OpalSDK.getFontRenderer()

DrawString

void drawString(final DrawContext context, String text, final float x,final float y, final float size, final int color);
void drawString(final DrawContext context, final String text, final float x,final float y, final float size, final int color, final boolean shadow);
void drawString(final FontWeight weight, final DrawContext context, final String text,final float x, final float y, final float size, final int color, final boolean shadow);

getStringWidth

float getStringWidth(final String text, final float size);
float getStringWidth(final FontWeight weight, final String text, final float size);

getStringHeight

float getStringHeight(final String text, final float size);
float getStringHeight(final FontWeight weight, final String text, final float size);