diff options
author | bungeman <bungeman@google.com> | 2014-10-20 12:33:59 -0700 |
---|---|---|
committer | Commit bot <commit-bot@chromium.org> | 2014-10-20 12:33:59 -0700 |
commit | 43b8b36b20ae00e2d78421c4cda1f3f922983a20 (patch) | |
tree | dd61aeeafd3280074f03e7ef5b1a462bfd060c9e | |
parent | 33e6466a4faa3a58202bf056b50fdcd9dc34cc22 (diff) |
Replace SkTypeface::Style with SkFontStyle.
Review URL: https://codereview.chromium.org/488143002
24 files changed, 291 insertions, 326 deletions
diff --git a/gyp/core.gypi b/gyp/core.gypi index 5e811163fe..4f9379f42b 100644 --- a/gyp/core.gypi +++ b/gyp/core.gypi @@ -248,6 +248,7 @@ '<(skia_include_path)/core/SkFloatBits.h', '<(skia_include_path)/core/SkFloatingPoint.h', '<(skia_include_path)/core/SkFontHost.h', + '<(skia_include_path)/core/SkFontStyle.h', '<(skia_include_path)/core/SkGraphics.h', '<(skia_include_path)/core/SkImage.h', '<(skia_include_path)/core/SkImageDecoder.h', diff --git a/gyp/ports.gyp b/gyp/ports.gyp index 268f6fd4d9..78d59dfe03 100644 --- a/gyp/ports.gyp +++ b/gyp/ports.gyp @@ -60,7 +60,6 @@ '../include/ports/SkFontConfigInterface.h', '../include/ports/SkFontMgr.h', '../include/ports/SkFontMgr_indirect.h', - '../include/ports/SkFontStyle.h', '../include/ports/SkRemotableFontMgr.h', ], 'conditions': [ diff --git a/include/ports/SkFontStyle.h b/include/core/SkFontStyle.h index 9d9a912d7d..f42d7dd470 100644 --- a/include/ports/SkFontStyle.h +++ b/include/core/SkFontStyle.h @@ -43,6 +43,8 @@ public: SkFontStyle(); SkFontStyle(int weight, int width, Slant); + /** oldStyle means the style-bits in SkTypeface::Style: bold=1, italic=2 */ + explicit SkFontStyle(unsigned oldStyle); bool operator==(const SkFontStyle& rhs) const { return fUnion.fU32 == rhs.fUnion.fU32; diff --git a/include/core/SkTypeface.h b/include/core/SkTypeface.h index a080d84bd8..f7af5d2b61 100644 --- a/include/core/SkTypeface.h +++ b/include/core/SkTypeface.h @@ -11,6 +11,7 @@ #define SkTypeface_DEFINED #include "SkAdvancedTypefaceMetrics.h" +#include "SkFontStyle.h" #include "SkWeakRefCnt.h" class SkDescriptor; @@ -49,17 +50,25 @@ public: kBoldItalic = 0x03 }; - /** Returns the typeface's intrinsic style attributes - */ - Style style() const { return fStyle; } + /** Returns the typeface's intrinsic style attributes. */ + SkFontStyle fontStyle() const { + return fStyle; + } - /** Returns true if getStyle() has the kBold bit set. - */ - bool isBold() const { return (fStyle & kBold) != 0; } + /** Returns the typeface's intrinsic style attributes. + * @deprecated use fontStyle() instead. + */ + Style style() const { + return static_cast<Style>( + (fStyle.weight() >= SkFontStyle::kSemiBold_Weight ? kBold : kNormal) | + (fStyle.slant() != SkFontStyle::kUpright_Slant ? kItalic : kNormal)); + } - /** Returns true if getStyle() has the kItalic bit set. - */ - bool isItalic() const { return (fStyle & kItalic) != 0; } + /** Returns true if style() has the kBold bit set. */ + bool isBold() const { return fStyle.weight() >= SkFontStyle::kSemiBold_Weight; } + + /** Returns true if style() has the kItalic bit set. */ + bool isItalic() const { return fStyle.slant() != SkFontStyle::kUpright_Slant; } /** Returns true if the typeface claims to be fixed-pitch. * This is a style bit, advance widths may vary even if this returns true. @@ -285,7 +294,7 @@ public: protected: /** uniqueID must be unique and non-zero */ - SkTypeface(Style style, SkFontID uniqueID, bool isFixedPitch = false); + SkTypeface(const SkFontStyle& style, SkFontID uniqueID, bool isFixedPitch = false); virtual ~SkTypeface(); /** Sets the fixedPitch bit. If used, must be called in the constructor. */ @@ -351,7 +360,7 @@ private: static void DeleteDefault(SkTypeface*); SkFontID fUniqueID; - Style fStyle; + SkFontStyle fStyle; bool fIsFixedPitch; friend class SkPaint; diff --git a/src/core/SkFontHost.cpp b/src/core/SkFontHost.cpp index ce73491c72..77b80e8821 100644 --- a/src/core/SkFontHost.cpp +++ b/src/core/SkFontHost.cpp @@ -67,6 +67,15 @@ SkFontStyle::SkFontStyle(int weight, int width, Slant slant) { fUnion.fR.fSlant = SkPin32(slant, kUpright_Slant, kItalic_Slant); } +SkFontStyle::SkFontStyle(unsigned oldStyle) { + fUnion.fU32 = 0; + fUnion.fR.fWeight = (oldStyle & SkTypeface::kBold) ? SkFontStyle::kBold_Weight + : SkFontStyle::kNormal_Weight; + fUnion.fR.fWidth = SkFontStyle::kNormal_Width; + fUnion.fR.fSlant = (oldStyle & SkTypeface::kItalic) ? SkFontStyle::kItalic_Slant + : SkFontStyle::kUpright_Slant; +} + #include "SkFontMgr.h" class SkEmptyFontStyleSet : public SkFontStyleSet { diff --git a/src/core/SkTypeface.cpp b/src/core/SkTypeface.cpp index 81038bc986..84cbdbfe66 100644 --- a/src/core/SkTypeface.cpp +++ b/src/core/SkTypeface.cpp @@ -14,26 +14,10 @@ #include "SkStream.h" #include "SkTypeface.h" -//#define TRACE_LIFECYCLE - -#ifdef TRACE_LIFECYCLE - static int32_t gTypefaceCounter; -#endif - -SkTypeface::SkTypeface(Style style, SkFontID fontID, bool isFixedPitch) - : fUniqueID(fontID), fStyle(style), fIsFixedPitch(isFixedPitch) { -#ifdef TRACE_LIFECYCLE - SkDebugf("SkTypeface: create %p fontID %d total %d\n", - this, fontID, ++gTypefaceCounter); -#endif -} +SkTypeface::SkTypeface(const SkFontStyle& style, SkFontID fontID, bool isFixedPitch) + : fUniqueID(fontID), fStyle(style), fIsFixedPitch(isFixedPitch) { } -SkTypeface::~SkTypeface() { -#ifdef TRACE_LIFECYCLE - SkDebugf("SkTypeface: destroy %p fontID %d total %d\n", - this, fUniqueID, --gTypefaceCounter); -#endif -} +SkTypeface::~SkTypeface() { } /////////////////////////////////////////////////////////////////////////////// @@ -43,7 +27,7 @@ public: return SkNEW(SkEmptyTypeface); } protected: - SkEmptyTypeface() : SkTypeface(SkTypeface::kNormal, 0, true) { } + SkEmptyTypeface() : SkTypeface(SkFontStyle(), 0, true) { } virtual SkStream* onOpenStream(int* ttcIndex) const SK_OVERRIDE { return NULL; } virtual SkScalerContext* onCreateScalerContext(const SkDescriptor*) const SK_OVERRIDE { diff --git a/src/core/SkTypefaceCache.cpp b/src/core/SkTypefaceCache.cpp index f864e1c9dc..cfa301ef39 100644 --- a/src/core/SkTypefaceCache.cpp +++ b/src/core/SkTypefaceCache.cpp @@ -29,7 +29,7 @@ SkTypefaceCache::~SkTypefaceCache() { } void SkTypefaceCache::add(SkTypeface* face, - SkTypeface::Style requestedStyle, + const SkFontStyle& requestedStyle, bool strong) { if (fArray.count() >= TYPEFACE_CACHE_LIMIT) { this->purge(TYPEFACE_CACHE_LIMIT >> 2); @@ -120,7 +120,7 @@ SkFontID SkTypefaceCache::NewFontID() { SK_DECLARE_STATIC_MUTEX(gMutex); void SkTypefaceCache::Add(SkTypeface* face, - SkTypeface::Style requestedStyle, + const SkFontStyle& requestedStyle, bool strong) { SkAutoMutexAcquire ama(gMutex); Get().add(face, requestedStyle, strong); @@ -145,9 +145,9 @@ void SkTypefaceCache::PurgeAll() { /////////////////////////////////////////////////////////////////////////////// #ifdef SK_DEBUG -static bool DumpProc(SkTypeface* face, SkTypeface::Style style, void* ctx) { - SkDebugf("SkTypefaceCache: face %p fontID %d style %d refcnt %d\n", - face, face->uniqueID(), style, face->getRefCnt()); +static bool DumpProc(SkTypeface* face, const SkFontStyle& s, void* ctx) { + SkDebugf("SkTypefaceCache: face %p fontID %d weight %d width %d style %d refcnt %d\n", + face, face->uniqueID(), s.weight(), s.width(), s.slant(), face->getRefCnt()); return false; } #endif diff --git a/src/core/SkTypefaceCache.h b/src/core/SkTypefaceCache.h index ae37ab76ec..ba851ee0b6 100644 --- a/src/core/SkTypefaceCache.h +++ b/src/core/SkTypefaceCache.h @@ -31,7 +31,7 @@ public: * for the given context. The passed typeface is owned by the cache and is * not additionally ref()ed. The typeface may be in the disposed state. */ - typedef bool (*FindProc)(SkTypeface*, SkTypeface::Style, void* context); + typedef bool(*FindProc)(SkTypeface*, const SkFontStyle&, void* context); /** * Add a typeface to the cache. This ref()s the typeface, so that the @@ -39,7 +39,7 @@ public: * whose refcnt is 1 (meaning only the cache is an owner) will be * unref()ed. */ - void add(SkTypeface*, SkTypeface::Style requested, bool strong = true); + void add(SkTypeface*, const SkFontStyle& requested, bool strong = true); /** * Search the cache for a typeface with the specified fontID (uniqueID). @@ -73,7 +73,7 @@ public: // These are static wrappers around a global instance of a cache. static void Add(SkTypeface*, - SkTypeface::Style requested, + const SkFontStyle& requested, bool strong = true); static SkTypeface* FindByID(SkFontID fontID); static SkTypeface* FindByProcAndRef(FindProc proc, void* ctx); @@ -90,9 +90,9 @@ private: void purge(int count); struct Rec { - SkTypeface* fFace; - bool fStrong; - SkTypeface::Style fRequestedStyle; + SkTypeface* fFace; + bool fStrong; + SkFontStyle fRequestedStyle; }; SkTDArray<Rec> fArray; }; diff --git a/src/fonts/SkFontMgr_fontconfig.cpp b/src/fonts/SkFontMgr_fontconfig.cpp index a7f81281c3..c56e065509 100644 --- a/src/fonts/SkFontMgr_fontconfig.cpp +++ b/src/fonts/SkFontMgr_fontconfig.cpp @@ -300,7 +300,7 @@ protected: } // TODO should the caller give us the style or should we get it from freetype? - SkTypeface::Style style = SkTypeface::kNormal; + SkFontStyle style; bool isFixedWidth = false; if (!SkTypeface_FreeType::ScanFont(stream, 0, NULL, &style, &isFixedWidth)) { return NULL; diff --git a/src/fonts/SkGScalerContext.cpp b/src/fonts/SkGScalerContext.cpp index 34a788a9c9..cacc27064f 100644 --- a/src/fonts/SkGScalerContext.cpp +++ b/src/fonts/SkGScalerContext.cpp @@ -158,7 +158,7 @@ void SkGScalerContext::generateFontMetrics(SkPaint::FontMetrics* metrics) { #include "SkTypefaceCache.h" SkGTypeface::SkGTypeface(SkTypeface* proxy, const SkPaint& paint) - : SkTypeface(proxy->style(), SkTypefaceCache::NewFontID(), false) + : SkTypeface(proxy->fontStyle(), SkTypefaceCache::NewFontID(), false) , fProxy(SkRef(proxy)) , fPaint(paint) {} diff --git a/src/fonts/SkTestScalerContext.cpp b/src/fonts/SkTestScalerContext.cpp index ee379f0a38..b148375b09 100644 --- a/src/fonts/SkTestScalerContext.cpp +++ b/src/fonts/SkTestScalerContext.cpp @@ -110,8 +110,8 @@ void SkTestFont::init(const SkScalar* pts, const unsigned char* verbs) { fPaths[index] = path; } } - -SkTestTypeface::SkTestTypeface(SkTestFont* testFont, SkTypeface::Style style) + +SkTestTypeface::SkTestTypeface(SkTestFont* testFont, const SkFontStyle& style) : SkTypeface(style, SkTypefaceCache::NewFontID(), false) , fTestFont(testFont) { } diff --git a/src/fonts/SkTestScalerContext.h b/src/fonts/SkTestScalerContext.h index 42f604952f..3e6dc97ed1 100644 --- a/src/fonts/SkTestScalerContext.h +++ b/src/fonts/SkTestScalerContext.h @@ -57,7 +57,7 @@ private: class SkTestTypeface : public SkTypeface { public: - SkTestTypeface(SkTestFont* , SkTypeface::Style style); + SkTestTypeface(SkTestFont*, const SkFontStyle& style); virtual ~SkTestTypeface() { SkSafeUnref(fTestFont); } diff --git a/src/ports/SkFontConfigTypeface.h b/src/ports/SkFontConfigTypeface.h index f62d99d2f4..c7d8e26032 100644 --- a/src/ports/SkFontConfigTypeface.h +++ b/src/ports/SkFontConfigTypeface.h @@ -18,13 +18,14 @@ class FontConfigTypeface : public SkTypeface_FreeType { SkStream* fLocalStream; public: - static FontConfigTypeface* Create(Style style, + static FontConfigTypeface* Create(const SkFontStyle& style, const SkFontConfigInterface::FontIdentity& fi, const SkString& familyName) { return SkNEW_ARGS(FontConfigTypeface, (style, fi, familyName)); } - static FontConfigTypeface* Create(Style style, bool fixedWidth, SkStream* localStream) { + static FontConfigTypeface* Create(const SkFontStyle& style, bool fixedWidth, + SkStream* localStream) { return SkNEW_ARGS(FontConfigTypeface, (style, fixedWidth, localStream)); } @@ -50,7 +51,7 @@ public: protected: friend class SkFontHost; // hack until we can make public versions - FontConfigTypeface(Style style, + FontConfigTypeface(const SkFontStyle& style, const SkFontConfigInterface::FontIdentity& fi, const SkString& familyName) : INHERITED(style, SkTypefaceCache::NewFontID(), false) @@ -58,7 +59,7 @@ protected: , fFamilyName(familyName) , fLocalStream(NULL) {} - FontConfigTypeface(Style style, bool fixedWidth, SkStream* localStream) + FontConfigTypeface(const