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-rw-r--r--core/fxge/win32/fx_win32_dib.cpp8
-rw-r--r--core/fxge/win32/fx_win32_gdipext.cpp806
-rw-r--r--core/fxge/win32/win32_int.h3
3 files changed, 412 insertions, 405 deletions
diff --git a/core/fxge/win32/fx_win32_dib.cpp b/core/fxge/win32/fx_win32_dib.cpp
index 6416b5af36..452d033f64 100644
--- a/core/fxge/win32/fx_win32_dib.cpp
+++ b/core/fxge/win32/fx_win32_dib.cpp
@@ -52,9 +52,9 @@ ByteString CFX_WindowsDIB::GetBitmapInfo(
return result;
}
-RetainPtr<CFX_DIBitmap> _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi,
- LPVOID pData,
- bool bAlpha) {
+RetainPtr<CFX_DIBitmap> FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi,
+ LPVOID pData,
+ bool bAlpha) {
int width = pbmi->bmiHeader.biWidth;
int height = pbmi->bmiHeader.biHeight;
BOOL bBottomUp = true;
@@ -97,7 +97,7 @@ RetainPtr<CFX_DIBitmap> _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi,
RetainPtr<CFX_DIBitmap> CFX_WindowsDIB::LoadFromBuf(BITMAPINFO* pbmi,
LPVOID pData) {
- return _FX_WindowsDIB_LoadFromBuf(pbmi, pData, false);
+ return FX_WindowsDIB_LoadFromBuf(pbmi, pData, false);
}
HBITMAP CFX_WindowsDIB::GetDDBitmap(const RetainPtr<CFX_DIBitmap>& pBitmap,
diff --git a/core/fxge/win32/fx_win32_gdipext.cpp b/core/fxge/win32/fx_win32_gdipext.cpp
index a617036ea7..d784a0fa37 100644
--- a/core/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/fxge/win32/fx_win32_gdipext.cpp
@@ -89,6 +89,8 @@ using Gdiplus::UnitWorld;
#define GdiFillType2Gdip(fill_type) \
(fill_type == ALTERNATE ? FillModeAlternate : FillModeWinding)
+namespace {
+
enum {
FuncId_GdipCreatePath2,
FuncId_GdipSetPenDashStyle,
@@ -170,7 +172,7 @@ enum {
FuncId_GdipSetPenTransform,
};
-static LPCSTR g_GdipFuncNames[] = {
+LPCSTR g_GdipFuncNames[] = {
"GdipCreatePath2",
"GdipSetPenDashStyle",
"GdipSetPenDashArray",
@@ -500,23 +502,7 @@ typedef GpStatus(WINGDIPAPI* FuncType_GdipSetPenTransform)(GpPen* pen,
#define CallFunc(funcname) \
((FuncType_##funcname)GdiplusExt.m_Functions[FuncId_##funcname])
-void* CGdiplusExt::GdiAddFontMemResourceEx(void* pFontdata,
- uint32_t size,
- void* pdv,
- uint32_t* num_face) {
- if (!m_pGdiAddFontMemResourceEx)
- return nullptr;
-
- return m_pGdiAddFontMemResourceEx((PVOID)pFontdata, (DWORD)size, (PVOID)pdv,
- (DWORD*)num_face);
-}
-
-bool CGdiplusExt::GdiRemoveFontMemResourceEx(void* handle) {
- return m_pGdiRemoveFontMemResourseEx &&
- m_pGdiRemoveFontMemResourseEx((HANDLE)handle);
-}
-
-static GpBrush* _GdipCreateBrush(DWORD argb) {
+GpBrush* GdipCreateBrushImpl(DWORD argb) {
CGdiplusExt& GdiplusExt =
((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
GpSolidFill* solidBrush = nullptr;
@@ -524,7 +510,7 @@ static GpBrush* _GdipCreateBrush(DWORD argb) {
return solidBrush;
}
-static RetainPtr<CFX_DIBitmap> StretchMonoToGray(
+RetainPtr<CFX_DIBitmap> StretchMonoToGray(
int dest_width,
int dest_height,
const RetainPtr<CFX_DIBitmap>& pSource,
@@ -579,15 +565,15 @@ static RetainPtr<CFX_DIBitmap> StretchMonoToGray(
return pStretched;
}
-static void OutputImageMask(GpGraphics* pGraphics,
- BOOL bMonoDevice,
- const RetainPtr<CFX_DIBitmap>& pBitmap,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- FX_ARGB argb,
- const FX_RECT* pClipRect) {
+void OutputImageMask(GpGraphics* pGraphics,
+ BOOL bMonoDevice,
+ const RetainPtr<CFX_DIBitmap>& pBitmap,
+ int dest_left,
+ int dest_top,
