void SampleTCO::saveSettings( QDomDocument & _doc, QDomElement & _this )
{
if( _this.parentNode().nodeName() == "clipboard" )
{
_this.setAttribute( "pos", -1 );
}
else
{
_this.setAttribute( "pos", startPosition() );
}
_this.setAttribute( "len", length() );
_this.setAttribute( "muted", isMuted() );
_this.setAttribute( "src", sampleFile() );
if( sampleFile() == "" )
{
QString s;
_this.setAttribute( "data", m_sampleBuffer->toBase64( s ) );
}
// TODO: start- and end-frame
}
void SampleTCO::loadSettings( const QDomElement & _this )
{
if( _this.attribute( "pos" ).toInt() >= 0 )
{
movePosition( _this.attribute( "pos" ).toInt() );
}
setSampleFile( _this.attribute( "src" ) );
if( sampleFile().isEmpty() && _this.hasAttribute( "data" ) )
{
m_sampleBuffer->loadFromBase64( _this.attribute( "data" ) );
}
changeLength( _this.attribute( "len" ).toInt() );
setMuted( _this.attribute( "muted" ).toInt() );
}
void glyphwriting()
{
double scaleFactor = 0.15;
wxFileInputStream sampleFile(wxT("glyphsample.txt"));
if (sampleFile.Ok())
{
wxTextInputStream text(sampleFile);
wxPdfDocument pdf;
pdf.AddPage();
pdf.SetFont(wxT("helvetica"), wxT(""), 16);
pdf.Text(10, 10, wxT("Direct glyph writing (sample text from the ICU project)"));
pdf.SetFont(wxT("helvetica"), wxT(""), 10);
pdf.Text(10, 15, wxT("Unicode text based on complex scripts may be preprocessed for PDF output with ICU or similar tools."));
double xp = 0, yp = 0;
double x, y;
long gid, count;
wxString line, token;
wxPdfArrayDouble xOffsets;
wxPdfArrayDouble yOffsets;
wxPdfArrayUint32 gNumbers;
while (!sampleFile.Eof())
{
line = text.ReadLine();
line.Trim();
wxStringTokenizer tkz(line, wxT(" "));
int n = (int) tkz.CountTokens();
if (n == 1)
{
wxStringTokenizer tkz2(line, wxT("="));
wxString fontName = tkz2.GetNextToken();
wxString fontFile = tkz2.GetNextToken();
pdf.AddFont(fontName, wxT(""), fontFile);
}
else if (n == 5)
{
// Write glyph array if not empty
if (gNumbers.GetCount() > 0)
{
pdf.SetXY(xp+10, yp+20);
pdf.WriteGlyphArray(xOffsets, yOffsets, gNumbers);
xOffsets.Empty();
yOffsets.Empty();
gNumbers.Empty();
}
// Start a new run
token = tkz.GetNextToken();
token.ToLong(&gid);
token = tkz.GetNextToken();
xp = scaleFactor * wxPdfUtility::String2Double(token);
token = tkz.GetNextToken();
yp = scaleFactor * wxPdfUtility::String2Double(token);
token = tkz.GetNextToken();
token.ToLong(&count);
token = tkz.GetNextToken();
if (count > 0)
{
pdf.SetFont(token, wxT(""), 14);
}
}
else if (n == 3)
{
// glyph number, x offset, y offset
token = tkz.GetNextToken();
token.ToLong(&gid);
token = tkz.GetNextToken();
x = scaleFactor * wxPdfUtility::String2Double(token);
token = tkz.GetNextToken();
y = scaleFactor * wxPdfUtility::String2Double(token);
xOffsets.Add(x);
yOffsets.Add(y);
gNumbers.Add(gid);
}
}
pdf.SaveAsFile(wxT("glyphwriting.pdf"));
}
else
{
wxLogMessage(_("Error: Unable to read 'glyphsample.txt'."));
return;
}
}
