fdo-mirrors/cairo
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/cairo/cairo.git synced 2026-05-06 05:48:00 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

pdf: check if EXTEND_PAD group can be painted with EXTEND_NONE

Browse source 
to avoid the fallback
This commit is contained in:
Adrian Johnson 2012-05-16 20:55:17 +09:30
parent e41dffb329
commit 50f08352f4
1 changed files with 22 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
src/cairo-pdf-surface.c
View file

@ -6270,10 +6270,28 @@ _cairo_pdf_surface_analyze_operation (cairo_pdf_surface_t *surface,
cairo_surface_pattern_t *surface_pattern = (cairo_surface_pattern_t *) pattern;
if (surface_pattern->surface->type == CAIRO_SURFACE_TYPE_RECORDING) {
if (pattern->extend == CAIRO_EXTEND_PAD)
return CAIRO_INT_STATUS_UNSUPPORTED;
else
return CAIRO_INT_STATUS_ANALYZE_RECORDING_SURFACE_PATTERN;
if (pattern->extend == CAIRO_EXTEND_PAD) {
cairo_box_t box;
cairo_rectangle_int_t rect;
cairo_rectangle_int_t rec_extents;
/* get the operation extents in pattern space */
_cairo_box_from_rectangle (&box, extents);
_cairo_matrix_transform_bounding_box_fixed (&pattern->matrix, &box, NULL);
_cairo_box_round_to_rectangle (&box, &rect);
/* Check if surface needs padding to fill extents */
if (_cairo_surface_get_extents (surface_pattern->surface, &rec_extents)) {
if (_cairo_fixed_integer_ceil(box.p1.x) < rec_extents.x ||
_cairo_fixed_integer_ceil(box.p1.y) < rec_extents.y ||
_cairo_fixed_integer_floor(box.p2.y) > rec_extents.x + rec_extents.width ||
_cairo_fixed_integer_floor(box.p2.y) > rec_extents.y + rec_extents.height)
{
return CAIRO_INT_STATUS_UNSUPPORTED;
}
}
}
return CAIRO_INT_STATUS_ANALYZE_RECORDING_SURFACE_PATTERN;
}
}