diff options
author | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:28:10 -0700 |
---|---|---|
committer | John Abd-El-Malek <jabdelmalek@google.com> | 2014-05-23 17:41:56 -0700 |
commit | 3f3b45cc74b0499912409f766a595945dbbfc4c5 (patch) | |
tree | ec400b6965477b88ea7f0d335f7e5c52044c346c /core/src/fxge/win32/fx_win32_gdipext.cpp | |
parent | 6fe4aed948337175f6f7f81bb03c37b9c7f535da (diff) | |
download | pdfium-3f3b45cc74b0499912409f766a595945dbbfc4c5.tar.xz |
Convert all line endings to LF.
Diffstat (limited to 'core/src/fxge/win32/fx_win32_gdipext.cpp')
-rw-r--r-- | core/src/fxge/win32/fx_win32_gdipext.cpp | 2572 |
1 files changed, 1286 insertions, 1286 deletions
diff --git a/core/src/fxge/win32/fx_win32_gdipext.cpp b/core/src/fxge/win32/fx_win32_gdipext.cpp index 7f9240629c..d3aeecc515 100644 --- a/core/src/fxge/win32/fx_win32_gdipext.cpp +++ b/core/src/fxge/win32/fx_win32_gdipext.cpp @@ -1,1286 +1,1286 @@ -// 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 "../../../include/fxge/fx_ge_win32.h"
-#include "win32_int.h"
-#include "../Microsoft SDK/include/GdiPlus.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;
- FXSYS_memset32(buf, 0, info_size);
- 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
+// 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 "../../../include/fxge/fx_ge_win32.h" +#include "win32_int.h" +#include "../Microsoft SDK/include/GdiPlus.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; + FXSYS_memset32(buf, 0, info_size); + 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 |