public CachedStringRender(string text,
BitmapFont font,
Rectangle destinationRectangle,
Color color,
bool wrap,
bool stroke,
int strokeDistance = 1,
DrawUtil.HorizontalAlignment horizontalAlignment = DrawUtil.HorizontalAlignment.Left,
DrawUtil.VerticalAlignment verticalAlignment = DrawUtil.VerticalAlignment.Middle)
{
Text = text;
Font = font;
DestinationRectangle = new Rectangle(Point.Zero, destinationRectangle.Size);
Color = color;
Wrap = wrap;
Stroke = stroke;
StrokeDistance = strokeDistance;
HorizontalAlignment = horizontalAlignment;
VerticalAlignment = verticalAlignment;
}
public static CachedStringRender GetCachedStringRender(string text,
BitmapFont font,
Rectangle destinationRectangle,
Color color,
bool wrap,
bool stroke,
int strokeDistance = 1,
DrawUtil.HorizontalAlignment horizontalAlignment = DrawUtil.HorizontalAlignment.Left,
DrawUtil.VerticalAlignment verticalAlignment = DrawUtil.VerticalAlignment.Middle)
{
var checkCSR = new CachedStringRender(text, font, destinationRectangle, color, wrap, stroke, strokeDistance, horizontalAlignment, verticalAlignment);
int csrHash = checkCSR.GetHashCode();
if (!_cachedStringRenders.ContainsKey(csrHash))
{
checkCSR.InitRender();
_cachedStringRenders.Add(csrHash, checkCSR);
}
return(_cachedStringRenders[csrHash]);
}
public static void DrawStringOnCtrl(
this SpriteBatch spriteBatch,
Control ctrl,
string text,
BitmapFont font,
Rectangle destinationRectangle,
Color color,
bool wrap = false,
DrawUtil.HorizontalAlignment horizontalAlignment = DrawUtil.HorizontalAlignment.Left,
DrawUtil.VerticalAlignment verticalAlignment = DrawUtil.VerticalAlignment.Middle
)
{
DrawStringOnCtrl(spriteBatch,
ctrl,
text,
font,
destinationRectangle,
color,
wrap,
false,
1,
horizontalAlignment,
verticalAlignment);
}
public static void DrawStringOnCtrl(this SpriteBatch spriteBatch,
Control ctrl,
string text,
BitmapFont font,
Rectangle destinationRectangle,
Color color,
bool wrap,
bool stroke,
int strokeDistance = 1,
DrawUtil.HorizontalAlignment horizontalAlignment = DrawUtil.HorizontalAlignment.Left,
DrawUtil.VerticalAlignment verticalAlignment = DrawUtil.VerticalAlignment.Middle)
{
if (string.IsNullOrEmpty(text))
{
return;
}
text = wrap ? DrawUtil.WrapText(font, text, destinationRectangle.Width) : text;
// TODO: This does not account for vertical alignment
if (horizontalAlignment != DrawUtil.HorizontalAlignment.Left && (wrap || text.Contains("\n")))
{
using (StringReader reader = new StringReader(text)) {
string line;
int lineHeightDiff = 0;
while (destinationRectangle.Height - lineHeightDiff > 0 && (line = reader.ReadLine()) != null)
{
DrawStringOnCtrl(spriteBatch, ctrl, line, font, destinationRectangle.Add(0, lineHeightDiff, 0, -0), color, wrap, stroke, strokeDistance, horizontalAlignment, verticalAlignment);
lineHeightDiff += font.LineHeight;
}
}
return;
}
Vector2 textSize = font.MeasureString(text);
destinationRectangle = destinationRectangle.ToBounds(ctrl.AbsoluteBounds);
int xPos = destinationRectangle.X;
int yPos = destinationRectangle.Y;
switch (horizontalAlignment)
{
case DrawUtil.HorizontalAlignment.Center:
xPos += destinationRectangle.Width / 2 - (int)textSize.X / 2;
break;
case DrawUtil.HorizontalAlignment.Right:
xPos += destinationRectangle.Width - (int)textSize.X;
break;
}
switch (verticalAlignment)
{
case DrawUtil.VerticalAlignment.Middle:
yPos += destinationRectangle.Height / 2 - (int)textSize.Y / 2;
break;
case DrawUtil.VerticalAlignment.Bottom:
yPos += destinationRectangle.Height - (int)textSize.Y;
break;
}
var textPos = new Vector2(xPos, yPos);
if (stroke)
{
spriteBatch.DrawString(font, text, textPos.OffsetBy(0, -strokeDistance), Color.Black * ctrl.AbsoluteOpacity());
spriteBatch.DrawString(font, text, textPos.OffsetBy(strokeDistance, -strokeDistance), Color.Black * ctrl.AbsoluteOpacity());
spriteBatch.DrawString(font, text, textPos.OffsetBy(strokeDistance, 0), Color.Black * ctrl.AbsoluteOpacity());
spriteBatch.DrawString(font, text, textPos.OffsetBy(strokeDistance, strokeDistance), Color.Black * ctrl.AbsoluteOpacity());
spriteBatch.DrawString(font, text, textPos.OffsetBy(0, strokeDistance), Color.Black * ctrl.AbsoluteOpacity());
spriteBatch.DrawString(font, text, textPos.OffsetBy(-strokeDistance, strokeDistance), Color.Black * ctrl.AbsoluteOpacity());
spriteBatch.DrawString(font, text, textPos.OffsetBy(-strokeDistance, 0), Color.Black * ctrl.AbsoluteOpacity());
spriteBatch.DrawString(font, text, textPos.OffsetBy(-strokeDistance, -strokeDistance), Color.Black * ctrl.AbsoluteOpacity());
}
spriteBatch.DrawString(font, text, textPos, color * ctrl.AbsoluteOpacity());
}
