windows-nt/Source/XPSP1/NT/windows/richedit/re41/rtfwrit2.cpp
2020-09-26 16:20:57 +08:00

1278 lines
33 KiB
C++

/*
* rtfwrit2.cpp
*
* Description:
* This file contains the embedded-object implementation of the RTF
* writer for the RICHEDIT subsystem.
*
* Authors:
* Original RichEdit 1.0 RTF converter: Anthony Francisco
*
* Copyright (c) 1995-2000, Microsoft Corporation. All rights reserved.
*/
#include "_common.h"
#include "_rtfwrit.h"
#include "_coleobj.h"
ASSERTDATA
extern const CHAR szEndGroupCRLF[];
#define WHITE RGB(255, 255, 255)
// ************** V-GUYB: Add this for converting pictures to 2bpp during stream out.
#if defined(CONVERT2BPP)
#define PWDV1_BPP 2
typedef struct
{
BITMAPINFOHEADER bmih;
RGBQUAD colors[4];
}
BMI2BPP;
const BYTE ColorTable2bpp[] =
{
0x00, 0x00, 0x00, 0x00,
0x55, 0x55, 0x55, 0x00,
0xAA, 0xAA, 0xAA, 0x00,
0xFF, 0xFF, 0xFF, 0x00
};
#endif // CONVERT2BPP
// ************** V-GUYB: End of conversion stuff.
static const CHAR szShapeLeadIn[] = "{\\shp{\\*\\shpinst\r\n";
static const CHAR szShapeFillBlip[] = "{\\sp{\\sn fillBlip}{\\sv ";
static const CHAR szShapeParm[] = "{\\sp{\\sn %s}{\\sv %d}}\r\n";
static const CHAR szHexDigits[] = "0123456789abcdef";
static const CHAR szLineBreak[] = "\r\n";
const BYTE ObjectKeyWordIndexes [] =
{
i_objw, i_objh, i_objscalex, i_objscaley, i_objcropl, i_objcropt, i_objcropr, i_objcropb
} ;
const BYTE PictureKeyWordIndexes [] =
{
i_picw, i_pich, i_picscalex, i_picscaley, i_piccropl, i_piccropt, i_piccropr, i_piccropb
} ;
// TODO join with rtfwrit.cpp
// Most control-word output is done with the following printf formats
static const CHAR * rgszCtrlWordFormat[] =
{
"\\%s", "\\%s%d", "{\\%s", "{\\*\\%s"
};
static const WORD IndexROT[] =
{
i_wbitmap,
i_wmetafile,
i_dibitmap,
i_jpegblip,
i_pngblip,
i_objemb,
i_objlink,
i_objautlink
};
TFI *CRTFConverter::_rgtfi = NULL; // @cmember Ptr to 1st font substitute record
INT CRTFConverter::_ctfi = 0; // @cmember Count of font substitute records
WCHAR *CRTFConverter::_pchFontSubInfo = NULL; // @cmember Font name info
// internal table to insert charset into _rgtfi under winNT
typedef struct
{
WCHAR* szLocaleName;
BYTE iCharRep;
} NTCSENTRY;
const NTCSENTRY mpszcs[] =
{
{ TEXT("cyr"), 204 }, // All lower case so we don't have to waste time
{ TEXT("ce"), 238 }, // doing a tolower below - Exchange2 800
{ TEXT("greek"), 161 },
{ NULL, 0 } // sentinel
};
#define cszcs ARRAY_SIZE(mpszcs)
/*
* RemoveAdditionalSpace (sz)
*
* @func
* Remove first and last space from the string
* Only one space will remain between words
*/
void RemoveAdditionalSpace(
WCHAR *sz) //@parm Character string to remove space from
{
TRACEBEGIN(TRCSUBSYSRTFR, TRCSCOPEINTERN, "RemoveAdditionalSpace");
WCHAR *szSource = sz;
WCHAR *szDestination = sz;
while(*szSource == TEXT(' ') || *szSource == TAB)
*szSource++;
while(*szSource)
{
if(*szSource != TEXT(' ') && *szSource != TAB)
*szDestination++ = *szSource++;
else
{
*szDestination++ = TEXT(' ');
szSource++;
while(*szSource == TEXT(' ') || *szSource == TAB)
*szSource++;
}
}
*szDestination = TEXT('\0');
}
/*
* CRTFConverter::FreeFontSubInfo()
*
* @mfunc release any allocated memory for font substitutions
*/
void CRTFConverter::FreeFontSubInfo()
{
FreePv(_pchFontSubInfo);
FreePv(_rgtfi);
_pchFontSubInfo = NULL;
_rgtfi = NULL;
}
/*
* CRTFConverter::ReadFontSubInfo()
*
* @mfunc
* Read the table of Font Substitutes and parse out the tagged fonts
*
* @rdesc
* BOOL TRUE if OK
*/
void CRTFConverter::ReadFontSubInfo()
{
#ifndef NOFONTSUBINFO
CLock clock;
int cchBuffer = 600; // Approximately the amount used by NT
int cch;
static const WCHAR szFontSubSection[] = TEXT("FontSubstitutes");
WCHAR *pchTMax;
if(_ctfi)
return;
