public IEnumerable <VertexData> Vertices()
{
if (text != null && text.Length > 0)
{
Vector2 currentOffset = new Vector2(0, 0);
currentOffset = GetBaseline(currentOffset);
string[] lines = text.Split('\n');
foreach (string line in lines)
{
currentOffset = GetXPositionForLineBasedOnJustification(currentOffset, line);
for (int currentChar = 0; currentChar < line.Length; currentChar++)
{
IVertexSource currentGlyph = TypeFaceStyle.GetGlyphForCharacter(line[currentChar]);
if (currentGlyph != null)
{
foreach (VertexData vertexData in currentGlyph.Vertices())
{
if (vertexData.command != ShapePath.FlagsAndCommand.CommandStop)
{
VertexData offsetVertex = new VertexData(vertexData.command, vertexData.position + currentOffset + Origin);
yield return(offsetVertex);
}
}
}
// get the advance for the next character
if (currentChar < line.Length - 1)
{
// pass the next char so the typeFaceStyle can do kerning if it needs to.
currentOffset.x += TypeFaceStyle.GetAdvanceForCharacter(line[currentChar], line[currentChar + 1]);
}
else
{
currentOffset.x += TypeFaceStyle.GetAdvanceForCharacter(line[currentChar]);
}
}
// before we go onto the next line we need to move down a line
currentOffset.x = 0;
currentOffset.y -= TypeFaceStyle.EmSizeInPixels;
}
}
VertexData endVertex = new VertexData(ShapePath.FlagsAndCommand.CommandStop, Vector2.Zero);
yield return(endVertex);
}
public override IEnumerable <VertexData> Vertices()
{
if (text != null && text.Length > 0)
{
var currentOffset = new Vector2(0, 0);
currentOffset = GetBaseline(currentOffset);
string[] lines = text.Split('\n');
foreach (string line in lines)
{
currentOffset = GetXPositionForLineBasedOnJustification(currentOffset, line);
for (int currentChar = 0; currentChar < line.Length; currentChar++)
{
IVertexSource currentGlyph = TypeFaceStyle.GetGlyphForCharacter(line[currentChar], ResolutionScale);
if (currentGlyph != null)
{
foreach (VertexData vertexData in currentGlyph.Vertices())
{
if (vertexData.command != ShapePath.FlagsAndCommand.Stop)
{
var offsetVertex = new VertexData(vertexData.command, vertexData.position + currentOffset + Origin);
yield return(offsetVertex);
}
}
}
// get the advance for the next character
currentOffset.X += TypeFaceStyle.GetAdvanceForCharacter(line, currentChar);
}
// before we go onto the next line we need to move down a line
currentOffset.X = 0;
currentOffset.Y -= TypeFaceStyle.EmSizeInPixels;
}
}
var endVertex = new VertexData(ShapePath.FlagsAndCommand.Stop, Vector2.Zero);
yield return(endVertex);
}
