| // Copyright 2014 PDFium Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| #include "../../../include/fxge/fx_ge.h" | |
| #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_ | |
| #include <windows.h> | |
| #include <gdiplus.h> | |
| #include "../../../include/fxge/fx_ge_win32.h" | |
| #include "win32_int.h" | |
| using namespace Gdiplus; | |
| using namespace Gdiplus::DllExports; | |
| #define GdiFillType2Gdip(fill_type) (fill_type == ALTERNATE ? FillModeAlternate : FillModeWinding) | |
| static CombineMode GdiCombineMode2Gdip(int mode) | |
| { | |
| switch (mode) { | |
| case RGN_AND: | |
| return CombineModeIntersect; | |
| } | |
| return CombineModeIntersect; | |
| } | |
| enum { | |
| FuncId_GdipCreatePath2, | |
| FuncId_GdipSetPenDashStyle, | |
| FuncId_GdipSetPenDashArray, | |
| FuncId_GdipSetPenDashCap197819, | |
| FuncId_GdipSetPenLineJoin, | |
| FuncId_GdipSetPenWidth, | |
| FuncId_GdipCreateFromHDC, | |
| FuncId_GdipSetPageUnit, | |
| FuncId_GdipSetSmoothingMode, | |
| FuncId_GdipCreateSolidFill, | |
| FuncId_GdipFillPath, | |
| FuncId_GdipDeleteBrush, | |
| FuncId_GdipCreatePen1, | |
| FuncId_GdipSetPenMiterLimit, | |
| FuncId_GdipDrawPath, | |
| FuncId_GdipDeletePen, | |
| FuncId_GdipDeletePath, | |
| FuncId_GdipDeleteGraphics, | |
| FuncId_GdipCreateBitmapFromFileICM, | |
| FuncId_GdipCreateBitmapFromStreamICM, | |
| FuncId_GdipGetImageHeight, | |
| FuncId_GdipGetImageWidth, | |
| FuncId_GdipGetImagePixelFormat, | |
| FuncId_GdipBitmapLockBits, | |
| FuncId_GdipGetImagePaletteSize, | |
| FuncId_GdipGetImagePalette, | |
| FuncId_GdipBitmapUnlockBits, | |
| FuncId_GdipDisposeImage, | |
| FuncId_GdipFillRectangle, | |
| FuncId_GdipCreateBitmapFromScan0, | |
| FuncId_GdipSetImagePalette, | |
| FuncId_GdipSetInterpolationMode, | |
| FuncId_GdipDrawImagePointsI, | |
| FuncId_GdipCreateBitmapFromGdiDib, | |
| FuncId_GdiplusStartup, | |
| FuncId_GdipDrawLineI, | |
| FuncId_GdipResetClip, | |
| FuncId_GdipCreatePath, | |
| FuncId_GdipAddPathPath, | |
| FuncId_GdipSetPathFillMode, | |
| FuncId_GdipSetClipPath, | |
| FuncId_GdipGetClip, | |
| FuncId_GdipCreateRegion, | |
| FuncId_GdipGetClipBoundsI, | |
| FuncId_GdipSetClipRegion, | |
| FuncId_GdipWidenPath, | |
| FuncId_GdipAddPathLine, | |
| FuncId_GdipAddPathRectangle, | |
| FuncId_GdipDeleteRegion, | |
| FuncId_GdipGetDC, | |
| FuncId_GdipReleaseDC, | |
| FuncId_GdipSetPenLineCap197819, | |
| FuncId_GdipSetPenDashOffset, | |
| FuncId_GdipResetPath, | |
| FuncId_GdipCreateRegionPath, | |
| FuncId_GdipCreateFont, | |
| FuncId_GdipGetFontSize, | |
| FuncId_GdipCreateFontFamilyFromName, | |
| FuncId_GdipSetTextRenderingHint, | |
| FuncId_GdipDrawDriverString, | |
| FuncId_GdipCreateMatrix2, | |
| FuncId_GdipDeleteMatrix, | |
| FuncId_GdipSetWorldTransform, | |
| FuncId_GdipResetWorldTransform, | |
| FuncId_GdipDeleteFontFamily, | |
| FuncId_GdipDeleteFont, | |
| FuncId_GdipNewPrivateFontCollection, | |
| FuncId_GdipDeletePrivateFontCollection, | |
| FuncId_GdipPrivateAddMemoryFont, | |
| FuncId_GdipGetFontCollectionFamilyList, | |
| FuncId_GdipGetFontCollectionFamilyCount, | |
| FuncId_GdipSetTextContrast, | |
| FuncId_GdipSetPixelOffsetMode, | |
| FuncId_GdipGetImageGraphicsContext, | |
| FuncId_GdipDrawImageI, | |
| FuncId_GdipDrawImageRectI, | |
| FuncId_GdipDrawString, | |
| FuncId_GdipSetPenTransform, | |
| }; | |
| static LPCSTR g_GdipFuncNames[] = { | |
| "GdipCreatePath2", | |
| "GdipSetPenDashStyle", | |
| "GdipSetPenDashArray", | |
| "GdipSetPenDashCap197819", | |
| "GdipSetPenLineJoin", | |
| "GdipSetPenWidth", | |
| "GdipCreateFromHDC", | |
| "GdipSetPageUnit", | |
| "GdipSetSmoothingMode", | |
| "GdipCreateSolidFill", | |
| "GdipFillPath", | |
| "GdipDeleteBrush", | |
| "GdipCreatePen1", | |
| "GdipSetPenMiterLimit", | |
| "GdipDrawPath", | |
| "GdipDeletePen", | |
| "GdipDeletePath", | |
| "GdipDeleteGraphics", | |
| "GdipCreateBitmapFromFileICM", | |
| "GdipCreateBitmapFromStreamICM", | |
| "GdipGetImageHeight", | |
| "GdipGetImageWidth", | |
| "GdipGetImagePixelFormat", | |
| "GdipBitmapLockBits", | |
| "GdipGetImagePaletteSize", | |
| "GdipGetImagePalette", | |
| "GdipBitmapUnlockBits", | |
| "GdipDisposeImage", | |
| "GdipFillRectangle", | |
| "GdipCreateBitmapFromScan0", | |
| "GdipSetImagePalette", | |
| "GdipSetInterpolationMode", | |
| "GdipDrawImagePointsI", | |
| "GdipCreateBitmapFromGdiDib", | |
| "GdiplusStartup", | |
| "GdipDrawLineI", | |
| "GdipResetClip", | |
| "GdipCreatePath", | |
| "GdipAddPathPath", | |
| "GdipSetPathFillMode", | |
| "GdipSetClipPath", | |
| "GdipGetClip", | |
| "GdipCreateRegion", | |
| "GdipGetClipBoundsI", | |
| "GdipSetClipRegion", | |
| "GdipWidenPath", | |
| "GdipAddPathLine", | |
| "GdipAddPathRectangle", | |
| "GdipDeleteRegion", | |
| "GdipGetDC", | |
| "GdipReleaseDC", | |
| "GdipSetPenLineCap197819", | |
| "GdipSetPenDashOffset", | |
| "GdipResetPath", | |
| "GdipCreateRegionPath", | |
| "GdipCreateFont", | |
| "GdipGetFontSize", | |
| "GdipCreateFontFamilyFromName", | |
| "GdipSetTextRenderingHint", | |
| "GdipDrawDriverString", | |
| "GdipCreateMatrix2", | |
| "GdipDeleteMatrix", | |
| "GdipSetWorldTransform", | |
| "GdipResetWorldTransform", | |
| "GdipDeleteFontFamily", | |
| "GdipDeleteFont", | |
| "GdipNewPrivateFontCollection", | |
| "GdipDeletePrivateFontCollection", | |
| "GdipPrivateAddMemoryFont", | |
| "GdipGetFontCollectionFamilyList", | |
| "GdipGetFontCollectionFamilyCount", | |
| "GdipSetTextContrast", | |
| "GdipSetPixelOffsetMode", | |
| "GdipGetImageGraphicsContext", | |
| "GdipDrawImageI", | |
| "GdipDrawImageRectI", | |
| "GdipDrawString", | |
| "GdipSetPenTransform", | |
