diff options
Diffstat (limited to 'core/src/fxge/win32/fx_win32_dwrite.cpp')
| -rw-r--r-- | core/src/fxge/win32/fx_win32_dwrite.cpp | 746 |
1 files changed, 343 insertions, 403 deletions
diff --git a/core/src/fxge/win32/fx_win32_dwrite.cpp b/core/src/fxge/win32/fx_win32_dwrite.cpp index 65a35d86a1..5a3c16c2af 100644 --- a/core/src/fxge/win32/fx_win32_dwrite.cpp +++ b/core/src/fxge/win32/fx_win32_dwrite.cpp @@ -9,396 +9,362 @@ #include "../../../include/fxge/fx_ge_win32.h" #include "dwrite_int.h" #include <dwrite.h> -typedef HRESULT (__stdcall *FuncType_DWriteCreateFactory)(__in DWRITE_FACTORY_TYPE, __in REFIID, __out IUnknown **); +typedef HRESULT(__stdcall* FuncType_DWriteCreateFactory)( + __in DWRITE_FACTORY_TYPE, + __in REFIID, + __out IUnknown**); template <typename InterfaceType> -inline void SafeRelease(InterfaceType** currentObject) -{ - if (*currentObject != NULL) { - (*currentObject)->Release(); - *currentObject = NULL; - } +inline void SafeRelease(InterfaceType** currentObject) { + if (*currentObject != NULL) { + (*currentObject)->Release(); + *currentObject = NULL; + } } template <typename InterfaceType> -inline InterfaceType* SafeAcquire(InterfaceType* newObject) -{ - if (newObject != NULL) { - newObject->AddRef(); - } - return newObject; +inline InterfaceType* SafeAcquire(InterfaceType* newObject) { + if (newObject != NULL) { + newObject->AddRef(); + } + return newObject; } -class CDwFontFileStream final : public IDWriteFontFileStream -{ -public: - explicit CDwFontFileStream(void const* fontFileReferenceKey, UINT32 fontFileReferenceKeySize); - virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, void** ppvObject); - virtual ULONG STDMETHODCALLTYPE AddRef(); - virtual ULONG STDMETHODCALLTYPE Release(); - virtual HRESULT STDMETHODCALLTYPE ReadFileFragment(void const** fragmentStart, UINT64 fileOffset, UINT64 fragmentSize, OUT void** fragmentContext); - virtual void STDMETHODCALLTYPE ReleaseFileFragment(void* fragmentContext); - virtual HRESULT STDMETHODCALLTYPE GetFileSize(OUT UINT64* fileSize); - virtual HRESULT STDMETHODCALLTYPE GetLastWriteTime(OUT UINT64* lastWriteTime); - bool IsInitialized() - { - return resourcePtr_ != NULL; - } -private: - ULONG refCount_; - void const* resourcePtr_; - DWORD resourceSize_; +class CDwFontFileStream final : public IDWriteFontFileStream { + public: + explicit CDwFontFileStream(void const* fontFileReferenceKey, + UINT32 fontFileReferenceKeySize); + virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, + void** ppvObject); + virtual ULONG STDMETHODCALLTYPE AddRef(); + virtual ULONG STDMETHODCALLTYPE Release(); + virtual HRESULT STDMETHODCALLTYPE + ReadFileFragment(void const** fragmentStart, + UINT64 fileOffset, + UINT64 fragmentSize, + OUT void** fragmentContext); + virtual void STDMETHODCALLTYPE ReleaseFileFragment(void* fragmentContext); + virtual HRESULT STDMETHODCALLTYPE GetFileSize(OUT UINT64* fileSize); + virtual HRESULT STDMETHODCALLTYPE GetLastWriteTime(OUT UINT64* lastWriteTime); + bool IsInitialized() { return resourcePtr_ != NULL; } + + private: + ULONG refCount_; + void const* resourcePtr_; + DWORD resourceSize_; }; -class CDwFontFileLoader final : public IDWriteFontFileLoader -{ -public: - virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, void** ppvObject); - virtual ULONG STDMETHODCALLTYPE AddRef(); - virtual ULONG STDMETHODCALLTYPE Release(); - virtual HRESULT STDMETHODCALLTYPE CreateStreamFromKey(void const* fontFileReferenceKey, UINT32 fontFileReferenceKeySize, OUT IDWriteFontFileStream** fontFileStream); +class CDwFontFileLoader final : public IDWriteFontFileLoader { + public: + virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, + void** ppvObject); + virtual ULONG STDMETHODCALLTYPE AddRef(); + virtual ULONG STDMETHODCALLTYPE Release(); + virtual HRESULT STDMETHODCALLTYPE + CreateStreamFromKey(void const* fontFileReferenceKey, + UINT32 fontFileReferenceKeySize, + OUT IDWriteFontFileStream** fontFileStream); - static IDWriteFontFileLoader* GetLoader() - { - if (instance_ == NULL) { - instance_ = new CDwFontFileLoader(); - } - return instance_; + static IDWriteFontFileLoader* GetLoader() { + if (instance_ == NULL) { + instance_ = new CDwFontFileLoader(); } - static bool IsLoaderInitialized() - { - return instance_ != NULL; - } -private: - CDwFontFileLoader(); - ULONG refCount_; - static IDWriteFontFileLoader* instance_; + return instance_; + } + static bool IsLoaderInitialized() { return instance_ != NULL; } + + private: + CDwFontFileLoader(); + ULONG refCount_; + static IDWriteFontFileLoader* instance_; }; -class CDwFontContext -{ -public: - CDwFontContext(IDWriteFactory* dwriteFactory); - ~CDwFontContext(); - HRESULT Initialize(); -private: - CDwFontContext(CDwFontContext const&); - void operator=(CDwFontContext const&); - HRESULT hr_; - IDWriteFactory* dwriteFactory_; +class CDwFontContext { + public: + CDwFontContext(IDWriteFactory* dwriteFactory); + ~CDwFontContext(); + HRESULT Initialize(); + + private: + CDwFontContext(CDwFontContext const&); + void operator=(CDwFontContext const&); + HRESULT hr_; + IDWriteFactory* dwriteFactory_; }; -class CDwGdiTextRenderer -{ -public: - CDwGdiTextRenderer( - CFX_DIBitmap* pBitmap, - IDWriteBitmapRenderTarget* bitmapRenderTarget, - IDWriteRenderingParams* renderingParams - ); - ~CDwGdiTextRenderer(); - HRESULT STDMETHODCALLTYPE DrawGlyphRun( - const FX_RECT& text_bbox, - __in_opt CFX_ClipRgn* pClipRgn, - __in_opt DWRITE_MATRIX const* pMatrix, - FLOAT baselineOriginX, - FLOAT baselineOriginY, - DWRITE_MEASURING_MODE measuringMode, - __in DWRITE_GLYPH_RUN const* glyphRun, - const COLORREF& textColor - ); -private: - CFX_DIBitmap* pBitmap_; - IDWriteBitmapRenderTarget* pRenderTarget_; - IDWriteRenderingParams* pRenderingParams_; +class CDwGdiTextRenderer { + public: + CDwGdiTextRenderer(CFX_DIBitmap* pBitmap, + IDWriteBitmapRenderTarget* bitmapRenderTarget, + IDWriteRenderingParams* renderingParams); + ~CDwGdiTextRenderer(); + HRESULT STDMETHODCALLTYPE DrawGlyphRun(const FX_RECT& text_bbox, + __in_opt CFX_ClipRgn* pClipRgn, + __in_opt