1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "../../../include/fxge/fx_ge.h" 8 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_ 9 #include "../../../include/fxge/fx_ge_win32.h" 10 #include <crtdbg.h> 11 #include "../agg/include/fxfx_agg_clip_liang_barsky.h" 12 #include "dwrite_int.h" 13 #include "win32_int.h" 14 #include "../ge/text_int.h" 15 #include "../dib/dib_int.h" 16 #include "../agg/include/fx_agg_driver.h" 17 #include "../../../include/fxge/fx_freetype.h" 18 #include "../../../include/fxcodec/fx_codec.h" 19 class CWin32FontInfo FX_FINAL : public IFX_SystemFontInfo 20 { 21 public: 22 CWin32FontInfo(); 23 ~CWin32FontInfo(); 24 virtual void Release(); 25 virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper); 26 virtual void* MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact); 27 virtual void* GetFont(FX_LPCSTR face) 28 { 29 return NULL; 30 } 31 virtual FX_DWORD GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffer, FX_DWORD size); 32 virtual void DeleteFont(void* hFont); 33 virtual FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name); 34 virtual FX_BOOL GetFontCharset(void* hFont, int& charset); 35 FX_BOOL IsOpenTypeFromDiv(const LOGFONTA *plf); 36 FX_BOOL IsSupportFontFormDiv(const LOGFONTA* plf); 37 void AddInstalledFont(const LOGFONTA *plf, FX_DWORD FontType); 38 void GetGBPreference(CFX_ByteString& face, int weight, int picth_family); 39 void GetJapanesePreference(CFX_ByteString& face, int weight, int picth_family); 40 CFX_ByteString FindFont(const CFX_ByteString& name); 41 HDC m_hDC; 42 CFX_FontMapper* m_pMapper; 43 CFX_ByteString m_LastFamily; 44 CFX_ByteString m_KaiTi, m_FangSong; 45 }; 46 CWin32FontInfo::CWin32FontInfo() 47 { 48 m_hDC = CreateCompatibleDC(NULL); 49 } 50 CWin32FontInfo::~CWin32FontInfo() 51 { 52 m_pMapper = NULL; 53 } 54 void CWin32FontInfo::Release() 55 { 56 DeleteDC(m_hDC); 57 delete this; 58 } 59 #define TT_MAKE_TAG(x1, x2, x3, x4) (((FX_DWORD)x1<<24)|((FX_DWORD)x2<<16)|((FX_DWORD)x3<<8)|(FX_DWORD)x4) 60 FX_BOOL CWin32FontInfo::IsOpenTypeFromDiv(const LOGFONTA *plf) 61 { 62 HFONT hFont = CreateFontIndirectA(plf); 63 FX_BOOL ret = FALSE; 64 FX_DWORD font_size = GetFontData(hFont, 0, NULL, 0); 65 if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) { 66 FX_DWORD lVersion = 0; 67 GetFontData(hFont, 0, (FX_BYTE*)(&lVersion), sizeof(FX_DWORD)); 68 lVersion = (((FX_DWORD)(FX_BYTE)(lVersion)) << 24) | ((FX_DWORD)((FX_BYTE)(lVersion >> 8))) << 16 | 69 ((FX_DWORD)((FX_BYTE)(lVersion >> 16))) << 8 | ((FX_BYTE)(lVersion >> 24)); 70 if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') || 71 lVersion == 0x00010000 || 72 lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') || 73 lVersion == TT_MAKE_TAG('t', 'r', 'u', 'e') || 74 lVersion == 0x00020000) { 75 ret = TRUE; 76 } 77 } 78 DeleteFont(hFont); 79 return ret; 80 } 81 FX_BOOL CWin32FontInfo::IsSupportFontFormDiv(const LOGFONTA* plf) 82 { 83 HFONT hFont = CreateFontIndirectA(plf); 84 FX_BOOL ret = FALSE; 85 FX_DWORD font_size = GetFontData(hFont, 0, NULL, 0); 86 if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) { 87 FX_DWORD lVersion = 0; 88 GetFontData(hFont, 0, (FX_BYTE*)(&lVersion), sizeof(FX_DWORD)); 89 lVersion = (((FX_DWORD)(FX_BYTE)(lVersion)) << 24) | ((FX_DWORD)((FX_BYTE)(lVersion >> 8))) << 16 | 90 ((FX_DWORD)((FX_BYTE)(lVersion >> 16))) << 8 | ((FX_BYTE)(lVersion >> 24)); 91 if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') || 92 lVersion == 0x00010000 || 93 lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') || 94 lVersion == TT_MAKE_TAG('t', 'r', 'u', 'e') || 95 lVersion == 0x00020000) { 96 ret = TRUE; 97 } else if ((lVersion & 0xFFFF0000) == TT_MAKE_TAG(0x80, 0x01, 0x00, 0x00) || 98 (lVersion & 0xFFFF0000) == TT_MAKE_TAG('%', '!', 0, 0)) { 99 ret = TRUE; 100 } 101 } 102 DeleteFont(hFont); 103 return ret; 104 } 105 void CWin32FontInfo::AddInstalledFont(const LOGFONTA *plf, FX_DWORD FontType) 106 { 107 CFX_ByteString name(plf->lfFaceName, -1); 108 if (name[0] == '@') { 109 return; 110 } 111 if (name == m_LastFamily) { 112 m_pMapper->AddInstalledFont(name, plf->lfCharSet); 113 return; 114 } 115 if (!(FontType & TRUETYPE_FONTTYPE) && !(FontType & DEVICE_FONTTYPE)) { 116 return; 117 } 118 if (!(FontType & TRUETYPE_FONTTYPE)) { 119 if (!IsSupportFontFormDiv(plf)) { 120 return; 121 } 122 } 123 m_pMapper->AddInstalledFont(name, plf->lfCharSet); 124 m_LastFamily = name; 125 } 126 static int CALLBACK FontEnumProc( 127 const LOGFONTA *plf, 128 const TEXTMETRICA *lpntme, 129 FX_DWORD FontType, 130 LPARAM lParam 131 ) 132 { 133 CWin32FontInfo* pFontInfo = (CWin32FontInfo*)lParam; 134 if (pFontInfo->m_pMapper->GetFontEnumerator()) { 135 pFontInfo->m_pMapper->GetFontEnumerator()->HitFont(); 136 } 137 pFontInfo->AddInstalledFont(plf, FontType); 138 return 1; 139 } 140 FX_BOOL CWin32FontInfo::EnumFontList(CFX_FontMapper* pMapper) 141 { 142 m_pMapper = pMapper; 143 LOGFONTA lf; 144 FXSYS_memset32(&lf, 0, sizeof(LOGFONTA)); 145 lf.lfCharSet = DEFAULT_CHARSET; 146 lf.lfFaceName[0] = 0; 147 lf.lfPitchAndFamily = 0; 148 EnumFontFamiliesExA(m_hDC, &lf, (FONTENUMPROCA)FontEnumProc, (FX_UINTPTR)this, 0); 149 if (pMapper->GetFontEnumerator()) { 150 pMapper->GetFontEnumerator()->Finish(); 151 } 152 return TRUE; 153 } 154 static const struct { 155 FX_LPCSTR