2 * RichEdit - RTF writer module
4 * Copyright 2005 by Phil Krylov
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 WINE_DEFAULT_DEBUG_CHANNEL(richedit
);
27 ME_StreamOutInit(ME_TextEditor
*editor
, EDITSTREAM
*stream
)
29 editor
->pStream
= ALLOC_OBJ(ME_OutStream
);
30 editor
->pStream
->stream
= stream
;
31 editor
->pStream
->pos
= 0;
32 editor
->pStream
->written
= 0;
33 editor
->pStream
->nFontTblLen
= 0;
34 editor
->pStream
->nColorTblLen
= 1;
39 ME_StreamOutFlush(ME_TextEditor
*editor
)
43 EDITSTREAM
*stream
= editor
->pStream
->stream
;
46 stream
->dwError
= stream
->pfnCallback(stream
->dwCookie
, editor
->pStream
->buffer
+ nStart
,
47 editor
->pStream
->pos
- nStart
, &nWritten
);
48 if (nWritten
== 0 || stream
->dwError
)
50 editor
->pStream
->written
+= nWritten
;
52 } while (nStart
< editor
->pStream
->pos
);
53 editor
->pStream
->pos
= 0;
59 ME_StreamOutFree(ME_TextEditor
*editor
)
61 LONG written
= editor
->pStream
->written
;
63 FREE_OBJ(editor
->pStream
);
64 editor
->pStream
= NULL
;
70 ME_StreamOutMove(ME_TextEditor
*editor
, BYTE
*buffer
, int len
)
72 ME_OutStream
*pStream
= editor
->pStream
;
75 int space
= STREAMOUT_BUFFER_SIZE
- pStream
->pos
;
76 int fit
= min(space
, len
);
78 TRACE("%u:%u:%.*s\n", pStream
->pos
, fit
, fit
, buffer
);
79 memmove(pStream
->buffer
+ pStream
->pos
, buffer
, fit
);
83 if (pStream
->pos
== STREAMOUT_BUFFER_SIZE
) {
84 if (!ME_StreamOutFlush(editor
))
93 ME_StreamOutPrint(ME_TextEditor
*editor
, char *format
, ...)
95 char string
[STREAMOUT_BUFFER_SIZE
]; /* This is going to be enough */
99 va_start(valist
, format
);
100 len
= vsnprintf(string
, sizeof(string
), format
, valist
);
103 return ME_StreamOutMove(editor
, string
, len
);
108 ME_StreamOutRTFHeader(ME_TextEditor
*editor
, int dwFormat
)
110 char *cCharSet
= NULL
;
115 if (dwFormat
& SF_USECODEPAGE
) {
118 switch (HIWORD(dwFormat
)) {
121 nCodePage
= GetACP();
124 nCodePage
= GetOEMCP();
125 if (nCodePage
== 437)
127 else if (nCodePage
== 850)
136 if (HIWORD(dwFormat
) == CP_MACCP
) {
138 nCodePage
= 10000; /* MacRoman */
141 nCodePage
= 1252; /* Latin-1 */
143 if (GetCPInfoExW(HIWORD(dwFormat
), 0, &info
))
144 nCodePage
= info
.CodePage
;
148 nCodePage
= GetACP();
150 if (nCodePage
== CP_UTF8
)
151 success
= ME_StreamOutPrint(editor
, "{\\urtf");
153 success
= ME_StreamOutPrint(editor
, "{\\rtf1\\%s\\ansicpg%u\\uc1", cCharSet
, nCodePage
);
158 editor
->pStream
->nCodePage
= nCodePage
;
160 /* FIXME: This should be a document property */
161 /* TODO: handle SFF_PLAINRTF */
162 language
= GetUserDefaultLangID();
163 if (!ME_StreamOutPrint(editor
, "\\deff0\\deflang%u\\deflangfe%u", language
, language
))
166 /* FIXME: This should be a document property */
167 editor
->pStream
->nDefaultFont
= 0;
174 ME_StreamOutRTFFontAndColorTbl(ME_TextEditor
*editor
, ME_DisplayItem
*pFirstRun
, ME_DisplayItem
*pLastRun
)
176 ME_DisplayItem
*item
= pFirstRun
;
177 ME_FontTableItem
*table
= editor
->pStream
->fonttbl
;
181 CHARFORMAT2W
*fmt