DWRITE_MATRIX const* pMatrix, + FLOAT baselineOriginX, + FLOAT baselineOriginY, + DWRITE_MEASURING_MODE measuringMode, + __in DWRITE_GLYPH_RUN const* glyphRun, + const COLORREF& textColor); + + private: + CFX_DIBitmap* pBitmap_; + IDWriteBitmapRenderTarget* pRenderTarget_; + IDWriteRenderingParams* pRenderingParams_; }; -CDWriteExt::CDWriteExt() -{ - m_hModule = NULL; - m_pDWriteFactory = NULL; - m_pDwFontContext = NULL; - m_pDwTextRenderer = NULL; +CDWriteExt::CDWriteExt() { + m_hModule = NULL; + m_pDWriteFactory = NULL; + m_pDwFontContext = NULL; + m_pDwTextRenderer = NULL; } -void CDWriteExt::Load() -{ -} -void CDWriteExt::Unload() -{ - if (m_pDwFontContext) { - delete (CDwFontContext*)m_pDwFontContext; - m_pDwFontContext = NULL; - } - SafeRelease((IDWriteFactory**)&m_pDWriteFactory); +void CDWriteExt::Load() {} +void CDWriteExt::Unload() { + if (m_pDwFontContext) { + delete (CDwFontContext*)m_pDwFontContext; + m_pDwFontContext = NULL; + } + SafeRelease((IDWriteFactory**)&m_pDWriteFactory); } -CDWriteExt::~CDWriteExt() -{ - Unload(); +CDWriteExt::~CDWriteExt() { + Unload(); } -LPVOID CDWriteExt::DwCreateFontFaceFromStream(uint8_t* pData, FX_DWORD size, int simulation_style) -{ - IDWriteFactory* pDwFactory = (IDWriteFactory*)m_pDWriteFactory; - IDWriteFontFile* pDwFontFile = NULL; - IDWriteFontFace* pDwFontFace = NULL; - BOOL isSupportedFontType = FALSE; - DWRITE_FONT_FILE_TYPE fontFileType; - DWRITE_FONT_FACE_TYPE fontFaceType; - UINT32 numberOfFaces; - DWRITE_FONT_SIMULATIONS fontStyle = (DWRITE_FONT_SIMULATIONS)(simulation_style & 3); - HRESULT hr = S_OK; - hr = pDwFactory->CreateCustomFontFileReference( - (void const*)pData, - (UINT32)size, - CDwFontFileLoader::GetLoader(), - &pDwFontFile - ); - if (FAILED(hr)) { - goto failed; - } - hr = pDwFontFile->Analyze( - &isSupportedFontType, - &fontFileType, - &fontFaceType, - &numberOfFaces - ); - if (FAILED(hr) || !isSupportedFontType || fontFaceType == DWRITE_FONT_FACE_TYPE_UNKNOWN) { - goto failed; - } - hr = pDwFactory->CreateFontFace( - fontFaceType, - 1, - &pDwFontFile, - 0, - fontStyle, - &pDwFontFace - ); - if (FAILED(hr)) { - goto failed; - } - SafeRelease(&pDwFontFile); - return pDwFontFace; +LPVOID CDWriteExt::DwCreateFontFaceFromStream(uint8_t* pData, + FX_DWORD size, + int simulation_style) { + IDWriteFactory* pDwFactory = (IDWriteFactory*)m_pDWriteFactory; + IDWriteFontFile* pDwFontFile = NULL; + IDWriteFontFace* pDwFontFace = NULL; + BOOL isSupportedFontType = FALSE; + DWRITE_FONT_FILE_TYPE fontFileType; + DWRITE_FONT_FACE_TYPE fontFaceType; + UINT32 numberOfFaces; + DWRITE_FONT_SIMULATIONS fontStyle = + (DWRITE_FONT_SIMULATIONS)(simulation_style & 3); + HRESULT hr = S_OK; + hr = pDwFactory->CreateCustomFontFileReference( + (void const*)pData, (UINT32)size, CDwFontFileLoader::GetLoader(), + &pDwFontFile); + if (FAILED(hr)) { + goto failed; + } + hr = pDwFontFile->Analyze(&isSupportedFontType, &fontFileType, &fontFaceType, + &numberOfFaces); + if (FAILED(hr) || !isSupportedFontType || + fontFaceType == DWRITE_FONT_FACE_TYPE_UNKNOWN) { + goto