mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
synced 2026-01-03 05:50:14 +01:00
[boilerplate] Strip test-surfaces boilerplate into cairo-boilerplate-test-surfaces*
This commit is contained in:
Behdad Esfahbod
parent
2e709321d8
commit
97624dc488
4 changed files with 241 additions and 143 deletions
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@ -56,6 +56,11 @@ libcairoboilerplate_la_SOURCES += cairo-boilerplate-svg.c
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libcairoboilerplate_la_SOURCES += cairo-boilerplate-svg-private.h
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endif
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if CAIRO_HAS_TEST_SURFACES
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libcairoboilerplate_la_SOURCES += cairo-boilerplate-test-surfaces.c
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libcairoboilerplate_la_SOURCES += cairo-boilerplate-test-surfaces-private.h
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endif
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if CAIRO_HAS_WIN32_SURFACE
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libcairoboilerplate_la_SOURCES += cairo-boilerplate-win32.c
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libcairoboilerplate_la_SOURCES += cairo-boilerplate-win32-private.h
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63
boilerplate/cairo-boilerplate-test-surfaces-private.h
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63
boilerplate/cairo-boilerplate-test-surfaces-private.h
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@ -0,0 +1,63 @@
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/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
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/*
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* Copyright © 2004,2006 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Red Hat, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. Red Hat, Inc. makes no representations about the
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* suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
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* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#ifndef _CAIRO_BOILERPLATE_TEST_SURFACES_PRIVATE_H_
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#define _CAIRO_BOILERPLATE_TEST_SURFACES_PRIVATE_H_
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cairo_surface_t *
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_cairo_boilerplate_test_fallback_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure);
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cairo_surface_t *
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_cairo_boilerplate_test_meta_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure);
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cairo_surface_t *
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_cairo_boilerplate_test_paginated_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure);
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cairo_status_t
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_cairo_boilerplate_test_paginated_surface_write_to_png (cairo_surface_t *surface,
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const char *filename);
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void
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_cairo_boilerplate_test_paginated_cleanup (void *closure);
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#endif
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170
boilerplate/cairo-boilerplate-test-surfaces.c
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170
boilerplate/cairo-boilerplate-test-surfaces.c
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@ -0,0 +1,170 @@
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/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
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/*
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* Copyright © 2004,2006 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Red Hat, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. Red Hat, Inc. makes no representations about the
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* suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
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* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#include "cairo-boilerplate.h"
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#include "cairo-boilerplate-test-surfaces-private.h"
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#include <test-fallback-surface.h>
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#include <test-meta-surface.h>
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#include <test-paginated-surface.h>
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#include <assert.h>
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cairo_surface_t *
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_cairo_boilerplate_test_fallback_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure)
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{
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*closure = NULL;
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return _cairo_test_fallback_surface_create (content, width, height);
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}
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cairo_surface_t *
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_cairo_boilerplate_test_meta_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure)
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{
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*closure = NULL;
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return _cairo_test_meta_surface_create (content, width, height);
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}
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static const cairo_user_data_key_t test_paginated_closure_key;
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typedef struct {
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unsigned char *data;
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cairo_content_t content;
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int width;
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int height;
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int stride;
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} test_paginated_closure_t;
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cairo_surface_t *
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_cairo_boilerplate_test_paginated_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure)
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{
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test_paginated_closure_t *tpc;
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cairo_surface_t *surface;
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*closure = tpc = xmalloc (sizeof (test_paginated_closure_t));
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tpc->content = content;
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tpc->width = width;
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tpc->height = height;
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tpc->stride = width * 4;
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tpc->data = xcalloc (tpc->stride * height, 1);
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surface = _cairo_test_paginated_surface_create_for_data (tpc->data,
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tpc->content,
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tpc->width,
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tpc->height,
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tpc->stride);
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cairo_boilerplate_surface_set_user_data (surface,
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&test_paginated_closure_key,
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tpc, NULL);
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return surface;
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}
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/* The only reason we go through all these machinations to write a PNG
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* image is to _really ensure_ that the data actually landed in our
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* buffer through the paginated surface to the test_paginated_surface.
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*
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* If we didn't implement this function then the default
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* cairo_surface_write_to_png would result in the paginated_surface's
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* acquire_source_image function replaying the meta-surface to an
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* intermediate image surface. And in that case the
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* test_paginated_surface would not be involved and wouldn't be
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* tested.