+ int dest_width,
+ int dest_height,
+ FX_ARGB argb,
+ const FX_RECT* pClipRect) {
ASSERT(pBitmap->GetBPP() == 1);
CGdiplusExt& GdiplusExt =
((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
@@ -668,13 +654,14 @@ static void OutputImageMask(GpGraphics* pGraphics,
CallFunc(GdipDrawImagePointsI)(pGraphics, bitmap, destinationPoints, 3);
CallFunc(GdipDisposeImage)(bitmap);
}
-static void OutputImage(GpGraphics* pGraphics,
- const RetainPtr<CFX_DIBitmap>& pBitmap,
- const FX_RECT* pSrcRect,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height) {
+
+void OutputImage(GpGraphics* pGraphics,
+ const RetainPtr<CFX_DIBitmap>& pBitmap,
+ const FX_RECT* pSrcRect,
+ int dest_left,
+ int dest_top,
+ int dest_width,
+ int dest_height) {
int src_width = pSrcRect->Width(), src_height = pSrcRect->Height();
CGdiplusExt& GdiplusExt =
((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
@@ -737,6 +724,385 @@ static void OutputImage(GpGraphics* pGraphics,
CallFunc(GdipDisposeImage)(bitmap);
}
+GpPen* GdipCreatePenImpl(const CFX_GraphStateData* pGraphState,
+ const CFX_Matrix* pMatrix,
+ DWORD argb,
+ bool bTextMode) {
+ CGdiplusExt& GdiplusExt =
+ ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
+ float width = pGraphState ? pGraphState->m_LineWidth : 1.0f;
+ if (!bTextMode) {
+ float unit = pMatrix
+ ? 1.0f / ((pMatrix->GetXUnit() + pMatrix->GetYUnit()) / 2)
+ : 1.0f;
+ if (width < unit)
+ width = unit;
+ }
+ GpPen* pPen = nullptr;
+ CallFunc(GdipCreatePen1)((Gdiplus::ARGB)argb, width, UnitWorld, &pPen);
+ LineCap lineCap = LineCapFlat;
+ DashCap dashCap = DashCapFlat;
+ bool bDashExtend = false;
+ switch (pGraphState->m_LineCap) {
+ case CFX_GraphStateData::LineCapButt:
+ lineCap = LineCapFlat;
+ break;
+ case CFX_GraphStateData::LineCapRound:
+ lineCap = LineCapRound;
+ dashCap = DashCapRound;
+ bDashExtend = true;
+ break;
+ case CFX_GraphStateData::LineCapSquare:
+ lineCap = LineCapSquare;
+ bDashExtend = true;
+ break;
+ }
+ CallFunc(GdipSetPenLineCap197819)(pPen, lineCap, lineCap, dashCap);
+ LineJoin lineJoin = LineJoinMiterClipped;
+ switch (pGraphState->m_LineJoin) {
+ case CFX_GraphStateData::LineJoinMiter:
+ lineJoin = LineJoinMiterClipped;
+ break;
+ case CFX_GraphStateData::LineJoinRound:
+ lineJoin = LineJoinRound;
+ break;
+ case CFX_GraphStateData::LineJoinBevel:
+ lineJoin = LineJoinBevel;
+ break;
+ }
+ CallFunc(GdipSetPenLineJoin)(pPen, lineJoin);
+ if (pGraphState->m_DashCount) {
+ float* pDashArray = FX_Alloc(
+ float, pGraphState->m_DashCount + pGraphState->m_DashCount % 2);
+ int nCount = 0;
+ float on_leftover = 0, off_leftover = 0;
+ for (int i = 0; i < pGraphState->m_DashCount; i += 2) {
+ float on_phase = pGraphState->m_DashArray[i];
+ float off_phase;
+ if (i == pGraphState->m_DashCount - 1)
+ off_phase = on_phase;
+ else
+ off_phase = pGraphState->m_DashArray[i + 1];
+ on_phase /= width;
+ off_phase /= width;
+ if (on_phase + off_phase <= 0.00002f) {
+ on_phase = 1.0f / 10;
+ off_phase = 1.0f / 10;
+ }
+ if (bDashExtend) {
+ if (off_phase < 1)
+ off_phase = 0;
+ else
+ off_phase -= 1;
+ on_phase += 1;
+ }
+ if (on_phase == 0 || off_phase == 0) {
+ if (nCount == 0) {
+ on_leftover += on_phase;
+ off_leftover += off_phase;
+ } else {
+ pDashArray[nCount - 2] += on_phase;
+ pDashArray[nCount - 1] += off_phase;
+ }
+ } else {
+ pDashArray[nCount++] = on_phase + on_leftover;
