/// <summary>
/// Loads all the unicode ranges.
/// </summary>
private void LoadRanges(GdiDeviceContent dc) {
GlyphSet glyphSet = new GlyphSet();
uint size = LibWrapper.GetFontUnicodeRanges(dc.Handle, glyphSet);
if (size == 0) {
throw new Exception("Unable to retrieve unicode ranges.");
}
unicodeRanges = new UnicodeRange[glyphSet.cRanges];
for (int i = 0, offset = 0; i < glyphSet.cRanges; i++) {
ushort wcLow = (ushort) (glyphSet.ranges[offset++] + (glyphSet.ranges[offset++] << 8));
ushort cGlyphs = (ushort) (glyphSet.ranges[offset++] + (glyphSet.ranges[offset++] << 8));
unicodeRanges[i] = new UnicodeRange(dc, wcLow, (ushort) (wcLow + cGlyphs - 1));
}
}
/// <summary>
/// Loads all the unicode ranges.
/// </summary>
private void LoadRanges(GdiDeviceContent dc)
{
GlyphSet glyphSet = new GlyphSet();
uint size = LibWrapper.GetFontUnicodeRanges(dc.Handle, glyphSet);
if (size == 0)
{
throw new Exception("Unable to retrieve unicode ranges.");
}
unicodeRanges = new UnicodeRange[glyphSet.cRanges];
for (int i = 0, offset = 0; i < glyphSet.cRanges; i++)
{
ushort wcLow = (ushort)(glyphSet.ranges[offset++] + (glyphSet.ranges[offset++] << 8));
ushort cGlyphs = (ushort)(glyphSet.ranges[offset++] + (glyphSet.ranges[offset++] << 8));
unicodeRanges[i] = new UnicodeRange(dc, wcLow, (ushort)(wcLow + cGlyphs - 1));
}
}
internal static extern uint GetFontUnicodeRanges(
IntPtr hdc, // handle to DC
[Out, MarshalAs(UnmanagedType.LPStruct)]
GlyphSet lpgs // glyph set
);