protected override BitmapFont Read(ContentReader reader, BitmapFont existingInstance)
{
var textureAssetCount = reader.ReadInt32();
var assets = new List <string>();
for (var i = 0; i < textureAssetCount; i++)
{
var assetName = reader.ReadString();
assets.Add(assetName);
}
var textures = assets
.Select(textureName => reader.ContentManager.Load <Texture2D>(reader.GetRelativeAssetName(textureName)))
.ToArray();
var lineHeight = reader.ReadInt32();
var regionCount = reader.ReadInt32();
var regions = new BitmapFontRegion[regionCount];
for (var r = 0; r < regionCount; r++)
{
var character = reader.ReadInt32();
var textureIndex = reader.ReadInt32();
var x = reader.ReadInt32();
var y = reader.ReadInt32();
var width = reader.ReadInt32();
var height = reader.ReadInt32();
var xOffset = reader.ReadInt32();
var yOffset = reader.ReadInt32();
var xAdvance = reader.ReadInt32();
var textureRegion = new TextureRegion2D(textures[textureIndex], x, y, width, height);
regions[r] = new BitmapFontRegion(textureRegion, character, xOffset, yOffset, xAdvance);
}
var characterMap = regions.ToDictionary(r => r.Character);
var kerningsCount = reader.ReadInt32();
for (var k = 0; k < kerningsCount; k++)
{
var first = reader.ReadInt32();
var second = reader.ReadInt32();
var amount = reader.ReadInt32();
// Find region
BitmapFontRegion region;
if (!characterMap.TryGetValue(first, out region))
{
continue;
}
region.Kernings[second] = amount;
}
return(new BitmapFont(reader.AssetName, regions, lineHeight));
}
public SizeF GetGlyphs(ICharIterator iterator, ICollection <Glyph> output)
{
if (iterator.Length <= 0)
{
return(SizeF.Empty);
}
float largestW = 0;
Vector2 positionDelta = new Vector2(0, 0);
Glyph previousGlyph = new Glyph();
for (int i = 0; i < iterator.Length; i++)
{
int character = iterator.GetCharacter32(ref i);
BitmapFontRegion region = GetCharacterRegion(character);
Vector2 newPos = positionDelta;
if (region != null)
{
newPos.X += region.XOffset;
newPos.Y += region.YOffset;
positionDelta.X += region.XAdvance + LetterSpacing;
}
if (UseKernings && previousGlyph.FontRegion != null)
{
if (previousGlyph.FontRegion.Kernings.TryGetValue(character, out int amount))
{
positionDelta.X += amount;
}
}
// use previousGlyph to store the new Glyph
previousGlyph = new Glyph(character, newPos, region);
output.Add(previousGlyph);
if (positionDelta.X > largestW)
{
largestW = positionDelta.X;
}
if (character == '\n')
{
positionDelta.Y += LineHeight;
positionDelta.X = 0;
previousGlyph = default;
}
}
return(new SizeF(largestW, positionDelta.Y + LineHeight));
}
protected override BitmapFont Read(ContentReader reader, BitmapFont existingInstance)
{
int textureAssetCount = reader.ReadInt32();
Texture2D[] textures = new Texture2D[textureAssetCount];
for (var i = 0; i < textureAssetCount; i++)
{
string assetName = reader.GetRelativeAssetName(reader.ReadString());
textures[i] = reader.ContentManager.Load <Texture2D>(assetName);
}
int lineHeight = reader.ReadInt32();
int regionCount = reader.ReadInt32();
var characterMap = new Dictionary <int, BitmapFontRegion>(regionCount);
for (int r = 0; r < regionCount; r++)
{
int character = reader.ReadInt32();
int textureIndex = reader.ReadInt32();
int x = reader.ReadInt32();
int y = reader.ReadInt32();
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int xOffset = reader.ReadInt32();
int yOffset = reader.ReadInt32();
int xAdvance = reader.ReadInt32();
var textureRegion = new TextureRegion2D(textures[textureIndex], x, y, width, height);
var bmpReg = new BitmapFontRegion(textureRegion, character, xOffset, yOffset, xAdvance);
characterMap.Add(character, bmpReg);
}
int kerningsCount = reader.ReadInt32();
