toni@1111
|
1 |
/**
|
toni@1443
|
2 |
* Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach
|
toni@1443
|
3 |
* <jaroslav.tulach@apidesign.org>
|
toni@1111
|
4 |
*
|
toni@1443
|
5 |
* This program is free software: you can redistribute it and/or modify it under
|
toni@1443
|
6 |
* the terms of the GNU General Public License as published by the Free Software
|
toni@1443
|
7 |
* Foundation, version 2 of the License.
|
toni@1111
|
8 |
*
|
toni@1443
|
9 |
* This program is distributed in the hope that it will be useful, but WITHOUT
|
toni@1443
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
toni@1443
|
11 |
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
toni@1443
|
12 |
* details.
|
toni@1111
|
13 |
*
|
toni@1443
|
14 |
* You should have received a copy of the GNU General Public License along with
|
toni@1443
|
15 |
* this program. Look for COPYING file in the top folder. If not, see
|
toni@1443
|
16 |
* http://opensource.org/licenses/GPL-2.0.
|
toni@521
|
17 |
*/
|
toni@1109
|
18 |
package net.java.html.canvas;
|
toni@521
|
19 |
|
toni@1449
|
20 |
import java.util.Map;
|
toni@1150
|
21 |
import net.java.html.canvas.Style.Color;
|
toni@1150
|
22 |
import net.java.html.canvas.Style.LinearGradient;
|
toni@1150
|
23 |
import net.java.html.canvas.Style.Pattern;
|
toni@1150
|
24 |
import net.java.html.canvas.Style.RadialGradient;
|
toni@1136
|
25 |
import net.java.html.canvas.spi.GraphicsEnvironment;
|
toni@1302
|
26 |
import org.apidesign.html.canvas.impl.CnvsAccssr;
|
toni@521
|
27 |
|
toni@521
|
28 |
/**
|
toni@1302
|
29 |
* A 2D Graphics Context similar to HTML5 or JavaFX GraphicsContext. Use this to
|
toni@1443
|
30 |
* paint on your Canvas
|
toni@1302
|
31 |
*
|
toni@1109
|
32 |
* @author antonepple
|
toni@521
|
33 |
*/
|
toni@1128
|
34 |
public final class GraphicsContext {
|
toni@1128
|
35 |
|
toni@1449
|
36 |
public static void init() {
|
toni@1444
|
37 |
// do nothing we need this in order to have the class loaded and static
|
toni@1444
|
38 |
// block executed for CnvsAccssr.
|
toni@1442
|
39 |
}
|
toni@1442
|
40 |
|
toni@1128
|
41 |
GraphicsEnvironment graphicsEnvironmentImpl;
|
toni@1128
|
42 |
|
toni@1302
|
43 |
static {
|
toni@1302
|
44 |
CnvsAccssr cnvsAccssr = new CnvsAccssr() {
|
toni@1302
|
45 |
@Override
|
toni@1302
|
46 |
public GraphicsContext create(GraphicsEnvironment environment) {
|
toni@1302
|
47 |
return new GraphicsContext(environment);
|
toni@1302
|
48 |
}
|
toni@1302
|
49 |
};
|
toni@1302
|
50 |
}
|
toni@1302
|
51 |
|
toni@1302
|
52 |
GraphicsContext(GraphicsEnvironment graphicsEnvironment) {
|
toni@1128
|
53 |
this.graphicsEnvironmentImpl = graphicsEnvironment;
|
toni@1128
|
54 |
}
|
toni@521
|
55 |
|
toni@1302
|
56 |
/**
|
toni@1302
|
57 |
* Adds path elements to the current path to make an arc.
|
toni@1302
|
58 |
*
|
toni@1302
|
59 |
* @param centerX the center x position of the arc.
|
toni@1302
|
60 |
* @param centerY the center y position of the arc.
|
toni@1447
|
61 |
* @param startAngle the startAngle of the arc
|
toni@1302
|
62 |
* @param radius the radius of the arc.
|
toni@1447
|
63 |
* @param endAngle the endAngle of the arc
|
toni@1302
|
64 |
* @param ccw the direction of the arc (counterclockwise)
|
toni@1302
|
65 |
*/
|
toni@1111
|
66 |
public void arc(double centerX,
|
toni@1111
|
67 |
double centerY,
|
toni@1111
|
68 |
double startAngle,
|
toni@1111
|
69 |
double radius,
|
toni@1111
|
70 |
double endAngle,
|
toni@1128
|
71 |
boolean ccw) {
|
toni@1128
|
72 |
graphicsEnvironmentImpl.arc(centerX, centerY, startAngle, radius, endAngle, ccw);
|
toni@1128
|
73 |
}
|
toni@521
|
74 |
|
toni@1302
|
75 |
/**
|
toni@1302
|
76 |
* Adds segments to the current path to make an arc.
|
toni@1302
|
77 |
*
|
toni@1302
|
78 |
* @param x1 the X coordinate of the first point of the arc.
|
toni@1302
|
79 |
* @param y1 the Y coordinate of the first point of the arc.
|
toni@1302
|
80 |
* @param x2 the X coordinate of the second point of the arc.
|
toni@1302
|
81 |
* @param y2 the Y coordinate of the second point of the arc.
|
toni@1302
|
82 |
* @param radius the radius of the arc in the range {0.0-positive infinity}.
|
toni@1302
|
83 |
*/
|
toni@1111
|
84 |
public void arcTo(double x1,
|
toni@1111
|
85 |
double y1,
|
toni@1111
|
86 |
double x2,
|
toni@1111
|
87 |
double y2,
|
toni@1302
|
88 |
double radius) {
|
toni@1302
|
89 |
graphicsEnvironmentImpl.arcTo(x1, y1, x2, y2, radius);
|
toni@1128
|
90 |
}
|
toni@521
|
91 |
|
toni@1302
|
92 |
/**
|
toni@1302
|
93 |
* Returns true if the the given x,y point is inside the path.
|
toni@1302
|
94 |
*
|
toni@1302
|
95 |
* @param x the X coordinate to use for the check.
|
toni@1302
|
96 |
* @param y the Y coordinate to use for the check.
|
toni@1302
|
97 |
* @return true if the point given is inside the path, false otherwise.
|
toni@1302
|
98 |
*/
|
toni@1128
|
99 |
public boolean isPointInPath(double x, double y) {
|
toni@1128
|
100 |
return graphicsEnvironmentImpl.isPointInPath(x, y);
|
toni@1128
|
101 |
}
|
toni@521
|
102 |
|
toni@1302
|
103 |
/**
|
toni@1302
|
104 |
* Fills the path with the current fill paint.
