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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #include "../../../include/fxge/fx_ge.h" | 7 #include "../../../include/fxge/fx_ge.h" |
| 8 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_ | 8 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_ |
| 9 #include <windows.h> | 9 #include <windows.h> |
| 10 #include "../../../include/fxge/fx_ge_win32.h" | 10 #include "../../../include/fxge/fx_ge_win32.h" |
| (...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 64 return NULL; | 64 return NULL; |
| 65 } | 65 } |
| 66 FXDIB_Format format = bAlpha ? (FXDIB_Format)(pbmi->bmiHeader.biBitCount + 0
x200) : (FXDIB_Format)pbmi->bmiHeader.biBitCount; | 66 FXDIB_Format format = bAlpha ? (FXDIB_Format)(pbmi->bmiHeader.biBitCount + 0
x200) : (FXDIB_Format)pbmi->bmiHeader.biBitCount; |
| 67 FX_BOOL ret = pBitmap->Create(width, height, format); | 67 FX_BOOL ret = pBitmap->Create(width, height, format); |
| 68 if (!ret) { | 68 if (!ret) { |
| 69 delete pBitmap; | 69 delete pBitmap; |
| 70 return NULL; | 70 return NULL; |
| 71 } | 71 } |
| 72 FXSYS_memcpy32(pBitmap->GetBuffer(), pData, pitch * height); | 72 FXSYS_memcpy32(pBitmap->GetBuffer(), pData, pitch * height); |
| 73 if (bBottomUp) { | 73 if (bBottomUp) { |
| 74 FX_LPBYTE temp_buf = FX_Alloc(FX_BYTE, pitch); | 74 FX_LPBYTE temp_buf = FX_Alloc(uint8_t, pitch); |
| 75 int top = 0, bottom = height - 1; | 75 int top = 0, bottom = height - 1; |
| 76 while (top < bottom) { | 76 while (top < bottom) { |
| 77 FXSYS_memcpy32(temp_buf, pBitmap->GetBuffer() + top * pitch, pitch); | 77 FXSYS_memcpy32(temp_buf, pBitmap->GetBuffer() + top * pitch, pitch); |
| 78 FXSYS_memcpy32(pBitmap->GetBuffer() + top * pitch, pBitmap->GetBuffe
r() + bottom * pitch, pitch); | 78 FXSYS_memcpy32(pBitmap->GetBuffer() + top * pitch, pBitmap->GetBuffe
r() + bottom * pitch, pitch); |
| 79 FXSYS_memcpy32(pBitmap->GetBuffer() + bottom * pitch, temp_buf, pitc
h); | 79 FXSYS_memcpy32(pBitmap->GetBuffer() + bottom * pitch, temp_buf, pitc
h); |
| 80 top ++; | 80 top ++; |
| 81 bottom --; | 81 bottom --; |
| 82 } | 82 } |
| 83 FX_Free(temp_buf); | 83 FX_Free(temp_buf); |
| 84 temp_buf = NULL; | 84 temp_buf = NULL; |
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| 203 CFX_DIBitmap* pDIBitmap = FX_NEW CFX_DIBitmap; | 203 CFX_DIBitmap* pDIBitmap = FX_NEW CFX_DIBitmap; |
| 204 if (!pDIBitmap) { | 204 if (!pDIBitmap) { |
| 205 return NULL; | 205 return NULL; |
| 206 } | 206 } |
| 207 int ret = 0; | 207 int ret = 0; |
| 208 if (bmih.biBitCount == 1 || bmih.biBitCount == 8) { | 208 if (bmih.biBitCount == 1 || bmih.biBitCount == 8) { |
| 209 int size = sizeof (BITMAPINFOHEADER) + 8; | 209 int size = sizeof (BITMAPINFOHEADER) + 8; |
| 210 if (bmih.biBitCount == 8) { | 210 if (bmih.biBitCount == 8) { |
| 211 size += sizeof (FX_DWORD) * 254; | 211 size += sizeof (FX_DWORD) * 254; |
| 212 } | 212 } |
| 213 BITMAPINFO* pbmih = (BITMAPINFO*)FX_Alloc(FX_BYTE, size); | 213 BITMAPINFO* pbmih = (BITMAPINFO*)FX_Alloc(uint8_t, size); |
