dlls/user/text.c

   1 /*
   2  * USER text functions
   3  *
   4  * Copyright 1993, 1994 Alexandre Julliard
   5  *
   6  */
   7
   8 #include <string.h>
   9
  10 #include "windef.h"
  11 #include "wingdi.h"
  12 #include "wine/winuser16.h"
  13 #include "winbase.h"
  14 #include "winerror.h"
  15 #include "winnls.h"
  16 #include "cache.h"
  17 #include "ldt.h"
  18 #include "debugtools.h"
  19
  20 DEFAULT_DEBUG_CHANNEL(text);
  21
  22 #define TAB     9
  23 #define LF     10
  24 #define CR     13
  25 #define SPACE  32
  26 #define PREFIX 38
  27
  28 #define ELLIPSIS "..."
  29 #define FORWARD_SLASH '/'
  30 #define BACK_SLASH '\\'
  31
  32 #define SWAP_INT(a,b)  { int t = a; a = b; b = t; }
  33
  34 static int tabstop = 8;
  35 static int tabwidth;
  36 static int spacewidth;
  37 static int prefix_offset;
  38
  39 static const char *TEXT_NextLine( HDC hdc, const char *str, int *count,
  40                                   char *dest, int *len, int width, WORD format)
  41 {
  42     /* Return next line of text from a string.
  43      *
  44      * hdc - handle to DC.
  45      * str - string to parse into lines.
  46      * count - length of str.
  47      * dest - destination in which to return line.
  48      * len - length of resultant line in dest in chars.
  49      * width - maximum width of line in pixels.
  50      * format - format type passed to DrawText.
  51      *
  52      * Returns pointer to next char in str after end of the line
  53      * or NULL if end of str reached.
  54      */
  55
  56     /* FIXME:
  57      * GetTextExtentPoint is used to get the width of each character,
  58      * rather than GetCharABCWidth...  So the whitespace between
  59      * characters is ignored, and the reported len is too great.
  60      */
  61
  62     int i = 0, j = 0, k;
  63     int plen = 0;
  64     int numspaces;
  65     SIZE size;
  66     int lasttab = 0;
  67     int wb_i = 0, wb_j = 0, wb_count = 0;
  68
  69     while (*count)
  70     {
  71         switch (str[i])
  72         {
  73         case CR:
  74         case LF:
  75             if (!(format & DT_SINGLELINE))
  76             {
  77                 if ((*count > 1) && (str[i] == CR) && (str[i+1] == LF))
  78                 {
  79                     (*count)--;
  80                     i++;
  81                 }
  82                 i++;
  83                 *len = j;
  84                 (*count)--;
  85                 return (&str[i]);
  86             }
  87             dest[j++] = str[i++];
  88             if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
  89                 (format & DT_WORDBREAK))
  90             {
  91                 if (!GetTextExtentPointA(hdc, &dest[j-1], 1, &size))
  92                     return NULL;
  93                 plen += size.cx;
  94             }
  95             break;
  96
  97         case PREFIX:
  98             if (!(format & DT_NOPREFIX) && *count > 1)
  99                 {
 100                 if (str[++i] == PREFIX)
 101                     (*count)--;
 102                 else {
 103                     prefix_offset = j;
 104                     break;
 105                 }
 106             }
 107             dest[j++] = str[i++];
 108             if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
 109                 (format & DT_WORDBREAK))
 110             {
 111                 if (!GetTextExtentPointA(hdc, &dest[j-1], 1, &size))
 112                     return NULL;
 113                 plen += size.cx;
 114             }
 115             break;
 116
 117         case TAB:
 118             if (format & DT_EXPANDTABS)
 119             {
 120                 wb_i = ++i;
 121                 wb_j = j;
 122                 wb_count = *count;
 123
 124                 if (!GetTextExtentPointA(hdc, &dest[lasttab], j - lasttab, &size))
 125                     return NULL;
 126
 127                 numspaces = (tabwidth - size.cx) / spacewidth;
 128                 for (k = 0; k < numspaces; k++)
