Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(670)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: core/src/fxge/win32/fx_win32_device.cpp

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « core/src/fxge/win32/dwrite_int.h ('k') | core/src/fxge/win32/fx_win32_dib.cpp » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: 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
deleted file mode 100644
index cdfc21bddc4ee0291f5fef6656c783072a79129e..0000000000000000000000000000000000000000
--- a/core/src/fxge/win32/fx_win32_device.cpp
+++ /dev/null
@@ -1,1372 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/include/fxge/fx_ge.h"
-
-#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
-#include <crtdbg.h>
-
-#include "core/include/fxcodec/fx_codec.h"
-#include "core/include/fxge/fx_freetype.h"
-#include "core/include/fxge/fx_ge_win32.h"
-#include "core/src/fxge/agg/fx_agg_driver.h"
-#include "core/src/fxge/dib/dib_int.h"
-#include "core/src/fxge/ge/fx_text_int.h"
-#include "core/src/fxge/win32/dwrite_int.h"
-#include "core/src/fxge/win32/win32_int.h"
-#include "third_party/base/stl_util.h"
-
-class CFX_Win32FallbackFontInfo final : public CFX_FolderFontInfo {
- public:
- void* MapFont(int weight,
- FX_BOOL bItalic,
- int charset,
- int pitch_family,
- const FX_CHAR* family,
- int& iExact) override;
-};
-class CFX_Win32FontInfo final : public IFX_SystemFontInfo {
- public:
- CFX_Win32FontInfo();
- ~CFX_Win32FontInfo() override;
-
- // IFX_SystemFontInfo
- void Release() override;
- FX_BOOL EnumFontList(CFX_FontMapper* pMapper) override;
- void* MapFont(int weight,
- FX_BOOL bItalic,
- int charset,
- int pitch_family,
- const FX_CHAR* face,
- int& iExact) override;
- void* GetFont(const FX_CHAR* face) override { return NULL; }
- FX_DWORD GetFontData(void* hFont,
- FX_DWORD table,
- uint8_t* buffer,
- FX_DWORD size) override;
- FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name) override;
- FX_BOOL GetFontCharset(void* hFont, int& charset) override;
- void DeleteFont(void* hFont) override;
-
- FX_BOOL IsOpenTypeFromDiv(const LOGFONTA* plf);
- FX_BOOL IsSupportFontFormDiv(const LOGFONTA* plf);
- void AddInstalledFont(const LOGFONTA* plf, FX_DWORD FontType);
- void GetGBPreference(CFX_ByteString& face, int weight, int picth_family);
- void GetJapanesePreference(CFX_ByteString& face,
- int weight,
- int picth_family);
- CFX_ByteString FindFont(const CFX_ByteString& name);
- HDC m_hDC;
- CFX_FontMapper* m_pMapper;
- CFX_ByteString m_LastFamily;
- CFX_ByteString m_KaiTi, m_FangSong;
-};
-
-CFX_Win32FontInfo::CFX_Win32FontInfo() {
- m_hDC = CreateCompatibleDC(NULL);
-}
-CFX_Win32FontInfo::~CFX_Win32FontInfo() {
- m_pMapper = NULL;
-}
-void CFX_Win32FontInfo::Release() {
- DeleteDC(m_hDC);
- delete this;
-}
-#define TT_MAKE_TAG(x1, x2, x3, x4) \
- (((FX_DWORD)x1 << 24) | ((FX_DWORD)x2 << 16) | ((FX_DWORD)x3 << 8) | \
- (FX_DWORD)x4)
-FX_BOOL CFX_Win32FontInfo::IsOpenTypeFromDiv(const LOGFONTA* plf) {
- HFONT hFont = CreateFontIndirectA(plf);
- FX_BOOL ret = FALSE;
- FX_DWORD font_size = GetFontData(hFont, 0, NULL, 0);
- if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) {
- FX_DWORD lVersion = 0;
- GetFontData(hFont, 0, (uint8_t*)(&lVersion), sizeof(FX_DWORD));
- lVersion = (((FX_DWORD)(uint8_t)(lVersion)) << 24) |
- ((FX_DWORD)((uint8_t)(lVersion >> 8))) << 16 |
- ((FX_DWORD)((uint8_t)(lVersion >> 16))) << 8 |
- ((uint8_t)(lVersion >> 24));
- if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') || lVersion == 0x00010000 ||
- lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') ||
- lVersion == TT_MAKE_TAG('t', 'r', 'u', 'e') || lVersion == 0x00020000) {
- ret = TRUE;
- }
- }
- DeleteFont(hFont);
- return ret;
-}
-FX_BOOL CFX_Win32FontInfo::IsSupportFontFormDiv(const LOGFONTA* plf) {
- HFONT hFont = CreateFontIndirectA(plf);
- FX_BOOL ret = FALSE;
- FX_DWORD font_size = GetFontData(hFont, 0, NULL, 0);
- if (font_size != GDI_ERROR && font_size >= sizeof(FX_DWORD)) {
- FX_DWORD lVersion = 0;
- GetFontData(hFont, 0, (uint8_t*)(&lVersion), sizeof(FX_DWORD));
- lVersion = (((FX_DWORD)(uint8_t)(lVersion)) << 24) |
- ((FX_DWORD)((uint8_t)(lVersion >> 8))) << 16 |
- ((FX_DWORD)((uint8_t)(lVersion >> 16))) << 8 |
- ((uint8_t)(lVersion >> 24));
- if (lVersion == TT_MAKE_TAG('O', 'T', 'T', 'O') || lVersion == 0x00010000 ||
- lVersion == TT_MAKE_TAG('t', 't', 'c', 'f') ||
- lVersion == TT_MAKE_TAG('t', 'r', 'u', 'e') || lVersion == 0x00020000) {
- ret = TRUE;
- } else if ((lVersion & 0xFFFF0000) == TT_MAKE_TAG(0x80, 0x01, 0x00, 0x00) ||
- (lVersion & 0xFFFF0000) == TT_MAKE_TAG('%', '!', 0, 0)) {
- ret = TRUE;
- }
- }
- DeleteFont(hFont);
- return ret;
-}
-void CFX_Win32FontInfo::AddInstalledFont(const LOGFONTA* plf,
- FX_DWORD FontType) {
- CFX_ByteString name(plf->lfFaceName);
- if (name[0] == '@') {
- return;
- }
- if (name == m_LastFamily) {
- m_pMapper->AddInstalledFont(name, plf->lfCharSet);
- return;
- }
- if (!(FontType & TRUETYPE_FONTTYPE) && !(FontType & DEVICE_FONTTYPE)) {
- return;
- }
- if (!(FontType & TRUETYPE_FONTTYPE)) {
- if (!IsSupportFontFormDiv(plf)) {
- return;
- }
- }
- m_pMapper->AddInstalledFont(name, plf->lfCharSet);
- m_LastFamily = name;
-}
-static int CALLBACK FontEnumProc(const LOGFONTA* plf,