| }; | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreatePath2)(GDIPCONST GpPointF*, GDIPCONST BYTE*, INT, GpFillMode, GpPath **path); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenDashStyle)(GpPen *pen, GpDashStyle dashstyle); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenDashArray)(GpPen *pen, GDIPCONST REAL *dash, INT count); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenDashCap197819)(GpPen *pen, GpDashCap dashCap); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenLineJoin)(GpPen *pen, GpLineJoin lineJoin); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenWidth)(GpPen *pen, REAL width); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateFromHDC)(HDC hdc, GpGraphics **graphics); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPageUnit)(GpGraphics *graphics, GpUnit unit); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetSmoothingMode)(GpGraphics *graphics, SmoothingMode smoothingMode); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateSolidFill)(ARGB color, GpSolidFill **brush); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipFillPath)(GpGraphics *graphics, GpBrush *brush, GpPath *path); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeleteBrush)(GpBrush *brush); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreatePen1)(ARGB color, REAL width, GpUnit unit, GpPen **pen); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenMiterLimit)(GpPen *pen, REAL miterLimit); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawPath)(GpGraphics *graphics, GpPen *pen, GpPath *path); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeletePen)(GpPen *pen); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeletePath)(GpPath* path); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeleteGraphics)(GpGraphics *graphics); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateBitmapFromFileICM)(GDIPCONST WCHAR* filename, GpBitmap **bitmap); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateBitmapFromStreamICM)(IStream* stream, GpBitmap **bitmap); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetImageWidth)(GpImage *image, UINT *width); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetImageHeight)(GpImage *image, UINT *height); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetImagePixelFormat)(GpImage *image, PixelFormat *format); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipBitmapLockBits)(GpBitmap* bitmap, GDIPCONST GpRect* rect, UINT flags, PixelFormat format, BitmapData* lockedBitmapData); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetImagePalette)(GpImage *image, ColorPalette *palette, INT size); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetImagePaletteSize)(GpImage *image, INT *size); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipBitmapUnlockBits)(GpBitmap* bitmap, BitmapData* lockedBitmapData); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDisposeImage)(GpImage *image); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipFillRectangle)(GpGraphics *graphics, GpBrush *brush, REAL x, REAL y, REAL width, REAL height); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateBitmapFromScan0)(INT width, INT height, INT stride, PixelFormat format, BYTE* scan0, GpBitmap** bitmap); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetImagePalette)(GpImage *image, GDIPCONST ColorPalette *palette); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetInterpolationMode)(GpGraphics *graphics, InterpolationMode interpolationMode); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawImagePointsI)(GpGraphics *graphics, GpImage *image, GDIPCONST GpPoint *dstpoints, INT count); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateBitmapFromGdiDib)(GDIPCONST BITMAPINFO* gdiBitmapInfo, VOID* gdiBitmapData, GpBitmap** bitmap); | |
| typedef Status (WINAPI *FuncType_GdiplusStartup)(OUT FX_UINTPTR *token, const GdiplusStartupInput *input, OUT GdiplusStartupOutput *output); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawLineI)(GpGraphics *graphics, GpPen *pen, int x1, int y1, int x2, int y2); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipResetClip)(GpGraphics *graphics); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreatePath)(GpFillMode brushMode, GpPath **path); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipAddPathPath)(GpPath *path, GDIPCONST GpPath* addingPath, BOOL connect); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPathFillMode)(GpPath *path, GpFillMode fillmode); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetClipPath)(GpGraphics *graphics, GpPath *path, CombineMode combineMode); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetClip)(GpGraphics *graphics, GpRegion *region); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateRegion)(GpRegion **region); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetClipBoundsI)(GpGraphics *graphics, GpRect *rect); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetClipRegion)(GpGraphics *graphics, GpRegion *region, CombineMode combineMode); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipWidenPath)(GpPath *nativePath, GpPen *pen, GpMatrix *matrix, REAL flatness); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipAddPathLine)(GpPath *path, REAL x1, REAL y1, REAL x2, REAL y2); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipAddPathRectangle)(GpPath *path, REAL x, REAL y, REAL width, REAL height); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeleteRegion)(GpRegion *region); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetDC)(GpGraphics* graphics, HDC * hdc); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipReleaseDC)(GpGraphics* graphics, HDC hdc); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenLineCap197819)(GpPen *pen, GpLineCap startCap, GpLineCap endCap, GpDashCap dashCap); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenDashOffset)(GpPen *pen, REAL