|
toni@1302
|
105 |
*/
|
toni@1128
|
106 |
public void fill() {
|
toni@1128
|
107 |
graphicsEnvironmentImpl.fill();
|
toni@1128
|
108 |
}
|
toni@521
|
109 |
|
toni@1302
|
110 |
/**
|
toni@1302
|
111 |
* Strokes the path with the current stroke paint.
|
toni@1302
|
112 |
*/
|
toni@1128
|
113 |
public void stroke() {
|
toni@1128
|
114 |
graphicsEnvironmentImpl.stroke();
|
toni@1128
|
115 |
}
|
toni@1109
|
116 |
|
toni@1302
|
117 |
/**
|
toni@1302
|
118 |
* Starts a Path
|
toni@1302
|
119 |
*/
|
toni@1128
|
120 |
public void beginPath() {
|
toni@1128
|
121 |
graphicsEnvironmentImpl.beginPath();
|
toni@1128
|
122 |
}
|
toni@1109
|
123 |
|
toni@1302
|
124 |
/**
|
toni@1302
|
125 |
* Closes the path.
|
toni@1302
|
126 |
*/
|
toni@1302
|
127 |
public void closePath() {
|
toni@1128
|
128 |
graphicsEnvironmentImpl.closePath();
|
toni@1128
|
129 |
}
|
toni@521
|
130 |
|
toni@1302
|
131 |
/**
|
toni@1302
|
132 |
* Clips using the current path
|
toni@1302
|
133 |
*/
|
toni@1302
|
134 |
public void clip() {
|
toni@1128
|
135 |
graphicsEnvironmentImpl.clip();
|
toni@1128
|
136 |
}
|
toni@1109
|
137 |
|
toni@1302
|
138 |
/**
|
toni@1302
|
139 |
* Issues a move command for the current path to the given x,y coordinate.
|
toni@1302
|
140 |
*
|
toni@1302
|
141 |
* @param x0 the X position for the move to command.
|
toni@1302
|
142 |
* @param y0 the Y position for the move to command.
|
toni@1302
|
143 |
*/
|
toni@1302
|
144 |
public void moveTo(double x, double y) {
|
toni@1128
|
145 |
graphicsEnvironmentImpl.moveTo(x, y);
|
toni@1128
|
146 |
}
|
toni@1109
|
147 |
|
toni@1302
|
148 |
/**
|
toni@1302
|
149 |
* Adds segments to the current path to make a line at the given x,y
|
toni@1302
|
150 |
* coordinate.
|
toni@1302
|
151 |
*
|
toni@1302
|
152 |
* @param x1 the X coordinate of the ending point of the line.
|
toni@1302
|
153 |
* @param y1 the Y coordinate of the ending point of the line.
|
toni@1302
|
154 |
*/
|
toni@1302
|
155 |
public void lineTo(double x, double y) {
|
toni@1128
|
156 |
graphicsEnvironmentImpl.lineTo(x, y);
|
toni@1128
|
157 |
}
|
toni@1109
|
158 |
|
toni@1302
|
159 |
/**
|
toni@1302
|
160 |
* Adds segments to the current path to make a quadratic curve.
|
toni@1302
|
161 |
*
|
toni@1302
|
162 |
* @param cpx the X coordinate of the control point
|
toni@1302
|
163 |
* @param cpy the Y coordinate of the control point
|
toni@1302
|
164 |
* @param x the X coordinate of the end point
|
toni@1302
|
165 |
* @param y the Y coordinate of the end point
|
toni@1302
|
166 |
*/
|
toni@1302
|
167 |
public void quadraticCurveTo(double cpx, double cpy, double x, double y) {
|
toni@1302
|
168 |
graphicsEnvironmentImpl.quadraticCurveTo(cpx, cpy, x, y);
|
toni@1128
|
169 |
}
|
toni@1109
|
170 |
|
toni@1302
|
171 |
/**
|
toni@1302
|
172 |
* Adds segments to the current path to make a cubic bezier curve.
|
toni@1302
|
173 |
*
|
toni@1302
|
174 |
* @param cp1x the X coordinate of first bezier control point.
|
toni@1302
|
175 |
* @param cp1y the Y coordinate of the first bezier control point.
|
toni@1302
|
176 |
* @param cp2x the X coordinate of the second bezier control point.
|
toni@1302
|
177 |
* @param cp2y the Y coordinate of the second bezier control point.
|
toni@1302
|
178 |
* @param x the X coordinate of the end point.
|
toni@1302
|
179 |
* @param y the Y coordinate of the end point.
|
toni@1302
|
180 |
*/
|
toni@1302
|
181 |
public void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y) {
|
toni@1128
|
182 |
graphicsEnvironmentImpl.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
|
toni@1128
|
183 |
}
|
toni@1109
|
184 |
|
toni@1302
|
185 |
/**
|
toni@1302
|
186 |
* Fills a rectangle using the current fill paint.
|
toni@1302
|
187 |
*
|
toni@1302
|
188 |
* @param x the X position of the upper left corner of the rectangle.
|
toni@1302
|
189 |
* @param y the Y position of the upper left corner of the rectangle.
|
toni@1447
|
190 |
* @param width the width of the rectangle.
|
toni@1447
|
191 |
* @param height the height of the rectangle.
|
toni@1302
|
192 |
*/
|
toni@1302
|
193 |
public void fillRect(double x, double y, double width, double height) {
|
toni@1128
|
194 |
graphicsEnvironmentImpl.fillRect(x, y, width, height);
|
toni@1128
|
195 |
}
|
toni@1109
|
196 |
|
toni@1302
|
197 |
/**
|
toni@1302
|
198 |
* Strokes a rectangle using the current stroke paint.
|
toni@1302
|
199 |
*
|
toni@1302
|
200 |
* @param x the X position of the upper left corner of the rectangle.
|
toni@1302
|
201 |
* @param y the Y position of the upper left corner of the rectangle.
|
toni@1302
|
202 |
* @param width the width of the rectangle.
|
toni@1302
|
203 |
* @param height the height of the rectangle.
|
toni@1302
|
204 |
*/
|
toni@1302
|
205 |
public void strokeRect(double x, double y, double width, double height) {
|
toni@1302
|
206 |
graphicsEnvironmentImpl.strokeRect(x, y, width, height);
|
toni@1128
|
207 |
}
|
toni@1109
|
208 |
|
toni@1302
|
209 |
/**
|
toni@1302
|
210 |
* Clears a portion of the canvas with a transparent color value.
|
toni@1302
|
211 |
*
|
toni@1302
|
212 |
* @param x X position of the upper left corner of the rectangle.
