graphics/painting.c

   1 /*
   2  * Misc. graphics operations
   3  *
   4  * Copyright 1993, 1994 Alexandre Julliard
   5  * Copyright 1997 Bertho A. Stultiens
   6  */
   7
   8 #include <string.h>
   9 #include "dc.h"
  10 #include "bitmap.h"
  11 #include "heap.h"
  12 #include "monitor.h"
  13 #include "cache.h"
  14 #include "region.h"
  15 #include "path.h"
  16 #include "debug.h"
  17 #include "winerror.h"
  18 #include "winuser.h"
  19 #include "wine/winuser16.h"
  20
  21
  22 /***********************************************************************
  23  *           LineTo16    (GDI.19)
  24  */
  25 BOOL16 WINAPI LineTo16( HDC16 hdc, INT16 x, INT16 y )
  26 {
  27     return LineTo( hdc, x, y );
  28 }
  29
  30
  31 /***********************************************************************
  32  *           LineTo32    (GDI32.249)
  33  */
  34 BOOL WINAPI LineTo( HDC hdc, INT x, INT y )
  35 {
  36     DC * dc = DC_GetDCPtr( hdc );
  37
  38     if(dc && PATH_IsPathOpen(dc->w.path))
  39         if(!PATH_LineTo(hdc, x, y))
  40            return FALSE;
  41
  42     return dc && dc->funcs->pLineTo &&
  43            dc->funcs->pLineTo(dc,x,y);
  44 }
  45
  46
  47 /***********************************************************************
  48  *           MoveTo    (GDI.20)
  49  */
  50 DWORD WINAPI MoveTo16( HDC16 hdc, INT16 x, INT16 y )
  51 {
  52     POINT16     pt;
  53
  54     if (!MoveToEx16(hdc,x,y,&pt))
  55         return 0;
  56     return MAKELONG(pt.x,pt.y);
  57 }
  58
  59
  60 /***********************************************************************
  61  *           MoveToEx16    (GDI.483)
  62  */
  63 BOOL16 WINAPI MoveToEx16( HDC16 hdc, INT16 x, INT16 y, LPPOINT16 pt )
  64 {
  65     POINT pt32;
  66
  67     if (!MoveToEx( (HDC)hdc, (INT)x, (INT)y, &pt32 )) return FALSE;
  68     if (pt) CONV_POINT32TO16( &pt32, pt );
  69     return TRUE;
  70
  71 }
  72
  73
  74 /***********************************************************************
  75  *           MoveToEx32    (GDI32.254)
  76  */
  77 BOOL WINAPI MoveToEx( HDC hdc, INT x, INT y, LPPOINT pt )
  78 {
  79     DC * dc = DC_GetDCPtr( hdc );
  80
  81     if(dc && PATH_IsPathOpen(dc->w.path))
  82         if(!PATH_MoveTo(hdc))
  83             return FALSE;
  84
  85     return dc && dc->funcs->pMoveToEx &&
  86            dc->funcs->pMoveToEx(dc,x,y,pt);
  87 }
  88
  89
  90 /***********************************************************************
  91  *           Arc16    (GDI.23)
  92  */
  93 BOOL16 WINAPI Arc16( HDC16 hdc, INT16 left, INT16 top, INT16 right,
  94                      INT16 bottom, INT16 xstart, INT16 ystart,
  95                      INT16 xend, INT16 yend )
  96 {
  97     return Arc( (HDC)hdc, (INT)left, (INT)top, (INT)right,
  98                   (INT)bottom, (INT)xstart, (INT)ystart, (INT)xend,
  99                   (INT)yend );
 100 }
 101
 102
 103 /***********************************************************************
 104  *           Arc32    (GDI32.7)
 105  */
 106 BOOL WINAPI Arc( HDC hdc, INT left, INT top, INT right,
 107                      INT bottom, INT xstart, INT ystart,
 108                      INT xend, INT yend )
 109 {
 110     DC * dc = DC_GetDCPtr( hdc );
 111
 112     if(dc && PATH_IsPathOpen(dc->w.path))
 113         if(!PATH_Arc(hdc, left, top, right, bottom, xstart, ystart, xend,
 114            yend))
 115            return FALSE;
 116
 117     return dc && dc->funcs->pArc &&
 118            dc->funcs->pArc(dc,left,top,right,bottom,xstart,ystart,xend,yend);
 119 }
 120
 121 /***********************************************************************
 122  *           ArcTo    (GDI32.8)
 123  */
 124 BOOL WINAPI ArcTo( HDC hdc,
 125                      INT left,   INT top,
 126                      INT right,  INT bottom,
 127                      INT xstart, INT ystart,
 128                      INT xend,   INT yend )
 129 {
 130     BOOL result;
 131
 132     /*
 133      * According to the documentation, a line is drawn from the current
 134      * position to the starting point of the arc.
 135      */
 136     LineTo(hdc, xstart, ystart);
 137
 138     /*
 139      * Then the arc is drawn.
 140      */
 141     result = Arc(hdc,
 142                   left, top,
 143                   right, bottom,
 144                   xstart, ystart,
 145                   xend, yend);
 146
 147     /*
 148      * If no error occured, the current position is moved to the ending
 149      * point of the arc.