m_pFaceName; 156 FX_LPCSTR m_pVariantName; 157 } 158 VariantNames[] = { 159 {"DFKai-SB", "\x19\x6A\x77\x69\xD4\x9A"}, 160 }; 161 static const struct { 162 FX_LPCSTR m_pName; 163 FX_LPCSTR m_pWinName; 164 FX_BOOL m_bBold; 165 FX_BOOL m_bItalic; 166 } 167 Base14Substs[] = { 168 {"Courier", "Courier New", FALSE, FALSE}, 169 {"Courier-Bold", "Courier New", TRUE, FALSE}, 170 {"Courier-BoldOblique", "Courier New", TRUE, TRUE}, 171 {"Courier-Oblique", "Courier New", FALSE, TRUE}, 172 {"Helvetica", "Arial", FALSE, FALSE}, 173 {"Helvetica-Bold", "Arial", TRUE, FALSE}, 174 {"Helvetica-BoldOblique", "Arial", TRUE, TRUE}, 175 {"Helvetica-Oblique", "Arial", FALSE, TRUE}, 176 {"Times-Roman", "Times New Roman", FALSE, FALSE}, 177 {"Times-Bold", "Times New Roman", TRUE, FALSE}, 178 {"Times-BoldItalic", "Times New Roman", TRUE, TRUE}, 179 {"Times-Italic", "Times New Roman", FALSE, TRUE}, 180 }; 181 CFX_ByteString CWin32FontInfo::FindFont(const CFX_ByteString& name) 182 { 183 if (m_pMapper == NULL) { 184 return name; 185 } 186 int nFonts = m_pMapper->m_InstalledTTFonts.GetSize(); 187 for (int i = 0; i < nFonts; i ++) { 188 CFX_ByteString thisname = m_pMapper->m_InstalledTTFonts[i]; 189 if (thisname[0] == ' ') { 190 if (thisname.Mid(1, name.GetLength()) == name) { 191 return m_pMapper->m_InstalledTTFonts[i + 1]; 192 } 193 } else if (thisname.Left(name.GetLength()) == name) { 194 return m_pMapper->m_InstalledTTFonts[i]; 195 } 196 } 197 return CFX_ByteString(); 198 } 199 struct _FontNameMap { 200 FX_LPCSTR m_pSubFontName; 201 FX_LPCSTR m_pSrcFontName; 202 }; 203 const _FontNameMap g_JpFontNameMap[] = { 204 {"MS Mincho", "Heiseimin-W3"}, 205 {"MS Gothic", "Jun101-Light"}, 206 }; 207 extern "C" { 208 static int compareString(const void* key, const void* element) 209 { 210 return FXSYS_stricmp((FX_LPCSTR)key, ((_FontNameMap*)element)->m_pSrcFontName); 211 } 212 } 213 FX_BOOL _GetSubFontName(CFX_ByteString& name) 214 { 215 int size = sizeof g_JpFontNameMap; 216 void* pFontnameMap = (void*)g_JpFontNameMap; 217 _FontNameMap* found = (_FontNameMap*)FXSYS_bsearch(name.c_str(), pFontnameMap, 218 size / sizeof (_FontNameMap), sizeof (_FontNameMap), compareString); 219 if (found == NULL) { 220 return FALSE; 221 } 222 name = found->m_pSubFontName; 223 return TRUE; 224 } 225 void CWin32FontInfo::GetGBPreference(CFX_ByteString& face, int weight, int picth_family) 226 { 227 if (face.Find("KaiTi") >= 0 || face.Find("\xbf\xac") >= 0) { 228 if (m_KaiTi.IsEmpty()) { 229 m_KaiTi = FindFont("KaiTi"); 230 if (m_KaiTi.IsEmpty()) { 231 m_KaiTi = "SimSun"; 232 } 233 } 234 face = m_KaiTi; 235 } else if (face.Find("FangSong") >= 0 || face.Find("\xb7\xc2\xcb\xce") >= 0) { 236 if (m_FangSong.IsEmpty()) { 237 m_FangSong = FindFont("FangSong"); 238 if (m_FangSong.IsEmpty()) { 239 m_FangSong = "SimSun"; 240 } 241 } 242 face = m_FangSong; 243 } else if (face.Find("SimSun") >= 0 || face.Find("\xcb\xce") >= 0) { 244 face = "SimSun"; 245 } else if (face.Find("SimHei") >= 0 || face.Find("\xba\xda") >= 0) { 246 face = "SimHei"; 247 } else if (!(picth_family & FF_ROMAN) && weight > 550) { 248 face = "SimHei"; 249 } else { 250 face = "SimSun"; 251 } 252 } 253 void CWin32FontInfo::GetJapanesePreference(CFX_ByteString& face, int weight, int picth_family) 254 { 255 if (face.Find("Gothic") >= 0 || face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) { 256 if (face.Find("PGothic") >= 0 || face.Find("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) { 257 face = "MS PGothic"; 258 } else if (face.Find("UI Gothic") >= 0) { 259 face = "MS UI Gothic"; 260 } else { 261 if (face.Find("HGSGothicM") >= 0 || face.Find("HGMaruGothicMPRO") >= 0) { 262 face = "MS PGothic"; 263 } else { 264 face = "MS Gothic"; 265 } 266 } 267 return; 268 } else if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) { 269 if (face.Find("PMincho") >= 0 || face.Find("\x82\x6f\x96\xbe\x92\xa9") >= 0) { 270 face = "MS PMincho"; 271 } else { 272 face = "MS Mincho"; 273 } 274 return; 275 } 276 if (_GetSubFontName(face)) { 277 return; 278 } 279 if (!(picth_family & FF_ROMAN) && weight > 400) { 280 face = "MS PGothic"; 281 } else { 282 face = "MS PMincho"; 283 } 284 } 285 void* CWin32FontInfo::MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR cstr_face, FX_BOOL& bExact) 286 { 287 CFX_ByteString face = cstr_face; 288 int iBaseFont; 289 for (iBaseFont = 0; iBaseFont < 12; iBaseFont ++) 290 if (face == CFX_ByteStringC(Base14Substs[iBaseFont].m_pName)) { 291 face = Base14Substs[iBaseFont].m_pWinName; 292 weight = Base14Substs[iBaseFont].m_bBold ? FW_BOLD : FW_NORMAL; 293 bItalic = Base14Substs[iBaseFont].m_bItalic; 294 bExact = TRUE; 295 break; 296 } 297 if (charset == ANSI_CHARSET || charset == SYMBOL_CHARSET) { 298 charset = DEFAULT_CHARSET; 299 } 300 int subst_pitch_family = pitch_family; 301 switch (charset) { 302 case SHIFTJIS_CHARSET: 303 subst_pitch_family = FF_ROMAN; 304 break; 305 case CHINESEBIG5_CHARSET: 306 case HANGUL_CHARSET: 307 case GB2312_CHARSET: 308 subst_pitch_family = 0; 309 break; 310 } 311 HFONT hFont = ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset, OUT_TT_ONLY_PRECIS, 312 0, 0, subst_pitch_family, face); 313 char facebuf[100]; 314 HFONT hOldFont = (HFONT)::SelectObject(m_hDC, hFont); 315 int ret = ::GetTextFaceA(m_hDC, 100, facebuf); 