blob: 8e7da81e907a564e2b9291c3722c3bd9e635cc37 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// 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_FPDF_PAGE_INCLUDE_CPDF_PAGEOBJECT_H_
#define CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_PAGEOBJECT_H_
#include "core/fpdfapi/fpdf_page/cpdf_contentmark.h"
#include "core/fpdfapi/fpdf_page/cpdf_graphicstates.h"
#include "core/fxcrt/include/fx_coordinates.h"
#include "core/fxcrt/include/fx_system.h"
class CPDF_TextObject;
class CPDF_PathObject;
class CPDF_ImageObject;
class CPDF_ShadingObject;
class CPDF_FormObject;
class CPDF_PageObject : public CPDF_GraphicStates {
public:
enum Type {
TEXT = 1,
PATH,
IMAGE,
SHADING,
FORM,
};
CPDF_PageObject();
virtual ~CPDF_PageObject();
virtual CPDF_PageObject* Clone() const = 0;
virtual Type GetType() const = 0;
virtual void Transform(const CFX_Matrix& matrix) = 0;
virtual bool IsText() const { return false; }
virtual bool IsPath() const { return false; }
virtual bool IsImage() const { return false; }
virtual bool IsShading() const { return false; }
virtual bool IsForm() const { return false; }
virtual CPDF_TextObject* AsText() { return nullptr; }
virtual const CPDF_TextObject* AsText() const { return nullptr; }
virtual CPDF_PathObject* AsPath() { return nullptr; }
virtual const CPDF_PathObject* AsPath() const { return nullptr; }
virtual CPDF_ImageObject* AsImage() { return nullptr; }
virtual const CPDF_ImageObject* AsImage() const { return nullptr; }
virtual CPDF_ShadingObject* AsShading() { return nullptr; }
virtual const CPDF_ShadingObject* AsShading() const { return nullptr; }
virtual CPDF_FormObject* AsForm() { return nullptr; }
virtual const CPDF_FormObject* AsForm() const { return nullptr; }
void TransformClipPath(CFX_Matrix& matrix);
void TransformGeneralState(CFX_Matrix& matrix);
FX_RECT GetBBox(const CFX_Matrix* pMatrix) const;
FX_FLOAT m_Left;
FX_FLOAT m_Right;
FX_FLOAT m_Top;
FX_FLOAT m_Bottom;
CPDF_ContentMark m_ContentMark;
protected:
void CopyData(const CPDF_PageObject* pSrcObject);
private:
CPDF_PageObject(const CPDF_PageObject& src) = delete;
void operator=(const CPDF_PageObject& src) = delete;
};
#endif // CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_PAGEOBJECT_H_
|