 150      */
 151     if (result)
 152     {
 153         MoveToEx(hdc, xend, yend, NULL);
 154     }
 155
 156     return result;
 157 }
 158
 159 /***********************************************************************
 160  *           Pie16    (GDI.26)
 161  */
 162 BOOL16 WINAPI Pie16( HDC16 hdc, INT16 left, INT16 top,
 163                      INT16 right, INT16 bottom, INT16 xstart, INT16 ystart,
 164                      INT16 xend, INT16 yend )
 165 {
 166     return Pie( (HDC)hdc, (INT)left, (INT)top, (INT)right,
 167                   (INT)bottom, (INT)xstart, (INT)ystart, (INT)xend,
 168                   (INT)yend );
 169 }
 170
 171
 172 /***********************************************************************
 173  *           Pie32   (GDI32.262)
 174  */
 175 BOOL WINAPI Pie( HDC hdc, INT left, INT top,
 176                      INT right, INT bottom, INT xstart, INT ystart,
 177                      INT xend, INT yend )
 178 {
 179     DC * dc = DC_GetDCPtr( hdc );
 180
 181     return dc && dc->funcs->pPie &&
 182            dc->funcs->pPie(dc,left,top,right,bottom,xstart,ystart,xend,yend);
 183 }
 184
 185
 186 /***********************************************************************
 187  *           Chord16    (GDI.348)
 188  */
 189 BOOL16 WINAPI Chord16( HDC16 hdc, INT16 left, INT16 top,
 190                        INT16 right, INT16 bottom, INT16 xstart, INT16 ystart,
 191                        INT16 xend, INT16 yend )
 192 {
 193     return Chord( hdc, left, top, right, bottom, xstart, ystart, xend, yend );
 194 }
 195
 196
 197 /***********************************************************************
 198  *           Chord32    (GDI32.14)
 199  */
 200 BOOL WINAPI Chord( HDC hdc, INT left, INT top,
 201                        INT right, INT bottom, INT xstart, INT ystart,
 202                        INT xend, INT yend )
 203 {
 204     DC * dc = DC_GetDCPtr( hdc );
 205
 206     return dc && dc->funcs->pChord &&
 207            dc->funcs->pChord(dc,left,top,right,bottom,xstart,ystart,xend,yend);
 208 }
 209
 210
 211 /***********************************************************************
 212  *           Ellipse16    (GDI.24)
 213  */
 214 BOOL16 WINAPI Ellipse16( HDC16 hdc, INT16 left, INT16 top,
 215                          INT16 right, INT16 bottom )
 216 {
 217     return Ellipse( hdc, left, top, right, bottom );
 218 }
 219
 220
 221 /***********************************************************************
 222  *           Ellipse32    (GDI32.75)
 223  */
 224 BOOL WINAPI Ellipse( HDC hdc, INT left, INT top,
 225                          INT right, INT bottom )
 226 {
 227     DC * dc = DC_GetDCPtr( hdc );
 228
 229     return dc && dc->funcs->pEllipse &&
 230            dc->funcs->pEllipse(dc,left,top,right,bottom);
 231 }
 232
 233
 234 /***********************************************************************
 235  *           Rectangle16    (GDI.27)
 236  */
 237 BOOL16 WINAPI Rectangle16( HDC16 hdc, INT16 left, INT16 top,
 238                            INT16 right, INT16 bottom )
 239 {
 240     return Rectangle( hdc, left, top, right, bottom );
 241 }
 242
 243
 244 /***********************************************************************
 245  *           Rectangle32    (GDI32.283)
 246  */
 247 BOOL WINAPI Rectangle( HDC hdc, INT left, INT top,
 248                            INT right, INT bottom )
 249 {
 250     DC * dc = DC_GetDCPtr( hdc );
 251
 252     if(dc && PATH_IsPathOpen(dc->w.path))
 253         if(!PATH_Rectangle(hdc, left, top, right, bottom))
 254            return FALSE;
 255
 256     return dc && dc->funcs->pRectangle &&
 257            dc->funcs->pRectangle(dc,left,top,right,bottom);
 258 }
 259
 260
 261 /***********************************************************************
 262  *           RoundRect16    (GDI.28)
 263  */
 264 BOOL16 WINAPI RoundRect16( HDC16 hdc, INT16 left, INT16 top, INT16 right,
 265                            INT16 bottom, INT16 ell_width, INT16 ell_height )
 266 {
 267     return RoundRect( hdc, left, top, right, bottom, ell_width, ell_height );
 268 }
 269
 270
 271 /***********************************************************************
 272  *           RoundRect32    (GDI32.291)
 273  */
 274 BOOL WINAPI RoundRect( HDC hdc, INT left, INT top, INT right,
 275                            INT bottom, INT ell_width, INT ell_height )
 276 {
 277
 278     if(ell_width == 0 || ell_height == 0) /* Just an optimization */
 279         return Rectangle(hdc, left, top, right, bottom);
 280
 281     else {
 282         DC * dc = DC_GetDCPtr( hdc );
 283
 284         return dc && dc->funcs->pRoundRect &&
 285            dc->funcs->pRoundRect(dc,left,top,right,bottom,ell_width,ell_height);
 286     }
 287 }
 288
 289
 290 /***********************************************************************
 291  *           FillRect16    (USER.81)
 292  */
 293 INT16 WINAPI FillRect16( HDC16 hdc, const RECT16 *rect, HBRUSH16 hbrush )
 294 {
 295     HBRUSH16 prevBrush;
 296
 297     /* coordinates are logical so we cannot fast-check 'rect',
 298      * it will be done later in the PatBlt().
