utils/ogl/src/mfutils.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mfutils.h
   3 // Purpose:     Metafile utilities: reading a placeable metafile independently
   4 //              of Windows.
   5 // Author:      Julian Smart
   6 // Modified by:
   7 // Created:     12/07/98
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Julian Smart
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _MFUTILS_H_
  14 #define _MFUTILS_H_
  15
  16 #ifdef __GNUG__
  17 #pragma interface "mfutils.h"
  18 #endif
  19
  20 #include <wx/metafile.h>
  21
  22 #ifndef __WXMSW__
  23 #define GetRValue(rgb)      ((unsigned char)(rgb))
  24 #define GetGValue(rgb)      ((unsigned char)(((int)(rgb)) >> 8))
  25 #define GetBValue(rgb)      ((unsigned char)((rgb)>>16))
  26 #endif
  27
  28 /* Metafile Functions */
  29 /* Win32s/Borland need these macros, although META_SETBKCOLOR is defined */
  30 #if !defined(META_SETBKCOLOR) || defined(WIN32)
  31
  32 #define META_SETBKCOLOR              0x0201
  33 #define META_SETBKMODE               0x0102
  34 #define META_SETMAPMODE              0x0103
  35 #define META_SETROP2                 0x0104
  36 #define META_SETRELABS               0x0105
  37 #define META_SETPOLYFILLMODE         0x0106
  38 #define META_SETSTRETCHBLTMODE       0x0107
  39 #define META_SETTEXTCHAREXTRA        0x0108
  40 #define META_SETTEXTCOLOR            0x0209
  41 #define META_SETTEXTJUSTIFICATION    0x020A
  42 #define META_SETWINDOWORG            0x020B
  43 #define META_SETWINDOWEXT            0x020C
  44 #define META_SETVIEWPORTORG          0x020D
  45 #define META_SETVIEWPORTEXT          0x020E
  46 #define META_OFFSETWINDOWORG         0x020F
  47 #define META_SCALEWINDOWEXT          0x0410
  48 #define META_OFFSETVIEWPORTORG       0x0211
  49 #define META_SCALEVIEWPORTEXT        0x0412
  50 #define META_LINETO                  0x0213
  51 #define META_MOVETO                  0x0214
  52 #define META_EXCLUDECLIPRECT         0x0415
  53 #define META_INTERSECTCLIPRECT       0x0416
  54 #define META_ARC                     0x0817
  55 #define META_ELLIPSE                 0x0418
  56 #define META_FLOODFILL               0x0419
  57 #define META_PIE                     0x081A
  58 #define META_RECTANGLE               0x041B
  59 #define META_ROUNDRECT               0x061C
  60 #define META_PATBLT                  0x061D
  61 #define META_SAVEDC                  0x001E
  62 #define META_SETPIXEL                0x041F
  63 #define META_OFFSETCLIPRGN           0x0220
  64 #define META_TEXTOUT                 0x0521
  65 #define META_BITBLT                  0x0922
  66 #define META_STRETCHBLT              0x0B23
  67 #define META_POLYGON                 0x0324
  68 #define META_POLYLINE                0x0325
  69 #define META_ESCAPE                  0x0626
  70 #define META_RESTOREDC               0x0127
  71 #define META_FILLREGION              0x0228
  72 #define META_FRAMEREGION             0x0429
  73 #define META_INVERTREGION            0x012A
  74 #define META_PAINTREGION             0x012B
  75 #define META_SELECTCLIPREGION        0x012C
  76 #define META_SELECTOBJECT            0x012D
  77 #define META_SETTEXTALIGN            0x012E
  78 #define META_DRAWTEXT                0x062F
  79
  80 #define META_CHORD                   0x0830
  81 #define META_SETMAPPERFLAGS          0x0231
  82 #define META_EXTTEXTOUT              0x0a32
  83 #define META_SETDIBTODEV             0x0d33
  84 #define META_SELECTPALETTE           0x0234
  85 #define META_REALIZEPALETTE          0x0035
  86 #define META_ANIMATEPALETTE          0x0436
  87 #define META_SETPALENTRIES           0x0037
  88 #define META_POLYPOLYGON             0x0538
