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authordsinclair <dsinclair@chromium.org>2016-10-04 11:29:35 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-04 11:29:36 -0700
commit41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (patch)
tree49f8162a8ed05ace693d7164f9ba116286427919 /core/fpdfapi/page/cpdf_image.h
parentbc5e6d289ed40efec2b0e03427e8fc2947bf53e3 (diff)
downloadpdfium-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.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_image.h b/core/fpdfapi/page/cpdf_image.h
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+++ b/core/fpdfapi/page/cpdf_image.h
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+// 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_