Rendering/vtkTextActor.h
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00039 #ifndef __vtkTextActor_h
00040 #define __vtkTextActor_h
00041
00042 #include "vtkActor2D.h"
00043
00044
00045
00046
00047 class vtkTextProperty;
00048 class vtkTextMapper;
00049
00050 class VTK_RENDERING_EXPORT vtkTextActor : public vtkActor2D
00051 {
00052 public:
00053 vtkTypeRevisionMacro(vtkTextActor,vtkActor2D);
00054 void PrintSelf(ostream& os, vtkIndent indent);
00055
00058 static vtkTextActor *New();
00059
00062 void ShallowCopy(vtkProp *prop);
00063
00066 void SetMapper(vtkTextMapper *mapper);
00067
00069
00072 void SetInput(const char *inputString);
00073 char *GetInput();
00075
00077
00079 vtkSetVector2Macro(MinimumSize,int);
00080 vtkGetVector2Macro(MinimumSize,int);
00082
00084
00087 vtkSetMacro(MaximumLineHeight,float);
00088 vtkGetMacro(MaximumLineHeight,float);
00090
00092
00095 vtkSetMacro(ScaledText,int);
00096 vtkGetMacro(ScaledText,int);
00097 vtkBooleanMacro(ScaledText,int);
00099
00101
00107 vtkSetClampMacro(AlignmentPoint,int,0,8)
00108 vtkGetMacro(AlignmentPoint,int);
00110
00112
00115 vtkCoordinate *GetActualPositionCoordinate(void)
00116 { return this->AdjustedPositionCoordinate; }
00118
00120
00121 virtual void SetTextProperty(vtkTextProperty *p);
00122 vtkGetObjectMacro(TextProperty,vtkTextProperty);
00124
00132 virtual void SetNonLinearFontScale(double exponent, int target);
00133
00134
00139 virtual void ReleaseGraphicsResources(vtkWindow *);
00140
00142
00145 int RenderOpaqueGeometry(vtkViewport* viewport);
00146 int RenderTranslucentGeometry(vtkViewport* ) {return 0;};
00147 int RenderOverlay(vtkViewport* viewport);
00149
00150
00151 protected:
00154 void SetMapper(vtkMapper2D *mapper);
00155
00156 vtkTextActor();
00157 ~vtkTextActor();
00158
00159 int MinimumSize[2];
00160 float MaximumLineHeight;
00161 double FontScaleExponent;
00162 double FontScaleTarget;
00163 int ScaledText;
00164 int AlignmentPoint;
00165
00166 vtkCoordinate *AdjustedPositionCoordinate;
00167 vtkTextProperty *TextProperty;
00168
00169 vtkTimeStamp BuildTime;
00170 int LastSize[2];
00171 int LastOrigin[2];
00172
00173 private:
00174 vtkTextActor(const vtkTextActor&);
00175 void operator=(const vtkTextActor&);
00176 };
00177
00178
00179 #endif
00180