dlls/riched20/writer.c

   1 /*
   2  * RichEdit - RTF writer module
   3  *
   4  * Copyright 2005 by Phil Krylov
   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 "config.h"
  22 #include "wine/port.h"
  23
  24 #include "editor.h"
  25 #include "rtf.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(richedit);
  28
  29
  30 static BOOL
  31 ME_StreamOutRTFText(ME_OutStream *pStream, const WCHAR *text, LONG nChars);
  32
  33
  34 static ME_OutStream*
  35 ME_StreamOutInit(ME_TextEditor *editor, EDITSTREAM *stream)
  36 {
  37   ME_OutStream *pStream = ALLOC_OBJ(ME_OutStream);
  38   pStream->stream = stream;
  39   pStream->stream->dwError = 0;
  40   pStream->pos = 0;
  41   pStream->written = 0;
  42   pStream->nFontTblLen = 0;
  43   pStream->nColorTblLen = 1;
  44   return pStream;
  45 }
  46
  47
  48 static BOOL
  49 ME_StreamOutFlush(ME_OutStream *pStream)
  50 {
  51   LONG nStart = 0;
  52   LONG nWritten = 0;
  53   LONG nRemaining = 0;
  54   EDITSTREAM *stream = pStream->stream;
  55
  56   do {
  57     TRACE("sending %u bytes\n", pStream->pos - nStart);
  58     /* Some apps seem not to set *pcb unless a problem arises, relying
  59       on initial random nWritten value, which is usually >STREAMOUT_BUFFER_SIZE */
  60     nRemaining = pStream->pos - nStart;
  61     nWritten = 0xDEADBEEF;
  62     stream->dwError = stream->pfnCallback(stream->dwCookie, (LPBYTE)pStream->buffer + nStart,
  63                                           pStream->pos - nStart, &nWritten);
  64     TRACE("error=%u written=%u\n", stream->dwError, nWritten);
  65     if (nWritten > (pStream->pos - nStart) || nWritten<0) {
  66       FIXME("Invalid returned written size *pcb: 0x%x (%d) instead of %d\n",
  67             (unsigned)nWritten, nWritten, nRemaining);
  68       nWritten = nRemaining;
  69     }
  70     if (nWritten == 0 || stream->dwError)
  71       return FALSE;
  72     pStream->written += nWritten;
  73     nStart += nWritten;
  74   } while (nStart < pStream->pos);
  75   pStream->pos = 0;
  76   return TRUE;
  77 }
  78
  79
  80 static LONG
  81 ME_StreamOutFree(ME_OutStream *pStream)
  82 {
  83   LONG written = pStream->written;
  84   TRACE("total length = %u\n", written);
  85
  86   FREE_OBJ(pStream);
  87   return written;
  88 }
  89
  90
  91 static BOOL
  92 ME_StreamOutMove(ME_OutStream *pStream, const char *buffer, int len)
  93 {
  94   while (len) {
  95     int space = STREAMOUT_BUFFER_SIZE - pStream->pos;
  96     int fit = min(space, len);
  97
  98     TRACE("%u:%u:%s\n", pStream->pos, fit, debugstr_an(buffer,fit));
  99     memmove(pStream->buffer + pStream->pos, buffer, fit);
 100     len -= fit;
 101     buffer += fit;
 102     pStream->pos += fit;
 103     if (pStream->pos == STREAMOUT_BUFFER_SIZE) {
 104       if (!ME_StreamOutFlush(pStream))
 105         return FALSE;
 106     }
 107   }
 108   return TRUE;
 109 }
 110
 111
 112 static BOOL
 113 ME_StreamOutPrint(ME_OutStream *pStream, const char *format, ...)
 114 {
 115   char string[STREAMOUT_BUFFER_SIZE]; /* This is going to be enough */
 116   int len;
 117   va_list valist;
 118
 119   va_start(valist, format);
 120   len = vsnprintf(string, sizeof(string), format, valist);
 121   va_end(valist);
 122
 123   return ME_StreamOutMove(pStream, string, len);
 124 }
 125
 126
 127 static BOOL
 128 ME_StreamOutRTFHeader(ME_OutStream *pStream, int dwFormat)
 129 {
 130   const char *cCharSet = NULL;
 131   UINT nCodePage;
 132   LANGID language;
 133   BOOL success;
 134
 135   if (dwFormat & SF_USECODEPAGE) {
 136     CPINFOEXW info;
 137
 138     switch (HIWORD(dwFormat)) {
 139       case CP_ACP:
 140         cCharSet = "ansi";
 141         nCodePage = GetACP();
 142         break;
 143       case CP_OEMCP:
 144         nCodePage = GetOEMCP();
 145         if (nCodePage == 437)
 146           cCharSet = "pc";
 147         else if (nCodePage == 850)
 148           cCharSet = "pca";
 149         else
 150           cCharSet = "ansi";
 151         break;
 152       case CP_UTF8:
 153         nCodePage = CP_UTF8;
 154         break;
 155       default:
 156         if (HIWORD(dwFormat) == CP_MACCP) {
 157           cCharSet = "mac";
 158           nCodePage = 10000; /* MacRoman */
 159         } else {
 160           cCharSet = "ansi";
 161           nCodePage = 1252; /* Latin-1 */
 162         }
 163         if (GetCPInfoExW(HIWORD(dwFormat), 0, &info))
 164           nCodePage = info.CodePage;
 165     }
 166   } else {
 167     cCharSet = "ansi";
 168     /* TODO: If the original document contained an \ansicpg value, retain it.