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*/
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cairo_status_t
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_cairo_boilerplate_test_paginated_surface_write_to_png (cairo_surface_t *surface,
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const char *filename)
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{
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cairo_surface_t *image;
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cairo_format_t format;
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test_paginated_closure_t *tpc;
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cairo_status_t status;
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/* show page first. the automatic show_page is too late for us */
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/* XXX use cairo_surface_show_page() when that's added */
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cairo_t *cr = cairo_create (surface);
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cairo_show_page (cr);
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cairo_destroy (cr);
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tpc = cairo_surface_get_user_data (surface, &test_paginated_closure_key);
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switch (tpc->content) {
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case CAIRO_CONTENT_COLOR:
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format = CAIRO_FORMAT_RGB24;
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break;
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case CAIRO_CONTENT_COLOR_ALPHA:
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format = CAIRO_FORMAT_ARGB32;
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break;
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case CAIRO_CONTENT_ALPHA:
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default:
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assert (0); /* not reached */
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return CAIRO_STATUS_NO_MEMORY;
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}
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image = cairo_image_surface_create_for_data (tpc->data,
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format,
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tpc->width,
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tpc->height,
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tpc->stride);
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status = cairo_surface_write_to_png (image, filename);
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if (status) {
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CAIRO_BOILERPLATE_LOG ("Error writing %s: %s. Exiting\n",
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filename,
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cairo_status_to_string (status));
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exit (1);
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}
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cairo_surface_destroy (image);
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return CAIRO_STATUS_SUCCESS;
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}
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void
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_cairo_boilerplate_test_paginated_cleanup (void *closure)
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{
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test_paginated_closure_t *tpc = closure;
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free (tpc->data);
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free (tpc);
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}
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@ -47,6 +47,9 @@
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#if CAIRO_HAS_SVG_SURFACE
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#include "cairo-boilerplate-svg-private.h"
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#endif
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#ifdef CAIRO_HAS_TEST_SURFACES
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#include "cairo-boilerplate-test-surfaces-private.h"
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#endif
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#if CAIRO_HAS_WIN32_SURFACE
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#include "cairo-boilerplate-win32-private.h"
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#endif
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@ -120,149 +123,6 @@ _cairo_boilerplate_image_create_surface (const char *name,
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return cairo_image_surface_create (format, width, height);
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}
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#ifdef CAIRO_HAS_TEST_SURFACES
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#include <test-fallback-surface.h>
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#include <test-meta-surface.h>
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#include <test-paginated-surface.h>
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static cairo_surface_t *
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_cairo_boilerplate_test_fallback_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure)
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{
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*closure = NULL;
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return _cairo_test_fallback_surface_create (content, width, height);
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}
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static cairo_surface_t *
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_cairo_boilerplate_test_meta_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure)
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{
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*closure = NULL;
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return _cairo_test_meta_surface_create (content, width, height);
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}
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static const cairo_user_data_key_t test_paginated_closure_key;
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typedef struct {
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unsigned char *data;
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cairo_content_t content;
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int width;
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int height;
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int stride;
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} test_paginated_closure_t;
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static cairo_surface_t *
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_cairo_boilerplate_test_paginated_create_surface (const char *name,
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cairo_content_t content,
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int width,
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int height,
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cairo_boilerplate_mode_t mode,
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void **closure)
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{
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test_paginated_closure_t *tpc;
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cairo_surface_t *surface;
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*closure = tpc = xmalloc (sizeof (test_paginated_closure_t));
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tpc->content = content;
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tpc->width = width;
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tpc->height = height;
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tpc->stride = width * 4;
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tpc->data = xcalloc (tpc->stride * height, 1);
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surface = _cairo_test_paginated_surface_create_for_data (tpc->data,
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tpc->content,
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tpc->width,
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tpc->height,
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tpc->stride);
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cairo_boilerplate_surface_set_user_data (surface,
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&test_paginated_closure_key,
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tpc, NULL);
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return surface;
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}
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/* The only reason we go through all these machinations to write a PNG
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* image is to _really ensure_ that the data actually landed in our
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* buffer through the paginated surface to the test_paginated_surface.
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*
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* If we didn't implement this function then the default
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* cairo_surface_write_to_png would result in the paginated_surface's
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* acquire_source_image function replaying the meta-surface to an
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* intermediate image surface. And in that case the
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* test_paginated_surface would not be involved and wouldn't be
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* tested.
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*/
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static cairo_status_t
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_cairo_boilerplate_test_paginated_surface_write_to_png (cairo_surface_t *surface,
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const char *filename)
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{
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cairo_surface_t *image;
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cairo_format_t format;
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test_paginated_closure_t *tpc;
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cairo_status_t status;
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/* show page first. the automatic show_page is too late for us */
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/* XXX use cairo_surface_show_page() when that's added */
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cairo_t *cr = cairo_create (surface);
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cairo_show_page (cr);
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cairo_destroy (cr);
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tpc = cairo_surface_get_user_data (surface, &test_paginated_closure_key);
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switch (tpc->content) {
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case CAIRO_CONTENT_COLOR:
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format = CAIRO_FORMAT_RGB24;
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break;
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case CAIRO_CONTENT_COLOR_ALPHA:
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format = CAIRO_FORMAT_ARGB32;
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break;
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case CAIRO_CONTENT_ALPHA:
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default:
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assert (0); /* not reached */
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return CAIRO_STATUS_NO_MEMORY;
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}
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image = cairo_image_surface_create_for_data (tpc->data,
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format,
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tpc->width,
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tpc->height,
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tpc->stride);
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status = cairo_surface_write_to_png (image, filename);
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if (status) {
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CAIRO_BOILERPLATE_LOG ("Error writing %s: %s. Exiting\n",
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filename,
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cairo_status_to_string (status));
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exit (1);
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}
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cairo_surface_destroy (image);
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return CAIRO_STATUS_SUCCESS;
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}
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static void
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_cairo_boilerplate_test_paginated_cleanup (void *closure)
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{
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test_paginated_closure_t *tpc = closure;
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free (tpc->data);
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free (tpc);
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}
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#endif
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static cairo_boilerplate_target_t targets[] =
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{
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