- const TEXTMETRICA* lpntme,
- FX_DWORD FontType,
- LPARAM lParam) {
- CFX_Win32FontInfo* pFontInfo = (CFX_Win32FontInfo*)lParam;
- if (pFontInfo->m_pMapper->GetFontEnumerator()) {
- pFontInfo->m_pMapper->GetFontEnumerator()->HitFont();
- }
- pFontInfo->AddInstalledFont(plf, FontType);
- return 1;
-}
-FX_BOOL CFX_Win32FontInfo::EnumFontList(CFX_FontMapper* pMapper) {
- m_pMapper = pMapper;
- LOGFONTA lf;
- FXSYS_memset(&lf, 0, sizeof(LOGFONTA));
- lf.lfCharSet = DEFAULT_CHARSET;
- lf.lfFaceName[0] = 0;
- lf.lfPitchAndFamily = 0;
- EnumFontFamiliesExA(m_hDC, &lf, (FONTENUMPROCA)FontEnumProc, (uintptr_t) this,
- 0);
- if (pMapper->GetFontEnumerator()) {
- pMapper->GetFontEnumerator()->Finish();
- }
- return TRUE;
-}
-static const struct {
- const FX_CHAR* m_pFaceName;
- const FX_CHAR* m_pVariantName;
-} VariantNames[] = {
- {"DFKai-SB", "\x19\x6A\x77\x69\xD4\x9A"},
-};
-static const struct {
- const FX_CHAR* m_pName;
- const FX_CHAR* m_pWinName;
- FX_BOOL m_bBold;
- FX_BOOL m_bItalic;
-} Base14Substs[] = {
- {"Courier", "Courier New", FALSE, FALSE},
- {"Courier-Bold", "Courier New", TRUE, FALSE},
- {"Courier-BoldOblique", "Courier New", TRUE, TRUE},
- {"Courier-Oblique", "Courier New", FALSE, TRUE},
- {"Helvetica", "Arial", FALSE, FALSE},
- {"Helvetica-Bold", "Arial", TRUE, FALSE},
- {"Helvetica-BoldOblique", "Arial", TRUE, TRUE},
- {"Helvetica-Oblique", "Arial", FALSE, TRUE},
- {"Times-Roman", "Times New Roman", FALSE, FALSE},
- {"Times-Bold", "Times New Roman", TRUE, FALSE},
- {"Times-BoldItalic", "Times New Roman", TRUE, TRUE},
- {"Times-Italic", "Times New Roman", FALSE, TRUE},
-};
-CFX_ByteString CFX_Win32FontInfo::FindFont(const CFX_ByteString& name) {
- if (!m_pMapper) {
- return name;
- }
- int nFonts = pdfium::CollectionSize<int>(m_pMapper->m_InstalledTTFonts);
- for (int i = 0; i < nFonts; i++) {
- CFX_ByteString thisname = m_pMapper->m_InstalledTTFonts[i];
- if (thisname[0] == ' ') {
- if (thisname.Mid(1, name.GetLength()) == name) {
- return m_pMapper->m_InstalledTTFonts[i + 1];
- }
- } else if (thisname.Left(name.GetLength()) == name) {
- return m_pMapper->m_InstalledTTFonts[i];
- }
- }
- return CFX_ByteString();
-}
-void* CFX_Win32FallbackFontInfo::MapFont(int weight,
- FX_BOOL bItalic,
- int charset,
- int pitch_family,
- const FX_CHAR* cstr_face,
- int& iExact) {
- void* font = GetSubstFont(cstr_face);
- if (font) {
- iExact = 1;
- return font;
- }
- FX_BOOL bCJK = TRUE;
- switch (charset) {
- case FXFONT_SHIFTJIS_CHARSET:
- case FXFONT_GB2312_CHARSET:
- case FXFONT_CHINESEBIG5_CHARSET:
- case FXFONT_HANGEUL_CHARSET:
- default:
- bCJK = FALSE;
- break;
- }
- return FindFont(weight, bItalic, charset, pitch_family, cstr_face, !bCJK);
-}
-struct _FontNameMap {
- const FX_CHAR* m_pSubFontName;
- const FX_CHAR* m_pSrcFontName;
-};
-const _FontNameMap g_JpFontNameMap[] = {
- {"MS Mincho", "Heiseimin-W3"},
- {"MS Gothic", "Jun101-Light"},
-};
-extern "C" {
-static int compareString(const void* key, const void* element) {
- return FXSYS_stricmp((const FX_CHAR*)key,
- ((_FontNameMap*)element)->m_pSrcFontName);
-}
-}
-FX_BOOL _GetSubFontName(CFX_ByteString& name) {
- int size = sizeof g_JpFontNameMap;
- void* pFontnameMap = (void*)g_JpFontNameMap;
- _FontNameMap* found = (_FontNameMap*)FXSYS_bsearch(
- name.c_str(), pFontnameMap, size / sizeof(_FontNameMap),
- sizeof(_FontNameMap), compareString);
- if (!found) {
- return FALSE;
- }
- name = found->m_pSubFontName;
- return TRUE;
-}
-void CFX_Win32FontInfo::GetGBPreference(CFX_ByteString& face,
- int weight,
- int picth_family) {
- if (face.Find("KaiTi") >= 0 || face.Find("\xbf\xac") >= 0) {
- if (m_KaiTi.IsEmpty()) {
- m_KaiTi = FindFont("KaiTi");
- if (m_KaiTi.IsEmpty()) {
- m_KaiTi = "SimSun";
- }
- }
- face = m_KaiTi;
- } else if (face.Find("FangSong") >= 0 || face.Find("\xb7\xc2\xcb\xce") >= 0) {
- if (m_FangSong.IsEmpty()) {
- m_FangSong = FindFont("FangSong");
- if (m_FangSong.IsEmpty()) {
- m_FangSong = "SimSun";
- }
- }
- face = m_FangSong;
- } else if (face.Find("SimSun") >= 0 || face.Find("\xcb\xce") >= 0) {
- face = "SimSun";
- } else if (face.Find("SimHei") >= 0 || face.Find("\xba\xda") >= 0) {
- face = "SimHei";
- } else if (!(picth_family & FF_ROMAN) && weight > 550) {
- face = "SimHei";
- } else {
- face = "SimSun";
- }
-}
-void CFX_Win32FontInfo::GetJapanesePreference(CFX_ByteString& face,
- int weight,
- int picth_family) {
- if (face.Find("Gothic") >= 0 ||
- face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
- if (face.Find("PGothic") >= 0 ||
- face.Find("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
- face = "MS PGothic";
- } else if (face.Find("UI Gothic") >= 0) {
- face = "MS UI Gothic";
- } else {
- if (face.Find("HGSGothicM") >= 0 || face.Find("HGMaruGothicMPRO") >= 0) {
- face = "MS PGothic";
- } else {
- face = "MS Gothic";
- }
- }
- return;
- }
- if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) {
- if (face.Find("PMincho") >= 0 ||
- face.Find("\x82\x6f\x96\xbe\x92\xa9") >= 0) {
- face = "MS PMincho";
- } else {
- face = "MS Mincho";
- }
- return;
- }
- if (_GetSubFontName(face)) {
- return;
- }
- if (!(picth_family & FF_ROMAN) && weight > 400) {
- face = "MS PGothic";
- } else {
- face = "MS PMincho";
