Leaked source code of windows server 2003
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615 lines
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/*
* CWIN3.1 and ETEN format file i/o
*
* Copyright (c) 1997-1999 Microsoft Corporation.
*/
#include "stdafx.h"
#pragma pack(2)
#include "extfunc.h"
#include "eten.h"
#define EUDCCODEBASE ((unsigned short)0xe000)
#define ETENBANKID 0x8001
/*
static unsigned short getsval(unsigned char *s);
static unsigned long getlval(unsigned char *l);
static void setsval(unsigned char *m,unsigned short s);
static void setlval(unsigned char *m,unsigned long lval);
static int readHdr(HANDLE fhdl,struct ETENHEADER *hdr);
static int updHdr(void);
static int getETENBankID( HANDLE fh, WORD *BankID);
int openETENBMP(TCHAR *path,int md);
int closeETENBMP(void);
static void setIniHdr(struct R_ETENHEADER *hdr,int width,int height);
int createETENBMP(TCHAR *path,int wid,int hei);
int getETENBMPInf(int *n, int *ng, int *wid,int *hei, char *sign,WORD *bID);
int readETENBMPRec(int rec,LPBYTE buf,int bufsiz,unsigned short *code);
int appendETENBMP(LPBYTE buf,unsigned short code);
int isETENBMP(TCHAR *path);
*/
static HANDLE bmpFh = INVALID_HANDLE_VALUE;
static int openmd = -1;
static int nChar;
static int width, height;
static int *recordBuf=0;
int uNum=0;
static int *codep=0;
static char UserFontSign[8];
static WORD BankID;
static unsigned short
getsval( unsigned char *s)
{
unsigned short sval=0;
if (!s)
{
return sval;
}
sval = (unsigned short )*(s+1);
sval <<=8;
sval |= (unsigned short )*s;
return sval;
}
static unsigned long
getlval( unsigned char *l)
{
unsigned long lval=0;
int i;
if (!l)
{
return lval;
}
lval = (unsigned long)*(l+3);
for ( i=2; i>=0; i--) {
lval<<=8;
lval |=(unsigned long)*(l+i);
}
return lval;
}
static void
setsval( unsigned char *m, unsigned short s)
{
if (!m)
{
return;
}
*m = (unsigned char)(s & 0xff);
*(m+1) = (unsigned char)((s>>8) & 0xff);
}
static void
setlval( unsigned char *m, unsigned long lval)
{
int i;
if (!m)
{
return;
}
for ( i=0; i<4; i++) {
*m++ = (unsigned char)(lval & 0xff);
lval>>=8;
}
}
static int
readHdr( HANDLE fhdl, struct ETENHEADER *hdr)
{
struct R_ETENHEADER rhdr;
DWORD nByte;
BOOL res;
if (!hdr)
{
goto ERET;
}
res = ReadFile( fhdl, &rhdr, 256, &nByte, NULL);
if (!res || nByte !=256)
goto ERET;
memset( hdr, 0, sizeof(struct ETENHEADER));
/* Set values to hdr */
hdr->uHeaderSize = getsval( rhdr.uHeaderSize);
memcpy( hdr->idUserFontSign, rhdr.idUserFontSign, 8);
hdr->idMajor = rhdr.idMajor;
hdr->idMinor = rhdr.idMinor;
hdr->ulCharCount = getlval( rhdr.ulCharCount);
hdr->uCharWidth = getsval( rhdr.uCharWidth);
hdr->uCharHeight = getsval( rhdr.uCharHeight);
hdr->cPatternSize = getlval( rhdr.cPatternSize);