for (int k = 0; k < kerningsCount; k++)
{
int first = reader.ReadInt32();
int second = reader.ReadInt32();
int amount = reader.ReadInt32();
if (characterMap.TryGetValue(first, out BitmapFontRegion region))
{
region.Kernings.Add(second, amount);
}
}
return(new BitmapFont(reader.AssetName, characterMap, lineHeight));
}
private static Dictionary<char, BitmapFontRegion> BuildCharacterMap(Texture2D[] textures, BitmapFontFile fontFile)
{
var characterMap = new Dictionary<char, BitmapFontRegion>();
foreach (var fontChar in fontFile.Chars)
{
var pageIndex = fontChar.Page;
var character = (char)fontChar.ID;
var texture = textures[pageIndex];
var region = new TextureRegion2D(texture, fontChar.X, fontChar.Y, fontChar.Width, fontChar.Height);
var fontRegion = new BitmapFontRegion(region, fontChar);
characterMap.Add(character, fontRegion);
}
return characterMap;
}
private static Dictionary <char, BitmapFontRegion> BuildCharacterMap(Texture2D[] textures, BitmapFontFile fontFile)
{
var characterMap = new Dictionary <char, BitmapFontRegion>();
foreach (var fontChar in fontFile.Chars)
{
var pageIndex = fontChar.Page;
var character = (char)fontChar.ID;
var texture = textures[pageIndex];
var region = new TextureRegion2D(texture, fontChar.X, fontChar.Y, fontChar.Width, fontChar.Height);
var fontRegion = new BitmapFontRegion(region, fontChar);
characterMap.Add(character, fontRegion);
}
return(characterMap);
}
public bool MoveNext()
{
_index++;
if (_index >= _iterator.Length)
{
return(false);
}
int character = _iterator.GetCharacter32(ref _index);
BitmapFontRegion region = _font.GetCharacterRegion(character);
Vector2 newPos = _position + _positionDelta;
if (region != null)
{
newPos.X += region.XOffset;
newPos.Y += region.YOffset;
_positionDelta.X += region.XAdvance + _font.LetterSpacing;
}
if (_hasPreviousGlyph)
{
if (BitmapFont.UseKernings && _previousGlyph.FontRegion != null)
{
if (_previousGlyph.FontRegion.Kernings.TryGetValue(character, out int amount))
{
_positionDelta.X += amount;
}
}
}
CurrentGlyph = new Glyph(character, newPos, region);
_previousGlyph = CurrentGlyph;
_hasPreviousGlyph = true;
if (character == '\n')
{
_positionDelta.Y += _font.LineHeight;
_positionDelta.X = 0;
_hasPreviousGlyph = false;
}
return(true);
}
protected override BitmapFont Read(ContentReader reader, BitmapFont existingInstance)
{
var relativeAssetFolder = GetRelativeAssetFolder(reader.AssetName);
var textureAssetCount = reader.ReadInt32();
var assets = new List <string>();
for (var i = 0; i < textureAssetCount; i++)
{
var assetName = reader.ReadString();
assets.Add(assetName);
}
var textures = assets
.Select(assetName => reader.ContentManager.Load <Texture2D>(relativeAssetFolder + assetName))
.ToArray();
var lineHeight = reader.ReadInt32();
var regionCount = reader.ReadInt32();
var regions = new BitmapFontRegion[regionCount];
for (var r = 0; r < regionCount; r++)
{
var character = (char)reader.ReadInt32();
var textureIndex = reader.ReadInt32();
var x = reader.ReadInt32();
var y = reader.ReadInt32();
var width = reader.ReadInt32();
var height = reader.ReadInt32();
var xOffset = reader.ReadInt32();
var yOffset = reader.ReadInt32();
var xAdvance = reader.ReadInt32();
var textureRegion = new TextureRegion2D(textures[textureIndex], x, y, width, height);
regions[r] = new BitmapFontRegion(textureRegion, character, xOffset, yOffset, xAdvance);
}
return(new BitmapFont(regions, lineHeight));
}
public Glyph(int character, Vector2 position, BitmapFontRegion fontRegion)
{
Character = character;
Position = position;
FontRegion = fontRegion;
}
public bool GetCharacterRegion(int character, out BitmapFontRegion region)
{
return(_characterMap.TryGetValue(character, out region));
}