 169      * Otherwise, M$ richedit emits a codepage number determined from the
 170      * charset of the default font here. Anyway, this value is not used by
 171      * the reader... */
 172     nCodePage = GetACP();
 173   }
 174   if (nCodePage == CP_UTF8)
 175     success = ME_StreamOutPrint(pStream, "{\\urtf");
 176   else
 177     success = ME_StreamOutPrint(pStream, "{\\rtf1\\%s\\ansicpg%u\\uc1", cCharSet, nCodePage);
 178
 179   if (!success)
 180     return FALSE;
 181
 182   pStream->nDefaultCodePage = nCodePage;
 183
 184   /* FIXME: This should be a document property */
 185   /* TODO: handle SFF_PLAINRTF */
 186   language = GetUserDefaultLangID();
 187   if (!ME_StreamOutPrint(pStream, "\\deff0\\deflang%u\\deflangfe%u", language, language))
 188     return FALSE;
 189
 190   /* FIXME: This should be a document property */
 191   pStream->nDefaultFont = 0;
 192
 193   return TRUE;
 194 }
 195
 196
 197 static BOOL
 198 ME_StreamOutRTFFontAndColorTbl(ME_OutStream *pStream, ME_DisplayItem *pFirstRun, const ME_DisplayItem *pLastRun)
 199 {
 200   ME_DisplayItem *item = pFirstRun;
 201   ME_FontTableItem *table = pStream->fonttbl;
 202   int i;
 203
 204   do {
 205     CHARFORMAT2W *fmt = &item->member.run.style->fmt;
 206     COLORREF crColor;
 207
 208     if (fmt->dwMask & CFM_FACE) {
 209       WCHAR *face = fmt->szFaceName;
 210       BYTE bCharSet = (fmt->dwMask & CFM_CHARSET) ? fmt->bCharSet : DEFAULT_CHARSET;
 211
 212       for (i = 0; i < pStream->nFontTblLen; i++)
 213         if (table[i].bCharSet == bCharSet
 214             && (table[i].szFaceName == face || !lstrcmpW(table[i].szFaceName, face)))
 215           break;
 216       if (i == pStream->nFontTblLen) {
 217         table[i].bCharSet = bCharSet;
 218         table[i].szFaceName = face;
 219         pStream->nFontTblLen++;
 220       }
 221     }
 222
 223     if (fmt->dwMask & CFM_COLOR && !(fmt->dwEffects & CFE_AUTOCOLOR)) {
 224       crColor = fmt->crTextColor;
 225       for (i = 1; i < pStream->nColorTblLen; i++)
 226         if (pStream->colortbl[i] == crColor)
 227           break;
 228       if (i == pStream->nColorTblLen) {
 229         pStream->colortbl[i] = crColor;
 230         pStream->nColorTblLen++;
 231       }
 232     }
 233     if (fmt->dwMask & CFM_BACKCOLOR && !(fmt->dwEffects & CFE_AUTOBACKCOLOR)) {
 234       crColor = fmt->crBackColor;
 235       for (i = 1; i < pStream->nColorTblLen; i++)
 236         if (pStream->colortbl[i] == crColor)
 237           break;
 238       if (i == pStream->nColorTblLen) {
 239         pStream->colortbl[i] = crColor;
 240         pStream->nColorTblLen++;
 241       }
 242     }
 243
 244     if (item == pLastRun)
 245       break;
 246     item = ME_FindItemFwd(item, diRun);
 247   } while (item);
 248
 249   if (!ME_StreamOutPrint(pStream, "{\\fonttbl"))
 250     return FALSE;
 251
 252   for (i = 0; i < pStream->nFontTblLen; i++) {
 253     if (table[i].bCharSet != DEFAULT_CHARSET) {
 254       if (!ME_StreamOutPrint(pStream, "{\\f%u\\fcharset%u ", i, table[i].bCharSet))
 255         return FALSE;
 256     } else {
 257       if (!ME_StreamOutPrint(pStream, "{\\f%u ", i))
 258         return FALSE;
 259     }
 260     if (!ME_StreamOutRTFText(pStream, table[i].szFaceName, -1))
 261       return FALSE;
 262     if (!ME_StreamOutPrint(pStream, ";}\r\n"))
 263       return FALSE;
 264   }
 265   if (!ME_StreamOutPrint(pStream, "}"))
 266     return FALSE;
 267
 268   /* Output colors table if not empty */
 269   if (pStream->nColorTblLen > 1) {
 270     if (!ME_StreamOutPrint(pStream, "{\\colortbl;"))
 271       return FALSE;
 272     for (i = 1; i < pStream->nColorTblLen; i++) {
 273       if (!ME_StreamOutPrint(pStream, "\\red%u\\green%u\\blue%u;",