= &item
->member
.run
.style
->fmt
;
184 if (fmt
->dwMask
& CFM_FACE
) {
185 WCHAR
*face
= fmt
->szFaceName
;
186 BYTE bCharSet
= fmt
->bCharSet
;
188 for (i
= 0; i
< editor
->pStream
->nFontTblLen
; i
++)
189 if (table
[i
].bCharSet
== bCharSet
190 && (table
[i
].szFaceName
== face
|| !lstrcmpW(table
[i
].szFaceName
, face
)))
192 if (i
== editor
->pStream
->nFontTblLen
) {
193 table
[i
].bCharSet
= bCharSet
;
194 table
[i
].szFaceName
= face
;
195 editor
->pStream
->nFontTblLen
++;
199 if (fmt
->dwMask
& CFM_COLOR
&& !(fmt
->dwEffects
& CFE_AUTOCOLOR
)) {
200 crColor
= fmt
->crTextColor
;
201 for (i
= 1; i
< editor
->pStream
->nColorTblLen
; i
++)
202 if (editor
->pStream
->colortbl
[i
] == crColor
)
204 if (i
== editor
->pStream
->nColorTblLen
) {
205 editor
->pStream
->colortbl
[i
] = crColor
;
206 editor
->pStream
->nColorTblLen
++;
209 if (fmt
->dwMask
& CFM_BACKCOLOR
&& !(fmt
->dwEffects
& CFE_AUTOBACKCOLOR
)) {
210 crColor
= fmt
->crBackColor
;
211 for (i
= 1; i
< editor
->pStream
->nColorTblLen
; i
++)
212 if (editor
->pStream
->colortbl
[i
] == crColor
)
214 if (i
== editor
->pStream
->nColorTblLen
) {
215 editor
->pStream
->colortbl
[i
] = crColor
;
216 editor
->pStream
->nColorTblLen
++;
220 if (item
== pLastRun
)
222 item
= ME_FindItemFwd(item
, diRun
);
225 if (!ME_StreamOutPrint(editor
, "{\\fonttbl"))
228 for (i
= 0; i
< editor
->pStream
->nFontTblLen
; i
++) {
229 char szFaceName
[LF_FACESIZE
];
231 /* FIXME: Use ME_StreamOutText to emit the font name */
232 WideCharToMultiByte(editor
->pStream
->nCodePage
, 0, table
[i
].szFaceName
, -1,
233 szFaceName
, LF_FACESIZE
, NULL
, NULL
);
234 if (table
[i
].bCharSet
) {
235 if (!ME_StreamOutPrint(editor
, "{\\f%u\\fcharset%u %s;}\r\n",
236 i
, table
[i
].bCharSet
, szFaceName
))
239 if (!ME_StreamOutPrint(editor
, "{\\f%u %s;}\r\n", i
, szFaceName
))
243 if (!ME_StreamOutPrint(editor
, "}"))
246 /* Output colors table if not empty */
247 if (editor
->pStream
->nColorTblLen
> 1) {
248 if (!ME_StreamOutPrint(editor
, "{\\colortbl;"))
250 for (i
= 1; i
< editor
->pStream
->nColorTblLen
; i
++) {
251 if (!ME_StreamOutPrint(editor
, "\\red%u\\green%u\\blue%u;",
252 editor
->pStream
->colortbl
[i
] & 0xFF,
253 (editor
->pStream
->colortbl
[i
] >> 8) & 0xFF,
254 (editor
->pStream
->colortbl
[i
] >> 16) & 0xFF))
257 if (!ME_StreamOutPrint(editor
, "}"))
266 ME_StreamOutRTFParaProps(ME_TextEditor
*editor
, ME_DisplayItem
*para
)
268 char *keyword
= NULL
;
270 /* TODO: Don't emit anything if the last PARAFORMAT2 is inherited */
271 if (!ME_StreamOutPrint(editor
, "\\pard"))
274 switch (para
->member
.para
.pFmt
->wAlignment
) {
276 /* Default alignment: not emitted */
288 if (keyword
&& !ME_StreamOutPrint(editor
, keyword
))
291 /* TODO: Other properties */
297 ME_StreamOutRTFCharProps(ME_TextEditor
*editor
, CHARFORMAT2W
*fmt
)
299 char props
[STREAMOUT_BUFFER_SIZE
] = "";
302 if (fmt
->dwMask
& CFM_ALLCAPS
&& fmt
->dwEffects
& CFE_ALLCAPS
)
303 strcat(props
, "\\caps");
304 if (fmt
->dwMask
