diff options
Diffstat (limited to 'gfx/cairo/quartz-support-color-emoji-font.patch')
| -rw-r--r-- | gfx/cairo/quartz-support-color-emoji-font.patch | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/gfx/cairo/quartz-support-color-emoji-font.patch b/gfx/cairo/quartz-support-color-emoji-font.patch deleted file mode 100644 index 5fb88b271..000000000 --- a/gfx/cairo/quartz-support-color-emoji-font.patch +++ /dev/null @@ -1,432 +0,0 @@ -From: Jonathan Kew <jkew@mozilla.com> -bug 715798 pt 1 - support Apple Color Emoji font in cairo-quartz backend. r=jrmuizel - -diff --git a/gfx/cairo/cairo/src/cairo-quartz-font.c b/gfx/cairo/cairo/src/cairo-quartz-font.c ---- a/gfx/cairo/cairo/src/cairo-quartz-font.c -+++ b/gfx/cairo/cairo/src/cairo-quartz-font.c -@@ -85,16 +85,20 @@ typedef struct { - int descent; - int leading; - } quartz_CGFontMetrics; - static quartz_CGFontMetrics* (*CGFontGetHMetricsPtr) (CGFontRef fontRef) = NULL; - static int (*CGFontGetAscentPtr) (CGFontRef fontRef) = NULL; - static int (*CGFontGetDescentPtr) (CGFontRef fontRef) = NULL; - static int (*CGFontGetLeadingPtr) (CGFontRef fontRef) = NULL; - -+/* CTFontCreateWithGraphicsFont is not public until 10.5. */ -+typedef const struct __CTFontDescriptor *CTFontDescriptorRef; -+static CTFontRef (*CTFontCreateWithGraphicsFontPtr) (CGFontRef, CGFloat, const CGAffineTransform *, CTFontDescriptorRef) = NULL; -+ - static cairo_bool_t _cairo_quartz_font_symbol_lookup_done = FALSE; - static cairo_bool_t _cairo_quartz_font_symbols_present = FALSE; - - static void - quartz_font_ensure_symbols(void) - { - if (_cairo_quartz_font_symbol_lookup_done) - return; -@@ -122,16 +126,18 @@ quartz_font_ensure_symbols(void) - CGFontGetHMetricsPtr = dlsym(RTLD_DEFAULT, "CGFontGetHMetrics"); - CGFontGetAscentPtr = dlsym(RTLD_DEFAULT, "CGFontGetAscent"); - CGFontGetDescentPtr = dlsym(RTLD_DEFAULT, "CGFontGetDescent"); - CGFontGetLeadingPtr = dlsym(RTLD_DEFAULT, "CGFontGetLeading"); - - CGContextGetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextGetAllowsFontSmoothing"); - CGContextSetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextSetAllowsFontSmoothing"); - -+ CTFontCreateWithGraphicsFontPtr = dlsym(RTLD_DEFAULT, "CTFontCreateWithGraphicsFont"); -+ - if ((CGFontCreateWithFontNamePtr || CGFontCreateWithNamePtr) && - CGFontGetGlyphBBoxesPtr && - CGFontGetGlyphsForUnicharsPtr && - CGFontGetUnitsPerEmPtr && - CGFontGetGlyphAdvancesPtr && - CGFontGetGlyphPathPtr && - (CGFontGetHMetricsPtr || (CGFontGetAscentPtr && CGFontGetDescentPtr && CGFontGetLeadingPtr))) - _cairo_quartz_font_symbols_present = TRUE; -@@ -145,16 +151,17 @@ typedef struct _cairo_quartz_scaled_font - struct _cairo_quartz_scaled_font { - cairo_scaled_font_t base; - }; - - struct _cairo_quartz_font_face { - cairo_font_face_t base; - - CGFontRef cgFont; -+ CTFontRef ctFont; - }; - - /* - * font face backend - */ - - static cairo_status_t - _cairo_quartz_font_face_create_for_toy (cairo_toy_font_face_t *toy_face, -@@ -229,16 +236,20 @@ static cairo_status_t - return CAIRO_STATUS_SUCCESS; - } - - static void - _cairo_quartz_font_face_destroy (void *abstract_face) - { - cairo_quartz_font_face_t *font_face = (cairo_quartz_font_face_t*) abstract_face; - -+ if (font_face->ctFont) { -+ CFRelease (font_face->ctFont); -+ } -+ - CGFontRelease (font_face->cgFont); - } - - static const cairo_scaled_font_backend_t _cairo_quartz_scaled_font_backend; - - static cairo_status_t - _cairo_quartz_font_face_scaled_font_create (void *abstract_face, - const cairo_matrix_t *font_matrix, -@@ -353,16 +364,22 @@ cairo_quartz_font_face_create_for_cgfont - if (!font_face) { - cairo_status_t ignore_status; - ignore_status = _cairo_error (CAIRO_STATUS_NO_MEMORY); - return (cairo_font_face_t *)&_cairo_font_face_nil; - } - - font_face->cgFont = CGFontRetain (font); - -+ if (CTFontCreateWithGraphicsFontPtr) { -+ font_face->ctFont = CTFontCreateWithGraphicsFontPtr (font, 1.0, NULL, NULL); -+ } else { -+ font_face->ctFont = NULL; -+ } -+ - _cairo_font_face_init (&font_face->base, &_cairo_quartz_font_face_backend); - - return &font_face->base; - } - - /* - * scaled font backend - */ -@@ -772,16 +789,24 @@ static const cairo_scaled_font_backend_t - CGFontRef - _cairo_quartz_scaled_font_get_cg_font_ref (cairo_scaled_font_t *abstract_font) - { - cairo_quartz_font_face_t *ffont = _cairo_quartz_scaled_to_face(abstract_font); - - return ffont->cgFont; - } - -+CTFontRef -+_cairo_quartz_scaled_font_get_ct_font_ref (cairo_scaled_font_t *abstract_font) -+{ -+ cairo_quartz_font_face_t *ffont = _cairo_quartz_scaled_to_face(abstract_font); -+ -+ return ffont->ctFont; -+} -+ - #ifndef __LP64__ - /* - * compat with old ATSUI backend - */ - - /** - * cairo_quartz_font_face_create_for_atsu_font_id - * @font_id: an ATSUFontID for the font. -diff --git a/gfx/cairo/cairo/src/cairo-quartz-private.h b/gfx/cairo/cairo/src/cairo-quartz-private.h ---- a/gfx/cairo/cairo/src/cairo-quartz-private.h -+++ b/gfx/cairo/cairo/src/cairo-quartz-private.h -@@ -45,16 +45,19 @@ - #include "cairo-surface-clipper-private.h" - - #ifdef CGFLOAT_DEFINED - typedef CGFloat cairo_quartz_float_t; - #else - typedef float cairo_quartz_float_t; - #endif - -+/* define CTFontRef for pre-10.5 SDKs */ -+typedef const struct __CTFont *CTFontRef; -+ - typedef struct cairo_quartz_surface { - cairo_surface_t base; - - CGContextRef cgContext; - CGAffineTransform cgContextBaseCTM; - - void *imageData; - cairo_surface_t *imageSurfaceEquiv; -@@ -99,15 +102,18 @@ CGImageRef - cairo_bool_t interpolate, - CGColorSpaceRef colorSpaceOverride, - CGDataProviderReleaseDataCallback releaseCallback, - void *releaseInfo); - - CGFontRef - _cairo_quartz_scaled_font_get_cg_font_ref (cairo_scaled_font_t *sfont); - -+CTFontRef -+_cairo_quartz_scaled_font_get_ct_font_ref (cairo_scaled_font_t *sfont); -+ - #else - - # error Cairo was not compiled with support for the quartz backend - - #endif /* CAIRO_HAS_QUARTZ_SURFACE */ - - #endif /* CAIRO_QUARTZ_PRIVATE_H */ -diff --git a/gfx/cairo/cairo/src/cairo-quartz-surface.c b/gfx/cairo/cairo/src/cairo-quartz-surface.c ---- a/gfx/cairo/cairo/src/cairo-quartz-surface.c -+++ b/gfx/cairo/cairo/src/cairo-quartz-surface.c -@@ -130,16 +130,19 @@ static void (*CGContextClipToMaskPtr) (C - static void (*CGContextDrawTiledImagePtr) (CGContextRef, CGRect, CGImageRef) = NULL; - static unsigned int (*CGContextGetTypePtr) (CGContextRef) = NULL; - static void (*CGContextSetShouldAntialiasFontsPtr) (CGContextRef, bool) = NULL; - static void (*CGContextSetAllowsFontSmoothingPtr) (CGContextRef, bool) = NULL; - static bool (*CGContextGetAllowsFontSmoothingPtr) (CGContextRef) = NULL; - static CGPathRef (*CGContextCopyPathPtr) (CGContextRef) = NULL; - static CGFloat (*CGContextGetAlphaPtr) (CGContextRef) = NULL; - -+/* CTFontDrawGlyphs is not available until 10.7 */ -+static void (*CTFontDrawGlyphsPtr) (CTFontRef, const CGGlyph[], const CGPoint[], size_t, CGContextRef) = NULL; -+ - static SInt32 _cairo_quartz_osx_version = 0x0; - - static cairo_bool_t _cairo_quartz_symbol_lookup_done = FALSE; - - /* - * Utility functions - */ - -@@ -167,16 +170,18 @@ static void quartz_ensure_symbols(void) - CGContextDrawTiledImagePtr = dlsym(RTLD_DEFAULT, "CGContextDrawTiledImage"); - CGContextGetTypePtr = dlsym(RTLD_DEFAULT, "CGContextGetType"); - CGContextSetShouldAntialiasFontsPtr = dlsym(RTLD_DEFAULT, "CGContextSetShouldAntialiasFonts"); - CGContextCopyPathPtr = dlsym(RTLD_DEFAULT, "CGContextCopyPath"); - CGContextGetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextGetAllowsFontSmoothing"); - CGContextSetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextSetAllowsFontSmoothing"); - CGContextGetAlphaPtr = dlsym(RTLD_DEFAULT, "CGContextGetAlpha"); - -+ CTFontDrawGlyphsPtr = dlsym(RTLD_DEFAULT, "CTFontDrawGlyphs"); -+ - if (Gestalt(gestaltSystemVersion, &_cairo_quartz_osx_version) != noErr) { - // assume 10.5 - _cairo_quartz_osx_version = 0x1050; - } - - _cairo_quartz_symbol_lookup_done = TRUE; - } - -@@ -605,20 +610,23 @@ static inline void - dst->d = src->yy; - dst->tx = src->x0; - dst->ty = src->y0; - } - - typedef struct { - bool isClipping; - CGGlyph *cg_glyphs; -- CGSize *cg_advances; -+ union { -+ CGSize *cg_advances; -+ CGPoint *cg_positions; -+ } u; - size_t nglyphs; - CGAffineTransform textTransform; -- CGFontRef font; -+ cairo_scaled_font_t *scaled_font; - CGPoint origin; - } unbounded_show_glyphs_t; - - typedef struct { - CGPathRef cgPath; - cairo_fill_rule_t fill_rule; - } unbounded_stroke_fill_t; - -@@ -686,36 +694,43 @@ static void - CGContextBeginPath (cgc); - CGContextAddPath (cgc, op->u.stroke_fill.cgPath); - - if (op->u.stroke_fill.fill_rule == CAIRO_FILL_RULE_WINDING) - CGContextFillPath (cgc); - else - CGContextEOFillPath (cgc); - } else if (op->op == UNBOUNDED_SHOW_GLYPHS) { -- CGContextSetFont (cgc, op->u.show_glyphs.font); -- CGContextSetFontSize (cgc, 1.0); -- CGContextSetTextMatrix (cgc, CGAffineTransformIdentity); -- CGContextTranslateCTM (cgc, op->u.show_glyphs.origin.x, op->u.show_glyphs.origin.y); -- CGContextConcatCTM (cgc, op->u.show_glyphs.textTransform); -- - if (op->u.show_glyphs.isClipping) { - /* Note that the comment in show_glyphs about kCGTextClip - * and the text transform still applies here; however, the - * cg_advances