316 ::SelectObject(m_hDC, hOldFont); 317 if (face.EqualNoCase(facebuf)) { 318 return hFont; 319 } 320 int iCount = sizeof(VariantNames) / sizeof(VariantNames[0]); 321 for (int i = 0; i < iCount; ++i) { 322 if (face == VariantNames[i].m_pFaceName) { 323 CFX_WideString wsFace = CFX_WideString::FromLocal(facebuf); 324 const unsigned short* pName = (const unsigned short*)VariantNames[i].m_pVariantName; 325 FX_STRSIZE len = CFX_WideString::WStringLength(pName); 326 CFX_WideString wsName = CFX_WideString::FromUTF16LE(pName, len); 327 if (wsFace == wsName) { 328 return hFont; 329 } 330 } 331 } 332 ::DeleteObject(hFont); 333 if (charset == DEFAULT_CHARSET) { 334 return NULL; 335 } 336 switch (charset) { 337 case SHIFTJIS_CHARSET: 338 GetJapanesePreference(face, weight, pitch_family); 339 break; 340 case GB2312_CHARSET: 341 GetGBPreference(face, weight, pitch_family); 342 break; 343 case HANGUL_CHARSET: 344 face = "Gulim"; 345 break; 346 case CHINESEBIG5_CHARSET: 347 if (face.Find("MSung") >= 0) { 348 face = "MingLiU"; 349 } else { 350 face = "PMingLiU"; 351 } 352 break; 353 } 354 hFont = ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset, OUT_TT_ONLY_PRECIS, 355 0, 0, subst_pitch_family, face); 356 return hFont; 357 } 358 void CWin32FontInfo::DeleteFont(void* hFont) 359 { 360 ::DeleteObject(hFont); 361 } 362 FX_DWORD CWin32FontInfo::GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffer, FX_DWORD size) 363 { 364 HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont); 365 table = FXDWORD_FROM_MSBFIRST(table); 366 size = ::GetFontData(m_hDC, table, 0, buffer, size); 367 ::SelectObject(m_hDC, hOldFont); 368 if (size == GDI_ERROR) { 369 return 0; 370 } 371 return size; 372 } 373 FX_BOOL CWin32FontInfo::GetFaceName(void* hFont, CFX_ByteString& name) 374 { 375 char facebuf[100]; 376 HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont); 377 int ret = ::GetTextFaceA(m_hDC, 100, facebuf); 378 ::SelectObject(m_hDC, hOldFont); 379 if (ret == 0) { 380 return FALSE; 381 } 382 name = facebuf; 383 return TRUE; 384 } 385 FX_BOOL CWin32FontInfo::GetFontCharset(void* hFont, int& charset) 386 { 387 TEXTMETRIC tm; 388 HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont); 389 ::GetTextMetrics(m_hDC, &tm); 390 ::SelectObject(m_hDC, hOldFont); 391 charset = tm.tmCharSet; 392 return TRUE; 393 } 394 IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault() 395 { 396 return new CWin32FontInfo; 397 } 398 void CFX_GEModule::InitPlatform() 399 { 400 CWin32Platform* pPlatformData = new CWin32Platform; 401 OSVERSIONINFO ver; 402 ver.dwOSVersionInfoSize = sizeof(ver); 403 GetVersionEx(&ver); 404 pPlatformData->m_bHalfTone = ver.dwMajorVersion >= 5; 405 pPlatformData->m_GdiplusExt.Load(); 406 m_pPlatformData = pPlatformData; 407 m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault()); 408 } 409 void CFX_GEModule::DestroyPlatform() 410 { 411 if (m_pPlatformData) { 412 delete (CWin32Platform*)m_pPlatformData; 413 } 414 m_pPlatformData = NULL; 415 } 416 CGdiDeviceDriver::CGdiDeviceDriver(HDC hDC, int device_class) 417 { 418 m_hDC = hDC; 419 m_DeviceClass = device_class; 420 CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); 421 SetStretchBltMode(hDC, pPlatform->m_bHalfTone ? HALFTONE : COLORONCOLOR); 422 if (GetObjectType(m_hDC) == OBJ_MEMDC) { 423 HBITMAP hBitmap = CreateBitmap(1, 1, 1, 1, NULL); 424 hBitmap = (HBITMAP)SelectObject(m_hDC, hBitmap); 425 BITMAP bitmap; 426 GetObject(hBitmap, sizeof bitmap, &bitmap); 427 m_nBitsPerPixel = bitmap.bmBitsPixel; 428 m_Width = bitmap.bmWidth; 429 m_Height = abs(bitmap.bmHeight); 430 hBitmap = (HBITMAP)SelectObject(m_hDC, hBitmap); 431 DeleteObject(hBitmap); 432 } else { 433 m_nBitsPerPixel = ::GetDeviceCaps(m_hDC, BITSPIXEL); 434 m_Width = ::GetDeviceCaps(m_hDC, HORZRES); 435 m_Height = ::GetDeviceCaps(m_hDC, VERTRES); 436 } 437 if (m_DeviceClass != FXDC_DISPLAY) { 438 m_RenderCaps = FXRC_BIT_MASK; 439 } else { 440 m_RenderCaps = FXRC_GET_BITS | FXRC_BIT_MASK; 441 } 442 } 443 int CGdiDeviceDriver::GetDeviceCaps(int caps_id) 444 { 445 switch (caps_id) { 446 case FXDC_DEVICE_CLASS: 447 return m_DeviceClass; 448 case FXDC_PIXEL_WIDTH: 449 return m_Width; 450 case FXDC_PIXEL_HEIGHT: 451 return m_Height; 452 case FXDC_BITS_PIXEL: 453 return m_nBitsPerPixel; 454 case FXDC_RENDER_CAPS: 455 return m_RenderCaps; 456 } 457 return 0; 458 } 459 FX_LPVOID CGdiDeviceDriver::GetClipRgn() 460 { 461 HRGN hClipRgn = CreateRectRgn(0, 0, 1, 1); 462 if (::GetClipRgn(m_hDC, hClipRgn) == 0) { 463 DeleteObject(hClipRgn); 464 hClipRgn = NULL; 465 } 466 return (FX_LPVOID)hClipRgn; 467 } 468 FX_BOOL CGdiDeviceDriver::GDI_SetDIBits(const CFX_DIBitmap* pBitmap1, const FX_RECT* pSrcRect, int left, int top, void* pIccTransform) 469 { 470 if (m_DeviceClass == FXDC_PRINTER) { 471 CFX_DIBitmap* pBitmap = pBitmap1->FlipImage(FALSE, TRUE); 472 if (pBitmap == NULL) { 473 return FALSE; 474 } 475 if ((pBitmap->IsCmykImage() || pIccTransform) && 476 !