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     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSaveDC );
  29     INT ret = next->funcs->pSaveDC( next );
  30
  31     if (ret)
  32     {
  33         EMRSAVEDC emr;
  34         emr.emr.iType = EMR_SAVEDC;
  35         emr.emr.nSize = sizeof(emr);
  36         EMFDRV_WriteRecord( dev, &emr.emr );
  37     }
  38     return ret;
  39 }
  40
  41 BOOL EMFDRV_RestoreDC( PHYSDEV dev, INT level )
  42 {
  43     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pRestoreDC );
  44     EMFDRV_PDEVICE* physDev = (EMFDRV_PDEVICE*)dev;
  45     DC *dc = get_dc_ptr( dev->hdc );
  46     EMRRESTOREDC emr;
  47     BOOL ret;
  48
  49     emr.emr.iType = EMR_RESTOREDC;
  50     emr.emr.nSize = sizeof(emr);
  51
  52     if (level < 0)
  53         emr.iRelative = level;
  54     else
  55         emr.iRelative = level - dc->saveLevel - 1;
  56     release_dc_ptr( dc );
  57
  58     physDev->restoring++;
  59     ret = next->funcs->pRestoreDC( next, level );
  60     physDev->restoring--;
  61
  62     if (ret) EMFDRV_WriteRecord( dev, &emr.emr );
  63     return ret;
  64 }
  65
  66 UINT EMFDRV_SetTextAlign( PHYSDEV dev, UINT align )
  67 {
  68     EMRSETTEXTALIGN emr;
  69     emr.emr.iType = EMR_SETTEXTALIGN;
  70     emr.emr.nSize = sizeof(emr);
  71     emr.iMode = align;
  72     return EMFDRV_WriteRecord( dev, &emr.emr ) ? align : GDI_ERROR;
  73 }
  74
  75 BOOL EMFDRV_SetTextJustification(PHYSDEV dev, INT nBreakExtra, INT nBreakCount)
  76 {
  77     EMRSETTEXTJUSTIFICATION emr;
  78     emr.emr.iType = EMR_SETTEXTJUSTIFICATION;
  79     emr.emr.nSize = sizeof(emr);
  80     emr.nBreakExtra = nBreakExtra;
  81     emr.nBreakCount = nBreakCount;
  82     return EMFDRV_WriteRecord(dev, &emr.emr);
  83 }
  84
  85 INT EMFDRV_SetBkMode( PHYSDEV dev, INT mode )
  86 {
  87     EMRSETBKMODE emr;
  88     emr.emr.iType = EMR_SETBKMODE;
  89     emr.emr.nSize = sizeof(emr);
  90     emr.iMode = mode;
  91     return EMFDRV_WriteRecord( dev, &emr.emr ) ? mode : 0;
  92 }
  93
  94 COLORREF EMFDRV_SetBkColor( PHYSDEV dev, COLORREF color )
  95 {
  96     EMRSETBKCOLOR emr;
  97     EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
  98
  99     if (physDev->restoring) return color;  /* don't output records during RestoreDC */
 100
 101     emr.emr.iType = EMR_SETBKCOLOR;
 102     emr.emr.nSize = sizeof(emr);
 103     emr.crColor = color;
 104     return EMFDRV_WriteRecord( dev, &emr.emr ) ? color : CLR_INVALID;
 105 }
 106
 107
 108 COLORREF EMFDRV_SetTextColor( PHYSDEV dev, COLORREF color )
 109 {
 110     EMRSETTEXTCOLOR emr;
 111     EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE *)dev;
 112
 113     if (physDev->restoring) return color;  /* don't output records during RestoreDC */
 114
 115     emr.emr.iType = EMR_SETTEXTCOLOR;
 116     emr.emr.nSize = sizeof(emr);
 117     emr.crColor = color;
 118     return EMFDRV_WriteRecord( dev, &emr.emr ) ? color : CLR_INVALID;
 119 }
 120
 121 INT EMFDRV_SetROP2( PHYSDEV dev, INT rop )
 122 {
 123     EMRSETROP2 emr;
 124     emr.emr.iType = EMR_SETROP2;
 125     emr.emr.nSize = sizeof(emr);
 126     emr.iMode = rop;
 127     return EMFDRV_WriteRecord( dev, &emr.emr ) ? rop : 0;
 128 }
 129
