/*
* {{{ header & license
* Copyright (c) 2006 Wisconsin Court System
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* }}}
*/
package org.xhtmlrenderer.pdf;
import java.awt.Rectangle;
import org.xhtmlrenderer.extend.FSGlyphVector;
import org.xhtmlrenderer.extend.FontContext;
import org.xhtmlrenderer.extend.OutputDevice;
import org.xhtmlrenderer.extend.TextRenderer;
import org.xhtmlrenderer.pdf.ITextFontResolver.FontDescription;
import org.xhtmlrenderer.render.FSFont;
import org.xhtmlrenderer.render.FSFontMetrics;
import org.xhtmlrenderer.render.JustificationInfo;
import com.itextpdf.text.pdf.BaseFont;
public class ITextTextRenderer implements TextRenderer {
private static float TEXT_MEASURING_DELTA = 0.01f;
public void setup(FontContext context) {
}
public void drawString(OutputDevice outputDevice, String string, float x, float y) {
((ITextOutputDevice)outputDevice).drawString(string, x, y, null);
}
public void drawString(
OutputDevice outputDevice, String string, float x, float y, JustificationInfo info) {
((ITextOutputDevice)outputDevice).drawString(string, x, y, info);
}
public FSFontMetrics getFSFontMetrics(FontContext context, FSFont font, String string) {
FontDescription descr = ((ITextFSFont)font).getFontDescription();
BaseFont bf = descr.getFont();
float size = font.getSize2D();
ITextFSFontMetrics result = new ITextFSFontMetrics();
result.setAscent(bf.getFontDescriptor(BaseFont.BBOXURY, size));
result.setDescent(-bf.getFontDescriptor(BaseFont.BBOXLLY, size));
result.setStrikethroughOffset(-descr.getYStrikeoutPosition() / 1000f * size);
if (descr.getYStrikeoutSize() != 0) {
result.setStrikethroughThickness(descr.getYStrikeoutSize() / 1000f * size);
} else {
result.setStrikethroughThickness(size / 12.0f);
}
result.setUnderlineOffset(-descr.getUnderlinePosition() / 1000f * size);
result.setUnderlineThickness(descr.getUnderlineThickness() / 1000f * size);
return result;
}
public int getWidth(FontContext context, FSFont font, String string) {
BaseFont bf = ((ITextFSFont)font).getFontDescription().getFont();
float result = bf.getWidthPoint(string, font.getSize2D());
if (result - Math.floor(result) < TEXT_MEASURING_DELTA) {
return (int)result;
} else {
return (int)Math.ceil(result);
}
}
public void setFontScale(float scale) {
}
public float getFontScale() {
return 1.0f;
}
public void setSmoothingThreshold(float fontsize) {
}
public int getSmoothingLevel() {
return 0;
}
public void setSmoothingLevel(int level) {
}
public Rectangle getGlyphBounds(OutputDevice outputDevice, FSFont font, FSGlyphVector fsGlyphVector, int index, float x, float y) {
throw new UnsupportedOperationException();
}
public float[] getGlyphPositions(OutputDevice outputDevice, FSFont font, FSGlyphVector fsGlyphVector) {
throw new UnsupportedOperationException();
}
public FSGlyphVector getGlyphVector(OutputDevice outputDevice, FSFont font, String string) {
throw new UnsupportedOperationException();
}
public void drawGlyphVector(OutputDevice outputDevice, FSGlyphVector vector, float x, float y) {
throw new UnsupportedOperationException();
}
}