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) { 477 return FALSE; 478 } 479 int width = pSrcRect->Width(), height = pSrcRect->Height(); 480 int pitch = pBitmap->GetPitch(); 481 LPBYTE pBuffer = pBitmap->GetBuffer(); 482 CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); 483 ((BITMAPINFOHEADER*)info.c_str())->biHeight *= -1; 484 FX_RECT dst_rect(0, 0, width, height); 485 dst_rect.Intersect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight()); 486 int dst_width = dst_rect.Width(); 487 int dst_height = dst_rect.Height(); 488 ::StretchDIBits(m_hDC, left, top, dst_width, dst_height, 489 0, 0, dst_width, dst_height, pBuffer, (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS, SRCCOPY); 490 delete pBitmap; 491 } else { 492 CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; 493 if ((pBitmap->IsCmykImage() || pIccTransform) && 494 (pBitmap = pBitmap->CloneConvert(FXDIB_Rgb, NULL, pIccTransform)) == NULL) { 495 return FALSE; 496 } 497 int width = pSrcRect->Width(), height = pSrcRect->Height(); 498 int pitch = pBitmap->GetPitch(); 499 LPBYTE pBuffer = pBitmap->GetBuffer(); 500 CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); 501 ::SetDIBitsToDevice(m_hDC, left, top, width, height, pSrcRect->left, pBitmap->GetHeight() - pSrcRect->bottom, 502 0, pBitmap->GetHeight(), pBuffer, (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS); 503 if (pBitmap != pBitmap1) { 504 delete pBitmap; 505 } 506 } 507 return TRUE; 508 } 509 FX_BOOL CGdiDeviceDriver::GDI_StretchDIBits(const CFX_DIBitmap* pBitmap1, int dest_left, int dest_top, 510 int dest_width, int dest_height, FX_DWORD flags, void* pIccTransform) 511 { 512 CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; 513 if (pBitmap == NULL || dest_width == 0 || dest_height == 0) { 514 return FALSE; 515 } 516 if ((pBitmap->IsCmykImage() || pIccTransform) && 517 !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) { 518 return FALSE; 519 } 520 CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); 521 if ((FX_INT64)abs(dest_width) * abs(dest_height) < (FX_INT64)pBitmap1->GetWidth() * pBitmap1->GetHeight() * 4 || 522 (flags & FXDIB_INTERPOL) || (flags & FXDIB_BICUBIC_INTERPOL)) { 523 SetStretchBltMode(m_hDC, HALFTONE); 524 } else { 525 SetStretchBltMode(m_hDC, COLORONCOLOR); 526 } 527 CFX_DIBitmap* pToStrechBitmap = pBitmap; 528 bool del = false; 529 if (m_DeviceClass == FXDC_PRINTER && ((FX_INT64)pBitmap->GetWidth() * pBitmap->GetHeight() > (FX_INT64)abs(dest_width) * abs(dest_height))) { 530 pToStrechBitmap = pBitmap->StretchTo(dest_width, dest_height); 531 del = true; 532 } 533 CFX_ByteString toStrechBitmapInfo = CFX_WindowsDIB::GetBitmapInfo(pToStrechBitmap); 534 ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, 535 0, 0, pToStrechBitmap->GetWidth(), pToStrechBitmap->GetHeight(), pToStrechBitmap->GetBuffer(), 536 (BITMAPINFO*)toStrechBitmapInfo.c_str(), DIB_RGB_COLORS, SRCCOPY); 537 if (del) { 538 delete pToStrechBitmap; 539 } 540 return TRUE; 541 } 542 FX_BOOL CGdiDeviceDriver::GDI_StretchBitMask(const CFX_DIBitmap* pBitmap1, int dest_left, int dest_top, 543 int dest_width, int dest_height, FX_DWORD bitmap_color, FX_DWORD flags, 544 int alpha_flag, void* pIccTransform) 545 { 546 CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; 547 if (pBitmap == NULL || dest_width == 0 || dest_height == 0) { 548 return FALSE; 549 } 550 _Color2Argb(bitmap_color, bitmap_color, alpha_flag | (1 << 24), pIccTransform); 551 int width = pBitmap->GetWidth(), height = pBitmap->GetHeight(); 552 struct { 553 BITMAPINFOHEADER bmiHeader; 554 FX_DWORD bmiColors[2]; 555 } bmi; 556 FXSYS_memset32(&bmi.bmiHeader, 0, sizeof (BITMAPINFOHEADER)); 557 bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); 558 bmi.bmiHeader.biBitCount = 1; 559 bmi.bmiHeader.biCompression = BI_RGB; 560 bmi.bmiHeader.biHeight = -height; 561 bmi.bmiHeader.biPlanes = 1; 562 bmi.bmiHeader.biWidth = width; 563 if (m_nBitsPerPixel != 1) { 564 SetStretchBltMode(m_hDC, HALFTONE); 565 } 566 bmi.bmiColors[0] = 0xffffff; 567 bmi.bmiColors[1] = 0; 568 569 HBRUSH hPattern = CreateSolidBrush(bitmap_color & 0xffffff); 570 HBRUSH hOld = (HBRUSH)SelectObject(m_hDC, hPattern); 571 572 573 // In PDF, when image mask is 1, use device bitmap; when mask is 0, use brush bitmap. 574 // A complete list of the boolen operations is as follows: 575 576 /* P(bitmap_color) S(ImageMask) D(DeviceBitmap) Result 577 * 0 0 0 0 578 * 0 0 1 0 579 * 0 1 0 0 580 * 0 1 1 1 581 * 1 0 0 1 582 * 1 0 1 1 583 * 1 1 0 0 584 * 1 1 1 1 585 */ 586 // The boolen codes is B8. Based on http://msdn.microsoft.com/en-us/library/aa932106.aspx, the ROP3 code is 0xB8074A 587 588 ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, 589 0, 0, width, height, pBitmap->GetBuffer(), (BITMAPINFO*)&bmi, DIB_RGB_COLORS, 0xB8074A); 590 591 SelectObject(m_hDC, hOld); 592 DeleteObject(hPattern); 593 594 return TRUE; 595 } 596 BOOL CGdiDeviceDriver::GetClipBox(FX_RECT* pRect) 597 { 598 return ::GetClipBox(m_hDC, (RECT*)pRect); 599 } 600 FX_BOOL CGdiDeviceDriver::SetClipRgn(FX_LPVOID hRgn) 601 { 602 ::SelectClipRgn(m_hDC, (HRGN)hRgn); 603 return TRUE; 604 } 605 static HPEN _CreatePen(const CFX_GraphStateData* pGraphState, const CFX_AffineMatrix* pMatrix, FX_DWORD argb) 606 { 607 FX_FLOAT width; 608 FX_FLOAT scale = 1.f; 609 if (pMatrix) 610 scale = FXSYS_fabs(pMatrix->a) > FXSYS_fabs(pMatrix->b) ? 