1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef CORE_FPDFAPI_PAGE_CPDF_IMAGEOBJECT_H_
8 #define CORE_FPDFAPI_PAGE_CPDF_IMAGEOBJECT_H_
9 
10 #include <memory>
11 
12 #include "core/fpdfapi/page/cpdf_pageobject.h"
13 #include "core/fxcrt/fx_coordinates.h"
14 
15 class CPDF_Image;
16 
17 class CPDF_ImageObject : public CPDF_PageObject {
18  public:
19   CPDF_ImageObject();
20   ~CPDF_ImageObject() override;
21 
22   // CPDF_PageObject
23   Type GetType() const override;
24   void Transform(const CFX_Matrix& matrix) override;
25   bool IsImage() const override;
26   CPDF_ImageObject* AsImage() override;
27   const CPDF_ImageObject* AsImage() const override;
28 
29   void CalcBoundingBox();
30   RetainPtr<CPDF_Image> GetImage() const { return m_pImage; }
31   void SetImage(const RetainPtr<CPDF_Image>& pImage);
32   void set_matrix(const CFX_Matrix& matrix) { m_Matrix = matrix; }
33   const CFX_Matrix& matrix() const { return m_Matrix; }
34 
35  private:
36   void MaybePurgeCache();
37 
38   CFX_Matrix m_Matrix;
39   RetainPtr<CPDF_Image> m_pImage;
40 };
41 
42 #endif  // CORE_FPDFAPI_PAGE_CPDF_IMAGEOBJECT_H_
43