- }
-}
-void* CFX_Win32FontInfo::MapFont(int weight,
- FX_BOOL bItalic,
- int charset,
- int pitch_family,
- const FX_CHAR* cstr_face,
- int& iExact) {
- CFX_ByteString face = cstr_face;
- int iBaseFont;
- for (iBaseFont = 0; iBaseFont < 12; iBaseFont++)
- if (face == CFX_ByteStringC(Base14Substs[iBaseFont].m_pName)) {
- face = Base14Substs[iBaseFont].m_pWinName;
- weight = Base14Substs[iBaseFont].m_bBold ? FW_BOLD : FW_NORMAL;
- bItalic = Base14Substs[iBaseFont].m_bItalic;
- iExact = TRUE;
- break;
- }
- if (charset == ANSI_CHARSET || charset == SYMBOL_CHARSET) {
- charset = DEFAULT_CHARSET;
- }
- int subst_pitch_family = pitch_family;
- switch (charset) {
- case SHIFTJIS_CHARSET:
- subst_pitch_family = FF_ROMAN;
- break;
- case CHINESEBIG5_CHARSET:
- case HANGUL_CHARSET:
- case GB2312_CHARSET:
- subst_pitch_family = 0;
- break;
- }
- HFONT hFont =
- ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset,
- OUT_TT_ONLY_PRECIS, 0, 0, subst_pitch_family, face);
- char facebuf[100];
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, hFont);
- ::GetTextFaceA(m_hDC, 100, facebuf);
- ::SelectObject(m_hDC, hOldFont);
- if (face.EqualNoCase(facebuf)) {
- return hFont;
- }
- int iCount = sizeof(VariantNames) / sizeof(VariantNames[0]);
- for (int i = 0; i < iCount; ++i) {
- if (face == VariantNames[i].m_pFaceName) {
- CFX_WideString wsFace = CFX_WideString::FromLocal(facebuf);
- const unsigned short* pName =
- (const unsigned short*)VariantNames[i].m_pVariantName;
- FX_STRSIZE len = CFX_WideString::WStringLength(pName);
- CFX_WideString wsName = CFX_WideString::FromUTF16LE(pName, len);
- if (wsFace == wsName) {
- return hFont;
- }
- }
- }
- ::DeleteObject(hFont);
- if (charset == DEFAULT_CHARSET) {
- return NULL;
- }
- switch (charset) {
- case SHIFTJIS_CHARSET:
- GetJapanesePreference(face, weight, pitch_family);
- break;
- case GB2312_CHARSET:
- GetGBPreference(face, weight, pitch_family);
- break;
- case HANGUL_CHARSET:
- face = "Gulim";
- break;
- case CHINESEBIG5_CHARSET:
- if (face.Find("MSung") >= 0) {
- face = "MingLiU";
- } else {
- face = "PMingLiU";
- }
- break;
- }
- hFont = ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset,
- OUT_TT_ONLY_PRECIS, 0, 0, subst_pitch_family, face);
- return hFont;
-}
-void CFX_Win32FontInfo::DeleteFont(void* hFont) {
- ::DeleteObject(hFont);
-}
-FX_DWORD CFX_Win32FontInfo::GetFontData(void* hFont,
- FX_DWORD table,
- uint8_t* buffer,
- FX_DWORD size) {
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont);
- table = FXDWORD_FROM_MSBFIRST(table);
- size = ::GetFontData(m_hDC, table, 0, buffer, size);
- ::SelectObject(m_hDC, hOldFont);
- if (size == GDI_ERROR) {
- return 0;
- }
- return size;
-}
-FX_BOOL CFX_Win32FontInfo::GetFaceName(void* hFont, CFX_ByteString& name) {
- char facebuf[100];
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont);
- int ret = ::GetTextFaceA(m_hDC, 100, facebuf);
- ::SelectObject(m_hDC, hOldFont);
- if (ret == 0) {
- return FALSE;
- }
- name = facebuf;
- return TRUE;
-}
-FX_BOOL CFX_Win32FontInfo::GetFontCharset(void* hFont, int& charset) {
- TEXTMETRIC tm;
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont);
- ::GetTextMetrics(m_hDC, &tm);
- ::SelectObject(m_hDC, hOldFont);
- charset = tm.tmCharSet;
- return TRUE;
-}
-static FX_BOOL IsGDIEnabled() {
- // If GDI is disabled then GetDC for the desktop will fail.
- HDC hdc = ::GetDC(NULL);
- if (hdc) {
- ::ReleaseDC(NULL, hdc);
- return TRUE;
- }
- return FALSE;
-}
-IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) {
- if (IsGDIEnabled()) {
- return new CFX_Win32FontInfo;
- }
- // Select the fallback font information class if GDI is disabled.
- CFX_Win32FallbackFontInfo* pInfoFallback = new CFX_Win32FallbackFontInfo;
- // Construct the font path manually, SHGetKnownFolderPath won't work under
- // a restrictive sandbox.
- CHAR windows_path[MAX_PATH] = {};
- DWORD path_len = ::GetWindowsDirectoryA(windows_path, MAX_PATH);
- if (path_len > 0 && path_len < MAX_PATH) {
- CFX_ByteString fonts_path(windows_path);
- fonts_path += "\\Fonts";
- pInfoFallback->AddPath(fonts_path);
- }
- return pInfoFallback;
-}
-void CFX_GEModule::InitPlatform() {
- CWin32Platform* pPlatformData = new CWin32Platform;
- OSVERSIONINFO ver;
- ver.dwOSVersionInfoSize = sizeof(ver);
- GetVersionEx(&ver);
- pPlatformData->m_bHalfTone = ver.dwMajorVersion >= 5;
- if (IsGDIEnabled()) {
- pPlatformData->m_GdiplusExt.Load();
- }
- m_pPlatformData = pPlatformData;
- m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault(nullptr));
-}
-void CFX_GEModule::DestroyPlatform() {
- delete (CWin32Platform*)m_pPlatformData;
- m_pPlatformData = NULL;
-}
-CGdiDeviceDriver::CGdiDeviceDriver(HDC hDC, int device_class) {
- m_hDC = hDC;
- m_DeviceClass = device_class;
- CWin32Platform* pPlatform =
- (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData();
- SetStretchBltMode(hDC, pPlatform->m_bHalfTone ? HALFTONE : COLORONCOLOR);
- if (GetObjectType(m_hDC) == OBJ_MEMDC) {
- HBITMAP hBitmap = CreateBitmap(1, 1, 1, 1, NULL);
- hBitmap = (HBITMAP)SelectObject(m_hDC, hBitmap);
- BITMAP bitmap;
- GetObject(hBitmap, sizeof bitmap, &bitmap);
- m_nBitsPerPixel = bitmap.bmBitsPixel;
- m_Width = bitmap.bmWidth;
- m_Height = abs(bitmap.bmHeight);