offset); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipResetPath)(GpPath *path); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateRegionPath)(GpPath *path, GpRegion **region); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateFont)(GDIPCONST GpFontFamily *fontFamily, REAL emSize, INT style, Unit unit, GpFont **font); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetFontSize)(GpFont *font, REAL *size); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateFontFamilyFromName)(GDIPCONST WCHAR *name, GpFontCollection *fontCollection, GpFontFamily **FontFamily); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetTextRenderingHint)(GpGraphics *graphics, TextRenderingHint mode); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawDriverString)(GpGraphics *graphics, GDIPCONST UINT16 *text, INT length, GDIPCONST GpFont *font, GDIPCONST GpBrush *brush, GDIPCONST PointF *positions, INT flags, GDIPCONST GpMatrix *matrix); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipCreateMatrix2)(REAL m11, REAL m12, REAL m21, REAL m22, REAL dx, REAL dy, GpMatrix **matrix); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeleteMatrix)(GpMatrix *matrix); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetWorldTransform)(GpGraphics *graphics, GpMatrix *matrix); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipResetWorldTransform)(GpGraphics *graphics); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeleteFontFamily)(GpFontFamily *FontFamily); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeleteFont)(GpFont* font); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipNewPrivateFontCollection)(GpFontCollection** fontCollection); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDeletePrivateFontCollection)(GpFontCollection** fontCollection); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipPrivateAddMemoryFont)(GpFontCollection* fontCollection, GDIPCONST void* memory, INT length); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetFontCollectionFamilyList)(GpFontCollection* fontCollection, INT numSought, GpFontFamily* gpfamilies[], INT* numFound); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetFontCollectionFamilyCount)(GpFontCollection* fontCollection, INT* numFound); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetTextContrast)(GpGraphics *graphics, UINT contrast); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPixelOffsetMode)(GpGraphics* graphics, PixelOffsetMode pixelOffsetMode); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipGetImageGraphicsContext)(GpImage *image, GpGraphics **graphics); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawImageI)(GpGraphics *graphics, GpImage *image, INT x, INT y); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawImageRectI)(GpGraphics *graphics, GpImage *image, INT x, INT y, INT width, INT height); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipDrawString)(GpGraphics *graphics, GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font, GDIPCONST RectF *layoutRect, GDIPCONST GpStringFormat *stringFormat, GDIPCONST GpBrush *brush); | |
| typedef GpStatus (WINGDIPAPI *FuncType_GdipSetPenTransform)(GpPen *pen, GpMatrix *matrix); | |
| #define CallFunc(funcname) ((FuncType_##funcname)GdiplusExt.m_Functions[FuncId_##funcname]) | |
| typedef HANDLE (__stdcall *FuncType_GdiAddFontMemResourceEx)(PVOID pbFont, DWORD cbFont, PVOID pdv, DWORD *pcFonts); | |
| typedef BOOL (__stdcall *FuncType_GdiRemoveFontMemResourceEx)(HANDLE handle); | |
| void* CGdiplusExt::GdiAddFontMemResourceEx(void *pFontdata, FX_DWORD size, void* pdv, FX_DWORD* num_face) | |
| { | |
| if (m_pGdiAddFontMemResourceEx) { | |
| return ((FuncType_GdiAddFontMemResourceEx)m_pGdiAddFontMemResourceEx)((PVOID)pFontdata, (DWORD)size, (PVOID)pdv, (DWORD*)num_face); | |
| } | |
| return NULL; | |
| } | |
| FX_BOOL CGdiplusExt::GdiRemoveFontMemResourceEx(void* handle) | |
| { | |
| if (m_pGdiRemoveFontMemResourseEx) { | |
| return ((FuncType_GdiRemoveFontMemResourceEx)m_pGdiRemoveFontMemResourseEx)((HANDLE)handle); | |
| } | |
| return FALSE; | |
| } | |
| static GpBrush* _GdipCreateBrush(DWORD argb) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| GpSolidFill* solidBrush = NULL; | |
| CallFunc(GdipCreateSolidFill)((ARGB)argb, &solidBrush); | |
| return solidBrush; | |
| } | |
| static CFX_DIBitmap* _StretchMonoToGray(int dest_width, int dest_height, | |
| const CFX_DIBitmap* pSource, FX_RECT* pClipRect) | |
| { | |
| FX_BOOL bFlipX = dest_width < 0; | |
| if (bFlipX) { | |
| dest_width = -dest_width; | |
| } | |
| FX_BOOL bFlipY = dest_height < 0; | |
| if (bFlipY) { | |
| dest_height = -dest_height; | |
| } | |
| int result_width = pClipRect->Width(); | |
| int result_height = pClipRect->Height(); | |
| int result_pitch = (result_width + 3) / 4 * 4; | |
| CFX_DIBitmap* pStretched = FX_NEW CFX_DIBitmap; | |
| if (!pStretched) { | |
| return NULL; | |
| } | |
| if (!pStretched->Create(result_width, result_height, FXDIB_8bppRgb)) { | |
| delete pStretched; | |
| return NULL; | |
| } | |
| LPBYTE dest_buf = pStretched->GetBuffer(); | |
| int src_width = pSource->GetWidth(); | |
| int src_height = pSource->GetHeight(); | |
| int src_count = src_width * src_height; | |
| int dest_count = dest_width * dest_height; | |
| int ratio = 255 * dest_count / src_count; | |
| int y_unit = src_height / dest_height; | |
| int x_unit = src_width / dest_width; | |
| int area_unit = y_unit * x_unit; | |
| LPBYTE src_buf = pSource->GetBuffer(); | |
| int src_pitch = pSource->GetPitch(); | |
| for (int dest_y = 0; dest_y < result_height; dest_y ++) { | |
| LPBYTE dest_scan = dest_buf + dest_y * result_pitch; | |
| int src_y_start = bFlipY ? (dest_height - 1 - dest_y - pClipRect->top) : (dest_y + pClipRect->top); | |
| src_y_start = src_y_start * src_height / dest_height; | |
