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Diffstat (limited to 'src/cairo-meta-surface.c')
-rw-r--r--src/cairo-meta-surface.c144
1 files changed, 70 insertions, 74 deletions
diff --git a/src/cairo-meta-surface.c b/src/cairo-meta-surface.c
index 8a893d6..f218ae2 100644
--- a/src/cairo-meta-surface.c
+++ b/src/cairo-meta-surface.c
@@ -35,15 +35,7 @@
#include "cairoint.h"
#include "cairo-meta-surface-private.h"
-
-/*
- * Notes:
- *
- * Can't use cairo_surface_* calls since we often don't want
- * fallbacks. For example, when determining the font subsets or the
- * fallback areas. Hmm... but maybe those passes could be integrated
- * into the delegation wrappers and the ps output pass, respectively.
- */
+#include "cairo-gstate-private.h"
static const cairo_surface_backend_t cairo_meta_surface_backend;
@@ -106,10 +98,6 @@ _cairo_meta_surface_finish (void *abstract_surface)
free (command);
break;
- case CAIRO_COMMAND_SET_CLIP_REGION:
- free (command);
- break;
-
case CAIRO_COMMAND_INTERSECT_CLIP_PATH:
if (command->intersect_clip_path.path_pointer)
_cairo_path_fixed_fini (&command->intersect_clip_path.path);
@@ -229,6 +217,7 @@ static cairo_int_status_t
_cairo_meta_surface_composite_trapezoids (cairo_operator_t operator,
cairo_pattern_t *pattern,
void *abstract_surface,
+ cairo_antialias_t antialias,
int x_src,
int y_src,
int x_dst,
@@ -248,6 +237,7 @@ _cairo_meta_surface_composite_trapezoids (cairo_operator_t operator,
command->type = CAIRO_COMMAND_COMPOSITE_TRAPEZOIDS;
command->operator = operator;
_cairo_pattern_init_copy (&command->pattern.base, pattern);
+ command->antialias = antialias;
command->x_src = x_src;
command->y_src = y_src;
command->x_dst = x_dst;
@@ -276,42 +266,11 @@ _cairo_meta_surface_composite_trapezoids (cairo_operator_t operator,
}
static cairo_int_status_t
-_cairo_meta_surface_set_clip_region (void *abstract_surface,
- pixman_region16_t *region)
-{
- cairo_meta_surface_t *meta = abstract_surface;
- cairo_command_set_clip_region_t *command;
-
- command = malloc (sizeof (cairo_command_set_clip_region_t));
- if (command == NULL)
- return CAIRO_STATUS_NO_MEMORY;
-
- command->type = CAIRO_COMMAND_SET_CLIP_REGION;
-
- if (region) {
- command->region = pixman_region_create ();
- pixman_region_copy (command->region, region);
- } else {
- command->region = NULL;
- }
-
- command->serial = meta->base.current_clip_serial;
-
- if (_cairo_array_append (&meta->commands, &command, 1) == NULL) {
- if (command->region)
- pixman_region_destroy (command->region);
- free (command);
- return CAIRO_STATUS_NO_MEMORY;
- }
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
_cairo_meta_surface_intersect_clip_path (void *dst,
cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
- double tolerance)
+ double tolerance,
+ cairo_antialias_t antialias)
{
cairo_meta_surface_t *meta = dst;
cairo_command_intersect_clip_path_t *command;
@@ -335,6 +294,7 @@ _cairo_meta_surface_intersect_clip_path (void *dst,
}
command->fill_rule = fill_rule;
command->tolerance = tolerance;
+ command->antialias = antialias;
if (_cairo_array_append (&meta->commands, &command, 1) == NULL) {
if (path)
@@ -387,8 +347,7 @@ _cairo_meta_surface_show_glyphs (cairo_scaled_font_t *scaled_font,
return CAIRO_STATUS_NO_MEMORY;
command->type = CAIRO_COMMAND_SHOW_GLYPHS;
- command->scaled_font = scaled_font;
- cairo_scaled_font_reference (scaled_font);
+ command->scaled_font = cairo_scaled_font_reference (scaled_font);
command->operator = operator;
_cairo_pattern_init_copy (&command->pattern.base, pattern);
command->source_x = source_x;
@@ -469,7 +428,7 @@ static const cairo_surface_backend_t cairo_meta_surface_backend = {
_cairo_meta_surface_composite_trapezoids,
NULL, /* copy_page */
NULL, /* show_page */
- _cairo_meta_surface_set_clip_region,
+ NULL, /* set_clip_region */
_cairo_meta_surface_intersect_clip_path,
_cairo_meta_surface_get_extents,
_cairo_meta_surface_show_glyphs,
@@ -484,16 +443,24 @@ _cairo_meta_surface_replay (cairo_surface_t *surface,
cairo_command_t *command, **elements;
int i, num_elements;
