dlls/gdi32/enhmfdrv/dc.c

   1 /*
   2  * Enhanced MetaFile driver dc value functions
   3  *
   4  * Copyright 1999 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 "enhmfdrv/enhmetafiledrv.h"
  22 #include "wine/debug.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(enhmetafile);
  25
  26 INT EMFDRV_SaveDC( PHYSDEV dev )
  27 {
  28     EMRSAVEDC emr;
  29     emr.emr.iType = EMR_SAVEDC;
  30     emr.emr.nSize = sizeof(emr);
  31     return EMFDRV_WriteRecord( dev, &emr.emr );
  32 }
  33
  34 BOOL EMFDRV_RestoreDC( PHYSDEV dev, INT level )
  35 {
  36     EMFDRV_PDEVICE* physDev = (EMFDRV_PDEVICE*)dev;
  37     EMRRESTOREDC emr;
  38
  39     emr.emr.iType = EMR_RESTOREDC;
  40     emr.emr.nSize = sizeof(emr);
  41
  42     if (level < 0)
  43         emr.iRelative = level;
  44     else
  45         emr.iRelative = level - physDev->dc->saveLevel - 1;
  46
  47     EMFDRV_WriteRecord( dev, &emr.emr );
  48
  49     return TRUE;
  50 }
  51
  52 UINT EMFDRV_SetTextAlign( PHYSDEV dev, UINT align )
  53 {
  54     EMRSETTEXTALIGN emr;
  55     emr.emr.iType = EMR_SETTEXTALIGN;
  56     emr.emr.nSize = sizeof(emr);
  57     emr.iMode = align;
  58     return EMFDRV_WriteRecord( dev, &emr.emr );
  59 }
  60
  61 BOOL EMFDRV_SetTextJustification(PHYSDEV dev, INT nBreakExtra, INT nBreakCount)
  62 {
  63     EMRSETTEXTJUSTIFICATION emr;
  64     emr.emr.iType = EMR_SETTEXTJUSTIFICATION;
  65     emr.emr.nSize = sizeof(emr);
  66     emr.nBreakExtra = nBreakExtra;
  67     emr.nBreakCount = nBreakCount;
  68     return EMFDRV_WriteRecord(dev, &emr.emr);
  69 }
  70
  71 INT EMFDRV_SetBkMode( PHYSDEV dev, INT mode )
  72 {
  73     EMRSETBKMODE emr;
  74     emr.emr.iType = EMR_SETBKMODE;
  75     emr.emr.nSize = sizeof(emr);
  76     emr.iMode = mode;
  77     return EMFDRV_WriteRecord( dev, &emr.emr );
  78 }
  79
  80 INT EMFDRV_SetROP2( PHYSDEV dev, INT rop )
  81 {
  82     EMRSETROP2 emr;
  83     emr.emr.iType = EMR_SETROP2;
  84     emr.emr.nSize = sizeof(emr);
  85     emr.iMode = rop;
  86     return EMFDRV_WriteRecord( dev, &emr.emr );
  87 }
  88
  89 INT EMFDRV_SetPolyFillMode( PHYSDEV dev, INT mode )
  90 {
  91     EMRSETPOLYFILLMODE emr;
  92     emr.emr.iType = EMR_SETPOLYFILLMODE;
  93     emr.emr.nSize = sizeof(emr);
  94     emr.iMode = mode;
  95     return EMFDRV_WriteRecord( dev, &emr.emr );
  96 }
  97
  98 INT EMFDRV_SetStretchBltMode( PHYSDEV dev, INT mode )
  99 {
 100     EMRSETSTRETCHBLTMODE emr;
 101     emr.emr.iType = EMR_SETSTRETCHBLTMODE;
 102     emr.emr.nSize = sizeof(emr);
 103     emr.iMode = mode;
 104     return EMFDRV_WriteRecord( dev, &emr.emr );
 105 }
 106
 107 INT EMFDRV_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 108 {
 109     EMREXCLUDECLIPRECT emr;
 110     emr.emr.iType      = EMR_EXCLUDECLIPRECT;
 111     emr.emr.nSize      = sizeof(emr);
 112     emr.rclClip.left   = left;
 113     emr.rclClip.top    = top;
 114     emr.rclClip.right  = right;