| 214 pbmih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | 214 pbmih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
| 215 pbmih->bmiHeader.biBitCount = bmih.biBitCount; | 215 pbmih->bmiHeader.biBitCount = bmih.biBitCount; |
| 216 pbmih->bmiHeader.biCompression = BI_RGB; | 216 pbmih->bmiHeader.biCompression = BI_RGB; |
| 217 pbmih->bmiHeader.biHeight = -height; | 217 pbmih->bmiHeader.biHeight = -height; |
| 218 pbmih->bmiHeader.biPlanes = 1; | 218 pbmih->bmiHeader.biPlanes = 1; |
| 219 pbmih->bmiHeader.biWidth = bmih.biWidth; | 219 pbmih->bmiHeader.biWidth = bmih.biWidth; |
| 220 if (!pDIBitmap->Create(bmih.biWidth, height, bmih.biBitCount == 1 ? FXDI
B_1bppRgb : FXDIB_8bppRgb)) { | 220 if (!pDIBitmap->Create(bmih.biWidth, height, bmih.biBitCount == 1 ? FXDI
B_1bppRgb : FXDIB_8bppRgb)) { |
| 221 delete pDIBitmap; | 221 delete pDIBitmap; |
| 222 FX_Free(pbmih); | 222 FX_Free(pbmih); |
| 223 if (bCreatedDC) { | 223 if (bCreatedDC) { |
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| 239 delete pDIBitmap; | 239 delete pDIBitmap; |
| 240 if (bCreatedDC) { | 240 if (bCreatedDC) { |
| 241 DeleteDC(hDC); | 241 DeleteDC(hDC); |
| 242 } | 242 } |
| 243 return NULL; | 243 return NULL; |
| 244 } | 244 } |
| 245 ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAP
INFO*)&bmih, DIB_RGB_COLORS); | 245 ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAP
INFO*)&bmih, DIB_RGB_COLORS); |
| 246 if (ret != 0 && bmih.biBitCount == 32) { | 246 if (ret != 0 && bmih.biBitCount == 32) { |
| 247 int pitch = pDIBitmap->GetPitch(); | 247 int pitch = pDIBitmap->GetPitch(); |
| 248 for (int row = 0; row < height; row ++) { | 248 for (int row = 0; row < height; row ++) { |
| 249 FX_BYTE* dest_scan = (FX_BYTE*)(pDIBitmap->GetBuffer() + row * p
itch); | 249 uint8_t* dest_scan = (uint8_t*)(pDIBitmap->GetBuffer() + row * p
itch); |
| 250 for (int col = 0; col < width; col++) { | 250 for (int col = 0; col < width; col++) { |
| 251 dest_scan[3] = 255; | 251 dest_scan[3] = 255; |
| 252 dest_scan += 4; | 252 dest_scan += 4; |
| 253 } | 253 } |
| 254 } | 254 } |
| 255 } | 255 } |
| 256 } | 256 } |
| 257 if (ret == 0) { | 257 if (ret == 0) { |
| 258 if (pDIBitmap) { | 258 if (pDIBitmap) { |
| 259 delete pDIBitmap; | 259 delete pDIBitmap; |
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| 287 } | 287 } |
| 288 void CFX_WindowsDIB::LoadFromDevice(HDC hDC, int left, int top) | 288 void CFX_WindowsDIB::LoadFromDevice(HDC hDC, int left, int top) |
| 289 { | 289 { |
| 290 ::BitBlt(m_hMemDC, 0, 0, m_Width, m_Height, hDC, left, top, SRCCOPY); | 290 ::BitBlt(m_hMemDC, 0, 0, m_Width, m_Height, hDC, left, top, SRCCOPY); |
| 291 } | 291 } |
| 292 void CFX_WindowsDIB::SetToDevice(HDC hDC, int left, int top) | 292 void CFX_WindowsDIB::SetToDevice(HDC hDC, int left, int top) |
| 293 { | 293 { |
| 294 ::BitBlt(hDC, left, top, m_Width, m_Height, m_hMemDC, 0, 0, SRCCOPY); | 294 ::BitBlt(hDC, left, top, m_Width, m_Height, m_hMemDC, 0, 0, SRCCOPY); |
| 295 } | 295 } |
| 296 #endif | 296 #endif |
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