611 FXSYS_fabs(pMatrix->a) : FXSYS_fabs(pMatrix->b); 612 if (pGraphState) { 613 width = scale * pGraphState->m_LineWidth; 614 } else { 615 width = 1.0f; 616 } 617 FX_DWORD PenStyle = PS_GEOMETRIC; 618 if (width < 1) { 619 width = 1; 620 } 621 if(pGraphState->m_DashCount) { 622 PenStyle |= PS_USERSTYLE; 623 } else { 624 PenStyle |= PS_SOLID; 625 } 626 switch(pGraphState->m_LineCap) { 627 case 0: 628 PenStyle |= PS_ENDCAP_FLAT; 629 break; 630 case 1: 631 PenStyle |= PS_ENDCAP_ROUND; 632 break; 633 case 2: 634 PenStyle |= PS_ENDCAP_SQUARE; 635 break; 636 } 637 switch(pGraphState->m_LineJoin) { 638 case 0: 639 PenStyle |= PS_JOIN_MITER; 640 break; 641 case 1: 642 PenStyle |= PS_JOIN_ROUND; 643 break; 644 case 2: 645 PenStyle |= PS_JOIN_BEVEL; 646 break; 647 } 648 int a; 649 FX_COLORREF rgb; 650 ArgbDecode(argb, a, rgb); 651 LOGBRUSH lb; 652 lb.lbColor = rgb; 653 lb.lbStyle = BS_SOLID; 654 lb.lbHatch = 0; 655 FX_DWORD* pDash = NULL; 656 if (pGraphState->m_DashCount) { 657 pDash = FX_Alloc(FX_DWORD, pGraphState->m_DashCount); 658 for (int i = 0; i < pGraphState->m_DashCount; i ++) { 659 pDash[i] = FXSYS_round(pMatrix ? pMatrix->TransformDistance(pGraphState->m_DashArray[i]) : pGraphState->m_DashArray[i]); 660 if (pDash[i] < 1) { 661 pDash[i] = 1; 662 } 663 } 664 } 665 HPEN hPen = ExtCreatePen(PenStyle, (DWORD)FXSYS_ceil(width), &lb, pGraphState->m_DashCount, (const DWORD*)pDash); 666 if (pDash) { 667 FX_Free(pDash); 668 } 669 return hPen; 670 } 671 static HBRUSH _CreateBrush(FX_DWORD argb) 672 { 673 int a; 674 FX_COLORREF rgb; 675 ArgbDecode(argb, a, rgb); 676 return CreateSolidBrush(rgb); 677 } 678 static void _SetPathToDC(HDC hDC, const CFX_PathData* pPathData, const CFX_AffineMatrix* pMatrix) 679 { 680 BeginPath(hDC); 681 int nPoints = pPathData->GetPointCount(); 682 FX_PATHPOINT* pPoints = pPathData->GetPoints(); 683 for(int i = 0; i < nPoints; i++) { 684 FX_FLOAT posx = pPoints[i].m_PointX, posy = pPoints[i].m_PointY; 685 if (pMatrix) { 686 pMatrix->Transform(posx, posy); 687 } 688 int screen_x = FXSYS_round(posx), screen_y = FXSYS_round(posy); 689 int point_type = pPoints[i].m_Flag & FXPT_TYPE; 690 if(point_type == PT_MOVETO) { 691 MoveToEx(hDC, screen_x, screen_y, NULL); 692 } else if(point_type == PT_LINETO) { 693 if (pPoints[i].m_PointY == pPoints[i - 1].m_PointY && pPoints[i].m_PointX == pPoints[i - 1].m_PointX) { 694 screen_x ++; 695 } 696 LineTo(hDC, screen_x, screen_y); 697 } else if(point_type == PT_BEZIERTO) { 698 POINT lppt[3]; 699 lppt[0].x = screen_x; 700 lppt[0].y = screen_y; 701 posx = pPoints[i + 1].m_PointX; 702 posy = pPoints[i + 1].m_PointY; 703 if (pMatrix) { 704 pMatrix->Transform(posx, posy); 705 } 706 lppt[1].x = FXSYS_round(posx); 707 lppt[1].y = FXSYS_round(posy); 708 posx = pPoints[i + 2].m_PointX; 709 posy = pPoints[i + 2].m_PointY; 710 if (pMatrix) { 711 pMatrix->Transform(posx, posy); 712 } 713 lppt[2].x = FXSYS_round(posx); 714 lppt[2].y = FXSYS_round(posy); 715 PolyBezierTo(hDC, lppt, 3); 716 i += 2; 717 } 718 if (pPoints[i].m_Flag & PT_CLOSEFIGURE) { 719 CloseFigure(hDC); 720 } 721 } 722 EndPath(hDC); 723 } 724 void CGdiDeviceDriver::DrawLine(FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2) 725 { 726 int flag1 = (x1 < 0) | ((x1 > m_Width) << 1) | ((y1 < 0) << 2) | ((y1 > m_Height) << 3); 727 int flag2 = (x2 < 0) | ((x2 > m_Width) << 1) | ((y2 < 0) << 2) | ((y2 > m_Height) << 3); 728 if (flag1 & flag2) { 729 return; 730 } 731 if (flag1 || flag2) { 732 agg::rect_base<FX_FLOAT> rect(0.0f, 0.0f, (FX_FLOAT)(m_Width), (FX_FLOAT)(m_Height)); 733 FX_FLOAT x[2], y[2]; 734 int np = agg::clip_liang_barsky<FX_FLOAT>(x1, y1, x2, y2, rect, x, y); 735 if (np == 0) { 736 return; 737 } 738 if (np == 1) { 739 x2 = x[0]; 740 y2 = y[0]; 741 } else { 742 x1 = x[0]; 743 y1 = y[0]; 744 x2 = x[np - 1]; 745 y2 = y[np - 1]; 746 } 747 } 748 MoveToEx(m_hDC, FXSYS_round(x1), FXSYS_round(y1), NULL); 749 LineTo(m_hDC, FXSYS_round(x2), FXSYS_round(y2)); 750 } 751 static FX_BOOL _MatrixNoScaled(const CFX_AffineMatrix* pMatrix) 752 { 753 return pMatrix->GetA() == 1.0f && pMatrix->GetB() == 0 && pMatrix->GetC() == 0 && pMatrix->GetD() == 1.0f; 754 } 755 FX_BOOL CGdiDeviceDriver::DrawPath(const CFX_PathData* pPathData, 756 const CFX_AffineMatrix* pMatrix, 757 const CFX_GraphStateData* pGraphState, 758 FX_DWORD fill_color, 759 FX_DWORD stroke_color, 760 int fill_mode, 761 int alpha_flag, 762 void* pIccTransform, 763 int blend_type 764 ) 765 { 766 if (blend_type != FXDIB_BLEND_NORMAL) { 767 return FALSE; 768 } 769 _Color2Argb(fill_color, fill_color, alpha_flag | (1 << 24), pIccTransform); 770 _Color2Argb(stroke_color, stroke_color, alpha_flag, pIccTransform); 771 CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); 772 if ((pGraphState == NULL || stroke_color == 0) && !pPlatform->m_GdiplusExt.IsAvailable()) { 773 CFX_FloatRect bbox_f = pPathData->GetBoundingBox(); 774 if (pMatrix) { 775 bbox_f.Transform(pMatrix); 776 } 777 FX_RECT bbox = bbox_f.GetInnerRect(); 778 if (bbox.Width() <= 0) { 779 return DrawCosmeticLine((FX_FLOAT)(bbox.left), (FX_FLOAT)(bbox.top), (FX_FLOAT)(bbox.left), (FX_FLOAT)(bbox.bottom + 1), fill_color, 780 alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL); 781 } else if (bbox.Height() <= 0) { 782 return DrawCosmeticLine((FX_FLOAT)(bbox.left), (FX_FLOAT)(bbox.top), (FX_FLOAT)(bbox.right + 1), (FX_FLOAT)(bbox.top), fill_color, 783 alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL); 784 } 785 } 786 int fill_alpha = FXARGB_A(fill_color); 787 int stroke_alpha = FXARGB_A(stroke_color); 788 FX_BOOL bDrawAlpha = (fill_alpha > 0 && fill_alpha < 255) || (stroke_alpha > 0 && stroke_alpha < 255 && pGraphState); 789 if (!pPlatform->m_GdiplusExt.IsAvailable() && bDrawAlpha) { 790 return FALSE; 791 } 792 if (pPlatform->m_GdiplusExt.IsAvailable()) { 793 if (bDrawAlpha || ((m_DeviceClass != FXDC_PRINTER && !