git.oblomov.eu Git - wine/blob - dlls/wineps.drv/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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( PHYSDEV dev, HBRUSH hbrush, const struct brush_pattern *pattern )
  31 {
  32     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
  33     LOGBRUSH logbrush;
  34
  35     if (!GetObjectA( hbrush, sizeof(logbrush), &logbrush )) return 0;
  36
  37     TRACE("hbrush = %p\n", hbrush);
  38
  39     if (hbrush == GetStockObject( DC_BRUSH ))
  40         logbrush.lbColor = GetDCBrushColor( dev->hdc );
  41
  42     switch(logbrush.lbStyle) {
  43
  44     case BS_SOLID:
  45         PSDRV_CreateColor(dev, &physDev->brush.color, logbrush.lbColor);
  46         break;
  47
  48     case BS_NULL:
  49         break;
  50
  51     case BS_HATCHED:
  52         PSDRV_CreateColor(dev, &physDev->brush.color, logbrush.lbColor);
  53         break;
  54
  55     case BS_PATTERN:
  56     case BS_DIBPATTERN:
  57         physDev->brush.pattern = *pattern;
  58         break;
  59
  60     default:
  61         FIXME("Unrecognized brush style %d\n", logbrush.lbStyle);
  62         break;
  63     }
  64
  65     physDev->brush.set = FALSE;
  66     return hbrush;
  67 }
  68
  69
  70 /***********************************************************************
  71  *           SetDCBrushColor (WINEPS.@)
  72  */
  73 COLORREF PSDRV_SetDCBrushColor( PHYSDEV dev, COLORREF color )
  74 {
  75     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
  76
  77     if (GetCurrentObject( dev->hdc, OBJ_BRUSH ) == GetStockObject( DC_BRUSH ))
  78     {
  79         PSDRV_CreateColor( dev, &physDev->brush.color, color );
  80         physDev->brush.set = FALSE;
  81     }
  82     return color;
  83 }
  84
  85
  86 /**********************************************************************
  87  *
  88  *      PSDRV_SetBrush
  89  *
  90  */
  91 static BOOL PSDRV_SetBrush( PHYSDEV dev )
  92 {
  93     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
  94     LOGBRUSH logbrush;
  95     BOOL ret = TRUE;
  96
  97     if (!GetObjectA( GetCurrentObject(dev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
  98     {
  99         ERR("Can't get BRUSHOBJ\n");
 100         return FALSE;
 101     }
 102
 103     switch (logbrush.lbStyle) {
 104     case BS_SOLID:
 105     case BS_HATCHED:
 106         PSDRV_WriteSetColor(dev, &physDev->brush.color);
 107         break;
 108
 109     case BS_NULL:
 110         break;
 111
 112     default:
 113         ret = FALSE;
 114         break;
 115
 116     }
 117     physDev->brush.set = TRUE;
 118     return ret;
 119 }
 120
 121
 122 /**********************************************************************
 123  *
 124  *      PSDRV_Fill
 125  *
 126  */
 127 static BOOL PSDRV_Fill(PHYSDEV dev, BOOL EO)
 128 {
 129     if(!EO)
 130         return PSDRV_WriteFill(dev);
 131     else
 132         return PSDRV_WriteEOFill(dev);
 133 }
 134
 135
 136 /**********************************************************************
 137  *
 138  *      PSDRV_Clip
 139  *
 140  */
 141 static BOOL PSDRV_Clip(PHYSDEV dev, BOOL EO)
 142 {
 143     if(!EO)
 144         return PSDRV_WriteClip(dev);
 145     else
 146         return PSDRV_WriteEOClip(dev);
 147 }
 148
 149 /**********************************************************************
 150  *
 151  *      PSDRV_Brush
 152  *
 153  */
 154 BOOL PSDRV_Brush(PHYSDEV dev, BOOL EO)
 155 {
 156     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
 157     LOGBRUSH logbrush;
 158     BOOL ret = TRUE;
 159
 160     if(physDev->pathdepth)
 161         return FALSE;
 162
 163     if (!GetObjectA( GetCurrentObject(dev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
 164     {
 165         ERR("Can't get BRUSHOBJ\n");
 166         return FALSE;
 167     }
 168
 169     switch (logbrush.lbStyle) {
 170     case BS_SOLID:
 171         PSDRV_WriteGSave(dev);
 172         PSDRV_SetBrush(dev);
 173         PSDRV_Fill(dev, EO);
 174         PSDRV_WriteGRestore(dev);
 175         break;
 176
 177     case BS_HATCHED:
 178         PSDRV_WriteGSave(dev);
 179         PSDRV_SetBrush(dev);
 180
 181         switch(logbrush.lbHatch) {
 182         case HS_VERTICAL:
 183         case HS_CROSS:
 184             PSDRV_WriteGSave(dev);
 185             PSDRV_Clip(dev, EO);
 186             PSDRV_WriteHatch(dev);
 187             PSDRV_WriteStroke(dev);
 188             PSDRV_WriteGRestore(dev);
 189             if(logbrush.lbHatch == HS_VERTICAL)
 190                 break;
 191             /* else fallthrough for HS_CROSS */
 192
 193         case HS_HORIZONTAL:
 194             PSDRV_WriteGSave(dev);
 195             PSDRV_Clip(dev, EO);
 196             PSDRV_WriteRotate(dev, 90.0);
 197             PSDRV_WriteHatch(dev);
 198             PSDRV_WriteStroke(dev);
 199             PSDRV_WriteGRestore(dev);
 200             break;
 201
 202         case HS_FDIAGONAL:
 203         case HS_DIAGCROSS:
 204             PSDRV_WriteGSave(dev);
 205             PSDRV_Clip(dev, EO);
 206             PSDRV_WriteRotate(dev, -45.0);
 207             PSDRV_WriteHatch(dev);
 208             PSDRV_WriteStroke(dev);
 209             PSDRV_WriteGRestore(dev);
 210             if(logbrush.lbHatch == HS_FDIAGONAL)
 211                 break;
 212             /* else fallthrough for HS_DIAGCROSS */
 213
 214         case HS_BDIAGONAL:
 215             PSDRV_WriteGSave(dev);
 216             PSDRV_Clip(dev, EO);
 217             PSDRV_WriteRotate(dev, 45.0);
 218             PSDRV_WriteHatch(dev);
 219             PSDRV_WriteStroke(dev);
 220             PSDRV_WriteGRestore(dev);
 221             break;
 222
 223         default:
 224             ERR("Unknown hatch style\n");
 225             ret = FALSE;
 226             break;
 227         }
 228         PSDRV_WriteGRestore(dev);
 229         break;
 230
 231     case BS_NULL:
 232         break;
 233
 234     case BS_PATTERN:
 235     case BS_DIBPATTERN:
 236         if(physDev->pi->ppd->LanguageLevel > 1) {
 237             PSDRV_WriteGSave(dev);
 238             ret = PSDRV_WriteDIBPatternDict(dev, physDev->brush.pattern.info,
 239                                             physDev->brush.pattern.bits.ptr, physDev->brush.pattern.usage );
 240             PSDRV_Fill(dev, EO);
 241             PSDRV_WriteGRestore(dev);
 242         } else {
 243             FIXME("Trying to set a pattern brush on a level 1 printer\n");
 244             ret = FALSE;
 245         }
 246         break;
 247
 248     default:
 249         ret = FALSE;
 250         break;
 251     }
 252     return ret;
 253 }