- hBitmap = (HBITMAP)SelectObject(m_hDC, hBitmap);
- DeleteObject(hBitmap);
- } else {
- m_nBitsPerPixel = ::GetDeviceCaps(m_hDC, BITSPIXEL);
- m_Width = ::GetDeviceCaps(m_hDC, HORZRES);
- m_Height = ::GetDeviceCaps(m_hDC, VERTRES);
- }
- if (m_DeviceClass != FXDC_DISPLAY) {
- m_RenderCaps = FXRC_BIT_MASK;
- } else {
- m_RenderCaps = FXRC_GET_BITS | FXRC_BIT_MASK;
- }
-}
-int CGdiDeviceDriver::GetDeviceCaps(int caps_id) {
- switch (caps_id) {
- case FXDC_DEVICE_CLASS:
- return m_DeviceClass;
- case FXDC_PIXEL_WIDTH:
- return m_Width;
- case FXDC_PIXEL_HEIGHT:
- return m_Height;
- case FXDC_BITS_PIXEL:
- return m_nBitsPerPixel;
- case FXDC_RENDER_CAPS:
- return m_RenderCaps;
- }
- return 0;
-}
-void* CGdiDeviceDriver::GetClipRgn() {
- HRGN hClipRgn = CreateRectRgn(0, 0, 1, 1);
- if (::GetClipRgn(m_hDC, hClipRgn) == 0) {
- DeleteObject(hClipRgn);
- hClipRgn = NULL;
- }
- return (void*)hClipRgn;
-}
-FX_BOOL CGdiDeviceDriver::GDI_SetDIBits(const CFX_DIBitmap* pBitmap1,
- const FX_RECT* pSrcRect,
- int left,
- int top,
- void* pIccTransform) {
- if (m_DeviceClass == FXDC_PRINTER) {
- CFX_DIBitmap* pBitmap = pBitmap1->FlipImage(FALSE, TRUE);
- if (!pBitmap) {
- return FALSE;
- }
- if ((pBitmap->IsCmykImage() || pIccTransform) &&
- !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) {
- return FALSE;
- }
- int width = pSrcRect->Width(), height = pSrcRect->Height();
- LPBYTE pBuffer = pBitmap->GetBuffer();
- CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
- ((BITMAPINFOHEADER*)info.c_str())->biHeight *= -1;
- FX_RECT dst_rect(0, 0, width, height);
- dst_rect.Intersect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight());
- int dst_width = dst_rect.Width();
- int dst_height = dst_rect.Height();
- ::StretchDIBits(m_hDC, left, top, dst_width, dst_height, 0, 0, dst_width,
- dst_height, pBuffer, (BITMAPINFO*)info.c_str(),
- DIB_RGB_COLORS, SRCCOPY);
- delete pBitmap;
- } else {
- CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1;
- if ((pBitmap->IsCmykImage() || pIccTransform) &&
- (pBitmap = pBitmap->CloneConvert(FXDIB_Rgb, NULL, pIccTransform)) ==
- NULL) {
- return FALSE;
- }
- int width = pSrcRect->Width(), height = pSrcRect->Height();
- LPBYTE pBuffer = pBitmap->GetBuffer();
- CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
- ::SetDIBitsToDevice(m_hDC, left, top, width, height, pSrcRect->left,
- pBitmap->GetHeight() - pSrcRect->bottom, 0,
- pBitmap->GetHeight(), pBuffer,
- (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
- if (pBitmap != pBitmap1) {
- delete pBitmap;
- }
- }
- return TRUE;
-}
-FX_BOOL CGdiDeviceDriver::GDI_StretchDIBits(const CFX_DIBitmap* pBitmap1,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- FX_DWORD flags,
- void* pIccTransform) {
- CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1;
- if (!pBitmap || dest_width == 0 || dest_height == 0) {
- return FALSE;
- }
- if ((pBitmap->IsCmykImage() || pIccTransform) &&
- !pBitmap->ConvertFormat(FXDIB_Rgb, pIccTransform)) {
- return FALSE;
- }
- CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
- if ((int64_t)abs(dest_width) * abs(dest_height) <
- (int64_t)pBitmap1->GetWidth() * pBitmap1->GetHeight() * 4 ||
- (flags & FXDIB_INTERPOL) || (flags & FXDIB_BICUBIC_INTERPOL)) {
- SetStretchBltMode(m_hDC, HALFTONE);
- } else {
- SetStretchBltMode(m_hDC, COLORONCOLOR);
- }
- CFX_DIBitmap* pToStrechBitmap = pBitmap;
- bool del = false;
- if (m_DeviceClass == FXDC_PRINTER &&
- ((int64_t)pBitmap->GetWidth() * pBitmap->GetHeight() >
- (int64_t)abs(dest_width) * abs(dest_height))) {
- pToStrechBitmap = pBitmap->StretchTo(dest_width, dest_height);
- del = true;
- }
- CFX_ByteString toStrechBitmapInfo =
- CFX_WindowsDIB::GetBitmapInfo(pToStrechBitmap);
- ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, 0, 0,
- pToStrechBitmap->GetWidth(), pToStrechBitmap->GetHeight(),
- pToStrechBitmap->GetBuffer(),
- (BITMAPINFO*)toStrechBitmapInfo.c_str(), DIB_RGB_COLORS,
- SRCCOPY);
- if (del) {
- delete pToStrechBitmap;
- }
- return TRUE;
-}
-FX_BOOL CGdiDeviceDriver::GDI_StretchBitMask(const CFX_DIBitmap* pBitmap1,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- FX_DWORD bitmap_color,
- FX_DWORD flags,
- int alpha_flag,
- void* pIccTransform) {
- CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1;
- if (!pBitmap || dest_width == 0 || dest_height == 0) {
- return FALSE;
- }
- _Color2Argb(bitmap_color, bitmap_color, alpha_flag | (1 << 24),
- pIccTransform);
- int width = pBitmap->GetWidth(), height = pBitmap->GetHeight();
- struct {
- BITMAPINFOHEADER bmiHeader;
- FX_DWORD bmiColors[2];
- } bmi;
- FXSYS_memset(&bmi.bmiHeader, 0, sizeof(BITMAPINFOHEADER));
- bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bmi.bmiHeader.biBitCount = 1;
- bmi.bmiHeader.biCompression = BI_RGB;
- bmi.bmiHeader.biHeight = -height;
- bmi.bmiHeader.biPlanes = 1;
- bmi.bmiHeader.biWidth = width;
- if (m_nBitsPerPixel != 1) {
- SetStretchBltMode(m_hDC, HALFTONE);
- }
- bmi.bmiColors[0] = 0xffffff;
- bmi.bmiColors[1] = 0;
-
- HBRUSH hPattern = CreateSolidBrush(bitmap_color & 0xffffff);
- HBRUSH hOld = (HBRUSH)SelectObject(m_hDC, hPattern);
-
- // In PDF, when image mask is 1, use device bitmap; when mask is 0, use brush
- // bitmap.
- // A complete list of the boolen operations is as follows:
-
- /* P(bitmap_color) S(ImageMask) D(DeviceBitmap) Result
- * 0 0 0 0
- * 0 0 1 0
- * 0 1 0 0
- * 0 1 1 1
- * 1 0 0 1
- * 1 0 1 1
- * 1 1 0 0
- * 1 1 1 1
- */
- // The boolen codes is B8. Based on
- // http://msdn.microsoft.com/en-us/library/aa932106.aspx, the ROP3 code is
- // 0xB8074A
-
- ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, 0, 0,
- width, height, pBitmap->GetBuffer(), (BITMAPINFO*)&bmi,
- DIB_RGB_COLORS, 0xB8074A);
-
- SelectObject(m_hDC, hOld);
- DeleteObject(hPattern);
-
- return TRUE;
-}
-FX_BOOL CGdiDeviceDriver::GetClipBox(FX_RECT* pRect) {
- return ::GetClipBox(m_hDC, (RECT*)pRect);
-}
-FX_BOOL CGdiDeviceDriver::SetClipRgn(void* hRgn) {
- ::SelectClipRgn(m_hDC, (HRGN)hRgn);
- return TRUE;
-}
-static HPEN _CreatePen(const CFX_GraphStateData* pGraphState,
- const CFX_Matrix* pMatrix,
- FX_DWORD argb) {
- FX_FLOAT width;
- FX_FLOAT scale = 1.f;
- if (pMatrix)
- scale = FXSYS_fabs(pMatrix->a) > FXSYS_fabs(pMatrix->b)
- ? FXSYS_fabs(pMatrix->a)
- : FXSYS_fabs(pMatrix->b);
- if (pGraphState) {
- width = scale * pGraphState->m_LineWidth;
- } else {
- width = 1.0f;
- }
- FX_DWORD PenStyle = PS_GEOMETRIC;
- if (width < 1) {
- width = 1;
- }
- if (pGraphState->m_DashCount) {
- PenStyle |= PS_USERSTYLE;
- } else {
- PenStyle |= PS_SOLID;
- }
- switch (pGraphState->m_LineCap) {
- case 0:
- PenStyle |= PS_ENDCAP_FLAT;
- break;
- case 1:
- PenStyle |= PS_ENDCAP_ROUND;
- break;
- case 2:
- PenStyle |= PS_ENDCAP_SQUARE;
- break;
- }
- switch (pGraphState->m_LineJoin) {
- case 0:
- PenStyle |= PS_JOIN_MITER;
- break;
- case 1:
- PenStyle |= PS_JOIN_ROUND;
- break;
- case 2:
- PenStyle |= PS_JOIN_BEVEL;
- break;
- }
- int a;
- FX_COLORREF rgb;
- ArgbDecode(argb, a, rgb);
- LOGBRUSH lb;
- lb.lbColor = rgb;
- lb.lbStyle = BS_SOLID;
- lb.lbHatch = 0;
- FX_DWORD* pDash = NULL;
- if (pGraphState->m_DashCount) {
- pDash = FX_Alloc(FX_DWORD, pGraphState->m_DashCount);
- for (int i = 0; i < pGraphState->m_DashCount; i++) {
- pDash[i] = FXSYS_round(
- pMatrix ? pMatrix->TransformDistance(pGraphState->m_DashArray[i])
- : pGraphState->m_DashArray[i]);
- if (pDash[i] < 1) {
- pDash[i] = 1;
- }
- }
- }
- HPEN hPen = ExtCreatePen(PenStyle, (DWORD)FXSYS_ceil(width), &lb,
- pGraphState->m_DashCount, (const DWORD*)pDash);
- FX_Free(pDash);
- return hPen;
-}
-static HBRUSH _CreateBrush(FX_DWORD argb) {
- int a;
- FX_COLORREF rgb;
- ArgbDecode(argb, a, rgb);
- return CreateSolidBrush(rgb);
-}
-static void _SetPathToDC(HDC hDC,
- const CFX_PathData* pPathData,
- const CFX_Matrix* pMatrix) {
- BeginPath(hDC);
- int nPoints = pPathData->GetPointCount();
- FX_PATHPOINT* pPoints = pPathData->GetPoints();
- for (int i = 0; i < nPoints; i++) {
- FX_FLOAT posx = pPoints[i].m_PointX, posy = pPoints[i].m_PointY;
- if (pMatrix) {
- pMatrix->Transform(posx, posy);
- }
- int screen_x = FXSYS_round(posx), screen_y = FXSYS_round(posy);
- int point_type = pPoints[i].m_Flag & FXPT_TYPE;
- if (point_type == PT_MOVETO) {
- MoveToEx(hDC, screen_x, screen_y, NULL);
- } else if (point_type == PT_LINETO) {
- if (pPoints[i].m_PointY == pPoints[i - 1].m_PointY &&
- pPoints[i].m_PointX == pPoints[i - 1].m_PointX) {
- screen_x++;
- }
- LineTo(hDC, screen_x, screen_y);
- } else if (point_type == PT_BEZIERTO) {
- POINT lppt[3];
- lppt[0].x = screen_x;
- lppt[0].y = screen_y;
- posx = pPoints[i + 1].m_PointX;
- posy = pPoints[i + 1].m_PointY;
- if (pMatrix) {
- pMatrix->Transform(posx, posy);
- }
- lppt[1].x = FXSYS_round(posx);
- lppt[1].y = FXSYS_round(posy);
- posx = pPoints[i + 2].m_PointX;
- posy = pPoints[i + 2].m_PointY;
- if (pMatrix) {
- pMatrix->Transform(posx, posy);
- }
- lppt[2].x = FXSYS_round(posx);
- lppt[2].y = FXSYS_round(posy);
- PolyBezierTo(hDC, lppt, 3);
- i += 2;
- }
- if (pPoints[i].m_Flag & PT_CLOSEFIGURE) {
- CloseFigure(hDC);
- }
- }
- EndPath(hDC);
-}
-void CGdiDeviceDriver::DrawLine(FX_FLOAT x1,
- FX_FLOAT y1,
- FX_FLOAT x2,
- FX_FLOAT y2) {
- int flag1 = (x1 < 0) | ((x1 > m_Width) << 1) | ((y1 < 0) << 2) |
- ((y1 > m_Height) << 3);
- int flag2 = (x2 < 0) | ((x2 > m_Width) << 1) | ((y2 < 0) << 2) |
- ((y2 > m_Height) << 3);
- if (flag1 & flag2) {
- return;
- }
- if (flag1 || flag2) {
- agg::rect_base<FX_FLOAT> rect(0.0f, 0.0f, (FX_FLOAT)(m_Width),
- (FX_FLOAT)(m_Height));
- FX_FLOAT x[2], y[2];
- int np = agg::clip_liang_barsky<FX_FLOAT>(x1, y1, x2, y2, rect, x, y);
- if (np == 0) {
- return;
- }
- if (np == 1) {
- x2 = x[0];
- y2 = y[0];
- } else {
- x1 = x[0];
- y1 = y[0];
- x2 = x[np - 1];
- y2 = y[np - 1];
- }
- }
- MoveToEx(m_hDC, FXSYS_round(x1), FXSYS_round(y1), NULL);
- LineTo(m_hDC, FXSYS_round(x2), FXSYS_round(y2));
-}
-static FX_BOOL _MatrixNoScaled(const CFX_Matrix* pMatrix) {
- return pMatrix->GetA() == 1.0f && pMatrix->GetB() == 0 &&
- pMatrix->GetC() == 0 && pMatrix->GetD() == 1.0f;
-}
-FX_BOOL CGdiDeviceDriver::DrawPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pMatrix,
- const CFX_GraphStateData* pGraphState,
- FX_DWORD fill_color,
- FX_DWORD stroke_color,
- int fill_mode,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- if (blend_type != FXDIB_BLEND_NORMAL) {
- return FALSE;
- }
- _Color2Argb(fill_color, fill_color, alpha_flag | (1 << 24), pIccTransform);