  89 #define META_RESIZEPALETTE           0x0139
  90
  91 #define META_DIBBITBLT               0x0940
  92 #define META_DIBSTRETCHBLT           0x0b41
  93 #define META_DIBCREATEPATTERNBRUSH   0x0142
  94 #define META_STRETCHDIB              0x0f43
  95
  96 #define META_EXTFLOODFILL            0x0548
  97
  98 #define META_RESETDC                 0x014C
  99 #define META_STARTDOC                0x014D
 100 #define META_STARTPAGE               0x004F
 101 #define META_ENDPAGE                 0x0050
 102 #define META_ABORTDOC                0x0052
 103 #define META_ENDDOC                  0x005E
 104
 105 #define META_DELETEOBJECT            0x01f0
 106
 107 #define META_CREATEPALETTE           0x00f7
 108 #define META_CREATEBRUSH             0x00F8
 109 #define META_CREATEPATTERNBRUSH      0x01F9
 110 #define META_CREATEPENINDIRECT       0x02FA
 111 #define META_CREATEFONTINDIRECT      0x02FB
 112 #define META_CREATEBRUSHINDIRECT     0x02FC
 113 #define META_CREATEBITMAPINDIRECT    0x02FD
 114 #define META_CREATEBITMAP            0x06FE
 115 #define META_CREATEREGION            0x06FF
 116
 117 /* Background Modes */
 118 #define TRANSPARENT     1
 119 #define OPAQUE          2
 120
 121 /* Pen Styles */
 122 #define PS_SOLID            0
 123 #define PS_DASH             1
 124 #define PS_DOT              2
 125 #define PS_DASHDOT          3
 126 #define PS_DASHDOTDOT       4
 127 #define PS_NULL             5
 128 #define PS_INSIDEFRAME      6
 129
 130 /* PitchAndFamily family values (high 4 bits) */
 131 /* Win32s/Borland don't need this */
 132 #if !defined(__BORLANDC__) && !defined(WIN32)
 133 #define FF_DONTCARE         0x00
 134 #define FF_ROMAN            0x10
 135 #define FF_SWISS            0x20
 136 #define FF_MODERN           0x30
 137 #define FF_SCRIPT           0x40
 138 #define FF_DECORATIVE       0x50
 139 #endif
 140
 141 /* Brush Styles */
 142 #define BS_SOLID            0
 143 #define BS_NULL             1
 144 #define BS_HOLLOW           BS_NULL
 145 #define BS_HATCHED          2
 146 #define BS_PATTERN          3
 147 #define BS_INDEXED          4
 148 #define BS_DIBPATTERN       5
 149
 150 /* Hatch Styles */
 151 #define HS_HORIZONTAL       0
 152 #define HS_VERTICAL         1
 153 #define HS_FDIAGONAL        2
 154 #define HS_BDIAGONAL        3
 155 #define HS_CROSS            4
 156 #define HS_DIAGCROSS        5
 157
 158 #endif // metafile functions
 159
 160 class wxMetaRecord: public wxObject
 161 {
 162   public:
 163   int metaFunction;
 164   long param1;
 165   long param2;
 166   long param3;
 167   long param4;
 168   long param5;
 169   long param6;
 170   long param7;
 171   long param8;
 172   char *stringParam;
 173   wxRealPoint *points;
 174
 175   wxMetaRecord(int fun)
 176   {
 177     metaFunction = fun; points = NULL; stringParam = NULL;
 178     param1 = 0;
 179   }
 180   ~wxMetaRecord(void);
 181 };
 182
 183 class wxXMetaFile: public wxObject
 184 {
 185  public:
 186   double lastX;
 187   double lastY;
 188   bool ok;
 189
 190   double left;
 191   double top;
 192   double right;
 193   double bottom;
 194
 195   wxList metaRecords;
 196   wxList gdiObjects; // List of wxMetaRecord objects created with Create...,
 197                      // referenced by position in list by SelectObject
 198   wxXMetaFile(char *file = NULL);
 199   ~wxXMetaFile(void);
 200
 201   // After this is called, the metafile cannot be used for anything
 202   // since it is now owned by the clipboard.
 203   bool SetClipboard(int width = 0, int height = 0);
 204
 205   bool Play(wxDC *dc);
 206   inline bool Ok(void) const { return ok; }
 207   bool ReadFile(char *file);
 208 };
 209
 210 #endif
 211  // _MFUTILS_H_