From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- core/src/fxge/win32/fx_win32_device.cpp | 1200 +++++++++++++++++++++++++++++++ 1 file changed, 1200 insertions(+) create mode 100644 core/src/fxge/win32/fx_win32_device.cpp (limited to 'core/src/fxge/win32/fx_win32_device.cpp') diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp new file mode 100644 index 0000000000..e3f5ae0609 --- /dev/null +++ b/core/src/fxge/win32/fx_win32_device.cpp @@ -0,0 +1,1200 @@ +// 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 +#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 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(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 -- cgit v1.2.3