trace_printf ("p%ld ", obj->token);
|
|
} else {
|
|
_trace_printf ("%d index ",
|
|
current_stack_depth - obj->operand - 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static long
|
|
_create_scaled_font_id (cairo_scaled_font_t *font)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = _get_object (SCALED_FONT, font);
|
|
if (obj == NULL) {
|
|
obj = _type_object_create (SCALED_FONT, font);
|
|
DLCALL (cairo_scaled_font_set_user_data,
|
|
font, &destroy_key, obj, _object_undef);
|
|
}
|
|
|
|
return obj->token;
|
|
}
|
|
|
|
static long
|
|
_get_scaled_font_id (const cairo_scaled_font_t *font)
|
|
{
|
|
return _get_id (SCALED_FONT, font);
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_has_scaled_font_id (const cairo_scaled_font_t *font)
|
|
{
|
|
return _has_id (SCALED_FONT, font);
|
|
}
|
|
|
|
static Object *
|
|
_create_surface (cairo_surface_t *surface)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = _get_object (SURFACE, surface);
|
|
if (obj == NULL) {
|
|
obj = _type_object_create (SURFACE, surface);
|
|
DLCALL (cairo_surface_set_user_data,
|
|
surface, &destroy_key, obj, _object_undef);
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
|
|
static long
|
|
_get_surface_id (cairo_surface_t *surface)
|
|
{
|
|
return _get_id (SURFACE, surface);
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_matrix_is_identity (const cairo_matrix_t *m)
|
|
{
|
|
return m->xx == 1. && m->yx == 0. &&
|
|
m->xy == 0. && m->yy == 1. &&
|
|
m->x0 == 0. && m->y0 == 0.;
|
|
}
|
|
|
|
#define BUFFER_SIZE 16384
|
|
struct _data_stream {
|
|
z_stream zlib_stream;
|
|
unsigned char zin_buf[BUFFER_SIZE];
|
|
unsigned char zout_buf[BUFFER_SIZE];
|
|
unsigned char four_tuple[4];
|
|
int base85_pending;
|
|
};
|
|
|
|
static void
|
|
_write_zlib_data_start (struct _data_stream *stream)
|
|
{
|
|
stream->zlib_stream.zalloc = Z_NULL;
|
|
stream->zlib_stream.zfree = Z_NULL;
|
|
stream->zlib_stream.opaque = Z_NULL;
|
|
|
|
deflateInit (&stream->zlib_stream, Z_DEFAULT_COMPRESSION);
|
|
|
|
stream->zlib_stream.next_in = stream->zin_buf;
|
|
stream->zlib_stream.avail_in = 0;
|
|
stream->zlib_stream.next_out = stream->zout_buf;
|
|
stream->zlib_stream.avail_out = BUFFER_SIZE;
|
|
}
|
|
|
|
static void
|
|
_write_base85_data_start (struct _data_stream *stream)
|
|
{
|
|
stream->base85_pending = 0;
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_expand_four_tuple_to_five (unsigned char four_tuple[4],
|
|
unsigned char five_tuple[5])
|
|
{
|
|
uint32_t value;
|
|
int digit, i;
|
|
cairo_bool_t all_zero = TRUE;
|
|
|
|
value = four_tuple[0] << 24 |
|
|
four_tuple[1] << 16 |
|
|
four_tuple[2] << 8 |
|
|
four_tuple[3] << 0;
|
|
for (i = 0; i < 5; i++) {
|
|
digit = value % 85;
|
|
if (digit != 0 && all_zero)
|
|
all_zero = FALSE;
|
|
five_tuple[4-i] = digit + 33;
|
|
value = value / 85;
|
|
}
|
|
|
|
return all_zero;
|
|
}
|
|
|
|
static void
|
|
_write_base85_data (struct _data_stream *stream,
|
|
const unsigned char *data,
|
|
unsigned long length)
|
|
{
|
|
unsigned char five_tuple[5];
|
|
int ret;
|
|
|
|
assert (_should_trace ());
|
|
|
|
while (length--) {
|
|
stream->four_tuple[stream->base85_pending++] = *data++;
|
|
if (stream->base85_pending == 4) {
|
|
if (_expand_four_tuple_to_five (stream->four_tuple, five_tuple))
|
|
ret = fwrite ("z", 1, 1, logfile);
|
|
else
|
|
ret = fwrite (five_tuple, 5, 1, logfile);
|
|
(void)ret;
|
|
stream->base85_pending = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_write_zlib_data (struct _data_stream *stream, cairo_bool_t flush)
|
|
{
|
|
cairo_bool_t finished;
|
|
|
|
do {
|
|
int ret = deflate (&stream->zlib_stream, flush ? Z_FINISH : Z_NO_FLUSH);
|
|
if (flush || stream->zlib_stream.avail_out == 0) {
|
|
_write_base85_data (stream,
|
|
stream->zout_buf,
|
|
BUFFER_SIZE - stream->zlib_stream.avail_out);
|
|
stream->zlib_stream.next_out = stream->zout_buf;
|
|
stream->zlib_stream.avail_out = BUFFER_SIZE;
|
|
}
|
|
|
|
finished = TRUE;
|
|
if (stream->zlib_stream.avail_in != 0)
|
|
finished = FALSE;
|
|
if (flush && ret != Z_STREAM_END)
|
|
finished = FALSE;
|
|
} while (! finished);
|
|
|
|
stream->zlib_stream.next_in = stream->zin_buf;
|
|
}
|
|
|
|
static void
|
|
_write_data_start (struct _data_stream *stream, uint32_t len)
|
|
{
|
|
_write_zlib_data_start (stream);
|
|
_write_base85_data_start (stream);
|
|
|
|
_trace_printf ("<|");
|
|
len = to_be32 (len);
|
|
_write_base85_data (stream, (unsigned char *) &len, sizeof (len));
|
|
}
|
|
|
|
static void
|
|
_write_data (struct _data_stream *stream,
|
|
const void *data,
|
|
unsigned int length)
|
|
{
|
|
unsigned int count;
|
|
const unsigned char *p = data;
|
|
|
|
while (length) {
|
|
count = length;
|
|
if (count > BUFFER_SIZE - stream->zlib_stream.avail_in)
|
|
count = BUFFER_SIZE - stream->zlib_stream.avail_in;
|
|
memcpy (stream->zin_buf + stream->zlib_stream.avail_in, p, count);
|
|
p += count;
|
|
stream->zlib_stream.avail_in += count;
|
|
length -= count;
|
|
|
|
if (stream->zlib_stream.avail_in == BUFFER_SIZE)
|
|
_write_zlib_data (stream, FALSE);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_write_zlib_data_end (struct _data_stream *stream)
|
|
{
|
|
_write_zlib_data (stream, TRUE);
|
|
deflateEnd (&stream->zlib_stream);
|
|
|
|
}
|
|
|
|
static void
|
|
_write_base85_data_end (struct _data_stream *stream)
|
|
{
|
|
unsigned char five_tuple[5];
|
|
int ret;
|
|
|
|
assert (_should_trace ());
|
|
|
|
if (stream->base85_pending) {
|
|
memset (stream->four_tuple + stream->base85_pending,
|
|
0, 4 - stream->base85_pending);
|
|
_expand_four_tuple_to_five (stream->four_tuple, five_tuple);
|
|
ret = fwrite (five_tuple, stream->base85_pending+1, 1, logfile);
|
|
(void) ret;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_write_data_end (struct _data_stream *stream)
|
|
{
|
|
_write_zlib_data_end (stream);
|
|
_write_base85_data_end (stream);
|
|
|
|
_trace_printf ("~>");
|
|
}
|
|
|
|
static void
|
|
_emit_data (const void *data, unsigned int length)
|
|
{
|
|
struct _data_stream stream;
|
|
|
|
_write_data_start (&stream, length);
|
|
_write_data (&stream, data, length);
|
|
_write_data_end (&stream);
|
|
}
|
|
|
|
static const char *
|
|
_format_to_string (cairo_format_t format)
|
|
{
|
|
#define f(name) case CAIRO_FORMAT_ ## name: return #name
|
|
switch (format) {
|
|
f(INVALID);
|
|
f(ARGB32);
|
|
f(RGB30);
|
|
f(RGB24);
|
|
f(RGB16_565);
|
|
f(A8);
|
|
f(A1);
|
|
}
|
|
#undef f
|
|
return "UNKNOWN_FORMAT";
|
|
}
|
|
|
|
static const char *
|
|
_format_to_content_string (cairo_format_t format)
|
|
{
|
|
switch (format) {
|
|
case CAIRO_FORMAT_INVALID:
|
|
return "INVALID";
|
|
case CAIRO_FORMAT_ARGB32:
|
|
return "COLOR_ALPHA";
|
|
case CAIRO_FORMAT_RGB30:
|
|
case CAIRO_FORMAT_RGB24:
|
|
case CAIRO_FORMAT_RGB16_565:
|
|
return "COLOR";
|
|
case CAIRO_FORMAT_A8:
|
|
case CAIRO_FORMAT_A1:
|
|
return "ALPHA";
|
|
}
|
|
return "UNKNOWN";
|
|
}
|
|
|
|
static const char *
|
|
_status_to_string (cairo_status_t status)
|
|
{
|
|
#define f(name) case CAIRO_STATUS_ ## name: return "STATUS_" #name
|
|
switch (status) {
|
|
f(SUCCESS);
|
|
f(NO_MEMORY);
|
|
f(INVALID_RESTORE);
|
|
f(INVALID_POP_GROUP);
|
|
f(NO_CURRENT_POINT);
|
|
f(INVALID_MATRIX);
|
|
f(INVALID_STATUS);
|
|
f(NULL_POINTER);
|
|
f(INVALID_STRING);
|
|
f(INVALID_PATH_DATA);
|
|
f(READ_ERROR);
|
|
f(WRITE_ERROR);
|
|
f(SURFACE_FINISHED);
|
|
f(SURFACE_TYPE_MISMATCH);
|
|
f(PATTERN_TYPE_MISMATCH);
|
|
f(INVALID_CONTENT);
|
|
f(INVALID_FORMAT);
|
|
f(INVALID_VISUAL);
|
|
f(FILE_NOT_FOUND);
|
|
f(INVALID_DASH);
|
|
f(INVALID_DSC_COMMENT);
|
|
f(INVALID_INDEX);
|
|
f(CLIP_NOT_REPRESENTABLE);
|
|
f(TEMP_FILE_ERROR);
|
|
f(INVALID_STRIDE);
|
|
f(FONT_TYPE_MISMATCH);
|
|
f(USER_FONT_IMMUTABLE);
|
|
f(USER_FONT_ERROR);
|
|
f(NEGATIVE_COUNT);
|
|
f(INVALID_CLUSTERS);
|
|
f(INVALID_SLANT);
|
|
f(INVALID_WEIGHT);
|
|
f(INVALID_SIZE);
|
|
f(USER_FONT_NOT_IMPLEMENTED);
|
|
f(DEVICE_TYPE_MISMATCH);
|
|
f(DEVICE_ERROR);
|
|
f(INVALID_MESH_CONSTRUCTION);
|
|
f(DEVICE_FINISHED);
|
|
case CAIRO_STATUS_LAST_STATUS:
|
|
break;
|
|
}
|
|
return "UNKNOWN_STATUS";
|
|
#undef f
|
|
}
|
|
|
|
static void CAIRO_PRINTF_FORMAT(2, 3)
|
|
_emit_image (cairo_surface_t *image,
|
|
const char *info,
|
|
...)
