public float DrawText(IFontStashRenderer batch, float x, float y, StringBuilder str, Color[] glyphColors, Vector2 scale, float depth = 0.0f)
{
if (str == null || str.Length == 0)
{
return(0.0f);
}
float ascent, lineHeight;
PreDraw(str, out ascent, out lineHeight);
float originX = 0.0f;
float originY = 0.0f;
originY += ascent;
FontGlyph prevGlyph = null;
var pos = 0;
var q = new FontGlyphSquad();
for (int i = 0; i < str.Length; i += StringBuilderIsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = StringBuilderConvertToUtf32(str, i);
if (codepoint == '\n')
{
originX = 0.0f;
originY += lineHeight;
prevGlyph = null;
++pos;
continue;
}
var glyph = GetGlyph(codepoint, false);
if (glyph == null)
{
++pos;
continue;
}
GetQuad(glyph, prevGlyph, scale, ref originX, ref originY, ref q);
if (!glyph.IsEmpty)
{
var destRect = new Rectangle((int)(x + q.X0), (int)(y + q.Y0), (int)(q.X1 - q.X0), (int)(q.Y1 - q.Y0));
var sourceRect = new Rectangle((int)q.S0, (int)q.T0, (int)(q.S1 - q.S0), (int)(q.T1 - q.T0));
batch.Draw(glyph.Atlas.Texture,
destRect,
sourceRect,
glyphColors[pos],
depth);
}
prevGlyph = glyph;
++pos;
}
return(x);
}
/// <summary>
/// Draws a text
/// </summary>
/// <param name="renderer">A renderer.</param>
/// <param name="text">The text which will be drawn.</param>
/// <param name="position">The drawing location on screen.</param>
/// <param name="color">A color mask.</param>
/// <param name="rotation">A rotation of this text in radians.</param>
/// <param name="origin">Center of the rotation.</param>
/// <param name="scale">A scaling of this text.</param>
/// <param name="layerDepth">A depth of the layer of this string.</param>
public float DrawText(IFontStashRenderer renderer, StringBuilder text, Vector2 position, Color color,
Vector2 scale, float rotation, Vector2 origin, float layerDepth = 0.0f)
{
if (text == null || text.Length == 0)
{
return(0.0f);
}
float ascent, lineHeight;
PreDraw(text, out ascent, out lineHeight);
float originX = 0.0f;
float originY = 0.0f;
originY += ascent;
FontGlyph prevGlyph = null;
var q = new FontGlyphSquad();
for (int i = 0; i < text.Length; i += StringBuilderIsSurrogatePair(text, i) ? 2 : 1)
{
var codepoint = StringBuilderConvertToUtf32(text, i);
if (codepoint == '\n')
{
originX = 0.0f;
originY += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(codepoint, false);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, scale, ref originX, ref originY, ref q);
if (!glyph.IsEmpty)
{
var sourceRect = new Rectangle((int)q.S0, (int)q.T0, (int)(q.S1 - q.S0), (int)(q.T1 - q.T0));
renderer.Draw(glyph.Texture,
position,
sourceRect,
color,
rotation,
origin - q.Offset,
scale,
layerDepth);
}
prevGlyph = glyph;
}
return(position.X);
}
/// <summary>
/// Draws a text
/// </summary>
/// <param name="renderer">A renderer.</param>
/// <param name="text">The text which will be drawn.</param>
/// <param name="position">The drawing location on screen.</param>
/// <param name="colors">Colors of glyphs.</param>
/// <param name="layerDepth">A depth of the layer of this string.</param>
public float DrawText(IFontStashRenderer renderer, StringBuilder text, Vector2 position, Color[] colors, float layerDepth = 0.0f)
{
return(DrawText(renderer, text, position, colors, DefaultScale, 0, DefaultOrigin, layerDepth));
}
/// <summary>
/// Draws a text
/// </summary>
/// <param name="renderer">A renderer.</param>
/// <param name="text">The text which will be drawn.</param>
/// <param name="position">The drawing location on screen.</param>
/// <param name="color">A color mask.</param>
/// <param name="scale">A scaling of this text.</param>
/// <param name="layerDepth">A depth of the layer of this string.</param>
public float DrawText(IFontStashRenderer renderer, string text, Vector2 position, Color color, Vector2 scale, float layerDepth = 0.0f)
{
return(DrawText(renderer, text, position, color, scale, 0, DefaultOrigin, layerDepth));
}
/// <summary>
/// Draws a text
/// </summary>
/// <param name="renderer">A renderer.</param>
/// <param name="text">The text which will be drawn.</param>
/// <param name="position">The drawing location on screen.</param>
/// <param name="color">A color mask.</param>
/// <param name="rotation">A rotation of this text in radians.</param>
/// <param name="origin">Center of the rotation.</param>
/// <param name="scale">A scaling of this text.</param>
/// <param name="layerDepth">A depth of the layer of this string.</param>
public float DrawText(IFontStashRenderer renderer, string text, Vector2 position, Color color,
Vector2 scale, float rotation, Vector2 origin, float layerDepth = 0.0f)
{
#if MONOGAME || FNA || STRIDE
if (renderer.GraphicsDevice == null)
{
throw new ArgumentNullException("renderer.GraphicsDevice can't be null.");
}
#else
if (renderer.TextureManager == null)
{
throw new ArgumentNullException("renderer.TextureManager can't be null.");
}
#endif
if (string.IsNullOrEmpty(text))
{
return(0.0f);
}
scale /= RenderFontSizeMultiplicator;
int ascent, lineHeight;
PreDraw(text, out ascent, out lineHeight);
float originX = 0.0f;
float originY = 0.0f;
originY += ascent;
FontGlyph prevGlyph = null;
var q = new FontGlyphSquad();
for (int i = 0; i < text.Length; i += char.IsSurrogatePair(text, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(text, i);
if (codepoint == '\n')
{
originX = 0.0f;
originY += lineHeight;
prevGlyph = null;
continue;
}
#if MONOGAME || FNA || STRIDE
var glyph = GetGlyph(renderer.GraphicsDevice, codepoint);
#else
var glyph = GetGlyph(renderer.TextureManager, codepoint);
#endif
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, ref originX, originY, ref q);
if (!glyph.IsEmpty)
{
var sourceRect = new Rectangle((int)q.S0, (int)q.T0, (int)(q.S1 - q.S0), (int)(q.T1 - q.T0));
renderer.Draw(glyph.Texture,
position,
sourceRect,
color,
rotation,
origin * (float)RenderFontSizeMultiplicator - q.Offset,
scale,
layerDepth);
}
prevGlyph = glyph;
}
return(position.X);
}
public float DrawText(IFontStashRenderer batch, float x, float y, StringBuilder str, Color[] colors, float depth = 0.0f)
{
return(DrawText(batch, x, y, str, colors, DefaultScale, depth));
}
public float DrawString(IFontStashRenderer renderer, StringBuilder text, Vector2 pos, Color[] glyphColors, float depth = 0f)
{
return(_fontSystem.DrawText(renderer, pos.X, pos.Y, text, glyphColors, depth));
}
public float DrawString(IFontStashRenderer renderer, string text, Vector2 pos, Color color, float depth = 0f)
{
return(_fontSystem.DrawText(renderer, pos.X, pos.Y, text, color, depth));
}