SkFontStyle& style, bool fixedWidth, SkStream* localStream) : INHERITED(style, SkTypefaceCache::NewFontID(), fixedWidth) { // we default to empty fFamilyName and fIdentity fLocalStream = localStream; diff --git a/src/ports/SkFontHost_FreeType.cpp b/src/ports/SkFontHost_FreeType.cpp index 85f8ab9469..f3a87e52aa 100644 --- a/src/ports/SkFontHost_FreeType.cpp +++ b/src/ports/SkFontHost_FreeType.cpp @@ -1669,8 +1669,9 @@ size_t SkTypeface_FreeType::onGetTableData(SkFontTableTag tag, size_t offset, /////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////// +#include "SkTSearch.h" /*static*/ bool SkTypeface_FreeType::ScanFont( - SkStream* stream, int ttcIndex, SkString* name, SkTypeface::Style* style, bool* isFixedPitch) + SkStream* stream, int ttcIndex, SkString* name, SkFontStyle* style, bool* isFixedPitch) { FT_Library library; if (FT_Init_FreeType(&library)) { @@ -1704,19 +1705,61 @@ size_t SkTypeface_FreeType::onGetTableData(SkFontTableTag tag, size_t offset, return false; } - int tempStyle = SkTypeface::kNormal; + int weight = SkFontStyle::kNormal_Weight; + int width = SkFontStyle::kNormal_Width; + SkFontStyle::Slant slant = SkFontStyle::kUpright_Slant; if (face->style_flags & FT_STYLE_FLAG_BOLD) { - tempStyle |= SkTypeface::kBold; + weight = SkFontStyle::kBold_Weight; } if (face->style_flags & FT_STYLE_FLAG_ITALIC) { - tempStyle |= SkTypeface::kItalic; + slant = SkFontStyle::kItalic_Slant; + } + + PS_FontInfoRec psFontInfo; + TT_OS2* os2 = static_cast<TT_OS2*>(FT_Get_Sfnt_Table(face, ft_sfnt_os2)); + if (os2 && os2->version != 0xffff) { + weight = os2->usWeightClass; + width = os2->usWidthClass; + } else if (0 == FT_Get_PS_Font_Info(face, &psFontInfo) && psFontInfo.weight) { + static const struct { + char const * const name; + int const weight; + } commonWeights [] = { + // There are probably more common names, but these are known to exist. + { "black", SkFontStyle::kBlack_Weight }, + { "bold", SkFontStyle::kBold_Weight }, + { "book", (SkFontStyle::kNormal_Weight + SkFontStyle::kLight_Weight)/2 }, + { "demi", SkFontStyle::kSemiBold_Weight }, + { "demibold", SkFontStyle::kSemiBold_Weight }, + { "extrabold", SkFontStyle::kExtraBold_Weight }, + { "extralight", SkFontStyle::kExtraLight_Weight }, + { "heavy", SkFontStyle::kBlack_Weight }, + { "light", SkFontStyle::kLight_Weight }, + { "medium", SkFontStyle::kMedium_Weight }, + { "normal", SkFontStyle::kNormal_Weight }, + { "regular", SkFontStyle::kNormal_Weight }, + { "semibold", SkFontStyle::kSemiBold_Weight }, + { "thin", SkFontStyle::kThin_Weight }, + { "ultra", SkFontStyle::kExtraBold_Weight }, + { "ultrablack", 1000 }, + { "ultrabold", SkFontStyle::kExtraBold_Weight }, + { "ultraheavy", 1000 }, + { "ultralight", SkFontStyle::kExtraLight_Weight }, + }; + int const index = SkStrLCSearch(&commonWeights[0].name, SK_ARRAY_COUNT(commonWeights), + psFontInfo.weight, sizeof(commonWeights)); + if (index >= 0) { + weight = commonWeights[index].weight; + } else { + SkDEBUGF(("Do not know weight for: %s\n", psFontInfo.weight)); + } } if (name) { name->set(face->family_name); } if (style) { - *style = (SkTypeface::Style) tempStyle; + *style = SkFontStyle(weight, width, slant); } if (isFixedPitch) { *isFixedPitch = FT_IS_FIXED_WIDTH(face); diff --git a/src/ports/SkFontHost_FreeType_common.h b/src/ports/SkFontHost_FreeType_common.h index f093dba8a5..79e6d65163 100644 --- a/src/ports/SkFontHost_FreeType_common.h +++ b/src/ports/SkFontHost_FreeType_common.h @@ -49,10 +49,10 @@ public: * name and style from a stream, using FreeType's API. */ static bool ScanFont(SkStream* stream, int ttcIndex, - SkString* name, SkTypeface::Style* style, bool* isFixedPitch); + SkString* name, SkFontStyle* style, bool* isFixedPitch); protected: - SkTypeface_FreeType(Style style, SkFontID uniqueID, bool isFixedPitch) + SkTypeface_FreeType(const SkFontStyle& style, SkFontID uniqueID, bool isFixedPitch) : INHERITED(style, uniqueID, isFixedPitch) , fGlyphCount(-1) {} diff --git a/src/ports/SkFontHost_fontconfig.cpp b/src/ports/SkFontHost_fontconfig.cpp index b3a893e536..32e9f80560 100644 --- a/src/ports/SkFontHost_fontconfig.cpp +++ b/src/ports/SkFontHost_fontconfig.cpp @@ -60,19 +60,20 @@ SkFontConfigInterface* SkFontHost_fontconfig_ref_global() { /////////////////////////////////////////////////////////////////////////////// struct FindRec { - FindRec(const char* name, SkTypeface::Style style) + FindRec(const char* name, const SkFontStyle& style) : fFamilyName(name) // don't need to make a deep copy , fStyle(style) {} const char* fFamilyName; - SkTypeface::Style fStyle; + SkFontStyle fStyle; }; -static bool find_proc(SkTypeface* face, SkTypeface::Style style, void* ctx) { - FontConfigTypeface* fci = (FontConfigTypeface*)face; - const FindRec* rec = (const FindRec*)ctx; +static bool find_proc(SkTypeface* cachedTypeface, const SkFontStyle& cachedStyle, void* ctx) { + FontConfigTypeface* cachedFCTypeface = (FontConfigTypeface*)cachedTypeface; + const FindRec* rec = static_cast<const FindRec*>(ctx); - return rec->fStyle == style && fci->isFamilyName(rec->fFamilyName); + return rec->fStyle == cachedStyle && + cachedFCTypeface->isFamilyName(rec->fFamilyName); } SkTypeface* FontConfigTypeface::LegacyCreateTypeface( @@ -89,34 +90,37 @@ SkTypeface* FontConfigTypeface::LegacyCreateTypeface( familyName = fct->getFamilyName(); } - FindRec rec(familyName, style); + SkFontStyle requestedStyle(style); + FindRec rec(familyName, requestedStyle); SkTypeface* face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec); if (face) { -// SkDebugf("found cached face <%s> <%s> %p [%d]\n", familyName, ((FontConfigTypeface*)face)->getFamilyName(), face, face->getRefCnt()); + //SkDebugf("found cached face <%s> <%s> %p [%d]\n", + // familyName, ((FontConfigTypeface*)face)->getFamilyName(), + // face, face->getRefCnt()); return face; } SkFontConfigInterface::FontIdentity indentity; - SkString outFamilyName; - SkTypeface::Style outStyle; - - if (!fci->matchFamilyName(familyName, style, - &indentity, &outFamilyName, &outStyle)) { + SkString outFamilyName; + SkTypeface::Style