 129                     dest[j++] = SPACE;
 130                 plen += tabwidth - size.cx;
 131                 lasttab = wb_j + numspaces;
 132             }
 133             else
 134             {
 135                 dest[j++] = str[i++];
 136                 if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
 137                     (format & DT_WORDBREAK))
 138                 {
 139                     if (!GetTextExtentPointA(hdc, &dest[j-1], 1, &size))
 140                         return NULL;
 141                     plen += size.cx;
 142                 }
 143             }
 144             break;
 145
 146         case SPACE:
 147             dest[j++] = str[i++];
 148             if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
 149                 (format & DT_WORDBREAK))
 150             {
 151                 wb_i = i;
 152                 wb_j = j - 1;
 153                 wb_count = *count;
 154                 if (!GetTextExtentPointA(hdc, &dest[j-1], 1, &size))
 155                     return NULL;
 156                 plen += size.cx;
 157             }
 158             break;
 159
 160         default:
 161             dest[j++] = str[i++];
 162             if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
 163                 (format & DT_WORDBREAK))
 164             {
 165                 if (!GetTextExtentPointA(hdc, &dest[j-1], 1, &size))
 166                     return NULL;
 167                 plen += size.cx;
 168             }
 169         }
 170
 171         (*count)--;
 172         if (!(format & DT_NOCLIP) || (format & DT_WORDBREAK))
 173         {
 174             if (plen > width)
 175             {
 176                 if (format & DT_WORDBREAK)
 177                 {
 178                     if (wb_j)
 179                     {
 180                         *len = wb_j;
 181                         *count = wb_count - 1;
 182                         return (&str[wb_i]);
 183                     }
 184                 }
 185                 else
 186                 {
 187                     *len = j;
 188                     return (&str[i]);
 189                 }
 190             }
 191         }
 192     }
 193
 194     *len = j;
 195     return NULL;
 196 }
 197
 198
 199 /***********************************************************************
 200  *           DrawText16    (USER.85)
 201  */
 202 INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
 203 {
 204     INT16 ret;
 205
 206     if (rect)
 207     {
 208         RECT rect32;
 209         CONV_RECT16TO32( rect, &rect32 );
 210         ret = DrawTextA( hdc, str, count, &rect32, flags );
 211         CONV_RECT32TO16( &rect32, rect );
 212     }
 213     else ret = DrawTextA( hdc, str, count, NULL, flags);
 214     return ret;
 215 }
 216
 217
 218 /***********************************************************************
 219  *           DrawTextA    (USER32.164)
 220  */
 221 INT WINAPI DrawTextA( HDC hdc, LPCSTR str, INT i_count, LPRECT rect, UINT flags )
 222 {
 223     SIZE size;
 224     const char *strPtr;
 225     static char line[1024];
 226     int len, lh, count=i_count;
 227     int prefix_x = 0;
 228     int prefix_end = 0;
 229     TEXTMETRICA tm;
 230     int x = rect->left, y = rect->top;
 231     int width = rect->right - rect->left;
 232     int max_width = 0;
 233
 234     TRACE("%s, %d , [(%d,%d),(%d,%d)]\n",
 235           debugstr_an (str, count), count,
 236           rect->left, rect->top, rect->right, rect->bottom);
 237
 238     if (!str) return 0;
 239     if (count == -1) count = strlen(str);
 240     if (count == 0) return 0;
 241     strPtr = str;
 242
 243     GetTextMetricsA(hdc, &tm);
 244     if (flags & DT_EXTERNALLEADING)
 245         lh = tm.tmHeight + tm.tmExternalLeading;
 246     else
 247         lh = tm.tmHeight;
 248
 249     if (flags & DT_TABSTOP)
 250         tabstop = flags >> 8;
 251
 252     if (flags & DT_EXPANDTABS)
 253     {
 254         GetTextExtentPointA(hdc, " ", 1, &size);
 255         spacewidth = size.cx;