- _Color2Argb(stroke_color, stroke_color, alpha_flag, pIccTransform);
- CWin32Platform* pPlatform =
- (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData();
- if (!(pGraphState || stroke_color == 0) &&
- !pPlatform->m_GdiplusExt.IsAvailable()) {
- CFX_FloatRect bbox_f = pPathData->GetBoundingBox();
- if (pMatrix) {
- bbox_f.Transform(pMatrix);
- }
- FX_RECT bbox = bbox_f.GetInnerRect();
- if (bbox.Width() <= 0) {
- return DrawCosmeticLine((FX_FLOAT)(bbox.left), (FX_FLOAT)(bbox.top),
- (FX_FLOAT)(bbox.left),
- (FX_FLOAT)(bbox.bottom + 1), fill_color,
- alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL);
- } else if (bbox.Height() <= 0) {
- return DrawCosmeticLine((FX_FLOAT)(bbox.left), (FX_FLOAT)(bbox.top),
- (FX_FLOAT)(bbox.right + 1), (FX_FLOAT)(bbox.top),
- fill_color, alpha_flag, pIccTransform,
- FXDIB_BLEND_NORMAL);
- }
- }
- int fill_alpha = FXARGB_A(fill_color);
- int stroke_alpha = FXARGB_A(stroke_color);
- FX_BOOL bDrawAlpha = (fill_alpha > 0 && fill_alpha < 255) ||
- (stroke_alpha > 0 && stroke_alpha < 255 && pGraphState);
- if (!pPlatform->m_GdiplusExt.IsAvailable() && bDrawAlpha) {
- return FALSE;
- }
- if (pPlatform->m_GdiplusExt.IsAvailable()) {
- if (bDrawAlpha ||
- ((m_DeviceClass != FXDC_PRINTER && !(fill_mode & FXFILL_FULLCOVER)) ||
- (pGraphState && pGraphState->m_DashCount))) {
- if (!((NULL == pMatrix || _MatrixNoScaled(pMatrix)) && pGraphState &&
- pGraphState->m_LineWidth == 1.f &&
- (pPathData->GetPointCount() == 5 ||
- pPathData->GetPointCount() == 4) &&
- pPathData->IsRect())) {
- if (pPlatform->m_GdiplusExt.DrawPath(m_hDC, pPathData, pMatrix,
- pGraphState, fill_color,
- stroke_color, fill_mode)) {
- return TRUE;
- }
- }
- }
- }
- int old_fill_mode = fill_mode;
- fill_mode &= 3;
- HPEN hPen = NULL;
- HBRUSH hBrush = NULL;
- if (pGraphState && stroke_alpha) {
- SetMiterLimit(m_hDC, pGraphState->m_MiterLimit, NULL);
- hPen = _CreatePen(pGraphState, pMatrix, stroke_color);
- hPen = (HPEN)SelectObject(m_hDC, hPen);
- }
- if (fill_mode && fill_alpha) {
- SetPolyFillMode(m_hDC, fill_mode);
- hBrush = _CreateBrush(fill_color);
- hBrush = (HBRUSH)SelectObject(m_hDC, hBrush);
- }
- if (pPathData->GetPointCount() == 2 && pGraphState &&
- pGraphState->m_DashCount) {
- FX_FLOAT x1 = pPathData->GetPointX(0), y1 = pPathData->GetPointY(0);
- if (pMatrix) {
- pMatrix->Transform(x1, y1);
- }
- FX_FLOAT x2 = pPathData->GetPointX(1), y2 = pPathData->GetPointY(1);
- if (pMatrix) {
- pMatrix->Transform(x2, y2);
- }
- DrawLine(x1, y1, x2, y2);
- } else {
- _SetPathToDC(m_hDC, pPathData, pMatrix);
- if (pGraphState && stroke_alpha) {
- if (fill_mode && fill_alpha) {
- if (old_fill_mode & FX_FILL_TEXT_MODE) {
- StrokeAndFillPath(m_hDC);
- } else {
- FillPath(m_hDC);
- _SetPathToDC(m_hDC, pPathData, pMatrix);
- StrokePath(m_hDC);
- }
- } else {
- StrokePath(m_hDC);
- }
- } else if (fill_mode && fill_alpha) {
- FillPath(m_hDC);
- }
- }
- if (hPen) {
- hPen = (HPEN)SelectObject(m_hDC, hPen);
- DeleteObject(hPen);
- }
- if (hBrush) {
- hBrush = (HBRUSH)SelectObject(m_hDC, hBrush);
- DeleteObject(hBrush);
- }
- return TRUE;
-}
-FX_BOOL CGdiDeviceDriver::FillRect(const FX_RECT* pRect,
- FX_DWORD fill_color,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- if (blend_type != FXDIB_BLEND_NORMAL) {
- return FALSE;
- }
- _Color2Argb(fill_color, fill_color, alpha_flag | (1 << 24), pIccTransform);
- int alpha;
- FX_COLORREF rgb;
- ArgbDecode(fill_color, alpha, rgb);
- if (alpha == 0) {
- return TRUE;
- }
- if (alpha < 255) {
- return FALSE;
- }
- HBRUSH hBrush = CreateSolidBrush(rgb);
- ::FillRect(m_hDC, (RECT*)pRect, hBrush);
- DeleteObject(hBrush);
- return TRUE;
-}
-FX_BOOL CGdiDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData,
- const CFX_Matrix* pMatrix,
- int fill_mode) {
- if (pPathData->GetPointCount() == 5) {
- CFX_FloatRect rectf;
- if (pPathData->IsRect(pMatrix, &rectf)) {
- FX_RECT rect = rectf.GetOutterRect();
- IntersectClipRect(m_hDC, rect.left, rect.top, rect.right, rect.bottom);
- return TRUE;
- }
- }
- _SetPathToDC(m_hDC, pPathData, pMatrix);
- SetPolyFillMode(m_hDC, fill_mode & 3);
- SelectClipPath(m_hDC, RGN_AND);
- return TRUE;
-}
-FX_BOOL CGdiDeviceDriver::SetClip_PathStroke(
- const CFX_PathData* pPathData,
- const CFX_Matrix* pMatrix,
- const CFX_GraphStateData* pGraphState) {
- HPEN hPen = _CreatePen(pGraphState, pMatrix, 0xff000000);
- hPen = (HPEN)SelectObject(m_hDC, hPen);
- _SetPathToDC(m_hDC, pPathData, pMatrix);
- WidenPath(m_hDC);
- SetPolyFillMode(m_hDC, WINDING);
- FX_BOOL ret = SelectClipPath(m_hDC, RGN_AND);
- hPen = (HPEN)SelectObject(m_hDC, hPen);
- DeleteObject(hPen);
- return ret;
-}
-FX_BOOL CGdiDeviceDriver::DrawCosmeticLine(FX_FLOAT x1,
- FX_FLOAT y1,
- FX_FLOAT x2,
- FX_FLOAT y2,
- FX_DWORD color,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- if (blend_type != FXDIB_BLEND_NORMAL) {
- return FALSE;
- }
- _Color2Argb(color, color, alpha_flag | (1 << 24), pIccTransform);
- int a;
- FX_COLORREF rgb;
- ArgbDecode(color, a, rgb);
- if (a == 0) {
- return TRUE;
- }
- HPEN hPen = CreatePen(PS_SOLID, 1, rgb);
- hPen = (HPEN)SelectObject(m_hDC, hPen);
- MoveToEx(m_hDC, FXSYS_round(x1), FXSYS_round(y1), NULL);
