public void Render(string text, IntPtr handle) { Graphics g = Graphics.FromHwnd(handle); g.Clear(Color.Black); Vector2 pen = new Vector2(); pen.Y += MeasureString(text).Height; foreach (char c in text) { if (c == ' ') { pen.X += SpaceWidth; continue; } if (c == '\t') { pen.X += (SpaceWidth * 3); continue; } FontGlyph glyph = GetGlyphForChar(c); System.Drawing.Rectangle dest = new System.Drawing.Rectangle(); dest.X = (int)(pen.X + glyph.Offset.X); dest.Y = (int)pen.Y - ((int)glyph.Offset.Y); dest.Width = glyph.Bounds.Width; dest.Height = glyph.Bounds.Height; g.DrawImage(Bitmap, dest, glyph.Bounds, GraphicsUnit.Pixel); pen.X += glyph.Advance; } }
public void Load(ref BinaryReader stream) { Size = stream.ReadInt32(); Name = stream.ReadString(); Kerning = stream.ReadBoolean(); LineHeight = stream.ReadInt32(); SpaceWidth = stream.ReadInt32(); Ascent = stream.ReadInt32(); Descent = stream.ReadInt32(); int glyph_count = stream.ReadInt32(); Glyphs = new List <FontGlyph>(); for (var i = 0; i < glyph_count; i++) { var glyph = new FontGlyph(); glyph.Load(ref stream); Glyphs.Add(glyph); } stream.Close(); }
public Reactor.Math.Rectangle MeasureString(string text) { Reactor.Math.Rectangle r = new Reactor.Math.Rectangle(); foreach (char c in text) { if (c == ' ') { r.Width += SpaceWidth; continue; } if (c == '\t') { r.Width += (SpaceWidth * 3); continue; } FontGlyph glyph = GetGlyphForChar(c); r.Height = Math.Max(r.Height, glyph.Bounds.Height); r.Width += (int)glyph.Offset.X; } return(r); }
public Font Build(string filename, int size, int dpi) { Face face = new Face(FreeTypeLibrary, filename); face.SetCharSize(0, new Fixed26Dot6(size), 0, (uint)dpi); Font font = new Font(); font.Name = face.FamilyName; face.LoadChar((uint)32, (LoadFlags.Render | LoadFlags.Monochrome | LoadFlags.Pedantic), LoadTarget.Normal); font.SpaceWidth = face.Glyph.Metrics.HorizontalAdvance.ToInt32(); font.LineHeight = face.Height; font.Kerning = face.HasKerning; font.Size = size; font.Ascent = face.Ascender >> 6; font.Descent = face.Descender >> 6; font.Glyphs = new List <FontGlyph>(); for (int i = 33; i < 126; i++) { uint charIndex = face.GetCharIndex((uint)i); face.LoadGlyph(charIndex, (LoadFlags.Render | LoadFlags.Color | LoadFlags.Pedantic), LoadTarget.Normal); if (face.Glyph.Bitmap.Width == 0) { continue; } FontGlyph glyph = new FontGlyph(); glyph.bitmap = face.Glyph.Bitmap.ToGdipBitmap(Color.White); glyph.Bounds = new Reactor.Math.Rectangle(0, 0, glyph.bitmap.Width, glyph.bitmap.Height); glyph.CharIndex = i; glyph.Offset = new Vector2(face.Glyph.Metrics.HorizontalBearingX.ToInt32(), face.Glyph.Metrics.HorizontalBearingY.ToInt32()); glyph.Advance = face.Glyph.Advance.X.ToInt32(); font.Glyphs.Add(glyph); } font.Glyphs.Sort(new FontGlyphSizeSorter()); font.Glyphs.Reverse(); var missed = -1; var width = 16; Bitmap b = new Bitmap(1, 1); while (missed != 0) { Application.DoEvents(); missed = 0; AtlasNode root = new AtlasNode(); root.bounds = new Reactor.Math.Rectangle(0, 0, width, width); b.Dispose(); b = new Bitmap(width, width); Graphics g = Graphics.FromImage(b); g.Clear(Color.Transparent); g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic; for (var i = 0; i < font.Glyphs.Count; i++) { FontGlyph glyph = font.Glyphs[i]; AtlasNode result = root.Insert(glyph.Bounds); if (result != null) { Reactor.Math.Rectangle bounds = result.bounds; //g.DrawImageUnscaledAndClipped(glyph.bitmap, bounds); g.DrawImage(glyph.bitmap, bounds); glyph.Bounds = bounds; glyph.UVBounds = new Vector4((float)bounds.X / (float)width, (float)bounds.Y / (float)width, (float)bounds.Width / (float)width, (float)bounds.Height / (float)width); font.Glyphs[i] = glyph; } else { missed += 1; break; } } width += 1; } if (missed > 0) { MessageBox.Show("Oops, looks like there wasn't enough room!\r\nMissed: " + missed, "Missed Glyphs", MessageBoxButtons.OK); } font.Bitmap = b; return(font); }