virtual HRESULT STDMETHODCALLTYPE CreateTextFormat(
WCHAR const* fontFamilyName,
IDWriteFontCollection* fontCollection,
DWRITE_FONT_WEIGHT fontWeight,
DWRITE_FONT_STYLE fontStyle,
DWRITE_FONT_STRETCH fontStretch,
FLOAT fontSize,
WCHAR const* localeName,
IDWriteTextFormat** textFormat
)
{
UINT32 index;
BOOL exists;
HRESULT result;
OutputDebugString("delegate_dwritefactory::CreateTextFormat");
OutputDebugStringW(fontFamilyName);
EnterCriticalSection(&collcs);
result = this->mycoll->FindFamilyName(fontFamilyName, &index, &exists);
if (SUCCEEDED(result)) {
result = E_FAIL;
if (exists != FALSE) {
OutputDebugString("delegate_dwritefactory::CreateTextFormat -> mycoll");
result = orig_this->CreateTextFormat(fontFamilyName, this->mycoll, fontWeight, fontStyle, fontStretch, fontSize, localeName, textFormat);
}
}
LeaveCriticalSection(&collcs);
if (FAILED(result)) {
OutputDebugString("delegate_dwritefactory::CreateTextFormat -> fallback");
result = orig_this->CreateTextFormat(fontFamilyName, fontCollection, fontWeight, fontStyle, fontStretch, fontSize, localeName, textFormat);
}
return result;
}
D3D11CanvasWindowGraphicsPtr D3D11CanvasWindowGraphics::Create(
HWND hWnd, D3D11DriverPtr driver, CameraPtr camera)
{
D3D11CanvasWindowGraphicsPtr p(new D3D11CanvasWindowGraphics);
p->m_hWnd = hWnd;
p->m_driver = driver;
p->m_camera = camera;
ID3D11Device* pDevice = p->m_driver->GetD3D11Device();
IDXGIFactory1* pDXGIFactory = p->m_driver->GetDXGIFactory();
IDWriteFactory* pDWriteFactory = p->m_driver->GetDWriteFactory();
// Create text format
CHECK_HR(pDWriteFactory->CreateTextFormat(
L"Calibri", NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL,
DWRITE_FONT_STRETCH_NORMAL, 24.0f, L"en-US", p->m_textFormat.Receive()));
// Create swap chain
DXGI_SWAP_CHAIN_DESC scd = { 0 };
scd.BufferDesc.Format = BACKBUFFER_FORMAT;
scd.SampleDesc.Count = 1;
scd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
scd.BufferCount = 1;
scd.OutputWindow = hWnd;
scd.Windowed = TRUE;
CHECK_HR(pDXGIFactory->CreateSwapChain(pDevice, &scd, p->m_swapChain.Receive()));
p->CreateSwapChainResources();
return p;
}
void
DWriteContext::SetRenderingParams(
const DWriteRenderingParams *params)
{
if (mDWriteFactory == NULL)
return;
IDWriteRenderingParams *renderingParams = NULL;
D2D1_TEXT_ANTIALIAS_MODE textAntialiasMode =
D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
HRESULT hr;
if (params != NULL)
{
hr = mDWriteFactory->CreateCustomRenderingParams(params->gamma,
params->enhancedContrast, params->clearTypeLevel,
ToPixelGeometry(params->pixelGeometry),
ToRenderingMode(params->renderingMode), &renderingParams);
textAntialiasMode = ToTextAntialiasMode(params->textAntialiasMode);
}
else
hr = mDWriteFactory->CreateRenderingParams(&renderingParams);
if (SUCCEEDED(hr) && renderingParams != NULL)
{
SafeRelease(&mRenderingParams);
mRenderingParams = renderingParams;
mTextAntialiasMode = textAntialiasMode;
}
}
void DWriteFontTypeface::onFilterRec(SkScalerContext::Rec* rec) const {
if (rec->fFlags & SkScalerContext::kLCD_Vertical_Flag) {
rec->fMaskFormat = SkMask::kA8_Format;
}
unsigned flagsWeDontSupport = SkScalerContext::kVertical_Flag |
SkScalerContext::kDevKernText_Flag |
SkScalerContext::kForceAutohinting_Flag |
SkScalerContext::kEmbolden_Flag |
SkScalerContext::kLCD_Vertical_Flag;
rec->fFlags &= ~flagsWeDontSupport;
SkPaint::Hinting h = rec->getHinting();
// DirectWrite does not provide for hinting hints.
