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   int op;
  61
  62   inline wxDrawOp(int theOp) { op = theOp; }
  63   inline ~wxDrawOp() {}
  64   inline virtual void Scale(float xScale, float yScale) {};
  65   inline virtual void Translate(float x, float y) {};
  66   inline virtual void Rotate(float x, float y, float sinTheta, float cosTheta) {};
  67   virtual void Do(wxDC& dc, float xoffset, float yoffset) = 0;
  68   virtual wxDrawOp *Copy(wxPseudoMetaFile *newImage) = 0;
  69   virtual wxExpr *WritewxExpr(wxPseudoMetaFile *image) = 0;
  70   virtual void ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr) = 0;
  71 };
  72
  73 /*
  74  * Set font, brush, text colour
  75  *
  76  */
  77
  78 class wxOpSetGDI: public wxDrawOp
  79 {
  80  public:
  81   int mode;
  82   int gdiIndex;
  83   wxPseudoMetaFile *image;
  84   unsigned char r;
  85   unsigned char g;
  86   unsigned char b;
  87   wxOpSetGDI(int theOp, wxPseudoMetaFile *theImage, int theGdiIndex, int theMode = 0);
  88   void Do(wxDC& dc, float xoffset, float yoffset);
  89   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
  90   wxExpr *WritewxExpr(wxPseudoMetaFile *image);
  91   void ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr);
  92 };
  93
  94 /*
  95  * Set/destroy clipping
  96  *
  97  */
  98
  99 class wxOpSetClipping: public wxDrawOp
 100 {
 101  public:
 102   float x1;
 103   float y1;
 104   float x2;
 105   float y2;
 106   wxOpSetClipping(int theOp, float theX1, float theY1, float theX2, float theY2);
 107   void Do(wxDC& dc, float xoffset, float yoffset);
 108   void Scale(float xScale, float yScale);
 109   void Translate(float x, float y);
 110   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
 111   wxExpr *WritewxExpr(wxPseudoMetaFile *image);
 112   void ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr);
 113 };
 114
 115 /*
 116  * Draw line, rectangle, rounded rectangle, ellipse, point, arc, text
 117  *
 118  */
 119
 120 class wxOpDraw: public wxDrawOp
 121 {
 122  public:
 123   float x1;
 124   float y1;
 125   float x2;
 126   float y2;
 127   float x3;
 128   float radius;
 129   char *textString;
 130
 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 *WritewxExpr(wxPseudoMetaFile *image);
 140   void ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr);
 141 };
 142
 143 /*
 144  * Draw polyline, spline, polygon
 145  *
 146  */
 147
 148 class wxOpPolyDraw: public wxDrawOp
 149 {
 150  public:
 151   wxRealPoint *points;
 152   int noPoints;
 153
 154   wxOpPolyDraw(int theOp, int n, wxRealPoint *thePoints);
 155   ~wxOpPolyDraw();
 156   void Do(wxDC& dc, float xoffset, float yoffset);
 157   void Scale(float scaleX, float scaleY);
 158   void Translate(float x, float y);
 159   void Rotate(float x, float y, float sinTheta, float cosTheta);
 160   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
 161   wxExpr *WritewxExpr(wxPseudoMetaFile *image);
 162   void ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr);
 163 };
 164
 165 #endif
 166  // _OGL_DRAWNP_H_
 167
 168