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 )
  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         break;
  58
  59     default:
  60         FIXME("Unrecognized brush style %d\n", logbrush.lbStyle);
  61         break;
  62     }
  63
  64     physDev->brush.set = FALSE;
  65     return hbrush;
  66 }
  67
  68
  69 /***********************************************************************
  70  *           SetDCBrushColor (WINEPS.@)
  71  */
  72 COLORREF PSDRV_SetDCBrushColor( PHYSDEV dev, COLORREF color )
  73 {
  74     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
  75
  76     if (GetCurrentObject( dev->hdc, OBJ_BRUSH ) == GetStockObject( DC_BRUSH ))
  77     {
  78         PSDRV_CreateColor( dev, &physDev->brush.color, color );
  79         physDev->brush.set = FALSE;
  80     }
  81     return color;
  82 }
  83
  84
  85 /**********************************************************************
  86  *
  87  *      PSDRV_SetBrush
  88  *
  89  */
  90 static BOOL PSDRV_SetBrush( PHYSDEV dev )
  91 {
  92     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
  93     LOGBRUSH logbrush;
  94     BOOL ret = TRUE;
  95
  96     if (!GetObjectA( GetCurrentObject(dev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
  97     {
  98         ERR("Can't get BRUSHOBJ\n");
  99         return FALSE;
 100     }
 101
 102     switch (logbrush.lbStyle) {
 103     case BS_SOLID:
 104     case BS_HATCHED:
 105         PSDRV_WriteSetColor(dev, &physDev->brush.color);
 106         break;
 107
 108     case BS_NULL:
 109         break;
 110
 111     default:
 112         ret = FALSE;
 113         break;
 114
 115     }
 116     physDev->brush.set = TRUE;
 117     return ret;
 118 }
 119
 120
 121 /**********************************************************************
 122  *
 123  *      PSDRV_Fill
 124  *
 125  */
 126 static BOOL PSDRV_Fill(PHYSDEV dev, BOOL EO)
 127 {
 128     if(!EO)
 129         return PSDRV_WriteFill(dev);
 130     else
 131         return PSDRV_WriteEOFill(dev);
 132 }
 133
 134
 135 /**********************************************************************
 136  *
 137  *      PSDRV_Clip
 138  *
 139  */
 140 static BOOL PSDRV_Clip(PHYSDEV dev, BOOL EO)
 141 {
 142     if(!EO)
 143         return PSDRV_WriteClip(dev);
 144     else
 145         return PSDRV_WriteEOClip(dev);
 146 }
 147
 148 /**********************************************************************
 149  *
 150  *      PSDRV_Brush
 151  *
 152  */
 153 BOOL PSDRV_Brush(PHYSDEV dev, BOOL EO)
 154 {
 155     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
 156     LOGBRUSH logbrush;
 157     BOOL ret = TRUE;
 158
 159     if(physDev->pathdepth)
 160         return FALSE;
 161
 162     if (!GetObjectA( GetCurrentObject(dev->hdc,OBJ_BRUSH), sizeof(logbrush), &logbrush ))
 163     {
 164         ERR("Can't get BRUSHOBJ\n");
 165         return FALSE;
 166     }
 167
 168     switch (logbrush.lbStyle) {
 169     case BS_SOLID:
 170         PSDRV_WriteGSave(dev);
 171         PSDRV_SetBrush(dev);
 172         PSDRV_Fill(dev, EO);
 173         PSDRV_WriteGRestore(dev);
 174         break;
 175
 176     case BS_HATCHED:
 177         PSDRV_WriteGSave(dev);
 178         PSDRV_SetBrush(dev);
 179
 180         switch(logbrush.lbHatch) {
 181         case HS_VERTICAL:
 182         case HS_CROSS:
 183             PSDRV_WriteGSave(dev);
 184             PSDRV_Clip(dev, EO);
 185             PSDRV_WriteHatch(dev);