| LPBYTE src_scan = src_buf + src_y_start * src_pitch; | |
| for (int dest_x = 0; dest_x < result_width; dest_x ++) { | |
| int sum = 0; | |
| int src_x_start = bFlipX ? (dest_width - 1 - dest_x - pClipRect->left) : (dest_x + pClipRect->left); | |
| src_x_start = src_x_start * src_width / dest_width; | |
| int src_x_end = src_x_start + x_unit; | |
| LPBYTE src_line = src_scan; | |
| for (int src_y = 0; src_y < y_unit; src_y ++) { | |
| for (int src_x = src_x_start; src_x < src_x_end; src_x ++) { | |
| if (!(src_line[src_x / 8] & (1 << (7 - src_x % 8)))) { | |
| sum += 255; | |
| } | |
| } | |
| src_line += src_pitch; | |
| } | |
| dest_scan[dest_x] = 255 - sum / area_unit; | |
| } | |
| } | |
| return pStretched; | |
| } | |
| static void OutputImageMask(GpGraphics* pGraphics, BOOL bMonoDevice, const 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; | |
| int src_width = pBitmap->GetWidth(), src_height = pBitmap->GetHeight(); | |
| int src_pitch = pBitmap->GetPitch(); | |
| FX_LPBYTE scan0 = pBitmap->GetBuffer(); | |
| if (src_width == 1 && src_height == 1) { | |
| if ((scan0[0] & 0x80) == 0) { | |
| return; | |
| } | |
| GpSolidFill* solidBrush; | |
| CallFunc(GdipCreateSolidFill)((ARGB)argb, &solidBrush); | |
| if (dest_width < 0) { | |
| dest_width = -dest_width; | |
| dest_left -= dest_width; | |
| } | |
| if (dest_height < 0) { | |
| dest_height = -dest_height; | |
| dest_top -= dest_height; | |
| } | |
| CallFunc(GdipFillRectangle)(pGraphics, solidBrush, (float)dest_left, (float)dest_top, | |
| (float)dest_width, (float)dest_height); | |
| CallFunc(GdipDeleteBrush)(solidBrush); | |
| return; | |
| } | |
| if (!bMonoDevice && abs(dest_width) < src_width && abs(dest_height) < src_height) { | |
| FX_RECT image_rect(dest_left, dest_top, dest_left + dest_width, dest_top + dest_height); | |
| image_rect.Normalize(); | |
| FX_RECT image_clip = image_rect; | |
| image_clip.Intersect(*pClipRect); | |
| if (image_clip.IsEmpty()) { | |
| return; | |
| } | |
| image_clip.Offset(-image_rect.left, -image_rect.top); | |
| CFX_DIBitmap* pStretched = NULL; | |
| if (src_width * src_height > 10000) { | |
| pStretched = _StretchMonoToGray(dest_width, dest_height, pBitmap, &image_clip); | |
| } else { | |
| pStretched = pBitmap->StretchTo(dest_width, dest_height, FALSE, &image_clip); | |
| } | |
| GpBitmap* bitmap; | |
| CallFunc(GdipCreateBitmapFromScan0)(image_clip.Width(), image_clip.Height(), | |
| (image_clip.Width() + 3) / 4 * 4, PixelFormat8bppIndexed, pStretched->GetBuffer(), &bitmap); | |
| int a, r, g, b; | |
| ArgbDecode(argb, a, r, g, b); | |
| UINT pal[258]; | |
| pal[0] = 0; | |
| pal[1] = 256; | |
| for (int i = 0; i < 256; i ++) { | |
| pal[i + 2] = ArgbEncode(i * a / 255, r, g, b); | |
| } | |
| CallFunc(GdipSetImagePalette)(bitmap, (ColorPalette*)pal); | |
| CallFunc(GdipDrawImageI)(pGraphics, bitmap, image_rect.left + image_clip.left, | |
| image_rect.top + image_clip.top); | |
| CallFunc(GdipDisposeImage)(bitmap); | |
| delete pStretched; | |
| return; | |
| } | |
| GpBitmap* bitmap; | |
| CallFunc(GdipCreateBitmapFromScan0)(src_width, src_height, src_pitch, PixelFormat1bppIndexed, scan0, &bitmap); | |
| UINT palette[4] = { PaletteFlagsHasAlpha, 2, 0, argb }; | |
| CallFunc(GdipSetImagePalette)(bitmap, (ColorPalette*)palette); | |
| Point destinationPoints[] = { | |
| Point(dest_left, dest_top), | |
| Point(dest_left + dest_width, dest_top), | |
| Point(dest_left, dest_top + dest_height) | |
| }; | |
| CallFunc(GdipDrawImagePointsI)(pGraphics, bitmap, destinationPoints, 3); | |
| CallFunc(GdipDisposeImage)(bitmap); | |
| } | |
| static void OutputImage(GpGraphics* pGraphics, const 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; | |
| if (pBitmap->GetBPP() == 1 && (pSrcRect->left % 8)) { | |
| FX_RECT new_rect(0, 0, src_width, src_height); | |
| CFX_DIBitmap* pCloned = pBitmap->Clone(pSrcRect); | |
| if (!pCloned) { | |
| return; | |
| } | |
| OutputImage(pGraphics, pCloned, &new_rect, dest_left, dest_top, dest_width, dest_height); | |
| delete pCloned; | |
| return; | |
| } | |
| int src_pitch = pBitmap->GetPitch(); | |
| FX_LPBYTE scan0 = pBitmap->GetBuffer() + pSrcRect->top * src_pitch + pBitmap->GetBPP() * pSrcRect->left / 8; | |
| GpBitmap* bitmap = NULL; | |
| switch (pBitmap->GetFormat()) { | |
| case FXDIB_Argb: | |
| CallFunc(GdipCreateBitmapFromScan0)(src_width, src_height, src_pitch, | |
| PixelFormat32bppARGB, scan0, &bitmap); | |
| break; | |
| case FXDIB_Rgb32: | |
| CallFunc(GdipCreateBitmapFromScan0)(src_width, src_height, src_pitch, | |
| PixelFormat32bppRGB, scan0, &bitmap); | |
| break; | |
| case FXDIB_Rgb: | |
| CallFunc(GdipCreateBitmapFromScan0)(src_width, src_height, src_pitch, | |
| PixelFormat24bppRGB, scan0, &bitmap); | |
| break; | |
| case FXDIB_8bppRgb: { | |
| CallFunc(GdipCreateBitmapFromScan0)(src_width, src_height, src_pitch, | |
| PixelFormat8bppIndexed, scan0, &bitmap); | |
| UINT pal[258]; | |
| pal[0] = 0; | |
| pal[1] = 256; | |
| for (int i = 0; i < 256; i ++) { | |
| pal[i + 2] = pBitmap->GetPaletteEntry(i); | |
| } | |
| CallFunc(GdipSetImagePalette)(bitmap, (ColorPalette*)pal); | |
| break; | |
| } | |
| case FXDIB_1bppRgb: { | |
| CallFunc(GdipCreateBitmapFromScan0)(src_width, src_height, src_pitch, | |
| PixelFormat1bppIndexed, scan0, &bitmap); | |
| break; | |
| } | |
| } | |
| if (dest_height < 0) { | |
| dest_height --; | |
| } | |
| if (dest_width < 0) { | |
| dest_width --; | |
| } | |
| Point destinationPoints[] = { | |
| Point(dest_left, dest_top), | |
| Point(dest_left + dest_width, dest_top), | |
| Point(dest_left, dest_top + dest_height) | |
| }; | |
| CallFunc(GdipDrawImagePointsI)(pGraphics, bitmap, destinationPoints, 3); | |
| CallFunc(GdipDisposeImage)(bitmap); | |
| } | |