outStyle; + if (!fci->matchFamilyName(familyName, style, &indentity, &outFamilyName, &outStyle)) { return NULL; } // check if we, in fact, already have this. perhaps fontconfig aliased the // requested name to some other name we actually have... rec.fFamilyName = outFamilyName.c_str(); - rec.fStyle = outStyle; + rec.fStyle = SkFontStyle(outStyle); face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec); if (face) { return face; } - face = FontConfigTypeface::Create(outStyle, indentity, outFamilyName); - SkTypefaceCache::Add(face, style); -// SkDebugf("add face <%s> <%s> %p [%d]\n", familyName, outFamilyName.c_str(), face, face->getRefCnt()); + face = FontConfigTypeface::Create(SkFontStyle(outStyle), indentity, outFamilyName); + SkTypefaceCache::Add(face, requestedStyle); + //SkDebugf("add face <%s> <%s> %p [%d]\n", + // familyName, outFamilyName.c_str(), + // face, face->getRefCnt()); return face; } diff --git a/src/ports/SkFontHost_linux.cpp b/src/ports/SkFontHost_linux.cpp index a4202aabd2..90141f9374 100644 --- a/src/ports/SkFontHost_linux.cpp +++ b/src/ports/SkFontHost_linux.cpp @@ -30,7 +30,7 @@ /** The base SkTypeface implementation for the custom font manager. */ class SkTypeface_Custom : public SkTypeface_FreeType { public: - SkTypeface_Custom(Style style, bool isFixedPitch, + SkTypeface_Custom(const SkFontStyle& style, bool isFixedPitch, bool sysFont, const SkString familyName, int index) : INHERITED(style, SkTypefaceCache::NewFontID(), isFixedPitch) , fIsSysFont(sysFont), fFamilyName(familyName), fIndex(index) @@ -67,7 +67,7 @@ private: */ class SkTypeface_Empty : public SkTypeface_Custom { public: - SkTypeface_Empty() : INHERITED(SkTypeface::kNormal, false, true, SkString(), 0) {} + SkTypeface_Empty() : INHERITED(SkFontStyle(), false, true, SkString(), 0) {} virtual const char* getUniqueString() const SK_OVERRIDE { return NULL; } @@ -81,9 +81,9 @@ private: /** The stream SkTypeface implementation for the custom font manager. */ class SkTypeface_Stream : public SkTypeface_Custom { public: - SkTypeface_Stream(Style style, bool isFixedPitch, bool sysFont, const SkString familyName, - SkStream* stream, int ttcIndex) - : INHERITED(style, isFixedPitch, sysFont, familyName, ttcIndex) + SkTypeface_Stream(const SkFontStyle& style, bool isFixedPitch, bool sysFont, + const SkString familyName, SkStream* stream, int index) + : INHERITED(style, isFixedPitch, sysFont, familyName, index) , fStream(SkRef(stream)) { } @@ -104,8 +104,8 @@ private: /** The file SkTypeface implementation for the custom font manager. */ class SkTypeface_File : public SkTypeface_Custom { public: - SkTypeface_File(Style style, bool isFixedPitch, bool sysFont, const SkString familyName, - const char path[], int index) + SkTypeface_File(const SkFontStyle& style, bool isFixedPitch, bool sysFont, + const SkString familyName, const char path[], int index) : INHERITED(style, isFixedPitch, sysFont, familyName, index) , fPath(path) { } @@ -273,7 +273,7 @@ protected: } bool isFixedPitch; - SkTypeface::Style style; + SkFontStyle style; SkString name; if (SkTypeface_FreeType::ScanFont(stream, ttcIndex, &name, &style, &isFixedPitch)) { return SkNEW_ARGS(SkTypeface_Stream, (style, isFixedPitch, false, name, @@ -315,7 +315,7 @@ protected: private: static bool get_name_and_style(const char path[], SkString* name, - SkTypeface::Style* style, bool* isFixedPitch) { + SkFontStyle* style, bool* isFixedPitch) { SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path)); if (stream.get()) { return SkTypeface_FreeType::ScanFont(stream, 0, name, style, isFixedPitch); @@ -335,8 +335,7 @@ private: bool isFixedPitch; SkString realname; - SkTypeface::Style style = SkTypeface::kNormal; // avoid uninitialized warning - + SkFontStyle style = SkFontStyle(); // avoid uninitialized warning if (!get_name_and_style(filename.c_str(), &realname, &style, &isFixedPitch)) { SkDebugf("------ can't load <%s> as a font\n", filename.c_str()); continue; diff --git a/src/ports/SkFontHost_mac.cpp b/src/ports/SkFontHost_mac.cpp index aae7464e25..4e573541ca 100755 --- a/src/ports/SkFontHost_mac.cpp +++ b/src/ports/SkFontHost_mac.cpp @@ -6,7 +6,6 @@ * found in the LICENSE file. */ -#include <vector> #ifdef SK_BUILD_FOR_MAC #import <ApplicationServices/ApplicationServices.h> #endif @@ -352,20 +351,70 @@ Offscreen::Offscreen() : fRGBSpace(NULL), fCG(NULL), /////////////////////////////////////////////////////////////////////////////// -static SkTypeface::Style computeStyleBits(CTFontRef font, bool* isFixedPitch) { - unsigned style = SkTypeface::kNormal; - CTFontSymbolicTraits traits = CTFontGetSymbolicTraits(font); +static bool find_dict_traits(CFDictionaryRef dict, CTFontSymbolicTraits* traits) { + CFNumberRef num; + return CFDictionaryGetValueIfPresent(dict, kCTFontSymbolicTrait, (const void**)&num) + && CFNumberIsFloatType(num) + && CFNumberGetValue(num, kCFNumberSInt32Type, traits); +} + +static bool find_dict_float(CFDictionaryRef dict, CFStringRef name, float* value) { + CFNumberRef num; + return CFDictionaryGetValueIfPresent(dict, name, (const void**)&num) + && CFNumberIsFloatType(num) + && CFNumberGetValue(num, kCFNumberFloatType, value); +} + +static int unit_weight_to_fontstyle(float unit) { + float value; + if (unit < 0) { + value = 100 + (1 + unit) * 300; + } else { + value = 400 + unit * 500; + } + return sk_float_round2int(value); +} - if (traits & kCTFontBoldTrait) { - style |= SkTypeface::kBold; +static int unit_width_to_fontstyle(float unit) { + float value; + if (unit < 0) { + value = 1 + (1 + unit) * 4; + } else { + value = 5 + unit * 4; } - if (traits & kCTFontItalicTrait) { - style |= SkTypeface::kItalic; + return sk_float_round2int(value); +} + +static SkFontStyle fontstyle_from_descriptor(CTFontDescriptorRef desc, bool* isFixedPitch) { + AutoCFRelease<CFDictionaryRef> dict( + (CFDictionaryRef)CTFontDescriptorCopyAttribute(desc, kCTFontTraitsAttribute)); + if (NULL == dict.get()) { + return SkFontStyle(); + } + + CTFontSymbolicTraits traits; + if (!find_dict_traits(dict, &traits)) { + traits = 0; } if (isFixedPitch) { - *isFixedPitch = (traits & kCTFontMonoSpaceTrait) != 0; + *isFixedPitch = SkToBool(traits & kCTFontMonoSpaceTrait); } - return (SkTypeface::Style)style; + + float weight, width, slant; + if (!find_dict_float(dict, kCTFontWeightTrait, &weight)) { + weight = (traits & kCTFontBoldTrait) ? 