+ on_leftover = 0;
+ pDashArray[nCount++] = off_phase + off_leftover;
+ off_leftover = 0;
+ }
+ }
+ CallFunc(GdipSetPenDashArray)(pPen, pDashArray, nCount);
+ float phase = pGraphState->m_DashPhase;
+ if (bDashExtend) {
+ if (phase < 0.5f)
+ phase = 0;
+ else
+ phase -= 0.5f;
+ }
+ CallFunc(GdipSetPenDashOffset)(pPen, phase);
+ FX_Free(pDashArray);
+ pDashArray = nullptr;
+ }
+ CallFunc(GdipSetPenMiterLimit)(pPen, pGraphState->m_MiterLimit);
+ return pPen;
+}
+
+bool IsSmallTriangle(Gdiplus::PointF* points,
+ const CFX_Matrix* pMatrix,
+ int& v1,
+ int& v2) {
+ int pairs[] = {1, 2, 0, 2, 0, 1};
+ for (int i = 0; i < 3; i++) {
+ int pair1 = pairs[i * 2];
+ int pair2 = pairs[i * 2 + 1];
+
+ CFX_PointF p1(points[pair1].X, points[pair1].Y);
+ CFX_PointF p2(points[pair2].X, points[pair2].Y);
+ if (pMatrix) {
+ p1 = pMatrix->Transform(p1);
+ p2 = pMatrix->Transform(p2);
+ }
+
+ CFX_PointF diff = p1 - p2;
+ float distance_square = (diff.x * diff.x) + (diff.y * diff.y);
+ if (distance_square < (1.0f * 2 + 1.0f / 4)) {
+ v1 = i;
+ v2 = pair1;
+ return true;
+ }
+ }
+ return false;
+}
+
+class GpStream final : public IStream {
+ public:
+ GpStream() : m_RefCount(1), m_ReadPos(0) {}
+ ~GpStream() = default;
+
+ // IUnknown
+ HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid,
+ void** ppvObject) override {
+ if (iid == __uuidof(IUnknown) || iid == __uuidof(IStream) ||
+ iid == __uuidof(ISequentialStream)) {
+ *ppvObject = static_cast<IStream*>(this);
+ AddRef();
+ return S_OK;
+ }
+ return E_NOINTERFACE;
+ }
+ ULONG STDMETHODCALLTYPE AddRef() override {
+ return (ULONG)InterlockedIncrement(&m_RefCount);
+ }
+ ULONG STDMETHODCALLTYPE Release() override {
+ ULONG res = (ULONG)InterlockedDecrement(&m_RefCount);
+ if (res == 0) {
+ delete this;
+ }
+ return res;
+ }
+
+ // ISequentialStream
+ HRESULT STDMETHODCALLTYPE Read(void* output,
+ ULONG cb,
+ ULONG* pcbRead) override {
+ if (pcbRead)
+ *pcbRead = 0;
+
+ if (m_ReadPos >= m_InterStream.tellp())
+ return HRESULT_FROM_WIN32(ERROR_END_OF_MEDIA);
+
+ size_t bytes_left = m_InterStream.tellp() - m_ReadPos;
+ size_t bytes_out =
+ std::min(pdfium::base::checked_cast<size_t>(cb), bytes_left);
+ memcpy(output, m_InterStream.str().c_str() + m_ReadPos, bytes_out);
+ m_ReadPos += bytes_out;
+ if (pcbRead)
+ *pcbRead = (ULONG)bytes_out;
+
+ return S_OK;
+ }
+ HRESULT STDMETHODCALLTYPE Write(const void* input,
+ ULONG cb,
+ ULONG* pcbWritten) override {
+ if (cb <= 0) {
+ if (pcbWritten)
+ *pcbWritten = 0;
+ return S_OK;
+ }
+ m_InterStream.write(reinterpret_cast<const char*>(input), cb);
+ if (pcbWritten)
+ *pcbWritten = cb;
+ return S_OK;
+ }
+
+ // IStream
+ HRESULT STDMETHODCALLTYPE SetSize(ULARGE_INTEGER) override {
+ return E_NOTIMPL;
+ }
+ HRESULT STDMETHODCALLTYPE CopyTo(IStream*,
+ ULARGE_INTEGER,
+ ULARGE_INTEGER*,
+ ULARGE_INTEGER*) override {
+ return E_NOTIMPL;
+ }
+ HRESULT STDMETHODCALLTYPE Commit(DWORD) override { return E_NOTIMPL; }
+ HRESULT STDMETHODCALLTYPE Revert() override { return E_NOTIMPL; }
+ HRESULT STDMETHODCALLTYPE LockRegion(ULARGE_INTEGER,
+ ULARGE_INTEGER,
+ DWORD) override {
+ return E_NOTIMPL;
+ }
+ HRESULT STDMETHODCALLTYPE UnlockRegion(ULARGE_INTEGER,
+ ULARGE_INTEGER,
+ DWORD) override {
+ return E_NOTIMPL;
+ }
+ HRESULT STDMETHODCALLTYPE Clone(IStream** stream) override {
+ return E_NOTIMPL;
+ }
+ HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER liDistanceToMove,