|
|
{
|
|
int stride, row, width, height;
|
|
uint32_t len;
|
|
cairo_format_t format;
|
|
uint8_t row_stack[BUFFER_SIZE];
|
|
uint8_t *rowdata;
|
|
uint8_t *data;
|
|
struct _data_stream stream;
|
|
cairo_status_t status;
|
|
|
|
status = DLCALL (cairo_surface_status, image);
|
|
if (status) {
|
|
_trace_printf ("<< /status //%s >> image",
|
|
_status_to_string (status));
|
|
return;
|
|
}
|
|
|
|
width = DLCALL (cairo_image_surface_get_width, image);
|
|
height = DLCALL (cairo_image_surface_get_height, image);
|
|
stride = DLCALL (cairo_image_surface_get_stride, image);
|
|
format = DLCALL (cairo_image_surface_get_format, image);
|
|
data = DLCALL (cairo_image_surface_get_data, image);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" /format //%s set\n",
|
|
width, height,
|
|
_format_to_string (format));
|
|
if (info != NULL) {
|
|
va_list ap;
|
|
|
|
va_start (ap, info);
|
|
_trace_vprintf (info, ap);
|
|
va_end (ap);
|
|
}
|
|
|
|
if (DLCALL (cairo_version) >= CAIRO_VERSION_ENCODE (1, 9, 0)) {
|
|
const char *mime_types[] = {
|
|
CAIRO_MIME_TYPE_JPEG,
|
|
CAIRO_MIME_TYPE_JP2,
|
|
CAIRO_MIME_TYPE_PNG,
|
|
NULL
|
|
}, **mime_type;
|
|
|
|
for (mime_type = mime_types; *mime_type; mime_type++) {
|
|
const unsigned char *mime_data;
|
|
unsigned long mime_length;
|
|
|
|
DLCALL (cairo_surface_get_mime_data,
|
|
image, *mime_type, &mime_data, &mime_length);
|
|
if (mime_data != NULL) {
|
|
_trace_printf (" /mime-type (%s) set\n"
|
|
" /source <~",
|
|
*mime_type);
|
|
_write_base85_data_start (&stream);
|
|
_write_base85_data (&stream, mime_data, mime_length);
|
|
_write_base85_data_end (&stream);
|
|
_trace_printf ("~> set\n"
|
|
" image");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
switch (format) {
|
|
case CAIRO_FORMAT_A1: len = (width + 7)/8; break;
|
|
case CAIRO_FORMAT_A8: len = width; break;
|
|
case CAIRO_FORMAT_RGB16_565: len = 2*width; break;
|
|
case CAIRO_FORMAT_RGB24: len = 3*width; break;
|
|
default:
|
|
case CAIRO_FORMAT_RGB30:
|
|
case CAIRO_FORMAT_INVALID:
|
|
case CAIRO_FORMAT_ARGB32: len = 4*width; break;
|
|
}
|
|
|
|
_trace_printf (" /source ");
|
|
_write_data_start (&stream, len * height);
|
|
|
|
#ifdef WORDS_BIGENDIAN
|
|
switch (format) {
|
|
case CAIRO_FORMAT_A1:
|
|
for (row = height; row--; ) {
|
|
_write_data (&stream, data, (width+7)/8);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_A8:
|
|
for (row = height; row--; ) {
|
|
_write_data (&stream, data, width);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_RGB16_565:
|
|
for (row = height; row--; ) {
|
|
_write_data (&stream, data, 2*width);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_RGB24:
|
|
for (row = height; row--; ) {
|
|
int col;
|
|
rowdata = data;
|
|
for (col = width; col--; ) {
|
|
_write_data (&stream, rowdata, 3);
|
|
rowdata+=4;
|
|
}
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_RGB30:
|
|
case CAIRO_FORMAT_ARGB32:
|
|
for (row = height; row--; ) {
|
|
_write_data (&stream, data, 4*width);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_INVALID:
|
|
default:
|
|
break;
|
|
}
|
|
#else
|
|
if (stride > ARRAY_LENGTH (row_stack)) {
|
|
rowdata = malloc (stride);
|
|
if (rowdata == NULL)
|
|
goto BAIL;
|
|
} else
|
|
rowdata = row_stack;
|
|
|
|
switch (format) {
|
|
case CAIRO_FORMAT_A1:
|
|
for (row = height; row--; ) {
|
|
int col;
|
|
for (col = 0; col < (width + 7)/8; col++)
|
|
rowdata[col] = CAIRO_BITSWAP8 (data[col]);
|
|
_write_data (&stream, rowdata, (width+7)/8);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_A8:
|
|
for (row = height; row--; ) {
|
|
_write_data (&stream, rowdata, width);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_RGB16_565: /* XXX endianness */
|
|
for (row = height; row--; ) {
|
|
uint16_t *src = (uint16_t *) data;
|
|
uint16_t *dst = (uint16_t *)rowdata;
|
|
int col;
|
|
for (col = 0; col < width; col++)
|
|
dst[col] = bswap_16 (src[col]);
|
|
_write_data (&stream, rowdata, 2*width);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_RGB24:
|
|
for (row = height; row--; ) {
|
|
uint8_t *src = data;
|
|
int col;
|
|
for (col = 0; col < width; col++) {
|
|
rowdata[3*col+2] = *src++;
|
|
rowdata[3*col+1] = *src++;
|
|
rowdata[3*col+0] = *src++;
|
|
src++;
|
|
}
|
|
_write_data (&stream, rowdata, 3*width);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_RGB30:
|
|
case CAIRO_FORMAT_ARGB32:
|
|
for (row = height; row--; ) {
|
|
uint32_t *src = (uint32_t *) data;
|
|
uint32_t *dst = (uint32_t *) rowdata;
|
|
int col;
|
|
for (col = 0; col < width; col++)
|
|
dst[col] = bswap_32 (src[col]);
|
|
_write_data (&stream, rowdata, 4*width);
|
|
data += stride;
|
|
}
|
|
break;
|
|
case CAIRO_FORMAT_INVALID:
|
|
default:
|
|
break;
|
|
}
|
|
if (rowdata != row_stack)
|
|
free (rowdata);
|
|
|
|
BAIL:
|
|
_write_data_end (&stream);
|
|
#endif
|
|
_trace_printf (" set\n image");
|
|
}
|
|
|
|
static void
|
|
_encode_string_literal (char *out, int max,
|
|
const char *utf8, int len)
|
|
{
|
|
char c;
|
|
const char *end;
|
|
|
|
*out++ = '(';
|
|
max--;
|
|
|
|
if (utf8 == NULL)
|
|
goto DONE;
|
|
|
|
if (len < 0)
|
|
len = strlen (utf8);
|
|
end = utf8 + len;
|
|
|
|
while (utf8 < end) {
|
|
if (max < 5)
|
|
break;
|
|
|
|
switch ((c = *utf8++)) {
|
|
case '\n':
|
|
*out++ = '\\';
|
|
*out++ = 'n';
|
|
max -= 2;
|
|
break;
|
|
case '\r':
|
|
*out++ = '\\';
|
|
*out++ = 'r';
|
|
max -= 2;
|
|
case '\t':
|
|
*out++ = '\\';
|
|
*out++ = 't';
|
|
max -= 2;
|
|
break;
|
|
case '\b':
|
|
*out++ = '\\';
|
|
*out++ = 'b';
|
|
max -= 2;
|
|
break;
|
|
case '\f':
|
|
*out++ = '\\';
|
|
*out++ = 'f';
|
|
max -= 2;
|
|
break;
|
|
case '\\':
|
|
case '(':
|
|
case ')':
|
|
*out++ = '\\';
|
|
*out++ = c;
|
|
max -= 2;
|
|
break;
|
|
default:
|
|
if (isprint (c) || isspace (c)) {
|
|
*out++ = c;
|
|
} else {
|
|
int octal = 0;
|
|
while (c) {
|
|
octal *= 10;
|
|
octal += c&7;
|
|
c /= 8;
|
|
}
|
|
octal = snprintf (out, max, "\\%03d", octal);
|
|
out += octal;
|
|
max -= octal;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
DONE:
|
|
*out++ = ')';
|
|
*out = '\0';
|
|
}
|
|
|
|
static void
|
|
to_octal (int value, char *buf, size_t size)
|
|
{
|
|
do {
|
|
buf[--size] = '0' + (value & 7);
|
|
value >>= 3;
|
|
} while (size);
|
|
}
|
|
|
|
static void
|
|
_emit_string_literal (const char *utf8, int len)
|
|
{
|
|
char c;
|
|
const char *end;
|
|
|
|
if (utf8 == NULL) {
|
|
_trace_printf ("()");
|
|
return;
|
|
}
|
|
|
|
if (len < 0)
|
|
len = strlen (utf8);
|
|
end = utf8 + len;
|
|
|
|
_trace_printf ("(");
|
|
while (utf8 < end) {
|
|
switch ((c = *utf8++)) {
|
|
case '\n':
|
|
c = 'n';
|
|
goto ESCAPED_CHAR;
|
|
case '\r':
|
|
c = 'r';
|
|
goto ESCAPED_CHAR;
|
|
case '\t':
|
|
c = 't';
|
|
goto ESCAPED_CHAR;
|
|
case '\b':
|
|
c = 'b';
|
|
goto ESCAPED_CHAR;
|
|
case '\f':
|
|
c = 'f';
|
|
goto ESCAPED_CHAR;
|
|
case '\\':
|
|
case '(':
|
|
case ')':
|
|
ESCAPED_CHAR:
|
|
_trace_printf ("\\%c", c);
|
|
break;
|
|
default:
|
|
if (isprint (c) || isspace (c)) {
|
|
_trace_printf ("%c", c);
|
|
} else {
|
|
char buf[4] = { '\\' };
|
|
int ret_ignored;
|
|
|
|
to_octal (c, buf+1, 3);
|
|
ret_ignored = fwrite (buf, 4, 1, logfile);
|
|
(void)ret_ignored;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
_trace_printf (")");
|
|
}
|
|
|
|
static void
|
|
_emit_current (Object *obj)
|
|
{
|
|
if (obj != NULL && ! _pop_operands_to_object (obj)) {
|
|
_trace_printf ("%s%ld\n", obj->type->op_code, obj->token);
|
|
_push_object (obj);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_emit_context (cairo_t *cr)
|
|
{
|
|
_emit_current (_get_object (CONTEXT, cr));
|
|
}
|
|
|
|
static void
|
|
_emit_pattern (cairo_pattern_t *pattern)
|
|
{
|
|
_emit_current (_get_object (PATTERN, pattern));
|
|
}
|
|
|
|
static void
|
|
_emit_surface (cairo_surface_t *surface)
|
|
{
|
|
_emit_current (_get_object (SURFACE, surface));
|
|
}
|
|
|
|
static void CAIRO_PRINTF_FORMAT(2, 3)
|
|
_emit_cairo_op (cairo_t *cr, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
if (cr == NULL || ! _write_lock ())
|
|
return;
|
|
|
|
_emit_context (cr);
|
|
|
|
va_start (ap, fmt);
|
|
_trace_vprintf ( fmt, ap);
|
|
va_end (ap);
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
cairo_t *
|
|
cairo_create (cairo_surface_t *target)
|
|
{
|
|
cairo_t *ret;
|
|
long surface_id;
|
|
long context_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_create, target);
|
|
context_id = _create_context_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (target != NULL && _write_lock ()) {
|
|
surface_id = _get_surface_id (target);
|
|
if (surface_id != -1) {
|
|
_get_object (SURFACE, target)->foreign = FALSE;
|
|
|
|
/* we presume that we will continue to use the context */
|
|
if (_pop_operands_to (SURFACE, target)){
|
|
_consume_operand ();
|
|
} else {
|
|
_trace_printf ("s%ld ", surface_id);
|
|
}
|
|
_trace_printf ("context %% c%ld\n", context_id);
|
|
_push_operand (CONTEXT, ret);
|
|
}
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_save (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "save\n");
|
|
DLCALL (cairo_save, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_restore (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "restore\n");
|
|
DLCALL (cairo_restore, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_push_group (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "//COLOR_ALPHA push-group\n");
|
|
DLCALL (cairo_push_group, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_content_to_string (cairo_content_t content)
|
|
{
|
|
switch (content) {
|
|
case CAIRO_CONTENT_ALPHA: return "ALPHA";
|
|
case CAIRO_CONTENT_COLOR: return "COLOR";
|
|
default:
|
|
case CAIRO_CONTENT_COLOR_ALPHA: return "COLOR_ALPHA";
|
|
}
|
|
}
|
|
|
|
void
|
|
cairo_push_group_with_content (cairo_t *cr, cairo_content_t content)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "//%s push-group\n", _content_to_string (content));
|
|
DLCALL (cairo_push_group_with_content, cr, content);
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_pop_group (cairo_t *cr)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pop_group, cr);
|
|
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "pop-group %% p%ld\n", _create_pattern_id (ret));
|
|
_push_operand (PATTERN, ret);
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_pop_group_to_source (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "pop-group set-source\n");
|
|
DLCALL (cairo_pop_group_to_source, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_operator_to_string (cairo_operator_t op)
|
|
{
|
|
#define f(name) case CAIRO_OPERATOR_ ## name: return #name
|
|
switch (op) {
|
|
f(OVER);
|
|
f(SOURCE);
|
|
f(CLEAR);
|
|
f(IN);
|
|
f(OUT);
|
|
f(ATOP);
|
|
f(DEST);
|
|
f(DEST_OVER);
|
|
f(DEST_IN);
|
|
f(DEST_OUT);
|
|
f(DEST_ATOP);
|
|
f(XOR);
|
|
f(ADD);
|
|
f(SATURATE);
|
|
f(MULTIPLY);
|
