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);
}
public List <Rectangle> GetGlyphRects(StringBuilder str, Vector2 position, Vector2 scale)
{
List <Rectangle> Rects = new List <Rectangle>();
if (str == null || str.Length == 0)
{
return(Rects);
}
int ascent, lineHeight;
PreDraw(str, out ascent, out lineHeight);
var q = new FontGlyphSquad();
var x = position.X;
var y = position.Y;
y += ascent;
float minx, maxx, miny, maxy;
minx = maxx = x;
miny = maxy = y;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += StringBuilderIsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = StringBuilderConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(null, codepoint);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, ref x, y, ref q);
var rect = ApplyScale(new Rectangle((int)q.X0, (int)q.Y0, (int)(q.X1 - q.X0), (int)(q.Y1 - q.Y0)), scale);
Rects.Add(rect);
prevGlyph = glyph;
}
return(Rects);
}
public List <Rectangle> GetGlyphRects(string str, Vector2 position, Vector2 scale)
{
List <Rectangle> Rects = new List <Rectangle>();
if (string.IsNullOrEmpty(str))
{
return(Rects);
}
scale /= RenderFontSizeMultiplicator;
int ascent, lineHeight;
PreDraw(str, out ascent, out lineHeight);
var q = new FontGlyphSquad();
var x = position.X;
var y = position.Y;
y += ascent * scale.Y;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(null, codepoint);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, ref x, y, ref q);
var rect = ApplyScale(new Rectangle((int)q.X0, (int)q.Y0, (int)(q.X1 - q.X0), (int)(q.Y1 - q.Y0)), scale);
Rects.Add(rect);
prevGlyph = glyph;
}
return(Rects);
}
public List <Rectangle> GetGlyphRects(float x, float y, StringBuilder str)
{
List <Rectangle> Rects = new List <Rectangle>();
if (str == null || str.Length == 0)
{
return(Rects);
}
Dictionary <int, FontGlyph> glyphs;
float ascent, lineHeight;
PreDraw(str, out glyphs, out ascent, out lineHeight);
var q = new FontGlyphSquad();
y += ascent;
float minx, maxx, miny, maxy;
minx = maxx = x;
miny = maxy = y;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += StringBuilderIsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = StringBuilderConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(null, glyphs, codepoint);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, Spacing, ref x, ref y, ref q);
Rects.Add(new Rectangle((int)q.X0, (int)q.Y0, (int)(q.X1 - q.X0), (int)(q.Y1 - q.Y0)));
prevGlyph = glyph;
}
return(Rects);
}
public List <Rectangle> GetGlyphRects(float x, float y, string str, Vector2 scale)
{
List <Rectangle> Rects = new List <Rectangle>();
if (string.IsNullOrEmpty(str))
{
return(Rects);
}
float ascent, lineHeight;
PreDraw(str, out ascent, out lineHeight);
var q = new FontGlyphSquad();
y += ascent;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(codepoint, true);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, scale, ref x, ref y, ref q);
Rects.Add(new Rectangle((int)q.X0, (int)q.Y0, (int)(q.X1 - q.X0), (int)(q.Y1 - q.Y0)));
prevGlyph = glyph;
}
return(Rects);
}
public float TextBounds(float x, float y, string str, ref Bounds bounds)
{
if (string.IsNullOrEmpty(str))
{
return(0.0f);
}
var glyphs = GetGlyphsCollection(FontSize);
// Determine ascent and lineHeight from first character
float ascent = 0, lineHeight = 0;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str, i);
var glyph = GetGlyph(null, glyphs, codepoint);
if (glyph == null)
{
continue;
}
ascent = glyph.Font.Ascent;
lineHeight = glyph.Font.LineHeight;
break;
}
var q = new FontGlyphSquad();
float startx = 0;
float advance = 0;
y += ascent;
float minx, maxx, miny, maxy;
minx = maxx = x;
miny = maxy = y;
startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(null, glyphs, codepoint);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, Spacing, ref x, ref y, ref q);
if (q.X0 < minx)
{
minx = q.X0;
}
if (x > maxx)
{
maxx = x;
}
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
prevGlyph = glyph;
}
advance = x - startx;
bounds.X = minx;
bounds.Y = miny;
bounds.X2 = maxx;
bounds.Y2 = maxy;
return(advance);
}
public float DrawText(SpriteBatch batch, float x, float y, string str, float depth)
{
if (string.IsNullOrEmpty(str))
{
return(0.0f);
}
var glyphs = GetGlyphsCollection(FontSize);
// Determine ascent and lineHeight from first character
float ascent = 0, lineHeight = 0;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str, i);
var glyph = GetGlyph(batch.GraphicsDevice, glyphs, codepoint);
if (glyph == null)
{
continue;
}
ascent = glyph.Font.Ascent;
lineHeight = glyph.Font.LineHeight;
break;
}
var q = new FontGlyphSquad();
float originX = 0.0f;
float originY = 0.0f;
originY += ascent;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str, i);
if (codepoint == '\n')
{
originX = 0.0f;
originY += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(batch.GraphicsDevice, glyphs, codepoint);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, Spacing, ref originX, ref originY, ref q);
q.X0 = (int)(q.X0 * Scale.X);
q.X1 = (int)(q.X1 * Scale.X);
q.Y0 = (int)(q.Y0 * Scale.Y);
q.Y1 = (int)(q.Y1 * Scale.Y);
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 * _size.X),
(int)(q.T0 * _size.Y),
(int)((q.S1 - q.S0) * _size.X),
(int)((q.T1 - q.T0) * _size.Y));
batch.Draw(glyph.Atlas.Texture,
destRect,
sourceRect,
Color,
0f,
Vector2.Zero,
SpriteEffects.None,
depth);
prevGlyph = glyph;
}
return(x);
}
internal virtual void GetQuad(FontGlyph glyph, FontGlyph prevGlyph, Vector2 scale, ref float x, ref float y, ref FontGlyphSquad q)
{
float rx = x + glyph.XOffset;
float ry = y + glyph.YOffset;
q.X0 = rx * scale.X;
q.Y0 = ry * scale.Y;
q.X1 = (rx + glyph.Bounds.Width) * scale.X;
q.Y1 = (ry + glyph.Bounds.Height) * scale.Y;
q.S0 = glyph.Bounds.X;
q.T0 = glyph.Bounds.Y;
q.S1 = glyph.Bounds.Right;
q.T1 = glyph.Bounds.Bottom;
q.Offset = new Vector2(rx, ry);
x += glyph.XAdvance;
}
private void GetQuad(FontGlyph glyph, FontGlyph prevGlyph, Vector2 scale, ref float x, ref float y, ref FontGlyphSquad q)
{
if (prevGlyph != null)
{
float adv = 0;
if (FontSystem.UseKernings && glyph.Font == prevGlyph.Font)
{
adv = prevGlyph.Font.GetGlyphKernAdvance(prevGlyph.Id, glyph.Id, glyph.Size);
}
x += (int)(adv + FontSystem.CharacterSpacing + 0.5f);
}
float rx = x + glyph.XOffset;
float ry = y + glyph.YOffset;
q.X0 = rx * scale.X;
q.Y0 = ry * scale.Y;
q.X1 = (rx + glyph.Bounds.Width) * scale.X;
q.Y1 = (ry + glyph.Bounds.Height) * scale.Y;
q.S0 = glyph.Bounds.X;
q.T0 = glyph.Bounds.Y;
q.S1 = glyph.Bounds.Right;
q.T1 = glyph.Bounds.Bottom;
x += glyph.XAdvance;
}
public float TextBounds(float x, float y, StringSegment str, ref Bounds bounds)
{
var q = new FontGlyphSquad();
FontGlyph glyph = null;
var prevGlyphIndex = -1;
var isize = (int)(Size * 10.0f);
var iblur = (int)BlurValue;
float scale = 0;
Font font;
float startx = 0;
float advance = 0;
float minx = 0;
float miny = 0;
float maxx = 0;
float maxy = 0;
if (FontId < 0 || FontId >= _fonts.Count)
{
return(0);
}
font = _fonts[FontId];
if (font.Data == null)
{
return(0);
}
scale = font._font.fons__tt_getPixelHeightScale(isize / 10.0f);
y += GetVertAlign(font, Alignment, isize);
minx = maxx = x;
miny = maxy = y;
startx = x;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str.String, i + str.Location) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str.String, i + str.Location);
glyph = GetGlyph(font, codepoint, isize, iblur, false);
