git.oblomov.eu Git - wine/blob - dlls/wineps/brush.c

   1 /*
   2  *      PostScript brush handling
   3  *
   4  * Copyright 1998  Huw D M Davies
   5  *
   6  */
   7
   8 #include "psdrv.h"
   9 #include "brush.h"
  10 #include "debugtools.h"
  11 #include "gdi.h"
  12 #include "winbase.h"
  13
  14 DEFAULT_DEBUG_CHANNEL(psdrv)
  15
  16 /***********************************************************************
  17  *           PSDRV_BRUSH_SelectObject
  18  */
  19 HBRUSH PSDRV_BRUSH_SelectObject( DC * dc, HBRUSH hbrush, BRUSHOBJ * brush )
  20 {
  21     HBRUSH prevbrush = dc->w.hBrush;
  22     PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
  23
  24     TRACE("hbrush = %08x\n", hbrush);
  25     dc->w.hBrush = hbrush;
  26
  27     switch(brush->logbrush.lbStyle) {
  28
  29     case BS_SOLID:
  30         PSDRV_CreateColor(physDev, &physDev->brush.color,
  31                           brush->logbrush.lbColor);
  32         break;
  33
  34     case BS_NULL:
  35         break;
  36
  37     case BS_HATCHED:
  38         PSDRV_CreateColor(physDev, &physDev->brush.color,
  39                           brush->logbrush.lbColor);
  40         break;
  41
  42     case BS_PATTERN:
  43         FIXME("Unsupported brush style %d\n", brush->logbrush.lbStyle);
  44         break;
  45
  46     default:
  47         FIXME("Unrecognized brush style %d\n", brush->logbrush.lbStyle);
  48         break;
  49     }
  50
  51     physDev->brush.set = FALSE;
  52     return prevbrush;
  53 }
  54
  55
  56 /**********************************************************************
  57  *
  58  *      PSDRV_SetBrush
  59  *
  60  */
  61 static BOOL PSDRV_SetBrush(DC *dc)
  62 {
  63     PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
  64     BRUSHOBJ *brush = (BRUSHOBJ *)GDI_GetObjPtr( dc->w.hBrush, BRUSH_MAGIC );
  65
  66     if(!brush) {
  67         ERR("Can't get BRUSHOBJ\n");
  68         return FALSE;
  69     }
  70
  71     switch (brush->logbrush.lbStyle) {
  72     case BS_SOLID:
  73     case BS_HATCHED:
  74         PSDRV_WriteSetColor(dc, &physDev->brush.color);
  75         break;
  76
  77     case BS_NULL:
  78         break;
  79
  80     default:
  81         return FALSE;
  82         break;
  83
  84     }
  85     physDev->brush.set = TRUE;
  86     return TRUE;
  87 }
  88
  89
  90 /**********************************************************************
  91  *
  92  *      PSDRV_Fill
  93  *
  94  */
  95 static BOOL PSDRV_Fill(DC *dc, BOOL EO)
  96 {
  97     if(!EO)
  98         return PSDRV_WriteFill(dc);
  99     else
 100       return PSDRV_WriteEOFill(dc);
 101 }
 102
 103
 104 /**********************************************************************
 105  *
 106  *      PSDRV_Clip
 107  *
 108  */
 109 static BOOL PSDRV_Clip(DC *dc, BOOL EO)
 110 {
 111     if(!EO)
 112         return PSDRV_WriteClip(dc);
 113     else
 114         return PSDRV_WriteEOClip(dc);
 115 }
 116
 117 /**********************************************************************
 118  *
 119  *      PSDRV_Brush
 120  *
 121  */
 122 BOOL PSDRV_Brush(DC *dc, BOOL EO)
 123 {
 124     BRUSHOBJ *brush = (BRUSHOBJ *)GDI_GetObjPtr( dc->w.hBrush, BRUSH_MAGIC );
 125     PSDRV_PDEVICE *physDev = dc->physDev;
 126
 127     if(!brush) {