failed; + } + hr = pDwFactory->CreateFontFace(fontFaceType, 1, &pDwFontFile, 0, fontStyle, + &pDwFontFace); + if (FAILED(hr)) { + goto failed; + } + SafeRelease(&pDwFontFile); + return pDwFontFace; failed: - SafeRelease(&pDwFontFile); - return NULL; + SafeRelease(&pDwFontFile); + return NULL; } -FX_BOOL CDWriteExt::DwCreateRenderingTarget(CFX_DIBitmap* pBitmap, void** renderTarget) -{ - if (pBitmap->GetFormat() > FXDIB_Argb) { - return FALSE; - } - IDWriteFactory* pDwFactory = (IDWriteFactory*)m_pDWriteFactory; - IDWriteGdiInterop* pGdiInterop = NULL; - IDWriteBitmapRenderTarget* pBitmapRenderTarget = NULL; - IDWriteRenderingParams* pRenderingParams = NULL; - HRESULT hr = S_OK; - hr = pDwFactory->GetGdiInterop(&pGdiInterop); - if (FAILED(hr)) { - goto failed; - } - hr = pGdiInterop->CreateBitmapRenderTarget(NULL, pBitmap->GetWidth(), pBitmap->GetHeight(), - &pBitmapRenderTarget); - if (FAILED(hr)) { - goto failed; - } - hr = pDwFactory->CreateCustomRenderingParams( - 1.0f, - 0.0f, - 1.0f, - DWRITE_PIXEL_GEOMETRY_RGB, - DWRITE_RENDERING_MODE_DEFAULT, - &pRenderingParams - ); - if (FAILED(hr)) { - goto failed; - } - hr = pBitmapRenderTarget->SetPixelsPerDip(1.0f); - if (FAILED(hr)) { - goto failed; - } - *(CDwGdiTextRenderer**)renderTarget = new CDwGdiTextRenderer(pBitmap, pBitmapRenderTarget, pRenderingParams); - SafeRelease(&pGdiInterop); - SafeRelease(&pBitmapRenderTarget); - SafeRelease(&pRenderingParams); - return TRUE; -failed: - SafeRelease(&pGdiInterop); - SafeRelease(&pBitmapRenderTarget); - SafeRelease(&pRenderingParams); +FX_BOOL CDWriteExt::DwCreateRenderingTarget(CFX_DIBitmap* pBitmap, + void** renderTarget) { + if (pBitmap->GetFormat() > FXDIB_Argb) { return FALSE; + } + IDWriteFactory* pDwFactory = (IDWriteFactory*)m_pDWriteFactory; + IDWriteGdiInterop* pGdiInterop = NULL; + IDWriteBitmapRenderTarget* pBitmapRenderTarget = NULL; + IDWriteRenderingParams* pRenderingParams = NULL; + HRESULT hr = S_OK; + hr = pDwFactory->GetGdiInterop(&pGdiInterop); + if (FAILED(hr)) { + goto failed; + } + hr = pGdiInterop->CreateBitmapRenderTarget( + NULL, pBitmap->GetWidth(), pBitmap->GetHeight(), &pBitmapRenderTarget); + if (FAILED(hr)) { + goto failed; + } + hr = pDwFactory->CreateCustomRenderingParams( + 1.0f, 0.0f, 1.0f, DWRITE_PIXEL_GEOMETRY_RGB, + DWRITE_RENDERING_MODE_DEFAULT, &pRenderingParams); + if (FAILED(hr)) { + goto failed; + } + hr = pBitmapRenderTarget->SetPixelsPerDip(1.0f); + if (FAILED(hr)) { + goto failed; + } + *(CDwGdiTextRenderer**)renderTarget = + new CDwGdiTextRenderer(pBitmap, pBitmapRenderTarget, pRenderingParams); + SafeRelease(&pGdiInterop); + SafeRelease(&pBitmapRenderTarget); + SafeRelease(&pRenderingParams); + return TRUE; +failed: + SafeRelease(&pGdiInterop); + SafeRelease(&pBitmapRenderTarget); + SafeRelease(&pRenderingParams); + return FALSE; } -FX_BOOL CDWriteExt::DwRendingString(void* renderTarget, CFX_ClipRgn* pClipRgn, FX_RECT& stringRect, CFX_AffineMatrix* pMatrix, - void *font, FX_FLOAT font_size, FX_ARGB text_color, - int