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| 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_FPDFDOC_INCLUDE_CPDF_ANNOT_H_ | |
| 8 #define CORE_FPDFDOC_INCLUDE_CPDF_ANNOT_H_ | |
| 9 | |
| 10 #include <map> | |
| 11 #include <memory> | |
| 12 | |
| 13 #include "core/fxcrt/include/fx_coordinates.h" | |
| 14 #include "core/fxcrt/include/fx_string.h" | |
| 15 #include "core/fxcrt/include/fx_system.h" | |
| 16 | |
| 17 class CFX_RenderDevice; | |
| 18 class CPDF_Dictionary; | |
| 19 class CPDF_Document; | |
| 20 class CPDF_Form; | |
| 21 class CPDF_Page; | |
| 22 class CPDF_RenderContext; | |
| 23 class CPDF_RenderOptions; | |
| 24 class CPDF_Stream; | |
| 25 | |
| 26 #define ANNOTFLAG_INVISIBLE 0x0001 | |
| 27 #define ANNOTFLAG_HIDDEN 0x0002 | |
| 28 #define ANNOTFLAG_PRINT 0x0004 | |
| 29 #define ANNOTFLAG_NOZOOM 0x0008 | |
| 30 #define ANNOTFLAG_NOROTATE 0x0010 | |
| 31 #define ANNOTFLAG_NOVIEW 0x0020 | |
| 32 #define ANNOTFLAG_READONLY 0x0040 | |
| 33 #define ANNOTFLAG_LOCKED 0x0080 | |
| 34 #define ANNOTFLAG_TOGGLENOVIEW 0x0100 | |
| 35 | |
| 36 class CPDF_Annot { | |
| 37 public: | |
| 38 enum AppearanceMode { Normal, Rollover, Down }; | |
| 39 enum class Subtype { | |
| 40 UNKNOWN = 0, | |
| 41 TEXT, | |
| 42 LINK, | |
| 43 FREETEXT, | |
| 44 LINE, | |
| 45 SQUARE, | |
| 46 CIRCLE, | |
| 47 POLYGON, | |
| 48 POLYLINE, | |
| 49 HIGHLIGHT, | |
| 50 UNDERLINE, | |
| 51 SQUIGGLY, | |
| 52 STRIKEOUT, | |
| 53 STAMP, | |
| 54 CARET, | |
| 55 INK, | |
| 56 POPUP, | |
| 57 FILEATTACHMENT, | |
| 58 SOUND, | |
| 59 MOVIE, | |
| 60 WIDGET, | |
| 61 SCREEN, | |
| 62 PRINTERMARK, | |
| 63 TRAPNET, | |
| 64 WATERMARK, | |
| 65 THREED, | |
| 66 RICHMEDIA, | |
| 67 XFAWIDGET | |
| 68 }; | |
| 69 | |
| 70 static bool IsAnnotationHidden(CPDF_Dictionary* pAnnotDict); | |
| 71 static CPDF_Annot::Subtype StringToAnnotSubtype( | |
| 72 const CFX_ByteString& sSubtype); | |
| 73 static CFX_ByteString AnnotSubtypeToString(CPDF_Annot::Subtype nSubtype); | |
| 74 static CFX_FloatRect RectFromQuadPoints(CPDF_Dictionary* pAnnotDict); | |
| 75 | |
| 76 CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument, bool bToOwnDict); | |
| 77 ~CPDF_Annot(); | |
| 78 | |
| 79 CPDF_Annot::Subtype GetSubtype() const; | |
| 80 uint32_t GetFlags() const; | |
| 81 CFX_FloatRect GetRect() const; | |
| 82 const CPDF_Dictionary* GetAnnotDict() const { return m_pAnnotDict; } | |
| 83 CPDF_Dictionary* GetAnnotDict() { return m_pAnnotDict; } | |
| 84 CPDF_Document* GetDocument() const { return m_pDocument; } | |
| 85 | |
| 86 FX_BOOL DrawAppearance(CPDF_Page* pPage, | |
| 87 CFX_RenderDevice* pDevice, | |
| 88 const CFX_Matrix* pUser2Device, | |
| 89 AppearanceMode mode, | |
| 90 const CPDF_RenderOptions* pOptions); | |
| 91 FX_BOOL DrawInContext(const CPDF_Page* pPage, | |
| 92 CPDF_RenderContext* pContext, | |
| 93 const CFX_Matrix* pUser2Device, | |
| 94 AppearanceMode mode); | |
| 95 | |
| 96 void ClearCachedAP(); | |
| 97 void DrawBorder(CFX_RenderDevice* pDevice, | |
| 98 const CFX_Matrix* pUser2Device, | |
| 99 const CPDF_RenderOptions* pOptions); | |
| 100 CPDF_Form* GetAPForm(const CPDF_Page* pPage, AppearanceMode mode); | |
| 101 void SetOpenState(bool bOpenState) { m_bOpenState = bOpenState; } | |
| 102 CPDF_Annot* GetPopupAnnot() const { return m_pPopupAnnot; } | |
| 103 void SetPopupAnnot(CPDF_Annot* pAnnot) { m_pPopupAnnot = pAnnot; } | |
| 104 | |
| 105 private: | |
| 106 void GenerateAPIfNeeded(); | |
| 107 bool ShouldDrawAnnotation(); | |
| 108 | |
| 109 CFX_FloatRect RectForDrawing() const; | |
| 110 | |
| 111 // For regular annotations, |m_pAnnotDict| is not owned. For | |
| 112 // our artificially created popup annotations, |m_pAnnotDict| | |
| 113 // is owned by this class. | |
| 114 bool m_bOwnedAnnotDict; | |
| 115 CPDF_Dictionary* m_pAnnotDict; | |
| 116 CPDF_Document* const m_pDocument; | |
| 117 CPDF_Annot::Subtype m_nSubtype; | |
| 118 std::map<CPDF_Stream*, std::unique_ptr<CPDF_Form>> m_APMap; | |
| 119 // |m_bOpenState| is only set for popup annotations. | |
| 120 bool m_bOpenState; | |
| 121 bool m_bHasGeneratedAP; | |
| 122 bool m_bIsTextMarkupAnnotation; | |
| 123 // Not owned. If there is a valid pointer in |m_pPopupAnnot|, | |
| 124 // then this annot is never a popup. | |
| 125 CPDF_Annot* m_pPopupAnnot; | |
| 126 }; | |
| 127 | |
| 128 CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict, | |
| 129 CPDF_Annot::AppearanceMode mode); | |
| 130 | |
| 131 #endif // CORE_FPDFDOC_INCLUDE_CPDF_ANNOT_H_ | |
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Chromium Code Reviews
Issue 2374383003:
Move core/fpdfdoc/include to core/fpdfdoc (Closed)
