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author | dsinclair <dsinclair@chromium.org> | 2016-10-04 11:29:35 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-10-04 11:29:36 -0700 |
commit | 41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (patch) | |
tree | 49f8162a8ed05ace693d7164f9ba116286427919 /core/fpdfapi/page/cpdf_image.h | |
parent | bc5e6d289ed40efec2b0e03427e8fc2947bf53e3 (diff) | |
download | pdfium-41872fa5ac7448a50f66ad56d7bde8d1aa77db4b.tar.xz |
Move core/fpdfapi/fpdf_page to core/fpdfapi/page
BUG=pdfium:603
Review-Url: https://codereview.chromium.org/2386423004
Diffstat (limited to 'core/fpdfapi/page/cpdf_image.h')
-rw-r--r-- | core/fpdfapi/page/cpdf_image.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_image.h b/core/fpdfapi/page/cpdf_image.h new file mode 100644 index 0000000000..0bf806c13e --- /dev/null +++ b/core/fpdfapi/page/cpdf_image.h @@ -0,0 +1,90 @@ +// Copyright 2016 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_FPDFAPI_PAGE_CPDF_IMAGE_H_ +#define CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ + +#include "core/fpdfapi/fpdf_parser/cpdf_stream.h" +#include "core/fxcrt/fx_system.h" + +#define PDF_IMAGE_NO_COMPRESS 0x0000 +#define PDF_IMAGE_LOSSY_COMPRESS 0x0001 +#define PDF_IMAGE_LOSSLESS_COMPRESS 0x0002 +#define PDF_IMAGE_MASK_LOSSY_COMPRESS 0x0004 +#define PDF_IMAGE_MASK_LOSSLESS_COMPRESS 0x0008 + +class CFX_DIBitmap; +class CFX_DIBSource; +class CPDF_Dictionay; +class CPDF_Document; +class CPDF_Page; +class IFX_FileRead; +class IFX_FileWrite; +class IFX_Pause; + +class CPDF_Image { + public: + explicit CPDF_Image(CPDF_Document* pDoc); + CPDF_Image(CPDF_Document* pDoc, CPDF_Stream* pStream, bool bInline); + ~CPDF_Image(); + + CPDF_Image* Clone(); + + CPDF_Dictionary* GetInlineDict() const { return m_pInlineDict; } + CPDF_Stream* GetStream() const { return m_pStream; } + CPDF_Dictionary* GetDict() const { + return m_pStream ? m_pStream->GetDict() : nullptr; + } + CPDF_Dictionary* GetOC() const { return m_pOC; } + CPDF_Document* GetDocument() const { return m_pDocument; } + + int32_t GetPixelHeight() const { return m_Height; } + int32_t GetPixelWidth() const { return m_Width; } + + bool IsInline() const { return m_bInline; } + bool IsMask() const { return m_bIsMask; } + bool IsInterpol() const { return m_bInterpolate; } + + CFX_DIBSource* LoadDIBSource(CFX_DIBSource** ppMask = nullptr, + uint32_t* pMatteColor = nullptr, + FX_BOOL bStdCS = FALSE, + uint32_t GroupFamily = 0, + FX_BOOL bLoadMask = FALSE) const; + + void SetInlineDict(CPDF_Dictionary* pDict) { m_pInlineDict = pDict; } + void SetImage(const CFX_DIBitmap* pDIBitmap, int32_t iCompress); + void SetJpegImage(IFX_FileRead* pFile); + + void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap); + + FX_BOOL StartLoadDIBSource(CPDF_Dictionary* pFormResource, + CPDF_Dictionary* pPageResource, + FX_BOOL bStdCS = FALSE, + uint32_t GroupFamily = 0, + FX_BOOL bLoadMask = FALSE); + FX_BOOL Continue(IFX_Pause* pPause); + CFX_DIBSource* DetachBitmap(); + CFX_DIBSource* DetachMask(); + + CFX_DIBSource* m_pDIBSource; + CFX_DIBSource* m_pMask; + uint32_t m_MatteColor; + + private: + CPDF_Dictionary* InitJPEG(uint8_t* pData, uint32_t size); + + CPDF_Stream* m_pStream; + const bool m_bInline; + CPDF_Dictionary* m_pInlineDict; + int32_t m_Height; + int32_t m_Width; + bool m_bIsMask; + bool m_bInterpolate; + CPDF_Document* const m_pDocument; + CPDF_Dictionary* m_pOC; +}; + +#endif // CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ |