diff options
Diffstat (limited to 'src/net/sourceforge/plantuml/ugraphic/SpriteMonochrome.java')
| -rw-r--r-- | src/net/sourceforge/plantuml/ugraphic/SpriteMonochrome.java | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/net/sourceforge/plantuml/ugraphic/SpriteMonochrome.java b/src/net/sourceforge/plantuml/ugraphic/SpriteMonochrome.java new file mode 100644 index 0000000..4015d1e --- /dev/null +++ b/src/net/sourceforge/plantuml/ugraphic/SpriteMonochrome.java @@ -0,0 +1,119 @@ +/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2014, Arnaud Roques
+ *
+ * Project Info: http://plantuml.sourceforge.net
+ *
+ * This file is part of PlantUML.
+ *
+ * Licensed under The MIT License (Massachusetts Institute of Technology License)
+ *
+ * See http://opensource.org/licenses/MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+ * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Original Author: Arnaud Roques
+ */
+package net.sourceforge.plantuml.ugraphic;
+
+import java.awt.Color;
+import java.awt.geom.Dimension2D;
+import java.awt.image.BufferedImage;
+
+import net.sourceforge.plantuml.Dimension2DDouble;
+import net.sourceforge.plantuml.graphic.HtmlColor;
+import net.sourceforge.plantuml.graphic.HtmlColorGradient;
+import net.sourceforge.plantuml.graphic.HtmlColorUtils;
+import net.sourceforge.plantuml.graphic.StringBounder;
+import net.sourceforge.plantuml.graphic.TextBlock;
+
+public class SpriteMonochrome implements Sprite {
+
+ private final int width;
+ private final int height;
+ private final int grayLevel;
+ private final int pixels[][];
+
+ SpriteMonochrome(int width, int height, int grayLevel) {
+ if (grayLevel != 2 && grayLevel != 4 && grayLevel != 8 && grayLevel != 16) {
+ throw new IllegalArgumentException();
+ }
+ this.width = width;
+ this.height = height;
+ this.grayLevel = grayLevel;
+ this.pixels = new int[height][width];
+ }
+
+ void setPixel(int x, int y, int level) {
+ if (x < 0 || x >= width) {
+ return;
+ }
+ if (y < 0 || y >= height) {
+ return;
+ }
+ if (level < 0 || level >= grayLevel) {
+ throw new IllegalArgumentException("level=" + level + " grayLevel=" + grayLevel);
+ }
+ pixels[y][x] = level;
+ }
+
+ public int getHeight() {
+ return height;
+ }
+
+ int getWidth() {
+ return width;
+ }
+
+ public UImage toUImage(ColorMapper colorMapper, HtmlColor backcolor, HtmlColor color) {
+ final BufferedImage im = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+
+ if (backcolor == null) {
+ backcolor = HtmlColorUtils.WHITE;
+ }
+ if (color == null) {
+ backcolor = HtmlColorUtils.BLACK;
+ }
+ final HtmlColorGradient gradient = new HtmlColorGradient(backcolor, color, '\0');
+ for (int col = 0; col < width; col++) {
+ for (int line = 0; line < height; line++) {
+ final double coef = 1.0 * pixels[line][col] / (grayLevel - 1);
+ final Color c = gradient.getColor(colorMapper, coef);
+ im.setRGB(col, line, c.getRGB());
+ }
+ }
+ return new UImage(im);
+ }
+
+ public TextBlock asTextBlock(final HtmlColor color) {
+ return new TextBlock() {
+
+ public void drawU(UGraphic ug) {
+ ug.draw(toUImage(ug.getColorMapper(), ug.getParam().getBackcolor(), color));
+ }
+
+ public Dimension2D calculateDimension(StringBounder stringBounder) {
+ return new Dimension2DDouble(getWidth(), getHeight());
+ }
+ };
+ }
+
+}
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