 256         GetTextExtentPointA(hdc, "o", 1, &size);
 257         tabwidth = size.cx * tabstop;
 258     }
 259
 260     if (flags & DT_CALCRECT) flags |= DT_NOCLIP;
 261
 262     do
 263     {
 264         prefix_offset = -1;
 265         strPtr = TEXT_NextLine(hdc, strPtr, &count, line, &len, width, flags);
 266
 267         if (prefix_offset != -1)
 268         {
 269             GetTextExtentPointA(hdc, line, prefix_offset, &size);
 270             prefix_x = size.cx;
 271             GetTextExtentPointA(hdc, line, prefix_offset + 1, &size);
 272             prefix_end = size.cx - 1;
 273         }
 274
 275         if (!GetTextExtentPointA(hdc, line, len, &size)) return 0;
 276         if (flags & DT_CENTER) x = (rect->left + rect->right -
 277                                     size.cx) / 2;
 278         else if (flags & DT_RIGHT) x = rect->right - size.cx;
 279
 280         if (flags & DT_SINGLELINE)
 281         {
 282             if (flags & DT_VCENTER) y = rect->top +
 283                 (rect->bottom - rect->top) / 2 - size.cy / 2;
 284             else if (flags & DT_BOTTOM) y = rect->bottom - size.cy;
 285
 286             if (flags & (DT_PATH_ELLIPSIS | DT_END_ELLIPSIS | DT_WORD_ELLIPSIS))
 287             {
 288                 char swapStr[sizeof(line)];
 289                 char* fnameDelim = NULL;
 290                 int totalLen = i_count >= 0 ? i_count : strlen(str);
 291
 292                 if (size.cx > width)
 293                 {
 294                     int fnameLen = totalLen;
 295
 296                     /* allow room for '...' */
 297                     count = min(totalLen+3, sizeof(line)-3);
 298
 299                     if (flags & DT_WORD_ELLIPSIS)
 300                         flags |= DT_WORDBREAK;
 301
 302                     if (flags & DT_PATH_ELLIPSIS)
 303                     {
 304                         char* lastBkSlash = NULL;
 305                         char* lastFwdSlash = NULL;
 306                         strncpy(line, str, totalLen); line[totalLen] = '\0';
 307                         lastBkSlash = strrchr(line, BACK_SLASH);
 308                         lastFwdSlash = strrchr(line, FORWARD_SLASH);
 309                         fnameDelim = lastFwdSlash ? lastFwdSlash : lastBkSlash;
 310                         if (lastBkSlash && lastFwdSlash) /* which is last? */
 311                            if (lastBkSlash > lastFwdSlash)
 312                                 fnameDelim = lastBkSlash;
 313
 314                         if (fnameDelim)
 315                             fnameLen = &line[totalLen] - fnameDelim;
 316                         else
 317                             fnameDelim = (char*)str;
 318
 319                         strcpy(swapStr, ELLIPSIS);
 320                         strncat(swapStr, fnameDelim, fnameLen);
 321                         swapStr[fnameLen+3] = '\0';
 322                         strncat(swapStr, str, totalLen - fnameLen);
 323                         swapStr[totalLen+3] = '\0';
 324                     }
 325                     else  /* DT_END_ELLIPSIS | DT_WORD_ELLIPSIS */
 326                     {
 327                         strcpy(swapStr, ELLIPSIS);
 328                         strncat(swapStr, str, totalLen);
 329                     }
 330
 331                     TEXT_NextLine(hdc, swapStr, &count, line, &len, width, flags);
 332
 333                     /* if only the ELLIPSIS will fit, just let it be clipped */
 334                     len = max(3, len);
 335                     GetTextExtentPointA(hdc, line, len, &size);
 336
 337                     /* FIXME:
 338                      * NextLine uses GetTextExtentPoint for each character,
 339                      * rather than GetCharABCWidth...  So the whitespace between
 340                      * characters is ignored in the width measurement, and the
 341                      * reported len is too great.  To compensate, we must get
 342                      * the width of the entire line and adjust len accordingly.