0.5f : 0; + } + if (!find_dict_float(dict, kCTFontWidthTrait, &width)) { + width = 0; + } + if (!find_dict_float(dict, kCTFontSlantTrait, &slant)) { + slant = (traits & kCTFontItalicTrait) ? 0.5f : 0; + } + + return SkFontStyle(unit_weight_to_fontstyle(weight), + unit_width_to_fontstyle(width), + slant ? SkFontStyle::kItalic_Slant + : SkFontStyle::kUpright_Slant); } static SkFontID CTFontRef_to_SkFontID(CTFontRef fontRef) { @@ -396,48 +445,15 @@ static SkFontID CTFontRef_to_SkFontID(CTFontRef fontRef) { return id; } -static SkFontStyle stylebits2fontstyle(SkTypeface::Style styleBits) { - return SkFontStyle((styleBits & SkTypeface::kBold) - ? SkFontStyle::kBold_Weight - : SkFontStyle::kNormal_Weight, - SkFontStyle::kNormal_Width, - (styleBits & SkTypeface::kItalic) - ? SkFontStyle::kItalic_Slant - : SkFontStyle::kUpright_Slant); -} - #define WEIGHT_THRESHOLD ((SkFontStyle::kNormal_Weight + SkFontStyle::kBold_Weight)/2) -static SkTypeface::Style fontstyle2stylebits(const SkFontStyle& fs) { - unsigned style = 0; - if (fs.width() >= WEIGHT_THRESHOLD) { - style |= SkTypeface::kBold; - } - if (fs.isItalic()) { - style |= SkTypeface::kItalic; - } - return (SkTypeface::Style)style; -} - class SkTypeface_Mac : public SkTypeface { public: - SkTypeface_Mac(SkTypeface::Style style, SkFontID fontID, bool isFixedPitch, - CTFontRef fontRef, const char name[], bool isLocalStream) - : SkTypeface(style, fontID, isFixedPitch) - , fName(name) - , fFontRef(fontRef) // caller has already called CFRetain for us - , fFontStyle(stylebits2fontstyle(style)) - , fIsLocalStream(isLocalStream) - { - SkASSERT(fontRef); - } - SkTypeface_Mac(const SkFontStyle& fs, SkFontID fontID, bool isFixedPitch, CTFontRef fontRef, const char name[], bool isLocalStream) - : SkTypeface(fontstyle2stylebits(fs), fontID, isFixedPitch) + : SkTypeface(fs, fontID, isFixedPitch) , fName(name) , fFontRef(fontRef) // caller has already called CFRetain for us - , fFontStyle(fs) , fIsLocalStream(isLocalStream) { SkASSERT(fontRef); @@ -445,7 +461,6 @@ public: SkString fName; AutoCFRelease<CTFontRef> fFontRef; - SkFontStyle fFontStyle; protected: friend class SkFontHost; // to access our protected members for deprecated methods @@ -476,23 +491,26 @@ private: static SkTypeface* NewFromFontRef(CTFontRef fontRef, const char name[], bool isLocalStream) { SkASSERT(fontRef); bool isFixedPitch; - SkTypeface::Style style = computeStyleBits(fontRef, &isFixedPitch); + AutoCFRelease<CTFontDescriptorRef> desc(CTFontCopyFontDescriptor(fontRef)); + SkFontStyle style = fontstyle_from_descriptor(desc, &isFixedPitch); SkFontID fontID = CTFontRef_to_SkFontID(fontRef); return new SkTypeface_Mac(style, fontID, isFixedPitch, fontRef, name, isLocalStream); } -static SkTypeface* NewFromName(const char familyName[], SkTypeface::Style theStyle) { +static SkTypeface* NewFromName(const char familyName[], const SkFontStyle& theStyle) { CTFontRef ctFont = NULL; CTFontSymbolicTraits ctFontTraits = 0; - if (theStyle & SkTypeface::kBold) { + if (theStyle.weight() >= SkFontStyle::kBold_Weight) { ctFontTraits |= kCTFontBoldTrait; } - if (theStyle & SkTypeface::kItalic) { + if (theStyle.slant() != SkFontStyle::kUpright_Slant) { ctFontTraits |= kCTFontItalicTrait; } + //TODO: add weight width slant + // Create the font info AutoCFRelease<CFStringRef> cfFontName(make_CFString(familyName)); @@ -534,8 +552,8 @@ static SkTypeface* GetDefaultFace() { static SkTypeface* gDefaultFace; if (NULL == gDefaultFace) { - gDefaultFace = NewFromName(FONT_DEFAULT_NAME, SkTypeface::kNormal); - SkTypefaceCache::Add(gDefaultFace, SkTypeface::kNormal); + gDefaultFace = NewFromName(FONT_DEFAULT_NAME, SkFontStyle()); + SkTypefaceCache::Add(gDefaultFace, SkFontStyle()); } return gDefaultFace; } @@ -558,7 +576,7 @@ SkTypeface* SkCreateTypefaceFromCTFont(CTFontRef fontRef) { face->ref(); } else { face = NewFromFontRef(fontRef, NULL, false); - SkTypefaceCache::Add(face, face->style()); + SkTypefaceCache::Add(face, face->fontStyle()); // NewFromFontRef doesn't retain the parameter, but the typeface it // creates does release it in its destructor, so we balance that with // a retain call here. @@ -570,11 +588,10 @@ SkTypeface* SkCreateTypefaceFromCTFont(CTFontRef fontRef) { struct NameStyleRec { const char* fName; - SkTypeface::Style fStyle; + SkFontStyle fStyle; }; -static bool FindByNameStyle(SkTypeface* face, SkTypeface::Style style, - void* ctx) { +static bool FindByNameStyle(SkTypeface* face, const SkFontStyle& style, void* ctx) { const SkTypeface_Mac* mface = reinterpret_cast<SkTypeface_Mac*>(face); const NameStyleRec* rec = reinterpret_cast<const NameStyleRec*>(ctx); @@ -599,39 +616,6 @@ static const char* map_css_names(const char* name) { return name; // no change } -static SkTypeface* create_typeface(const SkTypeface* familyFace, - const char familyName[], - SkTypeface::Style style) { - if (familyName) { - familyName = map_css_names(familyName); - } - - // Clone an existing typeface - // TODO: only clone if style matches the familyFace's style... - if (familyName == NULL && familyFace != NULL) { - familyFace->ref(); - return const_cast<SkTypeface*>(familyFace); - } - - if (!familyName || !