AssertSz(!_rgtfi, "CRTFConverter::ReadFontSubInfo(): Who donated the rgtfi?");
_pchFontSubInfo = (WCHAR *)PvAlloc(cchBuffer * sizeof(WCHAR), GMEM_FIXED);
if(!_pchFontSubInfo)
goto Cleanup;
next_try:
cch = GetProfileSection(szFontSubSection, _pchFontSubInfo, cchBuffer);
if(cch >= cchBuffer - 2) // GetProfileSection() magic number 2
{
const INT cchT = cchBuffer * 2; // Didn't fit, double the buffer size
if(cchT < cchBuffer) // >32k
goto Cleanup;
cchBuffer = cchT;
_pchFontSubInfo = (WCHAR *)PvReAlloc(_pchFontSubInfo, cchT * sizeof(WCHAR));
if(!_pchFontSubInfo)
goto Cleanup;
goto next_try;
}
else if(!cch)
*_pchFontSubInfo = 0;
else // Fits, now resize _pchFontSubInfo
_pchFontSubInfo = (WCHAR*) PvReAlloc(_pchFontSubInfo, (cch) * sizeof(WCHAR));
_ctfi = 12; // A preliminary guess
_rgtfi = (TFI *)PvAlloc(_ctfi * sizeof(TFI), GMEM_FIXED);
if(_rgtfi)
{
TFI * ptfi = &_rgtfi[0];;
WCHAR * pchT = _pchFontSubInfo;
pchTMax = _pchFontSubInfo + cch;
WCHAR * szTaggedName;
WCHAR * szNonTaggedName;
BOOL fGotTaggedCharSet;
BOOL fGotNonTaggedCharSet;
BYTE iCharRepTagged;
BYTE iCharRepNonTagged;
PARSEFONTNAME iParseLeft;
PARSEFONTNAME iParseRight;
// Parse the entries. We are interested in the following strings:
//
// <tagged font name> = <nontagged font name>
// (where <nontagged font name> = <tagged font name> - <tag>
// <font1 name>,<font1 charset> = <font2 name>
// <tagged font name> = <nontagged font name>,<nontagged font charset>
// (where <nontagged font charset> = <tag>)
// <font1 name>,<font1 charset> = <font2 name>,<font2 charset>
// (where <font1 charset> == <font2 charset>)
iParseLeft = iParseRight = PFN_SUCCESS;
while(pchT < pchTMax && iParseLeft != PFN_EOF
&& iParseRight != PFN_EOF)
{
fGotTaggedCharSet = FALSE;
fGotNonTaggedCharSet = FALSE;
if((iParseLeft = ParseFontName(pchT,
pchTMax,
TEXT('='),
&szTaggedName,
iCharRepTagged,
fGotTaggedCharSet,
&pchT)) == PFN_SUCCESS &&
(iParseRight = ParseFontName(pchT,
pchTMax,
TEXT('\0'),
&szNonTaggedName,
iCharRepNonTagged,
fGotNonTaggedCharSet,
&pchT)) == PFN_SUCCESS)
{
Assert(szTaggedName && szNonTaggedName);
BYTE iCharRep;
if(!fGotTaggedCharSet)
{
if(!FontSubstitute(szTaggedName, szNonTaggedName, &iCharRep))
continue;
}
else
iCharRep = iCharRepTagged;
if(fGotNonTaggedCharSet && iCharRep != iCharRepNonTagged)
continue;
// We have a legitimate tagged/nontagged pair, so save it.
ptfi->szTaggedName = szTaggedName;
ptfi->szNormalName = szNonTaggedName;
ptfi->iCharRep = iCharRep;
ptfi++;
if(DiffPtrs(ptfi, &_rgtfi[0]) >= (UINT)_ctfi)
{
// allocate some more
_rgtfi = (TFI *)PvReAlloc(_rgtfi, (_ctfi + cszcs) * sizeof(TFI));
if(!_rgtfi)
goto Cleanup;
ptfi = _rgtfi + _ctfi;
_ctfi += cszcs;
}
}
}
_ctfi = DiffPtrs(ptfi, &_rgtfi[0]);
if(_ctfi)
return;
}
Cleanup:
if(_pchFontSubInfo)
{
FreePv(_pchFontSubInfo);
_pchFontSubInfo = NULL;
}
if(_rgtfi)
{
FreePv(_rgtfi);
_rgtfi = NULL;
}
_ctfi = 0;
return;
#endif // NOFONTSUBINFO
}
/*
* CRTFConverter::ParseFontName(pchBuf, pchBufMax, chDelimiter, pszName,
* &iCharRep, &fSetCharSet, ppchBufNew)
*
* @mfunc
* Parses from the input buffer, pchBuf, a string of the form:
* {WS}*<font_name>{WS}*[,{WS}*<char_set>{WS}*]
* and sets:
* pszName = <font_name>
* bCharSet = <char_set>
* fSetCharSet = (bCharSet set by proc) ? TRUE : FALSE
* ppchBufNew = pointer to point in pchBuf after parsed font name
*
* @rdesc
* BOOL TRUE if OK
*/
CRTFConverter::PARSEFONTNAME CRTFConverter::ParseFontName(
WCHAR * pchBuf, //@parm IN: buffer
WCHAR * pchBufMax, //@parm IN: last char in buffer
WCHAR chDelimiter, //@parm IN: char which delimits font name
WCHAR **pszName, //@parm OUT: parsed font name
BYTE & iCharRep, //@parm OUT: parsed font character repertoire
BOOL & fSetCharSet, //@parm OUT: char set parsed?