 274                              pStream->colortbl[i] & 0xFF,
 275                              (pStream->colortbl[i] >> 8) & 0xFF,
 276                              (pStream->colortbl[i] >> 16) & 0xFF))
 277         return FALSE;
 278     }
 279     if (!ME_StreamOutPrint(pStream, "}"))
 280       return FALSE;
 281   }
 282
 283   return TRUE;
 284 }
 285
 286
 287 static BOOL
 288 ME_StreamOutRTFParaProps(ME_OutStream *pStream, const ME_DisplayItem *para)
 289 {
 290   PARAFORMAT2 *fmt = para->member.para.pFmt;
 291   char props[STREAMOUT_BUFFER_SIZE] = "";
 292   int i;
 293
 294   if (para->member.para.pCells)
 295   {
 296     ME_TableCell *cell = para->member.para.pCells;
 297
 298     if (!ME_StreamOutPrint(pStream, "\\trowd"))
 299       return FALSE;
 300     do {
 301       sprintf(props, "\\cellx%d", cell->nRightBoundary);
 302       if (!ME_StreamOutPrint(pStream, props))
 303         return FALSE;
 304       cell = cell->next;
 305     } while (cell);
 306     props[0] = '\0';
 307   }
 308
 309   /* TODO: Don't emit anything if the last PARAFORMAT2 is inherited */
 310   if (!ME_StreamOutPrint(pStream, "\\pard"))
 311     return FALSE;
 312
 313   if (fmt->dwMask & PFM_TABLE && fmt->wEffects & PFE_TABLE)
 314     strcat(props, "\\intbl");
 315
 316   /* TODO: PFM_BORDER. M$ does not emit any keywords for these properties, and
 317    * when streaming border keywords in, PFM_BORDER is set, but wBorder field is
 318    * set very different from the documentation.
 319    * (Tested with RichEdit 5.50.25.0601) */
 320
 321   if (fmt->dwMask & PFM_ALIGNMENT) {
 322     switch (fmt->wAlignment) {
 323       case PFA_LEFT:
 324         /* Default alignment: not emitted */
 325         break;
 326       case PFA_RIGHT:
 327         strcat(props, "\\qr");
 328         break;
 329       case PFA_CENTER:
 330         strcat(props, "\\qc");
 331         break;
 332       case PFA_JUSTIFY:
 333         strcat(props, "\\qj");
 334         break;
 335     }
 336   }
 337
 338   if (fmt->dwMask & PFM_LINESPACING) {
 339     /* FIXME: MSDN says that the bLineSpacingRule field is controlled by the
 340      * PFM_SPACEAFTER flag. Is that true? I don't believe so. */
 341     switch (fmt->bLineSpacingRule) {
 342       case 0: /* Single spacing */
 343         strcat(props, "\\sl-240\\slmult1");
 344         break;
 345       case 1: /* 1.5 spacing */
 346         strcat(props, "\\sl-360\\slmult1");
 347         break;
 348       case 2: /* Double spacing */
 349         strcat(props, "\\sl-480\\slmult1");
 350         break;
 351       case 3:
 352         sprintf(props + strlen(props), "\\sl%d\\slmult0", fmt->dyLineSpacing);
 353         break;
 354       case 4:
 355         sprintf(props + strlen(props), "\\sl-%d\\slmult0", fmt->dyLineSpacing);
 356         break;
 357       case 5:
 358         sprintf(props + strlen(props), "\\sl-%d\\slmult1", fmt->dyLineSpacing * 240 / 20);
 359         break;
 360     }
 361   }
 362
 363   if (fmt->dwMask & PFM_DONOTHYPHEN && fmt->wEffects & PFE_DONOTHYPHEN)
 364     strcat(props, "\\hyph0");
 365   if (fmt->dwMask & PFM_KEEP && fmt->wEffects & PFE_KEEP)
 366     strcat(props, "\\keep");
 367   if (fmt->dwMask & PFM_KEEPNEXT && fmt->wEffects & PFE_KEEPNEXT)
 368     strcat(props, "\\keepn");
 369   if (fmt->dwMask & PFM_NOLINENUMBER && fmt->wEffects & PFE_NOLINENUMBER)
 370     strcat(props, "\\noline");
 371   if (fmt->dwMask & PFM_NOWIDOWCONTROL && fmt->wEffects & PFE_NOWIDOWCONTROL)
 372     strcat(props, "\\nowidctlpar");
 373   if (fmt->dwMask & PFM_PAGEBREAKBEFORE && fmt->wEffects & PFE_PAGEBREAKBEFORE)
 374     strcat(props, "\\pagebb");
 375   if (fmt->dwMask & PFM_RTLPARA && fmt->wEffects & PFE_RTLPARA)
 376     strcat(props, "\\rtlpar");
