|
|
00001 //--------------------------------------------------------------------------------------- 00002 // Copyright (c) 2001-2008 by PDFTron Systems Inc. All Rights Reserved. 00003 // Consult legal.txt regarding legal and license information. 00004 //--------------------------------------------------------------------------------------- 00005 00006 #ifndef H_CPPPDFOCGContext 00007 #define H_CPPPDFOCGContext 00008 00009 #include <SDF/Obj.h> 00010 #include <C/PDF/OCG/TRN_OCGContext.h> 00011 00012 namespace pdftron { 00013 namespace PDF { 00014 namespace OCG { 00015 00041 class Context 00042 { 00043 public: 00044 00049 Context(const Context& context); 00050 Context& operator=(const Context& g); 00051 00058 Context(const class Config& config); 00059 00063 ~Context(); 00064 00068 bool IsValid() const { return mp_obj!=0; } 00069 00076 bool GetState(const class Group& group) const; 00077 00084 void SetState(const class Group& group, bool state); 00085 00091 void ResetStates(bool all_on); 00092 00093 /* 00094 * Sets the non-OC status for this context. Content that is not marked 00095 * as optional content is drawn (or element.IsOCVisible()) when 'draw_non_OC' 00096 * is true, and not drawn/visible otherwise. 00097 * 00098 * @param draw_non_OC A flag specifying whether the content that is not 00099 * marked as optional should be treated as visible. 00100 */ 00101 void SetNonOCDrawing(bool draw_non_OC); 00102 00108 bool GetNonOCDrawing() const; 00109 00124 enum OCDrawMode 00125 { 00131 e_VisibleOC, 00132 00137 e_AllOC, 00138 00143 e_NoOC 00144 }; 00145 00153 void SetOCDrawMode(OCDrawMode oc_draw_mode); 00154 00159 OCDrawMode GetOCMode() const; 00160 00161 00163 Context(TRN_OCGContext ctx); 00164 TRN_OCGContext mp_obj; 00165 private: 00166 bool m_owner; 00168 }; 00169 00170 }; // namespace OCG 00171 }; // namespace PDF 00172 }; // namespace pdftron 00173 00174 #endif 00175