|
f(SCREEN);
|
|
f(OVERLAY);
|
|
f(DARKEN);
|
|
f(LIGHTEN);
|
|
case CAIRO_OPERATOR_COLOR_DODGE: return "DODGE";
|
|
case CAIRO_OPERATOR_COLOR_BURN: return "BURN";
|
|
f(HARD_LIGHT);
|
|
f(SOFT_LIGHT);
|
|
f(DIFFERENCE);
|
|
f(EXCLUSION);
|
|
f(HSL_HUE);
|
|
f(HSL_SATURATION);
|
|
f(HSL_COLOR);
|
|
f(HSL_LUMINOSITY);
|
|
}
|
|
#undef f
|
|
return "UNKNOWN_OPERATOR";
|
|
}
|
|
|
|
void
|
|
cairo_set_operator (cairo_t *cr, cairo_operator_t op)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "//%s set-operator\n", _operator_to_string (op));
|
|
DLCALL (cairo_set_operator, cr, op);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_source_rgb (cairo_t *cr, double red, double green, double blue)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g %g %g set-source-rgb\n", red, green, blue);
|
|
DLCALL (cairo_set_source_rgb, cr, red, green, blue);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_source_rgba (cairo_t *cr, double red, double green, double blue, double alpha)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g %g %g %g set-source-rgba\n",
|
|
red, green, blue, alpha);
|
|
DLCALL (cairo_set_source_rgba, cr, red, green, blue, alpha);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static void
|
|
_emit_source_image (cairo_surface_t *surface)
|
|
{
|
|
Object *obj;
|
|
cairo_surface_t *image;
|
|
cairo_t *cr;
|
|
|
|
obj = _get_object (SURFACE, surface);
|
|
if (obj == NULL)
|
|
return;
|
|
|
|
image = DLCALL (cairo_image_surface_create,
|
|
CAIRO_FORMAT_ARGB32,
|
|
obj->width,
|
|
obj->height);
|
|
cr = DLCALL (cairo_create, image);
|
|
DLCALL (cairo_set_source_surface, cr, surface, 0, 0);
|
|
DLCALL (cairo_paint, cr);
|
|
DLCALL (cairo_destroy, cr);
|
|
|
|
_emit_image (image, NULL);
|
|
_trace_printf (" set-source-image ");
|
|
DLCALL (cairo_surface_destroy, image);
|
|
|
|
obj->foreign = FALSE;
|
|
}
|
|
|
|
static void
|
|
_emit_source_image_rectangle (cairo_surface_t *surface,
|
|
int x, int y,
|
|
int width, int height)
|
|
{
|
|
Object *obj;
|
|
cairo_surface_t *image;
|
|
cairo_t *cr;
|
|
|
|
obj = _get_object (SURFACE, surface);
|
|
if (obj == NULL)
|
|
return;
|
|
|
|
if (obj->foreign) {
|
|
_emit_source_image (surface);
|
|
return;
|
|
}
|
|
|
|
image = DLCALL (cairo_image_surface_create,
|
|
CAIRO_FORMAT_ARGB32,
|
|
width,
|
|
height);
|
|
cr = DLCALL (cairo_create, image);
|
|
DLCALL (cairo_set_source_surface, cr, surface, x, y);
|
|
DLCALL (cairo_paint, cr);
|
|
DLCALL (cairo_destroy, cr);
|
|
|
|
_emit_image (image, NULL);
|
|
_trace_printf (" %d %d set-device-offset set-source-image ",
|
|
x, y);
|
|
DLCALL (cairo_surface_destroy, image);
|
|
}
|
|
|
|
void
|
|
cairo_set_source_surface (cairo_t *cr, cairo_surface_t *surface, double x, double y)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && surface != NULL && _write_lock ()) {
|
|
Object *obj = _get_object (SURFACE, surface);
|
|
|
|
if (_is_current (SURFACE, surface, 0) &&
|
|
_is_current (CONTEXT, cr, 1))
|
|
{
|
|
_consume_operand ();
|
|
}
|
|
else if (_is_current (SURFACE, surface, 1) &&
|
|
_is_current (CONTEXT, cr, 0))
|
|
{
|
|
_trace_printf ("exch ");
|
|
_exch_operands ();
|
|
_consume_operand ();
|
|
} else if (obj->defined) {
|
|
_emit_context (cr);
|
|
_trace_printf ("s%ld ", obj->token);
|
|
} else {
|
|
_emit_context (cr);
|
|
_trace_printf ("%d index ",
|
|
current_stack_depth - obj->operand - 1);
|
|
}
|
|
|
|
if (obj->foreign)
|
|
_emit_source_image (surface);
|
|
|
|
_trace_printf ("pattern");
|
|
if (x != 0. || y != 0.)
|
|
_trace_printf (" %g %g translate", -x, -y);
|
|
|
|
_trace_printf (" set-source\n");
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_set_source_surface, cr, surface, x, y);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_source (cairo_t *cr, cairo_pattern_t *source)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && source != NULL && _write_lock ()) {
|
|
Object *obj = _get_object (PATTERN, source);
|
|
cairo_bool_t need_context_and_pattern = TRUE;
|
|
|
|
if (_is_current (PATTERN, source, 0) &&
|
|
_is_current (CONTEXT, cr, 1))
|
|
{
|
|
if (obj->defined) {
|
|
_consume_operand ();
|
|
need_context_and_pattern = FALSE;
|
|
}
|
|
}
|
|
else if (_is_current (PATTERN, source, 1) &&
|
|
_is_current (CONTEXT, cr, 0))
|
|
{
|
|
if (obj->defined) {
|
|
_trace_printf ("exch ");
|
|
_exch_operands ();
|
|
_consume_operand ();
|
|
need_context_and_pattern = FALSE;
|
|
}
|
|
}
|
|
|
|
if (need_context_and_pattern) {
|
|
_emit_context (cr);
|
|
_emit_pattern_id (source);
|
|
}
|
|
|
|
_trace_printf ("set-source\n");
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_set_source, cr, source);
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_get_source (cairo_t *cr)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_get_source, cr);
|
|
|
|
if (! _has_pattern_id (ret)) {
|
|
_emit_cairo_op (cr, "/source get /p%ld exch def\n",
|
|
_create_pattern_id (ret));
|
|
_get_object (PATTERN, ret)->defined = TRUE;
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_set_tolerance (cairo_t *cr, double tolerance)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g set-tolerance\n", tolerance);
|
|
DLCALL (cairo_set_tolerance, cr, tolerance);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_antialias_to_string (cairo_antialias_t antialias)
|
|
{
|
|
#define f(name) case CAIRO_ANTIALIAS_ ## name: return "ANTIALIAS_" #name
|
|
switch (antialias) {
|
|
f(DEFAULT);
|
|
|
|
f(NONE);
|
|
f(GRAY);
|
|
f(SUBPIXEL);
|
|
|
|
f(FAST);
|
|
f(GOOD);
|
|
f(BEST);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_ANTIALIAS";
|
|
}
|
|
|
|
void
|
|
cairo_set_antialias (cairo_t *cr, cairo_antialias_t antialias)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr,
|
|
"//%s set-antialias\n", _antialias_to_string (antialias));
|
|
DLCALL (cairo_set_antialias, cr, antialias);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_fill_rule_to_string (cairo_fill_rule_t rule)
|
|
{
|
|
#define f(name) case CAIRO_FILL_RULE_ ## name: return #name
|
|
switch (rule) {
|
|
f(WINDING);
|
|
f(EVEN_ODD);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_FILL_RULE";
|
|
}
|
|
|
|
void
|
|
cairo_set_fill_rule (cairo_t *cr, cairo_fill_rule_t fill_rule)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr,
|
|
"//%s set-fill-rule\n", _fill_rule_to_string (fill_rule));
|
|
DLCALL (cairo_set_fill_rule, cr, fill_rule);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_line_width (cairo_t *cr, double width)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g set-line-width\n", width);
|
|
DLCALL (cairo_set_line_width, cr, width);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_line_cap_to_string (cairo_line_cap_t line_cap)
|
|
{
|
|
#define f(name) case CAIRO_LINE_CAP_ ## name: return "LINE_CAP_" #name
|
|
switch (line_cap) {
|
|
f(BUTT);
|
|
f(ROUND);
|
|
f(SQUARE);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_LINE_CAP";
|
|
}
|
|
|
|
void
|
|
cairo_set_line_cap (cairo_t *cr, cairo_line_cap_t line_cap)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "//%s set-line-cap\n", _line_cap_to_string (line_cap));
|
|
DLCALL (cairo_set_line_cap, cr, line_cap);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_line_join_to_string (cairo_line_join_t line_join)
|
|
{
|
|
#define f(name) case CAIRO_LINE_JOIN_ ## name: return "LINE_JOIN_" #name
|
|
switch (line_join) {
|
|
f(MITER);
|
|
f(ROUND);
|
|
f(BEVEL);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_LINE_JOIN";
|
|
}
|
|
|
|
void
|
|
cairo_set_line_join (cairo_t *cr, cairo_line_join_t line_join)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr,
|
|
"//%s set-line-join\n", _line_join_to_string (line_join));
|
|
DLCALL (cairo_set_line_join, cr, line_join);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_dash (cairo_t *cr, const double *dashes, int num_dashes, double offset)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && _write_lock ()) {
|
|
int n;
|
|
|
|
_emit_context (cr);
|
|
|
|
_trace_printf ("[");
|
|
for (n = 0; n < num_dashes; n++) {
|
|
if (n != 0)
|
|
_trace_printf (" ");
|
|
_trace_printf ("%g", dashes[n]);
|
|
}
|
|
_trace_printf ("] %g set-dash\n", offset);
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_set_dash, cr, dashes, num_dashes, offset);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_miter_limit (cairo_t *cr, double limit)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g set-miter-limit\n", limit);
|
|
DLCALL (cairo_set_miter_limit, cr, limit);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_translate (cairo_t *cr, double tx, double ty)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g %g translate\n", tx, ty);
|
|
DLCALL (cairo_translate, cr, tx, ty);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_scale (cairo_t *cr, double sx, double sy)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g %g scale\n", sx, sy);
|
|
DLCALL (cairo_scale, cr, sx, sy);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_rotate (cairo_t *cr, double angle)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g rotate\n", angle);
|
|
DLCALL (cairo_rotate, cr, angle);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_transform (cairo_t *cr, const cairo_matrix_t *matrix)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g %g %g %g %g %g matrix transform\n",
|
|
matrix->xx, matrix->yx,
|
|
matrix->xy, matrix->yy,
|
|
matrix->x0, matrix->y0);
|
|
DLCALL (cairo_transform, cr, matrix);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_matrix (cairo_t *cr, const cairo_matrix_t *matrix)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (_matrix_is_identity (matrix)) {
|
|
_emit_cairo_op (cr, "identity set-matrix\n");
|
|
} else {
|
|
_emit_cairo_op (cr, "%g %g %g %g %g %g matrix set-matrix\n",
|
|
matrix->xx, matrix->yx,
|
|
matrix->xy, matrix->yy,
|
|
matrix->x0, matrix->y0);
|
|
}
|
|
DLCALL (cairo_set_matrix, cr, matrix);
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_get_target (cairo_t *cr)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_get_target, cr);
|
|
if (cr != NULL) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
if (! obj->defined) {
|
|
_emit_cairo_op (cr,
|
|
"/target get /s%ld exch def\n",
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
}
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_get_group_target (cairo_t *cr)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_get_group_target, cr);
|
|
if (cr != NULL) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
if (! obj->defined) {
|
|
_emit_cairo_op (cr,
|
|
"/group-target get /s%ld exch def\n",
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
}
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_identity_matrix (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "identity set-matrix\n");
|
|
