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Sweden-Number/dlls/riched20/writer.c

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/*
* 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"
#include "editor.h"
#include "rtf.h"
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
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;
return pStream;
}
static BOOL
ME_StreamOutFlush(ME_OutStream *pStream)
{
LONG nStart = 0;
LONG nWritten = 0;
LONG nRemaining = 0;
EDITSTREAM *stream = pStream->stream;
do {
TRACE("sending %u bytes\n", pStream->pos - nStart);
/* Some apps seem not to set *pcb unless a problem arises, relying
on initial random nWritten value, which is usually >STREAMOUT_BUFFER_SIZE */
nRemaining = pStream->pos - nStart;
nWritten = 0xDEADBEEF;
stream->dwError = stream->pfnCallback(stream->dwCookie, (LPBYTE)pStream->buffer + nStart,
pStream->pos - nStart, &nWritten);
TRACE("error=%u written=%u\n", stream->dwError, nWritten);
if (nWritten > (pStream->pos - nStart) || nWritten<0) {
FIXME("Invalid returned written size *pcb: 0x%x (%d) instead of %d\n",
(unsigned)nWritten, nWritten, nRemaining);
nWritten = nRemaining;
}
if (nWritten == 0 || stream->dwError)
return FALSE;
pStream->written += nWritten;
nStart += nWritten;
} while (nStart < pStream->pos);
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);
}
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 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 *pLastPara = ME_GetParagraph(pLastRun);
ME_DisplayItem *pCell = NULL;
do {
CHARFORMAT2W *fmt = &item->member.run.style->fmt;
COLORREF crColor;
if (fmt->dwMask & CFM_FACE) {
WCHAR *face = fmt->szFaceName;
BYTE bCharSet = (fmt->dwMask & CFM_CHARSET) ? fmt->bCharSet : DEFAULT_CHARSET;
for (i = 0; i < pStream->nFontTblLen; i++)
if (table[i].bCharSet == bCharSet
&& (table[i].szFaceName == face || !lstrcmpW(table[i].szFaceName, face)))
break;
if (i == pStream->nFontTblLen && i < STREAMOUT_FONTTBL_SIZE) {
table[i].bCharSet = bCharSet;
table[i].szFaceName = face;
pStream->nFontTblLen++;
}
}
if (fmt->dwMask & CFM_COLOR && !(fmt->dwEffects & CFE_AUTOCOLOR)) {
crColor = fmt->crTextColor;
for (i = 1; i < pStream->nColorTblLen; i++)
if (pStream->colortbl[i] == crColor)
break;
if (i == pStream->nColorTblLen && i < STREAMOUT_COLORTBL_SIZE) {
pStream->colortbl[i] = crColor;
pStream->nColorTblLen++;
}
}
if (fmt->dwMask & CFM_BACKCOLOR && !(fmt->dwEffects & CFE_AUTOBACKCOLOR)) {
crColor = fmt->crBackColor;
for (i = 1; i < pStream->nColorTblLen; i++)
if (pStream->colortbl[i] == crColor)
break;
if (i == pStream->nColorTblLen && i < STREAMOUT_COLORTBL_SIZE) {
pStream->colortbl[i] = crColor;
pStream->nColorTblLen++;
}
}
if (item == pLastRun)
break;
item = ME_FindItemFwd(item, diRun);
} while (item);
item = ME_GetParagraph(pFirstRun);
do {
if (item->member.para.pCell && item->member.para.pCell)
{
pCell = item->member.para.pCell;
if (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)
{
unsigned int j;
COLORREF crColor = borders[i]->colorRef;
for (j = 1; j < pStream->nColorTblLen; j++)
if (pStream->colortbl[j] == crColor)
break;
if (j == pStream->nColorTblLen && j < STREAMOUT_COLORTBL_SIZE) {
pStream->colortbl[j] = crColor;
