/* * RichEdit - RTF writer module * * Copyright 2005 by Phil Krylov * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #define NONAMELESSUNION #include "editor.h" #include "rtf.h" WINE_DEFAULT_DEBUG_CHANNEL(richedit); #define STREAMOUT_BUFFER_SIZE 4096 #define STREAMOUT_FONTTBL_SIZE 8192 #define STREAMOUT_COLORTBL_SIZE 1024 typedef struct tagME_OutStream { EDITSTREAM *stream; char buffer[STREAMOUT_BUFFER_SIZE]; UINT pos, written; UINT nCodePage; UINT nFontTblLen; ME_FontTableItem fonttbl[STREAMOUT_FONTTBL_SIZE]; UINT nColorTblLen; COLORREF colortbl[STREAMOUT_COLORTBL_SIZE]; UINT nDefaultFont; UINT nDefaultCodePage; /* nNestingLevel = 0 means we aren't in a cell, 1 means we are in a cell, * an greater numbers mean we are in a cell nested within a cell. */ UINT nNestingLevel; CHARFORMAT2W cur_fmt; /* current character format */ } ME_OutStream; static BOOL ME_StreamOutRTFText(ME_OutStream *pStream, const WCHAR *text, LONG nChars); static ME_OutStream* ME_StreamOutInit(ME_TextEditor *editor, EDITSTREAM *stream) { ME_OutStream *pStream = ALLOC_OBJ(ME_OutStream); pStream->stream = stream; pStream->stream->dwError = 0; pStream->pos = 0; pStream->written = 0; pStream->nFontTblLen = 0; pStream->nColorTblLen = 1; pStream->nNestingLevel = 0; memset(&pStream->cur_fmt, 0, sizeof(pStream->cur_fmt)); pStream->cur_fmt.dwEffects = CFE_AUTOCOLOR | CFE_AUTOBACKCOLOR; pStream->cur_fmt.bUnderlineType = CFU_UNDERLINE; return pStream; } static BOOL ME_StreamOutFlush(ME_OutStream *pStream) { LONG nWritten = 0; EDITSTREAM *stream = pStream->stream; if (pStream->pos) { TRACE("sending %u bytes\n", pStream->pos); nWritten = pStream->pos; stream->dwError = stream->pfnCallback(stream->dwCookie, (LPBYTE)pStream->buffer, pStream->pos, &nWritten); TRACE("error=%u written=%u\n", stream->dwError, nWritten); if (nWritten == 0 || stream->dwError) return FALSE; /* Don't resend partial chunks if nWritten < pStream->pos */ } if (nWritten == pStream->pos) pStream->written += nWritten; pStream->pos = 0; return TRUE; } static LONG ME_StreamOutFree(ME_OutStream *pStream) { LONG written = pStream->written; TRACE("total length = %u\n", written); FREE_OBJ(pStream); return written; } static BOOL ME_StreamOutMove(ME_OutStream *pStream, const char *buffer, int len) { while (len) { int space = STREAMOUT_BUFFER_SIZE - pStream->pos; int fit = min(space, len); TRACE("%u:%u:%s\n", pStream->pos, fit, debugstr_an(buffer,fit)); memmove(pStream->buffer + pStream->pos, buffer, fit); len -= fit; buffer += fit; pStream->pos += fit; if (pStream->pos == STREAMOUT_BUFFER_SIZE) { if (!ME_StreamOutFlush(pStream)) return FALSE; } } return TRUE; } static BOOL ME_StreamOutPrint(ME_OutStream *pStream, const char *format, ...) { char string[STREAMOUT_BUFFER_SIZE]; /* This is going to be enough */ int len; va_list valist; va_start(valist, format); len = vsnprintf(string, sizeof(string), format, valist); va_end(valist); return ME_StreamOutMove(pStream, string, len); } #define HEX_BYTES_PER_LINE 40 static BOOL ME_StreamOutHexData(ME_OutStream *stream, const BYTE *data, UINT len) { char line[HEX_BYTES_PER_LINE * 2 + 1]; UINT size, i; static const char hex[] = "0123456789abcdef"; while (len) { size = min( len, HEX_BYTES_PER_LINE ); for (i = 0; i < size; i++) { line[i * 2] = hex[(*data >> 4) & 0xf]; line[i * 2 + 1] = hex[*data & 0xf]; data++; } line[size * 2] = '\n'; if (!ME_StreamOutMove( stream, line, size * 2 + 1 )) return FALSE; len -= size; } return TRUE; } static BOOL ME_StreamOutRTFHeader(ME_OutStream *pStream, int dwFormat) { const char *cCharSet = NULL; UINT nCodePage; LANGID language; BOOL success; if (dwFormat & SF_USECODEPAGE) { CPINFOEXW info; switch (HIWORD(dwFormat)) { case CP_ACP: cCharSet = "ansi"; nCodePage = GetACP(); break; case CP_OEMCP: nCodePage = GetOEMCP(); if (nCodePage == 437) cCharSet = "pc"; else if (nCodePage == 850) cCharSet = "pca"; else cCharSet = "ansi"; break; case CP_UTF8: nCodePage = CP_UTF8; break; default: if (HIWORD(dwFormat) == CP_MACCP) { cCharSet = "mac"; nCodePage = 10000; /* MacRoman */ } else { cCharSet = "ansi"; nCodePage = 1252; /* Latin-1 */ } if (GetCPInfoExW(HIWORD(dwFormat), 0, &info)) nCodePage = info.CodePage; } } else { cCharSet = "ansi"; /* TODO: If the original document contained an \ansicpg value, retain it. * Otherwise, M$ richedit emits a codepage number determined from the * charset of the default font here. Anyway, this value is not used by * the reader... */ nCodePage = GetACP(); } if (nCodePage == CP_UTF8) success = ME_StreamOutPrint(pStream, "{\\urtf"); else success = ME_StreamOutPrint(pStream, "{\\rtf1\\%s\\ansicpg%u\\uc1", cCharSet, nCodePage); if (!success) return FALSE; pStream->nDefaultCodePage = nCodePage; /* FIXME: This should be a document property */ /* TODO: handle SFF_PLAINRTF */ language = GetUserDefaultLangID(); if (!ME_StreamOutPrint(pStream, "\\deff0\\deflang%u\\deflangfe%u", language, language)) return FALSE; /* FIXME: This should be a document property */ pStream->nDefaultFont = 0; return TRUE; } static void add_font_to_fonttbl( ME_OutStream *stream, ME_Style *style ) { ME_FontTableItem *table = stream->fonttbl; CHARFORMAT2W *fmt = &style->fmt; WCHAR *face = fmt->szFaceName; BYTE charset = (fmt->dwMask & CFM_CHARSET) ? fmt->bCharSet : DEFAULT_CHARSET; int i; if (fmt->dwMask & CFM_FACE) { for (i = 0; i < stream->nFontTblLen; i++) if (table[i].bCharSet == charset && (table[i].szFaceName == face || !lstrcmpW(table[i].szFaceName, face))) break; if (i == stream->nFontTblLen && i < STREAMOUT_FONTTBL_SIZE) { table[i].bCharSet = charset; table[i].szFaceName = face; stream->nFontTblLen++; } } } static BOOL find_font_in_fonttbl( ME_OutStream *stream, CHARFORMAT2W *fmt, unsigned int *idx ) { WCHAR *facename; int i; *idx = 0; if (fmt->dwMask & CFM_FACE) facename = fmt->szFaceName; else facename = stream->fonttbl[0].szFaceName; for (i = 0; i < stream->nFontTblLen; i++) { if (facename == stream->fonttbl[i].szFaceName || !lstrcmpW(facename, stream->fonttbl[i].szFaceName)) if (!(fmt->dwMask & CFM_CHARSET) || fmt->bCharSet == stream->fonttbl[i].bCharSet) { *idx = i; break; } } return i < stream->nFontTblLen; } static void add_color_to_colortbl( ME_OutStream *stream, COLORREF color ) { int i; for (i = 1; i < stream->nColorTblLen; i++) if (stream->colortbl[i] == color) break; if (i == stream->nColorTblLen && i < STREAMOUT_COLORTBL_SIZE) { stream->colortbl[i] = color; stream->nColorTblLen++; } } static BOOL find_color_in_colortbl( ME_OutStream *stream, COLORREF color, unsigned int *idx ) { int i; *idx = 0; for (i = 1; i < stream->nColorTblLen; i++) { if (stream->colortbl[i] == color) { *idx = i; break; } } return i < stream->nFontTblLen; } static BOOL ME_StreamOutRTFFontAndColorTbl(ME_OutStream *pStream, ME_DisplayItem *pFirstRun, ME_DisplayItem *pLastRun) { ME_DisplayItem *item = pFirstRun; ME_FontTableItem *table = pStream->fonttbl; unsigned int i; ME_DisplayItem *pCell = NULL; ME_Paragraph *prev_para = NULL; do { CHARFORMAT2W *fmt = &item->member.run.style->fmt; add_font_to_fonttbl( pStream, item->member.run.style ); if (fmt->dwMask & CFM_COLOR && !(fmt->dwEffects & CFE_AUTOCOLOR)) add_color_to_colortbl( pStream, fmt->crTextColor ); if (fmt->dwMask & CFM_BACKCOLOR && !(fmt->dwEffects & CFE_AUTOBACKCOLOR)) add_color_to_colortbl( pStream, fmt->crBackColor ); if (item->member.run.para != prev_para) { /* check for any para numbering text */ if (item->member.run.para->fmt.wNumbering) add_font_to_fonttbl( pStream, item->member.run.para->para_num.style ); if ((pCell = item->member.para.pCell)) { ME_Border* borders[4] = { &pCell->member.cell.border.top, &pCell->member.cell.border.left, &pCell->member.cell.border.bottom, &pCell->member.cell.border.right }; for (i = 0; i < 4; i++) if (borders[i]->width > 0) add_color_to_colortbl( pStream, borders[i]->colorRef ); } prev_para = item->member.run.para; } if (item == pLastRun) break; item = ME_FindItemFwd(item, diRun); } while (item); if (!ME_StreamOutPrint(pStream, "{\\fonttbl")) return