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authorNicolas Pena <npm@chromium.org>2017-04-03 13:43:52 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-04-03 18:10:25 +0000
commit0c972ebccb8c5f250122955780bd632ff5c8630f (patch)
treea18c231aeb029572c9c965a0728c00bd273df2db /core/fxge/dib/cfx_imagestretcher.h
parent72c6b181862ada8adf485ab8015120df32d9f600 (diff)
downloadpdfium-0c972ebccb8c5f250122955780bd632ff5c8630f.tar.xz
Split fx_dib part 5
Move more classes into their own files. Change-Id: Ic505be9e406eafb378235216ea19221ce172f32e Reviewed-on: https://pdfium-review.googlesource.com/3593 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxge/dib/cfx_imagestretcher.h')
-rw-r--r--core/fxge/dib/cfx_imagestretcher.h55
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diff --git a/core/fxge/dib/cfx_imagestretcher.h b/core/fxge/dib/cfx_imagestretcher.h
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+// Copyright 2017 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
+
+#ifndef CORE_FXGE_DIB_CFX_IMAGESTRETCHER_H_
+#define CORE_FXGE_DIB_CFX_IMAGESTRETCHER_H_
+
+#include <memory>
+
+#include "core/fxcrt/cfx_retain_ptr.h"
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxge/fx_dib.h"
+
+class CFX_DIBSource;
+
+class CFX_ImageStretcher {
+ public:
+ CFX_ImageStretcher(IFX_ScanlineComposer* pDest,
+ const CFX_RetainPtr<CFX_DIBSource>& pSource,
+ int dest_width,
+ int dest_height,
+ const FX_RECT& bitmap_rect,
+ uint32_t flags);
+ ~CFX_ImageStretcher();
+
+ bool Start();
+ bool Continue(IFX_Pause* pPause);
+
+ CFX_RetainPtr<CFX_DIBSource> source() { return m_pSource; }
+
+ private:
+ bool StartQuickStretch();
+ bool StartStretch();
+ bool ContinueQuickStretch(IFX_Pause* pPause);
+ bool ContinueStretch(IFX_Pause* pPause);
+
+ IFX_ScanlineComposer* const m_pDest;
+ CFX_RetainPtr<CFX_DIBSource> m_pSource;
+ std::unique_ptr<CStretchEngine> m_pStretchEngine;
+ std::unique_ptr<uint8_t, FxFreeDeleter> m_pScanline;
+ std::unique_ptr<uint8_t, FxFreeDeleter> m_pMaskScanline;
+ const uint32_t m_Flags;
+ bool m_bFlipX;
+ bool m_bFlipY;
+ int m_DestWidth;
+ int m_DestHeight;
+ FX_RECT m_ClipRect;
+ const FXDIB_Format m_DestFormat;
+ const int m_DestBPP;
+ int m_LineIndex;
+};
+
+#endif // CORE_FXGE_DIB_CFX_IMAGESTRETCHER_H_