1 files changed, 0 insertions, 209 deletions
diff --git a/awt/org/apache/harmony/awt/gl/font/TextMetricsCalculator.java b/awt/org/apache/harmony/awt/gl/font/TextMetricsCalculator.java
deleted file mode 100644
index be5762a..0000000
--- a/awt/org/apache/harmony/awt/gl/font/TextMetricsCalculator.java
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one or more
- *  contributor license agreements.  See the NOTICE file distributed with
- *  this work for additional information regarding copyright ownership.
- *  The ASF licenses this file to You under the Apache License, Version 2.0
- *  (the "License"); you may not use this file except in compliance with
- *  the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-/**
- * @author Oleg V. Khaschansky
- * @version $Revision$
- *
- */
-
-package org.apache.harmony.awt.gl.font;
-
-import java.awt.font.LineMetrics;
-import java.awt.font.GraphicAttribute;
-import java.awt.Font;
-import java.util.HashMap;
-import java.util.ArrayList;
-
-import org.apache.harmony.awt.internal.nls.Messages;
-
-/**
- * This class operates with an arbitrary text string which can include
- * any number of style, font and direction runs. It is responsible for computation
- * of the text metrics, such as ascent, descent, leading and advance. Actually,
- * each text run segment contains logic which allows it to compute its own metrics and
- * responsibility of this class is to combine metrics for all segments included in the text,
- * managed by the associated TextRunBreaker object.
- */
-public class TextMetricsCalculator {
-    TextRunBreaker breaker; // Associated run breaker
-
-    // Metrics
-    float ascent = 0;
-    float descent = 0;
-    float leading = 0;
-    float advance = 0;
-
-    private float baselineOffsets[];
-    int baselineIndex;
-
-    public TextMetricsCalculator(TextRunBreaker breaker) {
-        this.breaker = breaker;
-        checkBaselines();
-    }
-
-    /**
-     * Returns either values cached by checkBaselines method or reasonable
-     * values for the TOP and BOTTOM alignments.
-     * @param baselineIndex - baseline index
-     * @return baseline offset
-     */
-    float getBaselineOffset(int baselineIndex) {
-        if (baselineIndex >= 0) {
-            return baselineOffsets[baselineIndex];
-        } else if (baselineIndex == GraphicAttribute.BOTTOM_ALIGNMENT) {
-            return descent;
-        } else if (baselineIndex == GraphicAttribute.TOP_ALIGNMENT) {
-            return -ascent;
-        } else {
-            // awt.3F=Invalid baseline index
-            throw new IllegalArgumentException(Messages.getString("awt.3F")); //$NON-NLS-1$
-        }
-    }
-
-    public float[] getBaselineOffsets() {
-        float ret[] = new float[baselineOffsets.length];
-        System.arraycopy(baselineOffsets, 0, ret, 0, baselineOffsets.length);
-        return ret;
-    }
-
-    /**
-     * Take baseline offsets from the first font or graphic attribute
-     * and normalizes them, than caches the results.
-     */
-    public void checkBaselines() {
-        // Take baseline offsets of the first font and normalize them
-        HashMap<Integer, Font> fonts = breaker.fonts;
-
-        Object val = fonts.get(new Integer(0));
-
-        if (val instanceof Font) {
-            Font firstFont = (Font) val;
-            LineMetrics lm = firstFont.getLineMetrics(breaker.text, 0, 1, breaker.frc);
-            baselineOffsets = lm.getBaselineOffsets();
-            baselineIndex = lm.getBaselineIndex();
-        } else if (val instanceof GraphicAttribute) {
-            // Get first graphic attribute and use it
-            GraphicAttribute ga = (GraphicAttribute) val;
-
-            int align = ga.getAlignment();
-
-            if (
-                    align == GraphicAttribute.TOP_ALIGNMENT ||
-                    align == GraphicAttribute.BOTTOM_ALIGNMENT
-            ) {
-                baselineIndex = GraphicAttribute.ROMAN_BASELINE;
-            } else {
-                baselineIndex = align;
-            }
-
-            baselineOffsets = new float[3];
-            baselineOffsets[0] = 0;
-            baselineOffsets[1] = (ga.getDescent() - ga.getAscent()) / 2.f;
-            baselineOffsets[2] = -ga.getAscent();
-        } else { // Use defaults - Roman baseline and zero offsets
-            baselineIndex = GraphicAttribute.ROMAN_BASELINE;
-            baselineOffsets = new float[3];
-        }
-
-        // Normalize offsets if needed
-        if (baselineOffsets[baselineIndex] != 0) {
-            float baseOffset = baselineOffsets[baselineIndex];
-            for (int i = 0; i < baselineOffsets.length; i++) {
-                baselineOffsets[i] -= baseOffset;
-            }
-        }
-    }
-
-    /**
-     * Computes metrics for the text managed by the associated TextRunBreaker
-     */
-    void computeMetrics() {
-
-        ArrayList<TextRunSegment> segments = breaker.runSegments;
-
-        float maxHeight = 0;
-        float maxHeightLeading = 0;
-
-        for (int i = 0; i < segments.size(); i++) {
-            TextRunSegment segment = segments.get(i);
-            BasicMetrics metrics = segment.metrics;
-            int baseline = metrics.baseLineIndex;
-
-            if (baseline >= 0) {
-                float baselineOffset = baselineOffsets[metrics.baseLineIndex];
-                float fixedDescent = metrics.descent + baselineOffset;
-
-                ascent = Math.max(ascent, metrics.ascent - baselineOffset);
-                descent = Math.max(descent, fixedDescent);
-                leading = Math.max(leading, fixedDescent + metrics.leading);
-            } else { // Position is not fixed by the baseline, need sum of ascent and descent
-                float height = metrics.ascent + metrics.descent;
-
-                maxHeight = Math.max(maxHeight, height);
-                maxHeightLeading = Math.max(maxHeightLeading, height + metrics.leading);
-            }
-        }
-
-        // Need to increase sizes for graphics?
-        if (maxHeightLeading != 0) {
-            descent = Math.max(descent, maxHeight - ascent);
-            leading = Math.max(leading, maxHeightLeading - ascent);
-        }
-
-        // Normalize leading
-        leading -= descent;
-
-        BasicMetrics currMetrics;
-        float currAdvance = 0;
-
-        for (int i = 0; i < segments.size(); i++) {
-            TextRunSegment segment = segments.get(breaker.getSegmentFromVisualOrder(i));
-            currMetrics = segment.metrics;
-
-            segment.y = getBaselineOffset(currMetrics.baseLineIndex)
-                    + currMetrics.superScriptOffset;
-            segment.x = currAdvance;
-
-            currAdvance += segment.getAdvance();
-        }
-
-        advance = currAdvance;
-    }
-
-    /**
-     * Computes metrics and creates BasicMetrics object from them
-     * @return basic metrics
-     */
-    public BasicMetrics createMetrics() {
-        computeMetrics();
-        return new BasicMetrics(this);
-    }
-
-    /**
-     * Corrects advance after justification. Gets BasicMetrics object
-     * and updates advance stored into it.
-     * @param metrics - metrics with outdated advance which should be corrected 
-     */
-    public void correctAdvance(BasicMetrics metrics) {
-        ArrayList<TextRunSegment> segments = breaker.runSegments;
-        TextRunSegment segment = segments.get(breaker
-                .getSegmentFromVisualOrder(segments.size() - 1));
-
-        advance = segment.x + segment.getAdvance();
-        metrics.advance = advance;
-    }
-}