diff options
Diffstat (limited to 'pcr/icedove-hardening/mozilla-1228540-1.patch')
| -rw-r--r-- | pcr/icedove-hardening/mozilla-1228540-1.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/pcr/icedove-hardening/mozilla-1228540-1.patch b/pcr/icedove-hardening/mozilla-1228540-1.patch new file mode 100644 index 000000000..be6ffc316 --- /dev/null +++ b/pcr/icedove-hardening/mozilla-1228540-1.patch @@ -0,0 +1,84 @@ +# HG changeset patch +# User Jonathan Kew <jkew@mozilla.com> +# Date 1452675061 0 +# Wed Jan 13 08:51:01 2016 +0000 +# Node ID cf699e95e98829b465b64a7e0281d95ec851ce8c +# Parent 3c9f357598e86c2f593e9895d5725bf3498f8f5a +Bug 1228540 - pt 2 - Remove our HBGetGlyphHOrigin callback, as the default behavior is sufficient. + +diff --git a/gfx/thebes/gfxHarfBuzzShaper.cpp b/gfx/thebes/gfxHarfBuzzShaper.cpp +--- a/gfx/thebes/gfxHarfBuzzShaper.cpp ++++ b/gfx/thebes/gfxHarfBuzzShaper.cpp +@@ -349,27 +349,16 @@ gfxHarfBuzzShaper::HBGetGlyphVAdvance(hb + static_cast<const gfxHarfBuzzShaper::FontCallbackData*>(font_data); + // Currently, we don't offer gfxFont subclasses a method to override this + // and provide hinted platform-specific vertical advances (analogous to the + // GetGlyphWidth method for horizontal advances). If that proves necessary, + // we'll add a new gfxFont method and call it from here. + return fcd->mShaper->GetGlyphVAdvance(glyph); + } + +-/* static */ +-hb_bool_t +-gfxHarfBuzzShaper::HBGetGlyphHOrigin(hb_font_t *font, void *font_data, +- hb_codepoint_t glyph, +- hb_position_t *x, hb_position_t *y, +- void *user_data) +-{ +- // We work in horizontal coordinates, so no origin adjustment needed here. +- return true; +-} +- + struct VORG { + AutoSwap_PRUint16 majorVersion; + AutoSwap_PRUint16 minorVersion; + AutoSwap_PRInt16 defaultVertOriginY; + AutoSwap_PRUint16 numVertOriginYMetrics; + }; + + struct VORGrec { +@@ -1262,19 +1251,16 @@ gfxHarfBuzzShaper::Initialize() + hb_font_funcs_set_glyph_func(sHBFontFuncs, HBGetGlyph, + nullptr, nullptr); + hb_font_funcs_set_glyph_h_advance_func(sHBFontFuncs, + HBGetGlyphHAdvance, + nullptr, nullptr); + hb_font_funcs_set_glyph_v_advance_func(sHBFontFuncs, + HBGetGlyphVAdvance, + nullptr, nullptr); +- hb_font_funcs_set_glyph_h_origin_func(sHBFontFuncs, +- HBGetGlyphHOrigin, +- nullptr, nullptr); + hb_font_funcs_set_glyph_v_origin_func(sHBFontFuncs, + HBGetGlyphVOrigin, + nullptr, nullptr); + hb_font_funcs_set_glyph_extents_func(sHBFontFuncs, + HBGetGlyphExtents, + nullptr, nullptr); + hb_font_funcs_set_glyph_contour_point_func(sHBFontFuncs, + HBGetContourPoint, +diff --git a/gfx/thebes/gfxHarfBuzzShaper.h b/gfx/thebes/gfxHarfBuzzShaper.h +--- a/gfx/thebes/gfxHarfBuzzShaper.h ++++ b/gfx/thebes/gfxHarfBuzzShaper.h +@@ -56,21 +56,16 @@ public: + hb_codepoint_t glyph, void *user_data); + + // get harfbuzz vertical advance in 16.16 fixed point format. + static hb_position_t + HBGetGlyphVAdvance(hb_font_t *font, void *font_data, + hb_codepoint_t glyph, void *user_data); + + static hb_bool_t +- HBGetGlyphHOrigin(hb_font_t *font, void *font_data, +- hb_codepoint_t glyph, +- hb_position_t *x, hb_position_t *y, +- void *user_data); +- static hb_bool_t + HBGetGlyphVOrigin(hb_font_t *font, void *font_data, + hb_codepoint_t glyph, + hb_position_t *x, hb_position_t *y, + void *user_data); + + hb_position_t GetHKerning(uint16_t aFirstGlyph, + uint16_t aSecondGlyph) const; + |