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Diffstat (limited to 'src/java/org/apache/fop/render/pdf/PDFBorderPainter.java')
| -rw-r--r-- | src/java/org/apache/fop/render/pdf/PDFBorderPainter.java | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/src/java/org/apache/fop/render/pdf/PDFBorderPainter.java b/src/java/org/apache/fop/render/pdf/PDFBorderPainter.java deleted file mode 100644 index f8090fdeb..000000000 --- a/src/java/org/apache/fop/render/pdf/PDFBorderPainter.java +++ /dev/null @@ -1,331 +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. - */ - -/* $Id$ */ - -package org.apache.fop.render.pdf; - -import java.awt.Color; -import java.awt.Point; -import java.awt.Rectangle; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -import org.apache.fop.fo.Constants; -import org.apache.fop.render.intermediate.BorderPainter; -import org.apache.fop.traits.RuleStyle; -import org.apache.fop.util.ColorUtil; - -/** - * PDF-specific implementation of the {@link BorderPainter}. - */ -public class PDFBorderPainter extends BorderPainter { - - /** logging instance */ - private static final Log LOG = LogFactory.getLog(PDFBorderPainter.class); - - private PDFContentGenerator generator; - - /** - * Construct a border painter. - * @param generator a pdf content generator - */ - public PDFBorderPainter(PDFContentGenerator generator) { - this.generator = generator; - } - - /** {@inheritDoc} */ - protected void drawBorderLine( // CSOK: ParameterNumber - int x1, int y1, int x2, int y2, boolean horz, - boolean startOrBefore, int style, Color col) { - drawBorderLine(generator, x1 / 1000f, y1 / 1000f, x2 / 1000f, y2 / 1000f, - horz, startOrBefore, style, col); - } - - /** - * @param generator pdf content generator - * @see BorderPainter#drawBorderLine - */ - public static void drawBorderLine( // CSOK: ParameterNumber|MethodLength - PDFContentGenerator generator, - float x1, float y1, float x2, float y2, boolean horz, // CSOK: JavadocMethod - boolean startOrBefore, int style, Color col) { // CSOK: JavadocMethod - float colFactor; - float w = x2 - x1; - float h = y2 - y1; - if ((w < 0) || (h < 0)) { - LOG.error("Negative extent received (w=" + w + ", h=" + h - + "). Border won't be painted."); - return; - } - switch (style) { - case Constants.EN_DASHED: - generator.setColor(col, false); - if (horz) { - float unit = Math.abs(2 * h); - int rep = (int)(w / unit); - if (rep % 2 == 0) { - rep++; - } - unit = w / rep; - generator.add("[" + format(unit) + "] 0 d "); - generator.add(format(h) + " w\n"); - float ym = y1 + (h / 2); - generator.add(format(x1) + " " + format(ym) + " m " - + format(x2) + " " + format(ym) + " l S\n"); - } else { - float unit = Math.abs(2 * w); - int rep = (int)(h / unit); - if (rep % 2 == 0) { - rep++; - } - unit = h / rep; - generator.add("[" + format(unit) + "] 0 d "); - generator.add(format(w) + " w\n"); - float xm = x1 + (w / 2); - generator.add(format(xm) + " " + format(y1) + " m " - + format(xm) + " " + format(y2) + " l S\n"); - } - break; - case Constants.EN_DOTTED: - generator.setColor(col, false); - generator.add("1 J "); - if (horz) { - float unit = Math.abs(2 * h); - int rep = (int)(w / unit); - if (rep % 2 == 0) { - rep++; - } - unit = w / rep; - generator.add("[0 " + format(unit) + "] 0 d "); - generator.add(format(h) + " w\n"); - float ym = y1 + (h / 2); - generator.add(format(x1) + " " + format(ym) + " m " - + format(x2) + " " + format(ym) + " l S\n"); - } else { - float unit = Math.abs(2 * w); - int rep = (int)(h / unit); - if (rep % 2 == 0) { - rep++; - } - unit = h / rep; - generator.add("[0 " + format(unit) + " ] 0 d "); - generator.add(format(w) + " w\n"); - float xm = x1 + (w / 2); - generator.add(format(xm) + " " + format(y1) + " m " - + format(xm) + " " + format(y2) + " l S\n"); - } - break; - case Constants.EN_DOUBLE: - generator.setColor(col, false); - generator.add("[] 0 d "); - if (horz) { - float h3 = h / 3; - generator.add(format(h3) + " w\n"); - float ym1 = y1 + (h3 / 2); - float ym2 = ym1 + h3 + h3; - generator.add(format(x1) + " " + format(ym1) + " m " - + format(x2) + " " + format(ym1) + " l S\n"); - generator.add(format(x1) + " " + format(ym2) + " m " - + format(x2) + " " + format(ym2) + " l S\n"); - } else { - float w3 = w / 3; - generator.add(format(w3) + " w\n"); - float xm1 = x1 + (w3 / 2); - float xm2 = xm1 + w3 + w3; - generator.add(format(xm1) + " " + format(y1) + " m " - + format(xm1) + " " + format(y2) + " l S\n"); - generator.add(format(xm2) + " " + format(y1) + " m " - + format(xm2) + " " + format(y2) + " l S\n"); - } - break; - case Constants.EN_GROOVE: - case Constants.EN_RIDGE: - colFactor = (style == Constants.EN_GROOVE ? 0.4f : -0.4f); - generator.add("[] 0 d "); - if (horz) { - Color uppercol = ColorUtil.lightenColor(col, -colFactor); - Color lowercol = ColorUtil.lightenColor(col, colFactor); - float h3 = h / 3; - generator.add(format(h3) + " w\n"); - float ym1 = y1 + (h3 / 2); - generator.setColor(uppercol, false); - generator.add(format(x1) + " " + format(ym1) + " m " - + format(x2) + " " + format(ym1) + " l S\n"); - generator.setColor(col, false); - generator.add(format(x1) + " " + format(ym1 + h3) + " m " - + format(x2) + " " + format(ym1 + h3) + " l S\n"); - generator.setColor(lowercol, false); - generator.add(format(x1) + " " + format(ym1 + h3 + h3) + " m " - + format(x2) + " " + format(ym1 + h3 + h3) + " l S\n"); - } else { - Color leftcol = ColorUtil.lightenColor(col, -colFactor); - Color rightcol = ColorUtil.lightenColor(col, colFactor); - float w3 = w / 3; - generator.add(format(w3) + " w\n"); - float xm1 = x1 + (w3 / 2); - generator.setColor(leftcol, false); - generator.add(format(xm1) + " " + format(y1) + " m " - + format(xm1) + " " + format(y2) + " l S\n"); - generator.setColor(col, false); - generator.add(format(xm1 + w3) + " " + format(y1) + " m " - + format(xm1 + w3) + " " + format(y2) + " l S\n"); - generator.setColor(rightcol, false); - generator.add(format(xm1 + w3 + w3) + " " + format(y1) + " m " - + format(xm1 + w3 + w3) + " " + format(y2) + " l S\n"); - } - break; - case Constants.EN_INSET: - case Constants.EN_OUTSET: - colFactor = (style == Constants.EN_OUTSET ? 0.4f : -0.4f); - generator.add("[] 0 d "); - Color c = col; - if (horz) { - c = ColorUtil.lightenColor(c, (startOrBefore ? 1 : -1) * colFactor); - generator.add(format(h) + " w\n"); - float ym1 = y1 + (h / 2); - generator.setColor(c, false); - generator.add(format(x1) + " " + format(ym1) + " m " - + format(x2) + " " + format(ym1) + " l S\n"); - } else { - c = ColorUtil.lightenColor(c, (startOrBefore ? 