hdr->uchBankID = rhdr.uchBankID;
hdr->idInternalBankID = getsval( rhdr.idInternalBankID);
hdr->sFontInfo.uInfoSize = getsval(rhdr.sFontInfo.uInfoSize);
hdr->sFontInfo.idCP = getsval(rhdr.sFontInfo.idCP);
hdr->sFontInfo.idCharSet = rhdr.sFontInfo.idCharSet;
hdr->sFontInfo.fbTypeFace = rhdr.sFontInfo.fbTypeFace;
memcpy( hdr->sFontInfo.achFontName , rhdr.sFontInfo.achFontName,12);
hdr->sFontInfo.ulCharDefine = getlval(rhdr.sFontInfo.ulCharDefine);
hdr->sFontInfo.uCellWidth = getsval(rhdr.sFontInfo.uCellWidth);
hdr->sFontInfo.uCellHeight = getsval(rhdr.sFontInfo.uCellHeight);
hdr->sFontInfo.uCharHeight = getsval(rhdr.sFontInfo.uCharHeight);
hdr->sFontInfo.uBaseLine = getsval(rhdr.sFontInfo.uBaseLine);
hdr->sFontInfo.uUnderLine = getsval(rhdr.sFontInfo.uUnderLine);
hdr->sFontInfo.uUnlnHeight = getsval(rhdr.sFontInfo.uUnlnHeight);
hdr->sFontInfo.fchStrokeWeight = rhdr.sFontInfo.fchStrokeWeight;
hdr->sFontInfo.fCharStyle = getsval(rhdr.sFontInfo.fCharStyle);
hdr->sFontInfo.fbFontAttrib = rhdr.sFontInfo.fbFontAttrib;
hdr->sFontInfo.ulCellWidthMax = getlval(rhdr.sFontInfo.ulCellWidthMax);
hdr->sFontInfo.ulCellHeightMax= getlval(rhdr.sFontInfo.ulCellHeightMax);
return 0;
ERET:
return -1;
}
static int
updHdr( )
{
struct R_ETENHEADER rhdr;
DWORD nByte;
BOOL res;
if ( (long) SetFilePointer( bmpFh, 0L, NULL, FILE_BEGIN)!=0L)
goto ERET;
res = ReadFile( bmpFh, &rhdr, 256, &nByte, NULL);
if (!res || nByte !=256)
goto ERET;
setlval( rhdr.ulCharCount, (long)nChar);
setlval( rhdr.sFontInfo.ulCharDefine, (long)nChar);
if ( (long) SetFilePointer( bmpFh, 0L, NULL, FILE_BEGIN)!=0L)
goto ERET;
res = WriteFile(bmpFh, (char *)&rhdr, 256,&nByte, NULL);
if (!res || nByte !=256)
goto ERET;
return 0;
ERET:
return -1;
}
static int
getETENBankID( HANDLE fh, WORD *BankID)
{
struct R_CODEELEMENT cElm;
long ofs;
DWORD nByte;
BOOL res;
if (!BankID)
{
goto ERET;
}
ofs = sizeof(struct R_ETENHEADER);
if ((long) SetFilePointer( fh, ofs, NULL, FILE_BEGIN) != ofs)
goto ERET;
res = ReadFile( fh, &cElm, sizeof(struct R_CODEELEMENT), &nByte, NULL);
if (!res || nByte !=sizeof(struct R_CODEELEMENT))
goto ERET;
*BankID = getsval( cElm.nBankID);
return 0;
ERET:
return -1;
}
/***
recBuf
+-------+
| rec# | E000
+-------+
| | E001
+-------+
|
+-------+
| | maxUCode
+-------+
****/
static int
scanETENBMP( int **recBuf, unsigned int maxUCode, int nRec)
{
long ofs;
int recsiz, bmpsiz;
struct R_CODEELEMENT *bhd;
int rec;
char *rbuf;
unsigned short code;
unsigned short ucode;
int urec;
int *recp;
DWORD nByte;
BOOL res;
if (!recBuf)
{
return -1;
}
recp = 0;
rbuf = 0;
if ( maxUCode < EUDCCODEBASE)
return -1;
else if ( nRec <=0)
return -1;
uNum = maxUCode - EUDCCODEBASE+1;
if ( (codep = (int *)malloc( uNum*sizeof(int)))==0)
