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quartz: Define cairo_quartz_float_t and use instead of float

Browse source 
On Mac OS 10.6 and newer cairo_quartz_float_t is defined to be a
CGFloat, resolving issues with the 64-bit builds.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=25814
This commit is contained in:
Kristian Rietveld 2009-12-29 08:47:09 +01:00 • committed by Andrea Canciani
parent 7c2c3f621f
commit ded3a9639b
2 changed files with 27 additions and 19 deletions
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6
src/cairo-quartz-private.h
View file

@ -44,6 +44,12 @@
#include "cairo-quartz.h"
#include "cairo-surface-clipper-private.h"
#ifdef CGFLOAT_DEFINED
typedef CGFloat cairo_quartz_float_t;
#else
typedef float cairo_quartz_float_t;
#endif
typedef struct cairo_quartz_surface {
cairo_surface_t base;

40
src/cairo-quartz-surface.c
View file

@ -229,7 +229,7 @@ _cairo_quartz_create_cgimage (cairo_format_t format,
}
if (format == CAIRO_FORMAT_A8 || format == CAIRO_FORMAT_A1) {
float decode[] = {1.0, 0.0};
cairo_quartz_float_t decode[] = {1.0, 0.0};
image = CGImageMaskCreate (width, height,
bitsPerComponent,
bitsPerPixel,
@ -760,7 +760,9 @@ _cairo_quartz_fixup_unbounded_operation (cairo_quartz_surface_t *surface,
*/
static void
ComputeGradientValue (void *info, const float *in, float *out)
ComputeGradientValue (void *info,
const cairo_quartz_float_t *in,
cairo_quartz_float_t *out)
{
double fdist = *in;
const cairo_gradient_pattern_t *grad = (cairo_gradient_pattern_t*) info;
@ -791,10 +793,10 @@ ComputeGradientValue (void *info, const float *in, float *out)
out[2] = grad->stops[i].color.blue;
out[3] = grad->stops[i].color.alpha;
} else {
float ax = grad->stops[i-1].offset;
float bx = grad->stops[i].offset - ax;
float bp = (fdist - ax)/bx;
float ap = 1.0 - bp;
cairo_quartz_float_t ax = grad->stops[i-1].offset;
cairo_quartz_float_t bx = grad->stops[i].offset - ax;
cairo_quartz_float_t bp = (fdist - ax)/bx;
cairo_quartz_float_t ap = 1.0 - bp;
out[0] =
grad->stops[i-1].color.red * ap +
@ -815,8 +817,8 @@ static CGFunctionRef
CreateGradientFunction (const cairo_gradient_pattern_t *gpat)
{
cairo_pattern_t *pat;
float input_value_range[2] = { 0.f, 1.f };
float output_value_ranges[8] = { 0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f };
cairo_quartz_float_t input_value_range[2] = { 0.f, 1.f };
cairo_quartz_float_t output_value_ranges[8] = { 0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f };
CGFunctionCallbacks callbacks = {
0, ComputeGradientValue, (CGFunctionReleaseInfoCallback) cairo_pattern_destroy
};
@ -841,8 +843,8 @@ CreateRepeatingGradientFunction (cairo_quartz_surface_t *surface,
CGAffineTransform matrix)
{
cairo_pattern_t *pat;
float input_value_range[2];
float output_value_ranges[8] = { 0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f };
cairo_quartz_float_t input_value_range[2];
cairo_quartz_float_t output_value_ranges[8] = { 0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f };
CGFunctionCallbacks callbacks = {
0, ComputeGradientValue, (CGFunctionReleaseInfoCallback) cairo_pattern_destroy
};
@ -1065,7 +1067,7 @@ _cairo_quartz_cairo_repeating_surface_pattern_to_quartz (cairo_quartz_surface_t
SurfacePatternDrawFunc,
SurfacePatternReleaseInfoFunc };
SurfacePatternDrawInfo *info;
float rw, rh;
cairo_quartz_float_t rw, rh;
cairo_status_t status;
cairo_bool_t is_bounded;
@ -1443,7 +1445,7 @@ _cairo_quartz_setup_source (cairo_quartz_surface_t *surface,
}
if (source->type == CAIRO_PATTERN_TYPE_SURFACE) {
float patternAlpha = 1.0f;
cairo_quartz_float_t patternAlpha = 1.0f;
CGColorSpaceRef patternSpace;
CGPatternRef pattern;
cairo_int_status_t status;
@ -2117,20 +2119,20 @@ _cairo_quartz_surface_stroke_cg (void *abstract_surface,
if (style->dash && style->num_dashes) {
#define STATIC_DASH 32
float sdash[STATIC_DASH];
float *fdash = sdash;
cairo_quartz_float_t sdash[STATIC_DASH];
cairo_quartz_float_t *fdash = sdash;
unsigned int max_dashes = style->num_dashes;
unsigned int k;
if (style->num_dashes%2)
max_dashes *= 2;
if (max_dashes > STATIC_DASH)
fdash = _cairo_malloc_ab (max_dashes, sizeof (float));
fdash = _cairo_malloc_ab (max_dashes, sizeof (cairo_quartz_float_t));
if (fdash == NULL)
return _cairo_error (CAIRO_STATUS_NO_MEMORY);
for (k = 0; k < max_dashes; k++)
fdash[k] = (float) style->dash[k % style->num_dashes];
fdash[k] = (cairo_quartz_float_t) style->dash[k % style->num_dashes];
CGContextSetLineDash (surface->cgContext, style->dash_offset, fdash, max_dashes);
if (fdash != sdash)
@ -2261,7 +2263,7 @@ _cairo_quartz_surface_show_glyphs_cg (void *abstract_surface,
cairo_quartz_surface_t *surface = (cairo_quartz_surface_t *) abstract_surface;
cairo_int_status_t rv = CAIRO_STATUS_SUCCESS;
cairo_quartz_action_t action;
float xprev, yprev;
cairo_quartz_float_t xprev, yprev;
int i;
CGFontRef cgfref = NULL;
@ -2364,8 +2366,8 @@ _cairo_quartz_surface_show_glyphs_cg (void *abstract_surface,
cg_glyphs[0] = glyphs[0].index;
for (i = 1; i < num_glyphs; i++) {
float xf = glyphs[i].x;
float yf = glyphs[i].y;
cairo_quartz_float_t xf = glyphs[i].x;
cairo_quartz_float_t yf = glyphs[i].y;
cg_glyphs[i] = glyphs[i].index;
cg_advances[i-1].width = xf - xprev;
cg_advances[i-1].height = yf - yprev;