if (glyph != null)
{
GetQuad(font, prevGlyphIndex, glyph, scale, Spacing, ref x, ref y, &q);
if (q.X0 < minx)
{
minx = q.X0;
}
if (x > maxx)
{
maxx = x;
}
if (_params_.IsAlignmentTopLeft)
{
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
}
else
{
if (q.Y1 < miny)
{
miny = q.Y1;
}
if (q.Y0 > maxy)
{
maxy = q.Y0;
}
}
}
prevGlyphIndex = glyph != null ? glyph.Index : -1;
}
advance = x - startx;
if ((Alignment & Alignment.Left) != 0)
{
}
else if ((Alignment & Alignment.Right) != 0)
{
minx -= advance;
maxx -= advance;
}
else if ((Alignment & Alignment.Center) != 0)
{
minx -= advance * 0.5f;
maxx -= advance * 0.5f;
}
bounds.X = minx;
bounds.Y = miny;
bounds.X2 = maxx;
bounds.Y2 = maxy;
return(advance);
}
internal override void GetQuad(FontGlyph glyph, FontGlyph prevGlyph, ref float x, float y, ref FontGlyphSquad q)
{
if (prevGlyph != null)
{
if (UseKernings)
{
x += GetGlyphKernAdvance(prevGlyph.Codepoint, glyph.Codepoint);
}
x += CharacterSpacing;
}
base.GetQuad(glyph, prevGlyph, ref x, y, ref q);
}
public float TextBounds(float x, float y, StringSegment str, ref Bounds bounds)
{
var q = new FontGlyphSquad();
FontGlyph glyph = null;
var prevGlyphIndex = -1;
var isize = (int)(Size * 10.0f);
var iblur = (int)BlurValue;
float startx = 0;
float advance = 0;
float minx = 0;
float miny = 0;
float maxx = 0;
float maxy = 0;
y += GetVertAlign(str, Alignment, isize);
minx = maxx = x;
miny = maxy = y;
startx = x;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str.String, i + str.Location) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str.String, i + str.Location);
var font = FindFontWithCodepoint(codepoint);
if (font == null)
{
// Skip this character. TODO: draw a box or something.
prevGlyphIndex = -1; // Important so GetQuad() below doesn't use an invalid value next iteration.
continue;
}
var scale = font._font.fons__tt_getPixelHeightScale(isize / 10.0f);
glyph = GetGlyph(font, codepoint, isize, iblur, false);
if (glyph != null)
{
GetQuad(font, prevGlyphIndex, glyph, scale, Spacing, ref x, ref y, &q);
if (q.X0 < minx)
{
minx = q.X0;
}
if (x > maxx)
{
maxx = x;
}
if (_params_.IsAlignmentTopLeft)
{
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
}
else
{
if (q.Y1 < miny)
{
miny = q.Y1;
}
if (q.Y0 > maxy)
{
maxy = q.Y0;
}
}
}
prevGlyphIndex = glyph != null ? glyph.Index : -1;
}
advance = x - startx;
if ((Alignment & Alignment.Left) != 0)
{
}
else if ((Alignment & Alignment.Right) != 0)
{
minx -= advance;
maxx -= advance;
}
else if ((Alignment & Alignment.Center) != 0)
{
minx -= advance * 0.5f;
maxx -= advance * 0.5f;
}
bounds.X = minx;
bounds.Y = miny;
bounds.X2 = maxx;
bounds.Y2 = maxy;
return(advance);
}
public float DrawText(SpriteBatch batch, float x, float y, StringSegment str, float depth)
{
if (str.IsNullOrEmpty)
{
return(0.0f);
}
FontGlyph glyph = null;
var q = new FontGlyphSquad();
var prevGlyphIndex = -1;
var isize = (int)(Size * 10.0f);
var iblur = (int)BlurValue;
float width = 0;
if ((Alignment & Alignment.Left) != 0)
{
}
else if ((Alignment & Alignment.Right) != 0)
{
var bounds = new Bounds();
width = TextBounds(x, y, str, ref bounds);
x -= width;
}
else if ((Alignment & Alignment.Center) != 0)
{
var bounds = new Bounds();
width = TextBounds(x, y, str, ref bounds);
x -= width * 0.5f;
}
float originX = 0.0f;
float originY = 0.0f;
originY += GetVertAlign(str, Alignment, isize);
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str.String, i + str.Location) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str.String, i + str.Location);
var font = FindFontWithCodepoint(codepoint);
if (font == null)
{
// Skip this character. TODO: draw a box or something.