h = SkPaint::kSlight_Hinting;
rec->setHinting(h);
#if defined(SK_FONT_HOST_USE_SYSTEM_SETTINGS)
IDWriteFactory* factory = sk_get_dwrite_factory();
if (factory != nullptr) {
SkTScopedComPtr<IDWriteRenderingParams> defaultRenderingParams;
if (SUCCEEDED(factory->CreateRenderingParams(&defaultRenderingParams))) {
float gamma = defaultRenderingParams->GetGamma();
rec->setDeviceGamma(gamma);
rec->setPaintGamma(gamma);
rec->setContrast(defaultRenderingParams->GetEnhancedContrast());
}
}
#endif
}
int CDirectWriteRenderer::GetFitCharCount(LPCWSTR pText, int Length, int Width, CDirectWriteFont &Font)
{
if (pText == nullptr || Length == 0)
return 0;
if (m_pRenderTarget == nullptr)
return 0;
int FitCharCount = 0;
IDWriteFactory *pFactory = m_System.GetDWriteFactory();
if (pFactory != nullptr) {
IDWriteTextFormat *pTextFormat = Font.GetTextFormat();
if (pTextFormat != nullptr) {
IDWriteTextLayout *pTextLayout;
pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING);
pTextFormat->SetWordWrapping(DWRITE_WORD_WRAPPING_NO_WRAP);
if (Length < 0)
Length = ::lstrlenW(pText);
HRESULT hr = pFactory->CreateTextLayout(
pText,
Length,
pTextFormat,
static_cast<float>(Width),
m_pRenderTarget->GetSize().height,
&pTextLayout);
if (SUCCEEDED(hr)) {
Util::CTempBuffer<DWRITE_CLUSTER_METRICS, 256> ClusterMetrics(Length);
UINT32 ClusterCount;
hr = pTextLayout->GetClusterMetrics(ClusterMetrics.GetBuffer(), Length, &ClusterCount);
if (SUCCEEDED(hr)) {
float Pos = 0.0f;
for (UINT32 i = 0; i < ClusterCount; i++) {
Pos += ClusterMetrics[i].width;
if (static_cast<int>(std::ceil(Pos)) > Width)
break;
FitCharCount += ClusterMetrics[i].length;
}
}
pTextLayout->Release();
}
pTextFormat->Release();
}
pFactory->Release();
}
return FitCharCount;
}
bool setupLayout (const AttributedString& text, const float maxWidth, const float maxHeight,
ID2D1RenderTarget& renderTarget, IDWriteFactory& directWriteFactory,
IDWriteFontCollection& fontCollection, ComSmartPtr<IDWriteTextLayout>& textLayout)
{
// To add color to text, we need to create a D2D render target
// Since we are not actually rendering to a D2D context we create a temporary GDI render target
Font defaultFont;
BOOL fontFound = false;
uint32 fontIndex;
fontCollection.FindFamilyName (defaultFont.getTypeface()->getName().toWideCharPointer(), &fontIndex, &fontFound);
if (! fontFound)
fontIndex = 0;
ComSmartPtr<IDWriteFontFamily> dwFontFamily;
HRESULT hr = fontCollection.GetFontFamily (fontIndex, dwFontFamily.resetAndGetPointerAddress());
ComSmartPtr<IDWriteFont> dwFont;
hr = dwFontFamily->GetFirstMatchingFont (DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STRETCH_NORMAL, DWRITE_FONT_STYLE_NORMAL,
dwFont.resetAndGetPointerAddress());
jassert (dwFont != nullptr);
const float defaultFontHeightToEmSizeFactor = getFontHeightToEmSizeFactor (*dwFont);
ComSmartPtr<IDWriteTextFormat> dwTextFormat;
hr = directWriteFactory.CreateTextFormat (defaultFont.getTypefaceName().toWideCharPointer(), &fontCollection,
DWRITE_FONT_WEIGHT_REGULAR, DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL,
defaultFont.getHeight() * defaultFontHeightToEmSizeFactor,
L"en-us", dwTextFormat.resetAndGetPointerAddress());
setTextFormatProperties (text, *dwTextFormat);
{
DWRITE_TRIMMING trimming = { DWRITE_TRIMMING_GRANULARITY_CHARACTER, 0, 0 };
ComSmartPtr<IDWriteInlineObject> trimmingSign;
hr = directWriteFactory.CreateEllipsisTrimmingSign (dwTextFormat, trimmingSign.resetAndGetPointerAddress());
hr = dwTextFormat->SetTrimming (&trimming, trimmingSign);
}
const int textLen = text.getText().length();
hr = directWriteFactory.CreateTextLayout (text.getText().toWideCharPointer(), textLen, dwTextFormat,
maxWidth, maxHeight, textLayout.resetAndGetPointerAddress());