WCHAR **ppchBufNew) const //@parm OUT: ptr to next font name in input buffer
{
PARSEFONTNAME iRet = PFN_SUCCESS;
Assert(pchBuf && pchBufMax >= pchBuf && pszName && ppchBufNew);
fSetCharSet = FALSE;
*pszName = pchBuf;
if(pchBuf > pchBufMax)
return PFN_EOF;
while(*pchBuf && *pchBuf != TEXT(',') && *pchBuf != chDelimiter)
{
pchBuf++;
if(pchBuf > pchBufMax)
return PFN_EOF;
}
WCHAR chTemp = *pchBuf;
*pchBuf = TEXT('\0');
RemoveAdditionalSpace(*pszName);
if(chTemp == TEXT(','))
{
WCHAR *szCharSet = ++pchBuf;
while(*pchBuf && *pchBuf != chDelimiter)
{
pchBuf++;
if(pchBuf > pchBufMax)
return PFN_EOF;
}
chTemp = *pchBuf;
if(chTemp != chDelimiter)
goto UnexpectedChar;
*pchBuf = TEXT('\0');
RemoveAdditionalSpace(szCharSet);
BYTE bCharSet = 0;
while(*szCharSet >= TEXT('0') && *szCharSet <= TEXT('9'))
{
bCharSet *= 10;
bCharSet += *szCharSet++ - TEXT('0');
}
iCharRep = CharRepFromCharSet(bCharSet);
fSetCharSet = TRUE;
// iRet = PFN_SUCCESS; (done above)
}
else if(chTemp == chDelimiter)
{
// fSetCharSet = FALSE; (done above)
// iRet = PFN_SUCCESS; (done above)
}
else // chTemp == 0
{
UnexpectedChar:
Assert(!chTemp);
// fSetCharSet = FALSE; (done above)
iRet = PFN_FAIL;
}
// We had to at least get a font name out of this
if(!**pszName)
iRet = PFN_FAIL;
// Advance past the delimiter (or NULL char if malformed buffer)
Assert(chTemp == chDelimiter || iRet != PFN_SUCCESS && chTemp == TEXT('\0'));
pchBuf++;
*ppchBufNew = pchBuf;
return iRet;
}
/*
* CRTFConverter::FontSubstitute(szTaggedName, szNormalName, pbCharSet)
*
* @mfunc
* Verify that szTaggedName is szNormalName plus char set tag
* If yes than write corresponding charSet tp pbCharSet
*
* @rdesc
* BOOL
*/
BOOL CRTFConverter::FontSubstitute(
WCHAR *szTaggedName, //@parm Name with tag
WCHAR *szNormalName, //@parm Name without tag
BYTE * piCharRep) //@parm Where to write charset
{
const NTCSENTRY *pszcs = mpszcs;
Assert(szTaggedName && szNormalName && piCharRep && *szTaggedName);
// Ensure same name, except for prefix
while(*szNormalName == *szTaggedName)
{
*szNormalName++;
*szTaggedName++;
}
// Verify that we have reached the end of szNormalName
while(*szNormalName)
{
if(*szNormalName != TEXT(' ') && *szNormalName != TAB)
return FALSE;
szNormalName++;
}
szTaggedName++;
while(pszcs->iCharRep)
{
if(!lstrcmpi(szTaggedName, pszcs->szLocaleName))
{
*piCharRep = pszcs->iCharRep;
return TRUE;
}
pszcs++;
}
#if defined(DEBUG) && !defined(NOFULLDEBUG)
char szBuf[MAX_PATH];
char szTag[256];
WideCharToMultiByte(CP_ACP, 0, szTaggedName, -1, szTag, sizeof(szTag),
NULL, NULL);
sprintf(szBuf, "CRTFConverter::FontSubstitute(): Unrecognized tag found at"
" end of tagged font name - \"%s\" (Raid this asap)", szTag);
TRACEWARNSZ(szBuf);
#endif
return FALSE;
}
/*
* CRTFConverter::FindTaggedFont(*szNormalName, bCharSet, ppchTaggedName)
*
* @mfunc
* Find font name may be with additional special tag corresponding to
* szNormalName & bCharSet
*
* @rdesc
* BOOL TRUE if find
*/
BOOL CRTFConverter::FindTaggedFont(
const WCHAR *szNormalName, //@parm Font name in RTF
BYTE iCharRep, //@parm RTF charset
WCHAR ** ppchTaggedName) //@parm Where to write tagged name
{
if(!_rgtfi)
return FALSE;
for(int itfi = 0; itfi < _ctfi; itfi++)
{
if(_rgtfi[itfi].iCharRep == iCharRep &&
!lstrcmpi(szNormalName, _rgtfi[itfi].szNormalName))
{
*ppchTaggedName = _rgtfi[itfi].szTaggedName;
return TRUE;
}
}
return FALSE;
}
/*
* CRTFConverter::IsTaggedFont(szName, piCharRep, ppchNormalName)
*
* @mfunc
* Figure out is szName font name with additional tag corresponding to pbCharSet
* If no charset specified, still try to match and return the correct charset
*
* @rdesc
* BOOL TRUE if is
*/
BOOL CRTFConverter::IsTaggedFont(
const WCHAR *szName, //@parm Font name in RTF
BYTE * piCharRep, //@parm RTF charset
WCHAR ** ppchNormalName) //@parm Where to write normal name
{
if(!_rgtfi)
return FALSE;
for(int itfi = 0; itfi < _ctfi; itfi++)
{
if((*piCharRep <= 1 || _rgtfi[itfi].iCharRep == *piCharRep) &&
!lstrcmpi(szName, _rgtfi[itfi].szTaggedName))
{
*piCharRep = _rgtfi[itfi].iCharRep;
*ppchNormalName = _rgtfi[itfi].szNormalName;
return TRUE;
}
}
return FALSE;
}
/*
* CRTFWrite::WriteData(pbBuffer, cbBuffer)
*
* @mfunc
* Write out object data. This must be called only after all
* initial object header information has been written out.