prevGlyphIndex = -1; // Important so GetQuad() below doesn't use an invalid value next iteration.
continue;
}
var scale = font._font.fons__tt_getPixelHeightScale(isize / 10.0f);
glyph = GetGlyph(font, codepoint, isize, iblur, true);
if (glyph != null)
{
GetQuad(font, prevGlyphIndex, glyph, scale, Spacing, ref originX, ref originY, &q);
if (_vertsNumber + 6 > 1024)
{
Flush(batch, depth);
}
q.X0 = (int)(q.X0 * Scale.X);
q.X1 = (int)(q.X1 * Scale.X);
q.Y0 = (int)(q.Y0 * Scale.Y);
q.Y1 = (int)(q.Y1 * Scale.Y);
AddVertex(new Rectangle((int)(x + q.X0),
(int)(y + q.Y0),
(int)(q.X1 - q.X0),
(int)(q.Y1 - q.Y0)),
new Rectangle((int)(q.S0 * _params_.Width),
(int)(q.T0 * _params_.Height),
(int)((q.S1 - q.S0) * _params_.Width),
(int)((q.T1 - q.T0) * _params_.Height)),
Color);
}
prevGlyphIndex = glyph != null ? glyph.Index : -1;
}
Flush(batch, depth);
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, 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);
}
protected virtual void InternalTextBounds(StringBuilder str, Vector2 position, ref Bounds bounds)
{
if (str == null || str.Length == 0)
{
return;
}
int ascent, lineHeight;
PreDraw(str, out ascent, out lineHeight);
var q = new FontGlyphSquad();
var x = position.X;
var y = position.Y;
y += ascent;
float minx, maxx, miny, maxy;
minx = maxx = x;
miny = maxy = y;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += StringBuilderIsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = StringBuilderConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(null, codepoint);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, ref x, y, ref q);
if (q.X0 < minx)
{
minx = q.X0;
}
if (x > maxx)
{
maxx = x;
}
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
prevGlyph = glyph;
}
bounds.X = minx;
bounds.Y = miny;
bounds.X2 = maxx;
bounds.Y2 = maxy;
}
internal override void GetQuad(FontGlyph glyph, FontGlyph prevGlyph, ref float x, float y, ref FontGlyphSquad q)
{
if (prevGlyph != null)
{
var adv = 0;
var dynamicGlyph = (DynamicFontGlyph)glyph;
var dynamicPrevGlyph = (DynamicFontGlyph)prevGlyph;
if (FontSystem.UseKernings && dynamicGlyph.FontSourceIndex == dynamicPrevGlyph.FontSourceIndex)
{
var key = GetKerningsKey(prevGlyph.Id, dynamicGlyph.Id);
if (!Kernings.TryGetValue(key, out adv))
{
var fontSource = FontSystem.FontSources[dynamicGlyph.FontSourceIndex];
adv = fontSource.GetGlyphKernAdvance(prevGlyph.Id, dynamicGlyph.Id, dynamicGlyph.Size);
Kernings[key] = adv;
}
}
x += adv + FontSystem.CharacterSpacing;
}
base.GetQuad(glyph, prevGlyph, ref x, y, ref q);
}
public float DrawText(SpriteBatch batch, float x, float y, StringBuilder str, Color[] glyphColors, float depth)
{
if (str == null || str.Length == 0)
{
return(0.0f);
}
Dictionary <int, FontGlyph> glyphs;
float ascent, lineHeight;
PreDraw(str, out glyphs, 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(batch.GraphicsDevice, glyphs, codepoint);
if (glyph == null)
{
++pos;
continue;
}
GetQuad(glyph, prevGlyph, Spacing, ref originX, ref originY, ref q);
if (!glyph.IsEmpty)
{
q.X0 = (int)(q.X0 * Scale.X);
q.X1 = (int)(q.X1 * Scale.X);
q.Y0 = (int)(q.Y0 * Scale.Y);
q.Y1 = (int)(q.Y1 * Scale.Y);
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 * _size.X),
