| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| package org.apache.harmony.awt.gl.font; |
| |
| import com.android.internal.awt.AndroidGraphics2D; |
| |
| import java.awt.Font; |
| import java.awt.Shape; |
| import java.awt.font.FontRenderContext; |
| import java.awt.font.GlyphJustificationInfo; |
| import java.awt.font.GlyphMetrics; |
| import java.awt.font.GlyphVector; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Point2D; |
| import java.awt.geom.Rectangle2D; |
| |
| import android.util.Log; |
| import android.graphics.Path; |
| |
| public class AndroidGlyphVector extends GlyphVector { |
| |
| // array of chars defined in constructor |
| public char[] charVector; |
| |
| // array of Glyph objects, that describe information about glyphs |
| public Glyph[] vector; |
| |
| // array of default positions of glyphs in GlyphVector |
| // without applying GlyphVector's transform |
| float[] defaultPositions; |
| |
| // array of logical positions of glyphs in GlyphVector |
| |
| float[] logicalPositions; |
| |
| // array of visual (real) positions of glyphs in GlyphVector |
| public float[] visualPositions; |
| |
| // FontRenderContext for this vector. |
| protected FontRenderContext vectorFRC; |
| |
| // layout flags mask |
| protected int layoutFlags = 0; |
| |
| // array of cached glyph outlines |
| protected Shape[] gvShapes; |
| |
| FontPeerImpl peer; |
| |
| // font corresponding to the GlyphVector |
| Font font; |
| |
| // ascent of the font |
| float ascent; |
| |
| // height of the font |
| float height; |
| |
| // leading of the font |
| float leading; |
| |
| // descent of the font |
| float descent; |
| |
| // transform of the GlyphVector |
| AffineTransform transform; |
| |
| @SuppressWarnings("deprecation") |
| public AndroidGlyphVector(char[] chars, FontRenderContext frc, Font fnt, |
| int flags) { |
| int len = chars.length; |
| this.font = fnt; |
| LineMetricsImpl lmImpl = (LineMetricsImpl)fnt.getLineMetrics(String.valueOf(chars), frc); |
| this.ascent = lmImpl.getAscent(); |
| this.height = lmImpl.getHeight(); |
| this.leading = lmImpl.getLeading(); |
| this.descent = lmImpl.getDescent(); |
| this.charVector = chars; |
| this.vectorFRC = frc; |
| } |
| |
| public AndroidGlyphVector(char[] chars, FontRenderContext frc, Font fnt) { |
| this(chars, frc, fnt, 0); |
| } |
| |
| public AndroidGlyphVector(String str, FontRenderContext frc, Font fnt) { |
| this(str.toCharArray(), frc, fnt, 0); |
| } |
| |
| public AndroidGlyphVector(String str, FontRenderContext frc, Font fnt, int flags) { |
| this(str.toCharArray(), frc, fnt, flags); |
| } |
| |
| @Override |
| public boolean equals(GlyphVector glyphVector) { |
| return false; |
| } |
| |
| public char[] getGlyphs() { |
| return this.charVector; |
| } |
| |
| @Override |
| public Font getFont() { |
| return this.font; |
| } |
| |
| @Override |
| public FontRenderContext getFontRenderContext() { |
| return this.vectorFRC; |
| } |
| |
| @Override |
| public int getGlyphCode(int glyphIndex) { |
| return charVector[glyphIndex]; |
| } |
| |
| @Override |
| public int[] getGlyphCodes(int beginGlyphIndex, int numEntries, |
| int[] codeReturn) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public GlyphJustificationInfo getGlyphJustificationInfo(int glyphIndex) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public Shape getGlyphLogicalBounds(int glyphIndex) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public GlyphMetrics getGlyphMetrics(int glyphIndex) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| public Path getAndroidGlyphOutline(int glyphIndex) { |
| AndroidGraphics2D g = AndroidGraphics2D.getInstance(); |
| Path path = new Path(); |
| char tmp[] = new char[1]; |
| tmp[0] = charVector[glyphIndex]; |
| ((AndroidGraphics2D)g).getAndroidPaint().getTextPath(new String(tmp), 0, 1, 0, 0, path); |
| return path; |
| } |
| |
| @Override |
| public Shape getGlyphOutline(int glyphIndex) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public Point2D getGlyphPosition(int glyphIndex) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public float[] getGlyphPositions(int beginGlyphIndex, int numEntries, |
| float[] positionReturn) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public AffineTransform getGlyphTransform(int glyphIndex) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public Shape getGlyphVisualBounds(int glyphIndex) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public Rectangle2D getLogicalBounds() { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public int getNumGlyphs() { |
| return charVector.length; |
| } |
| |
| @Override |
| public Shape getOutline(float x, float y) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public Shape getOutline() { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| public Path getAndroidOutline() { |
| AndroidGraphics2D g = AndroidGraphics2D.getInstance(); |
| Path path = new Path(); |
| ((AndroidGraphics2D)g).getAndroidPaint().getTextPath(new String(charVector), 0, charVector.length, 0, 0, path); |
| return path; |
| } |
| |
| @Override |
| public Rectangle2D getVisualBounds() { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public void performDefaultLayout() { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public void setGlyphPosition(int glyphIndex, Point2D newPos) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| @Override |
| public void setGlyphTransform(int glyphIndex, AffineTransform trans) { |
| throw new RuntimeException("Not implemented!"); |
| } |
| |
| } |