pStream->nColorTblLen++;
}
}
}
}
}
if (item == pLastPara)
break;
item = item->member.para.next_para;
} 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, ";}\r\n"))
return FALSE;
}
if (!ME_StreamOutPrint(pStream, "}"))
return FALSE;
/* Output colors table if not empty */
if (pStream->nColorTblLen > 1) {
if (!ME_StreamOutPrint(pStream, "{\\colortbl;"))
return FALSE;
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, "}"))
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.pFmt;
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 j;
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);
for (j = 1; j < pStream->nColorTblLen; j++) {
if (pStream->colortbl[j] == crColor) {
sprintf(props + strlen(props), "\\brdrcf%u", j);
break;
}
}
}
}
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] = { &para->member.para.border.top,
&para->member.para.border.left,
&para->member.para.border.bottom,
&para->member.para.border.right };
PARAFORMAT2 *pFmt = para->member.para.pFmt;
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 j;
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);
for (j = 1; j < pStream->nColorTblLen; j++) {
if (pStream->colortbl[j] == crColor) {
sprintf(props + strlen(props), "\\brdrcf%u", j);
break;
}
}
}
}
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
ME_StreamOutRTFParaProps(ME_TextEditor *editor, ME_OutStream *pStream,
const ME_DisplayItem *para)
{
PARAFORMAT2 *fmt = para->member.para.pFmt;
char props[STREAMOUT_BUFFER_SIZE] = "";
int i;
/* TODO: Don't emit anything if the last PARAFORMAT2 is inherited */
if (!ME_StreamOutPrint(pStream, "\\pard"))
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->dwMask & PFM_OFFSET)
sprintf(props + strlen(props), "\\li%d", fmt->dxOffset);
if (fmt->dwMask & PFM_OFFSETINDENT || fmt->dwMask & PFM_STARTINDENT)
sprintf(props + strlen(props), "\\fi%d", fmt->dxStartIndent);
if (fmt->dwMask & PFM_RIGHTINDENT)
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->dwMask & PFM_SPACEAFTER)
sprintf(props + strlen(props), "\\sa%d", fmt->dySpaceAfter);
if (fmt->dwMask & PFM_SPACEBEFORE)
sprintf(props + strlen(props), "\\sb%d", fmt->dySpaceBefore);
if (fmt->dwMask & PFM_STYLE)
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]);
sprintf(props + strlen(props), "\\cfpat%d\\cbpat%d",
(fmt->wShadingStyle >> 4) & 0xF, (fmt->wShadingStyle >> 8) & 0xF);
}
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;
if (fmt->dwMask & CFM_ALLCAPS && fmt->dwEffects & CFE_ALLCAPS)
strcat(props, "\\caps");
if (fmt->dwMask & CFM_ANIMATION)
sprintf(props + strlen(props), "\\animtext%u", fmt->bAnimation);
if (fmt->dwMask & CFM_BACKCOLOR) {
if (!(fmt->dwEffects & CFE_AUTOBACKCOLOR)) {
for (i = 1; i < pStream->nColorTblLen; i++)
if (pStream->colortbl[i] == fmt->crBackColor) {
sprintf(props + strlen(props), "\\cb%u", i);
break;
}
}
}
if (fmt->dwMask & CFM_BOLD && fmt->dwEffects & CFE_BOLD)
strcat(props, "\\b");
if (fmt->dwMask & CFM_COLOR) {
if (!(fmt->dwEffects & CFE_AUTOCOLOR)) {
for (i = 1; i < pStream->nColorTblLen; i++)
if (pStream->colortbl[i] == fmt->crTextColor) {
sprintf(props + strlen(props), "\\cf%u", i);
break;
}
}
}
/* TODO: CFM_DISABLED */
if (fmt->dwMask & CFM_EMBOSS && fmt->dwEffects & CFE_EMBOSS)