 130 INT EMFDRV_SetPolyFillMode( PHYSDEV dev, INT mode )
 131 {
 132     EMRSETPOLYFILLMODE emr;
 133     emr.emr.iType = EMR_SETPOLYFILLMODE;
 134     emr.emr.nSize = sizeof(emr);
 135     emr.iMode = mode;
 136     return EMFDRV_WriteRecord( dev, &emr.emr ) ? mode : 0;
 137 }
 138
 139 INT EMFDRV_SetStretchBltMode( PHYSDEV dev, INT mode )
 140 {
 141     EMRSETSTRETCHBLTMODE emr;
 142     emr.emr.iType = EMR_SETSTRETCHBLTMODE;
 143     emr.emr.nSize = sizeof(emr);
 144     emr.iMode = mode;
 145     return EMFDRV_WriteRecord( dev, &emr.emr ) ? mode : 0;
 146 }
 147
 148 INT EMFDRV_SetArcDirection(PHYSDEV dev, INT arcDirection)
 149 {
 150     EMRSETARCDIRECTION emr;
 151
 152     emr.emr.iType = EMR_SETARCDIRECTION;
 153     emr.emr.nSize = sizeof(emr);
 154     emr.iArcDirection = arcDirection;
 155     return EMFDRV_WriteRecord(dev, &emr.emr) ? arcDirection : 0;
 156 }
 157
 158 INT EMFDRV_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
 159 {
 160     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pExcludeClipRect );
 161     EMREXCLUDECLIPRECT emr;
 162
 163     emr.emr.iType      = EMR_EXCLUDECLIPRECT;
 164     emr.emr.nSize      = sizeof(emr);
 165     emr.rclClip.left   = left;
 166     emr.rclClip.top    = top;
 167     emr.rclClip.right  = right;
 168     emr.rclClip.bottom = bottom;
 169     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return ERROR;
 170     return next->funcs->pExcludeClipRect( next, left, top, right, bottom );
 171 }
 172
 173 INT EMFDRV_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom)
 174 {
 175     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pIntersectClipRect );
 176     EMRINTERSECTCLIPRECT emr;
 177
 178     emr.emr.iType      = EMR_INTERSECTCLIPRECT;
 179     emr.emr.nSize      = sizeof(emr);
 180     emr.rclClip.left   = left;
 181     emr.rclClip.top    = top;
 182     emr.rclClip.right  = right;
 183     emr.rclClip.bottom = bottom;
 184     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return ERROR;
 185     return next->funcs->pIntersectClipRect( next, left, top, right, bottom );
 186 }
 187
 188 INT EMFDRV_OffsetClipRgn( PHYSDEV dev, INT x, INT y )
 189 {
 190     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pOffsetClipRgn );
 191     EMROFFSETCLIPRGN emr;
 192
 193     emr.emr.iType   = EMR_OFFSETCLIPRGN;
 194     emr.emr.nSize   = sizeof(emr);
 195     emr.ptlOffset.x = x;
 196     emr.ptlOffset.y = y;
 197     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return ERROR;
 198     return next->funcs->pOffsetClipRgn( next, x, y );
 199 }
 200
 201 INT EMFDRV_ExtSelectClipRgn( PHYSDEV dev, HRGN hrgn, INT mode )
 202 {
 203     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pExtSelectClipRgn );
 204     EMREXTSELECTCLIPRGN *emr;
 205     DWORD size, rgnsize;
 206     BOOL ret;
 207
 208     if (!hrgn)
 209     {
 210         if (mode != RGN_COPY) return ERROR;
 211         rgnsize = 0;
 212     }
 213     else rgnsize = GetRegionData( hrgn, 0, NULL );
 214
 215     size = rgnsize + offsetof(EMREXTSELECTCLIPRGN,RgnData);
 216     emr = HeapAlloc( GetProcessHeap(), 0, size );
 217     if (rgnsize) GetRegionData( hrgn, rgnsize, (RGNDATA *)&emr->RgnData );
 218
 219     emr->emr.iType = EMR_EXTSELECTCLIPRGN;
 220     emr->emr.nSize = size;
