public void Generate(List <ushort> characters)
{
if (Font == null)
{
throw new InvalidOperationException("No font was specified.");
}
if (Adapter == null)
{
throw new InvalidOperationException("No font adapter was provided.");
}
if (!(Adapter is IAddCharacters))
{
throw new InvalidOperationException("The font adapter provided is not capable of adding characters.");
}
if (characters == null || characters.Count == 0)
{
throw new InvalidOperationException("No characters were specified.");
}
// Clear out the existing characters
Adapter.Characters = new List <FontCharacter>();
Adapter.Textures = new List <Bitmap>();
var img = new Bitmap(CanvasWidth, CanvasHeight);
img.SetResolution(Dpi, Dpi);
Adapter.Textures.Add(img);
var gfx = Graphics.FromImage(img);
gfx.SmoothingMode = SmoothingMode.HighQuality;
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
gfx.PixelOffsetMode = PixelOffsetMode.None;
gfx.TextRenderingHint = TextRenderingHint;
var baseline = Baseline + GlyphMargin.Top;
var baselineOffsetPixels = Baseline - gfx.DpiY / 72f * (Font.SizeInPoints / Font.FontFamily.GetEmHeight(Font.Style) * Font.FontFamily.GetCellAscent(Font.Style));
var imagePos = new Point(0, 0);
var color = Color.FromArgb(180, 255, 0, 0);
foreach (var character in characters.Distinct())
{
var c = (char)character;
var cstr = c.ToString();
// Adjustments
var ac = AdjustedCharacters.FirstOrDefault(x => x.Character == c);
var glyphPaddingLeft = ac?.Padding.Left ?? GlyphPadding.Left;
var glyphPaddingRight = ac?.Padding.Right ?? GlyphPadding.Right;
var measuredWidth = Regex.IsMatch(cstr, @"\s") ? gfx.MeasureString(cstr, Font, new SizeF(1000, 1000), StringFormat.GenericDefault).Width : gfx.MeasureString(cstr, Font, new SizeF(1000, 1000), StringFormat.GenericTypographic).Width;
var charPos = new Point(0, 0);
var charDim = new Size((int)Math.Ceiling(measuredWidth), GlyphHeight);
// New Line/Page
if (imagePos.X + charDim.Width + GlyphMargin.Left + GlyphMargin.Right + glyphPaddingLeft + glyphPaddingRight >= CanvasWidth)
{
imagePos.X = 0;
imagePos.Y += charDim.Height + GlyphMargin.Top + GlyphMargin.Bottom;
if (imagePos.Y + charDim.Height + GlyphMargin.Top + GlyphMargin.Bottom >= CanvasHeight)
{
imagePos.Y = 0;
img = new Bitmap(CanvasWidth, CanvasHeight);
img.SetResolution(Dpi, Dpi);
gfx = Graphics.FromImage(img);
gfx.SmoothingMode = SmoothingMode.HighQuality;
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
gfx.PixelOffsetMode = PixelOffsetMode.None;
gfx.TextRenderingHint = TextRenderingHint;
Adapter.Textures.Add(img);
}
}
var glyphPos = new Point(imagePos.X + GlyphMargin.Left, imagePos.Y + GlyphMargin.Top);
var glyphDim = new Size(charDim.Width + glyphPaddingLeft + glyphPaddingRight, charDim.Height);
var imageDim = new Size(glyphDim.Width + GlyphMargin.Left + GlyphMargin.Right, glyphDim.Height + GlyphMargin.Top + GlyphMargin.Bottom);
charPos.X = imagePos.X + GlyphMargin.Left + glyphPaddingLeft;
charPos.Y = imagePos.Y + GlyphMargin.Top;
if (ShowDebugBoxes)
{
color = color == Color.FromArgb(180, 255, 0, 0) ? Color.FromArgb(180, 0, 0, 0) : Color.FromArgb(180, 255, 0, 0);
// Image Box
gfx.DrawRectangle(new Pen(Color.FromArgb(80, 0, 0, 0), 1), new Rectangle(imagePos.X, imagePos.Y, imageDim.Width - 1, imageDim.Height - 1));
// Baseline
gfx.DrawLine(new Pen(Color.FromArgb(100, 255, 255, 255)), new PointF(imagePos.X, imagePos.Y + baseline), new PointF(imagePos.X + imageDim.Width - 1, imagePos.Y + baseline));
// Character Box