if (FAILED (hr) || textLayout == nullptr)
return false;
const int numAttributes = text.getNumAttributes();
for (int i = 0; i < numAttributes; ++i)
addAttributedRange (*text.getAttribute (i), *textLayout, textLen, renderTarget, fontCollection);
return true;
}
delegate_dwritefactory(IDWriteFactory *inst) : refnum(0), orig_this(inst), mycoll(nullptr)
{
OutputDebugString("delegate_dwritefactory::delegate_dwritefactory");
InitializeCriticalSection(&collcs);
fontfile_collection_loader &loader = fontfile_collection_loader::get_instance();
if (SUCCEEDED(orig_this->RegisterFontCollectionLoader(&loader))) {
EnterCriticalSection(&fontpathscs);
orig_this->CreateCustomFontCollection(&loader, nullptr, 0, &mycoll);
LeaveCriticalSection(&fontpathscs);
}
factories.insert(this);
}
bool CDirectWriteRenderer::GetTextMetrics(
LPCWSTR pText, int Length, CDirectWriteFont &Font, TextMetrics *pMetrics)
{
if (pText == nullptr || pMetrics == nullptr)
return false;
if (m_pRenderTarget == nullptr)
return false;
HRESULT hr = E_UNEXPECTED;
IDWriteFactory *pFactory = m_System.GetDWriteFactory();
if (pFactory != nullptr) {
IDWriteTextFormat *pTextFormat = Font.GetTextFormat();
if (pTextFormat != nullptr) {
D2D1_SIZE_F Size;
IDWriteTextLayout *pTextLayout;
pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING);
pTextFormat->SetWordWrapping(DWRITE_WORD_WRAPPING_NO_WRAP);
if (Length < 0)
Length = ::lstrlenW(pText);
Size = m_pRenderTarget->GetSize();
hr = pFactory->CreateTextLayout(
pText,
Length,
pTextFormat,
Size.width,
Size.height,
&pTextLayout);
if (SUCCEEDED(hr)) {
DWRITE_TEXT_METRICS Metrics;
hr = pTextLayout->GetMetrics(&Metrics);
if (SUCCEEDED(hr)) {
pMetrics->Width = Metrics.width;
pMetrics->WidthIncludingTrailingWhitespace = Metrics.widthIncludingTrailingWhitespace;
pMetrics->Height = Metrics.height;
}
pTextLayout->Release();
}
pTextFormat->Release();
}
pFactory->Release();
}
return SUCCEEDED(hr);
}
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 = FX_NEW CDwGdiTextRenderer(pBitmap, pBitmapRenderTarget, pRenderingParams);
if (*(CDwGdiTextRenderer**)renderTarget == NULL) {
goto failed;
}
SafeRelease(&pGdiInterop);
SafeRelease(&pBitmapRenderTarget);
SafeRelease(&pRenderingParams);
return TRUE;
failed:
SafeRelease(&pGdiInterop);
SafeRelease(&pBitmapRenderTarget);
SafeRelease(&pRenderingParams);
return FALSE;
}
HRESULT CDwFontContext::Initialize()
{
if (hr_ == S_FALSE) {
return hr_ = dwriteFactory_->RegisterFontFileLoader(CDwFontFileLoader::GetLoader());
}
return hr_;
}
virtual HRESULT STDMETHODCALLTYPE CreateEllipsisTrimmingSign(
IDWriteTextFormat* textFormat,
IDWriteInlineObject** trimmingSign
)
{
return orig_this->CreateEllipsisTrimmingSign(textFormat, trimmingSign);
}
virtual HRESULT STDMETHODCALLTYPE GetSystemFontCollection(
IDWriteFontCollection** fontCollection,
BOOL checkForUpdates = FALSE
)
{
return orig_this->GetSystemFontCollection(fontCollection, checkForUpdates);
}
virtual HRESULT STDMETHODCALLTYPE CreateMonitorRenderingParams(
HMONITOR monitor,
IDWriteRenderingParams** renderingParams
)
{
return orig_this->CreateMonitorRenderingParams(monitor, renderingParams);
}
bool CDirectWriteRenderer::UpdateRenderingParams()
{
if (m_pRenderTarget == nullptr)
return false;
bool fUpdated = false;
IDWriteFactory *pFactory = m_System.GetDWriteFactory();
if (pFactory != nullptr) {
IDWriteRenderingParams *pRenderingParams;
HRESULT hr = pFactory->CreateMonitorRenderingParams(m_hMonitor, &pRenderingParams);
if (SUCCEEDED(hr)) {
if (m_RenderingParams.Mask != 0) {
IDWriteRenderingParams *pCustomRenderingParams;
hr = pFactory->CreateCustomRenderingParams(
(m_RenderingParams.Mask & RenderingParams::PARAM_GAMMA) != 0 ?