goto ERET;
ofs = sizeof( struct R_ETENHEADER);
if ( (long) SetFilePointer( bmpFh, ofs, NULL, FILE_BEGIN)!=ofs)
goto ERET;
bmpsiz = (width+7)/8*height;
recsiz =bmpsiz+sizeof (bhd);
if ((rbuf = (char *)malloc( recsiz))==(char *)0)
goto ERET;
for ( code = EUDCCODEBASE; code <= maxUCode; code++)
codep[code-EUDCCODEBASE] = -1;
bhd = (struct R_CODEELEMENT *)rbuf;
for ( rec = 0; rec < nRec; rec++) {
res = ReadFile( bmpFh, rbuf, (unsigned int)recsiz, &nByte, NULL);
if (!res || nByte !=(unsigned int)recsiz)
goto ERET;
code = getsval( bhd->nInternalCode);
if( memcmp(UserFontSign, "CMEX_PTN", 8) ||
BankID != ETENBANKID){
ucode = sjisToUniEUDC( code);
}else ucode = code;
if( ucode > maxUCode || ucode < EUDCCODEBASE)
continue;
urec = (int)(ucode - EUDCCODEBASE);
codep[urec] = rec;
}
free( rbuf);
if ( (recp = (int *)malloc( nRec*sizeof(int)))==0)
goto ERET;
*recBuf=recp;
for ( rec=0; rec < uNum; rec++) {
if ( codep[rec]>0)
*recp++ = codep[rec];
}
return 0;
ERET:
if ( codep) free( codep);
if ( recp) free( recp);
if ( rbuf) free( rbuf);
return -1;
}
int
openETENBMP( TCHAR *path, int md)
{
HANDLE fh=INVALID_HANDLE_VALUE;
struct ETENHEADER hdr;
if (!path)
{
goto ERET;
}
makeUniCodeTbl();
if ( md) {
fh = CreateFile(path,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if ( fh == INVALID_HANDLE_VALUE)
goto ERET;
bmpFh = fh;
openmd = 1;
}
else {
fh = CreateFile(path,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if ( fh == INVALID_HANDLE_VALUE)
goto ERET;
bmpFh = fh;
openmd = 0;
}
if (readHdr( fh, &hdr))
goto ERET;
if (getETENBankID( fh, &BankID))
goto ERET;
nChar = (int)hdr.ulCharCount;
width = (int)hdr.uCharWidth;
height = (int)hdr.uCharHeight;
memcpy((char *)UserFontSign, hdr.idUserFontSign, 8);
if ( scanETENBMP( &recordBuf, getMaxUniCode(), nChar))
goto ERET;
return 0;
ERET:
if (fh != INVALID_HANDLE_VALUE)
CloseHandle(fh);
return -1;
}
int
closeETENBMP( )
{
int sts;
if ( openmd)
sts = updHdr();
else sts = 0;
if ( bmpFh!=INVALID_HANDLE_VALUE)
CloseHandle( bmpFh);
if(recordBuf) {
free(recordBuf);
recordBuf = 0;
}
if ( codep) {
free(codep);
codep = 0;
}
return sts;
}
static void
setIniHdr( struct R_ETENHEADER *hdr, int width, int height)
{
if (!hdr)
{
return;
}
memset( hdr, 0, sizeof(struct R_ETENHEADER));
setsval( hdr->uHeaderSize, sizeof(struct R_ETENHEADER));
memcpy( hdr->idUserFontSign, "CWIN_PTN", 8);
hdr->idMajor = 1;
hdr->idMinor = 0;
setsval( hdr->uCharWidth, (unsigned short)width);
setsval( hdr->uCharHeight, (unsigned short)height);
setlval( hdr->cPatternSize, (unsigned long)(((width+7)/8)*height));
setsval( hdr->sFontInfo.uInfoSize,
(unsigned short)sizeof(struct R_CFONTINFO));
setsval( hdr->sFontInfo.idCP, 938);
hdr->sFontInfo.idCharSet = (char)0x88;