|
toni@1302
|
213 |
* @param y Y position of the upper left corner of the rectangle.
|
toni@1302
|
214 |
* @param width width of the rectangle.
|
toni@1302
|
215 |
* @param height height of the rectangle.
|
toni@1302
|
216 |
*/
|
toni@1302
|
217 |
public void clearRect(double x, double y, double width, double height) {
|
toni@1128
|
218 |
graphicsEnvironmentImpl.clearRect(x, y, width, height);
|
toni@1128
|
219 |
}
|
toni@1109
|
220 |
|
toni@1302
|
221 |
/**
|
toni@1302
|
222 |
* Clears a portion of the canvas with a transparent color value.
|
toni@1302
|
223 |
*
|
toni@1302
|
224 |
* @param x X position of the upper left corner of the rectangle.
|
toni@1302
|
225 |
* @param y Y position of the upper left corner of the rectangle.
|
toni@1302
|
226 |
* @param width width of the rectangle.
|
toni@1302
|
227 |
* @param height height of the rectangle.
|
toni@1302
|
228 |
*/
|
toni@1302
|
229 |
public void rect(double x, double y, double width, double height) {
|
toni@1128
|
230 |
graphicsEnvironmentImpl.rect(x, y, width, height);
|
toni@1128
|
231 |
}
|
toni@1109
|
232 |
|
toni@1302
|
233 |
/**
|
toni@1302
|
234 |
* Saves the following attributes onto a stack.
|
toni@1302
|
235 |
* <ul>
|
toni@1302
|
236 |
* <li>Global Alpha</li>
|
toni@1302
|
237 |
* <li>Global Blend Operation</li>
|
toni@1302
|
238 |
* <li>Transform</li>
|
toni@1302
|
239 |
* <li>Fill Paint</li>
|
toni@1302
|
240 |
* <li>Stroke Paint</li>
|
toni@1302
|
241 |
* <li>Line Width</li>
|
toni@1302
|
242 |
* <li>Line Cap</li>
|
toni@1302
|
243 |
* <li>Line Join</li>
|
toni@1302
|
244 |
* <li>Miter Limit</li>
|
toni@1302
|
245 |
* <li>Number of Clip Paths</li>
|
toni@1302
|
246 |
* <li>Font</li>
|
toni@1302
|
247 |
* <li>Text Align</li>
|
toni@1302
|
248 |
* <li>Text Baseline</li>
|
toni@1302
|
249 |
* <li>Effect</li>
|
toni@1302
|
250 |
* <li>Fill Rule</li>
|
toni@1302
|
251 |
* </ul>
|
toni@1302
|
252 |
* This method does NOT alter the current state in any way. Also, not that
|
toni@1302
|
253 |
* the current path is not saved.
|
toni@1302
|
254 |
*/
|
toni@1302
|
255 |
public void save() {
|
toni@1128
|
256 |
graphicsEnvironmentImpl.save();
|
toni@1128
|
257 |
}
|
toni@1109
|
258 |
|
toni@1302
|
259 |
/**
|
toni@1302
|
260 |
* Pops the state off of the stack, setting the following attributes to
|
toni@1302
|
261 |
* their value at the time when that state was pushed onto the stack. If the
|
toni@1302
|
262 |
* stack is empty then nothing is changed.
|
toni@1302
|
263 |
*
|
toni@1302
|
264 |
* <ul>
|
toni@1302
|
265 |
* <li>Global Alpha</li>
|
toni@1302
|
266 |
* <li>Global Blend Operation</li>
|
toni@1302
|
267 |
* <li>Transform</li>
|
toni@1302
|
268 |
* <li>Fill Paint</li>
|
toni@1302
|
269 |
* <li>Stroke Paint</li>
|
toni@1302
|
270 |
* <li>Line Width</li>
|
toni@1302
|
271 |
* <li>Line Cap</li>
|
toni@1302
|
272 |
* <li>Line Join</li>
|
toni@1302
|
273 |
* <li>Miter Limit</li>
|
toni@1302
|
274 |
* <li>Number of Clip Paths</li>
|
toni@1302
|
275 |
* <li>Font</li>
|
toni@1302
|
276 |
* <li>Text Align</li>
|
toni@1302
|
277 |
* <li>Text Baseline</li>
|
toni@1302
|
278 |
* <li>Effect</li>
|
toni@1302
|
279 |
* <li>Fill Rule</li>
|
toni@1302
|
280 |
* </ul>
|
toni@1302
|
281 |
*/
|
toni@1302
|
282 |
public void restore() {
|
toni@1128
|
283 |
graphicsEnvironmentImpl.restore();
|
toni@1128
|
284 |
}
|
toni@1109
|
285 |
|
toni@1302
|
286 |
/**
|
toni@1302
|
287 |
* Rotates the current transform in degrees.
|
toni@1302
|
288 |
*
|
toni@1302
|
289 |
* @param angle value in degrees to rotate the current transform.
|
toni@1302
|
290 |
*/
|
toni@1302
|
291 |
public void rotate(double angle) {
|
toni@1128
|
292 |
graphicsEnvironmentImpl.rotate(angle);
|
toni@1128
|
293 |
}
|
toni@1109
|
294 |
|
toni@1302
|
295 |
/**
|
toni@1302
|
296 |
* Concatenates the input with the current transform.
|
toni@1302
|
297 |
*
|
toni@1302
|
298 |
* @param mxx - the X coordinate scaling element of the 3x4 matrix
|
toni@1302
|
299 |
* @param myx - the Y coordinate shearing element of the 3x4 matrix
|
toni@1302
|
300 |
* @param mxy - the X coordinate shearing element of the 3x4 matrix
|
toni@1302
|
301 |
* @param myy - the Y coordinate scaling element of the 3x4 matrix
|
toni@1302
|
302 |
* @param mxt - the X coordinate translation element of the 3x4 matrix
|
toni@1302
|
303 |
* @param myt - the Y coordinate translation element of the 3x4 matrix
|
toni@1302
|
304 |
*/
|
toni@1302
|
305 |
public void transform(double mxx, double myx, double mxy, double myy, double mxt, double myt) {
|
toni@1302
|
306 |
graphicsEnvironmentImpl.transform(mxx, myx, mxy, myy, mxt, myt);
|
toni@1128
|
307 |
}
|
toni@1109
|
308 |
|
toni@1302
|
309 |
/**
|
toni@1302
|
310 |
* Concatenates the input with the current transform.