gfx.DrawRectangle(new Pen(Color.FromArgb(127, 255, 255, 0), 1), new Rectangle(charPos.X, glyphPos.Y, charDim.Width - 1, charDim.Height - 1));
// Glyph Box
gfx.DrawRectangle(new Pen(Color.FromArgb(127, 255, 0, 0), 1), new Rectangle(glyphPos.X, glyphPos.Y, glyphDim.Width - 1, glyphDim.Height - 1));
}
// Draw Character
gfx.DrawString(cstr, Font, new SolidBrush(Color.White), new PointF(charPos.X, charPos.Y + baselineOffsetPixels + 0.475f), StringFormat.GenericTypographic);
// Add Character
if (Adapter is IAddCharacters add)
{
var fc = add.NewCharacter();
fc.Character = character;
fc.TextureID = Adapter.Textures.IndexOf(img);
fc.GlyphX = glyphPos.X;
fc.GlyphY = glyphPos.Y;
fc.GlyphWidth = glyphDim.Width;
fc.GlyphHeight = glyphDim.Height;
add.AddCharacter(fc);
}
// Next
imagePos.X += imageDim.Width;
}
}
public Bitmap Preview(char c)
{
var img = new Bitmap(CanvasWidth, CanvasHeight);
img.SetResolution(Dpi, Dpi);
var gfx = Graphics.FromImage(img);
gfx.SmoothingMode = SmoothingMode.HighQuality;
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
gfx.PixelOffsetMode = PixelOffsetMode.None;
gfx.TextRenderingHint = TextRenderingHint;
var baseline = Baseline + GlyphMargin.Top;
var baselineOffsetPixels = Baseline - gfx.DpiY / 72f * (Font.SizeInPoints / Font.FontFamily.GetEmHeight(Font.Style) * Font.FontFamily.GetCellAscent(Font.Style));
var cstr = c.ToString();
// Adjustments
var ac = AdjustedCharacters.FirstOrDefault(x => x.Character == c);
var glyphPaddingLeft = ac?.Padding.Left ?? GlyphPadding.Left;
var glyphPaddingRight = ac?.Padding.Right ?? GlyphPadding.Right;
var measuredWidth = Regex.IsMatch(cstr, @"\s") ? gfx.MeasureString(cstr, Font, new SizeF(1000, 1000), StringFormat.GenericDefault).Width : gfx.MeasureString(cstr, Font, new SizeF(1000, 1000), StringFormat.GenericTypographic).Width;
var charPos = new Point(0, 0);
var charDim = new Size((int)Math.Ceiling(measuredWidth), GlyphHeight);
var glyphPos = new Point(GlyphMargin.Left, GlyphMargin.Top);
var glyphDim = new Size(charDim.Width + glyphPaddingLeft + glyphPaddingRight, charDim.Height);
var imageDim = new Size(glyphDim.Width + GlyphMargin.Left + GlyphMargin.Right, glyphDim.Height + GlyphMargin.Top + GlyphMargin.Bottom);
if (imageDim.Width == 0 || imageDim.Height == 0)
{
return(null);
}
// Reset the Bitmap
img = new Bitmap(imageDim.Width, imageDim.Height);
img.SetResolution(Dpi, Dpi);
gfx = Graphics.FromImage(img);
gfx.SmoothingMode = SmoothingMode.HighQuality;
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
gfx.PixelOffsetMode = PixelOffsetMode.None;
gfx.TextRenderingHint = TextRenderingHint;
charPos.X += GlyphMargin.Left + glyphPaddingLeft;
charPos.Y += GlyphMargin.Top; /* + GlyphPadding.Top;*/
// Image Box
gfx.DrawRectangle(new Pen(Color.FromArgb(80, 0, 0, 0), 1), new Rectangle(0, 0, imageDim.Width - 1, imageDim.Height - 1));
// Baseline
gfx.DrawLine(new Pen(Color.FromArgb(100, 255, 255, 255)), new PointF(0, baseline), new PointF(imageDim.Width, baseline));
// Character Box
gfx.DrawRectangle(new Pen(Color.FromArgb(127, 255, 255, 0), 1), new Rectangle(charPos.X, glyphPos.Y, charDim.Width - 1, charDim.Height - 1));
// Glyph Box
gfx.DrawRectangle(new Pen(Color.FromArgb(127, 255, 0, 0), 1), new Rectangle(glyphPos.X, glyphPos.Y, glyphDim.Width - 1, glyphDim.Height - 1));
// Draw Character
gfx.DrawString(cstr, Font, new SolidBrush(Color.White), new PointF(charPos.X, charPos.Y + baselineOffsetPixels + 0.475f), StringFormat.GenericTypographic);
return(img);
}
