1 // File: OpenGl_Display.hxx
2 // Created: 20 September 2011
3 // Author: Sergey ZERCHANINOV
4 // Copyright: OPEN CASCADE 2011
6 #ifndef _OpenGl_Display_Header
7 #define _OpenGl_Display_Header
9 #include <Handle_OpenGl_Display.hxx>
10 #include <MMgt_TShared.hxx>
12 #include <Standard_CString.hxx>
13 #include <TColStd_HArray1OfByte.hxx>
14 #include <NCollection_DataMap.hxx>
16 #include <Aspect_Display.hxx>
17 #include <Aspect_Drawable.hxx>
18 #include <Aspect_TypeOfLine.hxx>
19 #include <Aspect_TypeOfMarker.hxx>
21 #include <OSD_FontAspect.hxx>
23 #include <InterfaceGraphic_telem.hxx>
25 #include <Handle_OpenGl_Window.hxx>
27 struct OpenGl_Facilities
37 struct OPENGL_MARKER_DATA
46 typedef NCollection_DataMap<int,OPENGL_MARKER_DATA> OpenGl_MapOfUserMarker;
48 class OpenGl_AspectText;
49 struct OpenGl_TextParam;
51 class OpenGl_Display : public MMgt_TShared
54 OpenGl_Display (const Standard_CString ADisplay);
55 OpenGl_Display (const Aspect_Display ADisplay);
56 virtual ~OpenGl_Display ();
58 Aspect_Display GetDisplay () const { return myDisplay; }
60 Handle(OpenGl_Window) GetWindow (const Aspect_Drawable AParent) const;
61 void SetWindow (const Aspect_Drawable AParent, const Handle(OpenGl_Window) &AWindow);
63 const OpenGl_Facilities & Facilities () const { return myFacilities; }
65 Standard_Boolean DBuffer () const { return myDBuffer; }
66 Standard_Boolean Dither () const { return myDither; }
67 Standard_Boolean BackDither () const { return myBackDither; }
68 Standard_Boolean Walkthrough () const { return myWalkthrough; }
69 Standard_Boolean SymPerspective() const { return mySymPerspective; }
70 Standard_Boolean PolygonOffset (Standard_ShortReal &AFactor, Standard_ShortReal &AUnits) const
72 AFactor = myOffsetFactor;
73 AUnits = myOffsetUnits;
76 Standard_Integer AntiAliasingMode () const { return myAntiAliasingMode; }
80 void InitAttributes ();
82 const char * GetStringForMarker (const Aspect_TypeOfMarker AType, const Tfloat AVal) const;
84 void SetBaseForMarker () const;
86 void SetTypeOfLine (const Aspect_TypeOfLine AType) const;
88 void SetTypeOfHatch (const int AType) const;
92 void AddUserMarker (const Standard_Integer AIndex,
93 const Standard_Integer AMarkWidth,
94 const Standard_Integer AMarkHeight,
95 const Handle(TColStd_HArray1OfByte)& ATexture);
97 void UpdateUserMarkers ();
99 Standard_Integer GetUserMarkerListIndex (const Standard_Integer AIndex) const;
103 int FindFont (const char* AFontName, const OSD_FontAspect AFontAspect, const int ABestSize = -1, const float AXScale = 1.F, const float AYScale = 1.F);
105 void StringSize (const wchar_t *text, int &width, int &ascent, int &descent);
107 void RenderText (const wchar_t *text, const int is2d, const float x, const float y, const float z, const OpenGl_AspectText *aspect, const OpenGl_TextParam *param);
109 friend class OpenGl_Window;
113 DEFINE_STANDARD_RTTI(OpenGl_Display)
119 void ExportText (const wchar_t *text, const int is2d, const float x, const float y, const float z, const OpenGl_AspectText *aspect, const OpenGl_TextParam *param, const short height);
122 static void getGL2PSFontName(const char *src_font, char *ps_font);
125 Aspect_Display myDisplay;
126 OpenGl_Facilities myFacilities;
128 Standard_Boolean myDBuffer;
129 Standard_Boolean myDither;
130 Standard_Boolean myBackDither;
131 Standard_Boolean myWalkthrough;
132 Standard_Boolean mySymPerspective;
133 Standard_ShortReal myOffsetFactor;
134 Standard_ShortReal myOffsetUnits;
135 Standard_Integer myAntiAliasingMode;
137 #if (defined(_WIN32) || defined(__WIN32__))
138 NCollection_DataMap<Aspect_Drawable, Handle(OpenGl_Window)> myMapOfWindows;
140 NCollection_DataMap<Standard_Integer, Handle(OpenGl_Window)> myMapOfWindows;
143 unsigned int myLinestyleBase;
144 unsigned int myPatternBase;
145 unsigned int myMarkerBase;
147 OpenGl_MapOfUserMarker myMapOfUM;
149 Standard_Integer myFont;
150 Standard_Integer myFontSize;
153 DEFINE_STANDARD_ALLOC
156 extern Handle(OpenGl_Display) openglDisplay;
158 #endif //OpenGl_Workspace_Header