setsval( hdr->sFontInfo.uCellWidth, (unsigned short)width);
setsval( hdr->sFontInfo.uCellHeight, (unsigned short)height);
setsval( hdr->sFontInfo.uCharHeight, (unsigned short)height);
setlval( hdr->sFontInfo.ulCellWidthMax, (unsigned long)width);
setlval( hdr->sFontInfo.ulCellHeightMax, (unsigned long)height);
}
int
createETENBMP( TCHAR *path, int wid, int hei)
{
HANDLE fh=INVALID_HANDLE_VALUE;
struct R_ETENHEADER hdr;
DWORD nByte;
BOOL res;
if (!path)
{
goto ERET;
}
fh = CreateFile(path,
GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if ( fh == INVALID_HANDLE_VALUE)
goto ERET;
width = wid;
height = hei;
setIniHdr( &hdr, width, height);
res = WriteFile( fh, (char *)&hdr, sizeof(hdr), &nByte, NULL);
if (!res || nByte !=sizeof(hdr))
goto ERET;
bmpFh = fh;
openmd = 1;
nChar =0;
return 0;
ERET:
if (fh != INVALID_HANDLE_VALUE)
CloseHandle(fh);
return -1;
}
int
getETENBMPInf( int *nRec, int *nGlyph, int *wid, int *hei, char *sign,WORD *bID)
{
if ((!nRec) || (!nGlyph) || (!wid) || (!hei) || (!sign) || (!bID))
{
return 0;
}
if ( bmpFh <0) return -1;
*nRec = uNum;
*nGlyph = nChar;
*wid = width;
*hei = height;
*bID = BankID;
memcpy( sign, UserFontSign, 8);
return 0;
}
int
readETENBMPRec( int rec, LPBYTE buf, int bufsiz, unsigned short *code)
{
long ofs;
int recsiz;
struct R_CODEELEMENT bhd;
int rdsiz;
int bWid, wWid;
int y, ylim;
unsigned char *rbuf;
DWORD nByte;
BOOL res;
if ( (!code) || (!buf))
{
goto ERET;
}
bWid = (width+7)/8;
wWid = (bWid+1)/2*2;
recsiz = (width+7)/8*height;
ofs = sizeof( struct R_ETENHEADER)+(long)(recsiz+sizeof (bhd))*rec;
if ( (long) SetFilePointer( bmpFh, ofs, NULL, FILE_BEGIN)!=ofs)
goto ERET;
res = ReadFile( bmpFh, &bhd, sizeof(bhd), &nByte, NULL);
if (!res || nByte !=sizeof(bhd))
goto ERET;
if ( bufsiz<recsiz) rdsiz = bufsiz;
else rdsiz = recsiz;
if ( bWid!=wWid) {
BYTE *src, *dst;
if ((rbuf = (unsigned char *)malloc( recsiz))==(unsigned char *)0)
goto ERET;
res = ReadFile( bmpFh, (char *)rbuf, (unsigned int)recsiz, &nByte, NULL);
if (!res || nByte !=(unsigned int)recsiz) {
free(rbuf);
goto ERET;
}
ylim = rdsiz / bWid;
src = (LPBYTE)rbuf;
dst = buf;
memset( buf, 0xff, rdsiz);
for ( y = 0; y < ylim; y++, src+=bWid, dst+=wWid)
memcpy(dst , src , bWid);
free( rbuf);
}
else {
res = ReadFile( bmpFh, (char *)buf, (unsigned int)rdsiz, &nByte, NULL);
if (!res || nByte !=(unsigned int)rdsiz)
goto ERET;
}
*code = getsval( bhd.nInternalCode);
return 0;
ERET:
return -1;
}
int
appendETENBMP( LPBYTE buf, unsigned short code)
{
struct R_CODEELEMENT bhd;
int bmpsiz;
DWORD nByte;
BOOL res;
if (!buf)
{
goto ERET;
}
SetFilePointer( bmpFh, 0L, NULL, FILE_END);
bmpsiz = (width+7)/8*height;
setsval( bhd.nBankID, 1);
setsval( bhd.nInternalCode, code);