*
* @rdesc
* LONG count of bytes written out
*/
LONG CRTFWrite::WriteData(
BYTE * pbBuffer, //@parm Point to write buffer
LONG cbBuffer) //@parm Count of bytes to write out
{
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::WriteData");
LONG cb = 0;
BYTE bT;
_fNeedDelimeter = FALSE;
while(cb < cbBuffer )
{
bT = *pbBuffer++; // Put out hex value of byte
PutChar(szHexDigits[bT >> 4]); // Store high nibble
PutChar(szHexDigits[bT & 15]); // Store low nibble
// Every 78 chars and at end of group, drop a line
if (!(++cb % 39) || (cb == cbBuffer))
Puts(szLineBreak, sizeof(szLineBreak) - 1);
}
return cb;
}
/*
* CRTFWrite::WriteBinData(pbBuffer, cbBuffer)
*
* @mfunc
* Write out object binary data. This must be called only after all
* initial object header information has been written out.
*
* @rdesc
* LONG count of bytes written out
*/
LONG CRTFWrite::WriteBinData(
BYTE * pbBuffer, //@parm Point to write buffer
LONG cbBuffer) //@parm Count of bytes to write out
{
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::WriteData");
LONG cb = 0;
BYTE bT;
_fNeedDelimeter = FALSE;
while(cb < cbBuffer )
{
bT = *pbBuffer++;
if (!PutChar(bT))
break;
cb++;
}
return cb;
}
/*
* CRTFWrite::WriteRtfObject(prtfObject, fPicture)
*
* @mfunc
* Writes out an picture or object header's render information
*
* @rdesc
* EC The error code
*
* @devnote
* Eventually use keywords from rtf input list rather than partially
* creating them on the fly
*/
EC CRTFWrite::WriteRtfObject(
RTFOBJECT & rtfObject, //@parm Object header info
BOOL fPicture) //@parm TRUE if this is a header for a picture/object
{
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::WriteRtfObject");
LONG i;
LONG * pDim = &rtfObject.xExt;
const BYTE *pKeyWordIndex = ObjectKeyWordIndexes;
if(fPicture)
{
pKeyWordIndex = PictureKeyWordIndexes;
if(rtfObject.sType == ROT_Metafile)
pDim = &rtfObject.xExtPict;
}
//Extents, e.g., \picw,\pich
for(i = 2; i--; pDim++, pKeyWordIndex++)
{
if (*pDim)
PutCtrlWord(CWF_VAL, *pKeyWordIndex, (SHORT)*pDim);
}
// Scaling, e.g., \picscalex, \picscaley
pDim = &rtfObject.xScale;
for(i = 2; i--; pDim++, pKeyWordIndex++)
{
if (*pDim && *pDim != 100)
PutCtrlWord(CWF_VAL, *pKeyWordIndex, (SHORT)*pDim);
}
// Cropping, e.g., \piccropl, \piccropt, piccropr, \piccropb
pDim = &rtfObject.rectCrop.left;
for(i = 4; i--; pDim++, pKeyWordIndex++)
{
if (*pDim)
PutCtrlWord(CWF_VAL, *pKeyWordIndex, (SHORT)*pDim);
}
// Write goal sizes
if(fPicture)
{
if (rtfObject.xExtGoal)
PutCtrlWord (CWF_VAL, i_picwgoal, rtfObject.xExtGoal);
if (rtfObject.yExtGoal)
PutCtrlWord (CWF_VAL, i_pichgoal, rtfObject.yExtGoal);
}
return _ecParseError;
}
/*
* CRTFWrite::WritePicture(&rtfObject)
*
* @func
* Writes out a picture's header as well as the object's data.
*
* @rdesc
* EC The error code
*/
EC CRTFWrite::WritePicture(
RTFOBJECT & rtfObject) //@parm Object header info
{
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::WritePicture");
_ecParseError = ecStreamOutObj;
// Start and write picture group
PutCtrlWord( CWF_GRP, i_pict );
// Write what kind of picture this is. Default JPEG or PNG
LONG iFormat = CWF_STR;
LONG sType = rtfObject.sType;
if(sType != ROT_JPEG && sType != ROT_PNG)
{
sType = ROT_Metafile;
iFormat = CWF_VAL;
}
PutCtrlWord(iFormat, IndexROT[sType], rtfObject.sPictureType);
// Write picture render details
WriteRtfObject(rtfObject, TRUE);
// Start picture data
Puts(szLineBreak, sizeof(szLineBreak) - 1);
// Write out the data
if ((UINT) WriteData(rtfObject.pbResult, rtfObject.cbResult) != rtfObject.cbResult)
goto CleanUp;
_ecParseError = ecNoError;
CleanUp:
PutChar(chEndGroup); // End picture data
return _ecParseError;
}
/*
* CRTFWrite::WriteDib(&rtfObject)
*
* @mfunc
* Writes out an DIB primarily for Win CE
*
* @rdesc
* EC The error code
*
* @devnote
* *** Writes only dibs ***
*/
EC CRTFWrite::WriteDib(
RTFOBJECT & rtfObject) //@parm Object header info
{
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::WritePicture");
LPBITMAPINFO pbmi = (LPBITMAPINFO) rtfObject.pbResult;
_ecParseError = ecStreamOutObj;
// ************** V-GUYB: Add this for converting pictures to 2bpp during stream out.