(fill_mode & FXFILL_FULLCOVER)) || pGraphState && pGraphState->m_DashCount)) { 794 if ( !((NULL == pMatrix || _MatrixNoScaled(pMatrix)) && 795 pGraphState && pGraphState->m_LineWidth == 1.f && 796 (pPathData->GetPointCount() == 5 || pPathData->GetPointCount() == 4) && 797 pPathData->IsRect()) ) { 798 if (pPlatform->m_GdiplusExt.DrawPath(m_hDC, pPathData, pMatrix, pGraphState, fill_color, stroke_color, fill_mode)) { 799 return TRUE; 800 } 801 } 802 } 803 } 804 int old_fill_mode = fill_mode; 805 fill_mode &= 3; 806 HPEN hPen = NULL; 807 HBRUSH hBrush = NULL; 808 if (pGraphState && stroke_alpha) { 809 SetMiterLimit(m_hDC, pGraphState->m_MiterLimit, NULL); 810 hPen = _CreatePen(pGraphState, pMatrix, stroke_color); 811 hPen = (HPEN)SelectObject(m_hDC, hPen); 812 } 813 if (fill_mode && fill_alpha) { 814 SetPolyFillMode(m_hDC, fill_mode); 815 hBrush = _CreateBrush(fill_color); 816 hBrush = (HBRUSH)SelectObject(m_hDC, hBrush); 817 } 818 if (pPathData->GetPointCount() == 2 && pGraphState && pGraphState->m_DashCount) { 819 FX_FLOAT x1 = pPathData->GetPointX(0), y1 = pPathData->GetPointY(0); 820 if (pMatrix) { 821 pMatrix->Transform(x1, y1); 822 } 823 FX_FLOAT x2 = pPathData->GetPointX(1), y2 = pPathData->GetPointY(1); 824 if (pMatrix) { 825 pMatrix->Transform(x2, y2); 826 } 827 DrawLine(x1, y1, x2, y2); 828 } else { 829 _SetPathToDC(m_hDC, pPathData, pMatrix); 830 if (pGraphState && stroke_alpha) { 831 if (fill_mode && fill_alpha) { 832 if (old_fill_mode & FX_FILL_TEXT_MODE) { 833 StrokeAndFillPath(m_hDC); 834 } else { 835 FillPath(m_hDC); 836 _SetPathToDC(m_hDC, pPathData, pMatrix); 837 StrokePath(m_hDC); 838 } 839 } else { 840 StrokePath(m_hDC); 841 } 842 } else if (fill_mode && fill_alpha) { 843 FillPath(m_hDC); 844 } 845 } 846 if (hPen) { 847 hPen = (HPEN)SelectObject(m_hDC, hPen); 848 DeleteObject(hPen); 849 } 850 if (hBrush) { 851 hBrush = (HBRUSH)SelectObject(m_hDC, hBrush); 852 DeleteObject(hBrush); 853 } 854 return TRUE; 855 } 856 FX_BOOL CGdiDeviceDriver::FillRect(const FX_RECT* pRect, FX_DWORD fill_color, int alpha_flag, void* pIccTransform, int blend_type) 857 { 858 if (blend_type != FXDIB_BLEND_NORMAL) { 859 return FALSE; 860 } 861 _Color2Argb(fill_color, fill_color, alpha_flag | (1 << 24), pIccTransform); 862 int alpha; 863 FX_COLORREF rgb; 864 ArgbDecode(fill_color, alpha, rgb); 865 if (alpha == 0) { 866 return TRUE; 867 } 868 if (alpha < 255) { 869 return FALSE; 870 } 871 HBRUSH hBrush = CreateSolidBrush(rgb); 872 ::FillRect(m_hDC, (RECT*)pRect, hBrush); 873 DeleteObject(hBrush); 874 return TRUE; 875 } 876 FX_BOOL CGdiDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData, 877 const CFX_AffineMatrix* pMatrix, 878 int fill_mode 879 ) 880 { 881 if (pPathData->GetPointCount() == 5) { 882 CFX_FloatRect rectf; 883 if (pPathData->IsRect(pMatrix, &rectf)) { 884 FX_RECT rect = rectf.GetOutterRect(); 885 IntersectClipRect(m_hDC, rect.left, rect.top, rect.right, rect.bottom); 886 return TRUE; 887 } 888 } 889 _SetPathToDC(m_hDC, pPathData, pMatrix); 890 SetPolyFillMode(m_hDC, fill_mode & 3); 891 SelectClipPath(m_hDC, RGN_AND); 892 return TRUE; 893 } 894 FX_BOOL CGdiDeviceDriver::SetClip_PathStroke(const CFX_PathData* pPathData, 895 const CFX_AffineMatrix* pMatrix, 896 const CFX_GraphStateData* pGraphState 897 ) 898 { 899 HPEN hPen = _CreatePen(pGraphState, pMatrix, 0xff000000); 900 hPen = (HPEN)SelectObject(m_hDC, hPen); 901 _SetPathToDC(m_hDC, pPathData, pMatrix); 902 WidenPath(m_hDC); 903 SetPolyFillMode(m_hDC, WINDING); 904 FX_BOOL ret = SelectClipPath(m_hDC, RGN_AND); 905 hPen = (HPEN)SelectObject(m_hDC, hPen); 906 DeleteObject(hPen); 907 return ret; 908 } 909 FX_BOOL CGdiDeviceDriver::DrawCosmeticLine(FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2, FX_DWORD color, 910 int alpha_flag, void* pIccTransform, int blend_type) 911 { 912 if (blend_type != FXDIB_BLEND_NORMAL) { 913 return FALSE; 914 } 915 _Color2Argb(color, color, alpha_flag | (1 << 24), pIccTransform); 916 int a; 917 FX_COLORREF rgb; 918 ArgbDecode(color, a, rgb); 919 if (a == 0) { 920 return TRUE; 921 } 922 HPEN hPen = CreatePen(PS_SOLID, 1, rgb); 923 hPen = (HPEN)SelectObject(m_hDC, hPen); 924 MoveToEx(m_hDC, FXSYS_round(x1), FXSYS_round(y1), NULL); 925 LineTo(m_hDC, FXSYS_round(x2), FXSYS_round(y2)); 926 hPen = (HPEN)SelectObject(m_hDC, hPen); 927 DeleteObject(hPen); 928 return TRUE; 929 } 930 FX_BOOL CGdiDeviceDriver::DeleteDeviceRgn(FX_LPVOID pRgn) 931 { 932 DeleteObject((HGDIOBJ)pRgn); 933 return TRUE; 934 } 935 CGdiDisplayDriver::CGdiDisplayDriver(HDC hDC) : CGdiDeviceDriver(hDC, FXDC_DISPLAY) 936 { 937 CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); 938 if (pPlatform->m_GdiplusExt.IsAvailable()) { 939 m_RenderCaps |= FXRC_ALPHA_PATH | FXRC_ALPHA_IMAGE; 940 } 941 } 942 FX_BOOL CGdiDisplayDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top, void* pIccTransform, FX_BOOL bDEdge) 943 { 944 FX_BOOL ret = FALSE; 945 int width = pBitmap->GetWidth(); 946 int height = pBitmap->GetHeight(); 947 HBITMAP hbmp = CreateCompatibleBitmap(m_hDC, width, height); 948 HDC hDCMemory = CreateCompatibleDC(m_hDC); 949 HBITMAP holdbmp = (HBITMAP)SelectObject(hDCMemory, hbmp); 950 BitBlt(hDCMemory, 0, 0, width, height, m_hDC, left, top, SRCCOPY); 951 SelectObject(hDCMemory, holdbmp); 952 BITMAPINFO bmi; 953 FXSYS_memset32(&bmi, 0, sizeof bmi); 954 bmi.bmiHeader.biSize = sizeof bmi.bmiHeader; 955 bmi.bmiHeader.biBitCount = pBitmap->GetBPP(); 956 bmi.bmiHeader.biHeight = -height; 957 bmi.bmiHeader.biPlanes = 1; 958 bmi.bmiHeader.biWidth = width; 959 if (!CFX_GEModule::Get()->GetCodecModule() || !