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This is a backport of OpenJFX 8 to run on Java 7.
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/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.javafx.font.directwrite;

class IDWriteTextAnalyzer extends IUnknown {
    IDWriteTextAnalyzer(long ptr) {
        super(ptr);
    }

    int AnalyzeScript(JFXTextAnalysisSink source, int start, int length, JFXTextAnalysisSink sink) {
        return OS.AnalyzeScript(ptr, source.ptr, start, length, sink.ptr);
    }

    int GetGlyphs(char[] textString,
                  int textStart,
                  int textLength,
                  IDWriteFontFace fontFace,
                  boolean isSideways,
                  boolean isRightToLeft,
                  DWRITE_SCRIPT_ANALYSIS scriptAnalysis,
                  String localeName,
                  long numberSubstitution,
                  /*DWRITE_TYPOGRAPHIC_FEATURES*/ long[] features,
                  int[] featureRangeLengths,
                  int featureRanges,
                  int maxGlyphCount,
                  short[] clusterMap,
                  /*DWRITE_SHAPING_TEXT_PROPERTIES*/ short[] textProps,
                  short[] glyphIndices,
                  /*DWRITE_SHAPING_GLYPH_PROPERTIES*/ short[] glyphProps,
                  int[] actualGlyphCount) {
        return OS.GetGlyphs(ptr, textString, textStart, textLength, fontFace.ptr,
                            isSideways, isRightToLeft,
                            scriptAnalysis,
                            (localeName != null ? (localeName+'\0').toCharArray() : (char[])null),
                            numberSubstitution,
                            features, featureRangeLengths, featureRanges,
                            maxGlyphCount, clusterMap, textProps,
                            glyphIndices, glyphProps, actualGlyphCount);
    }

    int GetGlyphPlacements(char[] textString,
                           short[] clusterMap,
                           /*DWRITE_SHAPING_TEXT_PROPERTIES*/ short[] textProps,
                           int textStart,
                           int textLength,
                           short[] glyphIndices,
                           /*DWRITE_SHAPING_GLYPH_PROPERTIES*/ short[] glyphProps,
                           int glyphCount,
                           IDWriteFontFace fontFace,
                           float fontEmSize,
                           boolean isSideways,
                           boolean isRightToLeft,
                           DWRITE_SCRIPT_ANALYSIS scriptAnalysis,
                           String localeName,
                           /*DWRITE_TYPOGRAPHIC_FEATURES*/ long[] features,
                           int[] featureRangeLengths,
                           int featureRanges,
                           float[] glyphAdvances,
                           /*DWRITE_GLYPH_OFFSET 2X */ float[] glyphOffsets) {
        return OS.GetGlyphPlacements(ptr, textString, clusterMap, textProps,
                                     textStart, textLength,
                                     glyphIndices, glyphProps, glyphCount,
                                     fontFace.ptr, fontEmSize, isSideways, isRightToLeft,
                                     scriptAnalysis,
                                     (localeName != null ? (localeName+'\0').toCharArray() : (char[])null),
                                     features, featureRangeLengths, featureRanges,
                                     glyphAdvances, glyphOffsets);
    }
}