 377   if (fmt->dwMask & PFM_SIDEBYSIDE && fmt->wEffects & PFE_SIDEBYSIDE)
 378     strcat(props, "\\sbys");
 379
 380   if (fmt->dwMask & PFM_OFFSET)
 381     sprintf(props + strlen(props), "\\li%d", fmt->dxOffset);
 382   if (fmt->dwMask & PFM_OFFSETINDENT || fmt->dwMask & PFM_STARTINDENT)
 383     sprintf(props + strlen(props), "\\fi%d", fmt->dxStartIndent);
 384   if (fmt->dwMask & PFM_RIGHTINDENT)
 385     sprintf(props + strlen(props), "\\ri%d", fmt->dxRightIndent);
 386   if (fmt->dwMask & PFM_SPACEAFTER)
 387     sprintf(props + strlen(props), "\\sa%d", fmt->dySpaceAfter);
 388   if (fmt->dwMask & PFM_SPACEBEFORE)
 389     sprintf(props + strlen(props), "\\sb%d", fmt->dySpaceBefore);
 390   if (fmt->dwMask & PFM_STYLE)
 391     sprintf(props + strlen(props), "\\s%d", fmt->sStyle);
 392
 393   if (fmt->dwMask & PFM_TABSTOPS) {
 394     static const char * const leader[6] = { "", "\\tldot", "\\tlhyph", "\\tlul", "\\tlth", "\\tleq" };
 395
 396     for (i = 0; i < fmt->cTabCount; i++) {
 397       switch ((fmt->rgxTabs[i] >> 24) & 0xF) {
 398         case 1:
 399           strcat(props, "\\tqc");
 400           break;
 401         case 2:
 402           strcat(props, "\\tqr");
 403           break;
 404         case 3:
 405           strcat(props, "\\tqdec");
 406           break;
 407         case 4:
 408           /* Word bar tab (vertical bar). Handled below */
 409           break;
 410       }
 411       if (fmt->rgxTabs[i] >> 28 <= 5)
 412         strcat(props, leader[fmt->rgxTabs[i] >> 28]);
 413       sprintf(props+strlen(props), "\\tx%d", fmt->rgxTabs[i]&0x00FFFFFF);
 414     }
 415   }
 416
 417
 418   if (fmt->dwMask & PFM_SHADING) {
 419     static const char * const style[16] = { "", "\\bgdkhoriz", "\\bgdkvert", "\\bgdkfdiag",
 420                                      "\\bgdkbdiag", "\\bgdkcross", "\\bgdkdcross",
 421                                      "\\bghoriz", "\\bgvert", "\\bgfdiag",
 422                                      "\\bgbdiag", "\\bgcross", "\\bgdcross",
 423                                      "", "", "" };
 424     if (fmt->wShadingWeight)
 425       sprintf(props + strlen(props), "\\shading%d", fmt->wShadingWeight);
 426     if (fmt->wShadingStyle & 0xF)
 427       strcat(props, style[fmt->wShadingStyle & 0xF]);
 428     sprintf(props + strlen(props), "\\cfpat%d\\cbpat%d",
 429             (fmt->wShadingStyle >> 4) & 0xF, (fmt->wShadingStyle >> 8) & 0xF);
 430   }
 431
 432   if (*props && !ME_StreamOutPrint(pStream, props))
 433     return FALSE;
 434
 435   return TRUE;
 436 }
 437
 438
 439 static BOOL
 440 ME_StreamOutRTFCharProps(ME_OutStream *pStream, CHARFORMAT2W *fmt)
 441 {
 442   char props[STREAMOUT_BUFFER_SIZE] = "";
 443   int i;
 444
 445   if (fmt->dwMask & CFM_ALLCAPS && fmt->dwEffects & CFE_ALLCAPS)
 446     strcat(props, "\\caps");
 447   if (fmt->dwMask & CFM_ANIMATION)
 448     sprintf(props + strlen(props), "\\animtext%u", fmt->bAnimation);
 449   if (fmt->dwMask & CFM_BACKCOLOR) {
 450     if (!(fmt->dwEffects & CFE_AUTOBACKCOLOR)) {
 451       for (i = 1; i < pStream->nColorTblLen; i++)
 452         if (pStream->colortbl[i] == fmt->crBackColor) {
 453           sprintf(props + strlen(props), "\\cb%u", i);
 454           break;
 455         }
 456     }
 457   }
 458   if (fmt->dwMask & CFM_BOLD && fmt->dwEffects & CFE_BOLD)
 459     strcat(props, "\\b");
 460   if (fmt->dwMask & CFM_COLOR) {
 461     if (!(fmt->dwEffects & CFE_AUTOCOLOR)) {
 462       for (i = 1; i < pStream->nColorTblLen; i++)
 463         if (pStream->colortbl[i] == fmt->crTextColor) {
 464           sprintf(props + strlen(props), "\\cf%u", i);
 465           break;
 466         }
 467     }
 468   }
 469   /* TODO: CFM_DISABLED */
 470   if (fmt->dwMask & CFM_EMBOSS && fmt->dwEffects & CFE_EMBOSS)
