diff options
Diffstat (limited to 'core/src/fxge/win32/fx_win32_device.cpp')
-rw-r--r-- | core/src/fxge/win32/fx_win32_device.cpp | 1372 |
1 files changed, 0 insertions, 1372 deletions
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp deleted file mode 100644 index cdfc21bddc..0000000000 --- a/core/src/fxge/win32/fx_win32_device.cpp +++ /dev/null @@ -1,1372 +0,0 @@ -// 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 "core/include/fxge/fx_ge.h" - -#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_ -#include <crtdbg.h> - -#include "core/include/fxcodec/fx_codec.h" -#include "core/include/fxge/fx_freetype.h" -#include "core/include/fxge/fx_ge_win32.h" -#include "core/src/fxge/agg/fx_agg_driver.h" -#include "core/src/fxge/dib/dib_int.h" -#include "core/src/fxge/ge/fx_text_int.h" -#include "core/src/fxge/win32/dwrite_int.h" -#include "core/src/fxge/win32/win32_int.h" -#include "third_party/base/stl_util.h" - -class CFX_Win32FallbackFontInfo final : public CFX_FolderFontInfo { - public: - void* MapFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* family, - int& iExact) override; -}; -class CFX_Win32FontInfo final : public IFX_SystemFontInfo { - public: - CFX_Win32FontInfo(); - ~CFX_Win32FontInfo() override; - - // IFX_SystemFontInfo - void Release() override; - FX_BOOL EnumFontList(CFX_FontMapper* pMapper) override; - void* MapFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* face, - int& iExact) override; - void* GetFont(const FX_CHAR* face) override { return NULL; } - FX_DWORD GetFontData(void* hFont, - FX_DWORD table, - uint8_t* buffer, - FX_DWORD size) override; - FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name) override; - FX_BOOL GetFontCharset(void* hFont, int& charset) override; - void DeleteFont(void* hFont) override; - - FX_BOOL IsOpenTypeFromDiv(const LOGFONTA* plf); - FX_BOOL IsSupportFontFormDiv(const LOGFONTA* plf); - void AddInstalledFont(const LOGFONTA* plf, FX_DWORD FontType); - void GetGBPreference(CFX_ByteString& face, int weight, int picth_family); - void GetJapanesePreference(CFX_ByteString& face, - int weight, - int picth_family); - CFX_ByteString FindFont(const CFX_ByteString& name); - HDC m_hDC; - CFX_FontMapper* m_pMapper; - CFX_ByteString m_LastFamily; - CFX_ByteString m_KaiTi, m_FangSong; -}; - -CFX_Win32FontInfo::CFX_Win32FontInfo() { - m_hDC = CreateCompatibleDC(NULL); -} -CFX_Win32FontInfo::~CFX_Win32FontInfo() { - m_pMapper = NULL; -} -void CFX_Win32FontInfo::Release() { - DeleteDC(m_hDC); - delete this; -} -#define TT_MAKE_TAG(x1, x2, x3, x4) \ - (((FX_DWORD)x1 << 24) | ((FX_DWORD)x2 << 16) | ((FX_DWORD)x3 << 8) | \ - (FX_DWORD)x4) -FX_BOOL CFX_Win32FontInfo::IsOpenTypeFromDiv(const LOGFONTA* plf) { - HFONT hFont = CreateFontIndirectA(plf); - FX_BOOL ret = FALSE; - FX_DWORD font_size = GetFontData(hFont, 0, NULL, 0); - if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) { - FX_DWORD lVersion = 0; - GetFontData(hFont, 0, (uint8_t*)(&lVersion), sizeof(FX_DWORD)); - lVersion = (((FX_DWORD)(uint8_t)(lVersion)) << 24) | - ((FX_DWORD)((uint8_t)(lVersion >> 8))) << 16 | - ((FX_DWORD)((uint8_t)(lVersion >> 16))) << 8 | - ((uint8_t)(lVersion >> 24)); - if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') || lVersion == 0x00010000 || - lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') || - lVersion == TT_MAKE_TAG('t', 'r', 'u', 'e') || lVersion == 0x00020000) { - ret = TRUE; - } - } - DeleteFont(hFont); - return ret; -} -FX_BOOL CFX_Win32FontInfo::IsSupportFontFormDiv(const LOGFONTA* plf) { - HFONT hFont = CreateFontIndirectA(plf); - FX_BOOL ret = FALSE; - FX_DWORD font_size = GetFontData(hFont, 0, NULL, 0); - if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) { - FX_DWORD lVersion = 0; - GetFontData(hFont, 0, (uint8_t*)(&lVersion), sizeof(FX_DWORD)); - lVersion = (((FX_DWORD)(uint8_t)(lVersion)) << 24) | - ((FX_DWORD)((uint8_t)(lVersion >> 8))) << 16 | - ((FX_DWORD)((uint8_t)(lVersion >> 16))) << 8 | - ((uint8_t)(lVersion >> 24)); - if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') || lVersion == 0x00010000 || - lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') || - lVersion == TT_MAKE_TAG('t', 'r', 'u', 'e') || lVersion == 0x00020000) { - ret = TRUE; - } else if ((lVersion & 0xFFFF0000) == TT_MAKE_TAG(0x80, 0x01, 0x00, 0x00) || - (lVersion & 0xFFFF0000) == TT_MAKE_TAG('%', '!', 0, 0)) { - ret = TRUE; - } - } - DeleteFont(hFont); - return ret; -} -void CFX_Win32FontInfo::AddInstalledFont(const LOGFONTA* plf, - FX_DWORD FontType) { - CFX_ByteString name(plf->lfFaceName); - if (name[0] == '@') { - return; - } - if (name == m_LastFamily) { - m_pMapper->AddInstalledFont(name, plf->lfCharSet); - return; - } - if (!(FontType & TRUETYPE_FONTTYPE) && !(FontType & DEVICE_FONTTYPE)) { - return; - } - if (!