 343                     */
 344                     while ((size.cx > width) && (len > 3))
 345                     {
 346                         line[--len] = '\0';
 347                         GetTextExtentPointA(hdc, line, len, &size);
 348                     }
 349
 350                     if (fnameLen < len-3) /* some of the path will fit */
 351                     {
 352                         /* put the ELLIPSIS between the path and filename */
 353                         strncpy(swapStr, &line[fnameLen+3], len-3-fnameLen);
 354                         swapStr[len-3-fnameLen] = '\0';
 355                         strcat(swapStr, ELLIPSIS);
 356                         strncat(swapStr, &line[3], fnameLen);
 357                     }
 358                     else
 359                     {
 360                         /* move the ELLIPSIS to the end */
 361                         strncpy(swapStr, &line[3], len-3);
 362                         swapStr[len-3] = '\0';
 363                         strcat(swapStr, ELLIPSIS);
 364                     }
 365
 366                     strncpy(line, swapStr, len);
 367                     line[len] = '\0';
 368                     strPtr = NULL;
 369                 }
 370             }
 371         }
 372         if (!(flags & DT_CALCRECT))
 373         {
 374             if (!ExtTextOutA(hdc, x, y, (flags & DT_NOCLIP) ? 0 : ETO_CLIPPED,
 375                              rect, line, len, NULL )) return 0;
 376             if (prefix_offset != -1)
 377             {
 378                 HPEN hpen = CreatePen( PS_SOLID, 1, GetTextColor(hdc) );
 379                 HPEN oldPen = SelectObject( hdc, hpen );
 380                 MoveToEx(hdc, x + prefix_x, y + tm.tmAscent + 1, NULL );
 381                 LineTo(hdc, x + prefix_end + 1, y + tm.tmAscent + 1 );
 382                 SelectObject( hdc, oldPen );
 383                 DeleteObject( hpen );
 384             }
 385         }
 386         else if (size.cx > max_width)
 387             max_width = size.cx;
 388
 389         y += lh;
 390         if (strPtr)
 391         {
 392             if (!(flags & DT_NOCLIP))
 393             {
 394                 if (y > rect->bottom - lh)
 395                     break;
 396             }
 397         }
 398     }
 399     while (strPtr);
 400     if (flags & DT_CALCRECT)
 401     {
 402         rect->right = rect->left + max_width;
 403         rect->bottom = y;
 404     }
 405     return y - rect->top;
 406 }
 407
 408
 409 /***********************************************************************
 410  *           DrawTextW    (USER32.167)
 411  */
 412 INT WINAPI DrawTextW( HDC hdc, LPCWSTR str, INT count,
 413                           LPRECT rect, UINT flags )
 414 {
 415     LPSTR p;
 416     INT acount;
 417     INT ret;
 418     UINT codepage = CP_ACP; /* FIXME: get codepage of font charset */
 419
 420     acount = WideCharToMultiByte(codepage,0,str,count,NULL,0,NULL,NULL);
 421     p = HeapAlloc( GetProcessHeap(), 0, acount );
 422     acount = WideCharToMultiByte(codepage,0,str,count,p,acount,NULL,NULL);
 423     if (count == -1) acount = -1;
 424     ret = DrawTextA( hdc, p, acount, rect, flags );
 425
 426     HeapFree( GetProcessHeap(), 0, p );
 427     return ret;
 428 }
 429
 430 /***********************************************************************
 431  *           DrawTextExA    (USER32.165)
 432  */
 433 INT WINAPI DrawTextExA( HDC hdc, LPCSTR str, INT count,
 434                      LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp )
 435 {
 436     TRACE("(%d,'%s',%d,%p,0x%08x,%p)\n",hdc,str,count,rect,flags,dtp);
 437     if(dtp) {
 438         FIXME("Ignores params:%d,%d,%d,%d\n",dtp->cbSize,
 439                    dtp->iTabLength,dtp->iLeftMargin,dtp->iRightMargin);
 440     }
 441     return DrawTextA(hdc,str,count,rect,flags);
 442 }
 443
 444 /***********************************************************************
 445  *           DrawTextExW    (USER32.166)
 446  */
 447 INT WINAPI DrawTextExW( HDC hdc, LPCWSTR str, INT count,
 448                      LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp )
 449 {
 450     TRACE("(%d,%p,%d,%p,0x%08x,%p)\n",hdc,str,count,rect,flags,dtp);
 451     FIXME("ignores extended functionality\n");
 452     return DrawTextW(hdc,str,count,rect,flags);
 453 }
 454 /***********************************************************************
 455  *           TEXT_GrayString
 456  *
 457  * FIXME: The call to 16-bit code only works because the wine GDI is a 16-bit
 458  * heap and we can guarantee that the handles fit in an INT16. We have to
 459  * rethink the strategy once the migration to NT handles is complete.
 460  * We are going to get a lot of code-duplication once this migration is
 461  * completed...
