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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /gfx/cairo/quartz-glyph-extents.patch
parentInitial commit. (diff)
downloadfirefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz
firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/cairo/quartz-glyph-extents.patch')
-rw-r--r--gfx/cairo/quartz-glyph-extents.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/gfx/cairo/quartz-glyph-extents.patch b/gfx/cairo/quartz-glyph-extents.patch
new file mode 100644
index 0000000000..3114042921
--- /dev/null
+++ b/gfx/cairo/quartz-glyph-extents.patch
@@ -0,0 +1,19 @@
+--- a/gfx/cairo/cairo/src/cairo-quartz-font.c Wed Dec 23 14:17:44 2009 -0500
++++ b/gfx/cairo/cairo/src/cairo-quartz-font.c Wed Dec 23 20:45:00 2009 +0000
+@@ -420,6 +420,16 @@ _cairo_quartz_init_glyph_metrics (cairo_
+ !CGFontGetGlyphBBoxesPtr (font_face->cgFont, &glyph, 1, &bbox))
+ goto FAIL;
+
++ /* broken fonts like Al Bayan return incorrect bounds for some null characters,
++ see https://bugzilla.mozilla.org/show_bug.cgi?id=534260 */
++ if (unlikely (bbox.origin.x == -32767 &&
++ bbox.origin.y == -32767 &&
++ bbox.size.width == 65534 &&
++ bbox.size.height == 65534)) {
++ bbox.origin.x = bbox.origin.y = 0;
++ bbox.size.width = bbox.size.height = 0;
++ }
++
+ status = _cairo_matrix_compute_basis_scale_factors (&font->base.scale,
+ &xscale, &yscale, 1);
+ if (status)