we have were already transformed, so we - * don't have to do anything. */ - CGContextSetTextDrawingMode (cgc, kCGTextClip); - CGContextSaveGState (cgc); - } -- -- CGContextShowGlyphsWithAdvances (cgc, -- op->u.show_glyphs.cg_glyphs, -- op->u.show_glyphs.cg_advances, -- op->u.show_glyphs.nglyphs); -- -+ CGContextTranslateCTM (cgc, op->u.show_glyphs.origin.x, op->u.show_glyphs.origin.y); -+ CGContextConcatCTM (cgc, op->u.show_glyphs.textTransform); -+ if (CTFontDrawGlyphsPtr) { -+ CTFontDrawGlyphsPtr (_cairo_quartz_scaled_font_get_ct_font_ref (op->u.show_glyphs.scaled_font), -+ op->u.show_glyphs.cg_glyphs, -+ op->u.show_glyphs.u.cg_positions, -+ op->u.show_glyphs.nglyphs, -+ cgc); -+ } else { -+ CGContextSetFont (cgc, _cairo_quartz_scaled_font_get_cg_font_ref (op->u.show_glyphs.scaled_font)); -+ CGContextSetFontSize (cgc, 1.0); -+ CGContextSetTextMatrix (cgc, CGAffineTransformIdentity); -+ -+ CGContextShowGlyphsWithAdvances (cgc, -+ op->u.show_glyphs.cg_glyphs, -+ op->u.show_glyphs.u.cg_advances, -+ op->u.show_glyphs.nglyphs); -+ -+ } - if (op->u.show_glyphs.isClipping) { - CGContextClearRect (cgc, clipBoxRound); - CGContextRestoreGState (cgc); - } - } else if (op->op == UNBOUNDED_MASK) { - CGAffineTransform ctm = CGContextGetCTM (cgc); - CGContextSaveGState (cgc); - CGContextConcatCTM (cgc, op->u.mask.maskTransform); -@@ -2684,16 +2699,19 @@ static cairo_int_status_t - cairo_clip_t *clip, - int *remaining_glyphs) - { - CGAffineTransform textTransform, ctm, invTextTransform; - #define STATIC_BUF_SIZE 64 - CGGlyph glyphs_static[STATIC_BUF_SIZE]; - CGSize cg_advances_static[STATIC_BUF_SIZE]; - CGGlyph *cg_glyphs = &glyphs_static[0]; -+ /* We'll use the cg_advances array for either advances or positions, -+ depending which API we're using to actually draw. The types involved -+ have the same size, so this is safe. */ - CGSize *cg_advances = &cg_advances_static[0]; - - cairo_rectangle_int_t glyph_extents; - cairo_quartz_surface_t *surface = (cairo_quartz_surface_t *) abstract_surface; - cairo_int_status_t rv = CAIRO_STATUS_SUCCESS; - cairo_quartz_drawing_state_t state; - cairo_quartz_float_t xprev, yprev; - int i; -@@ -2796,41 +2814,62 @@ static cairo_int_status_t - invTextTransform = CGAffineTransformMake (scaled_font->scale_inverse.xx, - -scaled_font->scale_inverse.yx, - scaled_font->scale_inverse.xy, - -scaled_font->scale_inverse.yy, - 0.0, 0.0); - - CGContextSetTextMatrix (state.context, CGAffineTransformIdentity); - -- /* Convert our glyph positions to glyph advances. We need n-1 advances, -- * since the advance at index 0 is applied after glyph 0. */ -- xprev = glyphs[0].x; -- yprev = glyphs[0].y; -- -- cg_glyphs[0] = glyphs[0].index; -- -- for (i = 1; i < num_glyphs; i++) { -- cairo_quartz_float_t xf = glyphs[i].x; -- cairo_quartz_float_t yf = glyphs[i].y; -- cg_glyphs[i] = glyphs[i].index; -- cg_advances[i - 1] = CGSizeApplyAffineTransform(CGSizeMake (xf - xprev, yf - yprev), invTextTransform); -- xprev = xf; -- yprev = yf; -- } -- - /* Translate to the first glyph's position before drawing */ - ctm = CGContextGetCTM (state.context); - CGContextTranslateCTM (state.context, glyphs[0].x, glyphs[0].y); - CGContextConcatCTM (state.context, textTransform); - -- CGContextShowGlyphsWithAdvances (state.context, -- cg_glyphs, -- cg_advances, -- num_glyphs); -+ if (CTFontDrawGlyphsPtr) { -+ /* If CTFontDrawGlyphs is available (i.e. OS X 10.7 or later), we want to use -+ * that in preference to CGContextShowGlyphsWithAdvances so that colored-bitmap -+ * fonts like Apple Color Emoji will render properly. -+ * For this, we need to convert our glyph positions to Core Graphics's CGPoint. -+ * We borrow the cg_advances array, as CGPoint and CGSize are the same size. */ -+ -+ CGPoint *cg_positions = (CGPoint*) cg_advances; -+ cairo_quartz_float_t origin_x = glyphs[0].x; -+ cairo_quartz_float_t origin_y = glyphs[0].y; -+ -+ for (i = 0; i < num_glyphs; i++) { -+ CGPoint pt = CGPointMake (glyphs[i].x - origin_x, glyphs[i].y - origin_y); -+ cg_positions[i] = CGPointApplyAffineTransform (pt, invTextTransform); -+ cg_glyphs[i] = glyphs[i].index; -+ } -+ -+ CTFontDrawGlyphsPtr (_cairo_quartz_scaled_font_get_ct_font_ref (scaled_font), -+ cg_glyphs, cg_positions, num_glyphs, state.context); -+ } else { -+ /* Convert our glyph positions to glyph advances. We need n-1 advances, -+ * since the advance at index 0 is applied after glyph 0. */ -+ xprev = glyphs[0].x; -+ yprev = glyphs[0].y; -+ -+ cg_glyphs[0] = glyphs[0].index; -+ -+ for (i = 1; i < num_glyphs; i++) { -+ cairo_quartz_float_t xf = glyphs[i].x; -+ cairo_quartz_float_t yf = glyphs[i].y; -+ cg_glyphs[i] = glyphs[i].index; -+ cg_advances[i - 1] = CGSizeApplyAffineTransform(CGSizeMake (xf - xprev, yf - yprev), invTextTransform); -+ xprev = xf; -+ yprev = yf; -+ } -+ -+ CGContextShowGlyphsWithAdvances (state.context, -+ cg_glyphs, -+ cg_advances, -+ num_glyphs); -+ } - - CGContextSetCTM (state.context, ctm); - - if (state.action == DO_IMAGE || state.action == DO_TILED_IMAGE || - state.action == DO_LAYER) { - _cairo_quartz_draw_image (&state, op); - } else if (state.action == DO_SHADING) { - CGContextConcatCTM (state.context, state.transform); -@@ -2847,20 +2886,27 @@ BAIL: - cgfref && - !_cairo_operator_bounded_by_mask (op)) - { - unbounded_op_data_t ub; - ub.op = UNBOUNDED_SHOW_GLYPHS; - - ub.u.show_glyphs.isClipping = isClipping; - ub.u.show_glyphs.cg_glyphs = cg_glyphs; -- ub.u.show_glyphs.cg_advances = cg_advances; -+ if (CTFontDrawGlyphsPtr) { -+ /* we're using Core Text API: the cg_advances array was -+ reused (above) for glyph positions */ -+ CGPoint *cg_positions = (CGPoint*) cg_advances; -+ ub.u.show_glyphs.u.cg_positions = cg_positions; -+ } else { -+ ub.u.show_glyphs.u.cg_advances = cg_advances; -+ } - ub.u.show_glyphs.nglyphs = num_glyphs; - ub.u.show_glyphs.textTransform = textTransform; -- ub.u.show_glyphs.font = cgfref; -+ ub.u.show_glyphs.scaled_font = scaled_font; - ub.u.show_glyphs.origin = CGPointMake (glyphs[0].x, glyphs[0].y); - - _cairo_quartz_fixup_unbounded_operation (surface, &ub, scaled_font->options.antialias); - } - - - if (cg_advances != &cg_advances_static[0]) { - free (cg_advances); |