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Side by Side Diff: core/fxge/dib/fx_dib_engine.cpp

Issue 2377393002: Move core/fxge/include to core/fxge (Closed)
Patch Set: Rebase to master Created 4 years, 2 months ago
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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 <limits.h> 7 #include <limits.h>
8 8
9 #include <algorithm> 9 #include <algorithm>
10 10
11 #include "core/fxge/dib/dib_int.h" 11 #include "core/fxge/dib/dib_int.h"
12 #include "core/fxge/include/fx_dib.h" 12 #include "core/fxge/fx_dib.h"
13 13
14 namespace { 14 namespace {
15 15
16 bool SourceSizeWithinLimit(int width, int height) { 16 bool SourceSizeWithinLimit(int width, int height) {
17 const int kMaxProgressiveStretchPixels = 1000000; 17 const int kMaxProgressiveStretchPixels = 1000000;
18 return !height || width < kMaxProgressiveStretchPixels / height; 18 return !height || width < kMaxProgressiveStretchPixels / height;
19 } 19 }
20 20
21 FXDIB_Format GetStretchedFormat(const CFX_DIBSource& src) { 21 FXDIB_Format GetStretchedFormat(const CFX_DIBSource& src) {
22 FXDIB_Format format = src.GetFormat(); 22 FXDIB_Format format = src.GetFormat();
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998 result_width); 998 result_width);
999 if (m_pMaskScanline) { 999 if (m_pMaskScanline) {
1000 m_pSource->m_pAlphaMask->DownSampleScanline( 1000 m_pSource->m_pAlphaMask->DownSampleScanline(
1001 src_y, m_pMaskScanline.get(), 1, m_DestWidth, m_bFlipX, 1001 src_y, m_pMaskScanline.get(), 1, m_DestWidth, m_bFlipX,
1002 m_ClipRect.left, result_width); 1002 m_ClipRect.left, result_width);
1003 } 1003 }
1004 m_pDest->ComposeScanline(dest_y, m_pScanline.get(), m_pMaskScanline.get()); 1004 m_pDest->ComposeScanline(dest_y, m_pScanline.get(), m_pMaskScanline.get());
1005 } 1005 }
1006 return FALSE; 1006 return FALSE;
1007 } 1007 }
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