& CFM_ANIMATION
)
305 sprintf(props
+ strlen(props
), "\\animtext%u", fmt
->bAnimation
);
306 if (fmt
->dwMask
& CFM_BACKCOLOR
) {
307 if (!(fmt
->dwEffects
& CFE_AUTOBACKCOLOR
)) {
308 for (i
= 1; i
< editor
->pStream
->nColorTblLen
; i
++)
309 if (editor
->pStream
->colortbl
[i
] == fmt
->crBackColor
) {
310 sprintf(props
+ strlen(props
), "\\cb%u", i
);
315 if (fmt
->dwMask
& CFM_BOLD
&& fmt
->dwEffects
& CFE_BOLD
)
316 strcat(props
, "\\b");
317 if (fmt
->dwMask
& CFM_COLOR
) {
318 if (!(fmt
->dwEffects
& CFE_AUTOCOLOR
)) {
319 for (i
= 1; i
< editor
->pStream
->nColorTblLen
; i
++)
320 if (editor
->pStream
->colortbl
[i
] == fmt
->crTextColor
) {
321 sprintf(props
+ strlen(props
), "\\cf%u", i
);
326 /* TODO: CFM_DISABLED */
327 if (fmt
->dwMask
& CFM_EMBOSS
&& fmt
->dwEffects
& CFE_EMBOSS
)
328 strcat(props
, "\\embo");
329 if (fmt
->dwMask
& CFM_HIDDEN
&& fmt
->dwEffects
& CFE_HIDDEN
)
330 strcat(props
, "\\v");
331 if (fmt
->dwMask
& CFM_IMPRINT
&& fmt
->dwEffects
& CFE_IMPRINT
)
332 strcat(props
, "\\impr");
333 if (fmt
->dwMask
& CFM_ITALIC
&& fmt
->dwEffects
& CFE_ITALIC
)
334 strcat(props
, "\\i");
335 if (fmt
->dwMask
& CFM_KERNING
)
336 sprintf(props
+ strlen(props
), "\\kerning%u", fmt
->wKerning
);
337 if (fmt
->dwMask
& CFM_LCID
) {
338 /* TODO: handle SFF_PLAINRTF */
339 if (LOWORD(fmt
->lcid
) == 1024)
340 strcat(props
, "\\noproof\\lang1024\\langnp1024\\langfe1024\\langfenp1024");
342 sprintf(props
+ strlen(props
), "\\lang%u", LOWORD(fmt
->lcid
));
344 /* CFM_LINK is not streamed out by M$ */
345 if (fmt
->dwMask
& CFM_OFFSET
) {
346 if (fmt
->yOffset
>= 0)
347 sprintf(props
+ strlen(props
), "\\up%ld", fmt
->yOffset
);
349 sprintf(props
+ strlen(props
), "\\dn%ld", -fmt
->yOffset
);
351 if (fmt
->dwMask
& CFM_OUTLINE
&& fmt
->dwEffects
& CFE_OUTLINE
)
352 strcat(props
, "\\outl");
353 if (fmt
->dwMask
& CFM_PROTECTED
&& fmt
->dwEffects
& CFE_PROTECTED
)
354 strcat(props
, "\\protect");
355 /* TODO: CFM_REVISED CFM_REVAUTHOR - probably using rsidtbl? */
356 if (fmt
->dwMask
& CFM_SHADOW
&& fmt
->dwEffects
& CFE_SHADOW
)
357 strcat(props
, "\\shad");
358 if (fmt
->dwMask
& CFM_SIZE
&& fmt
->yHeight
/ 10 != 24)
359 sprintf(props
+ strlen(props
), "\\fs%ld", fmt
->yHeight
/ 10);
360 if (fmt
->dwMask
& CFM_SMALLCAPS
&& fmt
->dwEffects
& CFE_SMALLCAPS
)
361 strcat(props
, "\\scaps");
362 if (fmt
->dwMask
& CFM_SPACING
)
363 sprintf(props
+ strlen(props
), "\\expnd%u\\expndtw%u", fmt
->sSpacing
/ 5, fmt
->sSpacing
);
364 if (fmt
->dwMask
& CFM_STRIKEOUT
&& fmt
->dwEffects
& CFE_STRIKEOUT
)
365 strcat(props
, "\\strike");
366 if (fmt
->dwMask
& CFM_STYLE
) {
367 sprintf(props
+ strlen(props
), "\\cs%u", fmt
->sStyle
);
368 /* TODO: emit style contents here */
370 if (fmt
->dwMask
& (CFM_SUBSCRIPT
| CFM_SUPERSCRIPT
)) {
371 if (fmt
->dwEffects
& CFE_SUBSCRIPT
)
372 strcat(props
, "\\sub");
373 else if (fmt
->dwEffects
& CFE_SUPERSCRIPT
)
374 strcat(props
, "\\super");
376 if (fmt
->dwMask
& CFM_UNDERLINE
|| fmt
->dwMask
& CFM_UNDERLINETYPE