|
toni@1302
|
311 |
*
|
toni@1302
|
312 |
* @param mxx - the X coordinate scaling element of the 3x4 matrix
|
toni@1302
|
313 |
* @param myx - the Y coordinate shearing element of the 3x4 matrix
|
toni@1302
|
314 |
* @param mxy - the X coordinate shearing element of the 3x4 matrix
|
toni@1302
|
315 |
* @param myy - the Y coordinate scaling element of the 3x4 matrix
|
toni@1302
|
316 |
* @param mxt - the X coordinate translation element of the 3x4 matrix
|
toni@1302
|
317 |
* @param myt - the Y coordinate translation element of the 3x4 matrix
|
toni@1302
|
318 |
*/
|
toni@1302
|
319 |
public void setTransform(double mxx, double myx, double mxy, double myy, double mxt, double myt) {
|
toni@1302
|
320 |
graphicsEnvironmentImpl.setTransform(mxx, myx, mxy, myy, mxt, myt);
|
toni@1128
|
321 |
}
|
toni@1109
|
322 |
|
toni@1302
|
323 |
/**
|
toni@1302
|
324 |
* Translates the current transform by x, y.
|
toni@1302
|
325 |
*
|
toni@1302
|
326 |
* @param x value to translate along the x axis.
|
toni@1302
|
327 |
* @param y value to translate along the y axis.
|
toni@1302
|
328 |
*/
|
toni@1302
|
329 |
public void translate(double x, double y) {
|
toni@1128
|
330 |
graphicsEnvironmentImpl.translate(x, y);
|
toni@1128
|
331 |
}
|
toni@1109
|
332 |
|
toni@1302
|
333 |
/**
|
toni@1302
|
334 |
* Scales the current transform by x, y.
|
toni@1302
|
335 |
*
|
toni@1302
|
336 |
* @param x value to scale in the x axis.
|
toni@1302
|
337 |
* @param y value to scale in the y axis.
|
toni@1302
|
338 |
*/
|
toni@1302
|
339 |
public void scale(double x, double y) {
|
toni@1128
|
340 |
graphicsEnvironmentImpl.scale(x, y);
|
toni@1128
|
341 |
}
|
toni@1109
|
342 |
|
toni@1302
|
343 |
/**
|
toni@1302
|
344 |
* Draws an image at the given x, y position using the width and height of
|
toni@1302
|
345 |
* the given image.
|
toni@1302
|
346 |
*
|
toni@1447
|
347 |
* @param image the image to be drawn.
|
toni@1302
|
348 |
* @param x the X coordinate on the destination for the upper left of the
|
toni@1302
|
349 |
* image.
|
toni@1302
|
350 |
* @param y the Y coordinate on the destination for the upper left of the
|
toni@1302
|
351 |
* image.
|
toni@1302
|
352 |
*/
|
toni@1302
|
353 |
public void drawImage(Image image, double x, double y) {
|
toni@1144
|
354 |
Object nativeImage = graphicsEnvironmentImpl.drawImage(image, x, y, image.getCached());
|
toni@1144
|
355 |
image.cache(nativeImage);
|
toni@1144
|
356 |
}
|
toni@1144
|
357 |
|
toni@1302
|
358 |
/**
|
toni@1302
|
359 |
* Draws an image into the given destination rectangle of the canvas. The
|
toni@1302
|
360 |
* Image is scaled to fit into the destination rectagnle.
|
toni@1302
|
361 |
*
|
toni@1447
|
362 |
* @param image the image to be drawn.
|
toni@1302
|
363 |
* @param x the X coordinate on the destination for the upper left of the
|
toni@1302
|
364 |
* image.
|
toni@1302
|
365 |
* @param y the Y coordinate on the destination for the upper left of the
|
toni@1302
|
366 |
* image.
|
toni@1302
|
367 |
* @param width the width of the destination rectangle.
|
toni@1302
|
368 |
* @param height the height of the destination rectangle.
|
toni@1302
|
369 |
*/
|
toni@1302
|
370 |
public void drawImage(Image image, double x, double y, double width, double height) {
|
toni@1144
|
371 |
Object nativeImage = graphicsEnvironmentImpl.drawImage(image, x, y, width, height, image.getCached());
|
toni@1144
|
372 |
image.cache(nativeImage);
|
toni@1144
|
373 |
}
|
toni@1144
|
374 |
|
toni@1302
|
375 |
/**
|
toni@1302
|
376 |
* Draws the current source rectangle of the given image to the given
|
toni@1302
|
377 |
* destination rectangle of the Canvas.
|
toni@1302
|
378 |
*
|
toni@1447
|
379 |
* @param image the image to be drawn.
|
toni@1302
|
380 |
* @param sx the source rectangle's X coordinate position.
|
toni@1302
|
381 |
* @param sy the source rectangle's Y coordinate position.
|
toni@1302
|
382 |
* @param sw the source rectangle's width.
|
toni@1302
|
383 |
* @param sh the source rectangle's height.
|
toni@1302
|
384 |
* @param dx the destination rectangle's X coordinate position.
|
toni@1302
|
385 |
* @param dy the destination rectangle's Y coordinate position.
|
toni@1302
|
386 |
* @param dw the destination rectangle's width.
|
toni@1302
|
387 |
* @param dh the destination rectangle's height.
|
toni@1302
|
388 |
*/
|
toni@1302
|
389 |
public void drawImage(Image image, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh) {
|
toni@1302
|
390 |
Object nativeImage = graphicsEnvironmentImpl.drawImage(image, sx, sy, sw, sh, dx, dy, dw, dh, image.getCached());
|
toni@1144
|
391 |
image.cache(nativeImage);
|
toni@1144
|
392 |
}
|
toni@1302
|
393 |
|
toni@1302
|
394 |
/**
|
toni@1302
|
395 |
* Merges two images drawing one on top of the other and returning the
|
toni@1302
|
396 |
* result.
