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PDF: Store the operation extents in each pattern

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The extents will be used by EXTEND_PAD patterns as well as any other
pattern that can benefit from knowing the extents of the operation it
will be used with.
This commit is contained in:
Adrian Johnson 2008-10-01 20:56:01 +09:30
parent fb7cfdd94d
commit d146cb4056
2 changed files with 25 additions and 6 deletions
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1
src/cairo-pdf-surface-private.h
View file

@ -63,6 +63,7 @@ typedef struct _cairo_pdf_group_resources {
typedef struct _cairo_pdf_pattern {
double width;
double height;
cairo_rectangle_int_t extents;
cairo_pattern_t *pattern;
cairo_pdf_resource_t pattern_res;
cairo_pdf_resource_t gstate_res;

30
src/cairo-pdf-surface.c
View file

@ -775,6 +775,7 @@ _cairo_pdf_surface_add_smask_group (cairo_pdf_surface_t *surface,
static cairo_status_t
_cairo_pdf_surface_add_pdf_pattern (cairo_pdf_surface_t *surface,
const cairo_pattern_t *pattern,
cairo_rectangle_int_t *extents,
cairo_pdf_resource_t *pattern_res,
cairo_pdf_resource_t *gstate_res)
{
@ -833,6 +834,15 @@ _cairo_pdf_surface_add_pdf_pattern (cairo_pdf_surface_t *surface,
pdf_pattern.width = surface->width;
pdf_pattern.height = surface->height;
if (extents) {
pdf_pattern.extents = *extents;
} else {
pdf_pattern.extents.x = 0;
pdf_pattern.extents.y = 0;
pdf_pattern.extents.width = surface->width;
pdf_pattern.extents.height = surface->height;
}
*pattern_res = pdf_pattern.pattern_res;
*gstate_res = pdf_pattern.gstate_res;
@ -3879,7 +3889,8 @@ _cairo_pdf_surface_write_mask_group (cairo_pdf_surface_t *surface,
pattern_res.id = 0;
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface, group->mask, &pattern_res, &gstate_res);
status = _cairo_pdf_surface_add_pdf_pattern (surface, group->mask, NULL,
&pattern_res, &gstate_res);
if (status)
return status;
@ -3934,7 +3945,8 @@ _cairo_pdf_surface_write_mask_group (cairo_pdf_surface_t *surface,
pattern_res.id = 0;
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface, group->source, &pattern_res, &gstate_res);
status = _cairo_pdf_surface_add_pdf_pattern (surface, group->source, NULL,
&pattern_res, &gstate_res);
if (status)
return status;
@ -4440,7 +4452,8 @@ _cairo_pdf_surface_paint (void *abstract_surface,
pattern_res.id = 0;
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, &pattern_res, &gstate_res);
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, extents,
&pattern_res, &gstate_res);
if (status == CAIRO_INT_STATUS_NOTHING_TO_DO)
return CAIRO_STATUS_SUCCESS;
if (status)
@ -4601,7 +4614,8 @@ _cairo_pdf_surface_stroke (void *abstract_surface,
pattern_res.id = 0;
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, &pattern_res, &gstate_res);
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, extents,
&pattern_res, &gstate_res);
if (status == CAIRO_INT_STATUS_NOTHING_TO_DO)
return CAIRO_STATUS_SUCCESS;
if (status)
@ -4698,7 +4712,8 @@ _cairo_pdf_surface_fill (void *abstract_surface,
pattern_res.id = 0;
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, &pattern_res, &gstate_res);
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, extents,
&pattern_res, &gstate_res);
if (status == CAIRO_INT_STATUS_NOTHING_TO_DO)
return CAIRO_STATUS_SUCCESS;
if (status)
@ -4807,6 +4822,7 @@ _cairo_pdf_surface_fill_stroke (void *abstract_surface,
fill_pattern_res.id = 0;
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface, fill_source,
extents,
&fill_pattern_res,
&gstate_res);
if (status)
@ -4818,6 +4834,7 @@ _cairo_pdf_surface_fill_stroke (void *abstract_surface,
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface,
stroke_source,
extents,
&stroke_pattern_res,
&gstate_res);
if (status)
@ -4885,7 +4902,8 @@ _cairo_pdf_surface_show_text_glyphs (void *abstract_surface,
pattern_res.id = 0;
gstate_res.id = 0;
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, &pattern_res, &gstate_res);
status = _cairo_pdf_surface_add_pdf_pattern (surface, source, extents,
&pattern_res, &gstate_res);
if (status == CAIRO_INT_STATUS_NOTHING_TO_DO)
return CAIRO_STATUS_SUCCESS;
if (status)