/// <summary>
/// Function to get the ABC kerning widths for the active font object.
/// </summary>
/// <param name="firstCharacter">First character to return.</param>
/// <param name="lastCharacter">Last character to return.</param>
/// <returns>A list of font ABC values.</returns>
public static Dictionary <char, ABC> GetCharABCWidths(char firstCharacter, char lastCharacter)
{
uint firstCharIndex = Convert.ToUInt32(firstCharacter);
uint lastCharIndex = Convert.ToUInt32(lastCharacter);
int size = (int)(lastCharIndex - firstCharIndex) + 1;
var result = new Dictionary <char, ABC>();
if (_hdc == IntPtr.Zero)
{
throw new GorgonException(GorgonResult.CannotEnumerate, Resources.GORGFX_ERR_FONT_CANNOT_RETRIEVE_ABC);
}
ABC *abcData = stackalloc ABC[size];
if (!GetCharABCWidthsW(_hdc, firstCharIndex, lastCharIndex, abcData))
{
throw new GorgonException(GorgonResult.CannotEnumerate, Resources.GORGFX_ERR_FONT_CANNOT_RETRIEVE_ABC);
}
// Copy to our result.
for (int i = 0; i < size; i++)
{
result.Add(Convert.ToChar(i + Convert.ToInt32(firstCharacter)), abcData[i]);
}
return(result);
}
private static extern bool GetCharABCWidthsW(IntPtr HDC, uint uFirstChar, uint uLastChar, ABC *lpABC);
public static extern unsafe bool GetCharABCWidthsW(IntPtr hdc, uint uFirstChar, uint uLastChar, ABC *lpabc);