|
toni@1302
|
397 |
*
|
toni@1302
|
398 |
* @param a the lower Image
|
toni@1302
|
399 |
* @param b the upper Image
|
toni@1302
|
400 |
* @return
|
toni@1302
|
401 |
*/
|
toni@1302
|
402 |
public Image merge(Image a, Image b) {
|
toni@1302
|
403 |
if (a.getCached() == null) {
|
toni@1263
|
404 |
drawImage(a, 0, 0);
|
toni@1263
|
405 |
}
|
toni@1302
|
406 |
if (b.getCached() == null) {
|
toni@1263
|
407 |
drawImage(b, 0, 0);
|
toni@1263
|
408 |
}
|
toni@1302
|
409 |
Object nativeImage = graphicsEnvironmentImpl.mergeImages(a, b, a.getCached(), b.getCached());
|
toni@1263
|
410 |
Image merged = Image.create("should add real path here");
|
toni@1263
|
411 |
merged.cache(nativeImage);
|
toni@1263
|
412 |
return merged;
|
toni@1263
|
413 |
}
|
toni@1109
|
414 |
|
toni@1302
|
415 |
// public void setShadowColor(String color) {
|
toni@1302
|
416 |
// graphicsEnvironmentImpl.setShadowColor(color);
|
toni@1302
|
417 |
// }
|
toni@1302
|
418 |
//
|
toni@1302
|
419 |
// public void setShadowBlur(double blur) {
|
toni@1302
|
420 |
// graphicsEnvironmentImpl.setShadowBlur(blur);
|
toni@1302
|
421 |
// }
|
toni@1302
|
422 |
//
|
toni@1302
|
423 |
// public void setShadowOffsetX(double x) {
|
toni@1302
|
424 |
// graphicsEnvironmentImpl.setShadowOffsetX(x);
|
toni@1302
|
425 |
// }
|
toni@1302
|
426 |
//
|
toni@1302
|
427 |
// public void setShadowOffsetY(double y) {
|
toni@1302
|
428 |
// graphicsEnvironmentImpl.setShadowOffsetY(y);
|
toni@1302
|
429 |
// }
|
toni@1302
|
430 |
//
|
toni@1302
|
431 |
// public String getShadowColor() {
|
toni@1302
|
432 |
// return graphicsEnvironmentImpl.getShadowColor();
|
toni@1302
|
433 |
// }
|
toni@1302
|
434 |
//
|
toni@1302
|
435 |
// public double getShadowBlur() {
|
toni@1302
|
436 |
// return graphicsEnvironmentImpl.getShadowBlur();
|
toni@1302
|
437 |
// }
|
toni@1302
|
438 |
//
|
toni@1302
|
439 |
// public double getShadowOffsetX() {
|
toni@1302
|
440 |
// return graphicsEnvironmentImpl.getShadowOffsetX();
|
toni@1302
|
441 |
// }
|
toni@1302
|
442 |
//
|
toni@1302
|
443 |
// public double getShadowOffsetY() {
|
toni@1302
|
444 |
// return graphicsEnvironmentImpl.getShadowOffsetY();
|
toni@1302
|
445 |
// }
|
toni@1443
|
446 |
|
toni@1444
|
447 |
/**
|
toni@1444
|
448 |
* Gets the current stroke line cap attribute.
|
toni@1444
|
449 |
*
|
toni@1444
|
450 |
* @return a value of butt, round, or square.
|
toni@1444
|
451 |
*/
|
toni@1302
|
452 |
public String getLineCap() {
|
toni@1128
|
453 |
return graphicsEnvironmentImpl.getLineCap();
|
toni@1128
|
454 |
}
|
toni@1444
|
455 |
|
toni@1444
|
456 |
/**
|
toni@1444
|
457 |
* Sets the current stroke line cap attribute.
|
toni@1444
|
458 |
*
|
toni@1444
|
459 |
* @param style a value of miter, bevel, or round.
|
toni@1444
|
460 |
*/
|
toni@1302
|
461 |
public void setLineCap(String style) {
|
toni@1128
|
462 |
graphicsEnvironmentImpl.setLineCap(style);
|
toni@1128
|
463 |
}
|
toni@1109
|
464 |
|
toni@1444
|
465 |
/**
|
toni@1444
|
466 |
* Gets the current stroke line join attribute.
|
toni@1444
|
467 |
*
|
toni@1444
|
468 |
* @return a value of miter, bevel, or round.
|
toni@1444
|
469 |
*/
|
toni@1302
|
470 |
public String getLineJoin() {
|
toni@1128
|
471 |
return graphicsEnvironmentImpl.getLineJoin();
|
toni@1128
|
472 |
}
|
toni@1109
|
473 |
|
toni@1444
|
474 |
/**
|
toni@1444
|
475 |
* Sets the current stroke line join attribute.
|
toni@1444
|
476 |
*
|
toni@1444
|
477 |
* @param style a value of miter, bevel, or
|
toni@1444
|
478 |
* round.
|
toni@1444
|
479 |
*/
|
toni@1302
|
480 |
public void setLineJoin(String style) {
|
toni@1128
|
481 |
graphicsEnvironmentImpl.setLineJoin(style);
|
toni@1128
|
482 |
}
|
toni@1109
|
483 |
|
toni@1444
|
484 |
/**
|
toni@1444
|
485 |
* Gets the current line width attribute.
|
toni@1444
|
486 |
*
|
toni@1444
|
487 |
* @return value between 0 and infinity, with any other value being ignored
|
toni@1444
|
488 |
* and leaving the value unchanged.
|
toni@1444
|
489 |
*
|
toni@1444
|
490 |
*/
|
toni@1302
|
491 |
public double getLineWidth() {
|
toni@1128
|
492 |
return graphicsEnvironmentImpl.getLineWidth();
|
toni@1128
|
493 |
}
|
toni@1109
|
494 |
|
toni@1444
|
495 |
/**
|
toni@1444
|
496 |
* Sets the current line width attribute.
|
toni@1444
|
497 |
*
|
toni@1444
|
498 |
* @param lw value between 0 and infinity, with any other value being
|
toni@1444
|
499 |
* ignored and leaving the value unchanged.
|
toni@1444
|
500 |
*
|
toni@1444
|
501 |
*/
|
toni@1302
|
502 |
public void setLineWidth(double width) {
|
toni@1128
|
503 |
graphicsEnvironmentImpl.setLineWidth(width);
|
toni@1128
|
504 |
}
|
toni@1109
|
505 |
|
toni@1444
|
506 |
/**
|
toni@1444
|
507 |
* Gets the current miter limit attribute.
|
toni@1444
|
508 |
*
|
toni@1444
|
509 |
* @return limit value between 0 and positive infinity with any other value
|
toni@1444
|
510 |
* being ignored and leaving the value unchanged.
|
toni@1444
|
511 |
*/
|
toni@1302
|
512 |
public double getMiterLimit() {
|
toni@1128
|
513 |
return graphicsEnvironmentImpl.getMiterLimit();
|
toni@1128
|
514 |
}
|
toni@1109
|
515 |
|
toni@1444
|
516 |
/**
|
toni@1444
|
517 |
* Sets the current miter limit attribute.
|
toni@1444
|
518 |
*
|
toni@1444
|
519 |
* @param ml miter limit value between 0 and positive infinity with any
|
toni@1444
|
520 |
* other value being ignored and leaving the value unchanged.