m_RenderingParams.Gamma : pRenderingParams->GetGamma(),
(m_RenderingParams.Mask & RenderingParams::PARAM_ENHANCED_CONTRAST) != 0 ?
m_RenderingParams.EnhancedContrast : pRenderingParams->GetEnhancedContrast(),
(m_RenderingParams.Mask & RenderingParams::PARAM_CLEARTYPE_LEVEL) != 0 ?
m_RenderingParams.ClearTypeLevel : pRenderingParams->GetClearTypeLevel(),
(m_RenderingParams.Mask & RenderingParams::PARAM_PIXEL_GEOMETRY) != 0 ?
m_RenderingParams.PixelGeometry : pRenderingParams->GetPixelGeometry(),
(m_RenderingParams.Mask & RenderingParams::PARAM_RENDERING_MODE) != 0 ?
m_RenderingParams.RenderingMode : pRenderingParams->GetRenderingMode(),
&pCustomRenderingParams);
if (SUCCEEDED(hr)) {
m_pRenderTarget->SetTextRenderingParams(pCustomRenderingParams);
pCustomRenderingParams->Release();
}
} else {
m_pRenderTarget->SetTextRenderingParams(pRenderingParams);
}
if (SUCCEEDED(hr))
fUpdated = true;
pRenderingParams->Release();
}
pFactory->Release();
}
return fUpdated;
}
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;
}
virtual HRESULT STDMETHODCALLTYPE CreateFontFileReference(
WCHAR const* filePath,
FILETIME const* lastWriteTime,
IDWriteFontFile** fontFile
)
{
return orig_this->CreateFontFileReference(filePath, lastWriteTime, fontFile);
}
virtual HRESULT STDMETHODCALLTYPE CreateCustomFontCollection(
IDWriteFontCollectionLoader* collectionLoader,
void const* collectionKey,
UINT32 collectionKeySize,
IDWriteFontCollection** fontCollection
)
{
return orig_this->CreateCustomFontCollection(collectionLoader, collectionKey, collectionKeySize, fontCollection);
}
virtual HRESULT STDMETHODCALLTYPE CreateCustomFontFileReference(
void const* fontFileReferenceKey,
UINT32 fontFileReferenceKeySize,
IDWriteFontFileLoader* fontFileLoader,
IDWriteFontFile** fontFile
)
{
return orig_this->CreateCustomFontFileReference(fontFileReferenceKey, fontFileReferenceKeySize, fontFileLoader, fontFile);
}
virtual HRESULT STDMETHODCALLTYPE CreateNumberSubstitution(
DWRITE_NUMBER_SUBSTITUTION_METHOD substitutionMethod,
WCHAR const* localeName,
BOOL ignoreUserOverride,
IDWriteNumberSubstitution** numberSubstitution
)
{
return orig_this->CreateNumberSubstitution(substitutionMethod, localeName, ignoreUserOverride, numberSubstitution);
}
void
DWriteContext::DrawText(HDC hdc, const WCHAR* text, int len,
int x, int y, int w, int h, int cellWidth, COLORREF color)
{
HRESULT hr = S_OK;
IDWriteBitmapRenderTarget *bmpRT = NULL;
// Skip when any fonts are not set.