+ DWORD dwOrigin,
+ ULARGE_INTEGER* lpNewFilePointer) override {
+ std::streamoff start;
+ std::streamoff new_read_position;
+ switch (dwOrigin) {
+ case STREAM_SEEK_SET:
+ start = 0;
+ break;
+ case STREAM_SEEK_CUR:
+ start = m_ReadPos;
+ break;
+ case STREAM_SEEK_END:
+ start = m_InterStream.tellp();
+ break;
+ default:
+ return STG_E_INVALIDFUNCTION;
+ }
+ new_read_position = start + liDistanceToMove.QuadPart;
+ if (new_read_position > m_InterStream.tellp())
+ return STG_E_SEEKERROR;
+
+ m_ReadPos = new_read_position;
+ if (lpNewFilePointer)
+ lpNewFilePointer->QuadPart = m_ReadPos;
+
+ return S_OK;
+ }
+ HRESULT STDMETHODCALLTYPE Stat(STATSTG* pStatstg,
+ DWORD grfStatFlag) override {
+ if (!pStatstg)
+ return STG_E_INVALIDFUNCTION;
+
+ ZeroMemory(pStatstg, sizeof(STATSTG));
+ pStatstg->cbSize.QuadPart = m_InterStream.tellp();
+ return S_OK;
+ }
+
+ private:
+ LONG m_RefCount;
+ std::streamoff m_ReadPos;
+ std::ostringstream m_InterStream;
+};
+
+struct PREVIEW3_DIBITMAP {
+ BITMAPINFO* pbmi;
+ int Stride;
+ LPBYTE pScan0;
+ GpBitmap* pBitmap;
+ Gdiplus::BitmapData* pBitmapData;
+ GpStream* pStream;
+};
+
+PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args) {
+ GpBitmap* pBitmap;
+ GpStream* pStream = nullptr;
+ CGdiplusExt& GdiplusExt =
+ ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
+ Gdiplus::Status status = Gdiplus::Ok;
+ if (args.flags == WINDIB_OPEN_PATHNAME) {
+ status = CallFunc(GdipCreateBitmapFromFileICM)((wchar_t*)args.path_name,
+ &pBitmap);
+ } else {
+ if (args.memory_size == 0 || !args.memory_base)
+ return nullptr;
+
+ pStream = new GpStream;
+ pStream->Write(args.memory_base, (ULONG)args.memory_size, nullptr);
+ status = CallFunc(GdipCreateBitmapFromStreamICM)(pStream, &pBitmap);
+ }
+ if (status != Gdiplus::Ok) {
+ if (pStream)
+ pStream->Release();
+
+ return nullptr;
+ }
+ UINT height, width;
+ CallFunc(GdipGetImageHeight)(pBitmap, &height);
+ CallFunc(GdipGetImageWidth)(pBitmap, &width);
+ Gdiplus::PixelFormat pixel_format;
+ CallFunc(GdipGetImagePixelFormat)(pBitmap, &pixel_format);
+ int info_size = sizeof(BITMAPINFOHEADER);
+ int bpp = 24;
+ int dest_pixel_format = PixelFormat24bppRGB;
+ if (pixel_format == PixelFormat1bppIndexed) {
+ info_size += 8;
+ bpp = 1;
+ dest_pixel_format = PixelFormat1bppIndexed;
+ } else if (pixel_format == PixelFormat8bppIndexed) {
+ info_size += 1024;
+ bpp = 8;
+ dest_pixel_format = PixelFormat8bppIndexed;
+ } else if (pixel_format == PixelFormat32bppARGB) {
+ bpp = 32;
+ dest_pixel_format = PixelFormat32bppARGB;
+ }
+ LPBYTE buf = FX_Alloc(BYTE, info_size);
+ BITMAPINFOHEADER* pbmih = (BITMAPINFOHEADER*)buf;
+ pbmih->biBitCount = bpp;
+ pbmih->biCompression = BI_RGB;
+ pbmih->biHeight = -(int)height;
+ pbmih->biPlanes = 1;
+ pbmih->biWidth = width;
+ Gdiplus::Rect rect(0, 0, width, height);
+ Gdiplus::BitmapData* pBitmapData = FX_Alloc(Gdiplus::BitmapData, 1);
+ CallFunc(GdipBitmapLockBits)(pBitmap, &rect, ImageLockModeRead,
+ dest_pixel_format, pBitmapData);
+ if (pixel_format == PixelFormat1bppIndexed ||
+ pixel_format == PixelFormat8bppIndexed) {
+ DWORD* ppal = (DWORD*)(buf + sizeof(BITMAPINFOHEADER));
+ struct {
+ UINT flags;
+ UINT Count;
+ DWORD Entries[256];
+ } pal;
+ int size = 0;
+ CallFunc(GdipGetImagePaletteSize)(pBitmap, &size);
+ CallFunc(GdipGetImagePalette)(pBitmap, (Gdiplus::ColorPalette*)&pal, size);
