| /* |
| * Copyright 2009 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkFontLCDConfig.h" |
| |
| static SkFontLCDConfig::LCDOrientation gLCDOrientation = SkFontLCDConfig::kHorizontal_LCDOrientation; |
| static SkFontLCDConfig::LCDOrder gLCDOrder = SkFontLCDConfig::kRGB_LCDOrder; |
| |
| SkFontLCDConfig::LCDOrientation SkFontLCDConfig::GetSubpixelOrientation() { |
| return gLCDOrientation; |
| } |
| |
| void SkFontLCDConfig::SetSubpixelOrientation(LCDOrientation orientation) { |
| gLCDOrientation = orientation; |
| } |
| |
| SkFontLCDConfig::LCDOrder SkFontLCDConfig::GetSubpixelOrder() { |
| return gLCDOrder; |
| } |
| |
| void SkFontLCDConfig::SetSubpixelOrder(LCDOrder order) { |
| gLCDOrder = order; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // Legacy wrappers : remove from SkFontHost when webkit switches to new API |
| |
| #include "SkFontHost.h" |
| |
| SkFontHost::LCDOrientation SkFontHost::GetSubpixelOrientation() { |
| return (SkFontHost::LCDOrientation)SkFontLCDConfig::GetSubpixelOrientation(); |
| } |
| |
| void SkFontHost::SetSubpixelOrientation(LCDOrientation orientation) { |
| SkFontLCDConfig::SetSubpixelOrientation((SkFontLCDConfig::LCDOrientation)orientation); |
| } |
| |
| SkFontHost::LCDOrder SkFontHost::GetSubpixelOrder() { |
| return (SkFontHost::LCDOrder)SkFontLCDConfig::GetSubpixelOrder(); |
| } |
| |
| void SkFontHost::SetSubpixelOrder(LCDOrder order) { |
| SkFontLCDConfig::SetSubpixelOrder((SkFontLCDConfig::LCDOrder)order); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include "SkFontStyle.h" |
| |
| SkFontStyle::SkFontStyle() { |
| fUnion.fU32 = 0; |
| fUnion.fR.fWeight = kNormal_Weight; |
| fUnion.fR.fWidth = kNormal_Width; |
| fUnion.fR.fSlant = kUpright_Slant; |
| } |
| |
| SkFontStyle::SkFontStyle(int weight, int width, Slant slant) { |
| fUnion.fU32 = 0; |
| fUnion.fR.fWeight = SkPin32(weight, kThin_Weight, kBlack_Weight); |
| fUnion.fR.fWidth = SkPin32(width, kUltraCondensed_Width, kUltaExpanded_Width); |
| fUnion.fR.fSlant = SkPin32(slant, kUpright_Slant, kItalic_Slant); |
| } |
| |
| #include "SkFontMgr.h" |
| |
| class SkEmptyFontStyleSet : public SkFontStyleSet { |
| public: |
| virtual int count() SK_OVERRIDE { return 0; } |
| virtual void getStyle(int, SkFontStyle*, SkString*) SK_OVERRIDE { |
| SkASSERT(!"SkFontStyleSet::getStyle called on empty set"); |
| } |
| virtual SkTypeface* createTypeface(int index) SK_OVERRIDE { |
| SkASSERT(!"SkFontStyleSet::createTypeface called on empty set"); |
| return NULL; |
| } |
| virtual SkTypeface* matchStyle(const SkFontStyle&) SK_OVERRIDE { |
| return NULL; |
| } |
| }; |
| |
| SkFontStyleSet* SkFontStyleSet::CreateEmpty() { |
| return SkNEW(SkEmptyFontStyleSet); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| class SkEmptyFontMgr : public SkFontMgr { |
| protected: |
| virtual int onCountFamilies() SK_OVERRIDE { |
| return 0; |
| } |
| virtual void onGetFamilyName(int index, SkString* familyName) SK_OVERRIDE { |
| SkASSERT(!"onGetFamilyName called with bad index"); |
| } |
| virtual SkFontStyleSet* onCreateStyleSet(int index) SK_OVERRIDE { |
| SkASSERT(!"onCreateStyleSet called with bad index"); |
| return NULL; |
| } |
| virtual SkFontStyleSet* onMatchFamily(const char[]) SK_OVERRIDE { |
| return SkFontStyleSet::CreateEmpty(); |
| } |
| |
| virtual SkTypeface* onMatchFamilyStyle(const char[], |
| const SkFontStyle&) SK_OVERRIDE { |
| return NULL; |
| } |
| virtual SkTypeface* onMatchFaceStyle(const SkTypeface*, |
| const SkFontStyle&) SK_OVERRIDE { |
| return NULL; |
| } |
| virtual SkTypeface* onCreateFromData(SkData*, int) SK_OVERRIDE { |
| return NULL; |
| } |
| virtual SkTypeface* onCreateFromStream(SkStream*, int) SK_OVERRIDE { |
| return NULL; |
| } |
| virtual SkTypeface* onCreateFromFile(const char[], int) SK_OVERRIDE { |
| return NULL; |
| } |
| }; |
| |
| int SkFontMgr::countFamilies() { |
| return this->onCountFamilies(); |
| } |
| |
| void SkFontMgr::getFamilyName(int index, SkString* familyName) { |
| this->onGetFamilyName(index, familyName); |
| } |
| |
| SkFontStyleSet* SkFontMgr::createStyleSet(int index) { |
| return this->onCreateStyleSet(index); |
| } |
| |
| SkFontStyleSet* SkFontMgr::matchFamily(const char familyName[]) { |
| return this->onMatchFamily(familyName); |
| } |
| |
| SkTypeface* SkFontMgr::matchFamilyStyle(const char familyName[], |
| const SkFontStyle& fs) { |
| return this->onMatchFamilyStyle(familyName, fs); |
| } |
| |
| SkTypeface* SkFontMgr::matchFaceStyle(const SkTypeface* face, |
| const SkFontStyle& fs) { |
| return this->onMatchFaceStyle(face, fs); |
| } |
| |
| SkTypeface* SkFontMgr::createFromData(SkData* data, int ttcIndex) { |
| return this->onCreateFromData(data, ttcIndex); |
| } |
| |
| SkTypeface* SkFontMgr::createFromStream(SkStream* stream, int ttcIndex) { |
| return this->onCreateFromStream(stream, ttcIndex); |
| } |
| |
| SkTypeface* SkFontMgr::createFromFile(const char path[], int ttcIndex) { |
| return this->onCreateFromFile(path, ttcIndex); |
| } |
| |
| SkFontMgr* SkFontMgr::RefDefault() { |
| static SkFontMgr* gFM; |
| if (NULL == gFM) { |
| gFM = SkFontMgr::Factory(); |
| // we never want to return NULL |
| if (NULL == gFM) { |
| gFM = SkNEW(SkEmptyFontMgr); |
| } |
| } |
| return SkRef(gFM); |
| } |