 221     emr->cbRgnData = rgnsize;
 222     emr->iMode     = mode;
 223
 224     ret = EMFDRV_WriteRecord( dev, &emr->emr );
 225     HeapFree( GetProcessHeap(), 0, emr );
 226     return ret ? next->funcs->pExtSelectClipRgn( next, hrgn, mode ) : ERROR;
 227 }
 228
 229 INT EMFDRV_SetMapMode( PHYSDEV dev, INT mode )
 230 {
 231     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetMapMode );
 232     EMRSETMAPMODE emr;
 233     emr.emr.iType = EMR_SETMAPMODE;
 234     emr.emr.nSize = sizeof(emr);
 235     emr.iMode = mode;
 236
 237     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return 0;
 238     return next->funcs->pSetMapMode( next, mode );
 239 }
 240
 241 BOOL EMFDRV_SetViewportExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size )
 242 {
 243     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetViewportExtEx );
 244     EMRSETVIEWPORTEXTEX emr;
 245
 246     emr.emr.iType = EMR_SETVIEWPORTEXTEX;
 247     emr.emr.nSize = sizeof(emr);
 248     emr.szlExtent.cx = cx;
 249     emr.szlExtent.cy = cy;
 250
 251     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 252     return next->funcs->pSetViewportExtEx( next, cx, cy, size );
 253 }
 254
 255 BOOL EMFDRV_SetWindowExtEx( PHYSDEV dev, INT cx, INT cy, SIZE *size )
 256 {
 257     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetWindowExtEx );
 258     EMRSETWINDOWEXTEX emr;
 259
 260     emr.emr.iType = EMR_SETWINDOWEXTEX;
 261     emr.emr.nSize = sizeof(emr);
 262     emr.szlExtent.cx = cx;
 263     emr.szlExtent.cy = cy;
 264
 265     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 266     return next->funcs->pSetWindowExtEx( next, cx, cy, size );
 267 }
 268
 269 BOOL EMFDRV_SetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt )
 270 {
 271     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetViewportOrgEx );
 272     EMRSETVIEWPORTORGEX emr;
 273
 274     emr.emr.iType = EMR_SETVIEWPORTORGEX;
 275     emr.emr.nSize = sizeof(emr);
 276     emr.ptlOrigin.x = x;
 277     emr.ptlOrigin.y = y;
 278
 279     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 280     return next->funcs->pSetViewportOrgEx( next, x, y, pt );
 281 }
 282
 283 BOOL EMFDRV_SetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt )
 284 {
 285     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetWindowOrgEx );
 286     EMRSETWINDOWORGEX emr;
 287
 288     emr.emr.iType = EMR_SETWINDOWORGEX;
 289     emr.emr.nSize = sizeof(emr);
 290     emr.ptlOrigin.x = x;
 291     emr.ptlOrigin.y = y;
 292
 293     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 294     return next->funcs->pSetWindowOrgEx( next, x, y, pt );
 295 }
 296
 297 BOOL EMFDRV_ScaleViewportExtEx( PHYSDEV dev, INT xNum, INT xDenom, INT yNum, INT yDenom, SIZE *size )
 298 {
 299     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pScaleViewportExtEx );
 300     EMRSCALEVIEWPORTEXTEX emr;
 301
 302     emr.emr.iType = EMR_SCALEVIEWPORTEXTEX;
 303     emr.emr.nSize = sizeof(emr);
 304     emr.xNum      = xNum;
 305     emr.xDenom    = xDenom;
 306     emr.yNum      = yNum;
 307     emr.yDenom    = yDenom;
 308
 309     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 310     return next->funcs->pScaleViewportExtEx( next, xNum, xDenom, yNum, yDenom, size );
