//http://egoco.de/post/19077604048/calculating-the-height-of-text-in-android
//http://stackoverflow.com/questions/16082359/how-to-auto-adjust-text-size-on-a-multi-line-textview-according-to-the-view-max
public SizeF MeasureString(string text, int maxWidth = 2147483647)
{
TextPaint paint = AndroidBrush.CreateTextPaint();
paint.TextSize = SizeInPoints;
paint.SetTypeface(InnerFont);
AndroidTextLayout layout = new AndroidTextLayout(paint);
return(layout.MeasureString(text, maxWidth));
}
//http://egoco.de/post/19077604048/calculating-the-height-of-text-in-android
//http://stackoverflow.com/questions/16082359/how-to-auto-adjust-text-size-on-a-multi-line-textview-according-to-the-view-max
public SizeF MeasureString(string text, int maxWidth = 2147483647)
{
var key = new TextMeasureKey(text, InnerFont, SizeInPoints, maxWidth);
return(_measurements.GetOrAdd(key, k =>
{
TextPaint paint = AndroidBrush.CreateTextPaint();
paint.TextSize = k.SizeInPoints;
paint.SetTypeface(k.Font);
AndroidTextLayout layout = new AndroidTextLayout(paint);
return layout.MeasureString(k.Text, k.MaxWidth);
}));
}
public void DrawText(string text, ITextConfig config, AGS.API.SizeF textSize, AGS.API.SizeF baseSize, int maxWidth, int height, float xOffset)
{
//_height = height; todo: support height
_text = text;
_config = config;
_maxWidth = maxWidth;
TextPaint paint = getPaint(_config.Brush);
float centerX = xOffset + _config.AlignX(textSize.Width, baseSize);
float centerY = _config.AlignY(_bitmap.Height, textSize.Height, baseSize);
float left = centerX - _config.OutlineWidth / 2f;
float top = centerY - _config.OutlineWidth / 2f;
float right = left + _config.OutlineWidth;
float bottom = top + _config.OutlineWidth;
var canvas = _canvas;
if (_config.OutlineWidth > 0f)
{
TextPaint outlinePaint = getPaint(_config.OutlineBrush);
AndroidTextLayout outlineLayout = new AndroidTextLayout(outlinePaint);
drawString(canvas, outlineLayout, left, top);
drawString(canvas, outlineLayout, centerX, top);
drawString(canvas, outlineLayout, right, top);
drawString(canvas, outlineLayout, left, centerY);
drawString(canvas, outlineLayout, right, centerY);
drawString(canvas, outlineLayout, left, bottom);
drawString(canvas, outlineLayout, centerX, bottom);
drawString(canvas, outlineLayout, right, bottom);
}
if (_config.ShadowBrush != null)
{
TextPaint shadowPaint = getPaint(_config.ShadowBrush);
drawString(canvas, new AndroidTextLayout(shadowPaint), centerX + _config.ShadowOffsetX,
centerY + _config.ShadowOffsetY);
}
drawString(canvas, new AndroidTextLayout(paint), centerX, centerY);
}
private void drawString(Canvas gfx, AndroidTextLayout layout, float x, float y)
{
layout.DrawString(gfx, _text, x, y, alignWrap(), _maxWidth);
}
