void CPDF_StreamContentParser::Handle_CloseStrokePath() {
if (m_Options.m_bTextOnly) {
return;
}
Handle_ClosePath();
AddPathObject(0, TRUE);
}
void CPDF_StreamContentParser::Handle_CloseFillStrokePath() {
if (m_Options.m_bTextOnly) {
return;
}
Handle_ClosePath();
AddPathObject(FXFILL_WINDING, TRUE);
}
void CPDF_StreamContentParser::ParsePathObject()
{
FX_FLOAT params[6] = {0};
int nParams = 0;
int last_pos = m_pSyntax->GetPos();
while (1) {
CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
FX_BOOL bProcessed = TRUE;
switch (type) {
case CPDF_StreamParser::EndOfData:
return;
case CPDF_StreamParser::Keyword: {
int len = m_pSyntax->GetWordSize();
if (len == 1) {
switch (m_pSyntax->GetWordBuf()[0]) {
case 'm':
AddPathPoint(params[0], params[1], FXPT_MOVETO);
nParams = 0;
break;
case 'l':
AddPathPoint(params[0], params[1], FXPT_LINETO);
nParams = 0;
break;
case 'c':
AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
AddPathPoint(params[4], params[5], FXPT_BEZIERTO);
nParams = 0;
break;
case 'v':
AddPathPoint(m_PathCurrentX, m_PathCurrentY, FXPT_BEZIERTO);
AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
nParams = 0;
break;
case 'y':
AddPathPoint(params[0], params[1], FXPT_BEZIERTO);
AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
AddPathPoint(params[2], params[3], FXPT_BEZIERTO);
nParams = 0;
break;
case 'h':
Handle_ClosePath();
nParams = 0;
break;
default:
bProcessed = FALSE;
break;
}
} else if (len == 2) {
if (m_pSyntax->GetWordBuf()[0] == 'r' && m_pSyntax->GetWordBuf()[1] == 'e') {
AddPathRect(params[0], params[1], params[2], params[3]);
nParams = 0;
} else {
bProcessed = FALSE;
}
} else {
bProcessed = FALSE;
}
if (bProcessed) {
last_pos = m_pSyntax->GetPos();
}
break;
}
case CPDF_StreamParser::Number: {
if (nParams == 6) {
break;
}
FX_BOOL bInteger;
int value;
FX_atonum(CFX_ByteStringC(m_pSyntax->GetWordBuf(), m_pSyntax->GetWordSize()), bInteger, &value);
params[nParams++] = bInteger ? (FX_FLOAT)value : *(FX_FLOAT*)&value;
break;
}
default:
bProcessed = FALSE;
}
if (!bProcessed) {
m_pSyntax->SetPos(last_pos);
return;
}
}
}