// Store the original values so we can restore them on exit.
LPBYTE pbResult = rtfObject.pbResult;
ULONG cbResult = rtfObject.cbResult;
HGLOBAL hMem2bpp = 0;
#if defined(CONVERT2BPP)
// Pictures must be saved as 2bpp if saving to PWord V1 format.
if((_dwFlags & SFF_PWD) && ((_dwFlags & SFF_RTFVAL) >> 16 == 0))
{
if(pbmi->bmiHeader.biBitCount > PWDV1_BPP)
{
HWND hWnd;
HDC hdc, hdcSrc, hdcDst;
HBITMAP hdibSrc, hdibDst;
LPBYTE pbDibSrc, pbDibDst;
BMI2BPP bmi2bpp = {0};
int iOffset, nBytes;
// First get a dc with the source dib in it.
hWnd = GetDesktopWindow();
hdc = GetDC(hWnd);
hdcSrc = CreateCompatibleDC(hdc);
// Using CreateDIBSection below ensures that the working dibs and dcs will get a
// bpp of the appropriate dib, not a bpp based on the bpp of the device display.
if((hdibSrc = CreateDIBSection(hdcSrc, pbmi, DIB_RGB_COLORS, (void**)&pbDibSrc, NULL, 0)))
{
SelectObject(hdcSrc, hdibSrc);
// Get an offset to the source bits
iOffset = sizeof(BITMAPINFOHEADER) + (sizeof(RGBQUAD) * (1<<pbmi->bmiHeader.biBitCount));
memcpy(pbDibSrc, &rtfObject.pbResult[iOffset], rtfObject.cbResult - iOffset);
// Build up a BITMAPINFO appropriate for a 2bpp dib
bmi2bpp.bmih = pbmi->bmiHeader;
bmi2bpp.bmih.biBitCount = PWDV1_BPP;
// Add the 4 color color-table
memcpy(bmi2bpp.colors, (RGBQUAD*)ColorTable2bpp, (1<<PWDV1_BPP) * sizeof(RGBQUAD));
// Create the new dib
hdcDst = CreateCompatibleDC(hdc);
if((hdibDst = CreateDIBSection(hdcDst, (BITMAPINFO*)&bmi2bpp, DIB_RGB_COLORS, (void**)&pbDibDst, NULL, 0)))
{
SelectObject(hdcDst, hdibDst);
// Blit the > 2bpp dib into the 2bpp dib and let the system do the color mapping.
BitBlt(hdcDst, 0, 0, bmi2bpp.bmih.biWidth, bmi2bpp.bmih.biHeight, hdcSrc, 0, 0, SRCCOPY);
// Calculate the new bytes per line for the 2bpp dib.
rtfObject.cBytesPerLine = (((bmi2bpp.bmih.biWidth * PWDV1_BPP) + 31) & ~31) / 8; // DWORD boundary.
// Get the new size of the 2bpp byte array
nBytes = rtfObject.cBytesPerLine * bmi2bpp.bmih.biHeight;
// Get total size of 2bpp dib, (including header and 4 color color-table)
cbResult = sizeof(bmi2bpp) + nBytes;
// Don't change the input pbResult as that is the internal representation of
// the dib. This conversion to 2bpp is only for writing to the output file.
if((hMem2bpp = GlobalAlloc(GMEM_FIXED, cbResult)))
{
if((pbResult = (LPBYTE)GlobalLock(hMem2bpp)))
{
// Copy in the dib header.
memcpy(pbResult, &bmi2bpp.bmih, sizeof(BITMAPINFOHEADER));
// Copy in the 4 color color-table.
memcpy(&pbResult[sizeof(BITMAPINFOHEADER)], (RGBQUAD*)ColorTable2bpp, (1<<PWDV1_BPP) * sizeof(RGBQUAD));
// Now copy in the byte array.
memcpy(&pbResult[sizeof(bmi2bpp)], pbDibDst, nBytes);
_ecParseError = ecNoError;
}
}
DeleteObject(hdibDst);
}
DeleteDC(hdcDst);
DeleteObject(hdibSrc);
}
DeleteDC(hdcSrc);
ReleaseDC(hWnd, hdc);
if(_ecParseError != ecNoError)
goto CleanUp;
}
}
#endif // CONVERT2BPP
// ************** V-GUYB: End of conversion stuff.
// Start and write picture group
PutCtrlWord( CWF_GRP, i_pict );
// Write that this is dib
PutCtrlWord( CWF_VAL, i_dibitmap,rtfObject.sPictureType );
// V-GUYB:
// rtfObject.*Scale is not updated as the user stretches the picture,
// so don't use those here. But rtfObject.*Ext has been set up in the
// calling routine to account for the current site dimensions.