DLCALL (cairo_identity_matrix, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_new_path (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "n ");
|
|
DLCALL (cairo_new_path, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_move_to (cairo_t *cr, double x, double y)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g m ", x, y);
|
|
DLCALL (cairo_move_to, cr, x, y);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_new_sub_path (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "N ");
|
|
DLCALL (cairo_new_sub_path, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_line_to (cairo_t *cr, double x, double y)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g l ", x, y);
|
|
DLCALL (cairo_line_to, cr, x, y);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_curve_to (cairo_t *cr, double x1, double y1, double x2, double y2, double x3, double y3)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g %g %g %g %g c ", x1, y1, x2, y2, x3, y3);
|
|
DLCALL (cairo_curve_to, cr, x1, y1, x2, y2, x3, y3);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_arc (cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g %g %g %g arc\n", xc, yc, radius, angle1, angle2);
|
|
DLCALL (cairo_arc, cr, xc, yc, radius, angle1, angle2);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_arc_negative (cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g %g %g %g arc-\n",
|
|
xc, yc, radius, angle1, angle2);
|
|
DLCALL (cairo_arc_negative, cr, xc, yc, radius, angle1, angle2);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_rel_move_to (cairo_t *cr, double dx, double dy)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g M ", dx, dy);
|
|
DLCALL (cairo_rel_move_to, cr, dx, dy);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_rel_line_to (cairo_t *cr, double dx, double dy)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g L ", dx, dy);
|
|
DLCALL (cairo_rel_line_to, cr, dx, dy);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_rel_curve_to (cairo_t *cr, double dx1, double dy1, double dx2, double dy2, double dx3, double dy3)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g %g %g %g %g C ",
|
|
dx1, dy1, dx2, dy2, dx3, dy3);
|
|
DLCALL (cairo_rel_curve_to, cr, dx1, dy1, dx2, dy2, dx3, dy3);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_rectangle (cairo_t *cr, double x, double y, double width, double height)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "%g %g %g %g rectangle\n", x, y, width, height);
|
|
DLCALL (cairo_rectangle, cr, x, y, width, height);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_close_path (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_cairo_op (cr, "h\n");
|
|
DLCALL (cairo_close_path, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_paint (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "paint\n");
|
|
DLCALL (cairo_paint, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_paint_with_alpha (cairo_t *cr, double alpha)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g paint-with-alpha\n", alpha);
|
|
DLCALL (cairo_paint_with_alpha, cr, alpha);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_mask (cairo_t *cr, cairo_pattern_t *pattern)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && pattern != NULL && _write_lock ()) {
|
|
Object *obj = _get_object (PATTERN, pattern);
|
|
cairo_bool_t need_context_and_pattern = TRUE;
|
|
|
|
if (_is_current (PATTERN, pattern, 0) &&
|
|
_is_current (CONTEXT, cr, 1))
|
|
{
|
|
if (obj->defined) {
|
|
_consume_operand ();
|
|
need_context_and_pattern = FALSE;
|
|
}
|
|
}
|
|
else if (_is_current (PATTERN, pattern, 1) &&
|
|
_is_current (CONTEXT, cr, 0))
|
|
{
|
|
if (obj->defined) {
|
|
_trace_printf ("exch ");
|
|
_exch_operands ();
|
|
_consume_operand ();
|
|
need_context_and_pattern = FALSE;
|
|
}
|
|
}
|
|
|
|
if (need_context_and_pattern) {
|
|
_emit_context (cr);
|
|
_emit_pattern_id (pattern);
|
|
}
|
|
|
|
_trace_printf (" mask\n");
|
|
_write_unlock ();
|
|
}
|
|
DLCALL (cairo_mask, cr, pattern);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_mask_surface (cairo_t *cr, cairo_surface_t *surface, double x, double y)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && surface != NULL && _write_lock ()) {
|
|
Object *obj = _get_object (SURFACE, surface);
|
|
if (_is_current (SURFACE, surface, 0) &&
|
|
_is_current (CONTEXT, cr, 1))
|
|
{
|
|
_consume_operand ();
|
|
}
|
|
else if (_is_current (SURFACE, surface, 1) &&
|
|
_is_current (CONTEXT, cr, 0))
|
|
{
|
|
_trace_printf ("exch ");
|
|
_exch_operands ();
|
|
_consume_operand ();
|
|
} else if (obj->defined){
|
|
_emit_context (cr);
|
|
_trace_printf ("s%ld ", obj->token);
|
|
} else {
|
|
_emit_context (cr);
|
|
_trace_printf ("%d index ",
|
|
current_stack_depth - obj->operand - 1);
|
|
}
|
|
_trace_printf ("pattern");
|
|
|
|
if (x != 0. || y != 0.)
|
|
_trace_printf (" %g %g translate", -x, -y);
|
|
|
|
_trace_printf (" mask\n");
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_mask_surface, cr, surface, x, y);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_stroke (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "stroke\n");
|
|
DLCALL (cairo_stroke, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_stroke_preserve (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "stroke+\n");
|
|
DLCALL (cairo_stroke_preserve, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_fill (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "fill\n");
|
|
DLCALL (cairo_fill, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_fill_preserve (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "fill+\n");
|
|
DLCALL (cairo_fill_preserve, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_copy_page (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "copy-page\n");
|
|
DLCALL (cairo_copy_page, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_show_page (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "show-page\n");
|
|
DLCALL (cairo_show_page, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_clip (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "clip\n");
|
|
DLCALL (cairo_clip, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_clip_preserve (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "clip+\n");
|
|
DLCALL (cairo_clip_preserve, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_reset_clip (cairo_t *cr)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "reset-clip\n");
|
|
DLCALL (cairo_reset_clip, cr);
|
|
_exit_trace ();
|
|
}
|
|
|
|
|
|
static const char *
|
|
_slant_to_string (cairo_font_slant_t font_slant)
|
|
{
|
|
#define f(name) case CAIRO_FONT_SLANT_ ## name: return "SLANT_" #name
|
|
switch (font_slant) {
|
|
f(NORMAL);
|
|
f(ITALIC);
|
|
f(OBLIQUE);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_SLANT";
|
|
}
|
|
|
|
static const char *
|
|
_weight_to_string (cairo_font_weight_t font_weight)
|
|
{
|
|
#define f(name) case CAIRO_FONT_WEIGHT_ ## name: return "WEIGHT_" #name
|
|
switch (font_weight) {
|
|
f(NORMAL);
|
|
f(BOLD);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_WEIGHT";
|
|
}
|
|
|
|
void
|
|
cairo_select_font_face (cairo_t *cr, const char *family, cairo_font_slant_t slant, cairo_font_weight_t weight)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && _write_lock ()) {
|
|
_emit_context (cr);
|
|
_emit_string_literal (family, -1);
|
|
_trace_printf (" //%s //%s select-font-face\n",
|
|
_slant_to_string (slant),
|
|
_weight_to_string (weight));
|
|
_write_unlock ();
|
|
}
|
|
DLCALL (cairo_select_font_face, cr, family, slant, weight);
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_font_face_t *
|
|
cairo_get_font_face (cairo_t *cr)
|
|
{
|
|
cairo_font_face_t *ret;
|
|
long font_face_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_get_font_face, cr);
|
|
font_face_id = _create_font_face_id (ret);
|
|
|
|
_emit_cairo_op (cr, "/font-face get %% f%ld\n", font_face_id);
|
|
_push_operand (FONT_FACE, ret);
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_set_font_face (cairo_t *cr, cairo_font_face_t *font_face)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && font_face != NULL && _write_lock ()) {
|
|
if (_is_current (FONT_FACE, font_face, 0) &&
|
|
_is_current (CONTEXT, cr, 1))
|
|
{
|
|
_consume_operand ();
|
|
}
|
|
else if (_is_current (FONT_FACE, font_face, 1) &&
|
|
_is_current (CONTEXT, cr, 0))
|
|
{
|
|
_trace_printf ("exch ");
|
|
_exch_operands ();
|
|
_consume_operand ();
|
|
}
|
|
else
|
|
{
|
|
_emit_context (cr);
|
|
_emit_font_face_id (font_face);
|
|
}
|
|
|
|
_trace_printf ("set-font-face\n");
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_set_font_face, cr, font_face);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_font_size (cairo_t *cr, double size)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g set-font-size\n", size);
|
|
DLCALL (cairo_set_font_size, cr, size);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_set_font_matrix (cairo_t *cr, const cairo_matrix_t *matrix)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_cairo_op (cr, "%g %g %g %g %g %g matrix set-font-matrix\n",
|
|
matrix->xx, matrix->yx,
|
|
matrix->xy, matrix->yy,
|
|
matrix->x0, matrix->y0);
|
|
DLCALL (cairo_set_font_matrix, cr, matrix);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_subpixel_order_to_string (cairo_subpixel_order_t subpixel_order)
|
|
{
|
|
#define f(name) case CAIRO_SUBPIXEL_ORDER_ ## name: return "SUBPIXEL_ORDER_" #name
|
|
switch (subpixel_order) {
|
|
f(DEFAULT);
|
|
f(RGB);
|
|
f(BGR);
|
|
f(VRGB);
|
|
f(VBGR);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_SUBPIXEL_ORDER";
|
|
}
|
|
|
|
static const char *
|
|
_hint_style_to_string (cairo_hint_style_t hint_style)
|
|
{
|
|
#define f(name) case CAIRO_HINT_STYLE_ ## name: return "HINT_STYLE_" #name
|
|
switch (hint_style) {
|
|
f(DEFAULT);
|
|
f(NONE);
|
|
f(SLIGHT);
|
|
f(MEDIUM);
|
|
f(FULL);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_HINT_STYLE";
|
|
}
|
|
|
|
static const char *
|
|
_hint_metrics_to_string (cairo_hint_metrics_t hint_metrics)
|
|
{
|
|
#define f(name) case CAIRO_HINT_METRICS_ ## name: return "HINT_METRICS_" #name
|
|
switch (hint_metrics) {
|
|
f(DEFAULT);
|
|
f(OFF);
|
|
f(ON);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_HINT_METRICS";
|
|
}
|
|
|
|
static void
|
|
_emit_font_options (const cairo_font_options_t *options)
|
|
{
|
|
cairo_antialias_t antialias;
|
|
cairo_subpixel_order_t subpixel_order;
|
|
cairo_hint_style_t hint_style;
|
|
cairo_hint_metrics_t hint_metrics;
|
|
|
|
_trace_printf ("<<");
|
|
|
|
antialias = DLCALL (cairo_font_options_get_antialias, options);
|
|
if (antialias != CAIRO_ANTIALIAS_DEFAULT) {
|
|
_trace_printf (" /antialias //%s",
|
|
_antialias_to_string (antialias));
|
|
}
|
|
|
|
subpixel_order = DLCALL (cairo_font_options_get_subpixel_order, options);
|
|
if (subpixel_order != CAIRO_SUBPIXEL_ORDER_DEFAULT) {
