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  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "psdrv.h"
  22 #include "wine/debug.h"
  23 #include "winbase.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
  26
  27 /***********************************************************************
  28  *           SelectBrush   (WINEPS.@)
  29  */
  30 HBRUSH PSDRV_SelectBrush( PSDRV_PDEVICE *physDev, HBRUSH hbrush )
  31 {
  32     LOGBRUSH logbrush;
  33
  34     if (!GetObjectA( hbrush, sizeof(logbrush), &logbrush )) return 0;
  35
  36     TRACE("hbrush = %p\n", hbrush);
  37
  38     switch(logbrush.lbStyle) {
  39
  40     case BS_SOLID:
  41         PSDRV_CreateColor(physDev, &physDev->brush.color, logbrush.lbColor);
  42         break;
  43
  44     case BS_NULL:
  45         break;
  46
  47     case BS_HATCHED:
  48         PSDRV_CreateColor(physDev, &physDev->brush.color, logbrush.lbColor);
  49         break;
  50
  51     case BS_PATTERN:
  52     case BS_DIBPATTERN:
  53         break;
  54
  55     default:
  56         FIXME("Unrecognized brush style %d\n", logbrush.lbStyle);
  57         break;
  58     }
  59
  60     physDev->brush.set = FALSE;
  61     return hbrush;
  62 }
  63
  64
  65 /**********************************************************************
  66  *
  67  *      PSDRV_SetBrush
  68  *
  69  */
  70 static BOOL PSDRV_SetBrush(PSDRV_PDEVICE *physDev)
  71 {
  72     LOGBRUSH logbrush;
  73     BOOL ret = TRUE;
  74
  75     if (!GetObjectA( GetCurrentObject(physDev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
  76     {
  77         ERR("Can't get BRUSHOBJ\n");
  78         return FALSE;
  79     }
  80
  81     switch (logbrush.lbStyle) {
  82     case BS_SOLID:
  83     case BS_HATCHED:
  84         PSDRV_WriteSetColor(physDev, &physDev->brush.color);
  85         break;
  86
  87     case BS_NULL:
  88         break;
  89
  90     default:
  91         ret = FALSE;
  92         break;
  93
  94     }
  95     physDev->brush.set = TRUE;
  96     return TRUE;
  97 }
  98
  99
 100 /**********************************************************************
 101  *
 102  *      PSDRV_Fill
 103  *
 104  */
 105 static BOOL PSDRV_Fill(PSDRV_PDEVICE *physDev, BOOL EO)
 106 {
 107     if(!EO)
 108         return PSDRV_WriteFill(physDev);
 109     else
 110         return PSDRV_WriteEOFill(physDev);
 111 }
 112
 113
 114 /**********************************************************************
 115  *
 116  *      PSDRV_Clip
 117  *
 118  */
 119 static BOOL PSDRV_Clip(PSDRV_PDEVICE *physDev, BOOL EO)
 120 {
 121     if(!EO)
 122         return PSDRV_WriteClip(physDev);
 123     else
 124         return PSDRV_WriteEOClip(physDev);
 125 }
 126
 127 /**********************************************************************
 128  *
 129  *      PSDRV_Brush
 130  *
 131  */
 132 BOOL PSDRV_Brush(PSDRV_PDEVICE *physDev, BOOL EO)
 133 {
 134     LOGBRUSH logbrush;
 135     BOOL ret = TRUE;
 136
 137     if(physDev->pathdepth)
 138         return FALSE;
 139
 140     if (!GetObjectA( GetCurrentObject(physDev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
 141     {
 142         ERR("Can't get BRUSHOBJ\n");
 143         return FALSE;
 144     }
 145
 146     switch (logbrush.lbStyle) {
 147     case BS_SOLID:
 148         PSDRV_WriteGSave(physDev);
 149         PSDRV_SetBrush(physDev);
 150         PSDRV_Fill(physDev, EO);
 151         PSDRV_WriteGRestore(physDev);
 152         break;
 153
 154     case BS_HATCHED:
 155         PSDRV_WriteGSave(physDev);
 156         PSDRV_SetBrush(physDev);
 157
 158         switch(logbrush.lbHatch) {
 159         case HS_VERTICAL:
 160         case HS_CROSS:
 161             PSDRV_WriteGSave(physDev);
 162             PSDRV_Clip(physDev, EO);
 163             PSDRV_WriteHatch(physDev);
 164             PSDRV_WriteStroke(physDev);
 165             PSDRV_WriteGRestore(physDev);
 166             if(logbrush.lbHatch == HS_VERTICAL)
 167                 break;
 168             /* else fallthrough for HS_CROSS */
 169
 170         case HS_HORIZONTAL:
 171             PSDRV_WriteGSave(physDev);
 172             PSDRV_Clip(physDev, EO);
 173             PSDRV_WriteRotate(physDev, 90.0);
 174             PSDRV_WriteHatch(physDev);
 175             PSDRV_WriteStroke(physDev);
 176             PSDRV_WriteGRestore(physDev);
 177             break;
 178
 179         case HS_FDIAGONAL:
 180         case HS_DIAGCROSS:
 181             PSDRV_WriteGSave(physDev);
 182             PSDRV_Clip(physDev, EO);
 183             PSDRV_WriteRotate(physDev, -45.0);
 184             PSDRV_WriteHatch(physDev);
 185             PSDRV_WriteStroke(physDev);
 186             PSDRV_WriteGRestore(physDev);
 187             if(logbrush.lbHatch == HS_FDIAGONAL)
 188                 break;
 189             /* else fallthrough for HS_DIAGCROSS */
 190
 191         case HS_BDIAGONAL:
 192             PSDRV_WriteGSave(physDev);
 193             PSDRV_Clip(physDev, EO);
 194             PSDRV_WriteRotate(physDev, 45.0);
 195             PSDRV_WriteHatch(physDev);
 196             PSDRV_WriteStroke(physDev);
 197             PSDRV_WriteGRestore(physDev);
 198             break;
 199
 200         default:
 201             ERR("Unknown hatch style\n");
 202             ret = FALSE;
 203             break;
 204         }
 205         PSDRV_WriteGRestore(physDev);
 206         break;
 207
 208     case BS_NULL:
 209         break;
 210
 211     case BS_PATTERN:
 212         {
 213             BITMAP bm;
 214             BYTE *bits;
 215             GetObjectA( (HBITMAP)logbrush.lbHatch, sizeof(BITMAP), &bm);
 216             TRACE("BS_PATTERN %dx%d %d bpp\n", bm.bmWidth, bm.bmHeight,
 217                   bm.bmBitsPixel);
 218             bits = HeapAlloc(PSDRV_Heap, 0, bm.bmWidthBytes * bm.bmHeight);
 219             GetBitmapBits( (HBITMAP)logbrush.lbHatch, bm.bmWidthBytes * bm.bmHeight, bits);
 220
 221             if(physDev->pi->ppd->LanguageLevel > 1) {
 222                 PSDRV_WriteGSave(physDev);
 223                 PSDRV_WritePatternDict(physDev, &bm, bits);
 224                 PSDRV_Fill(physDev, EO);
 225                 PSDRV_WriteGRestore(physDev);
 226             } else {
 227                 FIXME("Trying to set a pattern brush on a level 1 printer\n");
 228                 ret = FALSE;
 229             }
 230             HeapFree(PSDRV_Heap, 0, bits);
 231         }
 232         break;
 233
 234     case BS_DIBPATTERN:
 235         {
 236             BITMAPINFO *bmi = GlobalLock16(logbrush.lbHatch);
 237             UINT usage = logbrush.lbColor;
 238             TRACE("size %ldx%ldx%d\n", bmi->bmiHeader.biWidth,
 239                   bmi->bmiHeader.biHeight, bmi->bmiHeader.biBitCount);
 240             if(physDev->pi->ppd->LanguageLevel > 1) {
 241                 PSDRV_WriteGSave(physDev);
 242                 ret = PSDRV_WriteDIBPatternDict(physDev, bmi, usage);
 243                 PSDRV_Fill(physDev, EO);
 244                 PSDRV_WriteGRestore(physDev);
 245             } else {
 246                 FIXME("Trying to set a pattern brush on a level 1 printer\n");
 247                 ret = FALSE;
 248             }
 249             GlobalUnlock16(logbrush.lbHatch);
 250         }
 251         break;
 252
 253     default:
 254         ret = FALSE;
 255         break;
 256     }
 257     return ret;
 258 }