PutCtrlWord( CWF_VAL, i_picscalex, (rtfObject.xExt * 100) / rtfObject.xExtGoal);
PutCtrlWord( CWF_VAL, i_picscaley, (rtfObject.yExt * 100) / rtfObject.yExtGoal);
// Write picture render details
PutCtrlWord( CWF_VAL, i_picw, pbmi->bmiHeader.biWidth );
PutCtrlWord( CWF_VAL, i_pich, pbmi->bmiHeader.biHeight );
PutCtrlWord( CWF_VAL, i_picwgoal, rtfObject.xExtGoal );
PutCtrlWord( CWF_VAL, i_pichgoal, rtfObject.yExtGoal );
PutCtrlWord( CWF_VAL, i_wbmbitspixel, pbmi->bmiHeader.biBitCount );
PutCtrlWord( CWF_VAL, i_wbmplanes, pbmi->bmiHeader.biPlanes );
PutCtrlWord( CWF_VAL, i_wbmwidthbytes, rtfObject.cBytesPerLine );
// Write out the data
PutCtrlWord( CWF_VAL, i_bin, cbResult );
if ((UINT) WriteBinData( pbResult, cbResult ) != cbResult)
{
// This "recovery" action needs to be rethought. There is no way
// the reader will be able to get back in synch.
goto CleanUp;
}
_ecParseError = ecNoError;
CleanUp:
// Did we lock or allocate some temporary space for a 2bpp dib?
if(rtfObject.pbResult != pbResult)
GlobalUnlock(pbResult); // Yes, so unlock it now
if(hMem2bpp)
GlobalFree(hMem2bpp);
// Restore original values.
rtfObject.pbResult = pbResult;
rtfObject.cbResult = cbResult;
PutChar(chEndGroup); // End picture data
return _ecParseError;
}
/*
* CRTFWrite::WriteObject(cp, pobj)
*
* @mfunc
* Writes out an object's header as well as the object's data.
*
* @rdesc
* EC The error code
*/
EC CRTFWrite::WriteObject(
LONG cp, //@parm Object char position
COleObject *pobj) //@parm Object
{
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::WriteObject");
RTFOBJECT rtfObject;
REOBJECT reObject = {sizeof(REOBJECT), cp} ;
Assert(pobj);
if (pobj->GetObjectData(&reObject, REO_GETOBJ_POLESITE
| REO_GETOBJ_PSTG | REO_GETOBJ_POLEOBJ)) // todo fix Release
{
TRACEERRORSZ("Error geting object ");
}
GetRtfObject(reObject, rtfObject);
HGLOBAL hdata = pobj->GetHdata();
if (hdata)
{
COleObject::ImageInfo *pimageinfo = pobj->GetImageInfo();
rtfObject.pbResult = (LPBYTE) GlobalLock( hdata );
rtfObject.cbResult = GlobalSize( hdata );
rtfObject.sType = ROT_DIB;
rtfObject.xExt = (SHORT) TwipsFromHimetric( reObject.sizel.cx );
rtfObject.yExt = (SHORT) TwipsFromHimetric( reObject.sizel.cy );
rtfObject.xScale = pimageinfo->xScale;
rtfObject.yScale = pimageinfo->yScale;
rtfObject.xExtGoal = pimageinfo->xExtGoal;
rtfObject.yExtGoal = pimageinfo->yExtGoal;
rtfObject.cBytesPerLine = pimageinfo->cBytesPerLine;
WriteDib(rtfObject);
GlobalUnlock( rtfObject.pbResult );
// Make sure to release otherwise the object won't go away
if (reObject.pstg) reObject.pstg->Release();
if (reObject.polesite) reObject.polesite->Release();
if (reObject.poleobj) reObject.poleobj->Release();
return _ecParseError;
}
switch(rtfObject.sType) // Handle pictures in our own
{ // special way
case ROT_Embedded:
case ROT_Link:
case ROT_AutoLink:
break;
case ROT_Metafile:
case ROT_DIB:
case ROT_Bitmap:
WritePicture(rtfObject);
goto CleanUpNoEndGroup;
#ifdef DEBUG
default:
AssertSz(FALSE, "CRTFW::WriteObject: Unknown ROT");
break;
#endif DEBUG
}
// Start and write object group
PutCtrlWord( CWF_GRP, i_object );
PutCtrlWord( CWF_STR, IndexROT[rtfObject.sType] );
// PutCtrlWord(CWF_STR, i_objupdate); // TODO may be it needs more smart decision
if (rtfObject.szClass) // Write object class
{
PutCtrlWord(CWF_AST, i_objclass);
WritePcData(rtfObject.szClass);
PutChar(chEndGroup);
}
if (rtfObject.szName) // Write object name
{
PutCtrlWord(CWF_AST, i_objname);
WritePcData(rtfObject.szName);
PutChar( chEndGroup );
}
if (rtfObject.fSetSize) // Write object sizing options
PutCtrlWord(CWF_STR, i_objsetsize);
WriteRtfObject( rtfObject, FALSE ) ; // Write object render info
PutCtrlWord( CWF_AST, i_objdata ) ; // info, start object
Puts( szLineBreak, sizeof(szLineBreak) - 1); // data group
if (!ObjectWriteToEditstream( reObject, rtfObject ))
{
TRACEERRORSZ("Error writing object data");
if (!_ecParseError)
_ecParseError = ecStreamOutObj;
PutChar( chEndGroup ); // End object data
goto CleanUp;
}
PutChar( chEndGroup ); // End object data
PutCtrlWord( CWF_GRP, i_result ); // Start results group
WritePicture( rtfObject ); // Write results group
PutChar( chEndGroup ); // End results group
CleanUp:
PutChar( chEndGroup ); // End object group
CleanUpNoEndGroup:
if (reObject.pstg) reObject.pstg->Release();
if (reObject.polesite) reObject.polesite->Release();
if (reObject.poleobj) reObject.poleobj->Release();
if (rtfObject.pbResult)
{
HGLOBAL hmem;
hmem = GlobalHandle( rtfObject.pbResult );
GlobalUnlock( hmem );
GlobalFree( hmem );
}
if (rtfObject.szClass)
CoTaskMemFree( rtfObject.szClass );
return _ecParseError;
}
/*
* CRTFWrite::WriteBackgroundInfo(pDocInfo)
*
* @mfunc
* Write out screen background data if a background is enabled.