(FontType & TRUETYPE_FONTTYPE)) { - if (!IsSupportFontFormDiv(plf)) { - return; - } - } - m_pMapper->AddInstalledFont(name, plf->lfCharSet); - m_LastFamily = name; -} -static int CALLBACK FontEnumProc(const LOGFONTA* plf, - const TEXTMETRICA* lpntme, - FX_DWORD FontType, - LPARAM lParam) { - CFX_Win32FontInfo* pFontInfo = (CFX_Win32FontInfo*)lParam; - if (pFontInfo->m_pMapper->GetFontEnumerator()) { - pFontInfo->m_pMapper->GetFontEnumerator()->HitFont(); - } - pFontInfo->AddInstalledFont(plf, FontType); - return 1; -} -FX_BOOL CFX_Win32FontInfo::EnumFontList(CFX_FontMapper* pMapper) { - m_pMapper = pMapper; - LOGFONTA lf; - FXSYS_memset(&lf, 0, sizeof(LOGFONTA)); - lf.lfCharSet = DEFAULT_CHARSET; - lf.lfFaceName[0] = 0; - lf.lfPitchAndFamily = 0; - EnumFontFamiliesExA(m_hDC, &lf, (FONTENUMPROCA)FontEnumProc, (uintptr_t) this, - 0); - if (pMapper->GetFontEnumerator()) { - pMapper->GetFontEnumerator()->Finish(); - } - return TRUE; -} -static const struct { - const FX_CHAR* m_pFaceName; - const FX_CHAR* m_pVariantName; -} VariantNames[] = { - {"DFKai-SB", "\x19\x6A\x77\x69\xD4\x9A"}, -}; -static const struct { - const FX_CHAR* m_pName; - const FX_CHAR* m_pWinName; - FX_BOOL m_bBold; - FX_BOOL m_bItalic; -} Base14Substs[] = { - {"Courier", "Courier New", FALSE, FALSE}, - {"Courier-Bold", "Courier New", TRUE, FALSE}, - {"Courier-BoldOblique", "Courier New", TRUE, TRUE}, - {"Courier-Oblique", "Courier New", FALSE, TRUE}, - {"Helvetica", "Arial", FALSE, FALSE}, - {"Helvetica-Bold", "Arial", TRUE, FALSE}, - {"Helvetica-BoldOblique", "Arial", TRUE, TRUE}, - {"Helvetica-Oblique", "Arial", FALSE, TRUE}, - {"Times-Roman", "Times New Roman", FALSE, FALSE}, - {"Times-Bold", "Times New Roman", TRUE, FALSE}, - {"Times-BoldItalic", "Times New Roman", TRUE, TRUE}, - {"Times-Italic", "Times New Roman", FALSE, TRUE}, -}; -CFX_ByteString CFX_Win32FontInfo::FindFont(const CFX_ByteString& name) { - if (!m_pMapper) { - return name; - } - int nFonts = pdfium::CollectionSize<int>(m_pMapper->m_InstalledTTFonts); - for (int i = 0; i < nFonts; i++) { - CFX_ByteString thisname = m_pMapper->m_InstalledTTFonts[i]; - if (thisname[0] == ' ') { - if (thisname.Mid(1, name.GetLength()) == name) { - return m_pMapper->m_InstalledTTFonts[i + 1]; - } - } else if (thisname.Left(name.GetLength()) == name) { - return m_pMapper->m_InstalledTTFonts[i]; - } - } - return CFX_ByteString(); -} -void* CFX_Win32FallbackFontInfo::MapFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* cstr_face, - int& iExact) { - void* font = GetSubstFont(cstr_face); - if (font) { - iExact = 1; - return font; - } - FX_BOOL bCJK = TRUE; - switch (charset) { - case FXFONT_SHIFTJIS_CHARSET: - case FXFONT_GB2312_CHARSET: - case FXFONT_CHINESEBIG5_CHARSET: - case FXFONT_HANGEUL_CHARSET: - default: - bCJK = FALSE; - break; - } - return FindFont(weight, bItalic, charset, pitch_family, cstr_face, !bCJK); -} -struct _FontNameMap { - const FX_CHAR* m_pSubFontName; - const FX_CHAR* m_pSrcFontName; -}; -const _FontNameMap g_JpFontNameMap[] = { - {"MS Mincho", "Heiseimin-W3"}, - {"MS Gothic", "Jun101-Light"}, -}; -extern "C" { -static int compareString(const void* key, const void* element) { - return FXSYS_stricmp((const FX_CHAR*)key, - ((_FontNameMap*)element)->m_pSrcFontName); -} -} -FX_BOOL _GetSubFontName(CFX_ByteString& name) { - int size = sizeof g_JpFontNameMap; - void* pFontnameMap = (void*)g_JpFontNameMap; - _FontNameMap* found = (_FontNameMap*)FXSYS_bsearch( - name.c_str(), pFontnameMap, size / sizeof(_FontNameMap), - sizeof(_FontNameMap), compareString); - if (!found) { - return FALSE; - } - name = found->m_pSubFontName; - return TRUE; -} -void CFX_Win32FontInfo::GetGBPreference(CFX_ByteString& face, - int weight, - int picth_family) { - if (face.Find("KaiTi") >= 0 || face.Find("\xbf\xac") >= 0) { - if (m_KaiTi.IsEmpty()) { - m_KaiTi = FindFont("KaiTi"); - if (m_KaiTi.IsEmpty()) { - m_KaiTi = "SimSun"; - } - } - face = m_KaiTi; - } else if (face.Find("FangSong") >= 0 || face.Find("\xb7\xc2\xcb\xce") >= 0) { - if (m_FangSong.IsEmpty()) { - m_FangSong = FindFont("FangSong"); - if (m_FangSong.IsEmpty()) { - m_FangSong = "SimSun"; - } - } - face = m_FangSong; - } else if (face.Find("SimSun") >= 0 || face.Find("\xcb\xce") >= 0) { - face = "SimSun"; - } else if (face.Find("SimHei") >= 0 || face.Find("\xba\xda") >= 0) { - face = "SimHei"; - } else if (!(picth_family & FF_ROMAN) && weight > 550) { - face = "SimHei"; - } else { - face = "SimSun"; - } -} -void CFX_Win32FontInfo::GetJapanesePreference(CFX_ByteString& face, - int weight, - int picth_family) { - if (face.Find("Gothic") >= 0 || - face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) { - if (face.Find("PGothic") >= 0 || - face.Find("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) { - face = "MS PGothic"; - } else if (face.Find("UI Gothic") >= 0) { - face = "MS UI Gothic"; - } else { - if (face.Find("HGSGothicM") >= 0 || face.Find("HGMaruGothicMPRO") >= 0) { - face = "MS PGothic"; - } else { - face = "MS Gothic"; - } - } - return; - } - if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) { - if (face.Find("PMincho") >= 0 || - face.Find("\x82\x6f\x96\xbe\x92\xa9") >= 0) { - face = "MS PMincho"; - } else { - face = "MS Mincho"; - } - return; - } - if (_GetSubFontName(face)) { - return; - } - if (!