/// <summary>
/// Draws a text at the specified position nested in a begin/end. Suitable for quick text drawing.
/// Automatically fits the text into the specifiec space.
/// </summary>
public static void DrawStringDirect(IRenderConfiguration renderConfig, SpriteFont font, string text,
float x, float y, float width, float height, Color color,
UITextAlignHorizontal horizontalAlignment = UITextAlignHorizontal.Center,
UITextAlignVertical verticalAlignment = UITextAlignVertical.Center)
{
DrawStringDirectInternal(renderConfig, font, text, x, y, width, height, color,
horizontalAlignment, verticalAlignment);
}
private static void DrawStringDirectInternal(IRenderConfiguration renderConfig, SpriteFont font1,
string text, float x, float y, float width, float height, Color color,
UITextAlignHorizontal horizontalAlignment,
UITextAlignVertical verticalAlignment)
{
if (renderConfig == null)
{
throw new ArgumentNullException(nameof(renderConfig));
}
Vector2 Scale = renderConfig.Scale;
Vector2 ScaledOffset = renderConfig.ScaledOffset;
string[] lines = SplitText(text, (int)width, font1);
int lineHeight = font1 != null ? font1.LineSpacing : 0;
int totalHeight = lineHeight * lines.Length;
renderConfig.PrimitiveRenderManager.SpriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend, SamplerState.AnisotropicWrap, DepthStencilState.None, RasterizerState.CullCounterClockwise);
float yGap = -2;
float yPos = 0;
switch (verticalAlignment)
{
case UITextAlignVertical.Top:
yPos = y;
break;
case UITextAlignVertical.Center:
yPos = y + (height / 2 - totalHeight / 2);
break;
case UITextAlignVertical.Bottom:
yPos = y + (height - totalHeight);
break;
}
for (int i = 0; i < lines.Length; i++)
{
Vector2 lineSize = MeasureString(lines[i], font1);
float xPos = 0;
switch (horizontalAlignment)
{
case UITextAlignHorizontal.Left:
xPos = x;
break;
case UITextAlignHorizontal.Center:
xPos = x + (width / 2 - lineSize.X / 2);
break;
case UITextAlignHorizontal.Right:
xPos = x + (width - lineSize.X);
break;
}
if (font1 != null)
{
renderConfig.PrimitiveRenderManager.SpriteBatch.DrawString(font1,
lines[i],
new Vector2(ScaledOffset.X + (xPos * Scale.X), ScaledOffset.Y + (yPos * Scale.Y)),
color,
0,
Vector2.Zero,
new Vector2(Scale.X, Scale.Y),
SpriteEffects.None,
1.0f);
}
yPos += lineHeight + yGap;
}
renderConfig.PrimitiveRenderManager.SpriteBatch.End();
}