 299      */
 300
 301     if (!(prevBrush = SelectObject16( hdc, hbrush ))) return 0;
 302     PatBlt( hdc, rect->left, rect->top,
 303               rect->right - rect->left, rect->bottom - rect->top, PATCOPY );
 304     SelectObject16( hdc, prevBrush );
 305     return 1;
 306 }
 307
 308
 309 /***********************************************************************
 310  *           FillRect32    (USER32.197)
 311  */
 312 INT WINAPI FillRect( HDC hdc, const RECT *rect, HBRUSH hbrush )
 313 {
 314     HBRUSH prevBrush;
 315
 316     if (!(prevBrush = SelectObject( hdc, hbrush ))) return 0;
 317     PatBlt( hdc, rect->left, rect->top,
 318               rect->right - rect->left, rect->bottom - rect->top, PATCOPY );
 319     SelectObject( hdc, prevBrush );
 320     return 1;
 321 }
 322
 323
 324 /***********************************************************************
 325  *           InvertRect16    (USER.82)
 326  */
 327 void WINAPI InvertRect16( HDC16 hdc, const RECT16 *rect )
 328 {
 329     PatBlt( hdc, rect->left, rect->top,
 330               rect->right - rect->left, rect->bottom - rect->top, DSTINVERT );
 331 }
 332
 333
 334 /***********************************************************************
 335  *           InvertRect32    (USER32.330)
 336  */
 337 BOOL WINAPI InvertRect( HDC hdc, const RECT *rect )
 338 {
 339     return PatBlt( hdc, rect->left, rect->top,
 340                      rect->right - rect->left, rect->bottom - rect->top,
 341                      DSTINVERT );
 342 }
 343
 344
 345 /***********************************************************************
 346  *           FrameRect16    (USER.83)
 347  */
 348 INT16 WINAPI FrameRect16( HDC16 hdc, const RECT16 *rect, HBRUSH16 hbrush )
 349 {
 350     HBRUSH16 prevBrush;
 351     int left, top, right, bottom;
 352
 353     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 354     if (!dc) return FALSE;
 355
 356     left   = XLPTODP( dc, rect->left );
 357     top    = YLPTODP( dc, rect->top );
 358     right  = XLPTODP( dc, rect->right );
 359     bottom = YLPTODP( dc, rect->bottom );
 360
 361     if ( (right <= left) || (bottom <= top) ) return 0;
 362     if (!(prevBrush = SelectObject16( hdc, hbrush ))) return 0;
 363
 364     PatBlt( hdc, rect->left, rect->top, 1,
 365               rect->bottom - rect->top, PATCOPY );
 366     PatBlt( hdc, rect->right - 1, rect->top, 1,
 367               rect->bottom - rect->top, PATCOPY );
 368     PatBlt( hdc, rect->left, rect->top,
 369               rect->right - rect->left, 1, PATCOPY );
 370     PatBlt( hdc, rect->left, rect->bottom - 1,
 371               rect->right - rect->left, 1, PATCOPY );
 372
 373     SelectObject16( hdc, prevBrush );
 374     return 1;
 375 }
 376
 377
 378 /***********************************************************************
 379  *           FrameRect32    (USER32.203)
 380  */
 381 INT WINAPI FrameRect( HDC hdc, const RECT *rect, HBRUSH hbrush )
 382 {
 383     RECT16 rect16;
 384     CONV_RECT32TO16( rect, &rect16 );
 385     return FrameRect16( (HDC16)hdc, &rect16, (HBRUSH16)hbrush );
 386 }
 387
 388
 389 /***********************************************************************
 390  *           SetPixel16    (GDI.31)
 391  */
 392 COLORREF WINAPI SetPixel16( HDC16 hdc, INT16 x, INT16 y, COLORREF color )
 393 {
 394     return SetPixel( hdc, x, y, color );
 395 }
 396
 397
 398 /***********************************************************************
 399  *           SetPixel32    (GDI32.327)
 400  */
 401 COLORREF WINAPI SetPixel( HDC hdc, INT x, INT y, COLORREF color )
 402 {
 403     DC * dc = DC_GetDCPtr( hdc );
 404
 405     if (!dc || !dc->funcs->pSetPixel) return 0;
 406     return dc->funcs->pSetPixel(dc,x,y,color);
 407 }
 408
 409 /***********************************************************************
 410  *           SetPixelV32    (GDI32.329)
 411  */
 412 BOOL WINAPI SetPixelV( HDC hdc, INT x, INT y, COLORREF color )
 413 {
 414     DC * dc = DC_GetDCPtr( hdc );
 415
 416     if (!dc || !dc->funcs->pSetPixel) return FALSE;
 417     dc->funcs->pSetPixel(dc,x,y,color);
 418     return TRUE;
 419 }
 420
 421 /***********************************************************************
 422  *           GetPixel16    (GDI.83)
 423  */
 424 COLORREF WINAPI GetPixel16( HDC16 hdc, INT16 x, INT16 y )
 425 {
 426     return GetPixel( hdc, x, y );
 427 }
 428
 429
 430 /***********************************************************************
 431  *           GetPixel32    (GDI32.211)
 432  */
 433 COLORREF WINAPI GetPixel( HDC hdc, INT x, INT y )
 434 {
 435     DC * dc = DC_GetDCPtr( hdc );
 436
 437     if (!dc) return 0;
 438 #ifdef SOLITAIRE_SPEED_HACK
 439     return 0;
 440 #endif
 441
 442     /* FIXME: should this be in the graphics driver? */
 443     if (!PtVisible( hdc, x, y )) return 0;
 444     if (!dc || !dc->funcs->pGetPixel) return 0;
 445     return dc->funcs->pGetPixel(dc,x,y);
 446 }
 447
 448
 449 /******************************************************************************
 450  * ChoosePixelFormat [GDI32.13]
 451  * Matches a pixel format to given format
 452  *
 453  * PARAMS
 454  *    hdc  [I] Device context to search for best pixel match
 455  *    ppfd [I] Pixel format for which a match is sought
 456  *
 457  * RETURNS
 458  *    Success: Pixel format index closest to given format
 459  *    Failure: 0
 460  */
 461 INT WINAPI ChoosePixelFormat( HDC hdc, const PIXELFORMATDESCRIPTOR* ppfd )
 462 {
 463     FIXME(gdi, "(%d,%p): stub\n",hdc,ppfd);
 464     return 1;
 465 }
 466
 467
 468 /******************************************************************************
 469  * SetPixelFormat [GDI32.328]
