1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* 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.sprite;
import java.awt.Color;
import java.awt.geom.Dimension2D;
import java.awt.image.BufferedImage;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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;
import net.sourceforge.plantuml.ugraphic.ColorMapper;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UImage;
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) {
color = 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 AbstractTextBlock() {
public void drawU(UGraphic ug) {
ug.draw(toUImage(ug.getColorMapper(), ug.getParam().getBackcolor(), color));
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
return new Dimension2DDouble(getWidth(), getHeight());
}
};
}
}
|