*
* @rdesc
* EC The error code
*/
EC CRTFWrite::WriteBackgroundInfo(
CDocInfo *pDocInfo)
{
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::WriteInfo");
if (!PutCtrlWord(CWF_AST, i_background))
goto CleanUp2;
if (!Puts(szShapeLeadIn, sizeof(szShapeLeadIn) - 1) ||
!PutShapeParm(i_filltype, pDocInfo->_nFillType) ||
pDocInfo->_sFillAngle && !PutShapeParm(i_fillangle, pDocInfo->_sFillAngle << 16) ||
pDocInfo->_crColor != WHITE && !PutShapeParm(i_fillcolor, pDocInfo->_crColor) ||
pDocInfo->_crBackColor != WHITE && !PutShapeParm(i_fillbackcolor, pDocInfo->_crBackColor) ||
!PutShapeParm(i_fillfocus, pDocInfo->_bFillFocus))
{
goto CleanUp;
}
if(pDocInfo->_bPicFormat != 0xFF)
{
RTFOBJECT rtfObject;
// Blank out the full structure
ZeroMemory(&rtfObject, sizeof(RTFOBJECT));
// Build the header
if(pDocInfo->_hdata)
{
rtfObject.pbResult = (LPBYTE) GlobalLock(pDocInfo->_hdata);
rtfObject.cbResult = GlobalSize(pDocInfo->_hdata);
}
rtfObject.xExt = pDocInfo->_xExt;
rtfObject.yExt = pDocInfo->_yExt;
rtfObject.xScale = pDocInfo->_xScale;
rtfObject.yScale = pDocInfo->_yScale;
rtfObject.xExtGoal = pDocInfo->_xExtGoal;
rtfObject.yExtGoal = pDocInfo->_yExtGoal;
rtfObject.xExtPict = pDocInfo->_xExtPict;
rtfObject.yExtPict = pDocInfo->_yExtPict;
rtfObject.rectCrop = pDocInfo->_rcCrop;
rtfObject.sType = pDocInfo->_bPicFormat;
rtfObject.sPictureType = pDocInfo->_bPicFormatParm;
if(Puts(szShapeFillBlip, sizeof(szShapeFillBlip) - 1))
{
WritePicture(rtfObject);
PutChar(chEndGroup); // Close {\sv {\pict...}}
PutChar(chEndGroup); // Close {\sp{\sn...}{\sv...}}
}
if(pDocInfo->_hdata)
GlobalUnlock(pDocInfo->_hdata);
}
CleanUp:
PutChar(chEndGroup); // Close {\*\shpinst...}
PutChar(chEndGroup); // Close {\shp...}
CleanUp2:
Puts(szEndGroupCRLF, 3); // Close {\*\background...}
return _ecParseError;
}
/*
* CRTFWrite::PutShapeParm(iCtrl, iValue)
*
* @mfunc
* Put control word with rgShapeKeyword[] index <p iCtrl> and value <p iValue>
*
* @rdesc
* TRUE if successful
*/
BOOL CRTFWrite::PutShapeParm(
LONG iCtrl, //@parm Index into rgShapeKeyword array
LONG iValue) //@parm Control-word parameter value. If missing,
{ // 0 is assumed
TRACEBEGIN(TRCSUBSYSRTFW, TRCSCOPEINTERN, "CRTFWrite::PutShapeParm");
CHAR szT[60];
LONG cb = sprintf(szT, (char *)szShapeParm, rgShapeKeyword[iCtrl].szKeyword, iValue);
return Puts(szT, cb);
}
/*
* CRTFWrite::GetRtfObjectMetafilePict (hmfp, &rtfobject, &sizelGoal)
*
* @mfunc
* Gets information about an metafile into a structure.
*
* @rdesc
* BOOL TRUE on success, FALSE if object cannot be written to RTF.