 462  *
 463  */
 464 static BOOL TEXT_GrayString(HDC hdc, HBRUSH hb, GRAYSTRINGPROC fn, LPARAM lp, INT len,
 465                             INT x, INT y, INT cx, INT cy, BOOL unicode, BOOL _32bit)
 466 {
 467     HBITMAP hbm, hbmsave;
 468     HBRUSH hbsave;
 469     HFONT hfsave;
 470     HDC memdc = CreateCompatibleDC(hdc);
 471     int slen = len;
 472     BOOL retval = TRUE;
 473     COLORREF fg, bg;
 474
 475     if(!hdc) return FALSE;
 476
 477     if(len == 0)
 478     {
 479         if(unicode)
 480             slen = lstrlenW((LPCWSTR)lp);
 481         else if(_32bit)
 482             slen = strlen((LPCSTR)lp);
 483         else
 484             slen = strlen((LPCSTR)PTR_SEG_TO_LIN(lp));
 485     }
 486
 487     if((cx == 0 || cy == 0) && slen != -1)
 488     {
 489         SIZE s;
 490         if(unicode)
 491             GetTextExtentPoint32W(hdc, (LPCWSTR)lp, slen, &s);
 492         else if(_32bit)
 493             GetTextExtentPoint32A(hdc, (LPCSTR)lp, slen, &s);
 494         else
 495             GetTextExtentPoint32A(hdc, (LPCSTR)PTR_SEG_TO_LIN(lp), slen, &s);
 496         if(cx == 0) cx = s.cx;
 497         if(cy == 0) cy = s.cy;
 498     }
 499
 500     hbm = CreateBitmap(cx, cy, 1, 1, NULL);
 501     hbmsave = (HBITMAP)SelectObject(memdc, hbm);
 502     hbsave = SelectObject( memdc, GetStockObject(BLACK_BRUSH) );
 503     PatBlt( memdc, 0, 0, cx, cy, PATCOPY );
 504     SelectObject( memdc, hbsave );
 505     SetTextColor(memdc, RGB(255, 255, 255));
 506     SetBkColor(memdc, RGB(0, 0, 0));
 507     hfsave = (HFONT)SelectObject(memdc, GetCurrentObject(hdc, OBJ_FONT));
 508
 509     if(fn)
 510         if(_32bit)
 511             retval = fn(memdc, lp, slen);
 512         else
 513             retval = (BOOL)((BOOL16)((GRAYSTRINGPROC16)fn)((HDC16)memdc, lp, (INT16)slen));
 514     else
 515         if(unicode)
 516             TextOutW(memdc, 0, 0, (LPCWSTR)lp, slen);
 517         else if(_32bit)
 518             TextOutA(memdc, 0, 0, (LPCSTR)lp, slen);
 519         else
 520             TextOutA(memdc, 0, 0, (LPCSTR)PTR_SEG_TO_LIN(lp), slen);
 521
 522     SelectObject(memdc, hfsave);
 523
 524 /*
 525  * Windows doc says that the bitmap isn't grayed when len == -1 and
 526  * the callback function returns FALSE. However, testing this on
 527  * win95 showed otherwise...
 528 */
 529 #ifdef GRAYSTRING_USING_DOCUMENTED_BEHAVIOUR
 530     if(retval || len != -1)
 531 #endif
 532     {
 533         hbsave = (HBRUSH)SelectObject(memdc, CACHE_GetPattern55AABrush());
 534         PatBlt(memdc, 0, 0, cx, cy, 0x000A0329);
 535         SelectObject(memdc, hbsave);
 536     }
 537
 538     if(hb) hbsave = (HBRUSH)SelectObject(hdc, hb);
 539     fg = SetTextColor(hdc, RGB(0, 0, 0));
 540     bg = SetBkColor(hdc, RGB(255, 255, 255));
 541     BitBlt(hdc, x, y, cx, cy, memdc, 0, 0, 0x00E20746);
 542     SetTextColor(hdc, fg);
 543     SetBkColor(hdc, bg);
 544     if(hb) SelectObject(hdc, hbsave);
 545
 546     SelectObject(memdc, hbmsave);
 547     DeleteObject(hbm);
 548     DeleteDC(memdc);
 549     return retval;
 550 }
 551
 552
 553 /***********************************************************************
 554  *           GrayString16   (USER.185)
 555  */
 556 BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
 557                             LPARAM lParam, INT16 cch, INT16 x, INT16 y,
 558                             INT16 cx, INT16 cy )
 559 {
 560     return TEXT_GrayString(hdc, hbr, (GRAYSTRINGPROC)gsprc, lParam, cch, x, y, cx, cy, FALSE, FALSE);
 561 }
 562
 563
 564 /***********************************************************************
 565  *           GrayStringA   (USER32.315)
 566  */
 567 BOOL WINAPI GrayStringA( HDC hdc, HBRUSH hbr, GRAYSTRINGPROC gsprc,
 568                              LPARAM lParam, INT cch, INT x, INT y,
 569                              INT cx, INT cy )
 570 {
 571     return TEXT_GrayString(hdc, hbr, gsprc, lParam, cch, x, y, cx, cy, FALSE, TRUE);
 572 }
 573
 574
 575 /***********************************************************************
 576  *           GrayStringW   (USER32.316)
 577  */
 578 BOOL WINAPI GrayStringW( HDC hdc, HBRUSH hbr, GRAYSTRINGPROC gsprc,
 579                              LPARAM lParam, INT cch, INT x, INT y,
 580                              INT cx, INT cy )
 581 {
 582     return TEXT_GrayString(hdc, hbr, gsprc, lParam, cch, x, y, cx, cy, TRUE, TRUE);
 583 }
 584
 585 /***********************************************************************
 586  *           TEXT_TabbedTextOut
 587  *
 588  * Helper function for TabbedTextOut() and GetTabbedTextExtent().