(int)(q.T0 * _size.Y),
(int)((q.S1 - q.S0) * _size.X),
(int)((q.T1 - q.T0) * _size.Y));
batch.Draw(glyph.Atlas.Texture,
destRect,
sourceRect,
glyphColors[pos],
0f,
Vector2.Zero,
SpriteEffects.None,
depth);
}
prevGlyph = glyph;
++pos;
}
return(x);
}
public float TextBounds(float x, float y, StringBuilder str, ref Bounds bounds)
{
if (str == null || str.Length == 0)
{
return(0.0f);
}
Dictionary <int, FontGlyph> glyphs;
float ascent, lineHeight;
PreDraw(str, out glyphs, out ascent, out lineHeight);
var q = new FontGlyphSquad();
y += ascent;
float minx, maxx, miny, maxy;
minx = maxx = x;
miny = maxy = y;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += StringBuilderIsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = StringBuilderConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(null, glyphs, codepoint);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, Spacing, ref x, ref y, ref q);
if (q.X0 < minx)
{
minx = q.X0;
}
if (x > maxx)
{
maxx = x;
}
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
prevGlyph = glyph;
}
float advance = x - startx;
bounds.X = minx;
bounds.Y = miny;
bounds.X2 = maxx;
bounds.Y2 = maxy;
return(advance);
}
public float DrawText(SpriteBatch batch, float x, float y, StringSegment str)
{
if (str.IsNullOrEmpty)
{
return(0.0f);
}
FontGlyph glyph = null;
var q = new FontGlyphSquad();
var prevGlyphIndex = -1;
var isize = (int)(Size * 10.0f);
var iblur = (int)BlurValue;
float scale = 0;
Font font;
float width = 0;
if (FontId < 0 || FontId >= _fontsNumber)
{
return(x);
}
font = _fonts[FontId];
if (font.Data == null)
{
return(x);
}
scale = font._font.fons__tt_getPixelHeightScale(isize / 10.0f);
if ((Alignment & FONS_ALIGN_LEFT) != 0)
{
}
else if ((Alignment & FONS_ALIGN_RIGHT) != 0)
{
var bounds = new Bounds();
width = TextBounds(x, y, str, ref bounds);
x -= width;
}
else if ((Alignment & FONS_ALIGN_CENTER) != 0)
{
var bounds = new Bounds();
width = TextBounds(x, y, str, ref bounds);
x -= width * 0.5f;
}
float originX = 0.0f;
float originY = 0.0f;
originY += GetVertAlign(font, Alignment, isize);
for (int i = 0; i < str.Length; i += Char.IsSurrogatePair(str.String, i + str.Location) ? 2 : 1)
{
var codepoint = Char.ConvertToUtf32(str.String, i + str.Location);
glyph = GetGlyph(font, codepoint, isize, iblur, FONS_GLYPH_BITMAP_REQUIRED);
if (glyph != null)
{
GetQuad(font, prevGlyphIndex, glyph, scale, Spacing, ref originX, ref originY, &q);
if (_vertsNumber + 6 > 1024)
{
Flush(batch);
}
q.X0 = (int)(q.X0 * Scale.X);
q.X1 = (int)(q.X1 * Scale.X);
q.Y0 = (int)(q.Y0 * Scale.Y);
q.Y1 = (int)(q.Y1 * Scale.Y);
AddVertex(new Rectangle((int)(x + q.X0),
(int)(y + q.Y0),
(int)(q.X1 - q.X0),
(int)(q.Y1 - q.Y0)),
new Rectangle((int)(q.S0 * _params_.Width),
(int)(q.T0 * _params_.Height),
(int)((q.S1 - q.S0) * _params_.Width),
(int)((q.T1 - q.T0) * _params_.Height)),
Color);
}
prevGlyphIndex = glyph != null ? glyph.Index : -1;
}
Flush(batch);
return(x);
}
private void GetQuad(FontGlyph glyph, FontGlyph prevGlyph, float spacing, ref float x, ref float y, ref FontGlyphSquad q)
{
if (prevGlyph != null)
{
float adv = 0;
if (UseKernings && glyph.Font == prevGlyph.Font)
{
adv = prevGlyph.GetKerning(glyph) * glyph.Font.Scale;
}
