thunderbird/mozilla-1228540-1.patch
2016-04-15 15:53:18 +02:00

85 lines
3.8 KiB
Diff

# 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;