FALSE; for (i = 0; i < pStream->nFontTblLen; i++) { if (table[i].bCharSet != DEFAULT_CHARSET) { if (!ME_StreamOutPrint(pStream, "{\\f%u\\fcharset%u ", i, table[i].bCharSet)) return FALSE; } else { if (!ME_StreamOutPrint(pStream, "{\\f%u ", i)) return FALSE; } if (!ME_StreamOutRTFText(pStream, table[i].szFaceName, -1)) return FALSE; if (!ME_StreamOutPrint(pStream, ";}")) return FALSE; } if (!ME_StreamOutPrint(pStream, "}\r\n")) return FALSE; /* Output the color table */ if (!ME_StreamOutPrint(pStream, "{\\colortbl;")) return FALSE; /* first entry is auto-color */ for (i = 1; i < pStream->nColorTblLen; i++) { if (!ME_StreamOutPrint(pStream, "\\red%u\\green%u\\blue%u;", pStream->colortbl[i] & 0xFF, (pStream->colortbl[i] >> 8) & 0xFF, (pStream->colortbl[i] >> 16) & 0xFF)) return FALSE; } if (!ME_StreamOutPrint(pStream, "}\r\n")) return FALSE; return TRUE; } static BOOL ME_StreamOutRTFTableProps(ME_TextEditor *editor, ME_OutStream *pStream, ME_DisplayItem *para) { ME_DisplayItem *cell; char props[STREAMOUT_BUFFER_SIZE] = ""; int i; const char sideChar[4] = {'t','l','b','r'}; if (!ME_StreamOutPrint(pStream, "\\trowd")) return FALSE; if (!editor->bEmulateVersion10) { /* v4.1 */ PARAFORMAT2 *pFmt = &ME_GetTableRowEnd(para)->member.para.fmt; para = ME_GetTableRowStart(para); cell = para->member.para.next_para->member.para.pCell; assert(cell); if (pFmt->dxOffset) sprintf(props + strlen(props), "\\trgaph%d", pFmt->dxOffset); if (pFmt->dxStartIndent) sprintf(props + strlen(props), "\\trleft%d", pFmt->dxStartIndent); do { ME_Border* borders[4] = { &cell->member.cell.border.top, &cell->member.cell.border.left, &cell->member.cell.border.bottom, &cell->member.cell.border.right }; for (i = 0; i < 4; i++) { if (borders[i]->width) { unsigned int idx; COLORREF crColor = borders[i]->colorRef; sprintf(props + strlen(props), "\\clbrdr%c", sideChar[i]); sprintf(props + strlen(props), "\\brdrs"); sprintf(props + strlen(props), "\\brdrw%d", borders[i]->width); if (find_color_in_colortbl( pStream, crColor, &idx )) sprintf(props + strlen(props), "\\brdrcf%u", idx); } } sprintf(props + strlen(props), "\\cellx%d", cell->member.cell.nRightBoundary); cell = cell->member.cell.next_cell; } while (cell->member.cell.next_cell); } else { /* v1.0 - 3.0 */ const ME_Border* borders[4] = { ¶->member.para.border.top, ¶->member.para.border.left, ¶->member.para.border.bottom, ¶->member.para.border.right }; PARAFORMAT2 *pFmt = ¶->member.para.fmt; assert(!(para->member.para.nFlags & (MEPF_ROWSTART|MEPF_ROWEND|MEPF_CELL))); if (pFmt->dxOffset) sprintf(props + strlen(props), "\\trgaph%d", pFmt->dxOffset); if (pFmt->dxStartIndent) sprintf(props + strlen(props), "\\trleft%d", pFmt->dxStartIndent); for (i = 0; i < 4; i++) { if (borders[i]->width) { unsigned int idx; COLORREF crColor = borders[i]->colorRef; sprintf(props + strlen(props), "\\trbrdr%c", sideChar[i]); sprintf(props + strlen(props), "\\brdrs"); sprintf(props + strlen(props), "\\brdrw%d", borders[i]->width); if (find_color_in_colortbl( pStream, crColor, &idx )) sprintf(props + strlen(props), "\\brdrcf%u", idx); } } for (i = 0; i < pFmt->cTabCount; i++) { sprintf(props + strlen(props), "\\cellx%d", pFmt->rgxTabs[i] & 0x00FFFFFF); } } if (!ME_StreamOutPrint(pStream, props)) return FALSE; props[0] = '\0'; return TRUE; } static BOOL stream_out_para_num( ME_OutStream *stream, ME_Paragraph *para, BOOL pn_dest ) { static const char fmt_label[] = "{\\*\\pn\\pnlvlbody\\pnf%u\\pnindent%d\\pnstart%d%s%s}"; static const char fmt_bullet[] = "{\\*\\pn\\pnlvlblt\\pnf%u\\pnindent%d{\\pntxtb\\'b7}}"; static const char dec[] = "\\pndec"; static const char lcltr[] = "\\pnlcltr"; static const char ucltr[] = "\\pnucltr"; static const char lcrm[] = "\\pnlcrm"; static const char ucrm[] = "\\pnucrm"; static const char period[] = "{\\pntxta.