git.oblomov.eu Git - wine/blob - graphics/psdrv/brush.c

   1 /*
   2  *      PostScript brush handling
   3  *
   4  * Copyright 1998  Huw D M Davies
   5  *
   6  */
   7
   8 #include "windows.h"
   9 #include "psdrv.h"
  10 #include "brush.h"
  11 #include "debug.h"
  12 #include "gdi.h"
  13
  14 /***********************************************************************
  15  *           PSDRV_BRUSH_SelectObject
  16  */
  17 HBRUSH32 PSDRV_BRUSH_SelectObject( DC * dc, HBRUSH32 hbrush, BRUSHOBJ * brush )
  18 {
  19     HBRUSH32 prevbrush = dc->w.hBrush;
  20     PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
  21
  22     TRACE(psdrv, "hbrush = %08x\n", hbrush);
  23     dc->w.hBrush = hbrush;
  24
  25     switch(brush->logbrush.lbStyle) {
  26
  27     case BS_SOLID:
  28         PSDRV_CreateColor(physDev, &physDev->brush.color,
  29                           brush->logbrush.lbColor);
  30         break;
  31
  32     case BS_NULL:
  33         break;
  34
  35     case BS_HATCHED:
  36         PSDRV_CreateColor(physDev, &physDev->brush.color,
  37                           brush->logbrush.lbColor);
  38         break;
  39
  40     case BS_PATTERN:
  41         FIXME(psdrv, "Unsupported brush style %d\n", brush->logbrush.lbStyle);
  42         break;
  43
  44     default:
  45         FIXME(psdrv, "Unrecognized brush style %d\n", brush->logbrush.lbStyle);
  46         break;
  47     }
  48
  49     physDev->brush.set = FALSE;
  50     return prevbrush;
  51 }
  52
  53
  54 /**********************************************************************
  55  *
  56  *      PSDRV_SetBrush
  57  *
  58  */
  59 static BOOL32 PSDRV_SetBrush(DC *dc)
  60 {
  61     PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
  62     BRUSHOBJ *brush = (BRUSHOBJ *)GDI_GetObjPtr( dc->w.hBrush, BRUSH_MAGIC );
  63
  64     if(!brush) {
  65         ERR(psdrv, "Can't get BRUSHOBJ\n");
  66         return FALSE;
  67     }
  68
  69     switch (brush->logbrush.lbStyle) {
  70     case BS_SOLID:
  71     case BS_HATCHED:
  72         PSDRV_WriteSetColor(dc, &physDev->brush.color);
  73         break;
  74
  75     case BS_NULL:
  76         break;
  77
  78     default:
  79         return FALSE;
  80         break;
  81
  82     }
  83     physDev->brush.set = TRUE;
  84     return TRUE;
  85 }
  86
  87
  88 /**********************************************************************
  89  *
  90  *      PSDRV_Fill
  91  *
  92  */
  93 static BOOL32 PSDRV_Fill(DC *dc, BOOL32 EO)
  94 {
  95     if(!EO)
  96         return PSDRV_WriteFill(dc);
  97     else
  98       return PSDRV_WriteEOFill(dc);
  99 }
 100
 101
 102 /**********************************************************************
 103  *
 104  *      PSDRV_Clip
 105  *
 106  */
 107 static BOOL32 PSDRV_Clip(DC *dc, BOOL32 EO)
 108 {
 109     if(!EO)
 110         return PSDRV_WriteClip(dc);
 111     else
 112         return PSDRV_WriteEOClip(dc);
 113 }
 114
 115 /**********************************************************************
 116  *
 117  *      PSDRV_Brush
 118  *
 119  */
 120 BOOL32 PSDRV_Brush(DC *dc, BOOL32 EO)
 121 {
 122     BRUSHOBJ *brush = (BRUSHOBJ *)GDI_GetObjPtr( dc->w.hBrush, BRUSH_MAGIC );
 123
 124     if(!brush) {
 125         ERR(psdrv, "Can't get BRUSHOBJ\n");
 126         return FALSE;
 127     }
 128
 129     switch (brush->logbrush.lbStyle) {
 130     case BS_SOLID:
 131         PSDRV_SetBrush(dc);
 132         PSDRV_WriteGSave(dc);
 133         PSDRV_Fill(dc, EO);
 134         PSDRV_WriteGRestore(dc);
 135         return TRUE;
 136         break;
 137
 138     case BS_HATCHED:
 139         PSDRV_SetBrush(dc);
 140
 141         switch(brush->logbrush.lbHatch) {
 142         case HS_VERTICAL:
 143         case HS_CROSS:
 144             PSDRV_WriteGSave(dc);
 145             PSDRV_Clip(dc, EO);
 146             PSDRV_WriteHatch(dc);
 147             PSDRV_WriteStroke(dc);
 148             PSDRV_WriteGRestore(dc);
 149             if(brush->logbrush.lbHatch == HS_VERTICAL)
 150                 break;
 151             /* else fallthrough for HS_CROSS */
 152
 153         case HS_HORIZONTAL:
 154             PSDRV_WriteGSave(dc);
 155             PSDRV_Clip(dc, EO);
 156             PSDRV_WriteRotate(dc, 90.0);
 157             PSDRV_WriteHatch(dc);
 158             PSDRV_WriteStroke(dc);
 159             PSDRV_WriteGRestore(dc);
 160             break;
 161
 162         case HS_FDIAGONAL:
 163         case HS_DIAGCROSS:
 164             PSDRV_WriteGSave(dc);
 165             PSDRV_Clip(dc, EO);
 166             PSDRV_WriteRotate(dc, -45.0);
 167             PSDRV_WriteHatch(dc);
 168             PSDRV_WriteStroke(dc);
 169             PSDRV_WriteGRestore(dc);
 170             if(brush->logbrush.lbHatch == HS_FDIAGONAL)
 171                 break;
 172             /* else fallthrough for HS_DIAGCROSS */
 173
 174         case HS_BDIAGONAL:
 175             PSDRV_WriteGSave(dc);
 176             PSDRV_Clip(dc, EO);
 177             PSDRV_WriteRotate(dc, 45.0);
 178             PSDRV_WriteHatch(dc);
 179             PSDRV_WriteStroke(dc);
 180             PSDRV_WriteGRestore(dc);
 181             break;
 182
 183         default:
 184             ERR(psdrv, "Unknown hatch style\n");
 185             return FALSE;
 186         }
 187         return TRUE;
 188         break;
 189
 190     case BS_NULL:
 191         return TRUE;
 192         break;
 193
 194     default:
 195         return FALSE;
 196         break;
 197     }
 198 }
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