| public PickTextGlyph ( string text, float x, float y ) : int | ||
| text | string | The text from which to pick a glyph. |
| x | float | X-Coordinate of the position where to look for a glyph. |
| y | float | Y-Coordinate of the position where to look for a glyph. |
| return | int | |
public int PickTextGlyph(string text, float x, float y)
{
float curOffset = 0.0f;
GlyphData glyphData;
Rect uvRect;
Rect glyphRect;
float glyphXOff;
float glyphXAdv;
for (int i = 0; i < text.Length; i++)
{
this.ProcessTextAdv(text, i, out glyphData, out uvRect, out glyphXAdv, out glyphXOff);
glyphRect = new Rect(curOffset + glyphXOff, 0, glyphData.width, glyphData.height);
if (glyphRect.Contains(x, y)) return i;
curOffset += glyphXAdv;
}
return -1;
}