}"; static const char paren[] = "{\\pntxta)}"; static const char parens[] = "{\\pntxtb(}{\\pntxta)}"; const char *type, *style = ""; unsigned int idx; find_font_in_fonttbl( stream, ¶->para_num.style->fmt, &idx ); if (!ME_StreamOutPrint( stream, "{\\pntext\\f%u ", idx )) return FALSE; if (!ME_StreamOutRTFText( stream, para->para_num.text->szData, para->para_num.text->nLen )) return FALSE; if (!ME_StreamOutPrint( stream, "\\tab}" )) return FALSE; if (!pn_dest) return TRUE; if (para->fmt.wNumbering == PFN_BULLET) { if (!ME_StreamOutPrint( stream, fmt_bullet, idx, para->fmt.wNumberingTab )) return FALSE; } else { switch (para->fmt.wNumbering) { case PFN_ARABIC: default: type = dec; break; case PFN_LCLETTER: type = lcltr; break; case PFN_UCLETTER: type = ucltr; break; case PFN_LCROMAN: type = lcrm; break; case PFN_UCROMAN: type = ucrm; break; } switch (para->fmt.wNumberingStyle & 0xf00) { case PFNS_PERIOD: style = period; break; case PFNS_PAREN: style = paren; break; case PFNS_PARENS: style = parens; break; } if (!ME_StreamOutPrint( stream, fmt_label, idx, para->fmt.wNumberingTab, para->fmt.wNumberingStart, type, style )) return FALSE; } return TRUE; } static BOOL ME_StreamOutRTFParaProps(ME_TextEditor *editor, ME_OutStream *pStream, ME_DisplayItem *para) { PARAFORMAT2 *fmt = ¶->member.para.fmt; char props[STREAMOUT_BUFFER_SIZE] = ""; int i; ME_Paragraph *prev_para = NULL; if (para->member.para.prev_para->type == diParagraph) prev_para = ¶->member.para.prev_para->member.para; if (!editor->bEmulateVersion10) { /* v4.1 */ if (para->member.para.nFlags & MEPF_ROWSTART) { pStream->nNestingLevel++; if (pStream->nNestingLevel == 1) { if (!ME_StreamOutRTFTableProps(editor, pStream, para)) return FALSE; } return TRUE; } else if (para->member.para.nFlags & MEPF_ROWEND) { pStream->nNestingLevel--; if (pStream->nNestingLevel >= 1) { if (!ME_StreamOutPrint(pStream, "{\\*\\nesttableprops")) return FALSE; if (!ME_StreamOutRTFTableProps(editor, pStream, para)) return FALSE; if (!ME_StreamOutPrint(pStream, "\\nestrow}{\\nonesttables\\par}\r\n")) return FALSE; } else { if (!ME_StreamOutPrint(pStream, "\\row\r\n")) return FALSE; } return TRUE; } } else { /* v1.0 - 3.0 */ if (para->member.para.fmt.dwMask & PFM_TABLE && para->member.para.fmt.wEffects & PFE_TABLE) { if (!ME_StreamOutRTFTableProps(editor, pStream, para)) return FALSE; } } if (prev_para && !memcmp( fmt, &prev_para->fmt, sizeof(*fmt) )) { if (fmt->wNumbering) return stream_out_para_num( pStream, ¶->member.para, FALSE ); return TRUE; } if (!ME_StreamOutPrint(pStream, "\\pard")) return FALSE; if (fmt->wNumbering) if (!stream_out_para_num( pStream, ¶->member.para, TRUE )) return FALSE; if (!editor->bEmulateVersion10) { /* v4.1 */ if (pStream->nNestingLevel > 0) strcat(props, "\\intbl"); if (pStream->nNestingLevel > 1) sprintf(props + strlen(props), "\\itap%d", pStream->nNestingLevel); } else { /* v1.0 - 3.0 */ if (fmt->dwMask & PFM_TABLE && fmt->wEffects & PFE_TABLE) strcat(props, "\\intbl"); } /* TODO: PFM_BORDER. M$ does not emit any keywords for these properties, and * when streaming border keywords in, PFM_BORDER is set, but wBorder field is * set very different from the documentation. * (Tested with RichEdit 5.50.25.0601) */ if (fmt->dwMask & PFM_ALIGNMENT) { switch (fmt->wAlignment) { case PFA_LEFT: /* Default alignment: not emitted */ break; case PFA_RIGHT: strcat(props, "\\qr"); break; case PFA_CENTER: strcat(props, "\\qc"); break; case PFA_JUSTIFY: strcat(props, "\\qj"); break; } } if (fmt->dwMask & PFM_LINESPACING) { /* FIXME: MSDN says that the bLineSpacingRule field is controlled by the * PFM_SPACEAFTER flag. Is that true? I don't believe so. */ switch (fmt->bLineSpacingRule) { case 0: /* Single spacing */ strcat(props, "\\sl-240\\slmult1"); break; case 1: /* 1.5 spacing */ strcat(props, "\\sl-360\\slmult1"); break; case 2: /* Double spacing */ strcat(props, "\\sl-480\\slmult1"); break; case 3: sprintf(props + strlen(props), "\\sl%d\\slmult0", fmt->dyLineSpacing); break; case 4: sprintf(props + strlen(props), "\\sl-%d\\slmult0", fmt->dyLineSpacing); break; case 5: sprintf(props + strlen(props), "\\sl-%d\\slmult1", fmt->dyLineSpacing * 240 / 20); break; } } if (fmt->dwMask & PFM_DONOTHYPHEN && fmt->wEffects & PFE_DONOTHYPHEN) strcat(props, "\\hyph0"); if (fmt->dwMask & PFM_KEEP && fmt->wEffects & PFE_KEEP) strcat(props, "\\keep"); if (fmt->dwMask & PFM_KEEPNEXT && fmt->wEffects & PFE_KEEPNEXT) strcat(props, "\\keepn"); if (fmt->dwMask & PFM_NOLINENUMBER && fmt->wEffects & PFE_NOLINENUMBER) strcat(props, "\\noline"); if (fmt->dwMask & PFM_NOWIDOWCONTROL && fmt->wEffects & PFE_NOWIDOWCONTROL) strcat(props, "\\nowidctlpar"); if (fmt->dwMask & PFM_PAGEBREAKBEFORE && fmt->wEffects & PFE_PAGEBREAKBEFORE) strcat(props, "\\pagebb"); if (fmt->dwMask & PFM_RTLPARA && fmt->wEffects & PFE_RTLPARA) strcat(props, "\\rtlpar"); if (fmt->dwMask & PFM_SIDEBYSIDE && fmt->wEffects & PFE_SIDEBYSIDE) strcat(props, "\\sbys"); if (!(editor->bEmulateVersion10 && /* v1.0 - 3.0 */ fmt->dwMask & PFM_TABLE && fmt->wEffects & PFE_TABLE)) { if (fmt->dxOffset) sprintf(props + strlen(props), "\\li%d", fmt->dxOffset); if (fmt->dxStartIndent) sprintf(props + strlen(props), "\\fi%d", fmt->dxStartIndent); if (fmt->dxRightIndent) sprintf(props + strlen(props), "\\ri%d", fmt->dxRightIndent); if (fmt->dwMask & PFM_TABSTOPS) { static const char * const leader[6] = { "", "\\tldot", "\\tlhyph", "\\tlul", "\\tlth", "\\tleq" }; for (i = 0; i < fmt->cTabCount; i++) { switch ((fmt->rgxTabs[i] >> 24) & 0xF) { case 1: strcat(props, "\\tqc"); break; case 2: strcat(props, "\\tqr"); break; case 3: strcat(props, "\\tqdec"); break; case 4: /* Word bar tab (vertical bar). Handled below */ break; } if (fmt->rgxTabs[i] >> 28 <= 5) strcat(props, leader[fmt->rgxTabs[i] >> 28]); sprintf(props+strlen(props), "\\tx%d", fmt->rgxTabs[i]&0x00FFFFFF); } } } if (fmt->dySpaceAfter) sprintf(props + strlen(props), "\\sa%d", fmt->dySpaceAfter); if (fmt->dySpaceBefore) sprintf(props + strlen(props), "\\sb%d", fmt->dySpaceBefore); if (fmt->sStyle != -1) sprintf(props + strlen(props), "\\s%d", fmt->sStyle); if (fmt->dwMask & PFM_SHADING) { static const char * const style[16] = { "", "\\bgdkhoriz", "\\bgdkvert", "\\bgdkfdiag", "\\bgdkbdiag", "\\bgdkcross", "\\bgdkdcross", "\\bghoriz", "\\bgvert", "\\bgfdiag", "\\bgbdiag", "\\bgcross", "\\bgdcross", "", "", "" }; if (fmt->wShadingWeight) sprintf(props + strlen(props), "\\shading%d", fmt->wShadingWeight); if (fmt->wShadingStyle & 0xF) strcat(props, style[fmt->wShadingStyle & 0xF]); if ((fmt->wShadingStyle >> 4) & 0xf) sprintf(props + strlen(props), "\\cfpat%d", (fmt->wShadingStyle >> 4) & 0xf); if ((fmt->wShadingStyle >> 8) & 0xf) sprintf(props + strlen(props), "\\cbpat%d", (fmt->wShadingStyle >> 8) & 0xf); } if (*props) strcat(props, " "); if (*props && !ME_StreamOutPrint(pStream, props)) return FALSE; return TRUE; } static BOOL ME_StreamOutRTFCharProps(ME_OutStream *pStream, CHARFORMAT2W *fmt) { char props[STREAMOUT_BUFFER_SIZE] = ""; unsigned int i; CHARFORMAT2W *old_fmt = &pStream->cur_fmt; static const struct { DWORD effect; const char *on, *off; } effects[] = { { CFE_ALLCAPS, "\\caps", "\\caps0" }, { CFE_BOLD, "\\b", "\\b0" }, { CFE_DISABLED, "\\disabled", "\\disabled0" }, { CFE_EMBOSS, "\\embo", "\\embo0" }, { CFE_HIDDEN, "\\v", "\\v0" }, { CFE_IMPRINT, "\\impr", "\\impr0" }, { CFE_ITALIC, "\\i", "\\i0" }, { CFE_OUTLINE, "\\outl", "\\outl0" }, { CFE_PROTECTED, "\\protect", "\\protect0" }, { CFE_SHADOW, "\\shad", "\\shad0" }, { CFE_SMALLCAPS, "\\scaps", "\\scaps0" }, { CFE_STRIKEOUT, "\\strike", "\\strike0" }, }; for (i = 0; i < sizeof(effects) / sizeof(effects[0]); i++) { if ((old_fmt->dwEffects ^ fmt->dwEffects) & effects[i].effect) strcat( props, fmt->dwEffects & effects[i].effect ? effects[i].on : effects[i].off ); } if ((old_fmt->dwEffects ^ fmt->dwEffects) & CFE_AUTOBACKCOLOR || (!(fmt->dwEffects & CFE_AUTOBACKCOLOR) && old_fmt->crBackColor != fmt->crBackColor)) { if (fmt->dwEffects & CFE_AUTOBACKCOLOR) i = 0; else find_color_in_colortbl( pStream, fmt->crBackColor, &i ); sprintf(props + strlen(props), "\\cb%u", i); } if ((old_fmt->dwEffects ^ fmt->dwEffects) & CFE_AUTOCOLOR || (!