bool ScFace_ttf::EmbedFont(QByteArray &str) const
{
QByteArray bb;
FtFace::RawData(bb);
if (formatCode == ScFace::TYPE42) {
//easy:
str = bb;
return true;
}
QString tmp4;
QString tmp2 = "";
QString tmp3 = "";
int counter = 0;
char *buf[50];
FT_ULong charcode;
FT_UInt gindex;
FT_Face face = ftFace();
if (!face) {
return false;
}
const FT_Stream fts = face->stream;
if (ftIOFunc(fts, 0L, NULL, 0)) {
return(false);
}
str+="%!PS-TrueTypeFont\n";
str+="11 dict begin\n";
str+="/FontName /" + psName + " def\n";
str+="/Encoding /ISOLatin1Encoding where {pop ISOLatin1Encoding} {StandardEncoding} ifelse def\n";
str+="/PaintType 0 def\n/FontMatrix [1 0 0 1 0 0] def\n";
str+="/FontBBox ["+m_pdfFontBBox+"] def\n";
str+="/FontType 42 def\n";
str+="/FontInfo 8 dict dup begin\n";
str+="/FamilyName (" + psName + ") def\n";
str+="end readonly def\n";
unsigned char *tmp = new unsigned char[65535];
int length;
char linebuf[80];
str += "/sfnts [";
int poso=0;
do {
int posi=0;
length= fts->size - fts->pos;
if (length > 65534) {
length = 65534;
}
if (!ftIOFunc(fts, 0L, tmp, length))
{
str+="\n<\n";
for (int j = 0; j < length; j++)
{
unsigned char u=tmp[posi];
linebuf[poso]=((u >> 4) & 15) + '0';
if (u>0x9f) linebuf[poso]+='a'-':';
++poso;
u&=15; linebuf[poso]=u + '0';
if (u>0x9) linebuf[poso]+='a'-':';
++posi;
++poso;
if (poso > 70)
{
linebuf[poso++]='\n';
linebuf[poso++]=0;
str += linebuf;
poso = 0;
}
}
linebuf[poso++]=0;
str += linebuf;
poso = 0;
str += "00\n>";
}
else {
sDebug(QObject::tr("Font %1 is broken (read stream), no embedding").arg(fontFile));
str += "\n] def\n";
status = qMax(status,ScFace::BROKENGLYPHS);
return false;
}
} while (length==65534);
/**
* tests magic words to determine the fontformat and preliminary fonttype
*/
void getFontFormat(FT_Face face, ScFace::FontFormat & fmt, ScFace::FontType & type)
{
static const char* T42_HEAD = "%!PS-TrueTypeFont";
static const char* T1_HEAD = "%!FontType1";
static const char* T1_ADOBE_HEAD = "%!PS-AdobeFont-1";
static const char* PSFONT_ADOBE2_HEAD = "%!PS-Adobe-2.0 Font";
static const char* PSFONT_ADOBE21_HEAD = "%!PS-Adobe-2.1 Font";
static const char* PSFONT_ADOBE3_HEAD = "%!PS-Adobe-3.0 Resource-Font";
static const int FONT_NO_ERROR = 0;
const FT_Stream fts = face->stream;
char buf[128];
fmt = ScFace::UNKNOWN_FORMAT;
type = ScFace::UNKNOWN_TYPE;
if (ftIOFunc(fts, 0L, reinterpret_cast<FT_Byte *>(buf), 128) == FONT_NO_ERROR)
{
if(strncmp(buf,T42_HEAD,strlen(T42_HEAD)) == 0)
{
fmt = ScFace::TYPE42;
type = ScFace::TTF;
}
else if(strncmp(buf,T1_HEAD,strlen(T1_HEAD)) == 0 ||
strncmp(buf,T1_ADOBE_HEAD,strlen(T1_ADOBE_HEAD)) == 0)
{
fmt = ScFace::PFA;
type = ScFace::TYPE1;
}
else if(strncmp(buf,PSFONT_ADOBE2_HEAD,strlen(PSFONT_ADOBE2_HEAD)) == 0 ||
strncmp(buf,PSFONT_ADOBE21_HEAD,strlen(PSFONT_ADOBE21_HEAD)) == 0 ||
strncmp(buf,PSFONT_ADOBE3_HEAD,strlen(PSFONT_ADOBE3_HEAD)) ==0)
{
// Type2(CFF), Type0(Composite/CID), Type 3, Type 14 etc would end here
fmt = ScFace::PFA;
type = ScFace::UNKNOWN_TYPE;
}
else if(buf[0] == '\200' && buf[1] == '\1')
{
fmt = ScFace::PFB;
type = ScFace::TYPE1;
}
else if(buf[0] == '\0' && buf[1] == '\1'
&& buf[2] == '\0' && buf[3] == '\0')
{
fmt = ScFace::SFNT;
type = ScFace::TTF;
}
else if(strncmp(buf,"true",4) == 0)
{
fmt = ScFace::SFNT;
type = ScFace::TTF;
}
else if(strncmp(buf,"ttcf",4) == 0)
{
fmt = ScFace::TTCF;
type = ScFace::OTF;
}
else if(strncmp(buf,"OTTO",4) == 0)
{
fmt = ScFace::SFNT;
type = ScFace::OTF;
}
// missing: raw CFF
}
}