*familyName) { - familyName = FONT_DEFAULT_NAME; - } - - NameStyleRec rec = { familyName, style }; - SkTypeface* face = SkTypefaceCache::FindByProcAndRef(FindByNameStyle, &rec); - - if (NULL == face) { - face = NewFromName(familyName, style); - if (face) { - SkTypefaceCache::Add(face, style); - } else { - face = GetDefaultFace(); - face->ref(); - } - } - return face; -} - /////////////////////////////////////////////////////////////////////////////// /** GlyphRect is in FUnits (em space, y up). */ @@ -2008,7 +1992,6 @@ int SkTypeface_Mac::onCountGlyphs() const { /////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////// -#if 1 static bool find_desc_str(CTFontDescriptorRef desc, CFStringRef name, SkString* value) { AutoCFRelease<CFStringRef> ref((CFStringRef)CTFontDescriptorCopyAttribute(desc, name)); @@ -2019,35 +2002,8 @@ static bool find_desc_str(CTFontDescriptorRef desc, CFStringRef name, SkString* return true; } -static bool find_dict_float(CFDictionaryRef dict, CFStringRef name, float* value) { - CFNumberRef num; - return CFDictionaryGetValueIfPresent(dict, name, (const void**)&num) - && CFNumberIsFloatType(num) - && CFNumberGetValue(num, kCFNumberFloatType, value); -} - #include "SkFontMgr.h" -static int unit_weight_to_fontstyle(float unit) { - float value; - if (unit < 0) { - value = 100 + (1 + unit) * 300; - } else { - value = 400 + unit * 500; - } - return sk_float_round2int(value); -} - -static int unit_width_to_fontstyle(float unit) { - float value; - if (unit < 0) { - value = 1 + (1 + unit) * 4; - } else { - value = 5 + unit * 4; - } - return sk_float_round2int(value); -} - static inline int sqr(int value) { SkASSERT(SkAbs32(value) < 0x7FFF); // check for overflow return value * value; @@ -2060,53 +2016,25 @@ static int compute_metric(const SkFontStyle& a, const SkFontStyle& b) { sqr((a.isItalic() != b.isItalic()) * 900); } -static SkFontStyle desc2fontstyle(CTFontDescriptorRef desc) { - AutoCFRelease<CFDictionaryRef> dict( - (CFDictionaryRef)CTFontDescriptorCopyAttribute(desc, - kCTFontTraitsAttribute)); - if (NULL == dict.get()) { - return SkFontStyle(); - } - - float weight, width, slant; - if (!find_dict_float(dict, kCTFontWeightTrait, &weight)) { - weight = 0; - } - if (!find_dict_float(dict, kCTFontWidthTrait, &width)) { - width = 0; - } - if (!find_dict_float(dict, kCTFontSlantTrait, &slant)) { - slant = 0; - } - - return SkFontStyle(unit_weight_to_fontstyle(weight), - unit_width_to_fontstyle(width), - slant ? SkFontStyle::kItalic_Slant - : SkFontStyle::kUpright_Slant); -} - struct NameFontStyleRec { SkString fFamilyName; SkFontStyle fFontStyle; }; -static bool nameFontStyleProc(SkTypeface* face, SkTypeface::Style, - void* ctx) { +static bool nameFontStyleProc(SkTypeface* face, const SkFontStyle&, void* ctx) { SkTypeface_Mac* macFace = (SkTypeface_Mac*)face; const NameFontStyleRec* rec = (const NameFontStyleRec*)ctx; - return macFace->fFontStyle == rec->fFontStyle && + return macFace->fontStyle() == rec->fFontStyle && macFace->fName == rec->fFamilyName; } -static SkTypeface* createFromDesc(CFStringRef cfFamilyName, - CTFontDescriptorRef desc) { +static SkTypeface* createFromDesc(CFStringRef cfFamilyName, CTFontDescriptorRef desc) { NameFontStyleRec rec; CFStringToSkString(cfFamilyName, &rec.fFamilyName); - rec.fFontStyle = desc2fontstyle(desc); + rec.fFontStyle = fontstyle_from_descriptor(desc, NULL); - SkTypeface* face = SkTypefaceCache::FindByProcAndRef(nameFontStyleProc, - &rec); + SkTypeface* face = SkTypefaceCache::FindByProcAndRef(nameFontStyleProc, &rec); if (face) { return face; } @@ -2127,12 +2055,13 @@ static SkTypeface* createFromDesc(CFStringRef cfFamilyName, CFStringToSkString(cfFamilyName, &str); bool isFixedPitch; - (void)computeStyleBits(ctFont, &isFixedPitch); + AutoCFRelease<CTFontDescriptorRef> ctFontDesc(CTFontCopyFontDescriptor(ctFont)); + (void)fontstyle_from_descriptor(ctFontDesc, &isFixedPitch); SkFontID fontID = CTFontRef_to_SkFontID(ctFont); face = SkNEW_ARGS(SkTypeface_Mac, (rec.fFontStyle, fontID, isFixedPitch, ctFont, str.c_str(), false)); - SkTypefaceCache::Add(face, face->style()); + SkTypefaceCache::Add(face, face->fontStyle()); return face; } @@ -2158,12 +2087,11 @@ public: return fCount; } - virtual void getStyle(int index, SkFontStyle* style, - SkString* name) SK_OVERRIDE { + virtual void getStyle(int index, SkFontStyle* style, SkString* name) SK_OVERRIDE { SkASSERT((unsigned)index < (unsigned)fCount); CTFontDescriptorRef desc = (CTFontDescriptorRef)CFArrayGetValueAtIndex(fArray, index); if (style) { - *style = desc2fontstyle(desc); + *style = fontstyle_from_descriptor(desc, NULL); } if (name) { if (!find_desc_str(desc, kCTFontStyleNameAttribute, name)) { @@ -2197,7 +2125,7 @@ private: for (int i = 0; i < fCount; ++i) { CTFontDescriptorRef desc = (CTFontDescriptorRef)CFArrayGetValueAtIndex(fArray, i); - int metric = compute_metric(pattern, desc2fontstyle(desc)); + int metric = compute_metric(pattern, fontstyle_from_descriptor(desc, NULL)); if (0 == metric) { return desc; } @@ -2277,8 +2205,7 @@ protected: return NULL; } - virtual SkTypeface* onCreateFromData(SkData* data, - int ttcIndex) const SK_OVERRIDE { + virtual SkTypeface* onCreateFromData(SkData* data, int ttcIndex) const SK_OVERRIDE { AutoCFRelease<CGDataProviderRef> pr(SkCreateDataProviderFromData(data)); if (NULL == pr) { return NULL; @@ -2286,8 +2213,7 @@ protected: return create_from_dataProvider(pr); } - virtual SkTypeface* onCreateFromStream(SkStream* stream, - int ttcIndex) const SK_OVERRIDE { + virtual SkTypeface* onCreateFromStream(SkStream* stream, int ttcIndex) const SK_OVERRIDE { AutoCFRelease<CGDataProviderRef> pr(SkCreateDataProviderFromStream(stream)); if (NULL == pr) { return NULL; @@ -2295,8 +2221,7 @@ protected: return create_from_dataProvider(pr); } - virtual SkTypeface* onCreateFromFile(const char path[], - int ttcIndex) const SK_OVERRIDE { + virtual SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const SK_OVERRIDE { AutoCFRelease<CGDataProviderRef> pr(CGDataProviderCreateWithFilename(path)); if (NULL == pr) { return NULL; @@ -2306,7 +2231,29 @@ protected: virtual SkTypeface* onLegacyCreateTypeface(const char familyName[], unsigned styleBits) const SK_OVERRIDE { - return create_typeface(NULL, familyName, (SkTypeface::Style)styleBits); + + SkFontStyle style = SkFontStyle((SkTypeface::Style)styleBits); + if (familyName) { + familyName = map_css_names(familyName); + } + + if (!familyName || !