diff options
Diffstat (limited to 'core/fxge/win32/fx_win32_gdipext.cpp')
| -rw-r--r-- | core/fxge/win32/fx_win32_gdipext.cpp | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/core/fxge/win32/fx_win32_gdipext.cpp b/core/fxge/win32/fx_win32_gdipext.cpp index ca81448b21..f93ce8f9ad 100644 --- a/core/fxge/win32/fx_win32_gdipext.cpp +++ b/core/fxge/win32/fx_win32_gdipext.cpp @@ -9,6 +9,7 @@ #include <algorithm> #include <memory> #include <sstream> +#include <utility> #include "core/fxcrt/fx_system.h" #include "core/fxge/cfx_gemodule.h" @@ -288,17 +289,23 @@ typedef Gdiplus::GpStatus(WINGDIPAPI* FuncType_GdipSetWorldTransform)( typedef Gdiplus::GpStatus(WINGDIPAPI* FuncType_GdipSetPixelOffsetMode)( Gdiplus::GpGraphics* graphics, Gdiplus::PixelOffsetMode pixelOffsetMode); -#define CallFunc(funcname) \ - ((FuncType_##funcname)GdiplusExt.m_Functions[FuncId_##funcname]) +#define CallFunc(funcname) \ + reinterpret_cast<FuncType_##funcname>( \ + GdiplusExt.m_Functions[FuncId_##funcname]) Gdiplus::GpFillMode GdiFillType2Gdip(int fill_type) { return fill_type == ALTERNATE ? Gdiplus::FillModeAlternate : Gdiplus::FillModeWinding; } +const CGdiplusExt& GetGdiplusExt() { + auto* pData = + reinterpret_cast<CWin32Platform*>(CFX_GEModule::Get()->GetPlatformData()); + return pData->m_GdiplusExt; +} + Gdiplus::GpBrush* GdipCreateBrushImpl(DWORD argb) { - CGdiplusExt& GdiplusExt = - ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; + const CGdiplusExt& GdiplusExt = GetGdiplusExt(); Gdiplus::GpSolidFill* solidBrush = nullptr; CallFunc(GdipCreateSolidFill)((Gdiplus::ARGB)argb, &solidBrush); return solidBrush; @@ -312,8 +319,7 @@ void OutputImage(Gdiplus::GpGraphics* pGraphics, int dest_width, int dest_height) { int src_width = pSrcRect->Width(), src_height = pSrcRect->Height(); - CGdiplusExt& GdiplusExt = - ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; + const CGdiplusExt& GdiplusExt = GetGdiplusExt(); if (pBitmap->GetBPP() == 1 && (pSrcRect->left % 8)) { FX_RECT new_rect(0, 0, src_width, src_height); RetainPtr<CFX_DIBitmap> pCloned = pBitmap->Clone(pSrcRect); @@ -377,8 +383,7 @@ Gdiplus::GpPen* GdipCreatePenImpl(const CFX_GraphStateData* pGraphState, const CFX_Matrix* pMatrix, DWORD argb, bool bTextMode) { - CGdiplusExt& GdiplusExt = - ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; + const CGdiplusExt& GdiplusExt = GetGdiplusExt(); float width = pGraphState->m_LineWidth; if (!bTextMode) { float unit = pMatrix @@ -476,14 +481,12 @@ Gdiplus::GpPen* GdipCreatePenImpl(const CFX_GraphStateData* pGraphState, 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]; +Optional<std::pair<size_t, size_t>> IsSmallTriangle(Gdiplus::PointF* points, + const CFX_Matrix* pMatrix) { + size_t pairs[] = {1, 2, 0, 2, 0, 1}; + for (size_t i = 0; i < FX_ArraySize(pairs) / 2; i++) { + size_t pair1 = pairs[i * 2]; + size_t pair2 = pairs[i * 2 + 1]; CFX_PointF p1(points[pair1].X, points[pair1].Y); CFX_PointF p2(points[pair2].X, points[pair2].Y); @@ -494,13 +497,10 @@ bool IsSmallTriangle(Gdiplus::PointF* points, 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; - } + if (distance_square < (1.0f * 2 + 1.0f / 4)) + return std::make_pair(i, pair1); } - return false; + return {}; } class GpStream final : public IStream { @@ -651,12 +651,10 @@ struct PREVIEW3_DIBITMAP { PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args) { Gdiplus::GpBitmap* pBitmap; GpStream* pStream = nullptr; - CGdiplusExt& GdiplusExt = - ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; + const CGdiplusExt& GdiplusExt = GetGdiplusExt(); Gdiplus::Status status = Gdiplus::Ok; if (args.flags == WINDIB_OPEN_PATHNAME) { - status = CallFunc(GdipCreateBitmapFromFileICM)((wchar_t*)args.path_name, - &pBitmap); + status = CallFunc(GdipCreateBitmapFromFileICM)(args.path_name, &pBitmap); } else { if (args.memory_size == 0 || !args.memory_base) return nullptr; @@ -729,8 +727,7 @@ PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args) { } void FreeDIBitmap(PREVIEW3_DIBITMAP* pInfo) { - CGdiplusExt& GdiplusExt = - ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; + const CGdiplusExt& GdiplusExt = GetGdiplusExt(); CallFunc(GdipBitmapUnlockBits)(pInfo->pBitmap, pInfo->pBitmapData); CallFunc(GdipDisposeImage)(pInfo->pBitmap); FX_Free(pInfo->pBitmapData); @@ -783,8 +780,7 @@ bool CGdiplusExt::StretchDIBits(HDC hDC, const FX_RECT* pClipRect, int flags) { Gdiplus::GpGraphics* pGraphics; - CGdiplusExt& GdiplusExt = - ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; + const CGdiplusExt& GdiplusExt = GetGdiplusExt(); CallFunc(GdipCreateFromHDC)(hDC, &pGraphics); CallFunc(GdipSetPageUnit)(pGraphics, Gdiplus::UnitPixel); if (flags & FXDIB_NOSMOOTH) { @@ -818,8 +814,7 @@ bool CGdiplusExt::DrawPath(HDC hDC, return true; Gdiplus::GpGraphics* pGraphics = nullptr; - CGdiplusExt& GdiplusExt = - ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; + const CGdiplusExt& GdiplusExt = GetGdiplusExt(); CallFunc(GdipCreateFromHDC)(hDC, &pGraphics); CallFunc(GdipSetPageUnit)(pGraphics, Gdiplus::UnitPixel); CallFunc(GdipSetPixelOffsetMode)(pGraphics, Gdiplus::PixelOffsetModeHalf); @@ -902,8 +897,11 @@ bool CGdiplusExt::DrawPath(HDC hDC, } int new_fill_mode = fill_mode & 3; if (pPoints.size() == 4 && !pGraphState) { - int v1, v2; - if (IsSmallTriangle(points, pObject2Device, v1, v2)) { + auto indices = IsSmallTriangle(points, pObject2Device); + if (indices.has_value()) { + size_t v1; + size_t v2; + std::tie(v1, v2) = indices.value(); Gdiplus::GpPen* pPen = nullptr; CallFunc(GdipCreatePen1)(fill_argb, 1.0f, Gdiplus::UnitPixel, &pPen); CallFunc(GdipDrawLineI)( |