(picth_family & FF_ROMAN) && weight > 400) { - face = "MS PGothic"; - } else { - face = "MS PMincho"; - } -} -void* CFX_Win32FontInfo::MapFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* cstr_face, - int& iExact) { - CFX_ByteString face = cstr_face; - int iBaseFont; - for (iBaseFont = 0; iBaseFont < 12; iBaseFont++) - if (face == CFX_ByteStringC(Base14Substs[iBaseFont].m_pName)) { - face = Base14Substs[iBaseFont].m_pWinName; - weight = Base14Substs[iBaseFont].m_bBold ? FW_BOLD : FW_NORMAL; - bItalic = Base14Substs[iBaseFont].m_bItalic; - iExact = TRUE; - break; - } - if (charset == ANSI_CHARSET || charset == SYMBOL_CHARSET) { - charset = DEFAULT_CHARSET; - } - int subst_pitch_family = pitch_family; - switch (charset) { - case SHIFTJIS_CHARSET: - subst_pitch_family = FF_ROMAN; - break; - case CHINESEBIG5_CHARSET: - case HANGUL_CHARSET: - case GB2312_CHARSET: - subst_pitch_family = 0; - break; - } - HFONT hFont = - ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset, - OUT_TT_ONLY_PRECIS, 0, 0, subst_pitch_family, face); - char facebuf[100]; - HFONT hOldFont = (HFONT)::SelectObject(m_hDC, hFont); - ::GetTextFaceA(m_hDC, 100, facebuf); - ::SelectObject(m_hDC, hOldFont); - if (face.EqualNoCase(facebuf)) { - return hFont; - } - int iCount = sizeof(VariantNames) / sizeof(VariantNames[0]); - for (int i = 0; i < iCount; ++i) { - if (face == VariantNames[i].m_pFaceName) { - CFX_WideString wsFace = CFX_WideString::FromLocal(facebuf); - const unsigned short* pName = - (const unsigned short*)VariantNames[i].m_pVariantName; - FX_STRSIZE len = CFX_WideString::WStringLength(pName); - CFX_WideString wsName = CFX_WideString::FromUTF16LE(pName, len); - if (wsFace == wsName) { - return hFont; - } - } - } - ::DeleteObject(hFont); - if (charset == DEFAULT_CHARSET) { - return NULL; - } - switch (charset) { - case SHIFTJIS_CHARSET: - GetJapanesePreference(face, weight, pitch_family); - break; - case GB2312_CHARSET: - GetGBPreference(face, weight, pitch_family); - break; - case HANGUL_CHARSET: - face = "Gulim"; - break; - case CHINESEBIG5_CHARSET: - if (face.Find("MSung") >= 0) { - face = "MingLiU"; - } else { - face = "PMingLiU"; - } - break; - } - hFont = ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset, - OUT_TT_ONLY_PRECIS, 0, 0, subst_pitch_family, face); - return hFont; -} -void CFX_Win32FontInfo::DeleteFont(void* hFont) { - ::DeleteObject(hFont); -} -FX_DWORD CFX_Win32FontInfo::GetFontData(void* hFont, - FX_DWORD table, - uint8_t* buffer, - FX_DWORD size) { - HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont); - table = FXDWORD_FROM_MSBFIRST(table); - size = ::GetFontData(m_hDC, table, 0, buffer, size); - ::SelectObject(m_hDC, hOldFont); - if (size == GDI_ERROR) { - return 0; - } - return size; -} -FX_BOOL CFX_Win32FontInfo::GetFaceName(void* hFont, CFX_ByteString& name) { - char facebuf[100]; - HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont); - int ret = ::GetTextFaceA(m_hDC, 100, facebuf); - ::SelectObject(m_hDC, hOldFont); - if (ret == 0) { - return FALSE; - } - name = facebuf; - return TRUE; -} -FX_BOOL CFX_Win32FontInfo::GetFontCharset(void* hFont, int& charset) { - TEXTMETRIC tm; - HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont); - ::GetTextMetrics(m_hDC, &tm); - ::SelectObject(m_hDC, hOldFont); - charset = tm.tmCharSet; - return TRUE; -} -static FX_BOOL IsGDIEnabled() { - // If GDI is disabled then GetDC for the desktop will fail. - HDC hdc = ::GetDC(NULL); - if (hdc) { - ::ReleaseDC(NULL, hdc); - return TRUE; - } - return FALSE; -} -IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) { - if (IsGDIEnabled()) { - return new CFX_Win32FontInfo; - } - // Select the fallback font information class if GDI is disabled. - CFX_Win32FallbackFontInfo* pInfoFallback = new CFX_Win32FallbackFontInfo; - // Construct the font path manually, SHGetKnownFolderPath won't work under - // a restrictive sandbox. - CHAR windows_path[MAX_PATH] = {}; - DWORD path_len = ::GetWindowsDirectoryA(windows_path, MAX_PATH); - if (path_len > 0 && path_len < MAX_PATH) { - CFX_ByteString fonts_path(windows_path); - fonts_path += "\\Fonts"; - pInfoFallback->AddPath(fonts_path); - } - return pInfoFallback; -} -void CFX_GEModule::InitPlatform() { - CWin32Platform* pPlatformData = new CWin32Platform; - OSVERSIONINFO ver; - ver.dwOSVersionInfoSize = sizeof(ver); - GetVersionEx(&ver); - pPlatformData->m_bHalfTone = ver.dwMajorVersion >= 5; - if (IsGDIEnabled()) { - pPlatformData->m_GdiplusExt.Load(); - } - m_pPlatformData = pPlatformData; - m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault(nullptr)); -} -void CFX_GEModule::DestroyPlatform() { - delete (CWin32Platform*)m_pPlatformData; - m_pPlatformData = NULL; -} -CGdiDeviceDriver::CGdiDeviceDriver(HDC hDC, int device_class) { - m_hDC = hDC; - m_DeviceClass = device_class; - CWin32Platform* pPlatform = - (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); - SetStretchBltMode(hDC, pPlatform->m_bHalfTone ? HALFTONE : COLORONCOLOR); - if (GetObjectType(m_hDC) == OBJ_MEMDC) { - HBITMAP hBitmap = CreateBitmap(1, 1, 1, 1, NULL); - hBitmap = (HBITMAP)SelectObject(m_hDC, hBitmap); - BITMAP bitmap; - GetObject(hBitmap, sizeof bitmap, &bitmap); - m_nBitsPerPixel = bitmap.bmBitsPixel; - m_Width = bitmap.bmWidth; - m_Height = abs(bitmap.bmHeight); - hBitmap = (HBITMAP)SelectObject(m_hDC, hBitmap); - DeleteObject(hBitmap); - } else { - m_nBitsPerPixel = ::GetDeviceCaps(m_hDC, BITSPIXEL); - m_Width = ::GetDeviceCaps(m_hDC, HORZRES); - m_Height = ::GetDeviceCaps(m_hDC, VERTRES); - } - if (m_DeviceClass != FXDC_DISPLAY) { - m_RenderCaps = FXRC_BIT_MASK; - } else { - m_RenderCaps = FXRC_GET_BITS | FXRC_BIT_MASK; - } -} -int CGdiDeviceDriver::GetDeviceCaps(int caps_id) { - switch (caps_id) { - case FXDC_DEVICE_CLASS: - return m_DeviceClass; - case FXDC_PIXEL_WIDTH: - return m_Width; - case FXDC_PIXEL_HEIGHT: - return m_Height; - case FXDC_BITS_PIXEL: - return m_nBitsPerPixel; - case FXDC_RENDER_CAPS: - return m_RenderCaps; - } - return 0; -} -void* CGdiDeviceDriver::GetClipRgn() { - HRGN hClipRgn = CreateRectRgn(0, 0, 1, 1); - if (::GetClipRgn(m_hDC, hClipRgn) == 0) { - DeleteObject(hClipRgn); - hClipRgn = NULL; - } - return (void*)hClipRgn; -} -FX_BOOL CGdiDeviceDriver::GDI_SetDIBits(const CFX_DIBitmap* pBitmap1, - const FX_RECT* pSrcRect, - int left, - int top, - void* pIccTransform) { - if (m_DeviceClass == FXDC_PRINTER) { - CFX_DIBitmap* pBitmap = pBitmap1->FlipImage(FALSE, TRUE); - if (!pBitmap) { - return FALSE; - } - if ((pBitmap->IsCmykImage() || pIccTransform) && - !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) { - return FALSE; - } - int width = pSrcRect->Width(), height = pSrcRect->Height(); - LPBYTE pBuffer = pBitmap->GetBuffer(); - CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); - ((BITMAPINFOHEADER*)info.c_str())->biHeight *= -1; - FX_RECT dst_rect(0, 0, width, height); - dst_rect.Intersect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight()); - int dst_width = dst_rect.Width(); - int dst_height = dst_rect.Height(); - ::StretchDIBits(m_hDC, left, top, dst_width, dst_height, 0, 0, dst_width, - dst_height, pBuffer, (BITMAPINFO*)info.c_str(), - DIB_RGB_COLORS, SRCCOPY); - delete pBitmap; - } else { - CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; - if ((pBitmap->IsCmykImage() || pIccTransform) && - (pBitmap = pBitmap->CloneConvert(FXDIB_Rgb, NULL, pIccTransform)) == - NULL) { - return FALSE; - } - int width = pSrcRect->Width(), height = pSrcRect->Height(); - LPBYTE pBuffer = pBitmap->GetBuffer(); - CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); - ::SetDIBitsToDevice(m_hDC, left, top, width, height, pSrcRect->left, - pBitmap->GetHeight() - pSrcRect->bottom, 0, - pBitmap->GetHeight(), pBuffer, - (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS); - if (pBitmap != pBitmap1) { - delete pBitmap; - } - } - return TRUE; -} -FX_BOOL CGdiDeviceDriver::GDI_StretchDIBits(const CFX_DIBitmap* pBitmap1, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - FX_DWORD flags, - void* pIccTransform) { - CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; - if (!pBitmap || dest_width == 0 || dest_height == 0) { - return FALSE; - } - if ((pBitmap->IsCmykImage() || pIccTransform) && - !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) { - return FALSE; - } - CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); - if ((int64_t)abs(dest_width) * abs(dest_height) < - (int64_t)pBitmap1->GetWidth() * pBitmap1->GetHeight() * 4 || - (flags & FXDIB_INTERPOL) || (flags & FXDIB_BICUBIC_INTERPOL)) { - SetStretchBltMode(m_hDC, HALFTONE); - } else { - SetStretchBltMode(m_hDC, COLORONCOLOR); - } - CFX_DIBitmap* pToStrechBitmap = pBitmap; - bool del = false; - if (m_DeviceClass == FXDC_PRINTER && - ((int64_t)pBitmap->GetWidth() * pBitmap->GetHeight() > - (int64_t)abs(dest_width) * abs(dest_height))) { - pToStrechBitmap = pBitmap->StretchTo(dest_width, dest_height); - del = true; - } - CFX_ByteString toStrechBitmapInfo = - CFX_WindowsDIB::GetBitmapInfo(pToStrechBitmap); - ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, 0, 0, - pToStrechBitmap->GetWidth(), pToStrechBitmap->GetHeight(), - pToStrechBitmap->GetBuffer(), - (BITMAPINFO*)toStrechBitmapInfo.c_str(), DIB_RGB_COLORS, - SRCCOPY); - if (del) { - delete pToStrechBitmap; - } - return TRUE; -} -FX_BOOL CGdiDeviceDriver::GDI_StretchBitMask(const CFX_DIBitmap* pBitmap1, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - FX_DWORD bitmap_color, - FX_DWORD flags, - int alpha_flag, - void* pIccTransform) { - CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; - if (!pBitmap || dest_width == 0 || dest_height == 0) { - return FALSE; - } - _Color2Argb(bitmap_color, bitmap_color, alpha_flag | (1 << 24), - pIccTransform); - int width = pBitmap->GetWidth(), height = pBitmap->GetHeight(); - struct { - BITMAPINFOHEADER bmiHeader; - FX_DWORD bmiColors[2]; - } bmi; - FXSYS_memset(&bmi.bmiHeader, 0, sizeof(BITMAPINFOHEADER)); - bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - bmi.bmiHeader.biBitCount = 1; - bmi.bmiHeader.biCompression = BI_RGB; - bmi.bmiHeader.biHeight = -height; - bmi.bmiHeader.biPlanes = 1; - bmi.bmiHeader.biWidth = width; - if (m_nBitsPerPixel != 1) { - SetStretchBltMode(m_hDC, HALFTONE); - } - bmi.bmiColors[0] = 0xffffff; - bmi.bmiColors[1] = 0; - - HBRUSH hPattern = CreateSolidBrush(bitmap_color & 0xffffff); - HBRUSH hOld = (HBRUSH)SelectObject(m_hDC, hPattern); - - // In PDF, when image mask is 1, use device bitmap; when mask is 0, use brush - // bitmap. - // A complete list of the boolen operations is as follows: - - /* P(bitmap_color) S(ImageMask) D(DeviceBitmap) Result - * 0 0 0 0 - * 0 0 1 0 - * 0 1 0 0 - * 0 1 1 1 - * 1 0 0 1 - * 1 0 1 1 - * 1 1 0 0 - * 1 1 1 1 - */ - // The boolen codes is B8. Based on - // http://msdn.microsoft.com/en-us/library/aa932106.aspx, the ROP3 code is - // 0xB8074A - - ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, 0, 0, - width, height, pBitmap->GetBuffer(), (BITMAPINFO*)&bmi, - DIB_RGB_COLORS, 0xB8074A); - - SelectObject(m_hDC, hOld); - DeleteObject(hPattern); - - return TRUE; -} -FX_BOOL CGdiDeviceDriver::GetClipBox(FX_RECT* pRect) { - return ::GetClipBox(m_hDC, (RECT*)pRect); -} -FX_BOOL CGdiDeviceDriver::SetClipRgn(void* hRgn) { - ::SelectClipRgn(m_hDC, (HRGN)hRgn); - return TRUE; -} -static HPEN _CreatePen(const CFX_GraphStateData* pGraphState, - const CFX_Matrix* pMatrix, - FX_DWORD argb) { - FX_FLOAT width; - FX_FLOAT scale = 1.f; - if (pMatrix) - scale = FXSYS_fabs(pMatrix->a) > FXSYS_fabs(pMatrix->b) - ? FXSYS_fabs(pMatrix->a) - : FXSYS_fabs(pMatrix->b); - if (pGraphState) { - width = scale * pGraphState->m_LineWidth; - } else { - width = 1.0f; - } - FX_DWORD PenStyle = PS_GEOMETRIC; - if (width < 1) { - width = 1; - } - if (pGraphState->m_DashCount) { - PenStyle |= PS_USERSTYLE; - } else { - PenStyle |= PS_SOLID; - } - switch (pGraphState->m_LineCap) { - case 0: - PenStyle |= PS_ENDCAP_FLAT; - break; - case 1: - PenStyle |= PS_ENDCAP_ROUND; - break; - case 2: - PenStyle |= PS_ENDCAP_SQUARE; - break; - } - switch (pGraphState->m_LineJoin) { - case 0: - PenStyle |= PS_JOIN_MITER; - break; - case 1: - PenStyle |= PS_JOIN_ROUND; - break; - case 2: - PenStyle |= PS_JOIN_BEVEL; - break; - } - int a; - FX_COLORREF rgb; - ArgbDecode(argb, a, rgb); - LOGBRUSH lb; - lb.lbColor = rgb; - lb.lbStyle = BS_SOLID; - lb.lbHatch = 0; - FX_DWORD* pDash = NULL; - if (pGraphState->m_DashCount) { - pDash = FX_Alloc(FX_DWORD, pGraphState->m_DashCount); - for (int i = 0; i < pGraphState->m_DashCount; i++) { - pDash[i] = FXSYS_round( - pMatrix ? pMatrix->TransformDistance(pGraphState->m_DashArray[i]) - : pGraphState->m_DashArray[i]); - if (pDash[i] < 1) { - pDash[i] = 1; - } - } - } - HPEN hPen = ExtCreatePen(PenStyle, (DWORD)FXSYS_ceil(width), &lb, - pGraphState->m_DashCount, (const DWORD*)pDash); - FX_Free(pDash); - return hPen; -} -static HBRUSH _CreateBrush(FX_DWORD argb) { - int a; - FX_COLORREF rgb; - ArgbDecode(argb, a, rgb); - return CreateSolidBrush(rgb); -} -static void _SetPathToDC(HDC hDC, - const CFX_PathData* pPathData, - const CFX_Matrix* pMatrix) { - BeginPath(hDC); - int nPoints = pPathData->GetPointCount(); - FX_PATHPOINT* pPoints = pPathData->GetPoints(); - for (int i = 0; i < nPoints; i++) { - FX_FLOAT posx = pPoints[i].m_PointX, posy = pPoints[i].m_PointY; - if (pMatrix) { - pMatrix->Transform(posx, posy); - } - int screen_x = FXSYS_round(posx), screen_y = FXSYS_round(posy); - int point_type = pPoints[i].m_Flag & FXPT_TYPE; - if (point_type == PT_MOVETO) { - MoveToEx(hDC, screen_x, screen_y, NULL); - } else if (point_type == PT_LINETO) { - if (pPoints[i].m_PointY == pPoints[i - 1].m_PointY && - pPoints[i].m_PointX == pPoints[i - 1].m_PointX) { - screen_x++; - } - LineTo(hDC, screen_x, screen_y); - } else if (point_type == PT_BEZIERTO) { - POINT lppt[3]; - lppt[0].x = screen_x; - lppt[0].y = screen_y; - posx = pPoints[i + 1].m_PointX; - posy = pPoints[i + 1].m_PointY; - if (pMatrix) { - pMatrix->Transform(posx, posy); - } - lppt[1].x = FXSYS_round(posx); - lppt[1].y = FXSYS_round(posy); - posx = pPoints[i + 2].m_PointX; - posy = pPoints[i + 2].m_PointY; - if (pMatrix) { - pMatrix->Transform(posx, posy); - } - lppt[2].x = FXSYS_round(posx); - lppt[2].y = FXSYS_round(posy); - PolyBezierTo(hDC, lppt, 3); - i += 2; - } - if (pPoints[i].m_Flag & PT_CLOSEFIGURE) { - CloseFigure(hDC); - } - } - EndPath(hDC); -} -void CGdiDeviceDriver::DrawLine(FX_FLOAT x1, - FX_FLOAT y1, - FX_FLOAT x2, - FX_FLOAT y2) { - int flag1 = (x1 < 0) | ((x1 > m_Width) << 1) | ((y1 < 0) << 2) | - ((y1 > m_Height) << 3); - int flag2 = (x2 < 0) | ((x2 > m_Width) << 1) | ((y2 < 0) << 2) | - ((y2 > m_Height) << 3); - if (flag1 & flag2) { - return; - } - if (flag1 || flag2) { - agg::rect_base<FX_FLOAT> rect(0.0f, 0.0f, (FX_FLOAT)(m_Width), - (FX_FLOAT)(m_Height)); - FX_FLOAT x[2], y[2]; - int np = agg::clip_liang_barsky<FX_FLOAT>(x1, y1, x2, y2, rect, x, y); - if (np == 0) { - return; - } - if (np == 1) { - x2 = x[0]; - y2 = y[0]; - } else { - x1 = x[0]; - y1 = y[0]; - x2 = x[np - 1]; - y2 = y[np - 1]; - } - } - MoveToEx(m_hDC, FXSYS_round(x1), FXSYS_round(y1), NULL); - LineTo(m_hDC, FXSYS_round(x2), FXSYS_round(y2)); -} -static FX_BOOL _MatrixNoScaled(const CFX_Matrix* pMatrix) { - return pMatrix->GetA() == 1.0f && pMatrix->GetB() == 0 && - pMatrix->GetC() == 0 && pMatrix->GetD() == 1.0f; -} -FX_BOOL CGdiDeviceDriver::DrawPath(const CFX_PathData* pPathData, - const CFX_Matrix* pMatrix, - const CFX_GraphStateData* pGraphState, - FX_DWORD fill_color, - FX_DWORD stroke_color, - int fill_mode, - int alpha_flag, - void* pIccTransform, - int blend_type) { - if (blend_type != FXDIB_BLEND_NORMAL) { - return FALSE; - } - _Color2Argb(fill_color, fill_color, alpha_flag | (1 << 24), pIccTransform); - _Color2Argb(stroke_color, stroke_color, alpha_flag, pIccTransform); - CWin32Platform* pPlatform = - (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); - if (!