| CGdiplusExt::CGdiplusExt() | |
| { | |
| m_hModule = NULL; | |
| m_GdiModule = NULL; | |
| for (int i = 0; i < sizeof g_GdipFuncNames / sizeof(LPCSTR); i ++) { | |
| m_Functions[i] = NULL; | |
| } | |
| m_pGdiAddFontMemResourceEx = NULL; | |
| m_pGdiRemoveFontMemResourseEx = NULL; | |
| } | |
| void CGdiplusExt::Load() | |
| { | |
| CFX_ByteString strPlusPath = ""; | |
| FX_CHAR buf[MAX_PATH]; | |
| GetSystemDirectoryA(buf, MAX_PATH); | |
| strPlusPath += buf; | |
| strPlusPath += "\\"; | |
| strPlusPath += "GDIPLUS.DLL"; | |
| m_hModule = LoadLibraryA(strPlusPath); | |
| if (m_hModule == NULL) { | |
| return; | |
| } | |
| for (int i = 0; i < sizeof g_GdipFuncNames / sizeof(LPCSTR); i ++) { | |
| m_Functions[i] = GetProcAddress(m_hModule, g_GdipFuncNames[i]); | |
| if (m_Functions[i] == NULL) { | |
| m_hModule = NULL; | |
| return; | |
| } | |
| } | |
| FX_UINTPTR gdiplusToken; | |
| GdiplusStartupInput gdiplusStartupInput; | |
| ((FuncType_GdiplusStartup)m_Functions[FuncId_GdiplusStartup])(&gdiplusToken, &gdiplusStartupInput, NULL); | |
| m_GdiModule = LoadLibraryA("GDI32.DLL"); | |
| if (m_GdiModule == NULL) { | |
| return; | |
| } | |
| m_pGdiAddFontMemResourceEx = GetProcAddress(m_GdiModule, "AddFontMemResourceEx"); | |
| m_pGdiRemoveFontMemResourseEx = GetProcAddress(m_GdiModule, "RemoveFontMemResourceEx"); | |
| } | |
| CGdiplusExt::~CGdiplusExt() | |
| { | |
| } | |
| LPVOID CGdiplusExt::LoadMemFont(LPBYTE pData, FX_DWORD size) | |
| { | |
| GpFontCollection* pCollection = NULL; | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipNewPrivateFontCollection)(&pCollection); | |
| GpStatus status = CallFunc(GdipPrivateAddMemoryFont)(pCollection, pData, size); | |
| if (status == Ok) { | |
| return pCollection; | |
| } | |
| CallFunc(GdipDeletePrivateFontCollection)(&pCollection); | |
| return NULL; | |
| } | |
| void CGdiplusExt::DeleteMemFont(LPVOID pCollection) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipDeletePrivateFontCollection)((GpFontCollection**)&pCollection); | |
| } | |
| FX_BOOL CGdiplusExt::GdipCreateBitmap(CFX_DIBitmap* pBitmap, void**bitmap) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| PixelFormat format; | |
| switch (pBitmap->GetFormat()) { | |
| case FXDIB_Rgb: | |
| format = PixelFormat24bppRGB; | |
| break; | |
| case FXDIB_Rgb32: | |
| format = PixelFormat32bppRGB; | |
| break; | |
| case FXDIB_Argb: | |
| format = PixelFormat32bppARGB; | |
| break; | |
| default: | |
| return FALSE; | |
| } | |
| GpStatus status = CallFunc(GdipCreateBitmapFromScan0)(pBitmap->GetWidth(), pBitmap->GetHeight(), | |
| pBitmap->GetPitch(), format, pBitmap->GetBuffer(), (GpBitmap**)bitmap); | |
| if (status == Ok) { | |
| return TRUE; | |
| } | |
| return FALSE; | |
| } | |
| FX_BOOL CGdiplusExt::GdipCreateFromImage(void* bitmap, void** graphics) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| GpStatus status = CallFunc(GdipGetImageGraphicsContext)((GpBitmap*)bitmap, (GpGraphics**)graphics); | |
| if (status == Ok) { | |
| return TRUE; | |
| } | |
| return FALSE; | |
| } | |
| FX_BOOL CGdiplusExt::GdipCreateFontFamilyFromName(FX_LPCWSTR name, void* pFontCollection, void**pFamily) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| GpStatus status = CallFunc(GdipCreateFontFamilyFromName)((GDIPCONST WCHAR *)name, (GpFontCollection*)pFontCollection, (GpFontFamily**)pFamily); | |
| if (status == Ok) { | |
| return TRUE; | |
| } | |
| return FALSE; | |
| } | |
| FX_BOOL CGdiplusExt::GdipCreateFontFromFamily(void* pFamily, FX_FLOAT font_size, int fontstyle, int flag, void** pFont) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| GpStatus status = CallFunc(GdipCreateFont)((GpFontFamily*)pFamily, font_size, fontstyle, Unit(flag), (GpFont**)pFont); | |
| if (status == Ok) { | |
| return TRUE; | |
| } | |
| return FALSE; | |
| } | |
| void CGdiplusExt::GdipGetFontSize(void *pFont, FX_FLOAT *size) | |
| { | |
| REAL get_size; | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| GpStatus status = CallFunc(GdipGetFontSize)((GpFont *)pFont, (REAL*)&get_size); | |
| if (status == Ok) { | |
| *size = (FX_FLOAT)get_size; | |
| } else { | |
| *size = 0; | |
| } | |
| } | |
| void CGdiplusExt::GdipSetTextRenderingHint(void* graphics, int mode) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipSetTextRenderingHint)((GpGraphics*)graphics, (TextRenderingHint)mode); | |
| } | |
| void CGdiplusExt::GdipSetPageUnit(void* graphics, FX_DWORD unit) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipSetPageUnit)((GpGraphics*)graphics, (GpUnit)unit); | |
| } | |
| FX_BOOL CGdiplusExt::GdipDrawDriverString(void *graphics, unsigned short *text, int length, | |
| void *font, void* brush, void *positions, int flags, const void *matrix) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| GpStatus status = CallFunc(GdipDrawDriverString)((GpGraphics*)graphics, (GDIPCONST UINT16 *)text, (INT)length, (GDIPCONST GpFont *)font, (GDIPCONST GpBrush*)brush, | |
| (GDIPCONST PointF *)positions, (INT)flags, (GDIPCONST GpMatrix *)matrix); | |
| if (status == Ok) { | |
| return TRUE; | |
| } | |
| return FALSE; | |
| } | |
| void CGdiplusExt::GdipCreateBrush(FX_DWORD fill_argb, void** pBrush) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipCreateSolidFill)((ARGB)fill_argb, (GpSolidFill**)pBrush); | |
| } | |
| void CGdiplusExt::GdipDeleteBrush(void* pBrush) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipDeleteBrush)((GpSolidFill*)pBrush); | |
| } | |
| void* CGdiplusExt::GdipCreateFontFromCollection(void* pFontCollection, FX_FLOAT font_size, int fontstyle) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| int numFamilies = 0; | |
| GpStatus status = CallFunc(GdipGetFontCollectionFamilyCount)((GpFontCollection*)pFontCollection, &numFamilies); | |
| if (status != Ok) { | |