*familyName) { + familyName = FONT_DEFAULT_NAME; + } + + NameStyleRec rec = { familyName, style }; + SkTypeface* face = SkTypefaceCache::FindByProcAndRef(FindByNameStyle, &rec); + + if (NULL == face) { + face = NewFromName(familyName, style); + if (face) { + SkTypefaceCache::Add(face, style); + } else { + face = GetDefaultFace(); + face->ref(); + } + } + return face; } }; @@ -2315,4 +2262,3 @@ protected: SkFontMgr* SkFontMgr::Factory() { return SkNEW(SkFontMgr_Mac); } -#endif diff --git a/src/ports/SkFontHost_win.cpp b/src/ports/SkFontHost_win.cpp index 1290c007a5..348246b893 100755 --- a/src/ports/SkFontHost_win.cpp +++ b/src/ports/SkFontHost_win.cpp @@ -126,20 +126,10 @@ static void make_canonical(LOGFONT* lf) { // lf->lfClipPrecision = 64; } -static SkTypeface::Style get_style(const LOGFONT& lf) { - unsigned style = 0; - if (lf.lfWeight >= FW_BOLD) { - style |= SkTypeface::kBold; - } - if (lf.lfItalic) { - style |= SkTypeface::kItalic; - } - return static_cast<SkTypeface::Style>(style); -} - -static void setStyle(LOGFONT* lf, SkTypeface::Style style) { - lf->lfWeight = (style & SkTypeface::kBold) != 0 ? FW_BOLD : FW_NORMAL ; - lf->lfItalic = ((style & SkTypeface::kItalic) != 0); +static SkFontStyle get_style(const LOGFONT& lf) { + return SkFontStyle(lf.lfWeight, + lf.lfWidth, + lf.lfItalic ? SkFontStyle::kItalic_Slant : SkFontStyle::kUpright_Slant); } static inline FIXED SkFixedToFIXED(SkFixed x) { @@ -217,8 +207,11 @@ static unsigned calculateUPEM(HDC hdc, const LOGFONT& lf) { class LogFontTypeface : public SkTypeface { public: - LogFontTypeface(SkTypeface::Style style, SkFontID fontID, const LOGFONT& lf, bool serializeAsStream = false) : - SkTypeface(style, fontID, false), fLogFont(lf), fSerializeAsStream(serializeAsStream) { + LogFontTypeface(const SkFontStyle& style, const LOGFONT& lf, bool serializeAsStream) + : SkTypeface(style, SkTypefaceCache::NewFontID(), false) + , fLogFont(lf) + , fSerializeAsStream(serializeAsStream) + { // If the font has cubic outlines, it will not be rendered with ClearType. HFONT font = CreateFontIndirect(&lf); @@ -255,9 +248,7 @@ public: bool fCanBeLCD; static LogFontTypeface* Create(const LOGFONT& lf) { - SkTypeface::Style style = get_style(lf); - SkFontID fontID = SkTypefaceCache::NewFontID(); - return new LogFontTypeface(style, fontID, lf); + return new LogFontTypeface(get_style(lf), lf, false); } static void EnsureAccessible(const SkTypeface* face) { @@ -289,9 +280,7 @@ public: * The created FontMemResourceTypeface takes ownership of fontMemResource. */ static FontMemResourceTypeface* Create(const LOGFONT& lf, HANDLE fontMemResource) { - SkTypeface::Style style = get_style(lf); - SkFontID fontID = SkTypefaceCache::NewFontID(); - return new FontMemResourceTypeface(style, fontID, lf, fontMemResource); + return new FontMemResourceTypeface(get_style(lf), lf, fontMemResource); } protected: @@ -305,9 +294,9 @@ private: /** * Takes ownership of fontMemResource. */ - FontMemResourceTypeface(SkTypeface::Style style, SkFontID fontID, const LOGFONT& lf, HANDLE fontMemResource) : - LogFontTypeface(style, fontID, lf, true), fFontMemResource(fontMemResource) { - } + FontMemResourceTypeface(const SkFontStyle& style, const LOGFONT& lf, HANDLE fontMemResource) + : LogFontTypeface(style, lf, true), fFontMemResource(fontMemResource) + { } HANDLE fFontMemResource; @@ -319,7 +308,7 @@ static const LOGFONT& get_default_font() { return gDefaultFont; } -static bool FindByLogFont(SkTypeface* face, SkTypeface::Style requestedStyle, void* ctx) { +static bool FindByLogFont(SkTypeface* face, const SkFontStyle& requestedStyle, void* ctx) { LogFontTypeface* lface = static_cast<LogFontTypeface*>(face); const LOGFONT* lf = reinterpret_cast<const LOGFONT*>(ctx); @@ -2457,12 +2446,6 @@ static int CALLBACK enum_family_proc(const LOGFONT* lf, const TEXTMETRIC*, return 1; // non-zero means continue } -static SkFontStyle compute_fontstyle(const LOGFONT& lf) { - return SkFontStyle(lf.lfWeight, SkFontStyle::kNormal_Width, - lf.lfItalic ? SkFontStyle::kItalic_Slant - : SkFontStyle::kUpright_Slant); -} - class SkFontStyleSetGDI : public SkFontStyleSet { public: SkFontStyleSetGDI(const TCHAR familyName[]) { @@ -2482,7 +2465,7 @@ public: virtual void getStyle(int index, SkFontStyle* fs, SkString* styleName) SK_OVERRIDE { if (fs) { - *fs = compute_fontstyle(fArray[index].elfLogFont); + *fs = get_style(fArray[index].elfLogFont); } if (styleName) { const ENUMLOGFONTEX& ref = fArray[index]; @@ -2585,7 +2568,10 @@ protected: } else { logfont_for_name(familyName, &lf); } - setStyle(&lf, (SkTypeface::Style)styleBits); + + SkTypeface::Style style = (SkTypeface::Style)styleBits; + lf.lfWeight = (style & SkTypeface::kBold) != 0 ? FW_BOLD : FW_NORMAL; + lf.lfItalic = ((style & SkTypeface::kItalic) != 0); return SkCreateTypefaceFromLOGFONT(lf); } diff --git a/src/ports/SkFontMgr_android.cpp b/src/ports/SkFontMgr_android.cpp index 5e93bf8a62..15f1d3ed58 100644 --- a/src/ports/SkFontMgr_android.cpp +++ b/src/ports/SkFontMgr_android.cpp @@ -42,7 +42,7 @@ static const char* gTestFontFilePrefix = NULL; class SkTypeface_Android : public SkTypeface_FreeType { public: SkTypeface_Android(int index, - Style style, + const SkFontStyle& style, bool isFixedPitch, const SkString familyName) : INHERITED(style, SkTypefaceCache::NewFontID(), isFixedPitch) @@ -65,7 +65,7 @@ class SkTypeface_AndroidSystem : public SkTypeface_Android { public: SkTypeface_AndroidSystem(const SkString pathName, int index, - Style style, + const SkFontStyle& style, bool isFixedPitch, const SkString familyName, const SkLanguage& lang, @@ -100,7 +100,7 @@ class SkTypeface_AndroidStream : public SkTypeface_Android { public: SkTypeface_AndroidStream(SkStream* stream, int index, - Style style, + const SkFontStyle& style, bool isFixedPitch, const SkString familyName) : INHERITED(index, style, isFixedPitch, familyName) @@ -158,7 +158,7 @@ public: const int ttcIndex = fontFile.fIndex; SkString familyName; - SkTypeface::Style style; + SkFontStyle style; bool isFixedWidth; if (!SkTypeface_FreeType::ScanFont(stream.get(), ttcIndex, &familyName, &style, &isFixedWidth)) { @@ -404,7 +404,7 @@ protected: virtual SkTypeface* onCreateFromStream(SkStream* stream, int ttcIndex) const SK_OVERRIDE { bool isFixedPitch; - SkTypeface::Style style; + SkFontStyle