glyph_count, unsigned short* glyph_indices, - FX_FLOAT baselineOriginX, FX_FLOAT baselineOriginY, +FX_BOOL CDWriteExt::DwRendingString(void* renderTarget, + CFX_ClipRgn* pClipRgn, + FX_RECT& stringRect, + CFX_AffineMatrix* pMatrix, + void* font, + FX_FLOAT font_size, + FX_ARGB text_color, + int glyph_count, + unsigned short* glyph_indices, + FX_FLOAT baselineOriginX, + FX_FLOAT baselineOriginY, void* glyph_offsets, - FX_FLOAT* glyph_advances) -{ - if (renderTarget == NULL) { - return TRUE; - } - CDwGdiTextRenderer* pTextRenderer = (CDwGdiTextRenderer*)renderTarget; - DWRITE_MATRIX transform; - DWRITE_GLYPH_RUN glyphRun; - HRESULT hr = S_OK; - if (pMatrix) { - transform.m11 = pMatrix->a; - transform.m12 = pMatrix->b; - transform.m21 = pMatrix->c; - transform.m22 = pMatrix->d; - transform.dx = pMatrix->e; - transform.dy = pMatrix->f; - } - glyphRun.fontFace = (IDWriteFontFace*)font; - glyphRun.fontEmSize = font_size; - glyphRun.glyphCount = glyph_count; - glyphRun.glyphIndices = glyph_indices; - glyphRun.glyphAdvances = glyph_advances; - glyphRun.glyphOffsets = (DWRITE_GLYPH_OFFSET*)glyph_offsets; - glyphRun.isSideways = FALSE; - glyphRun.bidiLevel = 0; - hr = pTextRenderer->DrawGlyphRun( - stringRect, - pClipRgn, - pMatrix ? &transform : NULL, - baselineOriginX, baselineOriginY, - DWRITE_MEASURING_MODE_NATURAL, - &glyphRun, - RGB(FXARGB_R(text_color), FXARGB_G(text_color), FXARGB_B(text_color)) - ); - return SUCCEEDED(hr) ? TRUE : FALSE; + FX_FLOAT* glyph_advances) { + if (renderTarget == NULL) { + return TRUE; + } + CDwGdiTextRenderer* pTextRenderer = (CDwGdiTextRenderer*)renderTarget; + DWRITE_MATRIX transform; + DWRITE_GLYPH_RUN glyphRun; + HRESULT hr = S_OK; + if (pMatrix) { + transform.m11 = pMatrix->a; + transform.m12 = pMatrix->b; + transform.m21 = pMatrix->c; + transform.m22 = pMatrix->d; + transform.dx = pMatrix->e; + transform.dy = pMatrix->f; + } + glyphRun.fontFace = (IDWriteFontFace*)font; + glyphRun.fontEmSize = font_size; + glyphRun.glyphCount = glyph_count; + glyphRun.glyphIndices = glyph_indices; + glyphRun.glyphAdvances = glyph_advances; + glyphRun.glyphOffsets = (DWRITE_GLYPH_OFFSET*)glyph_offsets; + glyphRun.isSideways = FALSE; + glyphRun.bidiLevel = 0; + hr = pTextRenderer->DrawGlyphRun( + stringRect, pClipRgn, pMatrix ? &transform : NULL, baselineOriginX, + baselineOriginY, DWRITE_MEASURING_MODE_NATURAL, &glyphRun, + RGB(FXARGB_R(text_color), FXARGB_G(text_color), FXARGB_B(text_color))); + return SUCCEEDED(hr) ? TRUE : FALSE; } -void CDWriteExt::DwDeleteRenderingTarget(void* renderTarget) -{ - delete (CDwGdiTextRenderer*)renderTarget; +void CDWriteExt::DwDeleteRenderingTarget(void* renderTarget) { + delete (CDwGdiTextRenderer*)renderTarget; } -void CDWriteExt::DwDeleteFont(void* pFont) -{ - if (pFont) { - SafeRelease((IDWriteFontFace**)&pFont); - } +void CDWriteExt::DwDeleteFont(void* pFont) { + if (pFont) { + SafeRelease((IDWriteFontFace**)&pFont); + } } -CDwFontFileStream::CDwFontFileStream(void const* fontFileReferenceKey, UINT32 fontFileReferenceKeySize) -{ - refCount_ = 0; - resourcePtr_ = fontFileReferenceKey; - resourceSize_ = fontFileReferenceKeySize; +CDwFontFileStream::CDwFontFileStream(void const* fontFileReferenceKey, + UINT32 fontFileReferenceKeySize) { + refCount_ = 0; + resourcePtr_ = fontFileReferenceKey; + resourceSize_ = fontFileReferenceKeySize; } -HRESULT STDMETHODCALLTYPE CDwFontFileStream::QueryInterface(REFIID iid, void** ppvObject) -{ - if (iid == IID_IUnknown || iid == __uuidof(IDWriteFontFileStream)) { - *ppvObject = this; - AddRef(); - return S_OK; - } - *ppvObject = NULL; - return E_NOINTERFACE; +HRESULT STDMETHODCALLTYPE CDwFontFileStream::QueryInterface(REFIID iid, + void** ppvObject) { + if (iid == IID_IUnknown || iid == __uuidof(IDWriteFontFileStream)) { + *ppvObject = this; + AddRef(); + return S_OK; + } + *ppvObject = NULL; + return E_NOINTERFACE; } -ULONG STDMETHODCALLTYPE CDwFontFileStream::AddRef() -{ - return InterlockedIncrement((long*)(&refCount_)); +ULONG STDMETHODCALLTYPE CDwFontFileStream::AddRef() { + return InterlockedIncrement((long*)(&refCount_)); } -ULONG STDMETHODCALLTYPE CDwFontFileStream::Release() -{ - ULONG newCount = InterlockedDecrement((long*)(&refCount_)); - if (newCount == 0) { - delete this; - } - return newCount; +ULONG STDMETHODCALLTYPE CDwFontFileStream::Release() { + ULONG newCount = InterlockedDecrement((long*)(&refCount_)); + if (newCount == 0) { + delete this; + } + return newCount; } -HRESULT STDMETHODCALLTYPE CDwFontFileStream::ReadFileFragment( - void const** fragmentStart, - UINT64 fileOffset, - UINT64 fragmentSize, - OUT void** fragmentContext -) -{ - if (fileOffset <= resourceSize_ && fragmentSize <= resourceSize_ - fileOffset) { - *fragmentStart = static_cast<uint8_t const*>(resourcePtr_) + static_cast<size_t>(fileOffset); - *fragmentContext = NULL; - return S_OK; - } - *fragmentStart = NULL; +HRESULT STDMETHODCALLTYPE +CDwFontFileStream::ReadFileFragment(void const** fragmentStart, + UINT64 fileOffset, + UINT64 fragmentSize, + OUT void** fragmentContext) { + if (fileOffset <= resourceSize_ && + fragmentSize <= resourceSize_ - fileOffset) { + *fragmentStart = static_cast<uint8_t const*>(resourcePtr_) + + static_cast<size_t>(fileOffset); *fragmentContext = NULL; - return E_FAIL; -} -void STDMETHODCALLTYPE CDwFontFileStream::ReleaseFileFragment(void* fragmentContext) -{ -} -HRESULT STDMETHODCALLTYPE CDwFontFileStream::GetFileSize(OUT UINT64* fileSize) -{ - *fileSize = resourceSize_; return S_OK; + } + *fragmentStart = NULL; + *fragmentContext = NULL; + return E_FAIL; } -HRESULT STDMETHODCALLTYPE CDwFontFileStream::GetLastWriteTime(OUT UINT64* lastWriteTime) -{ - *lastWriteTime = 0; - return E_NOTIMPL; +void STDMETHODCALLTYPE +CDwFontFileStream::ReleaseFileFragment(void* fragmentContext) {} +HRESULT STDMETHODCALLTYPE CDwFontFileStream::GetFileSize(OUT UINT64* fileSize) { + *fileSize = resourceSize_; + return S_OK; +} +HRESULT STDMETHODCALLTYPE +CDwFontFileStream::GetLastWriteTime(OUT UINT64* lastWriteTime) { + *lastWriteTime = 0; + return E_NOTIMPL; } IDWriteFontFileLoader* CDwFontFileLoader::instance_ = NULL; -CDwFontFileLoader::CDwFontFileLoader() : - refCount_(0) -{ +CDwFontFileLoader::CDwFontFileLoader() : refCount_(0) {} +HRESULT STDMETHODCALLTYPE CDwFontFileLoader::QueryInterface(REFIID iid, + void** ppvObject) { + if (iid == IID_IUnknown || iid == __uuidof(IDWriteFontFileLoader)) { + *ppvObject = this; + AddRef(); + return S_OK; + } + *ppvObject = NULL; + return E_NOINTERFACE; } -HRESULT STDMETHODCALLTYPE CDwFontFileLoader::QueryInterface(REFIID iid, void** ppvObject) -{ - if (iid == IID_IUnknown || iid == __uuidof(IDWriteFontFileLoader)) { - *ppvObject = this; - AddRef(); - return S_OK; - } - *ppvObject = NULL; - return E_NOINTERFACE; +ULONG STDMETHODCALLTYPE CDwFontFileLoader::AddRef() { + return InterlockedIncrement((long*)(&refCount_)); } -ULONG STDMETHODCALLTYPE CDwFontFileLoader::AddRef() -{ - return InterlockedIncrement((long*)(&refCount_)); -} -ULONG STDMETHODCALLTYPE CDwFontFileLoader::Release() -{ - ULONG newCount = InterlockedDecrement((long*)(&refCount_)); - if (newCount == 0) { - instance_ = NULL; - delete this; - } - return newCount; +ULONG STDMETHODCALLTYPE CDwFontFileLoader::Release() { + ULONG newCount = InterlockedDecrement((long*)(&refCount_)); + if (newCount == 0) { + instance_ = NULL; + delete this; + } + return newCount; } HRESULT STDMETHODCALLTYPE CDwFontFileLoader::CreateStreamFromKey( void const* fontFileReferenceKey, UINT32 fontFileReferenceKeySize, - OUT IDWriteFontFileStream** fontFileStream -) -{ - *fontFileStream = NULL; - CDwFontFileStream* stream = new CDwFontFileStream(fontFileReferenceKey, fontFileReferenceKeySize); - if (!stream->IsInitialized()) { - delete stream; - return E_FAIL; - } - *fontFileStream = SafeAcquire(stream); - return S_OK; -} -CDwFontContext::CDwFontContext(IDWriteFactory* dwriteFactory) : - hr_(S_FALSE), - dwriteFactory_(SafeAcquire(dwriteFactory)) -{ -} -CDwFontContext::~CDwFontContext() -{ - if(dwriteFactory_ && hr_ == S_OK) { - dwriteFactory_->UnregisterFontFileLoader(CDwFontFileLoader::GetLoader()); - } - SafeRelease(&dwriteFactory_); + OUT IDWriteFontFileStream** fontFileStream) { + *fontFileStream = NULL; + CDwFontFileStream* stream = + new CDwFontFileStream(fontFileReferenceKey, fontFileReferenceKeySize); + if (!stream->IsInitialized()) { + delete stream; + return E_FAIL; + } + *fontFileStream = SafeAcquire(stream); + return S_OK; } -HRESULT CDwFontContext::Initialize() -{ - if (hr_ == S_FALSE) { - return hr_ = dwriteFactory_->RegisterFontFileLoader(CDwFontFileLoader::GetLoader()); - } - return hr_; +CDwFontContext::CDwFontContext(IDWriteFactory* dwriteFactory) + : hr_(S_FALSE), dwriteFactory_(SafeAcquire(dwriteFactory)) {} +CDwFontContext::~CDwFontContext() { + if (dwriteFactory_ && hr_ == S_OK) { + dwriteFactory_->UnregisterFontFileLoader(CDwFontFileLoader::GetLoader()); + } + SafeRelease(&dwriteFactory_); } -CDwGdiTextRenderer::CDwGdiTextRenderer(CFX_DIBitmap* pBitmap, IDWriteBitmapRenderTarget* bitmapRenderTarget, IDWriteRenderingParams* renderingParams): - pBitmap_(pBitmap), - pRenderTarget_(SafeAcquire(bitmapRenderTarget)), - pRenderingParams_(SafeAcquire(renderingParams)) -{ +HRESULT CDwFontContext::Initialize() { + if (hr_ == S_FALSE) { + return hr_ = dwriteFactory_->RegisterFontFileLoader( + CDwFontFileLoader::GetLoader()); + } + return hr_; } -CDwGdiTextRenderer::~CDwGdiTextRenderer() -{ - SafeRelease(&pRenderTarget_); - SafeRelease(&pRenderingParams_); +CDwGdiTextRenderer::CDwGdiTextRenderer( + CFX_DIBitmap* pBitmap, + IDWriteBitmapRenderTarget* bitmapRenderTarget, + IDWriteRenderingParams* renderingParams) + : pBitmap_(pBitmap), + pRenderTarget_(SafeAcquire(bitmapRenderTarget)), + pRenderingParams_(SafeAcquire(renderingParams)) {} +CDwGdiTextRenderer::~CDwGdiTextRenderer() { + SafeRelease(&pRenderTarget_); + SafeRelease(&pRenderingParams_); } STDMETHODIMP CDwGdiTextRenderer::DrawGlyphRun( const FX_RECT& text_bbox, @@ -408,60 +374,34 @@ STDMETHODIMP CDwGdiTextRenderer::DrawGlyphRun( FLOAT baselineOriginY, DWRITE_MEASURING_MODE measuringMode, __in DWRITE_GLYPH_RUN const* glyphRun, - const COLORREF& textColor -) -{ - HRESULT hr = S_OK; - if (pMatrix) { - hr = pRenderTarget_->SetCurrentTransform(pMatrix); - if (FAILED(hr)) { - return hr; - } - } - HDC hDC = pRenderTarget_->GetMemoryDC(); - HBITMAP hBitmap = (HBITMAP)::GetCurrentObject(hDC, OBJ_BITMAP); - BITMAP bitmap; - GetObject(hBitmap, sizeof bitmap, &bitmap); - CFX_DIBitmap dib; - dib.Create( - bitmap.bmWidth, - bitmap.bmHeight, - bitmap.bmBitsPixel == 24 ? FXDIB_Rgb : FXDIB_Rgb32, - (uint8_t*)bitmap.bmBits - ); - dib.CompositeBitmap( - text_bbox.left, - text_bbox.top, - text_bbox.Width(), - text_bbox.Height(), - pBitmap_, - text_bbox.left, - text_bbox.top, - FXDIB_BLEND_NORMAL, - NULL - ); - hr = pRenderTarget_->DrawGlyphRun( - baselineOriginX, - baselineOriginY, - measuringMode, - glyphRun, - pRenderingParams_, - textColor - ); + const COLORREF& textColor) { + HRESULT hr = S_OK; + if (pMatrix) { + hr = pRenderTarget_->SetCurrentTransform(pMatrix); if (FAILED(hr)) { - return hr; + return hr; } - pBitmap_->CompositeBitmap( - text_bbox.left, - text_bbox.top, - text_bbox.Width(), - text_bbox.Height(), - &dib, - text_bbox.left, - text_bbox.top, - FXDIB_BLEND_NORMAL, - pClipRgn - ); + } + HDC hDC = pRenderTarget_->GetMemoryDC(); + HBITMAP hBitmap = (HBITMAP)::GetCurrentObject(hDC, OBJ_BITMAP); + BITMAP bitmap; + GetObject(hBitmap, sizeof bitmap, &bitmap); + CFX_DIBitmap dib; + dib.Create(bitmap.bmWidth, bitmap.bmHeight, + bitmap.bmBitsPixel == 24 ? FXDIB_Rgb : FXDIB_Rgb32, + (uint8_t*)bitmap.bmBits); + dib.CompositeBitmap(text_bbox.left, text_bbox.top, text_bbox.Width(), + text_bbox.Height(), pBitmap_, text_bbox.left, + text_bbox.top, FXDIB_BLEND_NORMAL, NULL); + hr = pRenderTarget_->DrawGlyphRun(baselineOriginX, baselineOriginY, + measuringMode, glyphRun, pRenderingParams_, + textColor); + if (FAILED(hr)) { return hr; + } + pBitmap_->CompositeBitmap(text_bbox.left, text_bbox.top, text_bbox.Width(), + text_bbox.Height(), &dib, text_bbox.left, + text_bbox.top, FXDIB_BLEND_NORMAL, pClipRgn); + return hr; } #endif |