strcat(props, "\\embo");
if (fmt->dwMask & CFM_HIDDEN && fmt->dwEffects & CFE_HIDDEN)
strcat(props, "\\v");
if (fmt->dwMask & CFM_IMPRINT && fmt->dwEffects & CFE_IMPRINT)
strcat(props, "\\impr");
if (fmt->dwMask & CFM_ITALIC && fmt->dwEffects & CFE_ITALIC)
strcat(props, "\\i");
if (fmt->dwMask & CFM_KERNING)
sprintf(props + strlen(props), "\\kerning%u", fmt->wKerning);
if (fmt->dwMask & CFM_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));
}
/* CFM_LINK is not streamed out by M$ */
if (fmt->dwMask & CFM_OFFSET) {
if (fmt->yOffset >= 0)
sprintf(props + strlen(props), "\\up%d", fmt->yOffset);
else
sprintf(props + strlen(props), "\\dn%d", -fmt->yOffset);
}
if (fmt->dwMask & CFM_OUTLINE && fmt->dwEffects & CFE_OUTLINE)
strcat(props, "\\outl");
if (fmt->dwMask & CFM_PROTECTED && fmt->dwEffects & CFE_PROTECTED)
strcat(props, "\\protect");
/* TODO: CFM_REVISED CFM_REVAUTHOR - probably using rsidtbl? */
if (fmt->dwMask & CFM_SHADOW && fmt->dwEffects & CFE_SHADOW)
strcat(props, "\\shad");
if (fmt->dwMask & CFM_SIZE)
sprintf(props + strlen(props), "\\fs%d", fmt->yHeight / 10);
if (fmt->dwMask & CFM_SMALLCAPS && fmt->dwEffects & CFE_SMALLCAPS)
strcat(props, "\\scaps");
if (fmt->dwMask & CFM_SPACING)
sprintf(props + strlen(props), "\\expnd%u\\expndtw%u", fmt->sSpacing / 5, fmt->sSpacing);
if (fmt->dwMask & CFM_STRIKEOUT && fmt->dwEffects & CFE_STRIKEOUT)
strcat(props, "\\strike");
if (fmt->dwMask & CFM_STYLE) {
sprintf(props + strlen(props), "\\cs%u", fmt->sStyle);
/* TODO: emit style contents here */
}
if (fmt->dwMask & (CFM_SUBSCRIPT | CFM_SUPERSCRIPT)) {
if (fmt->dwEffects & CFE_SUBSCRIPT)
strcat(props, "\\sub");
else if (fmt->dwEffects & CFE_SUPERSCRIPT)
strcat(props, "\\super");
}
if (fmt->dwMask & CFM_UNDERLINE || fmt->dwMask & CFM_UNDERLINETYPE) {
if (fmt->dwMask & CFM_UNDERLINETYPE)
switch (fmt->bUnderlineType) {
case CFU_CF1UNDERLINE:
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_UNDERLINENONE:
default:
strcat(props, "\\ul0");
break;
}
else if (fmt->dwEffects & CFE_UNDERLINE)
strcat(props, "\\ul");
}
/* FIXME: How to emit CFM_WEIGHT? */
if (fmt->dwMask & CFM_FACE || fmt->dwMask & CFM_CHARSET) {
WCHAR *szFaceName;
if (fmt->dwMask & CFM_FACE)
szFaceName = fmt->szFaceName;
else
szFaceName = pStream->fonttbl[0].szFaceName;
for (i = 0; i < pStream->nFontTblLen; i++) {
if (szFaceName == pStream->fonttbl[i].szFaceName
|| !lstrcmpW(szFaceName, pStream->fonttbl[i].szFaceName))
if (!(fmt->dwMask & CFM_CHARSET)
|| fmt->bCharSet == pStream->fonttbl[i].bCharSet)
break;
}
if (i < pStream->nFontTblLen)
{
if (i != pStream->nDefaultFont)
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;
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
ME_StreamOutRTF(ME_TextEditor *editor, ME_OutStream *pStream, int nStart, int nChars, int dwFormat)
{
ME_DisplayItem *p, *pEnd, *pPara;
int nOffset, nEndLen;
ME_RunOfsFromCharOfs(editor, nStart, &p, &nOffset);
ME_RunOfsFromCharOfs(editor, nStart+nChars, &pEnd, &nEndLen);
pPara = ME_GetParagraph(p);
if (!ME_StreamOutRTFHeader(pStream, dwFormat))
return FALSE;
if (!ME_StreamOutRTFFontAndColorTbl(pStream, p, pEnd))
return FALSE;
/* TODO: stylesheet table */
/* FIXME: maybe emit something smarter for the generator? */