 186             PSDRV_WriteStroke(dev);
 187             PSDRV_WriteGRestore(dev);
 188             if(logbrush.lbHatch == HS_VERTICAL)
 189                 break;
 190             /* else fallthrough for HS_CROSS */
 191
 192         case HS_HORIZONTAL:
 193             PSDRV_WriteGSave(dev);
 194             PSDRV_Clip(dev, EO);
 195             PSDRV_WriteRotate(dev, 90.0);
 196             PSDRV_WriteHatch(dev);
 197             PSDRV_WriteStroke(dev);
 198             PSDRV_WriteGRestore(dev);
 199             break;
 200
 201         case HS_FDIAGONAL:
 202         case HS_DIAGCROSS:
 203             PSDRV_WriteGSave(dev);
 204             PSDRV_Clip(dev, EO);
 205             PSDRV_WriteRotate(dev, -45.0);
 206             PSDRV_WriteHatch(dev);
 207             PSDRV_WriteStroke(dev);
 208             PSDRV_WriteGRestore(dev);
 209             if(logbrush.lbHatch == HS_FDIAGONAL)
 210                 break;
 211             /* else fallthrough for HS_DIAGCROSS */
 212
 213         case HS_BDIAGONAL:
 214             PSDRV_WriteGSave(dev);
 215             PSDRV_Clip(dev, EO);
 216             PSDRV_WriteRotate(dev, 45.0);
 217             PSDRV_WriteHatch(dev);
 218             PSDRV_WriteStroke(dev);
 219             PSDRV_WriteGRestore(dev);
 220             break;
 221
 222         default:
 223             ERR("Unknown hatch style\n");
 224             ret = FALSE;
 225             break;
 226         }
 227         PSDRV_WriteGRestore(dev);
 228         break;
 229
 230     case BS_NULL:
 231         break;
 232
 233     case BS_PATTERN:
 234         {
 235             BITMAP bm;
 236             BYTE *bits;
 237             GetObjectA( (HBITMAP)logbrush.lbHatch, sizeof(BITMAP), &bm);
 238             TRACE("BS_PATTERN %dx%d %d bpp\n", bm.bmWidth, bm.bmHeight,
 239                   bm.bmBitsPixel);
 240             bits = HeapAlloc(PSDRV_Heap, 0, bm.bmWidthBytes * bm.bmHeight);
 241             GetBitmapBits( (HBITMAP)logbrush.lbHatch, bm.bmWidthBytes * bm.bmHeight, bits);
 242
 243             if(physDev->pi->ppd->LanguageLevel > 1) {
 244                 PSDRV_WriteGSave(dev);
 245                 PSDRV_WritePatternDict(dev, &bm, bits);
 246                 PSDRV_Fill(dev, EO);
 247                 PSDRV_WriteGRestore(dev);
 248             } else {
 249                 FIXME("Trying to set a pattern brush on a level 1 printer\n");
 250                 ret = FALSE;
 251             }
 252             HeapFree(PSDRV_Heap, 0, bits);
 253         }
 254         break;
 255
 256     case BS_DIBPATTERN:
 257         {
 258             BITMAPINFO *bmi = GlobalLock( (HGLOBAL)logbrush.lbHatch );
 259             UINT usage = logbrush.lbColor;
 260             TRACE("size %dx%dx%d\n", bmi->bmiHeader.biWidth,
 261                   bmi->bmiHeader.biHeight, bmi->bmiHeader.biBitCount);
 262             if(physDev->pi->ppd->LanguageLevel > 1) {
 263                 PSDRV_WriteGSave(dev);
 264                 ret = PSDRV_WriteDIBPatternDict(dev, bmi, usage);
 265                 PSDRV_Fill(dev, EO);
 266                 PSDRV_WriteGRestore(dev);
 267             } else {
 268                 FIXME("Trying to set a pattern brush on a level 1 printer\n");
 269                 ret = FALSE;
 270             }
 271             GlobalUnlock( (HGLOBAL)logbrush.lbHatch );
 272         }
 273         break;
 274
 275     default:
 276         ret = FALSE;
 277         break;
 278     }
 279     return ret;
 280 }