- LineTo(m_hDC, FXSYS_round(x2), FXSYS_round(y2));
- hPen = (HPEN)SelectObject(m_hDC, hPen);
- DeleteObject(hPen);
- return TRUE;
-}
-FX_BOOL CGdiDeviceDriver::DeleteDeviceRgn(void* pRgn) {
- DeleteObject((HGDIOBJ)pRgn);
- return TRUE;
-}
-CGdiDisplayDriver::CGdiDisplayDriver(HDC hDC)
- : CGdiDeviceDriver(hDC, FXDC_DISPLAY) {
- CWin32Platform* pPlatform =
- (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData();
- if (pPlatform->m_GdiplusExt.IsAvailable()) {
- m_RenderCaps |= FXRC_ALPHA_PATH | FXRC_ALPHA_IMAGE;
- }
-}
-FX_BOOL CGdiDisplayDriver::GetDIBits(CFX_DIBitmap* pBitmap,
- int left,
- int top,
- void* pIccTransform,
- FX_BOOL bDEdge) {
- FX_BOOL ret = FALSE;
- int width = pBitmap->GetWidth();
- int height = pBitmap->GetHeight();
- HBITMAP hbmp = CreateCompatibleBitmap(m_hDC, width, height);
- HDC hDCMemory = CreateCompatibleDC(m_hDC);
- HBITMAP holdbmp = (HBITMAP)SelectObject(hDCMemory, hbmp);
- BitBlt(hDCMemory, 0, 0, width, height, m_hDC, left, top, SRCCOPY);
- SelectObject(hDCMemory, holdbmp);
- BITMAPINFO bmi;
- FXSYS_memset(&bmi, 0, sizeof bmi);
- bmi.bmiHeader.biSize = sizeof bmi.bmiHeader;
- bmi.bmiHeader.biBitCount = pBitmap->GetBPP();
- bmi.bmiHeader.biHeight = -height;
- bmi.bmiHeader.biPlanes = 1;
- bmi.bmiHeader.biWidth = width;
- if (!CFX_GEModule::Get()->GetCodecModule() ||
- !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
- pIccTransform = NULL;
- }
- if (pBitmap->GetBPP() > 8 && !pBitmap->IsCmykImage() && !pIccTransform) {
- ret = ::GetDIBits(hDCMemory, hbmp, 0, height, pBitmap->GetBuffer(), &bmi,
- DIB_RGB_COLORS) == height;
- } else {
- CFX_DIBitmap bitmap;
- if (bitmap.Create(width, height, FXDIB_Rgb)) {
- bmi.bmiHeader.biBitCount = 24;
- ::GetDIBits(hDCMemory, hbmp, 0, height, bitmap.GetBuffer(), &bmi,
- DIB_RGB_COLORS);
- ret = pBitmap->TransferBitmap(0, 0, width, height, &bitmap, 0, 0,
- pIccTransform);
- } else {
- ret = FALSE;
- }
- }
- if (pBitmap->HasAlpha() && ret) {
- pBitmap->LoadChannel(FXDIB_Alpha, 0xff);
- }
- DeleteObject(hbmp);
- DeleteObject(hDCMemory);
- return ret;
-}
-FX_BOOL CGdiDisplayDriver::SetDIBits(const CFX_DIBSource* pSource,
- FX_DWORD color,
- const FX_RECT* pSrcRect,
- int left,
- int top,
- int blend_type,
- int alpha_flag,
- void* pIccTransform) {
- ASSERT(blend_type == FXDIB_BLEND_NORMAL);
- if (pSource->IsAlphaMask()) {
- int width = pSource->GetWidth(), height = pSource->GetHeight();
- int alpha = FXGETFLAG_COLORTYPE(alpha_flag)
- ? FXGETFLAG_ALPHA_FILL(alpha_flag)
- : FXARGB_A(color);
- if (pSource->GetBPP() != 1 || alpha != 255) {
- CFX_DIBitmap background;
- if (!background.Create(width, height, FXDIB_Rgb32) ||
- !GetDIBits(&background, left, top, NULL) ||
- !background.CompositeMask(0, 0, width, height, pSource, color, 0, 0,
- FXDIB_BLEND_NORMAL, NULL, FALSE, alpha_flag,
- pIccTransform)) {
- return FALSE;
- }
- FX_RECT src_rect(0, 0, width, height);
- return SetDIBits(&background, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL,
- 0, NULL);
- }
- FX_RECT clip_rect(left, top, left + pSrcRect->Width(),
- top + pSrcRect->Height());
- return StretchDIBits(pSource, color, left - pSrcRect->left,
- top - pSrcRect->top, width, height, &clip_rect, 0,
- alpha_flag, pIccTransform, FXDIB_BLEND_NORMAL);
- }
- int width = pSrcRect->Width(), height = pSrcRect->Height();
- if (pSource->HasAlpha()) {
- CFX_DIBitmap bitmap;
- if (!bitmap.Create(width, height, FXDIB_Rgb) ||
- !GetDIBits(&bitmap, left, top, NULL) ||
- !bitmap.CompositeBitmap(0, 0, width, height, pSource, pSrcRect->left,
- pSrcRect->top, FXDIB_BLEND_NORMAL, NULL, FALSE,
- pIccTransform)) {
- return FALSE;
- }
- FX_RECT src_rect(0, 0, width, height);
- return SetDIBits(&bitmap, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL, 0,
- NULL);
- }
- CFX_DIBExtractor temp(pSource);
- CFX_DIBitmap* pBitmap = temp;
- if (pBitmap) {
- return GDI_SetDIBits(pBitmap, pSrcRect, left, top, pIccTransform);
- }
- return FALSE;
-}
-FX_BOOL CGdiDisplayDriver::UseFoxitStretchEngine(const CFX_DIBSource* pSource,
- FX_DWORD color,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- const FX_RECT* pClipRect,
- int render_flags,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- FX_RECT bitmap_clip = *pClipRect;
- if (dest_width < 0) {
- dest_left += dest_width;
- }
- if (dest_height < 0) {
- dest_top += dest_height;
- }
- bitmap_clip.Offset(-dest_left, -dest_top);
- CFX_DIBitmap* pStretched =
- pSource->StretchTo(dest_width, dest_height, render_flags, &bitmap_clip);
- if (!pStretched) {
- return TRUE;
- }
- FX_RECT src_rect(0, 0, pStretched->GetWidth(), pStretched->GetHeight());
- FX_BOOL ret =
- SetDIBits(pStretched, color, &src_rect, pClipRect->left, pClipRect->top,
- FXDIB_BLEND_NORMAL, alpha_flag, pIccTransform);
- delete pStretched;
- return ret;
-}
-FX_BOOL CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource,
- FX_DWORD color,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- const FX_RECT* pClipRect,
- FX_DWORD flags,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- ASSERT(pSource && pClipRect);
- if (flags || dest_width > 10000 || dest_width < -10000 ||
- dest_height > 10000 || dest_height < -10000) {
- return UseFoxitStretchEngine(pSource, color, dest_left, dest_top,