+ int entries = pixel_format == PixelFormat1bppIndexed ? 2 : 256;
+ for (int i = 0; i < entries; i++) {
+ ppal[i] = pal.Entries[i] & 0x00ffffff;
+ }
+ }
+ PREVIEW3_DIBITMAP* pInfo = FX_Alloc(PREVIEW3_DIBITMAP, 1);
+ pInfo->pbmi = (BITMAPINFO*)buf;
+ pInfo->pScan0 = (LPBYTE)pBitmapData->Scan0;
+ pInfo->Stride = pBitmapData->Stride;
+ pInfo->pBitmap = pBitmap;
+ pInfo->pBitmapData = pBitmapData;
+ pInfo->pStream = pStream;
+ return pInfo;
+}
+
+void FreeDIBitmap(PREVIEW3_DIBITMAP* pInfo) {
+ CGdiplusExt& GdiplusExt =
+ ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
+ CallFunc(GdipBitmapUnlockBits)(pInfo->pBitmap, pInfo->pBitmapData);
+ CallFunc(GdipDisposeImage)(pInfo->pBitmap);
+ FX_Free(pInfo->pBitmapData);
+ FX_Free((LPBYTE)pInfo->pbmi);
+ if (pInfo->pStream)
+ pInfo->pStream->Release();
+ FX_Free(pInfo);
+}
+
+} // namespace
+
+void* CGdiplusExt::GdiAddFontMemResourceEx(void* pFontdata,
+ uint32_t size,
+ void* pdv,
+ uint32_t* num_face) {
+ if (!m_pGdiAddFontMemResourceEx)
+ return nullptr;
+
+ return m_pGdiAddFontMemResourceEx((PVOID)pFontdata, (DWORD)size, (PVOID)pdv,
+ (DWORD*)num_face);
+}
+
+bool CGdiplusExt::GdiRemoveFontMemResourceEx(void* handle) {
+ return m_pGdiRemoveFontMemResourseEx &&
+ m_pGdiRemoveFontMemResourseEx((HANDLE)handle);
+}
+
CGdiplusExt::CGdiplusExt() {}
CGdiplusExt::~CGdiplusExt() {
@@ -1016,134 +1382,7 @@ bool CGdiplusExt::StretchDIBits(HDC hDC,
CallFunc(GdipDeleteGraphics)(pGraphics);
return true;
}
-static GpPen* _GdipCreatePen(const CFX_GraphStateData* pGraphState,
- const CFX_Matrix* pMatrix,
- DWORD argb,
- bool bTextMode = false) {
- CGdiplusExt& GdiplusExt =
- ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
- float width = pGraphState ? pGraphState->m_LineWidth : 1.0f;
- if (!bTextMode) {
- float unit = pMatrix
- ? 1.0f / ((pMatrix->GetXUnit() + pMatrix->GetYUnit()) / 2)
- : 1.0f;
- if (width < unit)
- width = unit;
- }
- GpPen* pPen = nullptr;
- CallFunc(GdipCreatePen1)((Gdiplus::ARGB)argb, width, UnitWorld, &pPen);
- LineCap lineCap = LineCapFlat;
- DashCap dashCap = DashCapFlat;
- bool bDashExtend = false;
- switch (pGraphState->m_LineCap) {
- case CFX_GraphStateData::LineCapButt:
- lineCap = LineCapFlat;
- break;
- case CFX_GraphStateData::LineCapRound:
- lineCap = LineCapRound;
- dashCap = DashCapRound;
- bDashExtend = true;
- break;
- case CFX_GraphStateData::LineCapSquare:
- lineCap = LineCapSquare;
- bDashExtend = true;
- break;
- }
- CallFunc(GdipSetPenLineCap197819)(pPen, lineCap, lineCap, dashCap);
- LineJoin lineJoin = LineJoinMiterClipped;
- switch (pGraphState->m_LineJoin) {
- case CFX_GraphStateData::LineJoinMiter:
- lineJoin = LineJoinMiterClipped;
- break;
- case CFX_GraphStateData::LineJoinRound:
- lineJoin = LineJoinRound;
- break;
- case CFX_GraphStateData::LineJoinBevel:
- lineJoin = LineJoinBevel;
- break;
- }
- CallFunc(GdipSetPenLineJoin)(pPen, lineJoin);
- if (pGraphState->m_DashCount) {
- float* pDashArray = FX_Alloc(
- float, pGraphState->m_DashCount + pGraphState->m_DashCount % 2);
- int nCount = 0;
- float on_leftover = 0, off_leftover = 0;
- for (int i = 0; i < pGraphState->m_DashCount; i += 2) {
- float on_phase = pGraphState->m_DashArray[i];
- float off_phase;
- if (i == pGraphState->m_DashCount - 1)
- off_phase = on_phase;
- else
- off_phase = pGraphState->m_DashArray[i + 1];
- on_phase /= width;
- off_phase /= width;
