| // 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 "../../../include/fxge/fx_ge_win32.h" | |
| #include <crtdbg.h> | |
| #include "../agg/include/fxfx_agg_clip_liang_barsky.h" | |
| #include "dwrite_int.h" | |
| #include "win32_int.h" | |
| #include "../ge/text_int.h" | |
| #include "../dib/dib_int.h" | |
| #include "../agg/include/fx_agg_driver.h" | |
| #include "../../../include/fxge/fx_freetype.h" | |
| #include "../../../include/fxcodec/fx_codec.h" | |
| class CWin32FontInfo : public IFX_SystemFontInfo | |
| { | |
| public: | |
| CWin32FontInfo(); | |
| ~CWin32FontInfo(); | |
| virtual void Release(); | |
| virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper); | |
| virtual void* MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact); | |
| virtual void* GetFont(FX_LPCSTR face) | |
| { | |
| return NULL; | |
| } | |
| virtual FX_DWORD GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffer, FX_DWORD size); | |
| virtual void DeleteFont(void* hFont); | |
| virtual FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name); | |
| virtual FX_BOOL GetFontCharset(void* hFont, int& charset); | |
| 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; | |
| }; | |
| CWin32FontInfo::CWin32FontInfo() | |
| { | |
| m_hDC = CreateCompatibleDC(NULL); | |
| } | |
| CWin32FontInfo::~CWin32FontInfo() | |
| { | |
| m_pMapper = NULL; | |
| } | |
| void CWin32FontInfo::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 CWin32FontInfo::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, (FX_BYTE*)(&lVersion), sizeof(FX_DWORD)); | |
| lVersion = (((FX_DWORD)(FX_BYTE)(lVersion)) << 24) | ((FX_DWORD)((FX_BYTE)(lVersion >> 8))) << 16 | | |
| ((FX_DWORD)((FX_BYTE)(lVersion >> 16))) << 8 | ((FX_BYTE)(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 CWin32FontInfo::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, (FX_BYTE*)(&lVersion), sizeof(FX_DWORD)); | |
| lVersion = (((FX_DWORD)(FX_BYTE)(lVersion)) << 24) | ((FX_DWORD)((FX_BYTE)(lVersion >> 8))) << 16 | | |
| ((FX_DWORD)((FX_BYTE)(lVersion >> 16))) << 8 | ((FX_BYTE)(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 CWin32FontInfo::AddInstalledFont(const LOGFONTA *plf, FX_DWORD FontType) | |
| { | |
| CFX_ByteString name(plf->lfFaceName, -1); | |
| 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 | |
| ) | |
| { | |
| CWin32FontInfo* pFontInfo = (CWin32FontInfo*)lParam; | |
| if (pFontInfo->m_pMapper->GetFontEnumerator()) { | |
| pFontInfo->m_pMapper->GetFontEnumerator()->HitFont(); | |
| } | |
| pFontInfo->AddInstalledFont(plf, FontType); | |
| return 1; | |
| } | |
| FX_BOOL CWin32FontInfo::EnumFontList(CFX_FontMapper* pMapper) | |
| { | |
| m_pMapper = pMapper; | |
| LOGFONTA lf; | |
| FXSYS_memset32(&lf, 0, sizeof(LOGFONTA)); | |
| lf.lfCharSet = DEFAULT_CHARSET; | |
| lf.lfFaceName[0] = 0; | |
| lf.lfPitchAndFamily = 0; | |
| EnumFontFamiliesExA(m_hDC, &lf, (FONTENUMPROCA)FontEnumProc, (FX_UINTPTR)this, 0); | |
| if (pMapper->GetFontEnumerator()) { | |
| pMapper->GetFontEnumerator()->Finish(); | |
| } | |
| return TRUE; | |
| } | |
| static const struct { | |
| FX_LPCSTR m_pFaceName; | |
| FX_LPCSTR m_pVariantName; | |
| } | |
| VariantNames[] = { | |
| {"DFKai-SB", "\x19\x6A\x77\x69\xD4\x9A"}, | |
| }; | |
| static const struct { | |
| FX_LPCSTR m_pName; | |
| FX_LPCSTR 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 CWin32FontInfo::FindFont(const CFX_ByteString& name) | |
| { | |
| if (m_pMapper == NULL) { | |
| return name; | |
| } | |
| int nFonts = m_pMapper->m_InstalledTTFonts.GetSize(); | |
| 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(); | |
| } | |
| struct _FontNameMap { | |
| FX_LPCSTR m_pSubFontName; | |
| FX_LPCSTR m_pSrcFontName; | |
| }; | |
| const _FontNameMap g_JpFontNameMap[] = { | |
| {"MS Mincho", "Heiseimin-W3"}, | |
| {"MS Gothic", "Jun101-Light"}, | |
| }; | |
| const _FontNameMap g_GbFontNameMap[1]; | |
| extern "C" { | |
| static int compareString(const void* key, const void* element) | |
| { | |