) {
377 if (fmt
->dwMask
& CFM_UNDERLINETYPE
)
378 switch (fmt
->bUnderlineType
) {
379 case CFU_CF1UNDERLINE
:
381 strcat(props
, "\\ul");
383 case CFU_UNDERLINEDOTTED
:
384 strcat(props
, "\\uld");
386 case CFU_UNDERLINEDOUBLE
:
387 strcat(props
, "\\uldb");
389 case CFU_UNDERLINEWORD
:
390 strcat(props
, "\\ulw");
392 case CFU_UNDERLINENONE
:
394 strcat(props
, "\\ul0");
397 else if (fmt
->dwEffects
& CFE_UNDERLINE
)
398 strcat(props
, "\\ul");
400 /* FIXME: How to emit CFM_WEIGHT? */
402 if (fmt
->dwMask
& CFM_FACE
|| fmt
->dwMask
& CFM_CHARSET
) {
405 if (fmt
->dwMask
& CFM_FACE
)
406 szFaceName
= fmt
->szFaceName
;
408 szFaceName
= editor
->pStream
->fonttbl
[0].szFaceName
;
409 for (i
= 0; i
< editor
->pStream
->nFontTblLen
; i
++) {
410 if (szFaceName
== editor
->pStream
->fonttbl
[i
].szFaceName
411 || !lstrcmpW(szFaceName
, editor
->pStream
->fonttbl
[i
].szFaceName
))
412 if (!(fmt
->dwMask
& CFM_CHARSET
)
413 || fmt
->bCharSet
== editor
->pStream
->fonttbl
[i
].bCharSet
)
416 if (i
< editor
->pStream
->nFontTblLen
&& i
!= editor
->pStream
->nDefaultFont
)
417 sprintf(props
+ strlen(props
), "\\f%u", i
);
421 if (!ME_StreamOutPrint(editor
, props
))
428 ME_StreamOutRTFText(ME_TextEditor
*editor
, WCHAR
*text
, LONG nChars
)
430 char buffer
[STREAMOUT_BUFFER_SIZE
];
435 if (editor
->pStream
->nCodePage
== CP_UTF8
) {
436 /* 6 is the maximum character length in UTF-8 */
437 fit
= min(nChars
, STREAMOUT_BUFFER_SIZE
/ 6);
438 WideCharToMultiByte(CP_UTF8
, 0, text
, fit
, buffer
, STREAMOUT_BUFFER_SIZE
,
442 for (i
= 0; buffer
[i
]; i
++)
443 if (buffer
[i
] == '{' || buffer
[i
] == '}' || buffer
[i
] == '\\') {
444 if (!ME_StreamOutPrint(editor
, "%.*s\\", i
- pos
, buffer
+ pos
))
449 if (!ME_StreamOutPrint(editor
, "%s", buffer
+ pos
))
452 } else if (*text
< 128) {
453 if (*text
== '{' || *text
== '}' || *text
== '\\')
454 buffer
[pos
++] = '\\';
455 buffer
[pos
++] = (char)(*text
++);
461 WideCharToMultiByte(editor
->pStream
->nCodePage
, 0, text
, 1, letter
, 2,
464 pos
+= sprintf(buffer
+ pos
, "\\u%d?", (int)*text
);
465 else if (*letter
< 128) {
466 if (*letter
== '{' || *letter
== '}' || *letter
== '\\')
467 buffer
[pos
++] = '\\';
468 buffer
[pos
++] = *letter
;
470 pos
+= sprintf(buffer
+ pos
, "\\'%02x", *letter
);
474 if (pos
>= STREAMOUT_BUFFER_SIZE
- 10) {
475 if (!ME_StreamOutMove(editor
, buffer
, pos
))
480 return ME_StreamOutMove(editor
, buffer
, pos
);
485 ME_StreamOutRTF(ME_TextEditor
*editor
, int nStart
, int nChars
, int dwFormat
)
487 ME_DisplayItem
*p
, *pEnd
;
488 int nOffset
, nEndLen
;
489 ME_RunOfsFromCharOfs(editor
, nStart
, &p
, &nOffset
);
490 ME_RunOfsFromCharOfs(editor
, nStart
+nChars
, &pEnd
, &nEndLen
);
492 if (!ME_StreamOutRTFHeader(editor
, dwFormat
))
495 if (!ME_StreamOutRTFFontAndColorTbl(editor
, p
, pEnd
))
498 /* TODO: stylesheet table */
500 /* FIXME: maybe emit something smarter for the generator? */
501 if (!ME_StreamOutPrint(editor
, "{\\*\\generator Wine Riched20 2.0.????;}"))