 470  * Sets pixel format of device context
 471  *
 472  * PARAMS
 473  *    hdc          [I] Device context to search for best pixel match
 474  *    iPixelFormat [I] Pixel format index
 475  *    ppfd         [I] Pixel format for which a match is sought
 476  *
 477  * RETURNS STD
 478  */
 479 BOOL WINAPI SetPixelFormat( HDC hdc, int iPixelFormat,
 480                               const PIXELFORMATDESCRIPTOR* ppfd)
 481 {
 482     FIXME(gdi, "(%d,%d,%p): stub\n",hdc,iPixelFormat,ppfd);
 483     return TRUE;
 484 }
 485
 486
 487 /******************************************************************************
 488  * GetPixelFormat [GDI32.212]
 489  * Gets index of pixel format of DC
 490  *
 491  * PARAMETERS
 492  *    hdc [I] Device context whose pixel format index is sought
 493  *
 494  * RETURNS
 495  *    Success: Currently selected pixel format
 496  *    Failure: 0
 497  */
 498 int WINAPI GetPixelFormat( HDC hdc )
 499 {
 500     FIXME(gdi, "(%d): stub\n",hdc);
 501     return 1;
 502 }
 503
 504
 505 /******************************************************************************
 506  * DescribePixelFormat [GDI32.71]
 507  * Gets info about pixel format from DC
 508  *
 509  * PARAMS
 510  *    hdc          [I] Device context
 511  *    iPixelFormat [I] Pixel format selector
 512  *    nBytes       [I] Size of buffer
 513  *    ppfd         [O] Pointer to structure to receive pixel format data
 514  *
 515  * RETURNS
 516  *    Success: Maximum pixel format index of the device context
 517  *    Failure: 0
 518  */
 519 int WINAPI DescribePixelFormat( HDC hdc, int iPixelFormat, UINT nBytes,
 520                                 LPPIXELFORMATDESCRIPTOR ppfd )
 521 {
 522     FIXME(gdi, "(%d,%d,%d,%p): stub\n",hdc,iPixelFormat,nBytes,ppfd);
 523     ppfd->nSize = nBytes;
 524     ppfd->nVersion = 1;
 525     return 3;
 526 }
 527
 528
 529 /******************************************************************************
 530  * SwapBuffers [GDI32.354]
 531  * Exchanges front and back buffers of window
 532  *
 533  * PARAMS
 534  *    hdc [I] Device context whose buffers get swapped
 535  *
 536  * RETURNS STD
 537  */
 538 BOOL WINAPI SwapBuffers( HDC hdc )
 539 {
 540     FIXME(gdi, "(%d): stub\n",hdc);
 541     return TRUE;
 542 }
 543
 544
 545 /***********************************************************************
 546  *           PaintRgn16    (GDI.43)
 547  */
 548 BOOL16 WINAPI PaintRgn16( HDC16 hdc, HRGN16 hrgn )
 549 {
 550     return PaintRgn( hdc, hrgn );
 551 }
 552
 553
 554 /***********************************************************************
 555  *           PaintRgn32    (GDI32.259)
 556  */
 557 BOOL WINAPI PaintRgn( HDC hdc, HRGN hrgn )
 558 {
 559     DC * dc = DC_GetDCPtr( hdc );
 560
 561     return dc && dc->funcs->pPaintRgn &&
 562            dc->funcs->pPaintRgn(dc,hrgn);
 563 }
 564
 565
 566 /***********************************************************************
 567  *           FillRgn16    (GDI.40)
 568  */
 569 BOOL16 WINAPI FillRgn16( HDC16 hdc, HRGN16 hrgn, HBRUSH16 hbrush )
 570 {
 571     return FillRgn( hdc, hrgn, hbrush );
 572 }
 573
 574
 575 /***********************************************************************
 576  *           FillRgn32    (GDI32.101)
 577  */
 578 BOOL WINAPI FillRgn( HDC hdc, HRGN hrgn, HBRUSH hbrush )
 579 {
 580     BOOL retval;
 581     HBRUSH prevBrush = SelectObject( hdc, hbrush );
 582     if (!prevBrush) return FALSE;
 583     retval = PaintRgn( hdc, hrgn );
 584     SelectObject( hdc, prevBrush );
 585     return retval;
 586 }
 587
 588
 589 /***********************************************************************
 590  *           FrameRgn16     (GDI.41)
 591  */
 592 BOOL16 WINAPI FrameRgn16( HDC16 hdc, HRGN16 hrgn, HBRUSH16 hbrush,
 593                           INT16 nWidth, INT16 nHeight )
 594 {
 595     return FrameRgn( hdc, hrgn, hbrush, nWidth, nHeight );
 596 }
 597
 598
 599 /***********************************************************************
 600  *           FrameRgn32     (GDI32.105)
 601  */
 602 BOOL WINAPI FrameRgn( HDC hdc, HRGN hrgn, HBRUSH hbrush,
 603                           INT nWidth, INT nHeight )
 604 {
 605     HRGN tmp = CreateRectRgn( 0, 0, 0, 0 );
 606     if(!REGION_FrameRgn( tmp, hrgn, nWidth, nHeight )) return FALSE;
 607     FillRgn( hdc, tmp, hbrush );
 608     DeleteObject( tmp );
 609     return TRUE;
 610 }
 611
 612
 613 /***********************************************************************
 614  *           InvertRgn16    (GDI.42)
 615  */
 616 BOOL16 WINAPI InvertRgn16( HDC16 hdc, HRGN16 hrgn )
 617 {
 618     return InvertRgn( hdc, hrgn );
 619 }
 620
 621
 622 /***********************************************************************
 623  *           InvertRgn32    (GDI32.246)
 624  */
 625 BOOL WINAPI InvertRgn( HDC hdc, HRGN hrgn )
 626 {
 627     HBRUSH prevBrush = SelectObject( hdc, GetStockObject(BLACK_BRUSH) );
 628     INT prevROP = SetROP2( hdc, R2_NOT );
 629     BOOL retval = PaintRgn( hdc, hrgn );
 630     SelectObject( hdc, prevBrush );
 631     SetROP2( hdc, prevROP );
 632     return retval;
 633 }
 634
 635
 636 /***********************************************************************
 637  *           DrawFocusRect16    (USER.466)
 638  */
 639 void WINAPI DrawFocusRect16( HDC16 hdc, const RECT16* rc )
 640 {
 641     RECT rect32;
 642     CONV_RECT16TO32( rc, &rect32 );
 643     DrawFocusRect( hdc, &rect32 );
 644 }
 645
 646
 647 /***********************************************************************
 648  *           DrawFocusRect32    (USER32.156)
 649  *
 650  * FIXME: PatBlt(PATINVERT) with background brush.