 128         ERR("Can't get BRUSHOBJ\n");
 129         return FALSE;
 130     }
 131
 132     switch (brush->logbrush.lbStyle) {
 133     case BS_SOLID:
 134         PSDRV_SetBrush(dc);
 135         PSDRV_WriteGSave(dc);
 136         PSDRV_Fill(dc, EO);
 137         PSDRV_WriteGRestore(dc);
 138         return TRUE;
 139         break;
 140
 141     case BS_HATCHED:
 142         PSDRV_SetBrush(dc);
 143
 144         switch(brush->logbrush.lbHatch) {
 145         case HS_VERTICAL:
 146         case HS_CROSS:
 147             PSDRV_WriteGSave(dc);
 148             PSDRV_Clip(dc, EO);
 149             PSDRV_WriteHatch(dc);
 150             PSDRV_WriteStroke(dc);
 151             PSDRV_WriteGRestore(dc);
 152             if(brush->logbrush.lbHatch == HS_VERTICAL)
 153                 break;
 154             /* else fallthrough for HS_CROSS */
 155
 156         case HS_HORIZONTAL:
 157             PSDRV_WriteGSave(dc);
 158             PSDRV_Clip(dc, EO);
 159             PSDRV_WriteRotate(dc, 90.0);
 160             PSDRV_WriteHatch(dc);
 161             PSDRV_WriteStroke(dc);
 162             PSDRV_WriteGRestore(dc);
 163             break;
 164
 165         case HS_FDIAGONAL:
 166         case HS_DIAGCROSS:
 167             PSDRV_WriteGSave(dc);
 168             PSDRV_Clip(dc, EO);
 169             PSDRV_WriteRotate(dc, -45.0);
 170             PSDRV_WriteHatch(dc);
 171             PSDRV_WriteStroke(dc);
 172             PSDRV_WriteGRestore(dc);
 173             if(brush->logbrush.lbHatch == HS_FDIAGONAL)
 174                 break;
 175             /* else fallthrough for HS_DIAGCROSS */
 176
 177         case HS_BDIAGONAL:
 178             PSDRV_WriteGSave(dc);
 179             PSDRV_Clip(dc, EO);
 180             PSDRV_WriteRotate(dc, 45.0);
 181             PSDRV_WriteHatch(dc);
 182             PSDRV_WriteStroke(dc);
 183             PSDRV_WriteGRestore(dc);
 184             break;
 185
 186         default:
 187             ERR("Unknown hatch style\n");
 188             return FALSE;
 189         }
 190         return TRUE;
 191         break;
 192
 193     case BS_NULL:
 194         return TRUE;
 195         break;
 196
 197     case BS_PATTERN:
 198         {
 199             BITMAP bm;
 200             BYTE *bits;
 201             GetObjectA(brush->logbrush.lbHatch, sizeof(BITMAP), &bm);
 202             TRACE("BS_PATTERN %dx%d %d bpp\n", bm.bmWidth, bm.bmHeight,
 203                   bm.bmBitsPixel);
 204             bits = HeapAlloc(PSDRV_Heap, 0, bm.bmWidthBytes * bm.bmHeight);
 205             GetBitmapBits(brush->logbrush.lbHatch,
 206                           bm.bmWidthBytes * bm.bmHeight, bits);
 207
 208             if(physDev->pi->ppd->LanguageLevel > 1) {
 209                 PSDRV_WriteGSave(dc);
 210                 PSDRV_WritePatternDict(dc, &bm, bits);
 211                 PSDRV_Fill(dc, EO);
 212                 PSDRV_WriteGRestore(dc);
 213             } else {
 214                 FIXME("Trying to set a pattern brush on a level 1 printer\n");
 215             }
 216             HeapFree(PSDRV_Heap, 0, bits);
 217             return TRUE;
 218         }
 219         break;
 220
 221
 222
 223     default:
 224         return FALSE;
 225         break;
 226     }
 227 }
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