diff options
Diffstat (limited to 'core/src/fxge/win32/fx_win32_device.cpp')
| -rw-r--r-- | core/src/fxge/win32/fx_win32_device.cpp | 1200 |
1 files changed, 1200 insertions, 0 deletions
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 <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
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