public override void OnPreviewGUI(Rect rect, GUIStyle background)
{
Graphics.DrawTexture(
rect,
script.material.mainTexture,
new Rect(0, 0, 1, 1),
0, 0, 0, 0,
Color.white,
script.material);
foreach (var c in script.data.charTable.Keys)
{
if (c == ' ')
{
continue; // ignore space
}
var glyph = script.GlyphFor(c);
var glyphRect = new Rect(
rect.x + glyph.x * rect.width,
rect.y + glyph.y * rect.height,
glyph.width * rect.width,
glyph.height * rect.height);
DrawRect(glyphRect, Color.green);
}
}
public override Rect GetBounds()
{
if (!CanDraw())
{
return(new Rect());
}
UpdatePivotPoint();
float width = 0;
float height = 0;
foreach (char c in text)
{
var glyph = font.GlyphFor(c);
if (glyph == null)
{
Debug.LogWarning("No glyph found for '" + c + "'");
continue;
}
float xAdvance;
var bounds = GlyphBounds(glyph, out xAdvance);
width += xAdvance;
height += bounds.height;
//
// float scaleMod = scale / font.data.infoSize;
//
// float w = (scale / glyph.height) * glyph.width * font.textureAspect;
// width += w;
//
// if (c != ' ') {
// width += letterSpacing;
// }
}
var rawBounds = new Rect(0, 0, width, scale);
var start = PivotPointTranslate(new Vector2(0, 0), rawBounds);
var end = PivotPointTranslate(new Vector2(width, scale), rawBounds);
return(new Rect(start.x, start.y, end.x - start.x, end.y - start.y));
}
private float LineWidth(string text)
{
float lineWidth = 0;
foreach (char c in text)
{
var glyph = font.GlyphFor(c);
if (glyph == null)
{
Debug.LogWarning("No glyph found for '" + c + "' (code " + (int)c + ")");
continue;
}
float xAdvance;
GlyphBounds(glyph, out xAdvance);
lineWidth += xAdvance;
}
return(lineWidth);
}