 471     strcat(props, "\\embo");
 472   if (fmt->dwMask & CFM_HIDDEN && fmt->dwEffects & CFE_HIDDEN)
 473     strcat(props, "\\v");
 474   if (fmt->dwMask & CFM_IMPRINT && fmt->dwEffects & CFE_IMPRINT)
 475     strcat(props, "\\impr");
 476   if (fmt->dwMask & CFM_ITALIC && fmt->dwEffects & CFE_ITALIC)
 477     strcat(props, "\\i");
 478   if (fmt->dwMask & CFM_KERNING)
 479     sprintf(props + strlen(props), "\\kerning%u", fmt->wKerning);
 480   if (fmt->dwMask & CFM_LCID) {
 481     /* TODO: handle SFF_PLAINRTF */
 482     if (LOWORD(fmt->lcid) == 1024)
 483       strcat(props, "\\noproof\\lang1024\\langnp1024\\langfe1024\\langfenp1024");
 484     else
 485       sprintf(props + strlen(props), "\\lang%u", LOWORD(fmt->lcid));
 486   }
 487   /* CFM_LINK is not streamed out by M$ */
 488   if (fmt->dwMask & CFM_OFFSET) {
 489     if (fmt->yOffset >= 0)
 490       sprintf(props + strlen(props), "\\up%d", fmt->yOffset);
 491     else
 492       sprintf(props + strlen(props), "\\dn%d", -fmt->yOffset);
 493   }
 494   if (fmt->dwMask & CFM_OUTLINE && fmt->dwEffects & CFE_OUTLINE)
 495     strcat(props, "\\outl");
 496   if (fmt->dwMask & CFM_PROTECTED && fmt->dwEffects & CFE_PROTECTED)
 497     strcat(props, "\\protect");
 498   /* TODO: CFM_REVISED CFM_REVAUTHOR - probably using rsidtbl? */
 499   if (fmt->dwMask & CFM_SHADOW && fmt->dwEffects & CFE_SHADOW)
 500     strcat(props, "\\shad");
 501   if (fmt->dwMask & CFM_SIZE)
 502     sprintf(props + strlen(props), "\\fs%d", fmt->yHeight / 10);
 503   if (fmt->dwMask & CFM_SMALLCAPS && fmt->dwEffects & CFE_SMALLCAPS)
 504     strcat(props, "\\scaps");
 505   if (fmt->dwMask & CFM_SPACING)
 506     sprintf(props + strlen(props), "\\expnd%u\\expndtw%u", fmt->sSpacing / 5, fmt->sSpacing);
 507   if (fmt->dwMask & CFM_STRIKEOUT && fmt->dwEffects & CFE_STRIKEOUT)
 508     strcat(props, "\\strike");
 509   if (fmt->dwMask & CFM_STYLE) {
 510     sprintf(props + strlen(props), "\\cs%u", fmt->sStyle);
 511     /* TODO: emit style contents here */
 512   }
 513   if (fmt->dwMask & (CFM_SUBSCRIPT | CFM_SUPERSCRIPT)) {
 514     if (fmt->dwEffects & CFE_SUBSCRIPT)
 515       strcat(props, "\\sub");
 516     else if (fmt->dwEffects & CFE_SUPERSCRIPT)
 517       strcat(props, "\\super");
 518   }
 519   if (fmt->dwMask & CFM_UNDERLINE || fmt->dwMask & CFM_UNDERLINETYPE) {
 520     if (fmt->dwMask & CFM_UNDERLINETYPE)
 521       switch (fmt->bUnderlineType) {
 522         case CFU_CF1UNDERLINE:
 523         case CFU_UNDERLINE:
 524           strcat(props, "\\ul");
 525           break;
 526         case CFU_UNDERLINEDOTTED:
 527           strcat(props, "\\uld");
 528           break;
 529         case CFU_UNDERLINEDOUBLE:
 530           strcat(props, "\\uldb");
 531           break;
 532         case CFU_UNDERLINEWORD:
 533           strcat(props, "\\ulw");
 534           break;
 535         case CFU_UNDERLINENONE:
 536         default:
 537           strcat(props, "\\ul0");
 538           break;
 539       }
 540     else if (fmt->dwEffects & CFE_UNDERLINE)
 541       strcat(props, "\\ul");
 542   }
 543   /* FIXME: How to emit CFM_WEIGHT? */
 544
 545   if (fmt->dwMask & CFM_FACE || fmt->dwMask & CFM_CHARSET) {
 546     WCHAR *szFaceName;
 547
 548     if (fmt->dwMask & CFM_FACE)
 549       szFaceName = fmt->szFaceName;
 550     else
 551       szFaceName = pStream->fonttbl[0].szFaceName;
 552     for (i = 0; i < pStream->nFontTblLen; i++) {
 553       if (szFaceName == pStream->fonttbl[i].szFaceName
 554           || !lstrcmpW(szFaceName, pStream->fonttbl[i].szFaceName))
 555         if (!(fmt->dwMask & CFM_CHARSET)
 556             || fmt->bCharSet == pStream->fonttbl[i].bCharSet)
 557           break;
 558     }
 559     if (i < pStream->nFontTblLen)