(pGraphState || stroke_color == 0) && - !pPlatform->m_GdiplusExt.IsAvailable()) { - CFX_FloatRect bbox_f = pPathData->GetBoundingBox(); - if (pMatrix) { - bbox_f.Transform(pMatrix); - } - FX_RECT bbox = bbox_f.GetInnerRect(); - if (bbox.Width() <= 0) { - return DrawCosmeticLine((FX_FLOAT)(bbox.left), (FX_FLOAT)(bbox.top), - (FX_FLOAT)(bbox.left), - (FX_FLOAT)(bbox.bottom + 1), fill_color, - alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL); - } else if (bbox.Height() <= 0) { - return DrawCosmeticLine((FX_FLOAT)(bbox.left), (FX_FLOAT)(bbox.top), - (FX_FLOAT)(bbox.right + 1), (FX_FLOAT)(bbox.top), - fill_color, alpha_flag, pIccTransform, - FXDIB_BLEND_NORMAL); - } - } - int fill_alpha = FXARGB_A(fill_color); - int stroke_alpha = FXARGB_A(stroke_color); - FX_BOOL bDrawAlpha = (fill_alpha > 0 && fill_alpha < 255) || - (stroke_alpha > 0 && stroke_alpha < 255 && pGraphState); - if (!pPlatform->m_GdiplusExt.IsAvailable() && bDrawAlpha) { - return FALSE; - } - if (pPlatform->m_GdiplusExt.IsAvailable()) { - if (bDrawAlpha || - ((m_DeviceClass != FXDC_PRINTER && !(fill_mode & FXFILL_FULLCOVER)) || - (pGraphState && pGraphState->m_DashCount))) { - if (!((NULL == pMatrix || _MatrixNoScaled(pMatrix)) && pGraphState && - pGraphState->m_LineWidth == 1.f && - (pPathData->GetPointCount() == 5 || - pPathData->GetPointCount() == 4) && - pPathData->IsRect())) { - if (pPlatform->m_GdiplusExt.DrawPath(m_hDC, pPathData, pMatrix, - pGraphState, fill_color, - stroke_color, fill_mode)) { - return TRUE; - } - } - } - } - int old_fill_mode = fill_mode; - fill_mode &= 3; - HPEN hPen = NULL; - HBRUSH hBrush = NULL; - if (pGraphState && stroke_alpha) { - SetMiterLimit(m_hDC, pGraphState->m_MiterLimit, NULL); - hPen = _CreatePen(pGraphState, pMatrix, stroke_color); - hPen = (HPEN)SelectObject(m_hDC, hPen); - } - if (fill_mode && fill_alpha) { - SetPolyFillMode(m_hDC, fill_mode); - hBrush = _CreateBrush(fill_color); - hBrush = (HBRUSH)SelectObject(m_hDC, hBrush); - } - if (pPathData->GetPointCount() == 2 && pGraphState && - pGraphState->m_DashCount) { - FX_FLOAT x1 = pPathData->GetPointX(0), y1 = pPathData->GetPointY(0); - if (pMatrix) { - pMatrix->Transform(x1, y1); - } - FX_FLOAT x2 = pPathData->GetPointX(1), y2 = pPathData->GetPointY(1); - if (pMatrix) { - pMatrix->Transform(x2, y2); - } - DrawLine(x1, y1, x2, y2); - } else { - _SetPathToDC(m_hDC, pPathData, pMatrix); - if (pGraphState && stroke_alpha) { - if (fill_mode && fill_alpha) { - if (old_fill_mode & FX_FILL_TEXT_MODE) { - StrokeAndFillPath(m_hDC); - } else { - FillPath(m_hDC); - _SetPathToDC(m_hDC, pPathData, pMatrix); - StrokePath(m_hDC); - } - } else { - StrokePath(m_hDC); - } - } else if (fill_mode && fill_alpha) { - FillPath(m_hDC); - } - } - if (hPen) { - hPen = (HPEN)SelectObject(m_hDC, hPen); - DeleteObject(hPen); - } - if (hBrush) { - hBrush = (HBRUSH)SelectObject(m_hDC, hBrush); - DeleteObject(hBrush); - } - return TRUE; -} -FX_BOOL CGdiDeviceDriver::FillRect(const FX_RECT* pRect, - FX_DWORD fill_color, - int alpha_flag, - void* pIccTransform, - int blend_type) { - if (blend_type != FXDIB_BLEND_NORMAL) { - return FALSE; - } - _Color2Argb(fill_color, fill_color, alpha_flag | (1 << 24), pIccTransform); - int alpha; - FX_COLORREF rgb; - ArgbDecode(fill_color, alpha, rgb); - if (alpha == 0) { - return TRUE; - } - if (alpha < 255) { - return FALSE; - } - HBRUSH hBrush = CreateSolidBrush(rgb); - ::FillRect(m_hDC, (RECT*)pRect, hBrush); - DeleteObject(hBrush); - return TRUE; -} -FX_BOOL CGdiDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData, - const CFX_Matrix* pMatrix, - int fill_mode) { - if (pPathData->GetPointCount() == 5) { - CFX_FloatRect rectf; - if (pPathData->IsRect(pMatrix, &rectf)) { - FX_RECT rect = rectf.GetOutterRect(); - IntersectClipRect(m_hDC, rect.left, rect.top, rect.right, rect.bottom); - return TRUE; - } - } - _SetPathToDC(m_hDC, pPathData, pMatrix); - SetPolyFillMode(m_hDC, fill_mode & 3); - SelectClipPath(m_hDC, RGN_AND); - return TRUE; -} -FX_BOOL CGdiDeviceDriver::SetClip_PathStroke( - const CFX_PathData* pPathData, - const CFX_Matrix* pMatrix, - const CFX_GraphStateData* pGraphState) { - HPEN hPen = _CreatePen(pGraphState, pMatrix, 0xff000000); - hPen = (HPEN)SelectObject(m_hDC, hPen); - _SetPathToDC(m_hDC, pPathData, pMatrix); - WidenPath(m_hDC); - SetPolyFillMode(m_hDC, WINDING); - FX_BOOL ret = SelectClipPath(m_hDC, RGN_AND); - hPen = (HPEN)SelectObject(m_hDC, hPen); - DeleteObject(hPen); - return ret; -} -FX_BOOL CGdiDeviceDriver::DrawCosmeticLine(FX_FLOAT x1, - FX_FLOAT y1, - FX_FLOAT x2, - FX_FLOAT y2, - FX_DWORD color, - int alpha_flag, - void* pIccTransform, - int blend_type) { - if (blend_type != FXDIB_BLEND_NORMAL) { - return FALSE; - } - _Color2Argb(color, color, alpha_flag | (1 << 24), pIccTransform); - int a; - FX_COLORREF rgb; - ArgbDecode(color, a, rgb); - if (a == 0) { - return TRUE; - } - HPEN hPen = CreatePen(PS_SOLID, 1, rgb); - hPen = (HPEN)SelectObject(m_hDC, hPen); - MoveToEx(m_hDC, FXSYS_round(x1), FXSYS_round(y1), NULL); - LineTo(m_hDC, FXSYS_round(x2), FXSYS_round(y2)); - hPen = (HPEN)SelectObject(m_hDC, hPen); - DeleteObject(hPen); - return TRUE; -} -FX_BOOL CGdiDeviceDriver::DeleteDeviceRgn(void* pRgn) { - DeleteObject((HGDIOBJ)pRgn); - return TRUE; -} -CGdiDisplayDriver::CGdiDisplayDriver(HDC