x += (int)(adv + spacing + 0.5f);
}
float rx = x + glyph.XOffset;
float ry = y + glyph.YOffset;
q.X0 = rx;
q.Y0 = ry;
q.X1 = rx + glyph.Bounds.Width;
q.Y1 = ry + glyph.Bounds.Height;
q.S0 = glyph.Bounds.X * _itw;
q.T0 = glyph.Bounds.Y * _ith;
q.S1 = glyph.Bounds.Right * _itw;
q.T1 = glyph.Bounds.Bottom * _ith;
x += (int)(glyph.XAdvance / 10.0f + 0.5f);
}
internal override void GetQuad(FontGlyph glyph, FontGlyph prevGlyph, Vector2 scale, ref float x, ref float y, ref FontGlyphSquad q)
{
if (prevGlyph != null)
{
float adv = 0;
var dynamicGlyph = (DynamicFontGlyph)glyph;
var dynamicPrevGlyph = (DynamicFontGlyph)prevGlyph;
if (FontSystem.UseKernings && dynamicGlyph.Font == dynamicPrevGlyph.Font)
{
adv = dynamicPrevGlyph.Font.GetGlyphKernAdvance(prevGlyph.Id, dynamicGlyph.Id, dynamicGlyph.Size);
}
x += (int)(adv + FontSystem.CharacterSpacing + 0.5f);
}
base.GetQuad(glyph, prevGlyph, scale, ref x, ref y, ref q);
}
public float DrawText(SpriteBatch batch, float x, float y, StringSegment str, float depth)
{
if (str.IsNullOrEmpty)
{
return(0.0f);
}
FontGlyph glyph = null;
var q = new FontGlyphSquad();
var prevGlyphIndex = -1;
var isize = (int)(Size * 10.0f);
var iblur = (int)BlurValue;
float scale = 0;
Font font;
float width = 0;
if (FontId < 0 || FontId >= _fonts.Count)
{
return(x);
}
font = _fonts[FontId];
if (font.Data == null)
{
return(x);
}
scale = font._font.fons__tt_getPixelHeightScale(isize / 10.0f);
if ((Alignment & Alignment.Left) != 0)
{
}
else if ((Alignment & Alignment.Right) != 0)
{
var bounds = new Bounds();
width = TextBounds(x, y, str, ref bounds);
x -= width;
}
else if ((Alignment & Alignment.Center) != 0)
{
var bounds = new Bounds();
width = TextBounds(x, y, str, ref bounds);
x -= width * 0.5f;
}
float originX = 0.0f;
float originY = 0.0f;
originY += GetVertAlign(font, Alignment, isize);
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str.String, i + str.Location) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str.String, i + str.Location);
glyph = GetGlyph(font, codepoint, isize, iblur, true);
if (glyph != null)
{
GetQuad(font, prevGlyphIndex, glyph, scale, Spacing, ref originX, ref originY, &q);
q.X0 = (int)(q.X0 * Scale.X);
q.X1 = (int)(q.X1 * Scale.X);
q.Y0 = (int)(q.Y0 * Scale.Y);
q.Y1 = (int)(q.Y1 * Scale.Y);
var renderItem = new RenderItem
{
Atlas = _atlases[glyph.AtlasIndex],
_verts = new Rectangle((int)(x + q.X0),
(int)(y + q.Y0),
(int)(q.X1 - q.X0),
(int)(q.Y1 - q.Y0)),
_textureCoords = new Rectangle((int)(q.S0 * _params_.Width),
(int)(q.T0 * _params_.Height),
(int)((q.S1 - q.S0) * _params_.Width),
(int)((q.T1 - q.T0) * _params_.Height)),
_colors = Color
};
_renderItems.Add(renderItem);
}
prevGlyphIndex = glyph != null ? glyph.Index : -1;
}
Flush(batch, depth);
return(x);
}
public float TextBounds(float x, float y, string str, ref Bounds bounds, Vector2 scale)
{
if (string.IsNullOrEmpty(str))
{
return(0.0f);
}
float ascent, lineHeight;
PreDraw(str, out ascent, out lineHeight);
var q = new FontGlyphSquad();
y += ascent;
float minx, maxx, miny, maxy;
minx = maxx = x;
miny = maxy = y;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += char.IsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = char.ConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(codepoint, true);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, scale, ref x, ref y, ref q);
