private void CreateCharacterGlyph(char lineCharacter, ref float totalGlyphWidth,
float lineStartX)
{
Glyph characterGlyph = GetGlyphFromDictionary(lineCharacter);
totalGlyphWidth += GetKerningFromDictionary(lineCharacter, lastGlyph);
var newDrawInfo = PlaceGlyphInLine(characterGlyph, lineStartX, totalGlyphWidth);
glyphs.Add(newDrawInfo);
lastDrawData = newDrawInfo;
totalGlyphWidth += (float)Math.Round(characterGlyph.AdvanceWidth);
lastGlyph = characterGlyph;
}
private GlyphDrawData PlaceGlyphInLine(Glyph characterGlyph, float lineStartX,
float totalGlyphWidth)
{
var glyph = new GlyphDrawData();
var position =
new Vector2D((lineStartX + totalGlyphWidth + characterGlyph.LeftSideBearing).Round(),
lastDrawData.DrawArea.Top);
glyph.DrawArea = new Rectangle(position, characterGlyph.UV.Size);
glyph.UV = characterGlyph.PrecomputedFontMapUV;
return(glyph);
}
private void AddIndicesAndVerticesForGlyph(Batch2D batch, GlyphDrawData glyph)
{
batch.AddIndices();
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.TopLeft, color, glyph.UV.TopLeft);
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.BottomLeft, color, glyph.UV.BottomLeft);
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.BottomRight, color, glyph.UV.BottomRight);
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.TopRight, color, glyph.UV.TopRight);
}
private void AddIndicesAndVerticesForGlyph(Batch2D batch, GlyphDrawData glyph)
{
batch.AddIndices();
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.TopLeft, color, glyph.UV.TopLeft);
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.BottomLeft, color, glyph.UV.BottomLeft);
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.BottomRight, color, glyph.UV.BottomRight);
batch.verticesColorUV[batch.verticesIndex++] = new VertexPosition2DColorUV(
position + glyph.DrawArea.TopRight, color, glyph.UV.TopRight);
}
private void CreateCharacterGlyph(char lineCharacter, ref float totalGlyphWidth,
float lineStartX)
{
Glyph characterGlyph = GetGlyphFromDictionary(lineCharacter);
totalGlyphWidth += GetKerningFromDictionary(lineCharacter, lastGlyph);
var newDrawInfo = PlaceGlyphInLine(characterGlyph, lineStartX, totalGlyphWidth);
glyphs.Add(newDrawInfo);
lastDrawData = newDrawInfo;
totalGlyphWidth += (float)Math.Round(characterGlyph.AdvanceWidth);
lastGlyph = characterGlyph;
}
private GlyphDrawData PlaceGlyphInLine(Glyph characterGlyph, float lineStartX,
float totalGlyphWidth)
{
var glyph = new GlyphDrawData();
var position =
new Vector2D((lineStartX + totalGlyphWidth + characterGlyph.LeftSideBearing).Round(),
lastDrawData.DrawArea.Top);
glyph.DrawArea = new Rectangle(position, characterGlyph.UV.Size);
glyph.UV = characterGlyph.PrecomputedFontMapUV;
return glyph;
}
private static GlyphDrawData[] LoadGlyphDrawData(BinaryReader reader)
{
int count = reader.ReadByte();
if (count == 255)
count = reader.ReadInt32();
var data = new GlyphDrawData[count];
if (count == 0)
return data;
var arrayType = reader.ReadByte();
var name = reader.ReadString();
for (int i = 0; i < count; i++)
{
data[i].DrawArea = LoadRectangle(reader);
data[i].UV = LoadRectangle(reader);
}
return data;
}