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { 960 pIccTransform = NULL; 961 } 962 if (pBitmap->GetBPP() > 8 && !pBitmap->IsCmykImage() && pIccTransform == NULL) { 963 ret = ::GetDIBits(hDCMemory, hbmp, 0, height, pBitmap->GetBuffer(), &bmi, DIB_RGB_COLORS) == height; 964 } else { 965 CFX_DIBitmap bitmap; 966 if (bitmap.Create(width, height, FXDIB_Rgb)) { 967 bmi.bmiHeader.biBitCount = 24; 968 ::GetDIBits(hDCMemory, hbmp, 0, height, bitmap.GetBuffer(), &bmi, DIB_RGB_COLORS); 969 ret = pBitmap->TransferBitmap(0, 0, width, height, &bitmap, 0, 0, pIccTransform); 970 } else { 971 ret = FALSE; 972 } 973 } 974 if (pBitmap->HasAlpha() && ret) { 975 pBitmap->LoadChannel(FXDIB_Alpha, 0xff); 976 } 977 DeleteObject(hbmp); 978 DeleteObject(hDCMemory); 979 return ret; 980 } 981 FX_BOOL CGdiDisplayDriver::SetDIBits(const CFX_DIBSource* pSource, FX_DWORD color, const FX_RECT* pSrcRect, int left, int top, int blend_type, 982 int alpha_flag, void* pIccTransform) 983 { 984 ASSERT(blend_type == FXDIB_BLEND_NORMAL); 985 if (pSource->IsAlphaMask()) { 986 int width = pSource->GetWidth(), height = pSource->GetHeight(); 987 int alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color); 988 FX_BOOL bGDI = pSource->GetBPP() == 1 && alpha == 255; 989 if (!bGDI) { 990 CFX_DIBitmap background; 991 if (!background.Create(width, height, FXDIB_Rgb32) || 992 !GetDIBits(&background, left, top, NULL) || 993 !background.CompositeMask(0, 0, width, height, pSource, color, 0, 0, FXDIB_BLEND_NORMAL, NULL, FALSE, alpha_flag, pIccTransform)) { 994 return FALSE; 995 } 996 FX_RECT src_rect(0, 0, width, height); 997 return SetDIBits(&background, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL, 0, NULL); 998 } 999 FX_RECT clip_rect(left, top, left + pSrcRect->Width(), top + pSrcRect->Height()); 1000 return StretchDIBits(pSource, color, left - pSrcRect->left, top - pSrcRect->top, width, height, 1001 &clip_rect, 0, alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL); 1002 } else { 1003 int width = pSrcRect->Width(), height = pSrcRect->Height(); 1004 if (pSource->HasAlpha()) { 1005 CFX_DIBitmap bitmap; 1006 if (!bitmap.Create(width, height, FXDIB_Rgb) || 1007 !GetDIBits(&bitmap, left, top, NULL) || 1008 !bitmap.CompositeBitmap(0, 0, width, height, pSource, pSrcRect->left, pSrcRect->top, FXDIB_BLEND_NORMAL, NULL, FALSE, pIccTransform)) { 1009 return FALSE; 1010 } 1011 FX_RECT src_rect(0, 0, width, height); 1012 return SetDIBits(&bitmap, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL, 0, NULL); 1013 } 1014 CFX_DIBExtractor temp(pSource); 1015 CFX_DIBitmap* pBitmap = temp; 1016 if (pBitmap) { 1017 return GDI_SetDIBits(pBitmap, pSrcRect, left, top, pIccTransform); 1018 } 1019 } 1020 return FALSE; 1021 } 1022 FX_BOOL CGdiDisplayDriver::UseFoxitStretchEngine(const CFX_DIBSource* pSource, FX_DWORD color, int dest_left, int dest_top, 1023 int dest_width, int dest_height, const FX_RECT* pClipRect, int render_flags, 1024 int alpha_flag, void* pIccTransform, int blend_type) 1025 { 1026 FX_RECT bitmap_clip = *pClipRect; 1027 if (dest_width < 0) { 1028 dest_left += dest_width; 1029 } 1030 if (dest_height < 0) { 1031 dest_top += dest_height; 1032 } 1033 bitmap_clip.Offset(-dest_left, -dest_top); 1034 CFX_DIBitmap* pStretched = pSource->StretchTo(dest_width, dest_height, render_flags, &bitmap_clip); 1035 if (pStretched == NULL) { 1036 return TRUE; 1037 } 1038 FX_RECT src_rect(0, 0, pStretched->GetWidth(), pStretched->GetHeight()); 1039 FX_BOOL ret = SetDIBits(pStretched, color, &src_rect, pClipRect->left, pClipRect->top, FXDIB_BLEND_NORMAL, alpha_flag, pIccTransform); 1040 delete pStretched; 1041 return ret; 1042 } 1043 FX_BOOL CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource, FX_DWORD color, int dest_left, int dest_top, 1044 int dest_width, int dest_height, const FX_RECT* pClipRect, FX_DWORD flags, 1045 int alpha_flag, void* pIccTransform, int blend_type) 1046 { 1047 ASSERT(pSource != NULL && pClipRect != NULL); 1048 if (flags || dest_width > 10000 || dest_width < -10000 || dest_height > 10000 || dest_height < -10000) 1049 return UseFoxitStretchEngine(pSource, color, dest_left, dest_top, dest_width, dest_height, 1050 pClipRect, flags, alpha_flag, pIccTransform, blend_type); 1051 if (pSource->IsAlphaMask()) { 1052 FX_RECT image_rect; 1053 image_rect.left = dest_width > 0 ? dest_left : dest_left + dest_width; 1054 image_rect.right = dest_width > 0 ? dest_left + dest_width : dest_left; 1055 image_rect.top = dest_height > 0 ? dest_top : dest_top + dest_height; 1056 image_rect.bottom = dest_height > 0 ? dest_top + dest_height : dest_top; 1057 FX_RECT clip_rect = image_rect; 1058 clip_rect.Intersect(*pClipRect); 1059 