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Rename _init_pattern_with_snapshot to _cairo_pattern_init_snapshot

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This commit is contained in:
Carl Worth 2008-08-27 15:54:15 -07:00
parent 9016504e2a
commit bdcdc8400e
3 changed files with 40 additions and 32 deletions
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38
src/cairo-meta-surface.c
View file

@ -216,32 +216,6 @@ _cairo_meta_surface_release_source_image (void *abstract_surface,
cairo_surface_destroy (&image->base);
}
static cairo_status_t
_init_pattern_with_snapshot (cairo_pattern_t *pattern,
const cairo_pattern_t *other)
{
cairo_status_t status;
status = _cairo_pattern_init_copy (pattern, other);
if (status)
return status;
if (pattern->type == CAIRO_PATTERN_TYPE_SURFACE) {
cairo_surface_pattern_t *surface_pattern =
(cairo_surface_pattern_t *) pattern;
cairo_surface_t *surface = surface_pattern->surface;
surface_pattern->surface = _cairo_surface_snapshot (surface);
cairo_surface_destroy (surface);
if (surface_pattern->surface->status)
return surface_pattern->surface->status;
}
return CAIRO_STATUS_SUCCESS;
}
static cairo_int_status_t
_cairo_meta_surface_paint (void *abstract_surface,
cairo_operator_t op,
@ -259,7 +233,7 @@ _cairo_meta_surface_paint (void *abstract_surface,
command->header.region = CAIRO_META_REGION_ALL;
command->op = op;
status = _init_pattern_with_snapshot (&command->source.base, source);
status = _cairo_pattern_init_snapshot (&command->source.base, source);
if (status)
goto CLEANUP_COMMAND;
@ -300,11 +274,11 @@ _cairo_meta_surface_mask (void *abstract_surface,
command->header.region = CAIRO_META_REGION_ALL;
command->op = op;
status = _init_pattern_with_snapshot (&command->source.base, source);
status = _cairo_pattern_init_snapshot (&command->source.base, source);
if (status)
goto CLEANUP_COMMAND;
status = _init_pattern_with_snapshot (&command->mask.base, mask);
status = _cairo_pattern_init_snapshot (&command->mask.base, mask);
if (status)
goto CLEANUP_SOURCE;
@ -346,7 +320,7 @@ _cairo_meta_surface_stroke (void *abstract_surface,
command->header.region = CAIRO_META_REGION_ALL;
command->op = op;
status = _init_pattern_with_snapshot (&command->source.base, source);
status = _cairo_pattern_init_snapshot (&command->source.base, source);
if (status)
goto CLEANUP_COMMAND;
@ -401,7 +375,7 @@ _cairo_meta_surface_fill (void *abstract_surface,
command->header.region = CAIRO_META_REGION_ALL;
command->op = op;
status = _init_pattern_with_snapshot (&command->source.base, source);
status = _cairo_pattern_init_snapshot (&command->source.base, source);
if (status)
goto CLEANUP_COMMAND;
@ -459,7 +433,7 @@ _cairo_meta_surface_show_text_glyphs (void *abstract_surface,
command->header.region = CAIRO_META_REGION_ALL;
command->op = op;
status = _init_pattern_with_snapshot (&command->source.base, source);
status = _cairo_pattern_init_snapshot (&command->source.base, source);
if (status)
goto CLEANUP_COMMAND;

30
src/cairo-pattern.c
View file

@ -192,6 +192,36 @@ _cairo_pattern_init_copy (cairo_pattern_t *pattern,
return CAIRO_STATUS_SUCCESS;
}
cairo_status_t
_cairo_pattern_init_snapshot (cairo_pattern_t *pattern,
const cairo_pattern_t *other)
{
cairo_status_t status;
/* We don't bother doing any fancy copy-on-write implementation
* for the pattern's data. It's generally quite tiny. */
status = _cairo_pattern_init_copy (pattern, other);
if (status)
return status;
/* But we do let the surface snapshot stuff be as fancy as it
* would like to be. */
if (pattern->type == CAIRO_PATTERN_TYPE_SURFACE) {
cairo_surface_pattern_t *surface_pattern =
(cairo_surface_pattern_t *) pattern;
cairo_surface_t *surface = surface_pattern->surface;
surface_pattern->surface = _cairo_surface_snapshot (surface);
cairo_surface_destroy (surface);
if (surface_pattern->surface->status)
return surface_pattern->surface->status;
}
return CAIRO_STATUS_SUCCESS;
}
void
_cairo_pattern_fini (cairo_pattern_t *pattern)
{

4
src/cairoint.h
View file

@ -2239,6 +2239,10 @@ cairo_private cairo_status_t
_cairo_pattern_init_copy (cairo_pattern_t *pattern,
const cairo_pattern_t *other);
cairo_private cairo_status_t
_cairo_pattern_init_snapshot (cairo_pattern_t *pattern,
const cairo_pattern_t *other);
cairo_private void
_cairo_pattern_init_solid (cairo_solid_pattern_t *pattern,
const cairo_color_t *color,