|
|
_trace_printf (" /subpixel-order //%s",
|
|
_subpixel_order_to_string (subpixel_order));
|
|
}
|
|
|
|
hint_style = DLCALL (cairo_font_options_get_hint_style, options);
|
|
if (hint_style != CAIRO_HINT_STYLE_DEFAULT) {
|
|
_trace_printf (" /hint-style //%s",
|
|
_hint_style_to_string (hint_style));
|
|
}
|
|
|
|
hint_metrics = DLCALL (cairo_font_options_get_hint_metrics, options);
|
|
if (hint_metrics != CAIRO_HINT_METRICS_DEFAULT) {
|
|
_trace_printf (" /hint-metrics //%s",
|
|
_hint_metrics_to_string (hint_metrics));
|
|
}
|
|
|
|
_trace_printf (" >>");
|
|
}
|
|
|
|
void
|
|
cairo_set_font_options (cairo_t *cr, const cairo_font_options_t *options)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && options != NULL && _write_lock ()) {
|
|
_emit_context (cr);
|
|
_emit_font_options (options);
|
|
_trace_printf (" set-font-options\n");
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_set_font_options, cr, options);
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_scaled_font_t *
|
|
cairo_get_scaled_font (cairo_t *cr)
|
|
{
|
|
cairo_scaled_font_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_get_scaled_font, cr);
|
|
|
|
if (cr != NULL && ! _has_scaled_font_id (ret)) {
|
|
_emit_cairo_op (cr, "/scaled-font get /sf%ld exch def\n",
|
|
_create_scaled_font_id (ret));
|
|
_get_object (SCALED_FONT, ret)->defined = TRUE;
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_set_scaled_font (cairo_t *cr, const cairo_scaled_font_t *scaled_font)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && scaled_font != NULL) {
|
|
if (_pop_operands_to (SCALED_FONT, scaled_font)) {
|
|
if (_is_current (CONTEXT, cr, 1)) {
|
|
if (_write_lock ()) {
|
|
_consume_operand ();
|
|
_trace_printf ("set-scaled-font\n");
|
|
_write_unlock ();
|
|
}
|
|
} else {
|
|
if (_get_object (CONTEXT, cr)->defined) {
|
|
if (_write_lock ()) {
|
|
_consume_operand ();
|
|
_trace_printf ("c%ld exch set-scaled-font pop\n",
|
|
_get_context_id (cr));
|
|
_write_unlock ();
|
|
}
|
|
} else {
|
|
_emit_cairo_op (cr, "sf%ld set-scaled-font\n",
|
|
_get_scaled_font_id (scaled_font));
|
|
}
|
|
}
|
|
} else {
|
|
_emit_cairo_op (cr, "sf%ld set-scaled-font\n",
|
|
_get_scaled_font_id (scaled_font));
|
|
}
|
|
}
|
|
DLCALL (cairo_set_scaled_font, cr, scaled_font);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static void
|
|
_emit_matrix (const cairo_matrix_t *m)
|
|
{
|
|
if (_matrix_is_identity(m))
|
|
{
|
|
_trace_printf ("identity");
|
|
}
|
|
else
|
|
{
|
|
_trace_printf ("%g %g %g %g %g %g matrix",
|
|
m->xx, m->yx,
|
|
m->xy, m->yy,
|
|
m->x0, m->y0);
|
|
}
|
|
}
|
|
|
|
cairo_scaled_font_t *
|
|
cairo_scaled_font_create (cairo_font_face_t *font_face,
|
|
const cairo_matrix_t *font_matrix,
|
|
const cairo_matrix_t *ctm,
|
|
const cairo_font_options_t *options)
|
|
{
|
|
cairo_scaled_font_t *ret;
|
|
long scaled_font_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_scaled_font_create, font_face, font_matrix, ctm, options);
|
|
scaled_font_id = _create_scaled_font_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (font_face != NULL &&
|
|
font_matrix != NULL &&
|
|
ctm != NULL &&
|
|
options != NULL
|
|
&& _write_lock ())
|
|
{
|
|
if (_pop_operands_to (FONT_FACE, font_face))
|
|
_consume_operand ();
|
|
else
|
|
_trace_printf ("f%ld ", _get_font_face_id (font_face));
|
|
|
|
_emit_matrix (font_matrix);
|
|
_trace_printf (" ");
|
|
|
|
_emit_matrix (ctm);
|
|
_trace_printf (" ");
|
|
|
|
_emit_font_options (options);
|
|
|
|
if (_get_object (SCALED_FONT, ret)->defined) {
|
|
_trace_printf (" scaled-font pop %% sf%ld\n",
|
|
scaled_font_id);
|
|
} else {
|
|
_trace_printf (" scaled-font dup /sf%ld exch def\n",
|
|
scaled_font_id);
|
|
_push_operand (SCALED_FONT, ret);
|
|
|
|
_get_object (SCALED_FONT, ret)->defined = TRUE;
|
|
}
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_show_text (cairo_t *cr, const char *utf8)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && _write_lock ()) {
|
|
_emit_context (cr);
|
|
_emit_string_literal (utf8, -1);
|
|
_trace_printf (" show-text\n");
|
|
_write_unlock ();
|
|
}
|
|
DLCALL (cairo_show_text, cr, utf8);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static void
|
|
_glyph_advance (cairo_scaled_font_t *font,
|
|
const cairo_glyph_t *glyph,
|
|
double *x, double *y)
|
|
{
|
|
cairo_text_extents_t extents;
|
|
|
|
DLCALL (cairo_scaled_font_glyph_extents, font, glyph, 1, &extents);
|
|
*x += extents.x_advance;
|
|
*y += extents.y_advance;
|
|
}
|
|
|
|
#define TOLERANCE 1e-5
|
|
static void
|
|
_emit_glyphs (cairo_scaled_font_t *font,
|
|
const cairo_glyph_t *glyphs,
|
|
int num_glyphs)
|
|
{
|
|
double x,y;
|
|
int n;
|
|
|
|
if (num_glyphs == 0) {
|
|
_trace_printf ("[]");
|
|
return;
|
|
}
|
|
|
|
for (n = 0; n < num_glyphs; n++) {
|
|
if (glyphs[n].index > 255)
|
|
break;
|
|
}
|
|
|
|
x = glyphs->x;
|
|
y = glyphs->y;
|
|
if (n < num_glyphs) { /* need full glyph range */
|
|
cairo_bool_t first;
|
|
|
|
_trace_printf ("[%g %g [", x, y);
|
|
first = TRUE;
|
|
while (num_glyphs--) {
|
|
if (fabs (glyphs->x - x) > TOLERANCE ||
|
|
fabs (glyphs->y - y) > TOLERANCE)
|
|
{
|
|
x = glyphs->x;
|
|
y = glyphs->y;
|
|
_trace_printf ("] %g %g [", x, y);
|
|
first = TRUE;
|
|
}
|
|
|
|
if (! first)
|
|
_trace_printf (" ");
|
|
_trace_printf ("%lu", glyphs->index);
|
|
first = FALSE;
|
|
|
|
_glyph_advance (font, glyphs, &x, &y);
|
|
glyphs++;
|
|
}
|
|
_trace_printf ("]]");
|
|
} else {
|
|
struct _data_stream stream;
|
|
|
|
if (num_glyphs == 1) {
|
|
_trace_printf ("[%g %g <%02lx>]", x, y, glyphs->index);
|
|
} else {
|
|
_trace_printf ("[%g %g <~", x, y);
|
|
_write_base85_data_start (&stream);
|
|
while (num_glyphs--) {
|
|
unsigned char c;
|
|
|
|
if (fabs (glyphs->x - x) > TOLERANCE ||
|
|
fabs (glyphs->y - y) > TOLERANCE)
|
|
{
|
|
x = glyphs->x;
|
|
y = glyphs->y;
|
|
_write_base85_data_end (&stream);
|
|
_trace_printf ("~> %g %g <~", x, y);
|
|
_write_base85_data_start (&stream);
|
|
}
|
|
|
|
c = glyphs->index;
|
|
_write_base85_data (&stream, &c, 1);
|
|
|
|
_glyph_advance (font, glyphs, &x, &y);
|
|
glyphs++;
|
|
}
|
|
_write_base85_data_end (&stream);
|
|
_trace_printf ("~>]");
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
cairo_show_glyphs (cairo_t *cr, const cairo_glyph_t *glyphs, int num_glyphs)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && glyphs != NULL && _write_lock ()) {
|
|
cairo_scaled_font_t *font;
|
|
|
|
_emit_context (cr);
|
|
font = DLCALL (cairo_get_scaled_font, cr);
|
|
|
|
_emit_glyphs (font, glyphs, num_glyphs);
|
|
_trace_printf (" show-glyphs\n");
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_show_glyphs, cr, glyphs, num_glyphs);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_direction_to_string (cairo_bool_t backward)
|
|
{
|
|
const char *names[] = {
|
|
"FORWARD",
|
|
"BACKWARD"
|
|
};
|
|
return names[!!backward];
|
|
}
|
|
|
|
void
|
|
cairo_show_text_glyphs (cairo_t *cr,
|
|
const char *utf8,
|
|
int utf8_len,
|
|
const cairo_glyph_t *glyphs,
|
|
int num_glyphs,
|
|
const cairo_text_cluster_t *clusters,
|
|
int num_clusters,
|
|
cairo_text_cluster_flags_t backward)
|
|
{
|
|
cairo_scaled_font_t *font;
|
|
|
|
_enter_trace ();
|
|
|
|
font = DLCALL (cairo_get_scaled_font, cr);
|
|
|
|
_emit_line_info ();
|
|
if (cr != NULL && glyphs != NULL && clusters != NULL && _write_lock ()) {
|
|
int n;
|
|
|
|
_emit_context (cr);
|
|
|
|
_emit_string_literal (utf8, utf8_len);
|
|
|
|
_emit_glyphs (font, glyphs, num_glyphs);
|
|
_trace_printf (" [");
|
|
for (n = 0; n < num_clusters; n++) {
|
|
_trace_printf (" %d %d",
|
|
clusters[n].num_bytes,
|
|
clusters[n].num_glyphs);
|
|
}
|
|
_trace_printf (" ] //%s show-text-glyphs\n",
|
|
_direction_to_string (backward));
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_show_text_glyphs, cr,
|
|
utf8, utf8_len,
|
|
glyphs, num_glyphs,
|
|
clusters, num_clusters,
|
|
backward);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_text_path (cairo_t *cr, const char *utf8)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (cr != NULL && _write_lock ()) {
|
|
_emit_context (cr);
|
|
_emit_string_literal (utf8, -1);
|
|
_trace_printf (" text-path\n");
|
|
_write_unlock ();
|
|
}
|
|
DLCALL (cairo_text_path, cr, utf8);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_glyph_path (cairo_t *cr, const cairo_glyph_t *glyphs, int num_glyphs)
|
|
{
|
|
cairo_scaled_font_t *font;
|
|
|
|
_enter_trace ();
|
|
|
|
font = DLCALL (cairo_get_scaled_font, cr);
|
|
|
|
_emit_line_info ();
|
|
if (cr != NULL && glyphs != NULL && _write_lock ()) {
|
|
_emit_context (cr);
|
|
_emit_glyphs (font, glyphs, num_glyphs);
|
|
_trace_printf (" glyph-path\n");
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_glyph_path, cr, glyphs, num_glyphs);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_append_path (cairo_t *cr, const cairo_path_t *path)
|
|
{
|
|
/* XXX no support for named paths, so manually reconstruct */
|
|
int i;
|
|
cairo_path_data_t *p;
|
|
|
|
_enter_trace ();
|
|
|
|
_emit_line_info ();
|
|
if (cr == NULL || path == NULL) {
|
|
DLCALL (cairo_append_path, cr, path);
|
|
_exit_trace ();
|
|
return;
|
|
}
|
|
|
|
for (i=0; i < path->num_data; i += path->data[i].header.length) {
|
|
p = &path->data[i];
|
|
switch (p->header.type) {
|
|
case CAIRO_PATH_MOVE_TO:
|
|
if (p->header.length >= 2)
|
|
cairo_move_to (cr, p[1].point.x, p[1].point.y);
|
|
break;
|
|
case CAIRO_PATH_LINE_TO:
|
|
if (p->header.length >= 2)
|
|
cairo_line_to (cr, p[1].point.x, p[1].point.y);
|
|
break;
|
|
case CAIRO_PATH_CURVE_TO:
|
|
if (p->header.length >= 4)
|
|
cairo_curve_to (cr,
|
|
p[1].point.x, p[1].point.y,
|
|
p[2].point.x, p[2].point.y,
|
|
p[3].point.x, p[3].point.y);
|
|
break;
|
|
case CAIRO_PATH_CLOSE_PATH:
|
|
if (p->header.length >= 1)
|
|
cairo_close_path (cr);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_image_surface_create (cairo_format_t format, int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_image_surface_create, format, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
const char *format_str = _format_to_string (format);
|
|
const char *content_str = _format_to_content_string (format);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" /format //%s set\n"
|
|
" /content //%s set\n"
|
|
" image dup /s%ld exch def\n",
|
|
width, height, format_str, content_str, obj->token);
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_image_surface_create_for_data (unsigned char *data, cairo_format_t format, int width, int height, int stride)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_image_surface_create_for_data, data, format, width, height, stride);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
/* cairo_image_surface_create_for_data() is both used to supply
|
|
* foreign pixel data to cairo and in order to read pixels back.
