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author | dsinclair <dsinclair@chromium.org> | 2016-09-29 13:12:56 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-09-29 13:12:56 -0700 |
commit | 1727aee85f22d9403e6cd8a0f786b9b7c0a2740a (patch) | |
tree | f443fc8ec5e24a054169d1c566e6d1ad55236c77 /core/fpdfdoc/cpdf_annot.h | |
parent | 39c62fd528854eb4606b8f1917a777532b04db03 (diff) | |
download | pdfium-1727aee85f22d9403e6cd8a0f786b9b7c0a2740a.tar.xz |
Move core/fpdfdoc/include to core/fpdfdoc
BUG=pdfium:611
Review-Url: https://codereview.chromium.org/2374383003
Diffstat (limited to 'core/fpdfdoc/cpdf_annot.h')
-rw-r--r-- | core/fpdfdoc/cpdf_annot.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_annot.h b/core/fpdfdoc/cpdf_annot.h new file mode 100644 index 0000000000..f3166256d6 --- /dev/null +++ b/core/fpdfdoc/cpdf_annot.h @@ -0,0 +1,131 @@ +// 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_FPDFDOC_CPDF_ANNOT_H_ +#define CORE_FPDFDOC_CPDF_ANNOT_H_ + +#include <map> +#include <memory> + +#include "core/fxcrt/include/fx_coordinates.h" +#include "core/fxcrt/include/fx_string.h" +#include "core/fxcrt/include/fx_system.h" + +class CFX_RenderDevice; +class CPDF_Dictionary; +class CPDF_Document; +class CPDF_Form; +class CPDF_Page; +class CPDF_RenderContext; +class CPDF_RenderOptions; +class CPDF_Stream; + +#define ANNOTFLAG_INVISIBLE 0x0001 +#define ANNOTFLAG_HIDDEN 0x0002 +#define ANNOTFLAG_PRINT 0x0004 +#define ANNOTFLAG_NOZOOM 0x0008 +#define ANNOTFLAG_NOROTATE 0x0010 +#define ANNOTFLAG_NOVIEW 0x0020 +#define ANNOTFLAG_READONLY 0x0040 +#define ANNOTFLAG_LOCKED 0x0080 +#define ANNOTFLAG_TOGGLENOVIEW 0x0100 + +class CPDF_Annot { + public: + enum AppearanceMode { Normal, Rollover, Down }; + enum class Subtype { + UNKNOWN = 0, + TEXT, + LINK, + FREETEXT, + LINE, + SQUARE, + CIRCLE, + POLYGON, + POLYLINE, + HIGHLIGHT, + UNDERLINE, + SQUIGGLY, + STRIKEOUT, + STAMP, + CARET, + INK, + POPUP, + FILEATTACHMENT, + SOUND, + MOVIE, + WIDGET, + SCREEN, + PRINTERMARK, + TRAPNET, + WATERMARK, + THREED, + RICHMEDIA, + XFAWIDGET + }; + + static bool IsAnnotationHidden(CPDF_Dictionary* pAnnotDict); + static CPDF_Annot::Subtype StringToAnnotSubtype( + const CFX_ByteString& sSubtype); + static CFX_ByteString AnnotSubtypeToString(CPDF_Annot::Subtype nSubtype); + static CFX_FloatRect RectFromQuadPoints(CPDF_Dictionary* pAnnotDict); + + CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument, bool bToOwnDict); + ~CPDF_Annot(); + + CPDF_Annot::Subtype GetSubtype() const; + uint32_t GetFlags() const; + CFX_FloatRect GetRect() const; + const CPDF_Dictionary* GetAnnotDict() const { return m_pAnnotDict; } + CPDF_Dictionary* GetAnnotDict() { return m_pAnnotDict; } + CPDF_Document* GetDocument() const { return m_pDocument; } + + FX_BOOL DrawAppearance(CPDF_Page* pPage, + CFX_RenderDevice* pDevice, + const CFX_Matrix* pUser2Device, + AppearanceMode mode, + const CPDF_RenderOptions* pOptions); + FX_BOOL DrawInContext(const CPDF_Page* pPage, + CPDF_RenderContext* pContext, + const CFX_Matrix* pUser2Device, + AppearanceMode mode); + + void ClearCachedAP(); + void DrawBorder(CFX_RenderDevice* pDevice, + const CFX_Matrix* pUser2Device, + const CPDF_RenderOptions* pOptions); + CPDF_Form* GetAPForm(const CPDF_Page* pPage, AppearanceMode mode); + void SetOpenState(bool bOpenState) { m_bOpenState = bOpenState; } + CPDF_Annot* GetPopupAnnot() const { return m_pPopupAnnot; } + void SetPopupAnnot(CPDF_Annot* pAnnot) { m_pPopupAnnot = pAnnot; } + + private: + void GenerateAPIfNeeded(); + bool ShouldDrawAnnotation(); + + CFX_FloatRect RectForDrawing() const; + + // For regular annotations, |m_pAnnotDict| is not owned. For + // our artificially created popup annotations, |m_pAnnotDict| + // is owned by this class. + bool m_bOwnedAnnotDict; + CPDF_Dictionary* m_pAnnotDict; + CPDF_Document* const m_pDocument; + CPDF_Annot::Subtype m_nSubtype; + std::map<CPDF_Stream*, std::unique_ptr<CPDF_Form>> m_APMap; + // |m_bOpenState| is only set for popup annotations. + bool m_bOpenState; + bool m_bHasGeneratedAP; + bool m_bIsTextMarkupAnnotation; + // Not owned. If there is a valid pointer in |m_pPopupAnnot|, + // then this annot is never a popup. + CPDF_Annot* m_pPopupAnnot; +}; + +CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict, + CPDF_Annot::AppearanceMode mode); + +#endif // CORE_FPDFDOC_CPDF_ANNOT_H_ |