|
toni@1444
|
521 |
*/
|
toni@1302
|
522 |
public void setMiterLimit(double limit) {
|
toni@1128
|
523 |
graphicsEnvironmentImpl.setMiterLimit(limit);
|
toni@1128
|
524 |
}
|
toni@1302
|
525 |
|
toni@1443
|
526 |
/**
|
toni@1444
|
527 |
* Sets the fill style. Will be used when rendering something, e.g. calling
|
toni@1444
|
528 |
* one of the fillText Methods.
|
toni@1444
|
529 |
*
|
toni@1444
|
530 |
* @param style
|
toni@1443
|
531 |
*/
|
toni@1302
|
532 |
public void setFillStyle(Style style) {
|
toni@1141
|
533 |
Object nativeFillStyle = graphicsEnvironmentImpl.setFillStyle(style, style.getCached());
|
toni@1141
|
534 |
style.cache(nativeFillStyle);
|
toni@1141
|
535 |
}
|
toni@1109
|
536 |
|
toni@1443
|
537 |
/**
|
toni@1443
|
538 |
* get the current font
|
toni@1443
|
539 |
*
|
toni@1444
|
540 |
* @return current Font. of the fillText Methods.
|
toni@1443
|
541 |
*/
|
toni@1302
|
542 |
public String getFont() {
|
toni@1128
|
543 |
return graphicsEnvironmentImpl.getFont();
|
toni@1128
|
544 |
}
|
toni@1109
|
545 |
|
toni@1443
|
546 |
/**
|
toni@1444
|
547 |
* Set the Font. Will be used when rendering Text, e.g. by calling one of
|
toni@1444
|
548 |
* the fillText Methods.
|
toni@1443
|
549 |
*
|
toni@1443
|
550 |
* @param font
|
toni@1443
|
551 |
*/
|
toni@1302
|
552 |
public void setFont(String font) {
|
toni@1128
|
553 |
graphicsEnvironmentImpl.setFont(font);
|
toni@1128
|
554 |
}
|
toni@1302
|
555 |
|
toni@1443
|
556 |
/**
|
toni@1443
|
557 |
* sets the Style of the Stroke.
|
toni@1443
|
558 |
*
|
toni@1443
|
559 |
* @param style
|
toni@1443
|
560 |
*/
|
toni@1302
|
561 |
public void setStrokeStyle(Style style) {
|
toni@1141
|
562 |
Object nativeStrokeStyle = graphicsEnvironmentImpl.setStrokeStyle(style, style.getCached());
|
toni@1141
|
563 |
style.cache(nativeStrokeStyle);
|
toni@1141
|
564 |
}
|
toni@1109
|
565 |
|
toni@1443
|
566 |
/**
|
toni@1443
|
567 |
* Gets the current TextAlignment attribute
|
toni@1443
|
568 |
*
|
toni@1443
|
569 |
* @return TextAlignment with values of left, center, right, or justify.
|
toni@1443
|
570 |
*/
|
toni@1302
|
571 |
public String getTextAlign() {
|
toni@1128
|
572 |
return graphicsEnvironmentImpl.getTextAlign();
|
toni@1128
|
573 |
}
|
toni@521
|
574 |
|
toni@1443
|
575 |
/**
|
toni@1443
|
576 |
* Defines horizontal text alignment, relative to the text {@code x} origin.
|
toni@1443
|
577 |
* <p>
|
toni@1443
|
578 |
* Let horizontal bounds represent the logical width of a single line of
|
toni@1443
|
579 |
* text. Where each line of text has a separate horizontal bounds.
|
toni@1443
|
580 |
* <p>
|
toni@1443
|
581 |
* Then TextAlignment is specified as:
|
toni@1443
|
582 |
* <ul>
|
toni@1443
|
583 |
* <li>left: the left edge of the horizontal bounds will be at {@code x}.
|
toni@1443
|
584 |
* <li>center: the center, halfway between left and right edge, of the
|
toni@1443
|
585 |
* horizontal bounds will be at {@code x}.
|
toni@1443
|
586 |
* <li>right: the right edge of the horizontal bounds will be at {@code x}.
|
toni@1443
|
587 |
* </ul>
|
toni@1443
|
588 |
* <p>
|
toni@1443
|
589 |
*
|
toni@1443
|
590 |
* Note: Canvas does not support line wrapping, therefore the text alignment
|
toni@1443
|
591 |
* Justify is identical to left aligned text.
|
toni@1443
|
592 |
* <p>
|
toni@1443
|
593 |
*
|
toni@1443
|
594 |
* @param textAlign with values of left, center, right.
|
toni@1443
|
595 |
*/
|
toni@1302
|
596 |
public void setTextAlign(String textAlign) {
|
toni@1128
|
597 |
graphicsEnvironmentImpl.setTextAlign(textAlign);
|
toni@1128
|
598 |
}
|
toni@521
|
599 |
|
toni@1443
|
600 |
/**
|
toni@1443
|
601 |
* Gets the current Text Baseline attribute.
|
toni@1443
|
602 |
*
|
toni@1443
|
603 |
* @return baseline with values of top, center, baseline, or bottom
|
toni@1443
|
604 |
*/
|
toni@1302
|
605 |
public String getTextBaseline() {
|
toni@1128
|
606 |
return graphicsEnvironmentImpl.getTextBaseline();
|
toni@1128
|
607 |
}
|
toni@521
|
608 |
|
toni@1443
|
609 |
/**
|
toni@1443
|
610 |
* Sets the current Text Baseline attribute.
|
toni@1443
|
611 |
*
|
toni@1443
|
612 |
* @param baseline with values of top, center, baseline, or bottom
|
toni@1443
|
613 |
*/
|
toni@1302
|
614 |
public void setTextBaseline(String textbaseline) {
|
toni@1128
|
615 |
graphicsEnvironmentImpl.setTextBaseline(textbaseline);
|
toni@1128
|
616 |
}
|
toni@521
|
617 |
|
toni@1443
|
618 |
/**
|
toni@1443
|
619 |
* Renders the indicated String with current fill. default is black.
|
toni@1443
|
620 |
*
|
toni@1443
|
621 |
* @param text the text to stroke
|
toni@1443
|
622 |
* @param x x coordinate of start position
|
toni@1443
|
623 |
* @param y y coordinate of start position
|
toni@1443
|
624 |
*/
|
toni@1302
|
625 |
public void fillText(String text, double x, double y) {
|
toni@1128
|
626 |
graphicsEnvironmentImpl.fillText(text, x, y);
|
toni@1128
|
627 |
}
|
toni@521
|
628 |
|
toni@1443
|
629 |
/**
|
toni@1443
|
630 |
* Renders the indicated String with current fill. default is black.