 560     {
 561       if (i != pStream->nDefaultFont)
 562         sprintf(props + strlen(props), "\\f%u", i);
 563
 564       /* In UTF-8 mode, charsets/codepages are not used */
 565       if (pStream->nDefaultCodePage != CP_UTF8)
 566       {
 567         if (pStream->fonttbl[i].bCharSet == DEFAULT_CHARSET)
 568           pStream->nCodePage = pStream->nDefaultCodePage;
 569         else
 570           pStream->nCodePage = RTFCharSetToCodePage(NULL, pStream->fonttbl[i].bCharSet);
 571       }
 572     }
 573   }
 574   if (*props)
 575     strcat(props, " ");
 576   if (!ME_StreamOutPrint(pStream, props))
 577     return FALSE;
 578   return TRUE;
 579 }
 580
 581
 582 static BOOL
 583 ME_StreamOutRTFText(ME_OutStream *pStream, const WCHAR *text, LONG nChars)
 584 {
 585   char buffer[STREAMOUT_BUFFER_SIZE];
 586   int pos = 0;
 587   int fit, nBytes, i;
 588
 589   if (nChars == -1)
 590     nChars = lstrlenW(text);
 591
 592   while (nChars) {
 593     /* In UTF-8 mode, font charsets are not used. */
 594     if (pStream->nDefaultCodePage == CP_UTF8) {
 595       /* 6 is the maximum character length in UTF-8 */
 596       fit = min(nChars, STREAMOUT_BUFFER_SIZE / 6);
 597       nBytes = WideCharToMultiByte(CP_UTF8, 0, text, fit, buffer,
 598                                    STREAMOUT_BUFFER_SIZE, NULL, NULL);
 599       nChars -= fit;
 600       text += fit;
 601       for (i = 0; i < nBytes; i++)
 602         if (buffer[i] == '{' || buffer[i] == '}' || buffer[i] == '\\') {
 603           if (!ME_StreamOutPrint(pStream, "%.*s\\", i - pos, buffer + pos))
 604             return FALSE;
 605           pos = i;
 606         }
 607       if (pos < nBytes)
 608         if (!ME_StreamOutMove(pStream, buffer + pos, nBytes - pos))
 609           return FALSE;
 610       pos = 0;
 611     } else if (*text < 128) {
 612       if (*text == '{' || *text == '}' || *text == '\\')
 613         buffer[pos++] = '\\';
 614       buffer[pos++] = (char)(*text++);
 615       nChars--;
 616     } else {
 617       BOOL unknown = FALSE;
 618       char letter[3];
 619
 620       /* FIXME: In the MS docs for WideCharToMultiByte there is a big list of
 621        * codepages including CP_SYMBOL for which the last parameter must be set
 622        * to NULL for the function to succeed. But in Wine we need to care only
 623        * about CP_SYMBOL */
 624       nBytes = WideCharToMultiByte(pStream->nCodePage, 0, text, 1,
 625                                    letter, 3, NULL,
 626                                    (pStream->nCodePage == CP_SYMBOL) ? NULL : &unknown);
 627       if (unknown)
 628         pos += sprintf(buffer + pos, "\\u%d?", (short)*text);
 629       else if ((BYTE)*letter < 128) {
 630         if (*letter == '{' || *letter == '}' || *letter == '\\')
 631           buffer[pos++] = '\\';
 632         buffer[pos++] = *letter;
 633       } else {
 634          for (i = 0; i < nBytes; i++)
 635            pos += sprintf(buffer + pos, "\\'%02x", (BYTE)letter[i]);
 636       }
 637       text++;
 638       nChars--;
 639     }
 640     if (pos >= STREAMOUT_BUFFER_SIZE - 11) {
 641       if (!ME_StreamOutMove(pStream, buffer, pos))
 642         return FALSE;
 643       pos = 0;
 644     }
 645   }
 646   return ME_StreamOutMove(pStream, buffer, pos);
 647 }
 648
 649
 650 static BOOL
 651 ME_StreamOutRTF(ME_TextEditor *editor, ME_OutStream *pStream, int nStart, int nChars, int dwFormat)
 652 {
 653   ME_DisplayItem *p, *pEnd, *pPara;
 654   int nOffset, nEndLen;
 655
 656   ME_RunOfsFromCharOfs(editor, nStart, &p, &nOffset);
 657   ME_RunOfsFromCharOfs(editor, nStart+nChars, &pEnd, &nEndLen);
 658
 659   pPara = ME_GetParagraph(p);
 660
 661   if (!ME_StreamOutRTFHeader(pStream, dwFormat))
 662     return FALSE;