 589  * Note: this doesn't work too well for text-alignment modes other
 590  *       than TA_LEFT|TA_TOP. But we want bug-for-bug compatibility :-)
 591  */
 592 static LONG TEXT_TabbedTextOut( HDC hdc, INT x, INT y, LPCSTR lpstr,
 593                                 INT count, INT cTabStops, const INT16 *lpTabPos16,
 594                                 const INT *lpTabPos32, INT nTabOrg,
 595                                 BOOL fDisplayText )
 596 {
 597     INT defWidth;
 598     SIZE extent;
 599     int i, tabPos = x;
 600     int start = x;
 601
 602     extent.cx = 0;
 603     extent.cy = 0;
 604
 605     if (cTabStops == 1)
 606     {
 607         defWidth = lpTabPos32 ? *lpTabPos32 : *lpTabPos16;
 608         cTabStops = 0;
 609     }
 610     else
 611     {
 612         TEXTMETRICA tm;
 613         GetTextMetricsA( hdc, &tm );
 614         defWidth = 8 * tm.tmAveCharWidth;
 615     }
 616
 617     while (count > 0)
 618     {
 619         for (i = 0; i < count; i++)
 620             if (lpstr[i] == '\t') break;
 621         GetTextExtentPointA( hdc, lpstr, i, &extent );
 622         if (lpTabPos32)
 623         {
 624             while ((cTabStops > 0) &&
 625                    (nTabOrg + *lpTabPos32 <= x + extent.cx))
 626             {
 627                 lpTabPos32++;
 628                 cTabStops--;
 629             }
 630         }
 631         else
 632         {
 633             while ((cTabStops > 0) &&
 634                    (nTabOrg + *lpTabPos16 <= x + extent.cx))
 635             {
 636                 lpTabPos16++;
 637                 cTabStops--;
 638             }
 639         }
 640         if (i == count)
 641             tabPos = x + extent.cx;
 642         else if (cTabStops > 0)
 643             tabPos = nTabOrg + (lpTabPos32 ? *lpTabPos32 : *lpTabPos16);
 644         else
 645             tabPos = nTabOrg + ((x + extent.cx - nTabOrg) / defWidth + 1) * defWidth;
 646         if (fDisplayText)
 647         {
 648             RECT r;
 649             r.left   = x;
 650             r.top    = y;
 651             r.right  = tabPos;
 652             r.bottom = y + extent.cy;
 653             ExtTextOutA( hdc, x, y,
 654                            GetBkMode(hdc) == OPAQUE ? ETO_OPAQUE : 0,
 655                            &r, lpstr, i, NULL );
 656         }
 657         x = tabPos;
 658         count -= i+1;
 659         lpstr += i+1;
 660     }
 661     return MAKELONG(tabPos - start, extent.cy);
 662 }
 663
 664
 665 /***********************************************************************
 666  *           TabbedTextOut16    (USER.196)
 667  */
 668 LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
 669                              INT16 count, INT16 cTabStops,
 670                              const INT16 *lpTabPos, INT16 nTabOrg )
 671 {
 672     TRACE("%04x %d,%d '%.*s' %d\n",
 673                   hdc, x, y, count, lpstr, count );
 674     return TEXT_TabbedTextOut( hdc, x, y, lpstr, count, cTabStops,
 675                                lpTabPos, NULL, nTabOrg, TRUE );
 676 }
 677
 678
 679 /***********************************************************************
 680  *           TabbedTextOutA    (USER32.542)
 681  */
 682 LONG WINAPI TabbedTextOutA( HDC hdc, INT x, INT y, LPCSTR lpstr,
