/// <summary>
/// Gets TEXTMETRICW structure
/// </summary>
/// <returns>Text metric class</returns>
public WinTextMetric GetTextMetricsApi()
{
// allocate buffer to receive outline text metrics information
AllocateBuffer(57);
// get outline text metrics information
if (GetTextMetrics(GDIHandle, Buffer) == 0)
{
ThrowSystemErrorException("Calling GetTextMetrics API failed.");
}
// create WinOutlineTextMetric class
WinTextMetric WTM = new WinTextMetric(this);
// free buffer for outline text metrics
FreeBuffer();
// exit
return(WTM);
}
internal WinOutlineTextMetric
(
FontApi DC
)
{
otmSize = DC.ReadUInt32();
otmTextMetric = new WinTextMetric(DC);
DC.Align4();
otmPanoseNumber = new WinPanose(DC);
DC.Align4();
otmfsSelection = DC.ReadUInt32();
otmfsType = DC.ReadUInt32();
otmsCharSlopeRise = DC.ReadInt32();
otmsCharSlopeRun = DC.ReadInt32();
otmItalicAngle = DC.ReadInt32();
otmEMSquare = DC.ReadUInt32();
otmAscent = DC.ReadInt32();
otmDescent = DC.ReadInt32();
otmLineGap = DC.ReadUInt32();
otmsCapEmHeight = DC.ReadUInt32();
otmsXHeight = DC.ReadUInt32();
otmrcFontBox = new FontBox(DC);
otmMacAscent = DC.ReadInt32();
otmMacDescent = DC.ReadInt32();
otmMacLineGap = DC.ReadUInt32();
otmusMinimumPPEM = DC.ReadUInt32();
otmptSubscriptSize = DC.ReadWinPoint();
otmptSubscriptOffset = DC.ReadWinPoint();
otmptSuperscriptSize = DC.ReadWinPoint();
otmptSuperscriptOffset = DC.ReadWinPoint();
otmsStrikeoutSize = DC.ReadUInt32();
otmsStrikeoutPosition = DC.ReadInt32();
otmsUnderscoreSize = DC.ReadInt32();
otmsUnderscorePosition = DC.ReadInt32();
otmpFamilyName = DC.ReadString();
otmpFaceName = DC.ReadString();
otmpStyleName = DC.ReadString();
otmpFullName = DC.ReadString();
return;
}