 115     emr.rclClip.bottom = bottom;
 116     return EMFDRV_WriteRecord( dev, &emr.emr );
 117 }
 118
 119 INT EMFDRV_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom)
 120 {
 121     EMRINTERSECTCLIPRECT emr;
 122     emr.emr.iType      = EMR_INTERSECTCLIPRECT;
 123     emr.emr.nSize      = sizeof(emr);
 124     emr.rclClip.left   = left;
 125     emr.rclClip.top    = top;
 126     emr.rclClip.right  = right;
 127     emr.rclClip.bottom = bottom;
 128     return EMFDRV_WriteRecord( dev, &emr.emr );
 129 }
 130
 131 INT EMFDRV_OffsetClipRgn( PHYSDEV dev, INT x, INT y )
 132 {
 133     EMROFFSETCLIPRGN emr;
 134     emr.emr.iType   = EMR_OFFSETCLIPRGN;
 135     emr.emr.nSize   = sizeof(emr);
 136     emr.ptlOffset.x = x;
 137     emr.ptlOffset.y = y;
 138     return EMFDRV_WriteRecord( dev, &emr.emr );
 139 }
 140
 141 INT EMFDRV_ExtSelectClipRgn( PHYSDEV dev, HRGN hrgn, INT mode )
 142 {
 143     EMREXTSELECTCLIPRGN *emr;
 144     DWORD size, rgnsize;
 145     BOOL ret;
 146
 147     if (!hrgn)
 148     {
 149         if (mode != RGN_COPY) return ERROR;
 150         rgnsize = 0;
 151     }
 152     else rgnsize = GetRegionData( hrgn, 0, NULL );
 153
 154     size = rgnsize + offsetof(EMREXTSELECTCLIPRGN,RgnData);
 155     emr = HeapAlloc( GetProcessHeap(), 0, size );
 156     if (rgnsize) GetRegionData( hrgn, rgnsize, (RGNDATA *)&emr->RgnData );
 157
 158     emr->emr.iType = EMR_EXTSELECTCLIPRGN;
 159     emr->emr.nSize = size;
 160     emr->cbRgnData = rgnsize;
 161     emr->iMode     = mode;
 162
 163     ret = EMFDRV_WriteRecord( dev, &emr->emr );
 164     HeapFree( GetProcessHeap(), 0, emr );
 165     return ret ? SIMPLEREGION : ERROR;
 166 }
 167
 168 DWORD EMFDRV_SetMapperFlags( PHYSDEV dev, DWORD flags )
 169 {
 170     EMRSETMAPPERFLAGS emr;
 171
 172     emr.emr.iType = EMR_SETMAPPERFLAGS;
 173     emr.emr.nSize = sizeof(emr);
 174     emr.dwFlags   = flags;
 175
 176     return EMFDRV_WriteRecord( dev, &emr.emr );
 177 }
 178
 179 BOOL EMFDRV_AbortPath( PHYSDEV dev )
 180 {
 181     EMRABORTPATH emr;
 182
 183     emr.emr.iType = EMR_ABORTPATH;
 184     emr.emr.nSize = sizeof(emr);
 185
 186     return EMFDRV_WriteRecord( dev, &emr.emr );
 187 }
 188
 189 BOOL EMFDRV_BeginPath( PHYSDEV dev )
 190 {
 191     EMRBEGINPATH emr;
 192
 193     emr.emr.iType = EMR_BEGINPATH;
 194     emr.emr.nSize = sizeof(emr);
 195
 196     return EMFDRV_WriteRecord( dev, &emr.emr );
 197 }
 198
 199 BOOL EMFDRV_CloseFigure( PHYSDEV dev )
 200 {
 201     EMRCLOSEFIGURE emr;
 202
 203     emr.emr.iType = EMR_CLOSEFIGURE;
 204     emr.emr.nSize = sizeof(emr);
 205
 206     return EMFDRV_WriteRecord( dev, &emr.emr );
 207 }
 208
 209 BOOL EMFDRV_EndPath( PHYSDEV dev )
 210 {
 211     EMRENDPATH emr;
 212
 213     emr.emr.iType = EMR_ENDPATH;
 214     emr.emr.nSize = sizeof(emr);
 215
 216     return EMFDRV_WriteRecord( dev, &emr.emr );
 217 }
 218
 219 BOOL EMFDRV_FillPath( PHYSDEV dev )