res = WriteFile( bmpFh, (LPBYTE)(&bhd), sizeof( bhd), &nByte, NULL);
if (!res || nByte !=sizeof(bhd))
goto ERET;
res = WriteFile( bmpFh, (LPBYTE)buf, (unsigned int)bmpsiz, &nByte, NULL);
if (!res || nByte != (unsigned int)bmpsiz)
goto ERET;
nChar++;
return 0;
ERET:
return -1;
}
int
isETENBMP(TCHAR *path)
{
struct ETENHEADER hdr;
HANDLE fhdl;
if (!path)
{
return 0;
}
fhdl = CreateFile(path,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if ( fhdl == INVALID_HANDLE_VALUE)
return -1;
if ( readHdr( fhdl, &hdr)) {
CloseHandle( fhdl);
return -1;
}
CloseHandle( fhdl);
/* check Header size and keyWord*/
if ( hdr.uHeaderSize != sizeof(struct R_ETENHEADER))
goto NO_ETEN;
if ( memcmp(hdr.idUserFontSign, "CWIN_PTN", 8) &&
memcmp(hdr.idUserFontSign, "CMEX_PTN", 8))
goto NO_ETEN;
return 1;
NO_ETEN:
return 0;
}
int
ETENrecTbl( int **recTbl)
{
if (recTbl)
{
*recTbl=codep;
}
return 0;
}
/* EOF */
/* For test +/
static int
dispHdr( struct ETENHEADER *hdr)
{
printf("hdr->uHeaderSize= %d\n", hdr->uHeaderSize );
printf("hdr->idMajor %d\n", hdr->idMajor );
printf("hdr->idMinor %d\n", hdr->idMinor );
printf("hdr->ulCharCout %ld\n", hdr->ulCharCount );
printf("hdr->uCharWidth %d\n", hdr->uCharWidth );
printf(" hdr->uCharHeight %d\n", hdr->uCharHeight );
printf(" hdr->cPatternSize %d\n", hdr->cPatternSize);
printf("hdr->uchBankID %d\n", hdr->uchBankID);
printf("hdr->idInternalBankID %d\n", hdr->idInternalBankID);
printf("hdr->sFontInfo.uInfoSize %d\n", hdr->sFontInfo.uInfoSize);
printf("hdr->sFontInfo.idCP %d\n", hdr->sFontInfo.idCP);
printf("hdr->sFontInfo.idCharSet %d\n", hdr->sFontInfo.idCharSet);
printf("hdr->sFontInfo.fbTypeFace %d\n", hdr->sFontInfo.fbTypeFace);
printf("hdr->sFontInfo.ulCharDefine %ld\n", hdr->sFontInfo.ulCharDefine);
printf("hdr->sFontInfo.uCellWidth %d\n", hdr->sFontInfo.uCellWidth);
printf("hdr->sFontInfo.uCellHeight %d\n", hdr->sFontInfo.uCellHeight);
printf("hdr->sFontInfo.uCharHeight %d\n", hdr->sFontInfo.uCharHeight);
printf("hdr->sFontInfo.uBaseLine %d\n", hdr->sFontInfo.uBaseLine);
printf("hdr->sFontInfo.uUnderLine %d\n", hdr->sFontInfo.uUnderLine);
printf("hdr->sFontInfo.uUnlnHeight %d\n", hdr->sFontInfo.uUnlnHeight);
printf("hdr->sFontInfo.fchStrokeWeight %d\n", hdr->sFontInfo.fchStrokeWeight);
printf("hdr->sFontInfo.fCharStyle %d\n", hdr->sFontInfo.fCharStyle);
printf("hdr->sFontInfo.fbFontAttrib %d\n", hdr->sFontInfo.fbFontAttrib);
printf("hdr->sFontInfo.ulCellWidthMax %ld\n", hdr->sFontInfo.ulCellWidthMax);
printf("hdr->sFontInfo.ulCellHeightMax %ld\n", hdr->sFontInfo.ulCellHeightMax);
}
main( int argc, char *argv[])
{
int fh;
struct ETENHEADER hdr;
fh = _lopen( argv[1], O_RDONLY | O_BINARY);
readHdr( fh, &hdr);
dispHdr( &hdr);
_lclose(fh);
exit(0);
}
/+ */
/* EOF */