|
|
* Defer grabbing the pixel contents until we have to, but only for
|
|
* "large" images, for small images the overhead of embedding pixels
|
|
* is negligible.
|
|
*
|
|
* Choose 32x32 as that captures most icons which thanks to GdkPixbuf
|
|
* are frequently reloaded.
|
|
*/
|
|
if (width * height < 32*32) {
|
|
_emit_image (ret, NULL);
|
|
_trace_printf (" dup /s%ld exch def\n",
|
|
obj->token);
|
|
} else {
|
|
_trace_printf ("dict\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" /format //%s set\n"
|
|
" image dup /s%ld exch def\n",
|
|
width, height,
|
|
_format_to_string (format),
|
|
obj->token);
|
|
|
|
obj->foreign = TRUE;
|
|
}
|
|
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_pattern_create_raster_source (void *data, cairo_content_t content, int width, int height)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pattern_create_raster_source, data, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
long pattern_id = _create_pattern_id (ret);
|
|
cairo_format_t format;
|
|
cairo_surface_t *image;
|
|
cairo_t *cr;
|
|
|
|
/* Impossible to accurately record the interaction with this custom
|
|
* pattern so just suck all the data into an image upfront */
|
|
switch (content) {
|
|
case CAIRO_CONTENT_ALPHA: format = CAIRO_FORMAT_A8; break;
|
|
case CAIRO_CONTENT_COLOR: format = CAIRO_FORMAT_RGB24; break;
|
|
default:
|
|
case CAIRO_CONTENT_COLOR_ALPHA: format = CAIRO_FORMAT_ARGB32; break;
|
|
}
|
|
|
|
_trace_printf ("%% raster-source\n");
|
|
|
|
image = DLCALL (cairo_image_surface_create, format, width, height);
|
|
cr = DLCALL (cairo_create, image);
|
|
DLCALL (cairo_set_source, cr, ret);
|
|
DLCALL (cairo_paint, cr);
|
|
DLCALL (cairo_destroy, cr);
|
|
|
|
_emit_image (image, NULL);
|
|
DLCALL (cairo_surface_destroy, image);
|
|
_trace_printf (" pattern dup /s%ld exch def\n",
|
|
pattern_id);
|
|
|
|
_push_operand (PATTERN, ret);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_surface_create_similar (cairo_surface_t *other,
|
|
cairo_content_t content,
|
|
int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_surface_create_similar, other, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (other != NULL && _write_lock ()) {
|
|
Object *other_obj = _get_object(SURFACE, other);
|
|
Object *new_obj = _create_surface (ret);
|
|
|
|
if (other_obj->defined)
|
|
_trace_printf ("s%ld ", other_obj->token);
|
|
else if (current_stack_depth == other_obj->operand + 1)
|
|
_trace_printf ("dup ");
|
|
else
|
|
_trace_printf ("%d index ",
|
|
current_stack_depth - other_obj->operand - 1);
|
|
_trace_printf ("%d %d //%s similar %% s%ld\n",
|
|
width, height,
|
|
_content_to_string (content),
|
|
new_obj->token);
|
|
|
|
_push_object (new_obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_surface_create_similar_image (cairo_surface_t *other,
|
|
cairo_format_t format,
|
|
int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_surface_create_similar_image,
|
|
other, format, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (other != NULL && _write_lock ()) {
|
|
Object *other_obj = _get_object(SURFACE, other);
|
|
Object *new_obj = _create_surface (ret);
|
|
|
|
if (other_obj->defined)
|
|
_trace_printf ("s%ld ", other_obj->token);
|
|
else if (current_stack_depth == other_obj->operand + 1)
|
|
_trace_printf ("dup ");
|
|
else
|
|
_trace_printf ("%d index ",
|
|
current_stack_depth - other_obj->operand - 1);
|
|
_trace_printf ("s%ld //%s %d %d similar-image %% s%ld\n",
|
|
_get_surface_id (other),
|
|
_format_to_string (format),
|
|
width, height,
|
|
new_obj->token);
|
|
|
|
_push_object (new_obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_surface_map_to_image (cairo_surface_t *surface,
|
|
const cairo_rectangle_int_t *extents)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_surface_map_to_image, surface, extents);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
if (extents) {
|
|
_trace_printf ("[%d %d %d %d] map-to-image\n",
|
|
extents->x, extents->y,
|
|
extents->width, extents->height);
|
|
obj->width = extents->width;
|
|
obj->height = extents->height;
|
|
} else {
|
|
_trace_printf ("[ ] map-to-image\n");
|
|
}
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_surface_unmap_image (cairo_surface_t *surface,
|
|
cairo_surface_t *image)
|
|
{
|
|
_enter_trace ();
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
_trace_printf ("/s%ld /s%ld unmap-image\n",
|
|
_get_surface_id (surface),
|
|
_get_surface_id (image));
|
|
_consume_operand ();
|
|
_write_unlock ();
|
|
}
|
|
|
|
DLCALL (cairo_surface_unmap_image, surface, image);
|
|
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_surface_create_for_rectangle (cairo_surface_t *target,
|
|
double x, double y,
|
|
double width, double height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_surface_create_for_rectangle, target, x, y, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (target != NULL && _write_lock ()) {
|
|
Object *target_obj = _get_object (SURFACE, target);
|
|
Object *child_obj = _create_surface (ret);
|
|
|
|
if (target_obj->defined)
|
|
_trace_printf ("s%ld ", target_obj->token);
|
|
else if (current_stack_depth == target_obj->operand + 1)
|
|
_trace_printf ("dup ");
|
|
else
|
|
_trace_printf ("%d index ", current_stack_depth - target_obj->operand - 1);
|
|
_trace_printf ("%f %f %f %f subsurface %% s%ld\n",
|
|
x, y, width, height,
|
|
child_obj->token);
|
|
|
|
_push_object (child_obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
static void CAIRO_PRINTF_FORMAT(2, 3)
|
|
_emit_surface_op (cairo_surface_t *surface, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
if (surface == NULL || ! _write_lock ())
|
|
return;
|
|
|
|
_emit_surface (surface);
|
|
|
|
va_start (ap, fmt);
|
|
_trace_vprintf ( fmt, ap);
|
|
va_end (ap);
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_finish (cairo_surface_t *surface)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
DLCALL (cairo_surface_finish, surface);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_flush (cairo_surface_t *surface)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
DLCALL (cairo_surface_flush, surface);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_mark_dirty (cairo_surface_t *surface)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
|
|
/* Call cairo before emitting the trace since _emit_surface() might cause
|
|
* snapshots to be creates while mark_dirty assert()s that there are none.
|
|
*/
|
|
DLCALL (cairo_surface_mark_dirty, surface);
|
|
|
|
if (surface != NULL && _write_lock ()) {
|
|
if (_mark_dirty) {
|
|
_emit_surface (surface);
|
|
_trace_printf ("%% mark-dirty\n");
|
|
_emit_source_image (surface);
|
|
} else
|
|
_trace_printf ("%% s%ld mark-dirty\n", _get_surface_id (surface));
|
|
_write_unlock ();
|
|
}
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_mark_dirty_rectangle (cairo_surface_t *surface,
|
|
int x, int y, int width, int height)
|
|
{
|
|
_enter_trace ();
|
|
|
|
/* Call cairo before emitting the trace since _emit_surface() might cause
|
|
* snapshots to be creates while mark_dirty assert()s that there are none.
|
|
*/
|
|
DLCALL (cairo_surface_mark_dirty_rectangle, surface, x, y, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (surface != NULL && _write_lock ()) {
|
|
if (_mark_dirty) {
|
|
_emit_surface (surface);
|
|
_trace_printf ("%% %d %d %d %d mark-dirty-rectangle\n",
|
|
x, y, width, height);
|
|
_emit_source_image_rectangle (surface, x,y, width, height);
|
|
} else
|
|
_trace_printf ("%% s%ld %d %d %d %d mark-dirty-rectangle\n",
|
|
_get_surface_id (surface), x, y, width, height);
|
|
_write_unlock ();
|
|
}
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_set_device_offset (cairo_surface_t *surface, double x_offset, double y_offset)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_surface_op (surface, "%g %g set-device-offset\n",
|
|
x_offset, y_offset);
|
|
DLCALL (cairo_surface_set_device_offset, surface, x_offset, y_offset);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_set_fallback_resolution (cairo_surface_t *surface, double x_pixels_per_inch, double y_pixels_per_inch)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_surface_op (surface, "%g %g set-fallback-resolution\n",
|
|
x_pixels_per_inch, y_pixels_per_inch);
|
|
DLCALL (cairo_surface_set_fallback_resolution, surface, x_pixels_per_inch, y_pixels_per_inch);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_copy_page (cairo_surface_t *surface)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_surface_op (surface, "copy-page\n");
|
|
DLCALL (cairo_surface_copy_page, surface);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_surface_show_page (cairo_surface_t *surface)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_surface_op (surface, "show-page\n");
|
|
DLCALL (cairo_surface_show_page, surface);
|
|
_exit_trace ();
|
|
}
|
|
|
|
cairo_status_t
|
|
cairo_surface_set_mime_data (cairo_surface_t *surface,
|
|
const char *mime_type,
|
|
const unsigned char *data,
|
|
unsigned long length,
|
|
cairo_destroy_func_t destroy,
|
|
void *closure)
|
|
{
|
|
cairo_status_t ret;
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (surface != NULL && _write_lock ()) {
|
|
_emit_surface (surface);
|
|
_emit_string_literal (mime_type, -1);
|
|
_trace_printf (" ");
|
|
_emit_data (data, length);
|
|
_trace_printf (" /deflate filter set-mime-data\n");
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
ret = DLCALL (cairo_surface_set_mime_data,
|
|
surface,
|
|
mime_type,
|
|
data, length,
|
|
destroy,
|
|
closure);
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
#if CAIRO_HAS_PNG_FUNCTIONS
|
|
cairo_status_t
|
|
cairo_surface_write_to_png (cairo_surface_t *surface, const char *filename)
|
|
{
|
|
cairo_status_t ret;
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (surface != NULL && _write_lock ()) {
|
|
_trace_printf ("%% s%ld ", _get_surface_id (surface));
|
|
_emit_string_literal (filename, -1);
|
|
_trace_printf (" write-to-png pop\n");
|
|
_write_unlock ();
|
|
}
|
|
ret = DLCALL (cairo_surface_write_to_png, surface, filename);
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_status_t
|
|
cairo_surface_write_to_png_stream (cairo_surface_t *surface,
|
|
cairo_write_func_t write_func,
|
|
void *data)
|
|
{
|
|
cairo_status_t ret;
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (surface != NULL && _write_lock ()) {
|
|
char symbol[1024];
|
|
|
|