|
toni@1443
|
631 |
*
|
toni@1443
|
632 |
* @param text the text to stroke
|
toni@1443
|
633 |
* @param x x coordinate of start position
|
toni@1443
|
634 |
* @param y y coordinate of start position
|
toni@1443
|
635 |
* @param maxWidth maximum width of text
|
toni@1443
|
636 |
*/
|
toni@1302
|
637 |
public void fillText(String text, double x, double y, double maxWidth) {
|
toni@1128
|
638 |
graphicsEnvironmentImpl.fillText(text, x, y, maxWidth);
|
toni@1128
|
639 |
}
|
toni@521
|
640 |
|
toni@1443
|
641 |
/**
|
toni@1443
|
642 |
* Check the length of a text before writing it to the Canvas. Takes into
|
toni@1443
|
643 |
* account the current Font.
|
toni@1443
|
644 |
*
|
toni@1443
|
645 |
* @param text the text to measure
|
toni@1443
|
646 |
* @return the length in pixels
|
toni@1443
|
647 |
*/
|
toni@1302
|
648 |
public Dimension measureText(String text) {
|
toni@1128
|
649 |
return graphicsEnvironmentImpl.measureText(text);
|
toni@1128
|
650 |
}
|
toni@1111
|
651 |
|
toni@1443
|
652 |
/**
|
toni@1443
|
653 |
* Renders the indicated String (with no fill)
|
toni@1443
|
654 |
*
|
toni@1443
|
655 |
* @param text the text to stroke
|
toni@1443
|
656 |
* @param x x coordinate of start position
|
toni@1443
|
657 |
* @param y y coordinate of start position
|
toni@1443
|
658 |
*/
|
toni@1302
|
659 |
public void strokeText(String text, double x, double y) {
|
toni@1128
|
660 |
graphicsEnvironmentImpl.strokeText(text, x, y);
|
toni@1128
|
661 |
}
|
toni@1111
|
662 |
|
toni@1443
|
663 |
/**
|
toni@1443
|
664 |
* Renders the indicated String (with no fill)
|
toni@1443
|
665 |
*
|
toni@1443
|
666 |
* @param text the text to stroke
|
toni@1443
|
667 |
* @param x x coordinate of start position
|
toni@1443
|
668 |
* @param y y coordinate of start position
|
toni@1443
|
669 |
* @param maxWidth maximum width of text
|
toni@1443
|
670 |
*/
|
toni@1302
|
671 |
public void strokeText(String text, double x, double y, double maxWidth) {
|
toni@1128
|
672 |
graphicsEnvironmentImpl.strokeText(text, x, y, maxWidth);
|
toni@1128
|
673 |
}
|
toni@1111
|
674 |
|
toni@1450
|
675 |
public ImageData createPixelMap(double x, double y) {
|
toni@1450
|
676 |
return graphicsEnvironmentImpl.createPixelMap(x, y);
|
toni@1450
|
677 |
}
|
toni@1450
|
678 |
|
toni@1450
|
679 |
public ImageData createPixelMap(ImageData pixelMap) {
|
toni@1450
|
680 |
return graphicsEnvironmentImpl.createPixelMap(pixelMap);
|
toni@1450
|
681 |
}
|
toni@1450
|
682 |
|
toni@1450
|
683 |
public ImageData getSnapshot(double x, double y, double width, double height) {
|
toni@1450
|
684 |
return graphicsEnvironmentImpl.getPixelMap(x, y, width, height);
|
toni@1450
|
685 |
}
|
toni@1450
|
686 |
|
toni@1450
|
687 |
public void drawPixelMap(ImageData pixelMap, double x, double y) {
|
toni@1450
|
688 |
graphicsEnvironmentImpl.putPixelMap(pixelMap, x, y);
|
toni@1450
|
689 |
}
|
toni@1450
|
690 |
|
toni@1450
|
691 |
public void drawPixelMap(ImageData pixelMap, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight) {
|
toni@1450
|
692 |
graphicsEnvironmentImpl.putPixelMap(pixelMap, x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);
|
toni@1450
|
693 |
}
|
toni@1302
|
694 |
/**
|
toni@1302
|
695 |
* Sets the global alpha of the current state.
|
toni@1302
|
696 |
*
|
toni@1302
|
697 |
* @param alpha value in the range {@code 0.0-1.0}. The value is clamped if
|
toni@1302
|
698 |
* it is out of range.
|
toni@1302
|
699 |
*/
|
toni@1302
|
700 |
public void setGlobalAlpha(double alpha) {
|
toni@1128
|
701 |
graphicsEnvironmentImpl.setGlobalAlpha(alpha);
|
toni@1128
|
702 |
}
|
toni@1111
|
703 |
|
toni@1302
|
704 |
/**
|
toni@1302
|
705 |
* Gets the current global alpha.
|
toni@1302
|
706 |
*
|
toni@1302
|
707 |
* @return the current global alpha.
|
toni@1302
|
708 |
*/
|
toni@1302
|
709 |
public double getGlobalAlpha() {
|
toni@1128
|
710 |
return graphicsEnvironmentImpl.getGlobalAlpha();
|
toni@1128
|
711 |
}
|
toni@1111
|
712 |
|
toni@1302
|
713 |
/**
|
toni@1302
|
714 |
* Sets the global blend mode.
|
toni@1302
|
715 |
*
|
toni@1302
|
716 |
* @param op the BlendMode that will be set.
|
toni@1302
|
717 |
*/
|
toni@1302
|
718 |
public void setGlobalCompositeOperation(String operation) {
|
toni@1128
|
719 |
graphicsEnvironmentImpl.setGlobalCompositeOperation(operation);
|
toni@1128
|
720 |
}
|
toni@1111
|
721 |
|
toni@1302
|
722 |
/**
|
toni@1302
|
723 |
* Gets the global blend mode.
|
toni@1302
|
724 |
*
|
toni@1302
|
725 |
* @return the global BlendMode of the current state.
|
toni@1302
|
726 |
*/
|
toni@1302
|
727 |
public String getGlobalCompositeOperation() {
|
toni@1128
|
728 |
return graphicsEnvironmentImpl.getGlobalCompositeOperation();
|
toni@1128
|
729 |
}
|
toni@1111
|
730 |
|
toni@1443
|
731 |
/**
|
toni@1443
|
732 |
* Create a LinearGradient to use in Canvas.
