- /*
- * Copyright 2002,2004 The Apache Software Foundation
- *
- * 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.tools.ant.types.optional.image;
-
- import javax.media.jai.PlanarImage;
- import java.awt.Color;
- import java.awt.Font;
- import java.awt.FontMetrics;
- import java.awt.Graphics2D;
- import java.awt.RenderingHints;
- import java.awt.image.BufferedImage;
-
- /**
- *
- * @see org.apache.tools.ant.taskdefs.optional.image.Image
- */
- public class Text extends ImageOperation implements DrawOperation {
- private String str_text = "";
- private String font = "Arial";
- private int point = 10;
- private boolean bold = false;
- private boolean italic = false;
- private String color = "black";
-
- public void setString(String str) {
- str_text = str;
- }
-
- public void setFont(String f) {
- font = f;
- }
-
- public void setPoint(String p) {
- point = Integer.parseInt(p);
- }
-
- public void setColor(String c) {
- color = c;
- }
-
- /**
- * @todo is this used?
- */
- public void setBold(boolean state) {
- bold = state;
- }
-
- /**
- * @todo is this used?
- */
- public void setItalic(boolean state) {
- italic = state;
- }
-
- public PlanarImage executeDrawOperation() {
- log("\tCreating Text \"" + str_text + "\"");
-
- Color couloir = ColorMapper.getColorByName(color);
- int width = 1;
- int height = 1;
-
- BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
- Graphics2D graphics = (Graphics2D) bi.getGraphics();
- graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
- Font f = new Font(font, Font.PLAIN, point);
- FontMetrics fmetrics = graphics.getFontMetrics(f);
- height = fmetrics.getMaxAscent() + fmetrics.getMaxDescent();
- width = fmetrics.stringWidth(str_text);
-
-
- bi = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
- graphics = (Graphics2D) bi.getGraphics();
-
- graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
-
- graphics.setFont(f);
- graphics.setColor(couloir);
- graphics.drawString(str_text, 0, height - fmetrics.getMaxDescent());
- PlanarImage image = PlanarImage.wrapRenderedImage(bi);
- return image;
- }
- }