public GLFont(Font font, GLFontBuilderConfiguration config = null)
{
options = new GLFontRenderOptions();
if (config == null)
{
config = new GLFontBuilderConfiguration();
}
fontData = new GLFontBuilder(font, config).BuildFontData();
}
public void MeasureNodes(GLFontData fontData, GLFontRenderOptions options)
{
bool monospaced = fontData.IsMonospacingActive(options);
float monospaceWidth = fontData.GetMonoSpaceWidth(options);
foreach (GLFontTextNode node in this)
{
if (node.Length == 0f)
{
if (node.Type == GLFontTextNodeType.Space)
{
if (monospaced)
{
node.Length = monospaceWidth;
continue;
}
node.Length = (float)Math.Ceiling(fontData.meanGlyphWidth * options.WordSpacing);
continue;
}
if (node.Type == GLFontTextNodeType.Tab)
{
if (monospaced)
{
node.Length = monospaceWidth * 4;
continue;
}
node.Length = (float)Math.Ceiling(4 * fontData.meanGlyphWidth * options.WordSpacing);
continue;
}
if (node.Type == GLFontTextNodeType.Word)
{
for (int i = 0; i < node.Text.Length; i++)
{
char c = node.Text[i];
GLFontGlyph glyph;
if (fontData.CharSetMapping.TryGetValue(c, out glyph))
{
if (monospaced)
{
node.Length += monospaceWidth;
}
else
{
node.Length += (float)Math.Ceiling(glyph.Rect.Width + fontData.meanGlyphWidth * options.CharacterSpacing + fontData.GetKerningPairCorrection(i, node.Text, node));
}
}
}
}
}
}
}
public float GetMonoSpaceWidth(GLFontRenderOptions options)
{
return((float)Math.Ceiling(1 + (1 + options.CharacterSpacing) * meanGlyphWidth));
}
public bool IsMonospacingActive(GLFontRenderOptions options)
{
return((options.Monospacing == GLFontMonospacing.Natural && naturallyMonospaced) || options.Monospacing == GLFontMonospacing.Yes);
}