|
toni@1443
|
733 |
*
|
toni@1443
|
734 |
* @param x0 x coordinate of start point
|
toni@1443
|
735 |
* @param y0 y coordinate of start point
|
toni@1443
|
736 |
* @param x1 x coordinate of end point
|
toni@1443
|
737 |
* @param y1 y coordinate of end point
|
toni@1443
|
738 |
* @return the gradient
|
toni@1443
|
739 |
*/
|
toni@1449
|
740 |
public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1, Map<Double, String> stops) {
|
toni@1449
|
741 |
return Style.LinearGradient.create(x0, y0, x1, y1, stops);
|
toni@1128
|
742 |
}
|
toni@1111
|
743 |
|
toni@1443
|
744 |
/**
|
toni@1443
|
745 |
* Create an Image Pattern from a source Image and a repeat style. Possible
|
toni@1443
|
746 |
* Styles are repeat, repeat-x, repeat-y, or no-repeat. defaults to repeat
|
toni@1443
|
747 |
*
|
toni@1443
|
748 |
* @param image the Image
|
toni@1443
|
749 |
* @param repeat the repeat style
|
toni@1443
|
750 |
* @return the Pattern
|
toni@1443
|
751 |
*/
|
toni@1302
|
752 |
public Pattern createPattern(Image image, String repeat) {
|
toni@1144
|
753 |
return new Pattern(image, repeat);
|
toni@1144
|
754 |
}
|
toni@1111
|
755 |
|
toni@1443
|
756 |
/**
|
toni@1443
|
757 |
* Create a RadialGradient
|
toni@1443
|
758 |
*
|
toni@1443
|
759 |
* @param x0 x Coordinate of starting circle
|
toni@1443
|
760 |
* @param y0 y Coordinate of starting circle
|
toni@1443
|
761 |
* @param r0 radius of starting circle
|
toni@1443
|
762 |
* @param x1 x coordinate of ending circle
|
toni@1443
|
763 |
* @param y1 y coordinate of ending circle
|
toni@1443
|
764 |
* @param r1 radius of ending circle
|
toni@1443
|
765 |
* @return the Gradient
|
toni@1443
|
766 |
*/
|
toni@1449
|
767 |
public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1, Map<Double, String> stops) {
|
toni@1449
|
768 |
return RadialGradient.create(x0, y0, r0, x1, y1, r1, stops);
|
toni@1128
|
769 |
}
|
toni@1302
|
770 |
|
toni@1443
|
771 |
/**
|
toni@1443
|
772 |
* Convert this String Representation of a Color to a Color Object.
|
toni@1443
|
773 |
*
|
toni@1443
|
774 |
* @param webColor
|
toni@1443
|
775 |
* @return The Color represented by the input
|
toni@1443
|
776 |
*/
|
toni@1302
|
777 |
public Color getWebColor(String webColor) {
|
toni@1150
|
778 |
return new Style.Color(webColor);
|
toni@1150
|
779 |
}
|
toni@1111
|
780 |
|
toni@1302
|
781 |
/**
|
toni@1302
|
782 |
* Get the height of this GraphicsContext (which should be the same as the
|
toni@1302
|
783 |
* enclosing canvas height)
|
toni@1302
|
784 |
*
|
toni@1302
|
785 |
* @return the height of this GraphicsContext
|
toni@1302
|
786 |
*/
|
toni@1302
|
787 |
public int getHeight() {
|
toni@1128
|
788 |
return graphicsEnvironmentImpl.getHeight();
|
toni@1128
|
789 |
}
|
toni@1111
|
790 |
|
toni@1302
|
791 |
/**
|
toni@1302
|
792 |
* Get the width of this GraphicsContext (which should be the same as the
|
toni@1302
|
793 |
* enclosing canvas height)
|
toni@1302
|
794 |
*
|
toni@1302
|
795 |
* @return the width of this GraphicsContext
|
toni@1302
|
796 |
*/
|
toni@1302
|
797 |
public int getWidth() {
|
toni@1128
|
798 |
return graphicsEnvironmentImpl.getWidth();
|
toni@1128
|
799 |
}
|
toni@1111
|
800 |
|
toni@1302
|
801 |
// public void setHeight(int height) {
|
toni@1302
|
802 |
// graphicsEnvironmentImpl.setHeight(height);
|
toni@1302
|
803 |
// }
|
toni@1302
|
804 |
//
|
toni@1302
|
805 |
// public void setWidth(int width) {
|
toni@1302
|
806 |
// graphicsEnvironmentImpl.setWidth(width);
|
toni@1302
|
807 |
// }
|
toni@1302
|
808 |
/**
|
toni@1302
|
809 |
* Fill a circle with a center position of centerX, centerY and the
|
toni@1302
|
810 |
* specified radius.
|
toni@1302
|
811 |
*
|
toni@1302
|
812 |
* @param centerX
|
toni@1302
|
813 |
* @param centerY
|
toni@1302
|
814 |
* @param radius
|
toni@1302
|
815 |
*/
|
toni@1302
|
816 |
public void fillCircle(float centerX, float centerY, float radius) {
|
toni@1302
|
817 |
graphicsEnvironmentImpl.arc(centerX, centerY, radius, 0, Math.PI * 2, false);
|
toni@1128
|
818 |
}
|
toni@1128
|
819 |
|
toni@1302
|
820 |
/**
|
toni@1302
|
821 |
* Fills a polygon with the given points using the currently set fill paint.
|
toni@1302
|
822 |
*
|
toni@1302
|
823 |
* @param x_coord array containing the x coordinates of the polygon's
|
toni@1302
|
824 |
* points.
|
toni@1302
|
825 |
* @param y_coord array containing the y coordinates of the polygon's
|
toni@1302
|
826 |
* points.
|
toni@1302
|
827 |
* @param vertexCount the number of points that make the polygon.
|
toni@1302
|
828 |
*/
|
toni@1263
|
829 |
public void fillPolygon(double[] x_coord, double[] y_coord, int vertexCount) {
|
toni@1302
|
830 |
if (vertexCount >= 1 && x_coord != null && x_coord.length >= vertexCount && y_coord != null && y_coord.length >= vertexCount) {
|
toni@1302
|
831 |
graphicsEnvironmentImpl.beginPath();
|
toni@1302
|
832 |
}
|
toni@1263
|
833 |
graphicsEnvironmentImpl.moveTo(x_coord[0], y_coord[0]);
|
toni@1263
|
834 |
for (int i = 1; i < vertexCount; i++) {
|
toni@1263
|
835 |
graphicsEnvironmentImpl.lineTo(x_coord[i], y_coord[i]);
|
toni@1302
|
836 |
|
toni@1263
|
837 |
}
|
toni@1263
|
838 |
graphicsEnvironmentImpl.closePath();
|
toni@1263
|
839 |
graphicsEnvironmentImpl.fill();
|
toni@1263
|
840 |
graphicsEnvironmentImpl.stroke();
|
toni@1263
|
841 |
}
|
toni@521
|
842 |
}
|