if (!ME_StreamOutPrint(pStream, "{\\*\\generator Wine Riched20 2.0.????;}"))
return FALSE;
/* TODO: information group */
/* TODO: document formatting properties */
/* FIXME: We have only one document section */
/* TODO: section formatting properties */
if (!ME_StreamOutRTFParaProps(editor, pStream, ME_GetParagraph(p)))
return FALSE;
while(1)
{
switch(p->type)
{
case diParagraph:
if (!editor->bEmulateVersion10) { /* v4.1 */
if (p->member.para.nFlags & MEPF_ROWSTART) {
pStream->nNestingLevel++;
if (pStream->nNestingLevel == 1) {
if (!ME_StreamOutRTFTableProps(editor, pStream, p))
return FALSE;
}
} else if (p->member.para.nFlags & MEPF_ROWEND) {
pStream->nNestingLevel--;
if (pStream->nNestingLevel >= 1) {
if (!ME_StreamOutPrint(pStream, "{\\*\\nesttableprops"))
return FALSE;
if (!ME_StreamOutRTFTableProps(editor, pStream, p))
return FALSE;
if (!ME_StreamOutPrint(pStream, "\\nestrow}{\\nonesttables\\par}\r\n"))
return FALSE;
} else {
if (!ME_StreamOutPrint(pStream, "\\row \r\n"))
return FALSE;
}
} else if (!ME_StreamOutRTFParaProps(editor, pStream, p)) {
return FALSE;
}
} else { /* v1.0 - 3.0 */
if (p->member.para.pFmt->dwMask & PFM_TABLE &&
p->member.para.pFmt->wEffects & PFE_TABLE)
{
if (!ME_StreamOutRTFTableProps(editor, pStream, p))
return FALSE;
}
if (!ME_StreamOutRTFParaProps(editor, pStream, p))
return FALSE;
}
pPara = p;
break;
case diRun:
if (p == pEnd && !nEndLen)
break;
TRACE("flags %xh\n", p->member.run.nFlags);
/* TODO: emit embedded objects */
if (pPara->member.para.nFlags & (MEPF_ROWSTART|MEPF_ROWEND))
break;
if (p->member.run.nFlags & MERF_GRAPHICS) {
FIXME("embedded objects are not handled\n");
} else if (p->member.run.nFlags & MERF_TAB) {
if (editor->bEmulateVersion10 && /* v1.0 - 3.0 */
pPara->member.para.pFmt->dwMask & PFM_TABLE &&
pPara->member.para.pFmt->wEffects & PFE_TABLE)
{
if (!ME_StreamOutPrint(pStream, "\\cell "))
return FALSE;
} else {
if (!ME_StreamOutPrint(pStream, "\\tab "))
return FALSE;
}
} else if (p->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 (p->member.run.nFlags & MERF_ENDPARA) {
if (pPara->member.para.pFmt->dwMask & PFM_TABLE &&
pPara->member.para.pFmt->wEffects & PFE_TABLE &&
!(pPara->member.para.nFlags & (MEPF_ROWSTART|MEPF_ROWEND|MEPF_CELL)))
{
if (!ME_StreamOutPrint(pStream, "\\row \r\n"))
return FALSE;
} else {
if (!ME_StreamOutPrint(pStream, "\r\n\\par"))
return FALSE;
}
/* Skip as many characters as required by current line break */
nChars -= (p->member.run.nCR <= nChars) ? p->member.run.nCR : nChars;
nChars -= (p->member.run.nLF <= nChars) ? p->member.run.nLF : nChars;
} else if (p->member.run.nFlags & MERF_ENDROW) {
if (!ME_StreamOutPrint(pStream, "\\line \r\n"))
return FALSE;
nChars--;
} else {
int nEnd;
if (!ME_StreamOutPrint(pStream, "{"))
return FALSE;
TRACE("style %p\n", p->member.run.style);
if (!ME_StreamOutRTFCharProps(pStream, &p->member.run.style->fmt))
return FALSE;
nEnd = (p == pEnd) ? nEndLen : ME_StrLen(p->member.run.strText);
if (!ME_StreamOutRTFText(pStream, p->member.run.strText->szData + nOffset, nEnd - nOffset))
return FALSE;
nOffset = 0;
if (!ME_StreamOutPrint(pStream, "}"))
return FALSE;
}
break;
default: /* we missed the last item */