| return NULL; | |
| } | |
| GpFontFamily* family_list[1]; | |
| status = CallFunc(GdipGetFontCollectionFamilyList)((GpFontCollection*)pFontCollection, 1, family_list, &numFamilies); | |
| if (status != Ok) { | |
| return NULL; | |
| } | |
| GpFont* pFont = NULL; | |
| status = CallFunc(GdipCreateFont)(family_list[0], font_size, fontstyle, UnitPixel, &pFont); | |
| if (status != Ok) { | |
| return NULL; | |
| } | |
| return pFont; | |
| } | |
| void CGdiplusExt::GdipCreateMatrix(FX_FLOAT a, FX_FLOAT b, FX_FLOAT c, FX_FLOAT d, FX_FLOAT e, FX_FLOAT f, void** matrix) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipCreateMatrix2)(a, b, c, d, e, f, (GpMatrix**)matrix); | |
| } | |
| void CGdiplusExt::GdipDeleteMatrix(void* matrix) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipDeleteMatrix)((GpMatrix*)matrix); | |
| } | |
| void CGdiplusExt::GdipDeleteFontFamily(void* pFamily) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipDeleteFontFamily)((GpFontFamily*)pFamily); | |
| } | |
| void CGdiplusExt::GdipDeleteFont(void* pFont) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipDeleteFont)((GpFont*)pFont); | |
| } | |
| void CGdiplusExt::GdipSetWorldTransform(void* graphics, void* pMatrix) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipSetWorldTransform)((GpGraphics*)graphics, (GpMatrix*)pMatrix); | |
| } | |
| void CGdiplusExt::GdipDisposeImage(void* bitmap) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipDisposeImage)((GpBitmap*)bitmap); | |
| } | |
| void CGdiplusExt::GdipDeleteGraphics(void* graphics) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipDeleteGraphics)((GpGraphics*)graphics); | |
| } | |
| FX_BOOL CGdiplusExt::StretchBitMask(HDC hDC, BOOL bMonoDevice, const CFX_DIBitmap* pBitmap, int dest_left, int dest_top, | |
| int dest_width, int dest_height, FX_DWORD argb, const FX_RECT* pClipRect, int flags) | |
| { | |
| ASSERT(pBitmap->GetBPP() == 1); | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| GpGraphics* pGraphics = NULL; | |
| CallFunc(GdipCreateFromHDC)(hDC, &pGraphics); | |
| CallFunc(GdipSetPageUnit)(pGraphics, UnitPixel); | |
| if (flags & FXDIB_NOSMOOTH) { | |
| CallFunc(GdipSetInterpolationMode)(pGraphics, InterpolationModeNearestNeighbor); | |
| } else { | |
| CallFunc(GdipSetInterpolationMode)(pGraphics, InterpolationModeHighQuality); | |
| } | |
| OutputImageMask(pGraphics, bMonoDevice, pBitmap, dest_left, dest_top, dest_width, dest_height, argb, pClipRect); | |
| CallFunc(GdipDeleteGraphics)(pGraphics); | |
| return TRUE; | |
| } | |
| FX_BOOL CGdiplusExt::StretchDIBits(HDC hDC, const CFX_DIBitmap* pBitmap, int dest_left, int dest_top, | |
| int dest_width, int dest_height, const FX_RECT* pClipRect, int flags) | |
| { | |
| GpGraphics* pGraphics; | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipCreateFromHDC)(hDC, &pGraphics); | |
| CallFunc(GdipSetPageUnit)(pGraphics, UnitPixel); | |
| if (flags & FXDIB_NOSMOOTH) { | |
| CallFunc(GdipSetInterpolationMode)(pGraphics, InterpolationModeNearestNeighbor); | |
| } else if (pBitmap->GetWidth() > abs(dest_width) / 2 || pBitmap->GetHeight() > abs(dest_height) / 2) { | |
| CallFunc(GdipSetInterpolationMode)(pGraphics, InterpolationModeHighQuality); | |
| } else { | |
| CallFunc(GdipSetInterpolationMode)(pGraphics, InterpolationModeBilinear); | |
| } | |
| FX_RECT src_rect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight()); | |
| OutputImage(pGraphics, pBitmap, &src_rect, dest_left, dest_top, dest_width, dest_height); | |
| CallFunc(GdipDeleteGraphics)(pGraphics); | |
| CallFunc(GdipDeleteGraphics)(pGraphics); | |
| return TRUE; | |
| } | |
| static GpPen* _GdipCreatePen(const CFX_GraphStateData* pGraphState, const CFX_AffineMatrix* pMatrix, DWORD argb, FX_BOOL bTextMode = FALSE) | |
| { | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| FX_FLOAT width = pGraphState ? pGraphState->m_LineWidth : 1.0f; | |
| if (!bTextMode) { | |
| FX_FLOAT unit = pMatrix == NULL ? 1.0f : FXSYS_Div(1.0f, (pMatrix->GetXUnit() + pMatrix->GetYUnit()) / 2); | |
| if (width < unit) { | |
| width = unit; | |
| } | |
| } | |
| GpPen* pPen = NULL; | |
| CallFunc(GdipCreatePen1)((ARGB)argb, width, UnitWorld, &pPen); | |
| LineCap lineCap; | |
| DashCap dashCap = DashCapFlat; | |
| FX_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; | |
| 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) { | |
| FX_FLOAT* pDashArray = FX_Alloc(FX_FLOAT, pGraphState->m_DashCount + pGraphState->m_DashCount % 2); | |
| if (!pDashArray) { | |
| return NULL; | |
| } | |
| int nCount = 0; | |
| FX_FLOAT on_leftover = 0, off_leftover = 0; | |
| for (int i = 0; i < pGraphState->m_DashCount; i += 2) { | |
| FX_FLOAT on_phase = pGraphState->m_DashArray[i]; | |
| FX_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); | |
| FX_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 = NULL; | |
| } | |
| CallFunc(GdipSetPenMiterLimit)(pPen, pGraphState->m_MiterLimit); | |
| return pPen; | |
| } | |
| static BOOL IsSmallTriangle(PointF* points, const CFX_AffineMatrix* 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]; | |
| FX_FLOAT x1 = points[pair1].X, x2 = points[pair2].X; | |
| FX_FLOAT y1 = points[pair1].Y, y2 = points[pair2].Y; | |
| if (pMatrix) { | |
| pMatrix->Transform(x1, y1); | |
| pMatrix->Transform(x2, y2); | |
| } | |
| FX_FLOAT dx = x1 - x2; | |
| FX_FLOAT dy = y1 - y2; | |
| FX_FLOAT distance_square = FXSYS_Mul(dx, dx) + FXSYS_Mul(dy, dy); | |
| 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_AffineMatrix* pObject2Device, | |
| const CFX_GraphStateData* pGraphState, | |
| FX_DWORD fill_argb, | |
| FX_DWORD stroke_argb, | |
| int fill_mode | |
| ) | |
| { | |
| int nPoints = pPathData->GetPointCount(); | |
| if (nPoints == 0) { | |
| return TRUE; | |
| } | |