clip_rect.Offset(-image_rect.left, -image_rect.top); 1060 int clip_width = clip_rect.Width(), clip_height = clip_rect.Height(); 1061 CFX_DIBitmap* pStretched = pSource->StretchTo(dest_width, dest_height, flags, &clip_rect); 1062 if (pStretched == NULL) { 1063 return TRUE; 1064 } 1065 CFX_DIBitmap background; 1066 if (!background.Create(clip_width, clip_height, FXDIB_Rgb32) || 1067 !GetDIBits(&background, image_rect.left + clip_rect.left, image_rect.top + clip_rect.top, NULL) || 1068 !background.CompositeMask(0, 0, clip_width, clip_height, pStretched, color, 0, 0, FXDIB_BLEND_NORMAL, NULL, FALSE, alpha_flag, pIccTransform)) { 1069 delete pStretched; 1070 return FALSE; 1071 } 1072 FX_RECT src_rect(0, 0, clip_width, clip_height); 1073 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); 1074 delete pStretched; 1075 return ret; 1076 } else { 1077 if (pSource->HasAlpha()) { 1078 CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); 1079 if (pPlatform->m_GdiplusExt.IsAvailable() && pIccTransform == NULL && !pSource->IsCmykImage()) { 1080 CFX_DIBExtractor temp(pSource); 1081 CFX_DIBitmap* pBitmap = temp; 1082 if (pBitmap == NULL) { 1083 return FALSE; 1084 } 1085 return pPlatform->m_GdiplusExt.StretchDIBits(m_hDC, pBitmap, dest_left, dest_top, dest_width, dest_height, pClipRect, flags); 1086 } 1087 return UseFoxitStretchEngine(pSource, color, dest_left, dest_top, dest_width, dest_height, 1088 pClipRect, flags, alpha_flag, pIccTransform, blend_type); 1089 } 1090 CFX_DIBExtractor temp(pSource); 1091 CFX_DIBitmap* pBitmap = temp; 1092 if (pBitmap) { 1093 return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width, dest_height, flags, pIccTransform); 1094 } 1095 } 1096 return FALSE; 1097 } 1098 #define GET_PS_FEATURESETTING 4121 1099 #define FEATURESETTING_PSLEVEL 2 1100 int GetPSLevel(HDC hDC) 1101 { 1102 int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY); 1103 if (device_type != DT_RASPRINTER) { 1104 return 0; 1105 } 1106 FX_DWORD esc = GET_PS_FEATURESETTING; 1107 if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL)) { 1108 int param = FEATURESETTING_PSLEVEL; 1109 if (ExtEscape(hDC, GET_PS_FEATURESETTING, sizeof(int), (char*)¶m, sizeof(int), (char*)¶m) > 0) { 1110 return param; 1111 } 1112 } 1113 esc = POSTSCRIPT_IDENTIFY; 1114 if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL) == 0) { 1115 esc = POSTSCRIPT_DATA; 1116 if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL)) { 1117 return 2; 1118 } 1119 return 0; 1120 } 1121 esc = PSIDENT_GDICENTRIC; 1122 if (ExtEscape(hDC, POSTSCRIPT_IDENTIFY, sizeof(FX_DWORD), (char*)&esc, 0, NULL) <= 0) { 1123 return 2; 1124 } 1125 esc = GET_PS_FEATURESETTING; 1126 if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL)) { 1127 int param = FEATURESETTING_PSLEVEL; 1128 if (ExtEscape(hDC, GET_PS_FEATURESETTING, sizeof(int), (char*)¶m, sizeof(int), (char*)¶m) > 0) { 1129 return param; 1130 } 1131 } 1132 return 2; 1133 } 1134 int CFX_WindowsDevice::m_psLevel = 2; 1135 CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC, FX_BOOL bCmykOutput, FX_BOOL bForcePSOutput, int psLevel) 1136 { 1137 m_bForcePSOutput = bForcePSOutput; 1138 m_psLevel = psLevel; 1139 if (bForcePSOutput) { 1140 IFX_RenderDeviceDriver* pDriver = new CPSPrinterDriver; 1141 ((CPSPrinterDriver*)pDriver)->Init(hDC, psLevel, bCmykOutput); 1142 SetDeviceDriver(pDriver); 1143 return; 1144 } 1145 SetDeviceDriver(CreateDriver(hDC, bCmykOutput)); 1146 } 1147 HDC CFX_WindowsDevice::GetDC() const 1148 { 1149 IFX_RenderDeviceDriver *pRDD = GetDeviceDriver(); 1150 if (!pRDD) { 1151 return NULL; 1152 } 1153 return (HDC)pRDD->GetPlatformSurface(); 1154 } 1155 IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC, FX_BOOL bCmykOutput) 1156 { 1157 int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY); 1158 int obj_type = ::GetObjectType(hDC); 1159 int device_class; 1160 if (device_type == DT_RASPRINTER || device_type == DT_PLOTTER || obj_type == OBJ_ENHMETADC) { 1161 device_class = FXDC_PRINTER; 1162 } else { 1163 device_class = FXDC_DISPLAY; 1164 } 1165 if (device_class == FXDC_PRINTER) { 1166 return new CGdiPrinterDriver(hDC); 1167 } 1168 return new CGdiDisplayDriver(hDC); 1169 } 1170 CFX_WinBitmapDevice::CFX_WinBitmapDevice(int width, int height, FXDIB_Format format) 1171 { 1172 BITMAPINFOHEADER bmih; 1173 FXSYS_memset32(&bmih, 0, sizeof (BITMAPINFOHEADER)); 1174 bmih.biSize = sizeof(BITMAPINFOHEADER); 1175 bmih.biBitCount = format & 0xff; 1176 bmih.biHeight = -height; 1177 bmih.biPlanes = 1; 1178 bmih.biWidth = width; 1179 FX_LPBYTE pBuffer; 1180 m_hBitmap = CreateDIBSection(NULL, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, (FX_LPVOID*)&pBuffer, NULL, 0); 1181 if (m_hBitmap == NULL) { 1182 return; 1183 } 1184 CFX_DIBitmap* pBitmap = new CFX_DIBitmap; 1185 pBitmap->Create(width, height, format, pBuffer); 1186 SetBitmap(pBitmap); 1187 m_hDC = ::CreateCompatibleDC(NULL); 1188 m_hOldBitmap = (HBITMAP)SelectObject(m_hDC, m_hBitmap); 1189 IFX_RenderDeviceDriver* pDriver = new CGdiDisplayDriver(m_hDC); 1190 SetDeviceDriver(pDriver); 1191 } 1192 CFX_WinBitmapDevice::~CFX_WinBitmapDevice() 1193 { 1194 if (m_hDC) { 1195 SelectObject(m_hDC, m_hOldBitmap); 1196 DeleteDC(m_hDC); 1197 } 1198 if (m_hBitmap) { 1199 DeleteObject(m_hBitmap); 1200 } 1201 delete GetBitmap(); 1202 } 1203 #endif 1204