(fmt->dwEffects & CFE_AUTOCOLOR) && old_fmt->crTextColor != fmt->crTextColor)) { if (fmt->dwEffects & CFE_AUTOCOLOR) i = 0; else find_color_in_colortbl( pStream, fmt->crTextColor, &i ); sprintf(props + strlen(props), "\\cf%u", i); } if (old_fmt->bAnimation != fmt->bAnimation) sprintf(props + strlen(props), "\\animtext%u", fmt->bAnimation); if (old_fmt->wKerning != fmt->wKerning) sprintf(props + strlen(props), "\\kerning%u", fmt->wKerning); if (old_fmt->lcid != fmt->lcid) { /* TODO: handle SFF_PLAINRTF */ if (LOWORD(fmt->lcid) == 1024) strcat(props, "\\noproof\\lang1024\\langnp1024\\langfe1024\\langfenp1024"); else sprintf(props + strlen(props), "\\lang%u", LOWORD(fmt->lcid)); } if (old_fmt->yOffset != fmt->yOffset) { if (fmt->yOffset >= 0) sprintf(props + strlen(props), "\\up%d", fmt->yOffset); else sprintf(props + strlen(props), "\\dn%d", -fmt->yOffset); } if (old_fmt->yHeight != fmt->yHeight) sprintf(props + strlen(props), "\\fs%d", fmt->yHeight / 10); if (old_fmt->sSpacing != fmt->sSpacing) sprintf(props + strlen(props), "\\expnd%u\\expndtw%u", fmt->sSpacing / 5, fmt->sSpacing); if ((old_fmt->dwEffects ^ fmt->dwEffects) & (CFM_SUBSCRIPT | CFM_SUPERSCRIPT)) { if (fmt->dwEffects & CFE_SUBSCRIPT) strcat(props, "\\sub"); else if (fmt->dwEffects & CFE_SUPERSCRIPT) strcat(props, "\\super"); else strcat(props, "\\nosupersub"); } if ((old_fmt->dwEffects ^ fmt->dwEffects) & CFE_UNDERLINE || old_fmt->bUnderlineType != fmt->bUnderlineType) { BYTE type = (fmt->dwEffects & CFE_UNDERLINE) ? fmt->bUnderlineType : CFU_UNDERLINENONE; switch (type) { case CFU_UNDERLINE: strcat(props, "\\ul"); break; case CFU_UNDERLINEDOTTED: strcat(props, "\\uld"); break; case CFU_UNDERLINEDOUBLE: strcat(props, "\\uldb"); break; case CFU_UNDERLINEWORD: strcat(props, "\\ulw"); break; case CFU_CF1UNDERLINE: case CFU_UNDERLINENONE: default: strcat(props, "\\ulnone"); break; } } if (strcmpW(old_fmt->szFaceName, fmt->szFaceName) || old_fmt->bCharSet != fmt->bCharSet) { if (find_font_in_fonttbl( pStream, fmt, &i )) { sprintf(props + strlen(props), "\\f%u", i); /* In UTF-8 mode, charsets/codepages are not used */ if (pStream->nDefaultCodePage != CP_UTF8) { if (pStream->fonttbl[i].bCharSet == DEFAULT_CHARSET) pStream->nCodePage = pStream->nDefaultCodePage; else pStream->nCodePage = RTFCharSetToCodePage(NULL, pStream->fonttbl[i].bCharSet); } } } if (*props) strcat(props, " "); if (!ME_StreamOutPrint(pStream, props)) return FALSE; *old_fmt = *fmt; return TRUE; } static BOOL ME_StreamOutRTFText(ME_OutStream *pStream, const WCHAR *text, LONG nChars) { char buffer[STREAMOUT_BUFFER_SIZE]; int pos = 0; int fit, nBytes, i; if (nChars == -1) nChars = lstrlenW(text); while (nChars) { /* In UTF-8 mode, font charsets are not used. */ if (pStream->nDefaultCodePage == CP_UTF8) { /* 6 is the maximum character length in UTF-8 */ fit = min(nChars, STREAMOUT_BUFFER_SIZE / 6); nBytes = WideCharToMultiByte(CP_UTF8, 0, text, fit, buffer, STREAMOUT_BUFFER_SIZE, NULL, NULL); nChars -= fit; text += fit; for (i = 0; i < nBytes; i++) if (buffer[i] == '{' || buffer[i] == '}' || buffer[i] == '\\') { if (!ME_StreamOutPrint(pStream, "%.*s\\", i - pos, buffer + pos)) return FALSE; pos = i; } if (pos < nBytes) if (!ME_StreamOutMove(pStream, buffer + pos, nBytes - pos)) return FALSE; pos = 0; } else if (*text < 128) { if (*text == '{' || *text == '}' || *text == '\\') buffer[pos++] = '\\'; buffer[pos++] = (char)(*text++); nChars--; } else { BOOL unknown = FALSE; char letter[3]; /* FIXME: In the MS docs for WideCharToMultiByte there is a big list of * codepages including CP_SYMBOL for which the last parameter must be set * to NULL for the function to succeed. But in Wine we need to care only * about CP_SYMBOL */ nBytes = WideCharToMultiByte(pStream->nCodePage, 0, text, 1, letter, 3, NULL, (pStream->nCodePage == CP_SYMBOL) ? NULL : &unknown); if (unknown) pos += sprintf(buffer + pos, "\\u%d?", (short)*text); else