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20 lines
863 B
Diff
20 lines
863 B
Diff
--- a/gfx/cairo/cairo/src/cairo-quartz-font.c Wed Dec 23 14:17:44 2009 -0500
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+++ b/gfx/cairo/cairo/src/cairo-quartz-font.c Wed Dec 23 20:45:00 2009 +0000
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@@ -420,6 +420,16 @@ _cairo_quartz_init_glyph_metrics (cairo_
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!CGFontGetGlyphBBoxesPtr (font_face->cgFont, &glyph, 1, &bbox))
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goto FAIL;
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+ /* broken fonts like Al Bayan return incorrect bounds for some null characters,
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+ see https://bugzilla.mozilla.org/show_bug.cgi?id=534260 */
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+ if (unlikely (bbox.origin.x == -32767 &&
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+ bbox.origin.y == -32767 &&
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+ bbox.size.width == 65534 &&
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+ bbox.size.height == 65534)) {
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+ bbox.origin.x = bbox.origin.y = 0;
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+ bbox.size.width = bbox.size.height = 0;
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+ }
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+
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status = _cairo_matrix_compute_basis_scale_factors (&font->base.scale,
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&xscale, &yscale, 1);
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if (status)
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