| FX_PATHPOINT* pPoints = pPathData->GetPoints(); | |
| GpGraphics* pGraphics = NULL; | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| CallFunc(GdipCreateFromHDC)(hDC, &pGraphics); | |
| CallFunc(GdipSetPageUnit)(pGraphics, UnitPixel); | |
| CallFunc(GdipSetPixelOffsetMode)(pGraphics, PixelOffsetModeHalf); | |
| GpMatrix* pMatrix = NULL; | |
| if (pObject2Device) { | |
| CallFunc(GdipCreateMatrix2)(pObject2Device->a, pObject2Device->b, pObject2Device->c, pObject2Device->d, pObject2Device->e, pObject2Device->f, &pMatrix); | |
| CallFunc(GdipSetWorldTransform)(pGraphics, pMatrix); | |
| } | |
| PointF *points = FX_Alloc(PointF, nPoints); | |
| if (!points) { | |
| return FALSE; | |
| } | |
| BYTE * types = FX_Alloc(BYTE, nPoints); | |
| if (!types) { | |
| FX_Free(points); | |
| return FALSE; | |
| } | |
| int nSubPathes = 0; | |
| FX_BOOL bSubClose = FALSE; | |
| int pos_subclose = 0; | |
| FX_BOOL bSmooth = FALSE; | |
| int startpoint = 0; | |
| for(int i = 0; i < nPoints; i++) { | |
| points[i].X = pPoints[i].m_PointX; | |
| points[i].Y = pPoints[i].m_PointY; | |
| FX_FLOAT x, y; | |
| if (pObject2Device) { | |
| pObject2Device->Transform(pPoints[i].m_PointX, pPoints[i].m_PointY, x, y); | |
| } else { | |
| x = pPoints[i].m_PointX; | |
| y = pPoints[i].m_PointY; | |
| } | |
| if (x > 50000 * 1.0f) { | |
| points[i].X = 50000 * 1.0f; | |
| } | |
| if (x < -50000 * 1.0f) { | |
| points[i].X = -50000 * 1.0f; | |
| } | |
| if (y > 50000 * 1.0f) { | |
| points[i].Y = 50000 * 1.0f; | |
| } | |
| if (y < -50000 * 1.0f) { | |
| points[i].Y = -50000 * 1.0f; | |
| } | |
| int point_type = pPoints[i].m_Flag & FXPT_TYPE; | |
| if(point_type == FXPT_MOVETO) { | |
| types[i] = PathPointTypeStart; | |
| nSubPathes ++; | |
| bSubClose = FALSE; | |
| startpoint = i; | |
| } else if (point_type == FXPT_LINETO) { | |
| types[i] = PathPointTypeLine; | |
| if (pPoints[i - 1].m_Flag == FXPT_MOVETO && (i == nPoints - 1 || pPoints[i + 1].m_Flag == FXPT_MOVETO) && | |
| points[i].Y == points[i - 1].Y && points[i].X == points[i - 1].X) { | |
| points[i].X += 0.01f; | |
| continue; | |
| } | |
| if (!bSmooth && points[i].X != points[i - 1].X && points[i].Y != points[i - 1].Y) { | |
| bSmooth = TRUE; | |
| } | |
| } else if (point_type == FXPT_BEZIERTO) { | |
| types[i] = PathPointTypeBezier; | |
| bSmooth = TRUE; | |
| } | |
| if (pPoints[i].m_Flag & FXPT_CLOSEFIGURE) { | |
| if (bSubClose) { | |
| types[pos_subclose] &= ~PathPointTypeCloseSubpath; | |
| } else { | |
| bSubClose = TRUE; | |
| } | |
| pos_subclose = i; | |
| types[i] |= PathPointTypeCloseSubpath; | |
| if (!bSmooth && points[i].X != points[startpoint].X && points[i].Y != points[startpoint].Y) { | |
| bSmooth = TRUE; | |
| } | |
| } | |
| } | |
| if (fill_mode & FXFILL_NOPATHSMOOTH) { | |
| bSmooth = FALSE; | |
| CallFunc(GdipSetSmoothingMode)(pGraphics, SmoothingModeNone); | |
| } else if (!(fill_mode & FXFILL_FULLCOVER)) { | |
| if (!bSmooth && (fill_mode & 3)) { | |
| bSmooth = TRUE; | |
| } | |
| if (bSmooth || pGraphState && pGraphState->m_LineWidth > 2) { | |
| CallFunc(GdipSetSmoothingMode)(pGraphics, SmoothingModeAntiAlias); | |
| } | |
| } | |
| int new_fill_mode = fill_mode & 3; | |
| if (nPoints == 4 && pGraphState == NULL) { | |
| int v1, v2; | |
| if (IsSmallTriangle(points, pObject2Device, v1, v2)) { | |
| GpPen* pPen = NULL; | |
| CallFunc(GdipCreatePen1)(fill_argb, 1.0f, UnitPixel, &pPen); | |
| CallFunc(GdipDrawLineI)(pGraphics, pPen, FXSYS_round(points[v1].X), FXSYS_round(points[v1].Y), | |
| FXSYS_round(points[v2].X), FXSYS_round(points[v2].Y)); | |
| CallFunc(GdipDeletePen)(pPen); | |
| return TRUE; | |
| } | |
| } | |
| GpPath* pGpPath = NULL; | |
| CallFunc(GdipCreatePath2)(points, types, nPoints, GdiFillType2Gdip(new_fill_mode), &pGpPath); | |
| if (!pGpPath) { | |
| if (pMatrix) { | |
| CallFunc(GdipDeleteMatrix)(pMatrix); | |
| } | |
| FX_Free(points); | |
| FX_Free(types); | |
| CallFunc(GdipDeleteGraphics)(pGraphics); | |
| return FALSE; | |
| } | |
| if (new_fill_mode) { | |
| GpBrush* pBrush = _GdipCreateBrush(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); | |
| if (nSubPathes == 1) { | |
| CallFunc(GdipDrawPath)(pGraphics, pPen, pGpPath); | |
| } else { | |
| int iStart = 0; | |
| for (int i = 0; i < nPoints; i ++) { | |
| if (i == nPoints - 1 || types[i + 1] == PathPointTypeStart) { | |
| GpPath* pSubPath; | |
| CallFunc(GdipCreatePath2)(points + iStart, types + iStart, i - iStart + 1, GdiFillType2Gdip(new_fill_mode), &pSubPath); | |
| iStart = i + 1; | |
| CallFunc(GdipDrawPath)(pGraphics, pPen, pSubPath); | |
| CallFunc(GdipDeletePath)(pSubPath); | |
| } | |
| } | |
| } | |
| CallFunc(GdipDeletePen)(pPen); | |
| } | |
| if (pMatrix) { | |
| CallFunc(GdipDeleteMatrix)(pMatrix); | |
| } | |
| FX_Free(points); | |
| FX_Free(types); | |
| CallFunc(GdipDeletePath)(pGpPath); | |
| CallFunc(GdipDeleteGraphics)(pGraphics); | |
| return TRUE; | |
| } | |
| class GpStream : public IStream, public CFX_Object | |
| { | |
| LONG m_RefCount; | |
| int m_ReadPos; | |
| CFX_ByteTextBuf m_InterStream; | |
| public: | |
| GpStream() | |
| { | |
| m_RefCount = 1; | |
| m_ReadPos = 0; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE | |
| QueryInterface(REFIID iid, void ** ppvObject) | |
| { | |
| if (iid == __uuidof(IUnknown) || iid == __uuidof(IStream) || | |
| iid == __uuidof(ISequentialStream)) { | |
| *ppvObject = static_cast<IStream*>(this); | |
| AddRef(); | |
| return S_OK; | |
| } else { | |
| return E_NOINTERFACE; | |
| } | |
| } | |
| virtual ULONG STDMETHODCALLTYPE AddRef(void) | |
| { | |
| return (ULONG)InterlockedIncrement(&m_RefCount); | |
| } | |
| virtual ULONG STDMETHODCALLTYPE Release(void) | |
| { | |
| ULONG res = (ULONG) InterlockedDecrement(&m_RefCount); | |
| if (res == 0) { | |
