private void parseFontXml(AsXML fontXml)
{
float scale = mTexture.getScale();
AsRectangle frame = mTexture.getFrame();
mName = fontXml.elements("info").attribute("face");
mSize = AsGlobal.parseFloat(fontXml.elements("info").attribute("size")) / scale;
mLineHeight = AsGlobal.parseFloat(fontXml.elements("common").attribute("lineHeight")) / scale;
mBaseline = AsGlobal.parseFloat(fontXml.elements("common").attribute("base")) / scale;
if (fontXml.elements("info").attribute("smooth").ToString() == "0")
{
setSmoothing(AsTextureSmoothing.NONE);
}
if (mSize <= 0)
{
AsGlobal.trace("[Starling] Warning: invalid font size in '" + mName + "' font.");
mSize = mSize == 0.0f ? 16.0f : mSize * -1.0f;
}
AsXMLList __charElements_ = fontXml.elements("chars").elements("_char");
if (__charElements_ != null)
{
foreach (AsXML charElement in __charElements_)
{
int id = (int)(AsGlobal.parseInt(charElement.attribute("id")));
float xOffset = AsGlobal.parseFloat(charElement.attribute("xoffset")) / scale;
float yOffset = AsGlobal.parseFloat(charElement.attribute("yoffset")) / scale;
float xAdvance = AsGlobal.parseFloat(charElement.attribute("xadvance")) / scale;
AsRectangle region = new AsRectangle();
region.x = AsGlobal.parseFloat(charElement.attribute("x")) / scale + frame.x;
region.y = AsGlobal.parseFloat(charElement.attribute("y")) / scale + frame.y;
region.width = AsGlobal.parseFloat(charElement.attribute("width")) / scale;
region.height = AsGlobal.parseFloat(charElement.attribute("height")) / scale;
AsTexture texture = AsTexture.fromTexture(mTexture, region);
AsBitmapChar bitmapChar = new AsBitmapChar(id, texture, xOffset, yOffset, xAdvance);
addChar(id, bitmapChar);
}
}
AsXMLList __kerningElements_ = fontXml.elements("kernings").elements("kerning");
if (__kerningElements_ != null)
{
foreach (AsXML kerningElement in __kerningElements_)
{
int first = (int)(AsGlobal.parseInt(kerningElement.attribute("first")));
int second = (int)(AsGlobal.parseInt(kerningElement.attribute("second")));
float amount = AsGlobal.parseFloat(kerningElement.attribute("amount")) / scale;
if (mChars.containsKey(second))
{
getChar(second).addKerning(first, amount);
}
}
}
}
protected override void activate(int pass, AsContext3D context, AsTexture texture)
{
updateParameters(pass, (int)(texture.getWidth() * texture.getScale()), (int)(texture.getHeight() * texture.getScale()));
context.setProgramConstantsFromVector(AsContext3DProgramType.VERTEX, 4, mOffsets);
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 0, mWeights);
if (mUniformColor && pass == getNumPasses() - 1)
{
context.setProgramConstantsFromVector(AsContext3DProgramType.FRAGMENT, 1, mColor);
context.setProgram(mTintedProgram);
}
else
{
context.setProgram(mNormalProgram);
}
}