 651  */
 652 BOOL WINAPI DrawFocusRect( HDC hdc, const RECT* rc )
 653 {
 654     HBRUSH hOldBrush;
 655     HPEN hOldPen, hNewPen;
 656     INT oldDrawMode, oldBkMode;
 657
 658     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 659     if (!dc)
 660     {
 661        SetLastError( ERROR_INVALID_HANDLE );
 662        return FALSE;
 663     }
 664
 665     hOldBrush = SelectObject(hdc, GetStockObject(NULL_BRUSH));
 666     hNewPen = CreatePen(PS_DOT, 1, GetSysColor(COLOR_WINDOWTEXT));
 667     hOldPen = SelectObject(hdc, hNewPen);
 668     oldDrawMode = SetROP2(hdc, R2_XORPEN);
 669     oldBkMode = SetBkMode(hdc, TRANSPARENT);
 670
 671     Rectangle(hdc, rc->left, rc->top, rc->right, rc->bottom);
 672
 673     SetBkMode(hdc, oldBkMode);
 674     SetROP2(hdc, oldDrawMode);
 675     SelectObject(hdc, hOldPen);
 676     DeleteObject(hNewPen);
 677     SelectObject(hdc, hOldBrush);
 678
 679     return TRUE;
 680 }
 681
 682
 683 /**********************************************************************
 684  *          Polyline16  (GDI.37)
 685  */
 686 BOOL16 WINAPI Polyline16( HDC16 hdc, const POINT16* pt, INT16 count )
 687 {
 688     register int i;
 689     BOOL16 ret;
 690     LPPOINT pt32 = (LPPOINT)HeapAlloc( GetProcessHeap(), 0,
 691                                            count*sizeof(POINT) );
 692
 693     if (!pt32) return FALSE;
 694     for (i=count;i--;) CONV_POINT16TO32(&(pt[i]),&(pt32[i]));
 695     ret = Polyline(hdc,pt32,count);
 696     HeapFree( GetProcessHeap(), 0, pt32 );
 697     return ret;
 698 }
 699
 700
 701 /**********************************************************************
 702  *          Polyline32   (GDI32.276)
 703  */
 704 BOOL WINAPI Polyline( HDC hdc, const POINT* pt, INT count )
 705 {
 706     DC * dc = DC_GetDCPtr( hdc );
 707
 708     return dc && dc->funcs->pPolyline &&
 709            dc->funcs->pPolyline(dc,pt,count);
 710 }
 711
 712 /**********************************************************************
 713  *          PolylineTo32   (GDI32.277)
 714  */
 715 BOOL WINAPI PolylineTo( HDC hdc, const POINT* pt, DWORD cCount )
 716 {
 717     POINT *pts = HeapAlloc( GetProcessHeap(), 0,
 718                               sizeof(POINT) * (cCount + 1) );
 719     if(!pts) return FALSE;
 720
 721     /* Get the current point */
 722     MoveToEx( hdc, 0, 0, pts);
 723
 724     /* Add in the other points */
 725     memcpy( pts + 1, pt, sizeof(POINT) * cCount );
 726
 727     /* Draw the lines */
 728     Polyline( hdc, pts, cCount + 1 );
 729
 730     /* Move to last point */
 731     MoveToEx( hdc, (pts + cCount)->x, (pts + cCount)->y, NULL );
 732
 733     HeapFree( GetProcessHeap(), 0, pts );
 734     return TRUE;
 735 }
 736
 737 /**********************************************************************
 738  *          Polygon16  (GDI.36)
 739  */
 740 BOOL16 WINAPI Polygon16( HDC16 hdc, const POINT16* pt, INT16 count )
 741 {
 742     register int i;
 743     BOOL ret;
 744     LPPOINT pt32 = (LPPOINT)HeapAlloc( GetProcessHeap(), 0,
 745                                            count*sizeof(POINT) );
 746
 747     if (!pt32) return FALSE;
 748     for (i=count;i--;) CONV_POINT16TO32(&(pt[i]),&(pt32[i]));
 749     ret = Polygon(hdc,pt32,count);
 750     HeapFree( GetProcessHeap(), 0, pt32 );
 751     return ret;
 752 }
 753
 754
 755 /**********************************************************************
 756  *          Polygon32  (GDI32.275)
 757  */
 758 BOOL WINAPI Polygon( HDC hdc, const POINT* pt, INT count )
 759 {
 760     DC * dc = DC_GetDCPtr( hdc );
 761
 762     return dc && dc->funcs->pPolygon &&
 763            dc->funcs->pPolygon(dc,pt,count);
 764 }
 765
 766
 767 /**********************************************************************
 768  *          PolyPolygon16  (GDI.450)
 769  */
 770 BOOL16 WINAPI PolyPolygon16( HDC16 hdc, const POINT16* pt, const INT16* counts,
 771                              UINT16 polygons )
 772 {
 773     int         i,nrpts;
 774     LPPOINT     pt32;
 775     LPINT       counts32;
 776     BOOL16      ret;
 777
 778     nrpts=0;
 779     for (i=polygons;i--;)
 780         nrpts+=counts[i];
 781     pt32 = (LPPOINT)HEAP_xalloc( GetProcessHeap(), 0, sizeof(POINT)*nrpts);
 782     for (i=nrpts;i--;)
 783         CONV_POINT16TO32(&(pt[i]),&(pt32[i]));
 784     counts32 = (LPINT)HEAP_xalloc( GetProcessHeap(), 0,
 785                                      polygons*sizeof(INT) );
 786     for (i=polygons;i--;) counts32[i]=counts[i];
 787
 788     ret = PolyPolygon(hdc,pt32,counts32,polygons);
 789     HeapFree( GetProcessHeap(), 0, counts32 );
 790     HeapFree( GetProcessHeap(), 0, pt32 );
 791     return ret;
 792 }
 793
 794 /**********************************************************************
 795  *          PolyPolygon32  (GDI.450)
 796  */
 797 BOOL WINAPI PolyPolygon( HDC hdc, const POINT* pt, const INT* counts,
 798                              UINT polygons )
 799 {
 800     DC * dc = DC_GetDCPtr( hdc );
 801
 802     return dc && dc->funcs->pPolyPolygon &&
 803            dc->funcs->pPolyPolygon(dc,pt,counts,polygons);
 804 }
 805
 806 /**********************************************************************
 807  *          PolyPolyline  (GDI32.272)