_trace_printf ("%% s%ld ", _get_surface_id (surface));
|
|
#if CAIRO_HAS_SYMBOL_LOOKUP
|
|
lookup_symbol (symbol, sizeof (symbol), write_func);
|
|
#else
|
|
symbol[0] = '\0';
|
|
#endif
|
|
_emit_string_literal (symbol, -1);
|
|
_trace_printf (" write-to-png-stream pop\n");
|
|
_write_unlock ();
|
|
}
|
|
ret = DLCALL (cairo_surface_write_to_png_stream,
|
|
surface, write_func, data);
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
static void CAIRO_PRINTF_FORMAT(2, 3)
|
|
_emit_pattern_op (cairo_pattern_t *pattern, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
if (pattern == NULL || ! _write_lock ())
|
|
return;
|
|
|
|
_emit_pattern (pattern);
|
|
|
|
va_start (ap, fmt);
|
|
_trace_vprintf (fmt, ap);
|
|
va_end (ap);
|
|
|
|
_write_unlock ();
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_pattern_create_rgb (double red, double green, double blue)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
long pattern_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pattern_create_rgb, red, green, blue);
|
|
pattern_id = _create_pattern_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
_trace_printf ("/p%ld %g %g %g rgb def\n",
|
|
pattern_id, red, green, blue);
|
|
_get_object (PATTERN, ret)->defined = TRUE;
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_pattern_create_rgba (double red, double green, double blue, double alpha)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
long pattern_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pattern_create_rgba, red, green, blue, alpha);
|
|
pattern_id = _create_pattern_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
_trace_printf ("/p%ld %g %g %g %g rgba def\n",
|
|
pattern_id, red, green, blue, alpha);
|
|
_get_object (PATTERN, ret)->defined = TRUE;
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_pattern_create_for_surface (cairo_surface_t *surface)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
long pattern_id;
|
|
long surface_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pattern_create_for_surface, surface);
|
|
pattern_id = _create_pattern_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (surface != NULL && _write_lock ()) {
|
|
surface_id = _get_surface_id (surface);
|
|
|
|
if (_pop_operands_to (SURFACE, surface)) {
|
|
_consume_operand ();
|
|
} else {
|
|
_trace_printf ("s%ld ", surface_id);
|
|
}
|
|
|
|
if (_get_object (SURFACE, surface)->foreign)
|
|
_emit_source_image (surface);
|
|
|
|
_trace_printf ("pattern %% p%ld\n", pattern_id);
|
|
_push_operand (PATTERN, ret);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_pattern_create_linear (double x0, double y0, double x1, double y1)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
long pattern_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pattern_create_linear, x0, y0, x1, y1);
|
|
pattern_id = _create_pattern_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
_trace_printf ("%g %g %g %g linear %% p%ld\n",
|
|
x0, y0, x1, y1, pattern_id);
|
|
_push_operand (PATTERN, ret);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_pattern_t *
|
|
cairo_pattern_create_radial (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1)
|
|
{
|
|
cairo_pattern_t *ret;
|
|
long pattern_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pattern_create_radial,
|
|
cx0, cy0, radius0,
|
|
cx1, cy1, radius1);
|
|
pattern_id = _create_pattern_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
_trace_printf ("%g %g %g %g %g %g radial %% p%ld\n",
|
|
cx0, cy0, radius0, cx1, cy1, radius1,
|
|
pattern_id);
|
|
_push_operand (PATTERN, ret);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_pattern_add_color_stop_rgb (cairo_pattern_t *pattern, double offset, double red, double green, double blue)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_pattern_op (pattern,
|
|
"%g %g %g %g 1 add-color-stop\n",
|
|
offset, red, green, blue);
|
|
DLCALL (cairo_pattern_add_color_stop_rgb, pattern, offset, red, green, blue);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_pattern_add_color_stop_rgba (cairo_pattern_t *pattern, double offset, double red, double green, double blue, double alpha)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_pattern_op (pattern,
|
|
"%g %g %g %g %g add-color-stop\n",
|
|
offset, red, green, blue, alpha);
|
|
DLCALL (cairo_pattern_add_color_stop_rgba, pattern, offset, red, green, blue, alpha);
|
|
_exit_trace ();
|
|
}
|
|
|
|
void
|
|
cairo_pattern_set_matrix (cairo_pattern_t *pattern, const cairo_matrix_t *matrix)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
if (_matrix_is_identity (matrix)) {
|
|
_emit_pattern_op (pattern, "identity set-matrix\n");
|
|
} else {
|
|
_emit_pattern_op (pattern,
|
|
"%g %g %g %g %g %g matrix set-matrix\n",
|
|
matrix->xx, matrix->yx,
|
|
matrix->xy, matrix->yy,
|
|
matrix->x0, matrix->y0);
|
|
}
|
|
DLCALL (cairo_pattern_set_matrix, pattern, matrix);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_filter_to_string (cairo_filter_t filter)
|
|
{
|
|
#define f(name) case CAIRO_FILTER_ ## name: return "FILTER_" #name
|
|
switch (filter) {
|
|
f(FAST);
|
|
f(GOOD);
|
|
f(BEST);
|
|
f(NEAREST);
|
|
f(BILINEAR);
|
|
f(GAUSSIAN);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_FILTER";
|
|
}
|
|
|
|
void
|
|
cairo_pattern_set_filter (cairo_pattern_t *pattern, cairo_filter_t filter)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_pattern_op (pattern, "//%s set-filter\n", _filter_to_string (filter));
|
|
DLCALL (cairo_pattern_set_filter, pattern, filter);
|
|
_exit_trace ();
|
|
}
|
|
|
|
static const char *
|
|
_extend_to_string (cairo_extend_t extend)
|
|
{
|
|
#define f(name) case CAIRO_EXTEND_ ## name: return "EXTEND_" #name
|
|
switch (extend) {
|
|
f(NONE);
|
|
f(REPEAT);
|
|
f(REFLECT);
|
|
f(PAD);
|
|
};
|
|
#undef f
|
|
return "UNKNOWN_EXTEND";
|
|
}
|
|
|
|
void
|
|
cairo_pattern_set_extend (cairo_pattern_t *pattern, cairo_extend_t extend)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
_emit_pattern_op (pattern, "//%s set-extend\n", _extend_to_string (extend));
|
|
DLCALL (cairo_pattern_set_extend, pattern, extend);
|
|
_exit_trace ();
|
|
}
|
|
|
|
#if CAIRO_HAS_FT_FONT
|
|
#if CAIRO_HAS_FC_FONT
|
|
cairo_font_face_t *
|
|
cairo_ft_font_face_create_for_pattern (FcPattern *pattern)
|
|
{
|
|
cairo_font_face_t *ret;
|
|
long font_face_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_ft_font_face_create_for_pattern, pattern);
|
|
font_face_id = _create_font_face_id (ret);
|
|
|
|
_emit_line_info ();
|
|
if (pattern != NULL && _write_lock ()) {
|
|
Object *obj;
|
|
FcChar8 *parsed;
|
|
|
|
obj = _get_object (FONT_FACE, ret);
|
|
if (obj->operand != -1)
|
|
_object_remove (obj);
|
|
|
|
parsed = DLCALL (FcNameUnparse, pattern);
|
|
_trace_printf ("dict\n"
|
|
" /type 42 set\n"
|
|
" /pattern ");
|
|
_emit_string_literal ((char *) parsed, -1);
|
|
_trace_printf (" set\n"
|
|
" font %% f%ld\n",
|
|
font_face_id);
|
|
_push_operand (FONT_FACE, ret);
|
|
_write_unlock ();
|
|
|
|
free (parsed);
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
#endif /* CAIRO_HAS_FC_FONT*/
|
|
|
|
typedef struct _ft_face_data {
|
|
unsigned long index;
|
|
unsigned long size;
|
|
void *data;
|
|
} FtFaceData;
|
|
|
|
static void
|
|
_ft_face_data_destroy (void *arg)
|
|
{
|
|
FtFaceData *data = arg;
|
|
free (data->data);
|
|
free (data);
|
|
}
|
|
|
|
cairo_font_face_t *
|
|
cairo_ft_font_face_create_for_ft_face (FT_Face face, int load_flags)
|
|
{
|
|
cairo_font_face_t *ret;
|
|
Object *obj;
|
|
FtFaceData *data;
|
|
long font_face_id;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_ft_font_face_create_for_ft_face, face, load_flags);
|
|
font_face_id = _create_font_face_id (ret);
|
|
|
|
if (face == NULL) {
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
obj = _get_object (NONE, face);
|
|
data = obj->data;
|
|
if (data == NULL) {
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
obj = _get_object (FONT_FACE, ret);
|
|
if (obj->operand != -1)
|
|
_object_remove (obj);
|
|
|
|
_trace_printf ("<< /type 42 /source ");
|
|
_emit_data (data->data, data->size);
|
|
_trace_printf (" /index %lu /flags %d >> font %% f%ld\n",
|
|
data->index, load_flags, font_face_id);
|
|
_push_operand (FONT_FACE, ret);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
static cairo_bool_t
|
|
_ft_read_file (FtFaceData *data, const char *path)
|
|
{
|
|
char buf[8192];
|
|
FILE *file;
|
|
|
|
file = fopen (path, "rb");
|
|
if (file != NULL) {
|
|
size_t ret;
|
|
unsigned long int allocated = sizeof (buf);
|
|
data->data = malloc (allocated);
|
|
do {
|
|
ret = fread (buf, 1, sizeof (buf), file);
|
|
if (ret == 0)
|
|
break;
|
|
memcpy ((char *) data->data + data->size, buf, ret);
|
|
data->size += ret;
|
|
if (ret != sizeof (buf))
|
|
break;
|
|
|
|
if (data->size == allocated) {
|
|
allocated *= 2;
|
|
data->data = realloc (data->data, allocated);
|
|
}
|
|
} while (TRUE);
|
|
fclose (file);
|
|
}
|
|
|
|
return file != NULL;
|
|
}
|
|
|
|
FT_Error
|
|
FT_New_Face (FT_Library library, const char *pathname, FT_Long index, FT_Face *face)
|
|
{
|
|
FT_Error ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (FT_New_Face, library, pathname, index, face);
|
|
if (ret == 0) {
|
|
Object *obj = _type_object_create (NONE, *face);
|
|
FtFaceData *data = malloc (sizeof (FtFaceData));
|
|
data->index = index;
|
|
data->size = 0;
|
|
data->data = NULL;
|
|
_ft_read_file (data, pathname);
|
|
obj->data = data;
|
|
obj->destroy = _ft_face_data_destroy;
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
FT_Error
|
|
FT_New_Memory_Face (FT_Library library, const FT_Byte *mem, FT_Long size, FT_Long index, FT_Face *face)
|
|
{
|
|
FT_Error ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (FT_New_Memory_Face, library, mem, size, index, face);
|
|
if (ret == 0) {
|
|
Object *obj = _type_object_create (NONE, *face);
|
|
FtFaceData *data = malloc (sizeof (FtFaceData));
|
|
data->index = index;
|
|
data->size = size;
|
|
data->data = malloc (size);
|
|
memcpy (data->data, mem, size);
|
|
obj->data = data;
|
|
obj->destroy = _ft_face_data_destroy;
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
/* XXX
|
|
* FT_New_Memory_Face() and FT_New_Face() appear to wrap FT_Open_Face() so we
|
|
* get a redundant call to FT_Open_Face() from those paths (no PLT hiding
|
|
* within FT, naughty library!) but we do not intercept a direct call to
|
|
* FT_Open_Face(). So far this has not caused any issues, but it will one
|
|
* day...