504 /* TODO: information group */
506 /* TODO: document formatting properties */
508 /* FIXME: We have only one document section */
510 /* TODO: section formatting properties */
512 if (!ME_StreamOutRTFParaProps(editor
, ME_GetParagraph(p
)))
520 if (!ME_StreamOutRTFParaProps(editor
, p
))
524 if (p
== pEnd
&& !nEndLen
)
526 TRACE("flags %xh\n", p
->member
.run
.nFlags
);
527 /* TODO: emit embedded objects */
528 if (p
->member
.run
.nFlags
& MERF_GRAPHICS
)
529 FIXME("embedded objects are not handled\n");
530 if (p
->member
.run
.nFlags
& MERF_ENDPARA
) {
531 if (!ME_StreamOutPrint(editor
, "\r\n\\par"))
537 if (!ME_StreamOutPrint(editor
, "{"))
539 TRACE("style %p\n", p
->member
.run
.style
);
540 if (!ME_StreamOutRTFCharProps(editor
, &p
->member
.run
.style
->fmt
))
543 nEnd
= (p
== pEnd
) ? nEndLen
: ME_StrLen(p
->member
.run
.strText
);
544 if (!ME_StreamOutRTFText(editor
, p
->member
.run
.strText
->szData
+ nOffset
, nEnd
- nOffset
))
547 if (!ME_StreamOutPrint(editor
, "}"))
551 default: /* we missed the last item */
556 p
= ME_FindItemFwd(p
, diRunOrParagraphOrEnd
);
558 if (!ME_StreamOutPrint(editor
, "}"))
565 ME_StreamOutText(ME_TextEditor
*editor
, int nStart
, int nChars
, DWORD dwFormat
)
567 /* FIXME: use ME_RunOfsFromCharOfs */
568 ME_DisplayItem
*item
= ME_FindItemAtOffset(editor
, diRun
, nStart
, &nStart
);
570 UINT nCodePage
= CP_ACP
;
578 if (dwFormat
& SF_USECODEPAGE
)
579 nCodePage
= HIWORD(dwFormat
);
581 /* TODO: Handle SF_TEXTIZED */
583 while (success
&& nChars
&& item
) {
584 nLen
= ME_StrLen(item
->member
.run
.strText
) - nStart
;
588 if (item
->member
.run
.nFlags
& MERF_ENDPARA
) {
589 WCHAR szEOL
[] = { '\r', '\n' };
591 if (dwFormat
& SF_UNICODE
)
592 success
= ME_StreamOutMove(editor
, (BYTE
*)szEOL
, 4);
594 success
= ME_StreamOutMove(editor
, "\r\n", 2);
596 if (dwFormat
& SF_UNICODE
)
597 success
= ME_StreamOutMove(editor
, (BYTE
*)(item
->member
.run
.strText
->szData
+ nStart
),
598 sizeof(WCHAR
) * nLen
);
602 nSize
= WideCharToMultiByte(nCodePage
, 0, item
->member
.run
.strText
->szData
+ nStart
,
603 nLen
, NULL
, 0, NULL
, NULL
);
604 if (nSize
> nBufLen
) {
607 buffer
= ALLOC_N_OBJ(BYTE
, nSize
);
610 WideCharToMultiByte(nCodePage
, 0, item
->member
.run
.strText
->szData
+ nStart
,
611 nLen
, buffer
, nSize
, NULL
, NULL
);
612 success
= ME_StreamOutMove(editor
, buffer
, nSize
- 1);
618 item
= ME_FindItemFwd(item
, diRun
);
628 ME_StreamOut(ME_TextEditor
*editor
, DWORD dwFormat
, EDITSTREAM
*stream
)
632 ME_StreamOutInit(editor
, stream
);
634 if (dwFormat
& SFF_SELECTION
)
635 ME_GetSelection(editor
, &nStart
, &nTo
);
641 nTo
= ME_GetTextLength(editor
);
642 TRACE("from %d to %d\n", nStart
, nTo
);
644 if (dwFormat
& SF_RTF
|| dwFormat
& SF_RTFNOOBJS
)
645 ME_StreamOutRTF(editor
, nStart
, nTo
- nStart
, dwFormat
);
646 else if (dwFormat
& SF_TEXT
|| dwFormat
& SF_TEXTIZED
)
647 ME_StreamOutText(editor
, nStart
, nTo
- nStart
, dwFormat
);
649 ME_StreamOutFlush(editor
);
650 return ME_StreamOutFree(editor
);