 663
 664   if (!ME_StreamOutRTFFontAndColorTbl(pStream, p, pEnd))
 665     return FALSE;
 666
 667   /* TODO: stylesheet table */
 668
 669   /* FIXME: maybe emit something smarter for the generator? */
 670   if (!ME_StreamOutPrint(pStream, "{\\*\\generator Wine Riched20 2.0.????;}"))
 671     return FALSE;
 672
 673   /* TODO: information group */
 674
 675   /* TODO: document formatting properties */
 676
 677   /* FIXME: We have only one document section */
 678
 679   /* TODO: section formatting properties */
 680
 681   if (!ME_StreamOutRTFParaProps(pStream, ME_GetParagraph(p)))
 682     return FALSE;
 683
 684   while(1)
 685   {
 686     switch(p->type)
 687     {
 688       case diParagraph:
 689         if (!ME_StreamOutRTFParaProps(pStream, p))
 690           return FALSE;
 691         pPara = p;
 692         break;
 693       case diRun:
 694         if (p == pEnd && !nEndLen)
 695           break;
 696         TRACE("flags %xh\n", p->member.run.nFlags);
 697         /* TODO: emit embedded objects */
 698         if (p->member.run.nFlags & MERF_GRAPHICS)
 699           FIXME("embedded objects are not handled\n");
 700         if (p->member.run.nFlags & MERF_CELL) {
 701           if (!ME_StreamOutPrint(pStream, "\\cell "))
 702             return FALSE;
 703           nChars--;
 704         } else if (p->member.run.nFlags & MERF_ENDPARA) {
 705           if (pPara->member.para.pFmt->dwMask & PFM_TABLE
 706               && pPara->member.para.pFmt->wEffects & PFE_TABLE)
 707           {
 708             if (!ME_StreamOutPrint(pStream, "\\row \r\n"))
 709               return FALSE;
 710           } else {
 711             if (!ME_StreamOutPrint(pStream, "\r\n\\par"))
 712               return FALSE;
 713           }
 714           /* Skip as many characters as required by current line break */
 715           nChars -= (p->member.run.nCR <= nChars) ? p->member.run.nCR : nChars;
 716           nChars -= (p->member.run.nLF <= nChars) ? p->member.run.nLF : nChars;
 717         } else if (p->member.run.nFlags & MERF_ENDROW) {
 718           if (!ME_StreamOutPrint(pStream, "\\line \r\n"))
 719             return FALSE;
 720           nChars--;
 721         } else {
 722           int nEnd;
 723
 724           if (!ME_StreamOutPrint(pStream, "{"))
 725             return FALSE;
 726           TRACE("style %p\n", p->member.run.style);
 727           if (!ME_StreamOutRTFCharProps(pStream, &p->member.run.style->fmt))
 728             return FALSE;
 729
 730           nEnd = (p == pEnd) ? nEndLen : ME_StrLen(p->member.run.strText);
 731           if (!ME_StreamOutRTFText(pStream, p->member.run.strText->szData + nOffset, nEnd - nOffset))
 732             return FALSE;
 733           nOffset = 0;
 734           if (!ME_StreamOutPrint(pStream, "}"))
 735             return FALSE;
 736         }
 737         break;
 738       default: /* we missed the last item */
 739         assert(0);
 740     }
 741     if (p == pEnd)
 742       break;
 743     p = ME_FindItemFwd(p, diRunOrParagraphOrEnd);
 744   }
 745   if (!ME_StreamOutPrint(pStream, "}"))
 746     return FALSE;
 747   return TRUE;
 748 }
 749
 750
 751 static BOOL
 752 ME_StreamOutText(ME_TextEditor *editor, ME_OutStream *pStream, int nStart, int nChars, DWORD dwFormat)
 753 {
 754   /* FIXME: use ME_RunOfsFromCharOfs */
 755   ME_DisplayItem *item = ME_FindItemAtOffset(editor, diRun, nStart, &nStart);
 756   int nLen;
 757   UINT nCodePage = CP_ACP;
 758   char *buffer = NULL;
 759   int nBufLen = 0;
 760   BOOL success = TRUE;
 761
 762   if (!item)
 763     return FALSE;
 764
 765   if (dwFormat & SF_USECODEPAGE)
 766     nCodePage = HIWORD(dwFormat);
 767
 768   /* TODO: Handle SF_TEXTIZED */
 769
 770   while (success && nChars && item) {
