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Diffstat (limited to 'awt/org/apache/harmony/awt/gl/font/LineMetricsImpl.java')
| -rw-r--r-- | awt/org/apache/harmony/awt/gl/font/LineMetricsImpl.java | 412 |
1 files changed, 0 insertions, 412 deletions
diff --git a/awt/org/apache/harmony/awt/gl/font/LineMetricsImpl.java b/awt/org/apache/harmony/awt/gl/font/LineMetricsImpl.java deleted file mode 100644 index 370146d..0000000 --- a/awt/org/apache/harmony/awt/gl/font/LineMetricsImpl.java +++ /dev/null @@ -1,412 +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 Ilya S. Okomin - * @version $Revision$ - */ -package org.apache.harmony.awt.gl.font; - -import java.awt.font.LineMetrics; - -import org.apache.harmony.awt.internal.nls.Messages; - -/** - * - * LineMetrics implementation class. - */ - -public class LineMetricsImpl extends LineMetrics implements Cloneable{ - - // array of baseline offsets - float[] baselineOffsets; - - // the number of characters to measure - int numChars; - - // baseline index of the font corresponding to this line metrics - int baseLineIndex; - - // underline thickness - float underlineThickness; - - // underline offset - float underlineOffset; - - // strikethrough thickness - float strikethroughThickness; - - // strikethrough offset - float strikethroughOffset; - - // External leading - float leading; - - // Height of the font ( == (ascent+descent+leading)) - float height; - - // Ascent of the font - float ascent; - - // Descent of the font - float descent; - - // Width of the widest char in the font - float maxCharWidth; - - // underline thickness (in pixels) - int lUnderlineThickness; - - // underline offset (in pixels) - int lUnderlineOffset; - - // strikethrough thickness (in pixels) - int lStrikethroughThickness; - - // strikethrough offset (in pixels) - int lStrikethroughOffset; - - // External leading (in pixels) - int lLeading; - - // Height of the font ( == (ascent+descent+leading)) (in pixels) - int lHeight; - - // Ascent of the font (in pixels) - int lAscent; - - // Descent of the font (in pixels) - int lDescent; - - // Width of the widest char in the font (in pixels) - int lMaxCharWidth; - - // units per EM square in font value - int units_per_EM = 0; - - /** - * Creates LineMetricsImpl object from specified parameters. If baseline data parameter - * is null than {0, (-ascent+descent)/2, -ascent} values are used for baseline offsets. - * - * @param len a number of characters - * @param metrics an array of 16 elements with metrics values that can be - * initialized in native code.<p> - * metrics[0] - ascent<p> - * metrics[1] - descent<p> - * metrics[2] - external leading<p> - * metrics[3] - underline thickness<p> - * -metrics[4] - underline offset<p> - * metrics[5] - strikethrough thickness<p> - * -metrics[6] - strikethrough offset<p> - * metrics[7] - maximum char width<p> - * metrics[8] - ascent in pixels<p> - * metrics[9] - descent in pixles<p> - * metrics[10] - external leading in pixels<p> - * metrics[11] - underline thickness in pixels<p> - * -metrics[12] - underline offset in pixels<p> - * metrics[13] - strikethrough thickness in pixels<p> - * -metrics[14] - strikethrough offset in pixels<p> - * metrics[15] - maximum char width in pixels<p> - - * @param _baselineData an array of 3 elements with baseline offsets metrics<p> - * _baselineData[0] - roman baseline offset<p> - * _baselineData[1] - center baseline offset<p> - * _baselineData[2] - hanging baseline offset<p> - */ - public LineMetricsImpl(int len, float[] metrics, float[] _baselineData){ - numChars = len; - - ascent = metrics[0]; // Ascent of the font - descent = metrics[1]; // Descent of the font - leading = metrics[2]; // External leading - height = metrics[0] + metrics[1] + metrics[2]; // Height of the font ( == (ascent + descent + leading)) - } - - /** - * Creates LineMetricsImpl object from specified parameters. If baseline data parameter - * is null than {0, (-ascent+descent)/2, -ascent} values are used for baseline offsets. - * - * @param _numChars number of chars - * @param _baseLineIndex index of the baseline offset - * @param _baselineOffsets an array of baseline offsets - * @param _underlineThickness underline thickness - * @param _underlineOffset underline offset - * @param _strikethroughThickness strikethrough thickness - * @param _strikethroughOffset strinkethrough offset - * @param _leading leading of the font - * @param _height font height - * @param _ascent ascent of the font - * @param _descent descent of the font - * @param _maxCharWidth max char width - */ - public LineMetricsImpl(int _numChars, int _baseLineIndex, - float[] _baselineOffsets, float _underlineThickness, - float _underlineOffset, float _strikethroughThickness, - float _strikethroughOffset, float _leading, float _height, - float _ascent, float _descent, float _maxCharWidth) { - - numChars = _numChars; - baseLineIndex = _baseLineIndex; - underlineThickness = _underlineThickness; - underlineOffset = _underlineOffset; - strikethroughThickness = _strikethroughThickness; - strikethroughOffset = _strikethroughOffset; - leading = _leading; - height = _height; - ascent = _ascent; - descent = _descent; - baselineOffsets = _baselineOffsets; - lUnderlineThickness = (int) underlineThickness; - lUnderlineOffset = (int) underlineOffset; - lStrikethroughThickness = (int) strikethroughThickness; - lStrikethroughOffset = (int) strikethroughOffset; - lLeading = (int) leading; - lHeight = (int) height; - lAscent = (int) ascent; - lDescent = (int) descent; - maxCharWidth = _maxCharWidth; - } - - public LineMetricsImpl(){ - - } - - /** - * All metrics are scaled according to scaleX and scaleY values. - * This function helps to recompute metrics according to the scale factors - * of desired AffineTransform. - * - * @param scaleX scale X factor - * @param scaleY scale Y factor - */ - public void scale(float scaleX, float scaleY){ - float absScaleX = Math.abs(scaleX); - float absScaleY = Math.abs(scaleY); - - underlineThickness *= absScaleY; - underlineOffset *= scaleY; - strikethroughThickness *= absScaleY; - strikethroughOffset *= scaleY; - leading *= absScaleY; - height *= absScaleY; - ascent *= absScaleY; - descent *= absScaleY; - - if(baselineOffsets == null) { - getBaselineOffsets(); - } - - for (int i=0; i< baselineOffsets.length; i++){ - baselineOffsets[i] *= scaleY; - } - - lUnderlineThickness *= absScaleY; - lUnderlineOffset *= scaleY; - lStrikethroughThickness *= absScaleY; - lStrikethroughOffset *= scaleY; - lLeading *= absScaleY; - lHeight *= absScaleY; - lAscent *= absScaleY; - lDescent *= absScaleY; - maxCharWidth *= absScaleX; - - } - - - /** - * Returns offset of the baseline. - */ - @Override - public float[] getBaselineOffsets() { - // XXX: at the moment there only horizontal metrics are taken into - // account. If there is no baseline information in TrueType font - // file default values used: {0, -ascent, (-ascent+descent)/2} - - return baselineOffsets; - } - - /** - * Returns a number of chars in specified text - */ - @Override - public int getNumChars() { - return numChars; - } - - /** - * Returns index of the baseline, one of predefined constants. - */ - @Override - public int getBaselineIndex() { - // Baseline index is the deafult baseline index value - // taken from the TrueType table "BASE". - return baseLineIndex; - } - - /** - * Returns thickness of the Underline. - */ - @Override - public float getUnderlineThickness() { - return underlineThickness; - } - - /** - * Returns offset of the Underline. - */ - @Override - public float getUnderlineOffset() { - return underlineOffset; - } - - /** - * Returns thickness of the Strikethrough line. - */ - @Override - public float getStrikethroughThickness() { - return strikethroughThickness; - } - - /** - * Returns offset of the Strikethrough line. - */ - @Override - public float getStrikethroughOffset() { - return strikethroughOffset; - } - - /** - * Returns the leading. - */ - @Override - public float getLeading() { - return leading; - } - - /** - * Returns the height of the font. - */ - @Override - public float getHeight() { - //return height; // equals to (ascent + descent + leading); - return ascent + descent + leading; - } - - /** - * Returns the descent. - */ - @Override - public float getDescent() { - return descent; - } - - /** - * Returns the ascent. - */ - @Override - public float getAscent() { - return ascent; - } - - /** - * Returns logical thickness of the Underline. - */ - public int getLogicalUnderlineThickness() { - return lUnderlineThickness; - } - - /** - * Returns logical offset of the Underline. - */ - public int getLogicalUnderlineOffset() { - return lUnderlineOffset; - } - - /** - * Returns logical thickness of the Strikethrough line. - */ - public int getLogicalStrikethroughThickness() { - return lStrikethroughThickness; - } - - /** - * Returns logical offset of the Strikethrough line. - */ - public int getLogicalStrikethroughOffset() { - return lStrikethroughOffset; - } - - /** - * Returns the logical leading. - */ - public int getLogicalLeading() { - return lLeading; - } - - /** - * Returns the logical height of the font. - */ - public int getLogicalHeight() { - return lHeight; // equals to (ascent + descent + leading); - } - - /** - * Returns the logical descent. - */ - public int getLogicalDescent() { - return lDescent; - } - - /** - * Returns the logical ascent. - */ - public int getLogicalAscent() { - return lAscent; - } - - /** - * Returns the logical size of the widest char. - */ - public int getLogicalMaxCharWidth() { - return lMaxCharWidth; - } - - /** - * Returns the size of the widest char. - */ - public float getMaxCharWidth() { - return maxCharWidth; - } - - /** - * Set num chars to the desired value. - * - * @param num specified number of chars - */ - public void setNumChars(int num){ - numChars = num; - } - - @Override - public Object clone(){ - try{ - return super.clone(); - }catch (CloneNotSupportedException e){ - return null; - } - } - -}
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