 808  */
 809 BOOL WINAPI PolyPolyline( HDC hdc, const POINT* pt, const DWORD* counts,
 810                             DWORD polylines )
 811 {
 812     DC * dc = DC_GetDCPtr( hdc );
 813
 814     return dc && dc->funcs->pPolyPolyline &&
 815            dc->funcs->pPolyPolyline(dc,pt,counts,polylines);
 816 }
 817
 818 /**********************************************************************
 819  *          ExtFloodFill16   (GDI.372)
 820  */
 821 BOOL16 WINAPI ExtFloodFill16( HDC16 hdc, INT16 x, INT16 y, COLORREF color,
 822                               UINT16 fillType )
 823 {
 824     return ExtFloodFill( hdc, x, y, color, fillType );
 825 }
 826
 827
 828 /**********************************************************************
 829  *          ExtFloodFill32   (GDI32.96)
 830  */
 831 BOOL WINAPI ExtFloodFill( HDC hdc, INT x, INT y, COLORREF color,
 832                               UINT fillType )
 833 {
 834     DC *dc = DC_GetDCPtr( hdc );
 835
 836     return dc && dc->funcs->pExtFloodFill &&
 837            dc->funcs->pExtFloodFill(dc,x,y,color,fillType);
 838 }
 839
 840
 841 /**********************************************************************
 842  *          FloodFill16   (GDI.25)
 843  */
 844 BOOL16 WINAPI FloodFill16( HDC16 hdc, INT16 x, INT16 y, COLORREF color )
 845 {
 846     return ExtFloodFill( hdc, x, y, color, FLOODFILLBORDER );
 847 }
 848
 849
 850 /**********************************************************************
 851  *          FloodFill32   (GDI32.104)
 852  */
 853 BOOL WINAPI FloodFill( HDC hdc, INT x, INT y, COLORREF color )
 854 {
 855     return ExtFloodFill( hdc, x, y, color, FLOODFILLBORDER );
 856 }
 857
 858
 859 /**********************************************************************
 860  *          DrawAnimatedRects16  (USER.448)
 861  */
 862 BOOL16 WINAPI DrawAnimatedRects16( HWND16 hwnd, INT16 idAni,
 863                                    const RECT16* lprcFrom,
 864                                    const RECT16* lprcTo )
 865 {
 866     RECT rcFrom32, rcTo32;
 867
 868     rcFrom32.left       = (INT)lprcFrom->left;
 869     rcFrom32.top        = (INT)lprcFrom->top;
 870     rcFrom32.right      = (INT)lprcFrom->right;
 871     rcFrom32.bottom     = (INT)lprcFrom->bottom;
 872
 873     rcTo32.left         = (INT)lprcTo->left;
 874     rcTo32.top          = (INT)lprcTo->top;
 875     rcTo32.right        = (INT)lprcTo->right;
 876     rcTo32.bottom       = (INT)lprcTo->bottom;
 877
 878     return DrawAnimatedRects((HWND)hwnd, (INT)idAni, &rcFrom32, &rcTo32);
 879 }
 880
 881
 882 /**********************************************************************
 883  *          DrawAnimatedRects32  (USER32.153)
 884  */
 885 BOOL WINAPI DrawAnimatedRects( HWND hwnd, int idAni,
 886                                    const RECT* lprcFrom,
 887                                    const RECT* lprcTo )
 888 {
 889     FIXME(gdi,"(0x%x,%d,%p,%p): stub\n",hwnd,idAni,lprcFrom,lprcTo);
 890     return TRUE;
 891 }
 892
 893
 894 /**********************************************************************
 895  *          PAINTING_DrawStateJam
 896  *
 897  * Jams in the requested type in the dc
 898  */
 899 static BOOL PAINTING_DrawStateJam(HDC hdc, UINT opcode,
 900                                     DRAWSTATEPROC func, LPARAM lp, WPARAM wp,
 901                                     LPRECT rc, UINT dtflags,
 902                                     BOOL unicode, BOOL _32bit)
 903 {
 904     HDC memdc;
 905     HBITMAP hbmsave;
 906     BOOL retval;
 907     INT cx = rc->right - rc->left;
 908     INT cy = rc->bottom - rc->top;
 909
 910     switch(opcode)
 911     {
 912     case DST_TEXT:
 913     case DST_PREFIXTEXT:
 914         if(unicode)
 915             return DrawTextW(hdc, (LPWSTR)lp, (INT)wp, rc, dtflags);
 916         else if(_32bit)
 917             return DrawTextA(hdc, (LPSTR)lp, (INT)wp, rc, dtflags);
 918         else
 919             return DrawTextA(hdc, (LPSTR)PTR_SEG_TO_LIN(lp), (INT)wp, rc, dtflags);
 920
 921     case DST_ICON:
 922         return DrawIcon(hdc, rc->left, rc->top, (HICON)lp);
 923
 924     case DST_BITMAP:
 925         memdc = CreateCompatibleDC(hdc);
 926         if(!memdc) return FALSE;
 927         hbmsave = (HBITMAP)SelectObject(memdc, (HBITMAP)lp);
 928         if(!hbmsave)
 929         {
 930             DeleteDC(memdc);
 931             return FALSE;
 932         }
 933         retval = BitBlt(hdc, rc->left, rc->top, cx, cy, memdc, 0, 0, SRCCOPY);
 934         SelectObject(memdc, hbmsave);
 935         DeleteDC(memdc);
 936         return retval;
 937
 938     case DST_COMPLEX:
 939         if(func)
 940             if(_32bit)
 941                 return func(hdc, lp, wp, cx, cy);
 942             else
 943                 return (BOOL)((DRAWSTATEPROC16)func)((HDC16)hdc, (LPARAM)lp, (WPARAM16)wp, (INT16)cx, (INT16)cy);
 944         else
 945             return FALSE;
 946     }
 947     return FALSE;
 948 }
 949
 950 /**********************************************************************
 951  *      PAINTING_DrawState32()
 952  */
 953 static BOOL PAINTING_DrawState(HDC hdc, HBRUSH hbr,
 954                                    DRAWSTATEPROC func, LPARAM lp, WPARAM wp,