style; SkString name; if (!SkTypeface_FreeType::ScanFont(stream, ttcIndex, &name, &style, &isFixedPitch)) { return NULL; @@ -416,14 +416,7 @@ protected: virtual SkTypeface* onLegacyCreateTypeface(const char familyName[], unsigned styleBits) const SK_OVERRIDE { - SkTypeface::Style oldStyle = (SkTypeface::Style)styleBits; - SkFontStyle style = SkFontStyle(oldStyle & SkTypeface::kBold - ? SkFontStyle::kBold_Weight - : SkFontStyle::kNormal_Weight, - SkFontStyle::kNormal_Width, - oldStyle & SkTypeface::kItalic - ? SkFontStyle::kItalic_Slant - : SkFontStyle::kUpright_Slant); + SkFontStyle style = SkFontStyle(styleBits); if (familyName) { // On Android, we must return NULL when we can't find the requested diff --git a/src/ports/SkFontMgr_fontconfig.cpp b/src/ports/SkFontMgr_fontconfig.cpp index 6fc1f28c89..dbc64b6e47 100644 --- a/src/ports/SkFontMgr_fontconfig.cpp +++ b/src/ports/SkFontMgr_fontconfig.cpp @@ -373,20 +373,13 @@ static void fcpattern_from_skfontstyle(SkFontStyle style, FcPattern* pattern) { FcPatternAddInteger(pattern, FC_SLANT, style.isItalic() ? FC_SLANT_ITALIC : FC_SLANT_ROMAN); } -static SkTypeface::Style sktypefacestyle_from_fcpattern(FcPattern* pattern) { - int fcweight = get_int(pattern, FC_WEIGHT, FC_WEIGHT_REGULAR); - int fcslant = get_int(pattern, FC_SLANT, FC_SLANT_ROMAN); - return (SkTypeface::Style)((fcweight >= FC_WEIGHT_BOLD ? SkTypeface::kBold : 0) | - (fcslant > FC_SLANT_ROMAN ? SkTypeface::kItalic : 0)); -} - class SkTypeface_stream : public SkTypeface_FreeType { public: /** @param stream does not take ownership of the reference, does take ownership of the stream.*/ - SkTypeface_stream(SkTypeface::Style style, bool fixedWidth, int ttcIndex, SkStreamAsset* stream) + SkTypeface_stream(const SkFontStyle& style, bool fixedWidth, int index, SkStreamAsset* stream) : INHERITED(style, SkTypefaceCache::NewFontID(), fixedWidth) , fStream(SkRef(stream)) - , fIndex(ttcIndex) + , fIndex(index) { }; virtual void onGetFamilyName(SkString* familyName) const SK_OVERRIDE { @@ -447,7 +440,7 @@ public: private: /** @param pattern takes ownership of the reference. */ SkTypeface_fontconfig(FcPattern* pattern) - : INHERITED(sktypefacestyle_from_fcpattern(pattern), + : INHERITED(skfontstyle_from_fcpattern(pattern), SkTypefaceCache::NewFontID(), FC_PROPORTIONAL != get_int(pattern, FC_SPACING, FC_PROPORTIONAL)) , fPattern(pattern) @@ -571,7 +564,7 @@ class SkFontMgr_fontconfig : public SkFontMgr { sizes.begin(), names.count()); } - static bool FindByFcPattern(SkTypeface* cached, SkTypeface::Style, void* ctx) { + static bool FindByFcPattern(SkTypeface* cached, const SkFontStyle&, void* ctx) { SkTypeface_fontconfig* cshFace = static_cast<SkTypeface_fontconfig*>(cached); FcPattern* ctxPattern = static_cast<FcPattern*>(ctx); return FcTrue == FcPatternEqual(cshFace->fPattern, ctxPattern); @@ -590,7 +583,7 @@ class SkFontMgr_fontconfig : public SkFontMgr { FcPatternReference(pattern); face = SkTypeface_fontconfig::Create(pattern); if (face) { - fTFCache.add(face, SkTypeface::kNormal, true); + fTFCache.add(face, SkFontStyle(), true); } } return face; @@ -818,7 +811,7 @@ protected: return NULL; } - SkTypeface::Style style = SkTypeface::kNormal; + SkFontStyle style; bool isFixedWidth = false; if (!SkTypeface_FreeType::ScanFont(stream, ttcIndex, NULL, &style, &isFixedWidth)) { return NULL; diff --git a/src/ports/SkFontMgr_win_dw.cpp b/src/ports/SkFontMgr_win_dw.cpp index ecca57ff51..e9d494f514 100644 --- a/src/ports/SkFontMgr_win_dw.cpp +++ b/src/ports/SkFontMgr_win_dw.cpp @@ -331,7 +331,7 @@ struct ProtoDWriteTypeface { IDWriteFontFamily* fDWriteFontFamily; }; -static bool FindByDWriteFont(SkTypeface* cached, SkTypeface::Style, void* ctx) { +static bool FindByDWriteFont(SkTypeface* cached, const SkFontStyle&, void* ctx) { DWriteFontTypeface* cshFace = reinterpret_cast<DWriteFontTypeface*>(cached); ProtoDWriteTypeface* ctxFace = reinterpret_cast<ProtoDWriteTypeface*>(ctx); bool same; diff --git a/src/ports/SkTypeface_win_dw.h b/src/ports/SkTypeface_win_dw.h index 531dc51a11..7d72dfd4d6 100644 --- a/src/ports/SkTypeface_win_dw.h +++ b/src/ports/SkTypeface_win_dw.h @@ -24,22 +24,19 @@ class SkFontDescriptor; struct SkScalerContextRec; -static SkTypeface::Style get_style(IDWriteFont* font) { - int style = SkTypeface::kNormal; - DWRITE_FONT_WEIGHT weight = font->GetWeight(); - if (DWRITE_FONT_WEIGHT_DEMI_BOLD <= weight) { - style |= SkTypeface::kBold; - } - DWRITE_FONT_STYLE angle = font->GetStyle(); - if (DWRITE_FONT_STYLE_OBLIQUE == angle || DWRITE_FONT_STYLE_ITALIC == angle) { - style |= SkTypeface::kItalic; - } - return static_cast<SkTypeface::Style>(style); +static SkFontStyle get_style(IDWriteFont* font) { + DWRITE_FONT_STYLE dwStyle = font->GetStyle(); + return SkFontStyle(font->GetWeight(), + font->GetStretch(), + (DWRITE_FONT_STYLE_OBLIQUE == dwStyle || + DWRITE_FONT_STYLE_ITALIC == dwStyle) + ? SkFontStyle::kItalic_Slant + : SkFontStyle::kUpright_Slant); } class DWriteFontTypeface : public SkTypeface { private: - DWriteFontTypeface(SkTypeface::Style style, SkFontID fontID, + DWriteFontTypeface(const SkFontStyle& style, SkFontID fontID, IDWriteFactory* factory, IDWriteFontFace* fontFace, IDWriteFont* font, @@ -80,9 +77,8 @@ public: IDWriteFontFamily* fontFamily, IDWriteFontFileLoader* fontFileLoader = NULL, IDWriteFontCollectionLoader* fontCollectionLoader = NULL) { - SkTypeface::Style style = get_style(font); SkFontID fontID = SkTypefaceCache::NewFontID(); - return SkNEW_ARGS(DWriteFontTypeface, (style, fontID, + return SkNEW_ARGS(DWriteFontTypeface, (get_style(font), fontID, factory, fontFace, font, fontFamily, fontFileLoader, fontCollectionLoader)); } diff --git a/tools/sk_tool_utils_font.cpp b/tools/sk_tool_utils_font.cpp index 3236f07c84..7cee944b52 100644 --- a/tools/sk_tool_utils_font.cpp +++ b/tools/sk_tool_utils_font.cpp @@ -63,7 +63,7 @@ SkTypeface* create_font(const char* name, SkTypeface::Style style) { atexit(release_portable_typefaces); } } - return SkNEW_ARGS(SkTestTypeface, (font, style)); + return SkNEW_ARGS(SkTestTypeface, (font, SkFontStyle(style))); } |