| return FXSYS_stricmp((FX_LPCSTR)key, ((_FontNameMap*)element)->m_pSrcFontName); | |
| } | |
| } | |
| FX_BOOL _GetSubFontName(CFX_ByteString& name, int lang) | |
| { | |
| int size = sizeof g_JpFontNameMap; | |
| void* pFontnameMap = (void*)g_JpFontNameMap; | |
| if (lang == 1) { | |
| size = sizeof g_GbFontNameMap; | |
| pFontnameMap = (void*)g_GbFontNameMap; | |
| } else if (lang == 2) { | |
| size = 0; | |
| } | |
| _FontNameMap* found = (_FontNameMap*)FXSYS_bsearch((FX_LPCSTR)name, pFontnameMap, | |
| size / sizeof (_FontNameMap), sizeof (_FontNameMap), compareString); | |
| if (found == NULL) { | |
| return FALSE; | |
| } | |
| name = found->m_pSubFontName; | |
| return TRUE; | |
| } | |
| void CWin32FontInfo::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 CWin32FontInfo::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; | |
| } else 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, 0)) { | |
| return; | |
| } | |
| if (!(picth_family & FF_ROMAN) && weight > 400) { | |
| face = "MS PGothic"; | |
| } else { | |
| face = "MS PMincho"; | |
| } | |
| } | |
| void* CWin32FontInfo::MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR cstr_face, FX_BOOL& bExact) | |
| { | |
| 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; | |
| bExact = 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); | |
| int ret = ::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); | |
| CFX_WideString wsName = CFX_WideString::FromUTF16LE((const unsigned short*)VariantNames[i].m_pVariantName); | |
| 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 CWin32FontInfo::DeleteFont(void* hFont) | |
| { | |
| ::DeleteObject(hFont); | |
| } | |
| FX_DWORD CWin32FontInfo::GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE 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 CWin32FontInfo::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 CWin32FontInfo::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; | |
| } | |
| #ifndef _FPDFAPI_MINI_ | |
| IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() | |
| { | |
| return FX_NEW CWin32FontInfo; | |
| } | |
| #endif | |
| void CFX_GEModule::InitPlatform() | |
| { | |
| CWin32Platform* pPlatformData = FX_NEW CWin32Platform; | |
| if (!pPlatformData) { | |
| return; | |
| } | |
| OSVERSIONINFO ver; | |
| ver.dwOSVersionInfoSize = sizeof(ver); | |
| GetVersionEx(&ver); | |
| pPlatformData->m_bHalfTone = ver.dwMajorVersion >= 5; | |
| pPlatformData->m_GdiplusExt.Load(); | |
| m_pPlatformData = pPlatformData; | |
| m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault()); | |
| } | |
| void CFX_GEModule::DestroyPlatform() | |
| { | |
| if (m_pPlatformData) { | |
| 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; | |
| } | |
| FX_LPVOID CGdiDeviceDriver::GetClipRgn() | |
| { | |
| HRGN hClipRgn = CreateRectRgn(0, 0, 1, 1); | |
| if (::GetClipRgn(m_hDC, hClipRgn) == 0) { | |
| DeleteObject(hClipRgn); | |
| hClipRgn = NULL; | |
| } | |
| return (FX_LPVOID)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 == NULL) { | |
| return FALSE; | |
| } | |
| if ((pBitmap->IsCmykImage() || pIccTransform) && | |
| !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) { | |
| return FALSE; | |
| } | |
| int width = pSrcRect->Width(), height = pSrcRect->Height(); | |
| int pitch = pBitmap->GetPitch(); | |
| LPBYTE pBuffer = pBitmap->GetBuffer(); | |
| CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); | |
| ((BITMAPINFOHEADER*)(FX_LPCSTR)info)->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*)(FX_LPCSTR)info, 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(); | |
| int pitch = pBitmap->GetPitch(); | |
| 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*)(FX_LPCSTR)info, 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 == NULL) { | |
| return FALSE; | |
| } | |
| if ((pBitmap->IsCmykImage() || pIccTransform) && | |
| !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) { | |
| return FALSE; | |
| } | |
| CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); | |
