utils/ogl/src/drawnp.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        drawnp.h
   3 // Purpose:     Private header for wxDrawnShape
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     12/07/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _OGL_DRAWNP_H_
  13 #define _OGL_DRAWNP_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "drawnp.h"
  17 #endif
  18
  19 #include "drawn.h"
  20
  21 /*
  22  * Drawing operations
  23  *
  24  */
  25
  26 #define  DRAWOP_SET_PEN             1
  27 #define  DRAWOP_SET_BRUSH           2
  28 #define  DRAWOP_SET_FONT            3
  29 #define  DRAWOP_SET_TEXT_COLOUR     4
  30 #define  DRAWOP_SET_BK_COLOUR       5
  31 #define  DRAWOP_SET_BK_MODE         6
  32 #define  DRAWOP_SET_CLIPPING_RECT   7
  33 #define  DRAWOP_DESTROY_CLIPPING_RECT 8
  34
  35 /*
  36 #define  DRAWOP_CREATE_PEN          10
  37 #define  DRAWOP_CREATE_BRUSH        11
  38 #define  DRAWOP_CREATE_FONT         12
  39 */
  40
  41 #define  DRAWOP_DRAW_LINE           20
  42 #define  DRAWOP_DRAW_POLYLINE       21
  43 #define  DRAWOP_DRAW_POLYGON        22
  44 #define  DRAWOP_DRAW_RECT           23
  45 #define  DRAWOP_DRAW_ROUNDED_RECT   24
  46 #define  DRAWOP_DRAW_ELLIPSE        25
  47 #define  DRAWOP_DRAW_POINT          26
  48 #define  DRAWOP_DRAW_ARC            27
  49 #define  DRAWOP_DRAW_TEXT           28
  50 #define  DRAWOP_DRAW_SPLINE         29
  51
  52 /*
  53  * Base, virtual class
  54  *
  55  */
  56
  57 class wxDrawOp: public wxObject
  58 {
  59 public:
  60   inline wxDrawOp(int theOp) { m_op = theOp; }
  61   inline ~wxDrawOp() {}
  62   inline virtual void Scale(float xScale, float yScale) {};
  63   inline virtual void Translate(float x, float y) {};
  64   inline virtual void Rotate(float x, float y, float sinTheta, float cosTheta) {};
  65   virtual void Do(wxDC& dc, float xoffset, float yoffset) = 0;
  66   virtual wxDrawOp *Copy(wxPseudoMetaFile *newImage) = 0;
  67   virtual wxExpr *WriteExpr(wxPseudoMetaFile *image) = 0;
  68   virtual void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr) = 0;
  69
  70   int GetOp() const { return m_op; }
  71
  72 protected:
  73   int m_op;
  74
  75 };
  76
  77 /*
  78  * Set font, brush, text colour
  79  *
  80  */
  81
  82 class wxOpSetGDI: public wxDrawOp
  83 {
  84  public:
  85   wxOpSetGDI(int theOp, wxPseudoMetaFile *theImage, int theGdiIndex, int theMode = 0);
  86   void Do(wxDC& dc, float xoffset, float yoffset);
  87   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
  88   wxExpr *WriteExpr(wxPseudoMetaFile *image);
  89   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
  90
  91 public:
  92   int               m_mode;
  93   int               m_gdiIndex;
  94   wxPseudoMetaFile* m_image;
  95   unsigned char     m_r;
  96   unsigned char     m_g;
  97   unsigned char     m_b;
  98 };
  99
 100 /*
 101  * Set/destroy clipping
 102  *
 103  */
 104
 105 class wxOpSetClipping: public wxDrawOp
 106 {
 107 public:
 108   wxOpSetClipping(int theOp, float theX1, float theY1, float theX2, float theY2);
 109   void Do(wxDC& dc, float xoffset, float yoffset);
 110   void Scale(float xScale, float yScale);
 111   void Translate(float x, float y);
 112   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
 113   wxExpr *WriteExpr(wxPseudoMetaFile *image);
 114   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
 115
 116 public:
 117   float     m_x1;
 118   float     m_y1;
 119   float     m_x2;
 120   float     m_y2;
 121 };
 122
 123 /*
 124  * Draw line, rectangle, rounded rectangle, ellipse, point, arc, text
 125  *
 126  */
 127
 128 class wxOpDraw: public wxDrawOp
 129 {
 130  public:
 131   wxOpDraw(int theOp, float theX1, float theY1, float theX2, float theY2,
 132          float radius = 0.0, char *s = NULL);
 133   ~wxOpDraw();
 134   void Do(wxDC& dc, float xoffset, float yoffset);
 135   void Scale(float scaleX, float scaleY);
 136   void Translate(float x, float y);
 137   void Rotate(float x, float y, float sinTheta, float cosTheta);
 138   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
 139   wxExpr *WriteExpr(wxPseudoMetaFile *image);
 140   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
 141
 142 public:
 143   float     m_x1;
 144   float     m_y1;
 145   float     m_x2;
 146   float     m_y2;
 147   float     m_x3;
 148   float     m_radius;
 149   char*     m_textString;
 150
 151 };
 152
 153 /*
 154  * Draw polyline, spline, polygon
 155  *
 156  */
 157
 158 class wxOpPolyDraw: public wxDrawOp
 159 {
 160 public:
 161   wxOpPolyDraw(int theOp, int n, wxRealPoint *thePoints);
 162   ~wxOpPolyDraw();
 163   void Do(wxDC& dc, float xoffset, float yoffset);
 164   void Scale(float scaleX, float scaleY);
 165   void Translate(float x, float y);
 166   void Rotate(float x, float y, float sinTheta, float cosTheta);
 167   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
 168   wxExpr *WriteExpr(wxPseudoMetaFile *image);
 169   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
 170
 171 public:
 172   wxRealPoint*  m_points;
 173   int           m_noPoints;
 174
 175 };
 176
 177 #endif
 178  // _OGL_DRAWNP_H_
 179
 180