 311 }
 312
 313 BOOL EMFDRV_ScaleWindowExtEx( PHYSDEV dev, INT xNum, INT xDenom, INT yNum, INT yDenom, SIZE *size )
 314 {
 315     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pScaleWindowExtEx );
 316     EMRSCALEWINDOWEXTEX emr;
 317
 318     emr.emr.iType = EMR_SCALEWINDOWEXTEX;
 319     emr.emr.nSize = sizeof(emr);
 320     emr.xNum      = xNum;
 321     emr.xDenom    = xDenom;
 322     emr.yNum      = yNum;
 323     emr.yDenom    = yDenom;
 324
 325     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 326     return next->funcs->pScaleWindowExtEx( next, xNum, xDenom, yNum, yDenom, size );
 327 }
 328
 329 DWORD EMFDRV_SetLayout( PHYSDEV dev, DWORD layout )
 330 {
 331     EMRSETLAYOUT emr;
 332
 333     emr.emr.iType = EMR_SETLAYOUT;
 334     emr.emr.nSize = sizeof(emr);
 335     emr.iMode = layout;
 336     return EMFDRV_WriteRecord( dev, &emr.emr ) ? layout : GDI_ERROR;
 337 }
 338
 339 BOOL EMFDRV_SetWorldTransform( PHYSDEV dev, const XFORM *xform)
 340 {
 341     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSetWorldTransform );
 342     EMRSETWORLDTRANSFORM emr;
 343
 344     emr.emr.iType = EMR_SETWORLDTRANSFORM;
 345     emr.emr.nSize = sizeof(emr);
 346     emr.xform = *xform;
 347
 348     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 349     return next->funcs->pSetWorldTransform( next, xform );
 350 }
 351
 352 BOOL EMFDRV_ModifyWorldTransform( PHYSDEV dev, const XFORM *xform, DWORD mode)
 353 {
 354     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pModifyWorldTransform );
 355     EMRMODIFYWORLDTRANSFORM emr;
 356
 357     emr.emr.iType = EMR_MODIFYWORLDTRANSFORM;
 358     emr.emr.nSize = sizeof(emr);
 359     emr.xform = *xform;
 360     emr.iMode = mode;
 361
 362     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 363     return next->funcs->pModifyWorldTransform( next, xform, mode );
 364 }
 365
 366 BOOL EMFDRV_OffsetViewportOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt )
 367 {
 368     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pOffsetViewportOrgEx );
 369     EMRSETVIEWPORTORGEX emr;
 370     POINT prev;
 371
 372     GetViewportOrgEx( dev->hdc, &prev );
 373
 374     emr.emr.iType = EMR_SETVIEWPORTORGEX;
 375     emr.emr.nSize = sizeof(emr);
 376     emr.ptlOrigin.x = prev.x + x;
 377     emr.ptlOrigin.y = prev.y + y;
 378
 379     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 380     return next->funcs->pOffsetViewportOrgEx( next, x, y, pt );
 381 }
 382
 383 BOOL EMFDRV_OffsetWindowOrgEx( PHYSDEV dev, INT x, INT y, POINT *pt )
 384 {
 385     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pOffsetWindowOrgEx );
 386     EMRSETWINDOWORGEX emr;
 387     POINT prev;
 388
 389     GetWindowOrgEx( dev->hdc, &prev );
 390
 391     emr.emr.iType = EMR_SETWINDOWORGEX;
 392     emr.emr.nSize = sizeof(emr);
 393     emr.ptlOrigin.x = prev.x + x;
 394     emr.ptlOrigin.y = prev.y + y;
 395
 396     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 397     return next->funcs->pOffsetWindowOrgEx( next, x, y, pt );
 398 }
 399
 400 DWORD EMFDRV_SetMapperFlags( PHYSDEV dev, DWORD flags )
 401 {
 402     EMRSETMAPPERFLAGS emr;
 403
 404     emr.emr.iType = EMR_SETMAPPERFLAGS;
 405     emr.emr.nSize = sizeof(emr);