cairo_int_status_t status;
+ cairo_traps_t traps;
+ cairo_clip_t clip;
meta = (cairo_meta_surface_t *) surface;
status = CAIRO_STATUS_SUCCESS;
+ _cairo_clip_init (&clip, target);
+
num_elements = meta->commands.num_elements;
elements = (cairo_command_t **) meta->commands.elements;
for (i = 0; i < num_elements; i++) {
command = elements[i];
switch (command->type) {
case CAIRO_COMMAND_COMPOSITE:
+ status = _cairo_surface_set_clip (target, &clip);
+ if (status)
+ break;
+
status = _cairo_surface_composite
(command->composite.operator,
&command->composite.src_pattern.base,
@@ -510,6 +477,10 @@ _cairo_meta_surface_replay (cairo_surface_t *surface,
break;
case CAIRO_COMMAND_FILL_RECTANGLES:
+ status = _cairo_surface_set_clip (target, &clip);
+ if (status)
+ break;
+
status = _cairo_surface_fill_rectangles
(target,
command->fill_rectangles.operator,
@@ -519,10 +490,15 @@ _cairo_meta_surface_replay (cairo_surface_t *surface,
break;
case CAIRO_COMMAND_COMPOSITE_TRAPEZOIDS:
+ status = _cairo_surface_set_clip (target, &clip);
+ if (status)
+ break;
+
status = _cairo_surface_composite_trapezoids
(command->composite_trapezoids.operator,
&command->composite_trapezoids.pattern.base,
target,
+ command->composite_trapezoids.antialias,
command->composite_trapezoids.x_src,
command->composite_trapezoids.y_src,
command->composite_trapezoids.x_dst,
@@ -533,27 +509,25 @@ _cairo_meta_surface_replay (cairo_surface_t *surface,
command->composite_trapezoids.num_traps);
break;
- case CAIRO_COMMAND_SET_CLIP_REGION:
- status = _cairo_surface_set_clip_region
- (target,
- command->set_clip_region.region,
- command->set_clip_region.serial);
- break;
-
case CAIRO_COMMAND_INTERSECT_CLIP_PATH:
/* XXX Meta surface clipping is broken and requires some
* cairo-gstate.c rewriting. Work around it for now. */
- if (target->backend->intersect_clip_path == NULL)
- break;
-
- status = _cairo_surface_intersect_clip_path
- (target,
- command->intersect_clip_path.path_pointer,
- command->intersect_clip_path.fill_rule,
- command->intersect_clip_path.tolerance);
+ if (command->intersect_clip_path.path_pointer == NULL)
+ status = _cairo_clip_reset (&clip);
+ else
+ status = _cairo_clip_clip (&clip,
+ command->intersect_clip_path.path_pointer,
+ command->intersect_clip_path.fill_rule,
+ command->intersect_clip_path.tolerance,
+ command->intersect_clip_path.antialias,
+ target);
break;
case CAIRO_COMMAND_SHOW_GLYPHS:
+ status = _cairo_surface_set_clip (target, &clip);
+ if (status)
+ break;
+
status = _cairo_surface_show_glyphs
(command->show_glyphs.scaled_font,
command->show_glyphs.operator,
@@ -570,18 +544,38 @@ _cairo_meta_surface_replay (cairo_surface_t *surface,
break;
case CAIRO_COMMAND_FILL_PATH:
- /* XXX Meta surface fill_path is broken and requires some
- * cairo-gstate.c rewriting. Work around it for now. */
- if (target->backend->fill_path == NULL)
+ status = _cairo_surface_set_clip (target, &clip);
+ if (status)
break;
- status = _cairo_surface_fill_path
- (command->fill_path.operator,
- &command->fill_path.pattern.base,
- target,
- &command->fill_path.path,
- command->fill_path.fill_rule,
- command->fill_path.tolerance);
+ status = _cairo_surface_fill_path (command->fill_path.operator,
+ &command->fill_path.pattern.base,
+ target,
+ &command->fill_path.path,
+ command->fill_path.fill_rule,
+ command->fill_path.tolerance);
+ if (status != CAIRO_INT_STATUS_UNSUPPORTED)
+ break;
+
+ _cairo_traps_init (&traps);
+
+ status = _cairo_path_fixed_fill_to_traps (&command->fill_path.path,
+ command->fill_path.fill_rule,
+ command->fill_path.tolerance,
+ &traps);
+ if (status) {
+ _cairo_traps_fini (&traps);
+ break;
+ }
+
+ status = _cairo_surface_clip_and_composite_trapezoids (&command->fill_path.pattern.base,
+ command->fill_path.operator,
+ target,
+ &traps,
+ &clip,
+ command->fill_path.antialias);
+
+ _cairo_traps_fini (&traps);
break;
default:
@@ -592,5 +586,7 @@ _cairo_meta_surface_replay (cairo_surface_t *surface,
break;
}
+ _cairo_clip_fini (&clip);
+
return status;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 09:00:38 +0000