|
|
*/
|
|
FT_Error
|
|
FT_Open_Face (FT_Library library, const FT_Open_Args *args, FT_Long index, FT_Face *face)
|
|
{
|
|
FT_Error ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (FT_Open_Face, library, args, index, face);
|
|
if (ret == 0) {
|
|
Object *obj = _get_object (NONE, *face);
|
|
if (obj == NULL) {
|
|
FtFaceData *data;
|
|
|
|
data = malloc (sizeof (FtFaceData));
|
|
data->index = index;
|
|
if (args->flags & FT_OPEN_MEMORY) {
|
|
data->size = args->memory_size;
|
|
data->data = malloc (args->memory_size);
|
|
memcpy (data->data, args->memory_base, args->memory_size);
|
|
} else if (args->flags & FT_OPEN_STREAM) {
|
|
fprintf (stderr, "FT_Open_Face (stream, %ld) = %p\n",
|
|
index, *face);
|
|
abort ();
|
|
} else if (args->flags & FT_OPEN_PATHNAME) {
|
|
data->size = 0;
|
|
data->data = NULL;
|
|
_ft_read_file (data, args->pathname);
|
|
}
|
|
|
|
obj = _type_object_create (NONE, *face);
|
|
obj->data = data;
|
|
obj->destroy = _ft_face_data_destroy;
|
|
}
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
FT_Error
|
|
FT_Done_Face (FT_Face face)
|
|
{
|
|
FT_Error ret;
|
|
_enter_trace ();
|
|
|
|
_object_destroy (_get_object (NONE, face));
|
|
|
|
ret = DLCALL (FT_Done_Face, face);
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
_surface_object_set_size (cairo_surface_t *surface, int width, int height)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = _get_object (SURFACE, surface);
|
|
obj->width = width;
|
|
obj->height = height;
|
|
}
|
|
|
|
static void
|
|
_surface_object_set_size_from_surface (cairo_surface_t *surface)
|
|
{
|
|
_surface_object_set_size (surface,
|
|
DLCALL (cairo_image_surface_get_width, surface),
|
|
DLCALL (cairo_image_surface_get_height, surface));
|
|
}
|
|
|
|
#if CAIRO_HAS_PS_SURFACE
|
|
#include<cairo-ps.h>
|
|
|
|
cairo_surface_t *
|
|
cairo_ps_surface_create (const char *filename, double width_in_points, double height_in_points)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_ps_surface_create, filename, width_in_points, height_in_points);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /PS set\n"
|
|
" /filename ");
|
|
_emit_string_literal (filename, -1);
|
|
_trace_printf (" set\n"
|
|
" /width %g set\n"
|
|
" /height %g set\n"
|
|
" surface %% s%ld\n",
|
|
width_in_points,
|
|
height_in_points,
|
|
obj->token);
|
|
obj->width = width_in_points;
|
|
obj->height = height_in_points;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_ps_surface_create_for_stream (cairo_write_func_t write_func, void *closure, double width_in_points, double height_in_points)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_ps_surface_create_for_stream, write_func, closure, width_in_points, height_in_points);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /PS set\n"
|
|
" /width %g set\n"
|
|
" /height %g set\n"
|
|
" surface %% s%ld\n",
|
|
width_in_points,
|
|
height_in_points,
|
|
obj->token);
|
|
obj->width = width_in_points;
|
|
obj->height = height_in_points;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_ps_surface_set_size (cairo_surface_t *surface, double width_in_points, double height_in_points)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
DLCALL (cairo_ps_surface_set_size, surface, width_in_points, height_in_points);
|
|
_exit_trace ();
|
|
}
|
|
|
|
#endif
|
|
|
|
#if CAIRO_HAS_PDF_SURFACE
|
|
#include <cairo-pdf.h>
|
|
|
|
cairo_surface_t *
|
|
cairo_pdf_surface_create (const char *filename, double width_in_points, double height_in_points)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pdf_surface_create, filename, width_in_points, height_in_points);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /PDF set\n"
|
|
" /filename ");
|
|
_emit_string_literal (filename, -1);
|
|
_trace_printf (" set\n"
|
|
" /width %g set\n"
|
|
" /height %g set\n"
|
|
" surface %% s%ld\n",
|
|
width_in_points,
|
|
height_in_points,
|
|
obj->token);
|
|
obj->width = width_in_points;
|
|
obj->height = height_in_points;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_pdf_surface_create_for_stream (cairo_write_func_t write_func, void *closure, double width_in_points, double height_in_points)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_pdf_surface_create_for_stream, write_func, closure, width_in_points, height_in_points);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /PDF set\n"
|
|
" /width %g set\n"
|
|
" /height %g set\n"
|
|
" surface %% s%ld\n",
|
|
width_in_points,
|
|
height_in_points,
|
|
obj->token);
|
|
obj->width = width_in_points;
|
|
obj->height = height_in_points;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
cairo_pdf_surface_set_size (cairo_surface_t *surface, double width_in_points, double height_in_points)
|
|
{
|
|
_enter_trace ();
|
|
_emit_line_info ();
|
|
DLCALL (cairo_pdf_surface_set_size, surface, width_in_points, height_in_points);
|
|
_exit_trace ();
|
|
}
|
|
#endif
|
|
|
|
#if CAIRO_HAS_SVG_SURFACE
|
|
#include <cairo-svg.h>
|
|
|
|
cairo_surface_t *
|
|
cairo_svg_surface_create (const char *filename, double width, double height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_svg_surface_create, filename, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /SVG set\n"
|
|
" /filename ");
|
|
_emit_string_literal (filename, -1);
|
|
_trace_printf (" set\n"
|
|
" /width %g set\n"
|
|
" /height %g set\n"
|
|
" surface %% s%ld\n",
|
|
width,
|
|
height,
|
|
obj->token);
|
|
obj->width = width;
|
|
obj->height = height;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_svg_surface_create_for_stream (cairo_write_func_t write_func, void *closure, double width, double height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_svg_surface_create_for_stream, write_func, closure, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /SVG set\n"
|
|
" /width %g set\n"
|
|
" /height %g set\n"
|
|
" surface %% s%ld\n",
|
|
width,
|
|
height,
|
|
obj->token);
|
|
obj->width = width;
|
|
obj->height = height;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
#endif
|
|
|
|
#if CAIRO_HAS_PNG_FUNCTIONS
|
|
cairo_surface_t *
|
|
cairo_image_surface_create_from_png (const char *filename)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_image_surface_create_from_png, filename);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
char filename_string[4096];
|
|
|
|
_encode_string_literal (filename_string, sizeof (filename_string),
|
|
filename, -1);
|
|
_emit_image (ret, " /filename %s set\n", filename_string);
|
|
_trace_printf (" dup /s%ld exch def\n", obj->token);
|
|
_surface_object_set_size_from_surface (ret);
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_image_surface_create_from_png_stream (cairo_read_func_t read_func, void *closure)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_image_surface_create_from_png_stream, read_func, closure);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_emit_image (ret, NULL);
|
|
_trace_printf (" dup /s%ld exch def\n",
|
|
obj->token);
|
|
|
|
_surface_object_set_size_from_surface (ret);
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
static const char *
|
|
_content_from_surface (cairo_surface_t *surface)
|
|
{
|
|
return _content_to_string (DLCALL (cairo_surface_get_content, surface));
|
|
}
|
|
|
|
#if CAIRO_HAS_XLIB_SURFACE
|
|
#include <cairo-xlib.h>
|
|
|
|
cairo_surface_t *
|
|
cairo_xlib_surface_create (Display *dpy,
|
|
Drawable drawable,
|
|
Visual *visual,
|
|
int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_xlib_surface_create,
|
|
dpy, drawable, visual, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /xlib set\n"
|
|
" /drawable 16!%lx set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
drawable,
|
|
_content_from_surface (ret),
|
|
width, height,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->foreign = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_xlib_surface_create_for_bitmap (Display *dpy,
|
|
Pixmap bitmap,
|
|
Screen *screen,
|
|
int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_xlib_surface_create_for_bitmap,
|
|
dpy, bitmap, screen, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /xlib set\n"
|
|
" /drawable 16!%lx set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" /depth 1 set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
bitmap,
|
|
_content_from_surface (ret),
|
|
width, height,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->foreign = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
#if CAIRO_HAS_XLIB_XRENDER_SURFACE
|
|
#include <cairo-xlib-xrender.h>
|
|
cairo_surface_t *
|
|
cairo_xlib_surface_create_with_xrender_format (Display *dpy,
|
|
Drawable drawable,
|
|
Screen *screen,
|
|
XRenderPictFormat *format,
|
|
int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_xlib_surface_create_with_xrender_format,
|
|
dpy, drawable, screen, format, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /xrender set\n"
|
|
" /drawable 16!%lx set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" /depth %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
drawable,
|
|
_content_from_surface (ret),
|
|
width, height,
|
|
format->depth,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->foreign = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
#if CAIRO_HAS_SCRIPT_SURFACE
|
|
#include <cairo-script.h>
|
|
cairo_surface_t *
|
|
cairo_script_surface_create (cairo_device_t *device,
|
|
cairo_content_t content,
|
|
double width,
|
|
double height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_script_surface_create, device, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /script set\n"
|
|
" /content %s set\n"
|
|
" /width %g set\n"
|
|
" /height %g set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
width, height,
|
|
obj->token);
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_script_surface_create_for_target (cairo_device_t *device,
|
|
cairo_surface_t *target)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_script_surface_create_for_target, device, target);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /script set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
#if CAIRO_HAS_TEST_SURFACES
|
|
#include <test-paginated-surface.h>
|
|
cairo_surface_t *
|
|
_cairo_test_paginated_surface_create (cairo_surface_t *surface)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (_cairo_test_paginated_surface_create, surface);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
/* XXX store initial data? */
|
|
_trace_printf ("dict\n"
|
|
" /type /test-paginated set\n"
|
|
" /target s%ld set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_get_surface_id (surface),
|
|
obj->token);
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
#include <test-compositor-surface.h>
|
|
|
|
cairo_surface_t *
|
|
_cairo_test_fallback_compositor_surface_create (cairo_content_t content, int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (_cairo_test_fallback_compositor_surface_create, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /test-fallback-compositor set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
width, height,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
_cairo_test_mask_compositor_surface_create (cairo_content_t content, int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (_cairo_test_mask_compositor_surface_create, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /test-mask-compositor set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
width, height,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
_cairo_test_spans_compositor_surface_create (cairo_content_t content, int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (_cairo_test_spans_compositor_surface_create, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /test-spans-compositor set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
width, height,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
_cairo_test_traps_compositor_surface_create (cairo_content_t content, int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (_cairo_test_traps_compositor_surface_create, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /test-traps-compositor set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
width, height,
|
|
obj->token);
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
#endif
|
|
|
|
cairo_surface_t *
|
|
cairo_recording_surface_create (cairo_content_t content,
|
|
const cairo_rectangle_t *extents)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_recording_surface_create, content, extents);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
if (extents) {
|
|
_trace_printf ("//%s [ %f %f %f %f ] record dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
extents->x, extents->y,
|
|
extents->width, extents->height,
|
|
obj->token);
|
|
obj->width = extents->width;
|
|
obj->height = extents->height;
|
|
} else {
|
|
_trace_printf ("//%s [ ] record dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
obj->token);
|
|
}
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
#if CAIRO_HAS_VG_SURFACE
|
|
#include <cairo-vg.h>
|
|
cairo_surface_t *
|
|
cairo_vg_surface_create (cairo_vg_context_t *context,
|
|
cairo_content_t content,
|
|
int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_vg_surface_create, context, content, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
|
|
_trace_printf ("dict\n"
|
|
" /type /vg set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
width, height,
|
|
obj->token);
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
|
|
cairo_surface_t *
|
|
cairo_vg_surface_create_for_image (cairo_vg_context_t *context,
|
|
VGImage image,
|
|
VGImageFormat format,
|
|
int width, int height)
|
|
{
|
|
cairo_surface_t *ret;
|
|
|
|
_enter_trace ();
|
|
|
|
ret = DLCALL (cairo_vg_surface_create_for_image,
|
|
context, image, format, width, height);
|
|
|
|
_emit_line_info ();
|
|
if (_write_lock ()) {
|
|
Object *obj = _create_surface (ret);
|
|
cairo_content_t content;
|
|
|
|
content = DLCALL (cairo_surface_get_content, ret);
|
|
_trace_printf ("dict\n"
|
|
" /type /vg set\n"
|
|
" /content //%s set\n"
|
|
" /width %d set\n"
|
|
" /height %d set\n"
|
|
" surface dup /s%ld exch def\n",
|
|
_content_to_string (content),
|
|
width, height,
|
|
obj->token);
|
|
obj->width = width;
|
|
obj->height = height;
|
|
obj->defined = TRUE;
|
|
_push_object (obj);
|
|
_write_unlock ();
|
|
}
|
|
|
|
_exit_trace ();
|
|
return ret;
|
|
}
|
|
#endif
|