if (q.X0 < minx)
{
minx = q.X0;
}
var scaledX = x * scale.X;
if (scaledX > maxx)
{
maxx = scaledX;
}
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
prevGlyph = glyph;
}
maxx += FontSystem.StrokeAmount * 2;
float advance = x - startx;
bounds.X = minx;
bounds.Y = miny;
bounds.X2 = maxx;
bounds.Y2 = maxy;
return(advance);
}
public float TextBounds(float x, float y, StringSegment str, ref Bounds bounds)
{
var state = GetState();
var q = new FontGlyphSquad();
FontGlyph *glyph = null;
var prevGlyphIndex = -1;
var isize = (short)(state.Size * 10.0f);
var iblur = (short)state.Blur;
float scale = 0;
Font font;
float startx = 0;
float advance = 0;
float minx = 0;
float miny = 0;
float maxx = 0;
float maxy = 0;
if (state.Font < 0 || state.Font >= _fontsNumber)
{
return(0);
}
font = _fonts[state.Font];
if (font.Data == null)
{
return(0);
}
scale = font.FontInfo.__tt_getPixelHeightScale(isize / 10.0f);
y += GetVertAlign(font, state.Align, isize);
minx = maxx = x;
miny = maxy = y;
startx = x;
for (int i = 0; i < str.Length; i += Char.IsSurrogatePair(str.String, i + str.Location) ? 2 : 1)
{
var codepoint = Char.ConvertToUtf32(str.String, i + str.Location);
glyph = GetGlyph(font, codepoint, isize, iblur, FONS_GLYPH_BITMAP_OPTIONAL);
if (glyph != null)
{
GetQuad(font, prevGlyphIndex, glyph, scale, state.Spacing, ref x, ref y, &q);
if (q.X0 < minx)
{
minx = q.X0;
}
if (q.X1 > maxx)
{
maxx = q.X1;
}
if ((_params_.Flags & FONS_ZERO_TOPLEFT) != 0)
{
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
}
else
{
if (q.Y1 < miny)
{
miny = q.Y1;
}
if (q.Y0 > maxy)
{
maxy = q.Y0;
}
}
}
prevGlyphIndex = glyph != null ? glyph->Index : -1;
}
advance = x - startx;
if ((state.Align & Alignment.Left) != 0)
{
}
else if ((state.Align & Alignment.Right) != 0)
{
minx -= advance;
maxx -= advance;
}
else if ((state.Align & Alignment.Center) != 0)
{
minx -= advance * 0.5f;
maxx -= advance * 0.5f;
}
bounds.b1 = minx;
bounds.b2 = miny;
bounds.b3 = maxx;
bounds.b4 = maxy;
return(advance);
}
public virtual float TextBounds(StringBuilder str, Vector2 position, ref Bounds bounds, Vector2 scale)
{
if (str == null || str.Length == 0)
{
return(0.0f);
}
float ascent, lineHeight;
PreDraw(str, out ascent, out lineHeight);
var q = new FontGlyphSquad();
var x = position.X;
var y = position.Y;
y += ascent;
float minx, maxx, miny, maxy;
minx = maxx = x;
miny = maxy = y;
float startx = x;
FontGlyph prevGlyph = null;
for (int i = 0; i < str.Length; i += StringBuilderIsSurrogatePair(str, i) ? 2 : 1)
{
var codepoint = StringBuilderConvertToUtf32(str, i);
if (codepoint == '\n')
{
x = startx;
y += lineHeight;
prevGlyph = null;
continue;
}
var glyph = GetGlyph(codepoint, true);
if (glyph == null)
{
continue;
}
GetQuad(glyph, prevGlyph, scale, ref x, ref y, ref q);
if (q.X0 < minx)
{
minx = q.X0;
}
var scaledX = x * scale.X;
if (scaledX > maxx)
{
maxx = scaledX;
}
if (q.Y0 < miny)
{
miny = q.Y0;
}
if (q.Y1 > maxy)
{
maxy = q.Y1;
}
prevGlyph = glyph;
}
float advance = x - startx;
bounds.X = minx;
bounds.Y = miny;
bounds.X2 = maxx;
bounds.Y2 = maxy;
return(advance);
}