 955                                    INT x, INT y, INT cx, INT cy,
 956                                    UINT flags, BOOL unicode, BOOL _32bit)
 957 {
 958     HBITMAP hbm, hbmsave;
 959     HFONT hfsave;
 960     HBRUSH hbsave;
 961     HDC memdc;
 962     RECT rc;
 963     UINT dtflags = DT_NOCLIP;
 964     COLORREF fg, bg;
 965     UINT opcode = flags & 0xf;
 966     INT len = wp;
 967     BOOL retval, tmp;
 968
 969     if((opcode == DST_TEXT || opcode == DST_PREFIXTEXT) && !len)    /* The string is '\0' terminated */
 970     {
 971         if(unicode)
 972             len = lstrlenW((LPWSTR)lp);
 973         else if(_32bit)
 974             len = lstrlenA((LPSTR)lp);
 975         else
 976             len = lstrlenA((LPSTR)PTR_SEG_TO_LIN(lp));
 977     }
 978
 979     /* Find out what size the image has if not given by caller */
 980     if(!cx || !cy)
 981     {
 982         SIZE s;
 983         CURSORICONINFO *ici;
 984         BITMAPOBJ *bmp;
 985
 986         switch(opcode)
 987         {
 988         case DST_TEXT:
 989         case DST_PREFIXTEXT:
 990             if(unicode)
 991                 retval = GetTextExtentPoint32W(hdc, (LPWSTR)lp, len, &s);
 992             else if(_32bit)
 993                 retval = GetTextExtentPoint32A(hdc, (LPSTR)lp, len, &s);
 994             else
 995                 retval = GetTextExtentPoint32A(hdc, PTR_SEG_TO_LIN(lp), len, &s);
 996             if(!retval) return FALSE;
 997             break;
 998
 999         case DST_ICON:
1000             ici = (CURSORICONINFO *)GlobalLock16((HGLOBAL16)lp);
1001             if(!ici) return FALSE;
1002             s.cx = ici->nWidth;
1003             s.cy = ici->nHeight;
1004             GlobalUnlock16((HGLOBAL16)lp);
1005             break;
1006
1007         case DST_BITMAP:
1008             bmp = (BITMAPOBJ *)GDI_GetObjPtr((HBITMAP16)lp, BITMAP_MAGIC);
1009             if(!bmp) return FALSE;
1010             s.cx = bmp->bitmap.bmWidth;
1011             s.cy = bmp->bitmap.bmHeight;
1012             break;
1013
1014         case DST_COMPLEX: /* cx and cy must be set in this mode */
1015             return FALSE;
1016         }
1017
1018         if(!cx) cx = s.cx;
1019         if(!cy) cy = s.cy;
1020     }
1021
1022     rc.left   = x;
1023     rc.top    = y;
1024     rc.right  = x + cx;
1025     rc.bottom = y + cy;
1026
1027     if(flags & DSS_RIGHT)    /* This one is not documented in the win32.hlp file */
1028         dtflags |= DT_RIGHT;
1029     if(opcode == DST_TEXT)
1030         dtflags |= DT_NOPREFIX;
1031
1032     /* For DSS_NORMAL we just jam in the image and return */
1033     if((flags & 0x7ff0) == DSS_NORMAL)
1034     {
1035         return PAINTING_DrawStateJam(hdc, opcode, func, lp, len, &rc, dtflags, unicode, _32bit);
1036     }
1037
1038     /* For all other states we need to convert the image to B/W in a local bitmap */
1039     /* before it is displayed */
1040     fg = SetTextColor(hdc, RGB(0, 0, 0));
1041     bg = SetBkColor(hdc, RGB(255, 255, 255));
1042     hbm = (HBITMAP)NULL; hbmsave = (HBITMAP)NULL;
1043     memdc = (HDC)NULL; hbsave = (HBRUSH)NULL;
1044     retval = FALSE; /* assume failure */
1045
1046     /* From here on we must use "goto cleanup" when something goes wrong */
1047     hbm     = CreateBitmap(cx, cy, 1, 1, NULL);
1048     if(!hbm) goto cleanup;
1049     memdc   = CreateCompatibleDC(hdc);
1050     if(!memdc) goto cleanup;
1051     hbmsave = (HBITMAP)SelectObject(memdc, hbm);
1052     if(!hbmsave) goto cleanup;
1053     rc.left = rc.top = 0;
1054     rc.right = cx;
1055     rc.bottom = cy;
1056     if(!FillRect(memdc, &rc, (HBRUSH)GetStockObject(WHITE_BRUSH))) goto cleanup;
1057     SetBkColor(memdc, RGB(255, 255, 255));
1058     SetTextColor(memdc, RGB(0, 0, 0));
1059     hfsave  = (HFONT)SelectObject(memdc, GetCurrentObject(hdc, OBJ_FONT));
1060     if(!hfsave && (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)) goto cleanup;
1061     tmp = PAINTING_DrawStateJam(memdc, opcode, func, lp, len, &rc, dtflags, unicode, _32bit);
1062     if(hfsave) SelectObject(memdc, hfsave);
1063     if(!tmp) goto cleanup;
1064
1065     /* These states cause the image to be dithered */
1066     if(flags & (DSS_UNION|DSS_DISABLED))
1067     {
1068         hbsave = (HBRUSH)SelectObject(memdc, CACHE_GetPattern55AABrush());
1069         if(!hbsave) goto cleanup;
1070         tmp = PatBlt(memdc, 0, 0, cx, cy, 0x00FA0089);
1071         if(hbsave) SelectObject(memdc, hbsave);
1072         if(!tmp) goto cleanup;
1073     }
1074
1075     hbsave = (HBRUSH)SelectObject(hdc, hbr ? hbr : GetStockObject(WHITE_BRUSH));
1076     if(!hbsave) goto cleanup;
1077
1078     if(!BitBlt(hdc, x, y, cx, cy, memdc, 0, 0, 0x00B8074A)) goto cleanup;
1079
1080     /* DSS_DEFAULT makes the image boldface */
1081     if(flags & DSS_DEFAULT)
1082     {
1083         if(!BitBlt(hdc, x+1, y, cx, cy, memdc, 0, 0, 0x00B8074A)) goto cleanup;
1084     }
1085
1086     retval = TRUE; /* We succeeded */
1087
1088 cleanup:
1089     SetTextColor(hdc, fg);
1090     SetBkColor(hdc, bg);
1091
1092     if(hbsave)  SelectObject(hdc, hbsave);
1093     if(hbmsave) SelectObject(memdc, hbmsave);
1094     if(hbm)     DeleteObject(hbm);
1095     if(memdc)   DeleteDC(memdc);