 220 {
 221     EMRFILLPATH emr;
 222
 223     emr.emr.iType = EMR_FILLPATH;
 224     emr.emr.nSize = sizeof(emr);
 225     FIXME("Bounds\n");
 226     emr.rclBounds.left = 0;
 227     emr.rclBounds.top = 0;
 228     emr.rclBounds.right = 0;
 229     emr.rclBounds.bottom = 0;
 230     return EMFDRV_WriteRecord( dev, &emr.emr );
 231 }
 232
 233 BOOL EMFDRV_FlattenPath( PHYSDEV dev )
 234 {
 235     EMRFLATTENPATH emr;
 236
 237     emr.emr.iType = EMR_FLATTENPATH;
 238     emr.emr.nSize = sizeof(emr);
 239
 240     return EMFDRV_WriteRecord( dev, &emr.emr );
 241 }
 242
 243 BOOL EMFDRV_SelectClipPath( PHYSDEV dev, INT iMode )
 244 {
 245     EMRSELECTCLIPPATH emr;
 246
 247     emr.emr.iType = EMR_SELECTCLIPPATH;
 248     emr.emr.nSize = sizeof(emr);
 249     emr.iMode = iMode;
 250
 251     return EMFDRV_WriteRecord( dev, &emr.emr );
 252 }
 253
 254 BOOL EMFDRV_StrokeAndFillPath( PHYSDEV dev )
 255 {
 256     EMRSTROKEANDFILLPATH emr;
 257
 258     emr.emr.iType = EMR_STROKEANDFILLPATH;
 259     emr.emr.nSize = sizeof(emr);
 260     FIXME("Bounds\n");
 261     emr.rclBounds.left = 0;
 262     emr.rclBounds.top = 0;
 263     emr.rclBounds.right = 0;
 264     emr.rclBounds.bottom = 0;
 265     return EMFDRV_WriteRecord( dev, &emr.emr );
 266 }
 267
 268 BOOL EMFDRV_StrokePath( PHYSDEV dev )
 269 {
 270     EMRSTROKEPATH emr;
 271
 272     emr.emr.iType = EMR_STROKEPATH;
 273     emr.emr.nSize = sizeof(emr);
 274     FIXME("Bounds\n");
 275     emr.rclBounds.left = 0;
 276     emr.rclBounds.top = 0;
 277     emr.rclBounds.right = 0;
 278     emr.rclBounds.bottom = 0;
 279     return EMFDRV_WriteRecord( dev, &emr.emr );
 280 }
 281
 282 BOOL EMFDRV_WidenPath( PHYSDEV dev )
 283 {
 284     EMRWIDENPATH emr;
 285
 286     emr.emr.iType = EMR_WIDENPATH;
 287     emr.emr.nSize = sizeof(emr);
 288
 289     return EMFDRV_WriteRecord( dev, &emr.emr );
 290 }
 291
 292 INT EMFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
 293 {
 294     EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE*) dev;
 295
 296     switch(cap) {
 297
 298     case HORZRES:
 299         return physDev->horzres;
 300     case VERTRES:
 301         return physDev->vertres;
 302     case LOGPIXELSX:
 303         return physDev->logpixelsx;
 304     case LOGPIXELSY:
 305         return physDev->logpixelsy;
 306     case HORZSIZE:
 307         return physDev->horzsize;
 308     case VERTSIZE:
 309         return physDev->vertsize;
 310     case BITSPIXEL:
 311         return physDev->bitspixel;
 312     case TEXTCAPS:
 313         return physDev->textcaps;
 314     case RASTERCAPS:
 315         return physDev->rastercaps;
 316     case TECHNOLOGY:
 317         return physDev->technology;
 318     case PLANES:
 319         return physDev->planes;
 320     case NUMCOLORS:
 321         return physDev->numcolors;
 322     default:
 323         FIXME("Unimplemented cap %d\n", cap);
 324         return 0;
 325     }
 326 }