if ((BYTE)*letter < 128) { if (*letter == '{' || *letter == '}' || *letter == '\\') buffer[pos++] = '\\'; buffer[pos++] = *letter; } else { for (i = 0; i < nBytes; i++) pos += sprintf(buffer + pos, "\\'%02x", (BYTE)letter[i]); } text++; nChars--; } if (pos >= STREAMOUT_BUFFER_SIZE - 11) { if (!ME_StreamOutMove(pStream, buffer, pos)) return FALSE; pos = 0; } } return ME_StreamOutMove(pStream, buffer, pos); } static BOOL stream_out_graphics( ME_TextEditor *editor, ME_OutStream *stream, ME_Run *run ) { IDataObject *data; HRESULT hr; FORMATETC fmt = { CF_ENHMETAFILE, NULL, DVASPECT_CONTENT, -1, TYMED_ENHMF }; STGMEDIUM med = { TYMED_NULL }; BOOL ret = FALSE; ENHMETAHEADER *emf_bits = NULL; UINT size; SIZE goal, pic; ME_Context c; hr = IOleObject_QueryInterface( run->ole_obj->poleobj, &IID_IDataObject, (void **)&data ); if (FAILED(hr)) return FALSE; ME_InitContext( &c, editor, ITextHost_TxGetDC( editor->texthost ) ); hr = IDataObject_QueryGetData( data, &fmt ); if (hr != S_OK) goto done; hr = IDataObject_GetData( data, &fmt, &med ); if (FAILED(hr)) goto done; if (med.tymed != TYMED_ENHMF) goto done; size = GetEnhMetaFileBits( med.u.hEnhMetaFile, 0, NULL ); if (size < FIELD_OFFSET(ENHMETAHEADER, cbPixelFormat)) goto done; emf_bits = HeapAlloc( GetProcessHeap(), 0, size ); if (!emf_bits) goto done; size = GetEnhMetaFileBits( med.u.hEnhMetaFile, size, (BYTE *)emf_bits ); if (size < FIELD_OFFSET(ENHMETAHEADER, cbPixelFormat)) goto done; /* size_in_pixels = (frame_size / 100) * szlDevice / szlMillimeters pic = size_in_pixels * 2540 / dpi */ pic.cx = MulDiv( emf_bits->rclFrame.right - emf_bits->rclFrame.left, emf_bits->szlDevice.cx * 254, emf_bits->szlMillimeters.cx * c.dpi.cx * 10 ); pic.cy = MulDiv( emf_bits->rclFrame.bottom - emf_bits->rclFrame.top, emf_bits->szlDevice.cy * 254, emf_bits->szlMillimeters.cy * c.dpi.cy * 10 ); /* convert goal size to twips */ goal.cx = MulDiv( run->ole_obj->sizel.cx, 144, 254 ); goal.cy = MulDiv( run->ole_obj->sizel.cy, 144, 254 ); if (!ME_StreamOutPrint( stream, "{\\*\\shppict{\\pict\\emfblip\\picw%d\\pich%d\\picwgoal%d\\pichgoal%d\n", pic.cx, pic.cy, goal.cx, goal.cy )) goto done; if (!ME_StreamOutHexData( stream, (BYTE *)emf_bits, size )) goto done; if (!ME_StreamOutPrint( stream, "}}\n" )) goto done; ret = TRUE; done: ME_DestroyContext( &c ); HeapFree( GetProcessHeap(), 0, emf_bits ); ReleaseStgMedium( &med ); IDataObject_Release( data ); return ret; } static BOOL ME_StreamOutRTF(ME_TextEditor *editor, ME_OutStream *pStream, const ME_Cursor *start, int nChars, int dwFormat) { ME_Cursor cursor = *start; ME_DisplayItem *prev_para = NULL; ME_Cursor endCur = cursor; ME_MoveCursorChars(editor, &endCur, nChars, TRUE); if (!ME_StreamOutRTFHeader(pStream, dwFormat)) return FALSE; if (!ME_StreamOutRTFFontAndColorTbl(pStream, cursor.pRun, endCur.pRun)) return FALSE; /* TODO: stylesheet table */ if (!ME_StreamOutPrint(pStream, "{\\*\\generator Wine Riched20 2.0;}\r\n")) return FALSE; /* TODO: information group */ /* TODO: document formatting properties */ /* FIXME: We have only one document section */ /* TODO: section formatting properties */ do { if (cursor.pPara != prev_para) { prev_para = cursor.pPara; if (!ME_StreamOutRTFParaProps(editor, pStream, cursor.pPara)) return FALSE; } if (cursor.pRun == endCur.pRun && !endCur.nOffset) break; TRACE("flags %xh\n", cursor.pRun->member.run.nFlags); /* TODO: emit embedded objects */ if (cursor.pPara->member.para.nFlags & (MEPF_ROWSTART|MEPF_ROWEND)) continue; if (cursor.pRun->member.run.nFlags & MERF_GRAPHICS) { if (!stream_out_graphics(editor, pStream, &cursor.pRun->member.run)) return FALSE; } else if (cursor.pRun->member.run.nFlags & MERF_TAB) { if (editor->bEmulateVersion10 && /* v1.0 - 3.0 */ cursor.pPara->member.para.fmt.dwMask & PFM_TABLE && cursor.pPara->member.para.fmt.wEffects & PFE_TABLE) { if (!ME_StreamOutPrint(pStream, "\\cell ")) return FALSE; } else { if (!ME_StreamOutPrint(pStream, "\\tab ")) return FALSE; } } else if (cursor.pRun->member.run.nFlags & MERF_ENDCELL) { if (pStream->nNestingLevel > 1) { if (!ME_StreamOutPrint(pStream, "\\nestcell ")) return FALSE; } else { if (!ME_StreamOutPrint(pStream, "\\cell ")) return FALSE; } nChars--; } else if (cursor.pRun->member.run.nFlags & MERF_ENDPARA) { if (!ME_StreamOutRTFCharProps(pStream, &cursor.pRun->member.run.style->fmt)) return FALSE; if (cursor.pPara->member.para.fmt.dwMask & PFM_TABLE && cursor.pPara->member.para.fmt.wEffects & PFE_TABLE && !