| delete this; | |
| } | |
| return res; | |
| } | |
| public: | |
| virtual HRESULT STDMETHODCALLTYPE Read(void* Output, ULONG cb, ULONG* pcbRead) | |
| { | |
| size_t bytes_left; | |
| size_t bytes_out; | |
| if (pcbRead != NULL) { | |
| *pcbRead = 0; | |
| } | |
| if (m_ReadPos == m_InterStream.GetLength()) { | |
| return HRESULT_FROM_WIN32(ERROR_END_OF_MEDIA); | |
| } | |
| bytes_left = m_InterStream.GetLength() - m_ReadPos; | |
| bytes_out = FX_MIN(cb, bytes_left); | |
| FXSYS_memcpy32(Output, m_InterStream.GetBuffer() + m_ReadPos, bytes_out); | |
| m_ReadPos += (FX_INT32)bytes_out; | |
| if (pcbRead != NULL) { | |
| *pcbRead = (ULONG)bytes_out; | |
| } | |
| return S_OK; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE Write(void const* Input, ULONG cb, ULONG* pcbWritten) | |
| { | |
| if (cb <= 0) { | |
| if (pcbWritten != NULL) { | |
| *pcbWritten = 0; | |
| } | |
| return S_OK; | |
| } | |
| m_InterStream.InsertBlock(m_InterStream.GetLength(), Input, cb); | |
| if (pcbWritten != NULL) { | |
| *pcbWritten = cb; | |
| } | |
| return S_OK; | |
| } | |
| public: | |
| virtual HRESULT STDMETHODCALLTYPE SetSize(ULARGE_INTEGER) | |
| { | |
| return E_NOTIMPL; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE CopyTo(IStream*, ULARGE_INTEGER, ULARGE_INTEGER*, ULARGE_INTEGER*) | |
| { | |
| return E_NOTIMPL; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE Commit(DWORD) | |
| { | |
| return E_NOTIMPL; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE Revert(void) | |
| { | |
| return E_NOTIMPL; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE LockRegion(ULARGE_INTEGER, ULARGE_INTEGER, DWORD) | |
| { | |
| return E_NOTIMPL; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE UnlockRegion(ULARGE_INTEGER, ULARGE_INTEGER, DWORD) | |
| { | |
| return E_NOTIMPL; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE Clone(IStream **) | |
| { | |
| return E_NOTIMPL; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER liDistanceToMove, DWORD dwOrigin, ULARGE_INTEGER* lpNewFilePointer) | |
| { | |
| long start = 0; | |
| long 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.GetLength(); | |
| break; | |
| default: | |
| return STG_E_INVALIDFUNCTION; | |
| break; | |
| } | |
| new_read_position = start + (long)liDistanceToMove.QuadPart; | |
| if (new_read_position < 0 || new_read_position > m_InterStream.GetLength()) { | |
| return STG_E_SEEKERROR; | |
| } | |
| m_ReadPos = new_read_position; | |
| if (lpNewFilePointer != NULL) { | |
| lpNewFilePointer->QuadPart = m_ReadPos; | |
| } | |
| return S_OK; | |
| } | |
| virtual HRESULT STDMETHODCALLTYPE Stat(STATSTG* pStatstg, DWORD grfStatFlag) | |
| { | |
| if (pStatstg == NULL) { | |
| return STG_E_INVALIDFUNCTION; | |
| } | |
| ZeroMemory(pStatstg, sizeof(STATSTG)); | |
| pStatstg->cbSize.QuadPart = m_InterStream.GetLength(); | |
| return S_OK; | |
| } | |
| }; | |
| typedef struct { | |
| BITMAPINFO* pbmi; | |
| int Stride; | |
| LPBYTE pScan0; | |
| GpBitmap* pBitmap; | |
| BitmapData* pBitmapData; | |
| GpStream* pStream; | |
| } PREVIEW3_DIBITMAP; | |
| static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args) | |
| { | |
| GpBitmap* pBitmap; | |
| GpStream* pStream = NULL; | |
| CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; | |
| Status status = 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 NULL; | |
| } | |
| pStream = FX_NEW GpStream; | |
| if (!pStream) { | |
| return NULL; | |
| } | |
| pStream->Write(args.memory_base, (ULONG)args.memory_size, NULL); | |
| status = CallFunc(GdipCreateBitmapFromStreamICM)(pStream, &pBitmap); | |
| } | |
| if (status != Ok) { | |
| if (pStream) { | |
| pStream->Release(); | |
| } | |
| return NULL; | |
| } | |
| UINT height, width; | |
| CallFunc(GdipGetImageHeight)(pBitmap, &height); | |
| CallFunc(GdipGetImageWidth)(pBitmap, &width); | |
| 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); | |
| if (!buf) { | |
| if (pStream) { | |
| pStream->Release(); | |
| } | |
| return NULL; | |
| } | |
| BITMAPINFOHEADER* pbmih = (BITMAPINFOHEADER*)buf; | |
| pbmih->biBitCount = bpp; | |
| pbmih->biCompression = BI_RGB; | |
| pbmih->biHeight = -(int)height; | |
| pbmih->biPlanes = 1; | |
| pbmih->biWidth = width; | |
| Rect rect(0, 0, width, height); | |
| BitmapData* pBitmapData = FX_Alloc(BitmapData, 1); | |
| if (!pBitmapData) { | |
| if (pStream) { | |
| pStream->Release(); | |
| } | |
| return NULL; | |
| } | |
| 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, (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); | |
| if (!pInfo) { | |
| if (pStream) { | |
| pStream->Release(); | |
| } | |
| return NULL; | |
| } | |
| 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); | |
| } | |
| CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, LPVOID pData, FX_BOOL bAlpha); | |
| CFX_DIBitmap* CGdiplusExt::LoadDIBitmap(WINDIB_Open_Args_ args) | |
| { | |
| PREVIEW3_DIBITMAP* pInfo = ::LoadDIBitmap(args); | |
| if (pInfo == NULL) { | |
| return NULL; | |
| } | |
| int height = abs(pInfo->pbmi->bmiHeader.biHeight); | |
| int width = pInfo->pbmi->bmiHeader.biWidth; | |
| int dest_pitch = (width * pInfo->pbmi->bmiHeader.biBitCount + 31) / 32 * 4; | |
| LPBYTE pData = FX_Alloc(BYTE, dest_pitch * height); | |
| if (pData == NULL) { | |
| FreeDIBitmap(pInfo); | |
| return NULL; | |
| } | |
| if (dest_pitch == pInfo->Stride) { | |
| FXSYS_memcpy32(pData, pInfo->pScan0, dest_pitch * height); | |
| } else for (int i = 0; i < height; i ++) { | |
| FXSYS_memcpy32(pData + dest_pitch * i, pInfo->pScan0 + pInfo->Stride * i, dest_pitch); | |
| } | |
| CFX_DIBitmap* pDIBitmap = _FX_WindowsDIB_LoadFromBuf(pInfo->pbmi, pData, pInfo->pbmi->bmiHeader.biBitCount == 32); | |
| FX_Free(pData); | |
| FreeDIBitmap(pInfo); | |
| return pDIBitmap; | |
| } | |
| #endif |