[cairo-commit] src/cairo-scaled-font.c src/cairo-surface.c
Behdad Esfahbod
behdad at kemper.freedesktop.org
Sat Dec 23 14:08:09 PST 2006
src/cairo-scaled-font.c | 3 +++
src/cairo-surface.c | 3 +++
2 files changed, 6 insertions(+)
New commits:
diff-tree 8fd7328ebb77b0a641cf30bded85e482ea63ad97 (from 3212fc4f0fcc66ec3a93994f253c1477eb434572)
Author: Behdad Esfahbod <behdad at behdad.org>
Date: Sat Dec 23 17:08:04 2006 -0500
Don't call into backends if num_glyphs is zero (#5177)
Just return success in _cairo_scaled_font_show_glyphs() and
_cairo_surface_show_glyphs() if num_glyphs is zero.
diff --git a/src/cairo-scaled-font.c b/src/cairo-scaled-font.c
index e07ab53..73afb5f 100755
--- a/src/cairo-scaled-font.c
+++ b/src/cairo-scaled-font.c
@@ -920,6 +920,9 @@ _cairo_scaled_font_show_glyphs (cairo_sc
if (scaled_font->status)
return scaled_font->status;
+ if (!num_glyphs)
+ return CAIRO_STATUS_SUCCESS;
+
if (scaled_font->backend->show_glyphs != NULL) {
status = scaled_font->backend->show_glyphs (scaled_font,
op, pattern,
diff --git a/src/cairo-surface.c b/src/cairo-surface.c
index 6690971..ee9a289 100644
--- a/src/cairo-surface.c
+++ b/src/cairo-surface.c
@@ -1812,6 +1812,9 @@ _cairo_surface_show_glyphs (cairo_surfac
return CAIRO_STATUS_NO_MEMORY;
}
+ if (!num_glyphs)
+ return CAIRO_STATUS_SUCCESS;
+
_cairo_surface_copy_pattern_for_destination (source,
surface,
&dev_source.base);
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