1 : -1) * colFactor); - generator.add(format(w) + " w\n"); - float xm1 = x1 + (w / 2); - generator.setColor(c, false); - generator.add(format(xm1) + " " + format(y1) + " m " - + format(xm1) + " " + format(y2) + " l S\n"); - } - break; - case Constants.EN_HIDDEN: - break; - default: - generator.setColor(col, false); - generator.add("[] 0 d "); - if (horz) { - generator.add(format(h) + " w\n"); - float ym = y1 + (h / 2); - generator.add(format(x1) + " " + format(ym) + " m " - + format(x2) + " " + format(ym) + " l S\n"); - } else { - generator.add(format(w) + " w\n"); - float xm = x1 + (w / 2); - generator.add(format(xm) + " " + format(y1) + " m " - + format(xm) + " " + format(y2) + " l S\n"); - } - } - } - - /** {@inheritDoc} */ - public void drawLine(Point start, Point end, - int width, Color color, RuleStyle style) { - if (start.y != end.y) { - //TODO Support arbitrary lines if necessary - throw new UnsupportedOperationException( - "Can only deal with horizontal lines right now"); - } - - saveGraphicsState(); - int half = width / 2; - int starty = start.y - half; - Rectangle boundingRect = new Rectangle(start.x, start.y - half, end.x - start.x, width); - switch (style.getEnumValue()) { - case Constants.EN_SOLID: - case Constants.EN_DASHED: - case Constants.EN_DOUBLE: - drawBorderLine(start.x, start.y - half, end.x, end.y + half, - true, true, style.getEnumValue(), color); - break; - case Constants.EN_DOTTED: - generator.clipRect(boundingRect); - //This displaces the dots to the right by half a dot's width - //TODO There's room for improvement here - generator.add("1 0 0 1 " + format(half) + " 0 cm\n"); - drawBorderLine(start.x, start.y - half, end.x, end.y + half, - true, true, style.getEnumValue(), color); - break; - case Constants.EN_GROOVE: - case Constants.EN_RIDGE: - generator.setColor(ColorUtil.lightenColor(color, 0.6f), true); - generator.add(format(start.x) + " " + format(starty) + " m\n"); - generator.add(format(end.x) + " " + format(starty) + " l\n"); - generator.add(format(end.x) + " " + format(starty + 2 * half) + " l\n"); - generator.add(format(start.x) + " " + format(starty + 2 * half) + " l\n"); - generator.add("h\n"); - generator.add("f\n"); - generator.setColor(color, true); - if (style == RuleStyle.GROOVE) { - generator.add(format(start.x) + " " + format(starty) + " m\n"); - generator.add(format(end.x) + " " + format(starty) + " l\n"); - generator.add(format(end.x) + " " + format(starty + half) + " l\n"); - generator.add(format(start.x + half) + " " + format(starty + half) + " l\n"); - generator.add(format(start.x) + " " + format(starty + 2 * half) + " l\n"); - } else { - generator.add(format(end.x) + " " + format(starty) + " m\n"); - generator.add(format(end.x) + " " + format(starty + 2 * half) + " l\n"); - generator.add(format(start.x) + " " + format(starty + 2 * half) + " l\n"); - generator.add(format(start.x) + " " + format(starty + half) + " l\n"); - generator.add(format(end.x - half) + " " + format(starty + half) + " l\n"); - } - generator.add("h\n"); - generator.add("f\n"); - break; - default: - throw new UnsupportedOperationException("rule style not supported"); - } - restoreGraphicsState(); - } - - static final String format(int coordinate) { - return format(coordinate / 1000f); - } - - static final String format(float coordinate) { - return PDFContentGenerator.format(coordinate); - } - - /** {@inheritDoc} */ - protected void moveTo(int x, int y) { - generator.add(format(x) + " " + format(y) + " m "); - } - - /** {@inheritDoc} */ - protected void lineTo(int x, int y) { - generator.add(format(x) + " " + format(y) + " l "); - } - - /** {@inheritDoc} */ - protected void closePath() { - generator.add("h "); - } - - /** {@inheritDoc} */ - protected void clip() { - generator.add("W\n" + "n\n"); - } - - /** {@inheritDoc} */ - protected void saveGraphicsState() { - generator.add("q\n"); - } - - /** {@inheritDoc} */ - protected void restoreGraphicsState() { - generator.add("Q\n"); - } - -} |