- if (on_phase + off_phase <= 0.00002f) {
- on_phase = 1.0f / 10;
- off_phase = 1.0f / 10;
- }
- if (bDashExtend) {
- if (off_phase < 1)
- off_phase = 0;
- else
- off_phase -= 1;
- on_phase += 1;
- }
- if (on_phase == 0 || off_phase == 0) {
- if (nCount == 0) {
- on_leftover += on_phase;
- off_leftover += off_phase;
- } else {
- pDashArray[nCount - 2] += on_phase;
- pDashArray[nCount - 1] += off_phase;
- }
- } else {
- pDashArray[nCount++] = on_phase + on_leftover;
- on_leftover = 0;
- pDashArray[nCount++] = off_phase + off_leftover;
- off_leftover = 0;
- }
- }
- CallFunc(GdipSetPenDashArray)(pPen, pDashArray, nCount);
- float phase = pGraphState->m_DashPhase;
- if (bDashExtend) {
- if (phase < 0.5f)
- phase = 0;
- else
- phase -= 0.5f;
- }
- CallFunc(GdipSetPenDashOffset)(pPen, phase);
- FX_Free(pDashArray);
- pDashArray = nullptr;
- }
- CallFunc(GdipSetPenMiterLimit)(pPen, pGraphState->m_MiterLimit);
- return pPen;
-}
-static bool IsSmallTriangle(Gdiplus::PointF* points,
- const CFX_Matrix* pMatrix,
- int& v1,
- int& v2) {
- int pairs[] = {1, 2, 0, 2, 0, 1};
- for (int i = 0; i < 3; i++) {
- int pair1 = pairs[i * 2];
- int pair2 = pairs[i * 2 + 1];
- CFX_PointF p1(points[pair1].X, points[pair1].Y);
- CFX_PointF p2(points[pair2].X, points[pair2].Y);
- if (pMatrix) {
- p1 = pMatrix->Transform(p1);
- p2 = pMatrix->Transform(p2);
- }
-
- CFX_PointF diff = p1 - p2;
- float distance_square = (diff.x * diff.x) + (diff.y * diff.y);
- if (distance_square < (1.0f * 2 + 1.0f / 4)) {
- v1 = i;
- v2 = pair1;
- return true;
- }
- }
- return false;
-}
bool CGdiplusExt::DrawPath(HDC hDC,
const CFX_PathData* pPathData,
const CFX_Matrix* pObject2Device,
@@ -1262,14 +1501,14 @@ bool CGdiplusExt::DrawPath(HDC hDC,
return false;
}
if (new_fill_mode) {
- GpBrush* pBrush = _GdipCreateBrush(fill_argb);
+ GpBrush* pBrush = GdipCreateBrushImpl(fill_argb);
CallFunc(GdipSetPathFillMode)(pGpPath, GdiFillType2Gdip(new_fill_mode));
CallFunc(GdipFillPath)(pGraphics, pBrush, pGpPath);
CallFunc(GdipDeleteBrush)(pBrush);
}
if (pGraphState && stroke_argb) {
- GpPen* pPen = _GdipCreatePen(pGraphState, pObject2Device, stroke_argb,
- !!(fill_mode & FX_STROKE_TEXT_MODE));
+ GpPen* pPen = GdipCreatePenImpl(pGraphState, pObject2Device, stroke_argb,
+ !!(fill_mode & FX_STROKE_TEXT_MODE));
if (nSubPathes == 1) {
CallFunc(GdipDrawPath)(pGraphics, pPen, pGpPath);
} else {
@@ -1297,241 +1536,6 @@ bool CGdiplusExt::DrawPath(HDC hDC,
return true;
}
-class GpStream final : public IStream {
- public:
- GpStream() : m_RefCount(1), m_ReadPos(0) {}
-
- // IUnknown
- HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid,
- void** ppvObject) override {
- if (iid == __uuidof(IUnknown) || iid == __uuidof(IStream) ||
- iid == __uuidof(ISequentialStream)) {
- *ppvObject = static_cast<IStream*>(this);
- AddRef();
- return S_OK;
- }
- return E_NOINTERFACE;
- }
- ULONG STDMETHODCALLTYPE AddRef() override {
- return (ULONG)InterlockedIncrement(&m_RefCount);
- }
- ULONG STDMETHODCALLTYPE Release() override {
- ULONG res = (ULONG)InterlockedDecrement(&m_RefCount);
- if (res == 0) {
- delete this;
- }
- return res;
- }
-
- // ISequentialStream
- HRESULT STDMETHODCALLTYPE Read(void* output,
- ULONG cb,
- ULONG* pcbRead) override {
- if (pcbRead)
- *pcbRead = 0;
-
- if (m_ReadPos >= m_InterStream.tellp())
- return HRESULT_FROM_WIN32(ERROR_END_OF_MEDIA);
-
