bool ExtractStyle( LPCTSTR pcszStyle, UINT uLength, Style &style, CStaticString &strValue )
{
LPTSTR pcszStyleEnd = _tcschr( pcszStyle, _T(':') );
if( pcszStyleEnd )
{
CStaticString strStyleName( pcszStyle, pcszStyleEnd - pcszStyle );
strStyleName.TrimBoth();
TRACE( _T("Style Name: %s\n"), (LPCTSTR)CSimpleString( strStyleName, strStyleName.GetLength() ) );
Style *pStyle = g_mapStyle.Lookup( strStyleName );
if( pStyle )
{
style = *pStyle;
pcszStyleEnd++;
strValue.Set( pcszStyleEnd, uLength - ( pcszStyleEnd - pcszStyle ) );
strValue.TrimBoth();
TRACE( _T("Style Value: %s\n"), (LPCTSTR)CSimpleString( strValue, strValue.GetLength() ) );
return true;
}
}
return false;
}
COLORREF GetColourFromString( const CStaticString &strColour, COLORREF crDefault)
//
// Return the colour from the string passed.
//
// Does a quick lookup to see if the string is oe of the standard colours
// if not it simple assumes the colour is in hex.
{
if( !strColour.GetLength() )
return crDefault; // black
LPCTSTR pcszColour = strColour.GetData();
if( *pcszColour == '#' )
{
pcszColour++;
//
// This bit of code adapted from the mozilla source for the same purpose.
const int nLength = strColour.GetLength() - 1;
int nBytesPerColour = min( nLength / 3, 2 );
int rgb[3] = { 0, 0, 0 };
for( int nColour = 0; nColour < 3; nColour++ )
{
int val = 0;
for( int nByte = 0; nByte < nBytesPerColour; nByte++ )
{
int c = 0;
if( *pcszColour )
{
c = tolower( (TCHAR) *pcszColour );
if( (c >= '0') && (c <= '9'))
{
c = c - '0';
}
else if( (c >= 'a') && ( c <= 'f') )
{
c = c - 'a' + 10;
}
else
{
c = 0;
}
val = (val << 4) + c;
pcszColour++;
}
}
rgb[ nColour ] = val;
}
return RGB( rgb[0], rgb[1], rgb[2] );
}
COLORREF *pcr = g_mapColour.Lookup( strColour );
if( pcr )
{
return *pcr;
}
if( *pcszColour )
{
//
// It's safe to use _tcstoul because the assumption that the data originally passed to us is zero terminated.
// That way even if the colour is *the* last item in the file _tcstoul will properly terminate!
TCHAR *endptr;
return _tcstoul( pcszColour, &endptr, 16 );
}
return crDefault;
}
