зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
1.5 KiB
Diff
43 строки
1.5 KiB
Diff
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From: Jonathan Kew <jkew@mozilla.com>
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bug 715798 pt 2 - fall back to show_text_glyphs even at huge sizes if scaled_font_glyph_path didn't work. r=jrmuizel
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diff --git a/gfx/cairo/cairo/src/cairo-gstate.c b/gfx/cairo/cairo/src/cairo-gstate.c
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--- a/gfx/cairo/cairo/src/cairo-gstate.c
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+++ b/gfx/cairo/cairo/src/cairo-gstate.c
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@@ -2002,23 +2002,34 @@ cairo_status_t
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cairo_path_fixed_t path;
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_cairo_path_fixed_init (&path);
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status = _cairo_scaled_font_glyph_path (gstate->scaled_font,
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transformed_glyphs, num_glyphs,
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&path);
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- if (status == CAIRO_STATUS_SUCCESS) {
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+ if (status == CAIRO_STATUS_SUCCESS && !_cairo_path_fixed_fill_is_empty (&path)) {
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status = _cairo_surface_fill (gstate->target, op, pattern,
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&path,
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CAIRO_FILL_RULE_WINDING,
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gstate->tolerance,
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gstate->scaled_font->options.antialias,
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_gstate_get_clip (gstate, &clip));
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+ } else {
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+ /* if _cairo_scaled_font_glyph_path() failed, maybe the font doesn't support
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+ * returning paths, so try the _cairo_surface_show_text_glyphs() option
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+ */
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+ status = _cairo_surface_show_text_glyphs (gstate->target, op, pattern,
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+ utf8, utf8_len,
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+ transformed_glyphs, num_glyphs,
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+ transformed_clusters, num_clusters,
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+ cluster_flags,
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+ gstate->scaled_font,
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+ _gstate_get_clip (gstate, &clip));
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}
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_cairo_path_fixed_fini (&path);
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}
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_cairo_clip_fini (&clip);
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CLEANUP_GLYPHS:
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