if (mTextFormat == NULL)
return;
// Check possibility of zero divided error.
if (cellWidth == 0 || mDpiScaleX == 0.0f || mDpiScaleY == 0.0f)
return;
if (SUCCEEDED(hr))
hr = mGdiInterop->CreateBitmapRenderTarget(hdc, w, h, &bmpRT);
if (SUCCEEDED(hr))
{
IDWriteTextLayout *textLayout = NULL;
HDC memdc = bmpRT->GetMemoryDC();
BitBlt(memdc, 0, 0, w, h, hdc, x, y, SRCCOPY);
hr = mDWriteFactory->CreateGdiCompatibleTextLayout(
text, len, mTextFormat, PixelsToDipsX(w),
PixelsToDipsY(h), mDpiScaleX, NULL, TRUE, &textLayout);
if (SUCCEEDED(hr))
{
DWRITE_TEXT_RANGE textRange = { 0, (UINT32)len };
textLayout->SetFontWeight(mFontWeight, textRange);
textLayout->SetFontStyle(mFontStyle, textRange);
}
if (SUCCEEDED(hr))
{
GdiTextRenderer *renderer = new GdiTextRenderer(bmpRT,
mRenderingParams);
GdiTextRendererContext data = {
color,
PixelsToDipsX(cellWidth),
0.0f
};
textLayout->Draw(&data, renderer, 0, 0);
SafeRelease(&renderer);
}
BitBlt(hdc, x, y, w, h, memdc, 0, 0, SRCCOPY);
SafeRelease(&textLayout);
}
SafeRelease(&bmpRT);
}
bool CDirectWriteFont::Create(CDirectWriteRenderer &Renderer, const LOGFONT &lf)
{
Destroy();
IDWriteFactory *pFactory = Renderer.GetSystem().GetDWriteFactory();
if (pFactory == nullptr)
return false;
float FontSize;
if (lf.lfHeight < 0 || Renderer.GetDC() == nullptr) {
FontSize = static_cast<float>(std::abs(lf.lfHeight));
} else {
HDC hdc = Renderer.GetDC();
HFONT hfont = ::CreateFontIndirect(&lf);
HGDIOBJ hOldFont = ::SelectObject(hdc, hfont);
TEXTMETRIC tm;
::GetTextMetrics(hdc, &tm);
FontSize = static_cast<float>(tm.tmHeight - tm.tmInternalLeading);
::SelectObject(hdc, hOldFont);
::DeleteObject(hfont);
}
IDWriteTextFormat *pTextFormat;
HRESULT hr = pFactory->CreateTextFormat(
lf.lfFaceName,
nullptr,
static_cast<DWRITE_FONT_WEIGHT>(lf.lfWeight),
lf.lfItalic ? DWRITE_FONT_STYLE_ITALIC : DWRITE_FONT_STYLE_NORMAL,
DWRITE_FONT_STRETCH_NORMAL,
FontSize,
L"",
&pTextFormat);
if (SUCCEEDED(hr)) {
m_pTextFormat = pTextFormat;
m_LogFont = lf;
}
pFactory->Release();
return true;
}
virtual HRESULT STDMETHODCALLTYPE CreateFontFace(
DWRITE_FONT_FACE_TYPE fontFaceType,
UINT32 numberOfFiles,
IDWriteFontFile* const* fontFiles,
UINT32 faceIndex,
DWRITE_FONT_SIMULATIONS fontFaceSimulationFlags,
IDWriteFontFace** fontFace
)
{
return orig_this->CreateFontFace(fontFaceType, numberOfFiles, fontFiles, faceIndex, fontFaceSimulationFlags, fontFace);
}
virtual HRESULT STDMETHODCALLTYPE CreateCustomRenderingParams(
FLOAT gamma,
FLOAT enhancedContrast,
FLOAT clearTypeLevel,
DWRITE_PIXEL_GEOMETRY pixelGeometry,
DWRITE_RENDERING_MODE renderingMode,
IDWriteRenderingParams** renderingParams
)
{
return orig_this->CreateCustomRenderingParams(gamma, enhancedContrast, clearTypeLevel, pixelGeometry, renderingMode, renderingParams);
}
virtual HRESULT STDMETHODCALLTYPE CreateTextLayout(
WCHAR const* string,
UINT32 stringLength,
IDWriteTextFormat* textFormat,
FLOAT maxWidth,
FLOAT maxHeight,
IDWriteTextLayout** textLayout
)
{
