/// <summary>
/// Draws the specified text within the specified bounds using the specified
/// glyph batch, font, color, back color, and formatting instructions.
/// </summary>
/// <param name="glyphBatch">The glyph batch in which to draw the text.</param>
/// <param name="text">The text to draw.</param>
/// <param name="font">The Font to apply to the drawn text.</param>
/// <param name="bounds">The Rectangle that represents the bounds of the text.</param>
/// <param name="color">The Color to apply to the drawn text.</param>
/// <param name="background">The Color to apply to the background area of the drawn text.</param>
/// <param name="flags">A bitwise combination of the TextFormatFlags values.</param>
public static void DrawText(GlyphBatch glyphBatch, String text, Font font, TextRectangle bounds, Color color, Color background, TextFormatFlags flags)
{
Vector2 size;
TextRun[] textRuns = BreakText(text, font, bounds.Size, flags, out size);
Vector2 offset = bounds.Position;
// Apply right/bottom/center alignments only when a bounding
// rectangle is specified
if (bounds.HasSize == true)
{
if ((flags & TextFormatFlags.Right) != TextFormatFlags.Default)
{
offset.X = bounds.Right;
}
else if ((flags & TextFormatFlags.HorizontalCenter) != TextFormatFlags.Default)
{
offset.X += (float)Math.Round(0.5f * bounds.Width);
}
// Bottom align only when the text is a single line (only to
// be consistent with System.Windows.Forms.TextRenderer)
if ((flags & TextFormatFlags.SingleLine) != TextFormatFlags.Default &&
(flags & TextFormatFlags.Bottom) != TextFormatFlags.Default)
{
offset.Y = bounds.Bottom - font.Height;
}
else if ((flags & TextFormatFlags.VerticalCenter) != TextFormatFlags.Default)
{
offset.Y += (float)Math.Round(0.5f * (bounds.Height - size.Y));
}
}
foreach (TextRun textRun in textRuns)
{
Vector2 textRunOffset = offset + textRun.Bounds.Position;
if ((flags & TextFormatFlags.Right) != TextFormatFlags.Default)
{
textRunOffset.X -= textRun.Bounds.Width;
}
else if ((flags & TextFormatFlags.HorizontalCenter) != TextFormatFlags.Default)
{
textRunOffset.X -= (float)Math.Round(0.5f * textRun.Bounds.Width);
}
glyphBatch.DrawBackground(textRunOffset, textRun.Bounds.Size, background);
foreach (PositionedGlyph glyph in textRun.Glyphs)
{
Vector2 pos = textRunOffset + glyph.Position;
glyphBatch.Draw(pos, glyph.Glyph.Bounds, color);
}
}
}
/// <summary>
/// Draws the specified text at the specified location using the specified
/// glyph batch, font, color, back color, and formatting instructions
/// </summary>
/// <param name="glyphBatch">The glyph batch in which to draw the text.</param>
/// <param name="text">The text to draw.</param>
/// <param name="font">The Font to apply to the drawn text.</param>
/// <param name="position">The Vector2 that represents the upper-left corner of the drawn text.</param>
/// <param name="color">The Color to apply to the drawn text.</param>
/// <param name="background">The Color to apply to the background area of the drawn text.</param>
/// <param name="flags">A bitwise combination of the TextFormatFlags values.</param>
public static void DrawText(GlyphBatch glyphBatch, String text, Font font, Vector2 position, Color color, Color background, TextFormatFlags flags)
{
DrawText(glyphBatch, text, font, new TextRectangle(position), color, background, flags);
}
/// <summary>
/// Draws the specified text at the specified location using the specified
/// glyph batch, font, color, and formatting instructions.
/// </summary>
/// <param name="glyphBatch">The glyph batch in which to draw the text.</param>
/// <param name="text">The text to draw.</param>
/// <param name="font">The Font to apply to the drawn text.</param>
/// <param name="position">The Vector2 that represents the upper-left corner of the drawn text.</param>
/// <param name="color">The Color to apply to the drawn text.</param>
/// <param name="flags">A bitwise combination of the TextFormatFlags values.</param>
public static void DrawText(GlyphBatch glyphBatch, String text, Font font, Vector2 position, Color color, TextFormatFlags flags)
{
DrawText(glyphBatch, text, font, new TextRectangle(position), color, Color.TransparentWhite, flags);
}
/// <summary>
/// Draws the specified text within the specified bounds using the specified
/// glyph batch, font, color, and formatting instructions.
/// </summary>
/// <param name="glyphBatch">The glyph batch in which to draw the text.</param>
/// <param name="text">The text to draw.</param>
/// <param name="font">The Font to apply to the drawn text.</param>
/// <param name="bounds">The Rectangle that represents the bounds of the text.</param>
/// <param name="color">The Color to apply to the drawn text.</param>
/// <param name="flags">A bitwise combination of the TextFormatFlags values.</param>
public static void DrawText(GlyphBatch glyphBatch, String text, Font font, TextRectangle bounds, Color color, TextFormatFlags flags)
{
DrawText(glyphBatch, text, font, bounds, color, Color.TransparentWhite, flags);
}
/// <summary>
/// Draws the specified text within the specified bounds using the specified
/// glyph batch, font, color, and back color.
/// </summary>
/// <param name="glyphBatch">The glyph batch in which to draw the text.</param>
/// <param name="text">The text to draw.</param>
/// <param name="font">The Font to apply to the drawn text.</param>
/// <param name="bounds">The Rectangle that represents the bounds of the text.</param>
/// <param name="color">The Color to apply to the drawn text.</param>
/// <param name="background">The Color to apply to the background area of the drawn text.</param>
public static void DrawText(GlyphBatch glyphBatch, String text, Font font, TextRectangle bounds, Color color, Color background)
{
DrawText(glyphBatch, text, font, bounds, color, background, TextFormatFlags.Default);
}