assert(0);
}
if (p == pEnd)
break;
p = ME_FindItemFwd(p, diRunOrParagraphOrEnd);
}
if (!ME_StreamOutPrint(pStream, "}"))
return FALSE;
return TRUE;
}
static BOOL
ME_StreamOutText(ME_TextEditor *editor, ME_OutStream *pStream, int nStart, int nChars, DWORD dwFormat)
{
/* FIXME: use ME_RunOfsFromCharOfs */
ME_DisplayItem *item = ME_FindItemAtOffset(editor, diRun, nStart, &nStart);
int nLen;
UINT nCodePage = CP_ACP;
char *buffer = NULL;
int nBufLen = 0;
BOOL success = TRUE;
if (!item)
return FALSE;
if (dwFormat & SF_USECODEPAGE)
nCodePage = HIWORD(dwFormat);
/* TODO: Handle SF_TEXTIZED */
while (success && nChars && item) {
nLen = ME_StrLen(item->member.run.strText) - nStart;
if (nLen > nChars)
nLen = nChars;
if (item->member.run.nFlags & MERF_ENDPARA) {
static const WCHAR szEOL[2] = { '\r', '\n' };
if (!editor->bEmulateVersion10) {
/* 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);
assert(nLen == 1);
} else {
int i; int tnLen;
/* richedit 1.0 - need to honor actual \r and \n amounts */
nLen = item->member.run.nCR + item->member.run.nLF;
if (nLen > nChars)
nLen = nChars;
tnLen = nLen;
i = 0;
while (tnLen > 0 && i < item->member.run.nCR) {
if (dwFormat & SF_UNICODE)
success = ME_StreamOutMove(pStream, (const char *)(&szEOL[0]), sizeof(WCHAR));
else
success = ME_StreamOutMove(pStream, "\r", 1);
tnLen--; i++;
}
i = 0;
while (tnLen > 0 && i < item->member.run.nLF) {
if (dwFormat & SF_UNICODE)
success = ME_StreamOutMove(pStream, (const char *)(&szEOL[1]), sizeof(WCHAR));
else
success = ME_StreamOutMove(pStream, "\n", 1);
tnLen--; i++;
}
}
} else {
if (dwFormat & SF_UNICODE)
success = ME_StreamOutMove(pStream, (const char *)(item->member.run.strText->szData + nStart),
sizeof(WCHAR) * nLen);
else {
int nSize;
nSize = WideCharToMultiByte(nCodePage, 0, item->member.run.strText->szData + nStart,
nLen, NULL, 0, NULL, NULL);
if (nSize > nBufLen) {
FREE_OBJ(buffer);
buffer = ALLOC_N_OBJ(char, nSize);
nBufLen = nSize;
}
WideCharToMultiByte(nCodePage, 0, item->member.run.strText->szData + nStart,
nLen, buffer, nSize, NULL, NULL);
success = ME_StreamOutMove(pStream, buffer, nSize);
}
}
nChars -= nLen;
nStart = 0;
item = ME_FindItemFwd(item, diRun);
}
FREE_OBJ(buffer);
return success;
}
LRESULT
ME_StreamOutRange(ME_TextEditor *editor, DWORD dwFormat, int nStart, int nTo, EDITSTREAM *stream)
{
ME_OutStream *pStream = ME_StreamOutInit(editor, stream);
if (nTo == -1)
{
nTo = ME_GetTextLength(editor);
/* Generate an end-of-paragraph at the end of SCF_ALL RTF output */
if (dwFormat & SF_RTF)
nTo++;
}
TRACE("from %d to %d\n", nStart, nTo);
if (dwFormat & SF_RTF)
ME_StreamOutRTF(editor, pStream, nStart, nTo - nStart, dwFormat);
else if (dwFormat & SF_TEXT || dwFormat & SF_TEXTIZED)
ME_StreamOutText(editor, pStream, nStart, nTo - nStart, dwFormat);
if (!pStream->stream->dwError)
ME_StreamOutFlush(pStream);
return ME_StreamOutFree(pStream);
}
LRESULT
ME_StreamOut(ME_TextEditor *editor, DWORD dwFormat, EDITSTREAM *stream)
{
int nStart, nTo;
if (dwFormat & SFF_SELECTION)
ME_GetSelection(editor, &nStart, &nTo);
else {
nStart = 0;
nTo = -1;
}
return ME_StreamOutRange(editor, dwFormat, nStart, nTo, stream);
}
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