 771     nLen = ME_StrLen(item->member.run.strText) - nStart;
 772     if (nLen > nChars)
 773       nLen = nChars;
 774
 775     if (item->member.run.nFlags & MERF_ENDPARA) {
 776       static const WCHAR szEOL[2] = { '\r', '\n' };
 777
 778       if (!editor->bEmulateVersion10) {
 779         /* richedit 2.0 - all line breaks are \r\n */
 780         if (dwFormat & SF_UNICODE)
 781           success = ME_StreamOutMove(pStream, (const char *)szEOL, sizeof(szEOL));
 782         else
 783           success = ME_StreamOutMove(pStream, "\r\n", 2);
 784         assert(nLen == 1);
 785       } else {
 786         int i; int tnLen;
 787
 788         /* richedit 1.0 - need to honor actual \r and \n amounts */
 789         nLen = item->member.run.nCR + item->member.run.nLF;
 790         if (nLen > nChars)
 791           nLen = nChars;
 792         tnLen = nLen;
 793
 794         i = 0;
 795         while (tnLen > 0 && i < item->member.run.nCR) {
 796           if (dwFormat & SF_UNICODE)
 797             success = ME_StreamOutMove(pStream, (const char *)(&szEOL[0]), sizeof(WCHAR));
 798           else
 799             success = ME_StreamOutMove(pStream, "\r", 1);
 800           tnLen--; i++;
 801         }
 802         i = 0;
 803         while (tnLen > 0 && i < item->member.run.nLF) {
 804           if (dwFormat & SF_UNICODE)
 805             success = ME_StreamOutMove(pStream, (const char *)(&szEOL[1]), sizeof(WCHAR));
 806           else
 807             success = ME_StreamOutMove(pStream, "\n", 1);
 808           tnLen--; i++;
 809         }
 810       }
 811     } else {
 812       if (dwFormat & SF_UNICODE)
 813         success = ME_StreamOutMove(pStream, (const char *)(item->member.run.strText->szData + nStart),
 814                                    sizeof(WCHAR) * nLen);
 815       else {
 816         int nSize;
 817
 818         nSize = WideCharToMultiByte(nCodePage, 0, item->member.run.strText->szData + nStart,
 819                                     nLen, NULL, 0, NULL, NULL);
 820         if (nSize > nBufLen) {
 821           FREE_OBJ(buffer);
 822           buffer = ALLOC_N_OBJ(char, nSize);
 823           nBufLen = nSize;
 824         }
 825         WideCharToMultiByte(nCodePage, 0, item->member.run.strText->szData + nStart,
 826                             nLen, buffer, nSize, NULL, NULL);
 827         success = ME_StreamOutMove(pStream, buffer, nSize);
 828       }
 829     }
 830
 831     nChars -= nLen;
 832     nStart = 0;
 833     item = ME_FindItemFwd(item, diRun);
 834   }
 835
 836   FREE_OBJ(buffer);
 837   return success;
 838 }
 839
 840
 841 LRESULT
 842 ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, int nStart, int nTo, EDITSTREAM *stream)
 843 {
 844   ME_OutStream *pStream = ME_StreamOutInit(editor, stream);
 845
 846   if (nTo == -1)
 847   {
 848     nTo = ME_GetTextLength(editor);
 849     /* Generate an end-of-paragraph at the end of SCF_ALL RTF output */
 850     if (dwFormat & SF_RTF)
 851       nTo++;
 852   }
 853   TRACE("from %d to %d\n", nStart, nTo);
 854
 855   if (dwFormat & SF_RTF)
 856     ME_StreamOutRTF(editor, pStream, nStart, nTo - nStart, dwFormat);
 857   else if (dwFormat & SF_TEXT || dwFormat & SF_TEXTIZED)
 858     ME_StreamOutText(editor, pStream, nStart, nTo - nStart, dwFormat);
 859   if (!pStream->stream->dwError)
 860     ME_StreamOutFlush(pStream);
 861   return ME_StreamOutFree(pStream);
 862 }
 863
 864 LRESULT
 865 ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream)
 866 {
 867   int nStart, nTo;
 868
 869   if (dwFormat & SFF_SELECTION)
 870     ME_GetSelection(editor, &nStart, &nTo);
 871   else {
 872     nStart = 0;
 873     nTo = -1;
 874   }
 875   return ME_StreamOutRange(editor, dwFormat, nStart, nTo, stream);
 876 }