GlyphListPipe.java 文件源码

public void drawChars(SunGraphics2D sg2d,
                      char data[], int offset, int length,
                      int ix, int iy)
{
    FontInfo info = sg2d.getFontInfo();
    float x, y;
    if (info.pixelHeight > OutlineTextRenderer.THRESHHOLD) {
        SurfaceData.outlineTextRenderer.drawChars(
                                    sg2d, data, offset, length, ix, iy);
        return;
    }
    if (sg2d.transformState >= SunGraphics2D.TRANSFORM_TRANSLATESCALE) {
        double origin[] = {ix + info.originX, iy + info.originY};
        sg2d.transform.transform(origin, 0, origin, 0, 1);
        x = (float) origin[0];
        y = (float) origin[1];
    } else {
        x = ix + info.originX + sg2d.transX;
        y = iy + info.originY + sg2d.transY;
    }
    GlyphList gl = GlyphList.getInstance();
    if (gl.setFromChars(info, data, offset, length, x, y)) {
        drawGlyphList(sg2d, gl);
        gl.dispose();
    } else {
        gl.dispose(); // release this asap.
        TextLayout tl = new TextLayout(new String(data, offset, length),
                                       sg2d.getFont(),
                                       sg2d.getFontRenderContext());
        tl.draw(sg2d, ix, iy);

    }
}