(cursor.pPara->member.para.nFlags & (MEPF_ROWSTART|MEPF_ROWEND|MEPF_CELL))) { if (!ME_StreamOutPrint(pStream, "\\row\r\n")) return FALSE; } else { if (!ME_StreamOutPrint(pStream, "\\par\r\n")) return FALSE; } /* Skip as many characters as required by current line break */ nChars = max(0, nChars - cursor.pRun->member.run.len); } else if (cursor.pRun->member.run.nFlags & MERF_ENDROW) { if (!ME_StreamOutPrint(pStream, "\\line\r\n")) return FALSE; nChars--; } else { int nEnd; TRACE("style %p\n", cursor.pRun->member.run.style); if (!ME_StreamOutRTFCharProps(pStream, &cursor.pRun->member.run.style->fmt)) return FALSE; nEnd = (cursor.pRun == endCur.pRun) ? endCur.nOffset : cursor.pRun->member.run.len; if (!ME_StreamOutRTFText(pStream, get_text( &cursor.pRun->member.run, cursor.nOffset ), nEnd - cursor.nOffset)) return FALSE; cursor.nOffset = 0; } } while (cursor.pRun != endCur.pRun && ME_NextRun(&cursor.pPara, &cursor.pRun, TRUE)); if (!ME_StreamOutMove(pStream, "}\0", 2)) return FALSE; return TRUE; } static BOOL ME_StreamOutText(ME_TextEditor *editor, ME_OutStream *pStream, const ME_Cursor *start, int nChars, DWORD dwFormat) { ME_Cursor cursor = *start; int nLen; UINT nCodePage = CP_ACP; char *buffer = NULL; int nBufLen = 0; BOOL success = TRUE; if (!cursor.pRun) return FALSE; if (dwFormat & SF_USECODEPAGE) nCodePage = HIWORD(dwFormat); /* TODO: Handle SF_TEXTIZED */ while (success && nChars && cursor.pRun) { nLen = min(nChars, cursor.pRun->member.run.len - cursor.nOffset); if (!editor->bEmulateVersion10 && cursor.pRun->member.run.nFlags & MERF_ENDPARA) { static const WCHAR szEOL[] = { '\r', '\n' }; /* richedit 2.0 - all line breaks are \r\n */ if (dwFormat & SF_UNICODE) success = ME_StreamOutMove(pStream, (const char *)szEOL, sizeof(szEOL)); else success = ME_StreamOutMove(pStream, "\r\n", 2); } else { if (dwFormat & SF_UNICODE) success = ME_StreamOutMove(pStream, (const char *)(get_text( &cursor.pRun->member.run, cursor.nOffset )), sizeof(WCHAR) * nLen); else { int nSize; nSize = WideCharToMultiByte(nCodePage, 0, get_text( &cursor.pRun->member.run, cursor.nOffset ), nLen, NULL, 0, NULL, NULL); if (nSize > nBufLen) { FREE_OBJ(buffer); buffer = ALLOC_N_OBJ(char, nSize); nBufLen = nSize; } WideCharToMultiByte(nCodePage, 0, get_text( &cursor.pRun->member.run, cursor.nOffset ), nLen, buffer, nSize, NULL, NULL); success = ME_StreamOutMove(pStream, buffer, nSize); } } nChars -= nLen; cursor.nOffset = 0; cursor.pRun = ME_FindItemFwd(cursor.pRun, diRun); } FREE_OBJ(buffer); return success; } LRESULT ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, const ME_Cursor *start, int nChars, EDITSTREAM *stream) { ME_OutStream *pStream = ME_StreamOutInit(editor, stream); if (dwFormat & SF_RTF) ME_StreamOutRTF(editor, pStream, start, nChars, dwFormat); else if (dwFormat & SF_TEXT || dwFormat & SF_TEXTIZED) ME_StreamOutText(editor, pStream, start, nChars, dwFormat); if (!pStream->stream->dwError) ME_StreamOutFlush(pStream); return ME_StreamOutFree(pStream); } LRESULT ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream) { ME_Cursor start; int nChars; if (dwFormat & SFF_SELECTION) { int nStart, nTo; start = editor->pCursors[ME_GetSelectionOfs(editor, &nStart, &nTo)]; nChars = nTo - nStart; } else { ME_SetCursorToStart(editor, &start); nChars = ME_GetTextLength(editor); /* Generate an end-of-paragraph at the end of SCF_ALL RTF output */ if (dwFormat & SF_RTF) nChars++; } return ME_StreamOutRange(editor, dwFormat, &start, nChars, stream); }