*/
BOOL CRTFWrite::GetRtfObjectMetafilePict(
HGLOBAL hmfp, //@parm The object data
RTFOBJECT & rtfobject, //@parm Where to put the info
SIZEL & sizelGoal) //@parm
{
#ifndef NOMETAFILES
BOOL fSuccess = FALSE;
LPMETAFILEPICT pmfp = (LPMETAFILEPICT)GlobalLock(hmfp);
HGLOBAL hmem = NULL;
ULONG cb;
if (!pmfp)
goto Cleanup;
// Build the header
rtfobject.sPictureType = (SHORT) pmfp->mm;
rtfobject.xExtPict = (SHORT) pmfp->xExt;
rtfobject.yExtPict = (SHORT) pmfp->yExt;
rtfobject.xExtGoal = (SHORT) TwipsFromHimetric(sizelGoal.cx);
rtfobject.yExtGoal = (SHORT) TwipsFromHimetric(sizelGoal.cy);
// Find out how much room we'll need
cb = GetMetaFileBitsEx(pmfp->hMF, 0, NULL);
if (!cb)
goto Cleanup;
// Allocate that space
hmem = GlobalAlloc(GHND, cb);
if (!hmem)
goto Cleanup;
rtfobject.pbResult = (LPBYTE)GlobalLock(hmem);
if (!rtfobject.pbResult)
{
GlobalFree(hmem);
goto Cleanup;
}
// Get the data
rtfobject.cbResult = (ULONG) GetMetaFileBitsEx(pmfp->hMF, (UINT) cb,
rtfobject.pbResult);
if (rtfobject.cbResult != cb)
{
rtfobject.pbResult = NULL;
GlobalFree(hmem);
goto Cleanup;
}
fSuccess = TRUE;
Cleanup:
GlobalUnlock(hmfp);
return fSuccess;
#else
return FALSE;
#endif
}
/*
* CRTFWrite::GetRtfObject (&reobject, &rtfobject)
*
* @mfunc
* Gets information about an RTF object into a structure.
*
* @rdesc
* BOOL TRUE on success, FALSE if object cannot be written to RTF.
*/
BOOL CRTFWrite::GetRtfObject(
REOBJECT &reobject, //@parm Information from GetObject
RTFOBJECT &rtfobject) //@parm Where to put info. Strings are read only
// and are owned by the object subsystem
{
BOOL fSuccess = FALSE;
BOOL fNoOleServer = FALSE;
const BOOL fStatic = !!(reobject.dwFlags & REO_STATIC);
SIZEL sizelObj = reobject.sizel;
//COMPATIBILITY: RICHED10 code had a frame size. Do we need something similiar.
LPTSTR szProgId;
// Blank out the full structure
ZeroMemory(&rtfobject, sizeof(RTFOBJECT));
// If object has no storage it cannot be written.
if (!reobject.pstg)
return FALSE;
// If we don't have the progID for a real OLE object, get it now
if (!fStatic )
{
rtfobject.szClass = NULL;
// We need a ProgID to put into the RTF stream.
//$ REVIEW: MAC This call is incorrect for the Mac. It may not matter though
// if ole support in RichEdit is not needed for the Mac.
if (ProgIDFromCLSID(reobject.clsid, &szProgId))
fNoOleServer = TRUE;
else
rtfobject.szClass = szProgId;
}
#ifndef NOMETAFILES
HGLOBAL hmfp = OleStdGetMetafilePictFromOleObject(reobject.poleobj,
reobject.dvaspect, &sizelObj, NULL);
if (hmfp)
{
LPMETAFILEPICT pmfp = NULL;
fSuccess = GetRtfObjectMetafilePict(hmfp, rtfobject, sizelObj);
if (pmfp = (LPMETAFILEPICT)GlobalLock(hmfp))
{
if (pmfp->hMF)
DeleteMetaFile(pmfp->hMF);
GlobalUnlock(hmfp);
}
GlobalFree(hmfp);
// If we don't have Server and we can't get metafile, forget it.
if (!fSuccess && fNoOleServer)
return fSuccess;
}
#endif
if (!fStatic)
{
// Fill in specific fields
rtfobject.sType = fNoOleServer ? ROT_Metafile : ROT_Embedded; //$ FUTURE: set for links
rtfobject.xExt = (SHORT) TwipsFromHimetric(sizelObj.cx);
rtfobject.yExt = (SHORT) TwipsFromHimetric(sizelObj.cy);
// fSuccess set TRUE even if we couldn't retrieve a metafile
// because we don't need a metafile in the non-static case;
// it's just nice to have one
fSuccess = TRUE;
}
rtfobject.fSetSize = 0; //$ REVIEW: Hmmm
return fSuccess;
}
/*
* CRTFWrite::ObjectWriteToEditstream (&reObject, &rtfobject)
*
* @mfunc
* Writes an OLE object data to the RTF output stream.
*
* @rdesc
* BOOL TRUE on success, FALSE on failure.
*/
BOOL CRTFWrite::ObjectWriteToEditstream(
REOBJECT &reObject, //@parm Info from GetObject
RTFOBJECT &rtfobject) //@parm Where to get icon data
{
HRESULT hr = 0;
// Force the object to update its storage //// ????
// Not necessary. Already done in WriteRtf
// reObject.polesite->SaveObject();
// If the object is iconic we do some special magic
if (reObject.dvaspect == DVASPECT_ICON)
{
HANDLE hGlobal;
STGMEDIUM med;
// Force the presentation to be the iconic view.
med.tymed = TYMED_HGLOBAL;
hGlobal = GlobalHandle(rtfobject.pbResult);
med.hGlobal = hGlobal;
hr = OleConvertIStorageToOLESTREAMEx(reObject.pstg,
CF_METAFILEPICT,
rtfobject.xExtPict,
rtfobject.yExtPict,
rtfobject.cbResult, &med,
(LPOLESTREAM) &RTFWriteOLEStream);
}
else
{
// Do the standard conversion
hr = OleConvertIStorageToOLESTREAM(reObject.pstg, (LPOLESTREAM) &RTFWriteOLEStream);
}
return SUCCEEDED(hr);
}