 406     emr.dwFlags   = flags;
 407
 408     return EMFDRV_WriteRecord( dev, &emr.emr ) ? flags : GDI_ERROR;
 409 }
 410
 411 BOOL EMFDRV_AbortPath( PHYSDEV dev )
 412 {
 413     EMRABORTPATH emr;
 414
 415     emr.emr.iType = EMR_ABORTPATH;
 416     emr.emr.nSize = sizeof(emr);
 417
 418     return EMFDRV_WriteRecord( dev, &emr.emr );
 419 }
 420
 421 BOOL EMFDRV_BeginPath( PHYSDEV dev )
 422 {
 423     EMRBEGINPATH emr;
 424
 425     emr.emr.iType = EMR_BEGINPATH;
 426     emr.emr.nSize = sizeof(emr);
 427
 428     return EMFDRV_WriteRecord( dev, &emr.emr );
 429 }
 430
 431 BOOL EMFDRV_CloseFigure( PHYSDEV dev )
 432 {
 433     EMRCLOSEFIGURE emr;
 434
 435     emr.emr.iType = EMR_CLOSEFIGURE;
 436     emr.emr.nSize = sizeof(emr);
 437
 438     return EMFDRV_WriteRecord( dev, &emr.emr );
 439 }
 440
 441 BOOL EMFDRV_EndPath( PHYSDEV dev )
 442 {
 443     EMRENDPATH emr;
 444
 445     emr.emr.iType = EMR_ENDPATH;
 446     emr.emr.nSize = sizeof(emr);
 447
 448     return EMFDRV_WriteRecord( dev, &emr.emr );
 449 }
 450
 451 BOOL EMFDRV_FillPath( PHYSDEV dev )
 452 {
 453     EMRFILLPATH emr;
 454
 455     emr.emr.iType = EMR_FILLPATH;
 456     emr.emr.nSize = sizeof(emr);
 457     FIXME("Bounds\n");
 458     emr.rclBounds.left = 0;
 459     emr.rclBounds.top = 0;
 460     emr.rclBounds.right = 0;
 461     emr.rclBounds.bottom = 0;
 462     return EMFDRV_WriteRecord( dev, &emr.emr );
 463 }
 464
 465 BOOL EMFDRV_FlattenPath( PHYSDEV dev )
 466 {
 467     EMRFLATTENPATH emr;
 468
 469     emr.emr.iType = EMR_FLATTENPATH;
 470     emr.emr.nSize = sizeof(emr);
 471
 472     return EMFDRV_WriteRecord( dev, &emr.emr );
 473 }
 474
 475 BOOL EMFDRV_SelectClipPath( PHYSDEV dev, INT iMode )
 476 {
 477     PHYSDEV next = GET_NEXT_PHYSDEV( dev, pSelectClipPath );
 478     EMRSELECTCLIPPATH emr;
 479
 480     emr.emr.iType = EMR_SELECTCLIPPATH;
 481     emr.emr.nSize = sizeof(emr);
 482     emr.iMode = iMode;
 483
 484     if (!EMFDRV_WriteRecord( dev, &emr.emr )) return FALSE;
 485     return next->funcs->pSelectClipPath( next, iMode );
 486 }
 487
 488 BOOL EMFDRV_StrokeAndFillPath( PHYSDEV dev )
 489 {
 490     EMRSTROKEANDFILLPATH emr;
 491
 492     emr.emr.iType = EMR_STROKEANDFILLPATH;
 493     emr.emr.nSize = sizeof(emr);
 494     FIXME("Bounds\n");
 495     emr.rclBounds.left = 0;
 496     emr.rclBounds.top = 0;
 497     emr.rclBounds.right = 0;
 498     emr.rclBounds.bottom = 0;
 499     return EMFDRV_WriteRecord( dev, &emr.emr );
 500 }
 501
 502 BOOL EMFDRV_StrokePath( PHYSDEV dev )
 503 {
 504     EMRSTROKEPATH emr;
 505
 506     emr.emr.iType = EMR_STROKEPATH;
 507     emr.emr.nSize = sizeof(emr);
 508     FIXME("Bounds\n");
 509     emr.rclBounds.left = 0;
 510     emr.rclBounds.top = 0;
 511     emr.rclBounds.right = 0;
 512     emr.rclBounds.bottom = 0;
 513     return EMFDRV_WriteRecord( dev, &emr.emr );
 514 }
 515
 516 BOOL EMFDRV_WidenPath( PHYSDEV dev )
 517 {
 518     EMRWIDENPATH emr;
 519
 520     emr.emr.iType = EMR_WIDENPATH;
 521     emr.emr.nSize = sizeof(emr);
 522
 523     return EMFDRV_WriteRecord( dev, &emr.emr );
 524 }
 525
 526 INT EMFDRV_GetDeviceCaps(PHYSDEV dev, INT cap)
 527 {
 528     EMFDRV_PDEVICE *physDev = (EMFDRV_PDEVICE*) dev;
 529
 530     return GetDeviceCaps( physDev->ref_dc, cap );
 531 }