- size_t bytes_left = m_InterStream.tellp() - m_ReadPos;
- size_t bytes_out =
- std::min(pdfium::base::checked_cast<size_t>(cb), bytes_left);
- memcpy(output, m_InterStream.str().c_str() + m_ReadPos, bytes_out);
- m_ReadPos += bytes_out;
- if (pcbRead)
- *pcbRead = (ULONG)bytes_out;
-
- return S_OK;
- }
- HRESULT STDMETHODCALLTYPE Write(const void* input,
- ULONG cb,
- ULONG* pcbWritten) override {
- if (cb <= 0) {
- if (pcbWritten)
- *pcbWritten = 0;
- return S_OK;
- }
- m_InterStream.write(reinterpret_cast<const char*>(input), cb);
- if (pcbWritten)
- *pcbWritten = cb;
- return S_OK;
- }
-
- // IStream
- HRESULT STDMETHODCALLTYPE SetSize(ULARGE_INTEGER) override {
- return E_NOTIMPL;
- }
- HRESULT STDMETHODCALLTYPE CopyTo(IStream*,
- ULARGE_INTEGER,
- ULARGE_INTEGER*,
- ULARGE_INTEGER*) override {
- return E_NOTIMPL;
- }
- HRESULT STDMETHODCALLTYPE Commit(DWORD) override { return E_NOTIMPL; }
- HRESULT STDMETHODCALLTYPE Revert() override { return E_NOTIMPL; }
- HRESULT STDMETHODCALLTYPE LockRegion(ULARGE_INTEGER,
- ULARGE_INTEGER,
- DWORD) override {
- return E_NOTIMPL;
- }
- HRESULT STDMETHODCALLTYPE UnlockRegion(ULARGE_INTEGER,
- ULARGE_INTEGER,
- DWORD) override {
- return E_NOTIMPL;
- }
- HRESULT STDMETHODCALLTYPE Clone(IStream** stream) override {
- return E_NOTIMPL;
- }
- HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER liDistanceToMove,
- DWORD dwOrigin,
- ULARGE_INTEGER* lpNewFilePointer) override {
- std::streamoff start;
- std::streamoff new_read_position;
- switch (dwOrigin) {
- case STREAM_SEEK_SET:
- start = 0;
- break;
- case STREAM_SEEK_CUR:
- start = m_ReadPos;
- break;
- case STREAM_SEEK_END:
- start = m_InterStream.tellp();
- break;
- default:
- return STG_E_INVALIDFUNCTION;
- }
- new_read_position = start + liDistanceToMove.QuadPart;
- if (new_read_position > m_InterStream.tellp())
- return STG_E_SEEKERROR;
-
- m_ReadPos = new_read_position;
- if (lpNewFilePointer)
- lpNewFilePointer->QuadPart = m_ReadPos;
-
- return S_OK;
- }
- HRESULT STDMETHODCALLTYPE Stat(STATSTG* pStatstg,
- DWORD grfStatFlag) override {
- if (!pStatstg)
- return STG_E_INVALIDFUNCTION;
-
- ZeroMemory(pStatstg, sizeof(STATSTG));
- pStatstg->cbSize.QuadPart = m_InterStream.tellp();
- return S_OK;
- }
-
- private:
- LONG m_RefCount;
- std::streamoff m_ReadPos;
- std::ostringstream m_InterStream;
-};
-
-typedef struct {
- BITMAPINFO* pbmi;
- int Stride;
- LPBYTE pScan0;
- GpBitmap* pBitmap;
- Gdiplus::BitmapData* pBitmapData;
- GpStream* pStream;
-} PREVIEW3_DIBITMAP;
-
-static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args) {
- GpBitmap* pBitmap;
- GpStream* pStream = nullptr;
- CGdiplusExt& GdiplusExt =
- ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
- Gdiplus::Status status = Gdiplus::Ok;
- if (args.flags == WINDIB_OPEN_PATHNAME) {
- status = CallFunc(GdipCreateBitmapFromFileICM)((wchar_t*)args.path_name,
- &pBitmap);
- } else {
- if (args.memory_size == 0 || !args.memory_base)
- return nullptr;
-
- pStream = new GpStream;
- pStream->Write(args.memory_base, (ULONG)args.memory_size, nullptr);
- status = CallFunc(GdipCreateBitmapFromStreamICM)(pStream, &pBitmap);
- }
- if (status != Gdiplus::Ok) {
- if (pStream)
- pStream->Release();
-
- return nullptr;
- }
- UINT height, width;
- CallFunc(GdipGetImageHeight)(pBitmap, &height);
- CallFunc(GdipGetImageWidth)(pBitmap, &width);
- Gdiplus::PixelFormat pixel_format;