- dest_width, dest_height, pClipRect, flags,
- alpha_flag, pIccTransform, blend_type);
- }
- if (pSource->IsAlphaMask()) {
- FX_RECT image_rect;
- image_rect.left = dest_width > 0 ? dest_left : dest_left + dest_width;
- image_rect.right = dest_width > 0 ? dest_left + dest_width : dest_left;
- image_rect.top = dest_height > 0 ? dest_top : dest_top + dest_height;
- image_rect.bottom = dest_height > 0 ? dest_top + dest_height : dest_top;
- FX_RECT clip_rect = image_rect;
- clip_rect.Intersect(*pClipRect);
- clip_rect.Offset(-image_rect.left, -image_rect.top);
- int clip_width = clip_rect.Width(), clip_height = clip_rect.Height();
- CFX_DIBitmap* pStretched =
- pSource->StretchTo(dest_width, dest_height, flags, &clip_rect);
- if (!pStretched) {
- return TRUE;
- }
- CFX_DIBitmap background;
- if (!background.Create(clip_width, clip_height, FXDIB_Rgb32) ||
- !GetDIBits(&background, image_rect.left + clip_rect.left,
- image_rect.top + clip_rect.top, NULL) ||
- !background.CompositeMask(0, 0, clip_width, clip_height, pStretched,
- color, 0, 0, FXDIB_BLEND_NORMAL, NULL, FALSE,
- alpha_flag, pIccTransform)) {
- delete pStretched;
- return FALSE;
- }
- FX_RECT src_rect(0, 0, clip_width, clip_height);
- FX_BOOL ret =
- SetDIBits(&background, 0, &src_rect, image_rect.left + clip_rect.left,
- image_rect.top + clip_rect.top, FXDIB_BLEND_NORMAL, 0, NULL);
- delete pStretched;
- return ret;
- }
- if (pSource->HasAlpha()) {
- CWin32Platform* pPlatform =
- (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData();
- if (pPlatform->m_GdiplusExt.IsAvailable() && !pIccTransform &&
- !pSource->IsCmykImage()) {
- CFX_DIBExtractor temp(pSource);
- CFX_DIBitmap* pBitmap = temp;
- if (!pBitmap) {
- return FALSE;
- }
- return pPlatform->m_GdiplusExt.StretchDIBits(
- m_hDC, pBitmap, dest_left, dest_top, dest_width, dest_height,
- pClipRect, flags);
- }
- return UseFoxitStretchEngine(pSource, color, dest_left, dest_top,
- dest_width, dest_height, pClipRect, flags,
- alpha_flag, pIccTransform, blend_type);
- }
- CFX_DIBExtractor temp(pSource);
- CFX_DIBitmap* pBitmap = temp;
- if (pBitmap) {
- return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width,
- dest_height, flags, pIccTransform);
- }
- return FALSE;
-}
-#define GET_PS_FEATURESETTING 4121
-#define FEATURESETTING_PSLEVEL 2
-int GetPSLevel(HDC hDC) {
- int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY);
- if (device_type != DT_RASPRINTER) {
- return 0;
- }
- FX_DWORD esc = GET_PS_FEATURESETTING;
- if (ExtEscape(hDC, QUERYESCSUPPORT, sizeof esc, (char*)&esc, 0, NULL)) {
- int param = FEATURESETTING_PSLEVEL;
- if (ExtEscape(hDC, GET_PS_FEATURESETTING, sizeof(int), (char*)&param,
- sizeof(int), (char*)&param) > 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*)&param,
- sizeof(int), (char*)&param) > 0) {
- return param;
- }
- }
- return 2;
-}
-int CFX_WindowsDevice::m_psLevel = 2;
-CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC,
- FX_BOOL bCmykOutput,
- FX_BOOL bForcePSOutput,
- int psLevel) {
- m_bForcePSOutput = bForcePSOutput;
- m_psLevel = psLevel;
- if (bForcePSOutput) {
- IFX_RenderDeviceDriver* pDriver = new CPSPrinterDriver;
- ((CPSPrinterDriver*)pDriver)->Init(hDC, psLevel, bCmykOutput);
- SetDeviceDriver(pDriver);
- return;
- }
- SetDeviceDriver(CreateDriver(hDC, bCmykOutput));
-}
-HDC CFX_WindowsDevice::GetDC() const {
- IFX_RenderDeviceDriver* pRDD = GetDeviceDriver();
- if (!pRDD) {
- return NULL;
- }
- return (HDC)pRDD->GetPlatformSurface();
-}
-IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC,
- FX_BOOL bCmykOutput) {
- int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY);
- int obj_type = ::GetObjectType(hDC);
- int device_class;
- if (device_type == DT_RASPRINTER || device_type == DT_PLOTTER ||
- obj_type == OBJ_ENHMETADC) {
- device_class = FXDC_PRINTER;
- } else {
- device_class = FXDC_DISPLAY;
- }
- if (device_class == FXDC_PRINTER) {
- return new CGdiPrinterDriver(hDC);
- }
- return new CGdiDisplayDriver(hDC);
-}
-CFX_WinBitmapDevice::CFX_WinBitmapDevice(int width,
- int height,
- FXDIB_Format format) {
- BITMAPINFOHEADER bmih;
- FXSYS_memset(&bmih, 0, sizeof(BITMAPINFOHEADER));
- bmih.biSize = sizeof(BITMAPINFOHEADER);
- bmih.biBitCount = format & 0xff;
- bmih.biHeight = -height;
- bmih.biPlanes = 1;
- bmih.biWidth = width;
- uint8_t* pBuffer;
- m_hBitmap = CreateDIBSection(NULL, (BITMAPINFO*)&bmih, DIB_RGB_COLORS,
- (void**)&pBuffer, NULL, 0);
- if (!m_hBitmap) {
- return;
- }
- CFX_DIBitmap* pBitmap = new CFX_DIBitmap;
- pBitmap->Create(width, height, format, pBuffer);
- SetBitmap(pBitmap);
- m_hDC = ::CreateCompatibleDC(NULL);
- m_hOldBitmap = (HBITMAP)SelectObject(m_hDC, m_hBitmap);
- IFX_RenderDeviceDriver* pDriver = new CGdiDisplayDriver(m_hDC);
- SetDeviceDriver(pDriver);
-}
-CFX_WinBitmapDevice::~CFX_WinBitmapDevice() {
- if (m_hDC) {
- SelectObject(m_hDC, m_hOldBitmap);
- DeleteDC(m_hDC);
- }
- if (m_hBitmap) {
- DeleteObject(m_hBitmap);
- }
- delete GetBitmap();
-}
-
-#endif // _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
« no previous file with comments | « core/src/fxge/win32/dwrite_int.h ('k') | core/src/fxge/win32/fx_win32_dib.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698