return orig_this->CreateTextLayout(string, stringLength, textFormat, maxWidth, maxHeight, textLayout);
}
ScaledFontDWrite::ScaledFontDWrite(uint8_t *aData, uint32_t aSize,
uint32_t aIndex, Float aGlyphSize)
: ScaledFontBase(aGlyphSize)
{
IDWriteFactory *factory = DrawTargetD2D::GetDWriteFactory();
ffReferenceKey key;
key.mData = aData;
key.mSize = aSize;
RefPtr<IDWriteFontFile> fontFile;
if (FAILED(factory->CreateCustomFontFileReference(&key, sizeof(ffReferenceKey), DWriteFontFileLoader::Instance(), byRef(fontFile)))) {
gfxWarning() << "Failed to load font file from data!";
return;
}
IDWriteFontFile *ff = fontFile;
if (FAILED(factory->CreateFontFace(DWRITE_FONT_FACE_TYPE_TRUETYPE, 1, &ff, aIndex, DWRITE_FONT_SIMULATIONS_NONE, byRef(mFontFace)))) {
gfxWarning() << "Failed to create font face from font file data!";
}
}
void update_font_collection()
{
fontfile_collection_loader &loader = fontfile_collection_loader::get_instance();
EnterCriticalSection(&collcs);
EnterCriticalSection(&fontpathscs);
IDWriteFontCollection* coll;
if (SUCCEEDED(orig_this->CreateCustomFontCollection(&loader, nullptr, 0, &coll))) {
InterlockedExchangePointer((void**)&mycoll, coll);
iunknown_release(coll);
}
LeaveCriticalSection(&fontpathscs);
LeaveCriticalSection(&collcs);
}
virtual HRESULT STDMETHODCALLTYPE CreateGlyphRunAnalysis(
DWRITE_GLYPH_RUN const* glyphRun,
FLOAT pixelsPerDip,
DWRITE_MATRIX const* transform,
DWRITE_RENDERING_MODE renderingMode,
DWRITE_MEASURING_MODE measuringMode,
FLOAT baselineOriginX,
FLOAT baselineOriginY,
IDWriteGlyphRunAnalysis** glyphRunAnalysis
)
{
return orig_this->CreateGlyphRunAnalysis(glyphRun, pixelsPerDip, transform, renderingMode, measuringMode, baselineOriginX, baselineOriginY, glyphRunAnalysis);
}
virtual HRESULT STDMETHODCALLTYPE GetGdiInterop(
IDWriteGdiInterop** gdiInterop
)
{
HRESULT result;
result = orig_this->GetGdiInterop(gdiInterop);
if (SUCCEEDED(result)) {
IDWriteGdiInterop *delegate = new(std::nothrow) delegate_dwrite_gdi_interop(*gdiInterop, mycoll);
if (delegate != nullptr) {
*gdiInterop = iunknown_addref(delegate);
}
}
return result;
}
virtual HRESULT STDMETHODCALLTYPE CreateGdiCompatibleTextLayout(
WCHAR const* string,
UINT32 stringLength,
IDWriteTextFormat* textFormat,
FLOAT layoutWidth,
FLOAT layoutHeight,
FLOAT pixelsPerDip,
DWRITE_MATRIX const* transform,
BOOL useGdiNatural,
IDWriteTextLayout** textLayout
)
{
return orig_this->CreateGdiCompatibleTextLayout(string, stringLength, textFormat, layoutWidth, layoutHeight, pixelsPerDip, transform, useGdiNatural, textLayout);
}
virtual HRESULT STDMETHODCALLTYPE MoveNext(BOOL* hasCurrentFile)
{
OutputDebugString("fontfile_enumerator::MoveNext");
if(hasCurrentFile == nullptr) {
return E_INVALIDARG;
}
iunknown_release(curfile);
*hasCurrentFile = FALSE;
if (curiter != fontpaths.end()) {
HRESULT result = factory_->CreateFontFileReference(a2w(*curiter).c_str(), nullptr, &curfile);
if (SUCCEEDED(result)) {
*hasCurrentFile = TRUE;
}
++curiter;
}
return S_OK;
}