| if (abs(dest_width) * abs(dest_height) < 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 && (pBitmap->GetWidth() * pBitmap->GetHeight() > 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*)(FX_LPCSTR)toStrechBitmapInfo, 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 == NULL) { | |
| 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_memset32(&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; | |
| ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, | |
| 0, 0, width, height, pBitmap->GetBuffer(), (BITMAPINFO*)&bmi, DIB_RGB_COLORS, SRCAND); | |
| return TRUE; | |
| } | |
| BOOL CGdiDeviceDriver::GetClipBox(FX_RECT* pRect) | |
| { | |
| return ::GetClipBox(m_hDC, (RECT*)pRect); | |
| } | |
| FX_BOOL CGdiDeviceDriver::SetClipRgn(FX_LPVOID hRgn) | |
| { | |
| ::SelectClipRgn(m_hDC, (HRGN)hRgn); | |
| return TRUE; | |
| } | |
| static HPEN _CreatePen(const CFX_GraphStateData* pGraphState, const CFX_AffineMatrix* 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); | |
| if (!pDash) { | |
| return NULL; | |
| } | |
| 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); | |
| if (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_AffineMatrix* 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_AffineMatrix* 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_AffineMatrix* 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 == NULL || 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_AffineMatrix* 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_AffineMatrix* 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(FX_LPVOID 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_memset32(&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 == NULL) { | |
| 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; | |
| } | |
| } | |
| #ifndef _FPDFAPI_MINI_ | |
| if (pBitmap->HasAlpha() && ret) { | |
| pBitmap->LoadChannel(FXDIB_Alpha, 0xff); | |
| } | |
| #endif | |
| 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); | |
| FX_BOOL bGDI = pSource->GetBPP() == 1 && alpha == 255; | |
| if (!bGDI) { | |
| 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); | |
| } else { | |
| 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 == NULL) { | |
| 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 != NULL && pClipRect != NULL); | |
| 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 == NULL) { | |
| 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; | |
| } else { | |
| if (pSource->HasAlpha()) { | |
| CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); | |
| if (pPlatform->m_GdiplusExt.IsAvailable() && pIccTransform == NULL && !pSource->IsCmykImage()) { | |
| CFX_DIBExtractor temp(pSource); | |
| CFX_DIBitmap* pBitmap = temp; | |
| if (pBitmap == NULL) { | |
| 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 = FX_NEW CPSPrinterDriver; | |
| if (!pDriver) { | |
| return; | |
| } | |
| ((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; | |
| } | |
| return FX_NEW CGdiDisplayDriver(hDC); | |
| } | |
| CFX_WinBitmapDevice::CFX_WinBitmapDevice(int width, int height, FXDIB_Format format) | |
| { | |
| BITMAPINFOHEADER bmih; | |
| FXSYS_memset32(&bmih, 0, sizeof (BITMAPINFOHEADER)); | |
| bmih.biSize = sizeof(BITMAPINFOHEADER); | |
| bmih.biBitCount = format & 0xff; | |
| bmih.biHeight = -height; | |
| bmih.biPlanes = 1; | |
| bmih.biWidth = width; | |
| FX_LPBYTE pBuffer; | |
| m_hBitmap = CreateDIBSection(NULL, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, (FX_LPVOID*)&pBuffer, NULL, 0); | |
| if (m_hBitmap == NULL) { | |
| return; | |
| } | |
| CFX_DIBitmap* pBitmap = FX_NEW CFX_DIBitmap; | |
| if (!pBitmap) { | |
| return; | |
| } | |
| pBitmap->Create(width, height, format, pBuffer); | |
| SetBitmap(pBitmap); | |
| m_hDC = ::CreateCompatibleDC(NULL); | |
| m_hOldBitmap = (HBITMAP)SelectObject(m_hDC, m_hBitmap); | |
| IFX_RenderDeviceDriver* pDriver = FX_NEW CGdiDisplayDriver(m_hDC); | |
| if (!pDriver) { | |
| return; | |
| } | |
| 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 |