hDC) - : CGdiDeviceDriver(hDC, FXDC_DISPLAY) { - CWin32Platform* pPlatform = - (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); - if (pPlatform->m_GdiplusExt.IsAvailable()) { - m_RenderCaps |= FXRC_ALPHA_PATH | FXRC_ALPHA_IMAGE; - } -} -FX_BOOL CGdiDisplayDriver::GetDIBits(CFX_DIBitmap* pBitmap, - int left, - int top, - void* pIccTransform, - FX_BOOL bDEdge) { - FX_BOOL ret = FALSE; - int width = pBitmap->GetWidth(); - int height = pBitmap->GetHeight(); - HBITMAP hbmp = CreateCompatibleBitmap(m_hDC, width, height); - HDC hDCMemory = CreateCompatibleDC(m_hDC); - HBITMAP holdbmp = (HBITMAP)SelectObject(hDCMemory, hbmp); - BitBlt(hDCMemory, 0, 0, width, height, m_hDC, left, top, SRCCOPY); - SelectObject(hDCMemory, holdbmp); - BITMAPINFO bmi; - FXSYS_memset(&bmi, 0, sizeof bmi); - bmi.bmiHeader.biSize = sizeof bmi.bmiHeader; - bmi.bmiHeader.biBitCount = pBitmap->GetBPP(); - bmi.bmiHeader.biHeight = -height; - bmi.bmiHeader.biPlanes = 1; - bmi.bmiHeader.biWidth = width; - if (!CFX_GEModule::Get()->GetCodecModule() || - !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { - pIccTransform = NULL; - } - if (pBitmap->GetBPP() > 8 && !pBitmap->IsCmykImage() && !pIccTransform) { - ret = ::GetDIBits(hDCMemory, hbmp, 0, height, pBitmap->GetBuffer(), &bmi, - DIB_RGB_COLORS) == height; - } else { - CFX_DIBitmap bitmap; - if (bitmap.Create(width, height, FXDIB_Rgb)) { - bmi.bmiHeader.biBitCount = 24; - ::GetDIBits(hDCMemory, hbmp, 0, height, bitmap.GetBuffer(), &bmi, - DIB_RGB_COLORS); - ret = pBitmap->TransferBitmap(0, 0, width, height, &bitmap, 0, 0, - pIccTransform); - } else { - ret = FALSE; - } - } - if (pBitmap->HasAlpha() && ret) { - pBitmap->LoadChannel(FXDIB_Alpha, 0xff); - } - DeleteObject(hbmp); - DeleteObject(hDCMemory); - return ret; -} -FX_BOOL CGdiDisplayDriver::SetDIBits(const CFX_DIBSource* pSource, - FX_DWORD color, - const FX_RECT* pSrcRect, - int left, - int top, - int blend_type, - int alpha_flag, - void* pIccTransform) { - ASSERT(blend_type == FXDIB_BLEND_NORMAL); - if (pSource->IsAlphaMask()) { - int width = pSource->GetWidth(), height = pSource->GetHeight(); - int alpha = FXGETFLAG_COLORTYPE(alpha_flag) - ? FXGETFLAG_ALPHA_FILL(alpha_flag) - : FXARGB_A(color); - if (pSource->GetBPP() != 1 || alpha != 255) { - CFX_DIBitmap background; - if (!background.Create(width, height, FXDIB_Rgb32) || - !GetDIBits(&background, left, top, NULL) || - !background.CompositeMask(0, 0, width, height, pSource, color, 0, 0, - FXDIB_BLEND_NORMAL, NULL, FALSE, alpha_flag, - pIccTransform)) { - return FALSE; - } - FX_RECT src_rect(0, 0, width, height); - return SetDIBits(&background, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL, - 0, NULL); - } - FX_RECT clip_rect(left, top, left + pSrcRect->Width(), - top + pSrcRect->Height()); - return StretchDIBits(pSource, color, left - pSrcRect->left, - top - pSrcRect->top, width, height, &clip_rect, 0, - alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL); - } - int width = pSrcRect->Width(), height = pSrcRect->Height(); - if (pSource->HasAlpha()) { - CFX_DIBitmap bitmap; - if (!bitmap.Create(width, height, FXDIB_Rgb) || - !GetDIBits(&bitmap, left, top, NULL) || - !bitmap.CompositeBitmap(0, 0, width, height, pSource, pSrcRect->left, - pSrcRect->top, FXDIB_BLEND_NORMAL, NULL, FALSE, - pIccTransform)) { - return FALSE; - } - FX_RECT src_rect(0, 0, width, height); - return SetDIBits(&bitmap, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL, 0, - NULL); - } - CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp; - if (pBitmap) { - return GDI_SetDIBits(pBitmap, pSrcRect, left, top, pIccTransform); - } - return FALSE; -} -FX_BOOL CGdiDisplayDriver::UseFoxitStretchEngine(const CFX_DIBSource* pSource, - FX_DWORD color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - int render_flags, - int alpha_flag, - void* pIccTransform, - int blend_type) { - FX_RECT bitmap_clip = *pClipRect; - if (dest_width < 0) { - dest_left += dest_width; - } - if (dest_height < 0) { - dest_top += dest_height; - } - bitmap_clip.Offset(-dest_left, -dest_top); - CFX_DIBitmap* pStretched = - pSource->StretchTo(dest_width, dest_height, render_flags, &bitmap_clip); - if (!pStretched) { - return TRUE; - } - FX_RECT src_rect(0, 0, pStretched->GetWidth(), pStretched->GetHeight()); - FX_BOOL ret = - SetDIBits(pStretched, color, &src_rect, pClipRect->left, pClipRect->top, - FXDIB_BLEND_NORMAL, alpha_flag, pIccTransform); - delete pStretched; - return ret; -} -FX_BOOL CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource, - FX_DWORD color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - FX_DWORD flags, - int alpha_flag, - void* pIccTransform, - int blend_type) { - ASSERT(pSource && pClipRect); - if (flags || dest_width > 10000 || dest_width < -10000 || - dest_height > 10000 || dest_height < -10000) { - return UseFoxitStretchEngine(pSource, color, dest_left, dest_top, - dest_width, dest_height, pClipRect, flags, - alpha_flag, pIccTransform, blend_type); - } - if (pSource->IsAlphaMask()) { - FX_RECT image_rect; - image_rect.left = dest_width > 0 ? dest_left : dest_left + dest_width; - image_rect.right = dest_width > 0 ? dest_left + dest_width : dest_left; - image_rect.top = dest_height > 0 ? dest_top : dest_top + dest_height; - image_rect.bottom = dest_height > 0 ? dest_top + dest_height : dest_top; - FX_RECT clip_rect = image_rect; - clip_rect.Intersect(*pClipRect); - clip_rect.Offset(-image_rect.left, -image_rect.top); - int clip_width = clip_rect.Width(), clip_height = clip_rect.Height(); - CFX_DIBitmap* pStretched = - pSource->StretchTo(dest_width, dest_height, flags, &clip_rect); - if (!pStretched) { - return TRUE; - } - CFX_DIBitmap background; - if (!background.Create(clip_width, clip_height, FXDIB_Rgb32) || - !GetDIBits(&background, image_rect.left + clip_rect.left, - image_rect.top + clip_rect.top, NULL) || - !background.CompositeMask(0, 0, clip_width, clip_height, pStretched, - color, 0, 0, FXDIB_BLEND_NORMAL, NULL, FALSE, - alpha_flag, pIccTransform)) { - delete pStretched; - return FALSE; - } - FX_RECT src_rect(0, 0, clip_width, clip_height); - FX_BOOL ret = - SetDIBits(&background, 0, &src_rect, image_rect.left + clip_rect.left, - image_rect.top + clip_rect.top, FXDIB_BLEND_NORMAL, 0, NULL); - delete pStretched; - return ret; - } - if (pSource->HasAlpha()) { - CWin32Platform* pPlatform = - (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); - if (pPlatform->m_GdiplusExt.IsAvailable() && !pIccTransform && - !pSource->IsCmykImage()) { - CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp; - if (!pBitmap) { - return FALSE; - } - return pPlatform->m_GdiplusExt.StretchDIBits( - m_hDC, pBitmap, dest_left, dest_top, dest_width, dest_height, - pClipRect, flags); - } - return UseFoxitStretchEngine(pSource, color, dest_left, dest_top, - dest_width, dest_height, pClipRect, flags, - alpha_flag, pIccTransform, blend_type); - } - CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp; - if (pBitmap) { - return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width, - dest_height, flags, pIccTransform); - } - return FALSE; -} -#define GET_PS_FEATURESETTING 4121 -#define FEATURESETTING_PSLEVEL 2 -int GetPSLevel(HDC hDC) { - int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY); - if (device_type != DT_RASPRINTER) { - return 0; - } - FX_DWORD esc = GET_PS_FEATURESETTING; - if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL)) { - int param = FEATURESETTING_PSLEVEL; - if (ExtEscape(hDC, GET_PS_FEATURESETTING, sizeof(int), (char*)¶m, - sizeof(int), (char*)¶m) > 0) { - return param; - } - } - esc = POSTSCRIPT_IDENTIFY; - if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL) == 0) { - esc = POSTSCRIPT_DATA; - if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL)) { - return 2; - } - return 0; - } - esc = PSIDENT_GDICENTRIC; - if (ExtEscape(hDC, POSTSCRIPT_IDENTIFY, sizeof(FX_DWORD), (char*)&esc, 0, - NULL) <= 0) { - return 2; - } - esc = GET_PS_FEATURESETTING; - if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL)) { - int param = FEATURESETTING_PSLEVEL; - if (ExtEscape(hDC, GET_PS_FEATURESETTING, sizeof(int), (char*)¶m, - sizeof(int), (char*)¶m) > 0) { - return param; - } - } - return 2; -} -int CFX_WindowsDevice::m_psLevel = 2; -CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC, - FX_BOOL bCmykOutput, - FX_BOOL bForcePSOutput, - int psLevel) { - m_bForcePSOutput = bForcePSOutput; - m_psLevel = psLevel; - if (bForcePSOutput) { - IFX_RenderDeviceDriver* pDriver = new CPSPrinterDriver; - ((CPSPrinterDriver*)pDriver)->Init(hDC, psLevel, bCmykOutput); - SetDeviceDriver(pDriver); - return; - } - SetDeviceDriver(CreateDriver(hDC, bCmykOutput)); -} -HDC CFX_WindowsDevice::GetDC() const { - IFX_RenderDeviceDriver* pRDD = GetDeviceDriver(); - if (!pRDD) { - return NULL; - } - return (HDC)pRDD->GetPlatformSurface(); -} -IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC, - FX_BOOL bCmykOutput) { - int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY); - int obj_type = ::GetObjectType(hDC); - int device_class; - if (device_type == DT_RASPRINTER || device_type == DT_PLOTTER || - obj_type == OBJ_ENHMETADC) { - device_class = FXDC_PRINTER; - } else { - device_class = FXDC_DISPLAY; - } - if (device_class == FXDC_PRINTER) { - return new CGdiPrinterDriver(hDC); - } - return new CGdiDisplayDriver(hDC); -} -CFX_WinBitmapDevice::CFX_WinBitmapDevice(int width, - int height, - FXDIB_Format format) { - BITMAPINFOHEADER bmih; - FXSYS_memset(&bmih, 0, sizeof(BITMAPINFOHEADER)); - bmih.biSize = sizeof(BITMAPINFOHEADER); - bmih.biBitCount = format & 0xff; - bmih.biHeight = -height; - bmih.biPlanes = 1; - bmih.biWidth = width; - uint8_t* pBuffer; - m_hBitmap = CreateDIBSection(NULL, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, - (void**)&pBuffer, NULL, 0); - if (!m_hBitmap) { - return; - } - CFX_DIBitmap* pBitmap = new CFX_DIBitmap; - pBitmap->Create(width, height, format, pBuffer); - SetBitmap(pBitmap); - m_hDC = ::CreateCompatibleDC(NULL); - m_hOldBitmap = (HBITMAP)SelectObject(m_hDC, m_hBitmap); - IFX_RenderDeviceDriver* pDriver = new CGdiDisplayDriver(m_hDC); - SetDeviceDriver(pDriver); -} -CFX_WinBitmapDevice::~CFX_WinBitmapDevice() { - if (m_hDC) { - SelectObject(m_hDC, m_hOldBitmap); - DeleteDC(m_hDC); - } - if (m_hBitmap) { - DeleteObject(m_hBitmap); - } - delete GetBitmap(); -} - -#endif // _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_ |