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quartz: check return status

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If the font backend is unable to tell the extents of the operation,
consider it unbound.
This commit is contained in:
Andrea Canciani 2010-06-24 22:34:36 +02:00
parent 9c0d761bfc
commit b26f72fef9
1 changed files with 4 additions and 4 deletions
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8
src/cairo-quartz-surface.c
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@ -2490,6 +2490,7 @@ _cairo_quartz_surface_show_glyphs_cg (void *abstract_surface,
CGGlyph *cg_glyphs = &glyphs_static[0];
CGSize *cg_advances = &cg_advances_static[0];
cairo_rectangle_int_t glyph_extents;
cairo_quartz_surface_t *surface = (cairo_quartz_surface_t *) abstract_surface;
cairo_int_status_t rv = CAIRO_STATUS_SUCCESS;
cairo_quartz_action_t action;
@ -2519,11 +2520,10 @@ _cairo_quartz_surface_show_glyphs_cg (void *abstract_surface,
CGContextSaveGState (surface->cgContext);
if (_cairo_quartz_source_needs_extents (source))
if (_cairo_quartz_source_needs_extents (source) &&
!_cairo_scaled_font_glyph_device_extents (scaled_font, glyphs, num_glyphs,
&glyph_extents, NULL))
{
cairo_rectangle_int_t glyph_extents;
_cairo_scaled_font_glyph_device_extents (scaled_font, glyphs, num_glyphs,
&glyph_extents, NULL);
action = _cairo_quartz_setup_source (surface, source, &glyph_extents);
} else {
action = _cairo_quartz_setup_source (surface, source, NULL);