 683                               INT count, INT cTabStops,
 684                               const INT *lpTabPos, INT nTabOrg )
 685 {
 686     TRACE("%04x %d,%d '%.*s' %d\n",
 687                   hdc, x, y, count, lpstr, count );
 688     return TEXT_TabbedTextOut( hdc, x, y, lpstr, count, cTabStops,
 689                                NULL, lpTabPos, nTabOrg, TRUE );
 690 }
 691
 692
 693 /***********************************************************************
 694  *           TabbedTextOutW    (USER32.543)
 695  */
 696 LONG WINAPI TabbedTextOutW( HDC hdc, INT x, INT y, LPCWSTR str,
 697                               INT count, INT cTabStops,
 698                               const INT *lpTabPos, INT nTabOrg )
 699 {
 700     LONG ret;
 701     LPSTR p;
 702     INT acount;
 703     UINT codepage = CP_ACP; /* FIXME: get codepage of font charset */
 704
 705     acount = WideCharToMultiByte(codepage,0,str,count,NULL,0,NULL,NULL);
 706     p = HeapAlloc( GetProcessHeap(), 0, acount );
 707     if(p == NULL) return 0; /* FIXME: is this the correct return on failure */
 708     acount = WideCharToMultiByte(codepage,0,str,count,p,acount,NULL,NULL);
 709     ret = TabbedTextOutA( hdc, x, y, p, acount, cTabStops,
 710                             lpTabPos, nTabOrg );
 711     HeapFree( GetProcessHeap(), 0, p );
 712     return ret;
 713 }
 714
 715
 716 /***********************************************************************
 717  *           GetTabbedTextExtent16    (USER.197)
 718  */
 719 DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
 720                                     INT16 cTabStops, const INT16 *lpTabPos )
 721 {
 722     TRACE("%04x '%.*s' %d\n",
 723                   hdc, count, lpstr, count );
 724     return TEXT_TabbedTextOut( hdc, 0, 0, lpstr, count, cTabStops,
 725                                lpTabPos, NULL, 0, FALSE );
 726 }
 727
 728
 729 /***********************************************************************
 730  *           GetTabbedTextExtentA    (USER32.293)
 731  */
 732 DWORD WINAPI GetTabbedTextExtentA( HDC hdc, LPCSTR lpstr, INT count,
 733                                      INT cTabStops, const INT *lpTabPos )
 734 {
 735     TRACE("%04x '%.*s' %d\n",
 736                   hdc, count, lpstr, count );
 737     return TEXT_TabbedTextOut( hdc, 0, 0, lpstr, count, cTabStops,
 738                                NULL, lpTabPos, 0, FALSE );
 739 }
 740
 741
 742 /***********************************************************************
 743  *           GetTabbedTextExtentW    (USER32.294)
 744  */
 745 DWORD WINAPI GetTabbedTextExtentW( HDC hdc, LPCWSTR lpstr, INT count,
 746                                      INT cTabStops, const INT *lpTabPos )
 747 {
 748     LONG ret;
 749     LPSTR p;
 750     INT acount;
 751     UINT codepage = CP_ACP; /* FIXME: get codepage of font charset */
 752
 753     acount = WideCharToMultiByte(codepage,0,lpstr,count,NULL,0,NULL,NULL);
 754     p = HeapAlloc( GetProcessHeap(), 0, acount );
 755     if(p == NULL) return 0; /* FIXME: is this the correct failure value? */
 756     acount = WideCharToMultiByte(codepage,0,lpstr,count,p,acount,NULL,NULL);
 757     ret = GetTabbedTextExtentA( hdc, p, acount, cTabStops, lpTabPos );
 758     HeapFree( GetProcessHeap(), 0, p );
 759     return ret;
 760 }