2685N/A * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 2370N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2370N/A * This code is free software; you can redistribute it and/or modify it 2370N/A * under the terms of the GNU General Public License version 2 only, as 2685N/A * published by the Free Software Foundation. Oracle designates this 2370N/A * particular file as subject to the "Classpath" exception as provided 2685N/A * by Oracle in the LICENSE file that accompanied this code. 2370N/A * This code is distributed in the hope that it will be useful, but WITHOUT 2370N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2370N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2370N/A * version 2 for more details (a copy is included in the LICENSE file that 2370N/A * You should have received a copy of the GNU General Public License version 2370N/A * 2 along with this work; if not, write to the Free Software Foundation, 2370N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2685N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2685N/A * or visit www.oracle.com if you need additional information or have any 2370N/A * A delegate pipe of SG2D for drawing any text to a XRender surface 2370N/A // /*In this case advX only stores rounding errors*/ 2370N/A * Calculate next glyph's position in the case of 2370N/A * relative positioning. In XRender we can only position 2370N/A * glyphs using integer coordinates, therefor we sum all 2370N/A * the advances up as float, and convert them to integer 2370N/A * later. This way rounding-error can be corrected, and 2370N/A * is required to be consistent with the software loops. 2370N/A // Advance of ELT = difference between stored 2370N/A // positioning information and required float. 2370N/A * Offset of the current glyph is the difference to the last