void ON_Font::Defaults()
{
m_font_name.Empty();
m_font_weight = 0;
m_font_italic = false;
m_linefeed_ratio = m_default_linefeed_ratio;
m_font_index = -1;
memset(&m_font_id,0,sizeof(m_font_id));
memset( &m_facename, 0, sizeof( m_facename));
m_I_height = 0;
#if defined(ON_OS_WINDOWS_GDI)
memset(&m_logfont,0,sizeof(m_logfont));
m_logfont.lfHeight = normal_font_height;
m_logfont.lfCharSet = default_charset;
#endif
SetFontFaceName(L"Arial");
SetFontWeight(normal_weight);
}
void ON_Font::SetBold( bool bBold )
{
SetFontWeight( bBold ? bold_weight : normal_weight);
}
ON_BOOL32 ON_Font::Read(
ON_BinaryArchive& file // restore definition from binary archive
)
{
Defaults();
m_font_index = -1;
int major_version = 0;
int minor_version = 0;
bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc && major_version == 1 )
{
int i;
for(;;)
{
rc = file.ReadInt( &m_font_index );
if (!rc) break;
rc = file.ReadString( m_font_name );
if (!rc) break;
{
// 18 October 2002 Dale Lear:
// Lowell, wchar_t has different sizes on different OSs.
// When writing a wchar_t string, you should use one
// of the WriteString functions. This function must continue
// to use ReadShort(64,...) so old files will remain valid.
unsigned short sh[64];
rc = file.ReadShort(64, sh);
if (!rc) break;
wchar_t facename[65];
for ( i = 0; i < 64; i++ )
{
facename[i] = sh[i];
}
facename[64] = 0;
SetFontFaceName(facename);
}
if( minor_version >= 1 )
{
rc = file.ReadInt( &i );
if (!rc) break;
SetFontWeight(i);
rc = file.ReadInt( &i);
if (!rc) break;
SetIsItalic(i?true:false);
rc = file.ReadDouble( &m_linefeed_ratio );
if (!rc) break;
if ( minor_version >= 2 )
{
rc = file.ReadUuid( m_font_id );
if (!rc) break;
}
//if ( minor_version >= 3 )
//{
// rc = file.ReadInt( &i);
// if (!rc) break;
// SetUnderlined(i?true:false);
//}
}
break;
}
}
else
{
ON_ERROR("ON_Font::Read - get newer version of opennurbs");
rc = false;
}
return rc;
}