1096
1097     return retval;
1098 }
1099
1100 /**********************************************************************
1101  *      DrawState32A()   (USER32.162)
1102  */
1103 BOOL WINAPI DrawStateA(HDC hdc, HBRUSH hbr,
1104                    DRAWSTATEPROC func, LPARAM ldata, WPARAM wdata,
1105                    INT x, INT y, INT cx, INT cy, UINT flags)
1106 {
1107     return PAINTING_DrawState(hdc, hbr, func, ldata, wdata, x, y, cx, cy, flags, FALSE, TRUE);
1108 }
1109
1110 /**********************************************************************
1111  *      DrawState32W()   (USER32.163)
1112  */
1113 BOOL WINAPI DrawStateW(HDC hdc, HBRUSH hbr,
1114                    DRAWSTATEPROC func, LPARAM ldata, WPARAM wdata,
1115                    INT x, INT y, INT cx, INT cy, UINT flags)
1116 {
1117     return PAINTING_DrawState(hdc, hbr, func, ldata, wdata, x, y, cx, cy, flags, TRUE, TRUE);
1118 }
1119
1120 /**********************************************************************
1121  *      DrawState16()   (USER.449)
1122  */
1123 BOOL16 WINAPI DrawState16(HDC16 hdc, HBRUSH16 hbr,
1124                    DRAWSTATEPROC16 func, LPARAM ldata, WPARAM16 wdata,
1125                    INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags)
1126 {
1127     return PAINTING_DrawState(hdc, hbr, (DRAWSTATEPROC)func, ldata, wdata, x, y, cx, cy, flags, FALSE, FALSE);
1128 }
1129
1130
1131 /******************************************************************************
1132  * PolyBezier16 [GDI.502]
1133  */
1134 BOOL16 WINAPI PolyBezier16( HDC16 hDc, const POINT16* lppt, INT16 cPoints )
1135 {
1136     int i;
1137     BOOL16 ret;
1138     LPPOINT pt32 = (LPPOINT)HeapAlloc( GetProcessHeap(), 0,
1139                                            cPoints*sizeof(POINT) );
1140     if(!pt32) return FALSE;
1141     for (i=cPoints;i--;) CONV_POINT16TO32(&(lppt[i]),&(pt32[i]));
1142     ret= PolyBezier(hDc, pt32, cPoints);
1143     HeapFree( GetProcessHeap(), 0, pt32 );
1144     return ret;
1145 }
1146
1147 /******************************************************************************
1148  * PolyBezierTo16 [GDI.503]
1149  */
1150 BOOL16 WINAPI PolyBezierTo16( HDC16 hDc, const POINT16* lppt, INT16 cPoints )
1151 {
1152     int i;
1153     BOOL16 ret;
1154     LPPOINT pt32 = (LPPOINT)HeapAlloc( GetProcessHeap(), 0,
1155                                            cPoints*sizeof(POINT) );
1156     if(!pt32) return FALSE;
1157     for (i=cPoints;i--;) CONV_POINT16TO32(&(lppt[i]),&(pt32[i]));
1158     ret= PolyBezierTo(hDc, pt32, cPoints);
1159     HeapFree( GetProcessHeap(), 0, pt32 );
1160     return ret;
1161 }
1162
1163 /******************************************************************************
1164  * PolyBezier32 [GDI32.268]
1165  * Draws one or more Bezier curves
1166  *
1167  * PARAMS
1168  *    hDc     [I] Handle to device context
1169  *    lppt    [I] Pointer to endpoints and control points
1170  *    cPoints [I] Count of endpoints and control points
1171  *
1172  * RETURNS STD
1173  */
1174 BOOL WINAPI PolyBezier( HDC hdc, const POINT* lppt, DWORD cPoints )
1175 {
1176     DC * dc = DC_GetDCPtr( hdc );
1177     if(!dc) return FALSE;
1178     if(dc && PATH_IsPathOpen(dc->w.path))
1179         FIXME(gdi, "PATH_PolyBezier is not implemented!\n");
1180 /*        if(!PATH_PolyBezier(hdc, x, y))
1181            return FALSE; */
1182     return dc->funcs->pPolyBezier&&
1183            dc->funcs->pPolyBezier(dc, lppt[0], lppt+1, cPoints-1);
1184 }
1185
1186 /******************************************************************************
1187  * PolyBezierTo32 [GDI32.269]
1188  * Draws one or more Bezier curves
1189  *
1190  * PARAMS
1191  *    hDc     [I] Handle to device context
1192  *    lppt    [I] Pointer to endpoints and control points
1193  *    cPoints [I] Count of endpoints and control points
1194  *
1195  * RETURNS STD
1196  */
1197 BOOL WINAPI PolyBezierTo( HDC hdc, const POINT* lppt, DWORD cPoints )
1198 {
1199     DC * dc = DC_GetDCPtr( hdc );
1200     POINT pt;
1201     BOOL ret;
1202     if(!dc) return FALSE;
1203     pt.x=dc->w.CursPosX;
1204     pt.y=dc->w.CursPosY;
1205     if(dc && PATH_IsPathOpen(dc->w.path))
1206         FIXME(gdi, "PATH_PolyBezierTo is not implemented!\n");
1207 /*        if(!PATH_PolyBezier(hdc, x, y))
1208            return FALSE; */
1209     ret= dc->funcs->pPolyBezier &&
1210            dc->funcs->pPolyBezier(dc, pt, lppt, cPoints);
1211     if( dc->funcs->pMoveToEx)
1212            dc->funcs->pMoveToEx(dc,lppt[cPoints].x,lppt[cPoints].y,&pt);
1213     return ret;
1214 }
1215
1216 /***************************************************************
1217  *      AngleArc (GDI32.5)
1218  *
1219  */
1220 BOOL WINAPI AngleArc(HDC hdc, INT x, INT y, DWORD dwRadius,
1221                        FLOAT eStartAngle, FLOAT eSweepAngle)
1222 {
1223         FIXME(gdi,"AngleArc, stub\n");
1224         return 0;
1225 }
1226
1227 /***************************************************************
1228  *      PolyDraw (GDI32.270)
1229  *
1230  */
1231 BOOL WINAPI PolyDraw(HDC hdc, const POINT *lppt, const BYTE *lpbTypes,
1232                        DWORD cCount)
1233 {
1234         FIXME(gdi,"PolyDraw, stub\n");
1235         return 0;
1236 }