- CallFunc(GdipGetImagePixelFormat)(pBitmap, &pixel_format);
- int info_size = sizeof(BITMAPINFOHEADER);
- int bpp = 24;
- int dest_pixel_format = PixelFormat24bppRGB;
- if (pixel_format == PixelFormat1bppIndexed) {
- info_size += 8;
- bpp = 1;
- dest_pixel_format = PixelFormat1bppIndexed;
- } else if (pixel_format == PixelFormat8bppIndexed) {
- info_size += 1024;
- bpp = 8;
- dest_pixel_format = PixelFormat8bppIndexed;
- } else if (pixel_format == PixelFormat32bppARGB) {
- bpp = 32;
- dest_pixel_format = PixelFormat32bppARGB;
- }
- LPBYTE buf = FX_Alloc(BYTE, info_size);
- BITMAPINFOHEADER* pbmih = (BITMAPINFOHEADER*)buf;
- pbmih->biBitCount = bpp;
- pbmih->biCompression = BI_RGB;
- pbmih->biHeight = -(int)height;
- pbmih->biPlanes = 1;
- pbmih->biWidth = width;
- Gdiplus::Rect rect(0, 0, width, height);
- Gdiplus::BitmapData* pBitmapData = FX_Alloc(Gdiplus::BitmapData, 1);
- CallFunc(GdipBitmapLockBits)(pBitmap, &rect, ImageLockModeRead,
- dest_pixel_format, pBitmapData);
- if (pixel_format == PixelFormat1bppIndexed ||
- pixel_format == PixelFormat8bppIndexed) {
- DWORD* ppal = (DWORD*)(buf + sizeof(BITMAPINFOHEADER));
- struct {
- UINT flags;
- UINT Count;
- DWORD Entries[256];
- } pal;
- int size = 0;
- CallFunc(GdipGetImagePaletteSize)(pBitmap, &size);
- CallFunc(GdipGetImagePalette)(pBitmap, (Gdiplus::ColorPalette*)&pal, size);
- int entries = pixel_format == PixelFormat1bppIndexed ? 2 : 256;
- for (int i = 0; i < entries; i++) {
- ppal[i] = pal.Entries[i] & 0x00ffffff;
- }
- }
- PREVIEW3_DIBITMAP* pInfo = FX_Alloc(PREVIEW3_DIBITMAP, 1);
- pInfo->pbmi = (BITMAPINFO*)buf;
- pInfo->pScan0 = (LPBYTE)pBitmapData->Scan0;
- pInfo->Stride = pBitmapData->Stride;
- pInfo->pBitmap = pBitmap;
- pInfo->pBitmapData = pBitmapData;
- pInfo->pStream = pStream;
- return pInfo;
-}
-
-static void FreeDIBitmap(PREVIEW3_DIBITMAP* pInfo) {
- CGdiplusExt& GdiplusExt =
- ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt;
- CallFunc(GdipBitmapUnlockBits)(pInfo->pBitmap, pInfo->pBitmapData);
- CallFunc(GdipDisposeImage)(pInfo->pBitmap);
- FX_Free(pInfo->pBitmapData);
- FX_Free((LPBYTE)pInfo->pbmi);
- if (pInfo->pStream)
- pInfo->pStream->Release();
- FX_Free(pInfo);
-}
-
-// TODO(tsepez): Really? Really? Move to header.
-RetainPtr<CFX_DIBitmap> _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi,
- LPVOID pData,
- bool bAlpha);
-
RetainPtr<CFX_DIBitmap> CGdiplusExt::LoadDIBitmap(WINDIB_Open_Args_ args) {
PREVIEW3_DIBITMAP* pInfo = ::LoadDIBitmap(args);
if (!pInfo)
@@ -1549,7 +1553,7 @@ RetainPtr<CFX_DIBitmap> CGdiplusExt::LoadDIBitmap(WINDIB_Open_Args_ args) {
dest_pitch);
}
}
- RetainPtr<CFX_DIBitmap> pDIBitmap = _FX_WindowsDIB_LoadFromBuf(
+ RetainPtr<CFX_DIBitmap> pDIBitmap = FX_WindowsDIB_LoadFromBuf(
pInfo->pbmi, pData, pInfo->pbmi->bmiHeader.biBitCount == 32);
FX_Free(pData);
FreeDIBitmap(pInfo);
diff --git a/core/fxge/win32/win32_int.h b/core/fxge/win32/win32_int.h
index 8bc8290845..f27a420734 100644
--- a/core/fxge/win32/win32_int.h
+++ b/core/fxge/win32/win32_int.h
@@ -29,6 +29,9 @@ typedef HANDLE(__stdcall* FuncType_GdiAddFontMemResourceEx)(PVOID pbFont,
DWORD* pcFonts);
typedef BOOL(__stdcall* FuncType_GdiRemoveFontMemResourceEx)(HANDLE handle);
+RetainPtr<CFX_DIBitmap> FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi,
+ LPVOID pData,
+ bool bAlpha);
class CGdiplusExt {
public:
CGdiplusExt();