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comparison Android/java/org/madbutterfly/paint.java @ 493:1b6228092a57 Android_Skia

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Java code for MadButterfly JNI. This is Java code that access MadButterfly JNI interface.
author Thinker K.F. Li <thinker@branda.to>
date Thu, 26 Nov 2009 15:02:51 +0800
parents
children 2d7df44e6299
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492:e95598916dfb 493:1b6228092a57
1 package org.madbutterfly;
2
3 import java.util.ArrayList;
4
5 class paint {
6 protected int addr;
7 redraw_man rdman;
8 ArrayList members;
9
10 public paint(redraw_man rdman, int addr) {
11 this.addr = addr;
12 this.rdman = rdman;
13 members = new ArrayList();
14 }
15
16 protected void invalid() {
17 addr = 0;
18 }
19
20 protected void finalize() {
21 if(addr != 0)
22 _jni.rdman_paint_free(rdman._rdman_addr, addr);
23 }
24
25 public void stroke(shape sh) {
26 no_stroke(sh);
27
28 if(sh.fill != this)
29 members.add(sh);
30
31 sh.stroke = this;
32
33 _jni.rdman_paint_stroke(rdman._rdman_addr, addr, sh.addr);
34 }
35
36 public void fill(shape sh) {
37 no_fill(sh);
38
39 if(sh.stroke != this)
40 members.add(sh);
41
42 sh.fill = this;
43
44 _jni.rdman_paint_fill(rdman._rdman_addr, addr, sh.addr);
45 }
46
47 public boolean is_empty() {
48 return members.size() == 0;
49 }
50
51 public static void no_stroke(shape sh) {
52 int i;
53
54 if(sh.stroke != null && sh.stroke != sh.fill) {
55 i = sh.stroke.members.indexOf(sh);
56 sh.stroke.members.remove(i);
57 }
58 sh.stroke = null;
59 }
60
61 public static void no_fill(shape sh) {
62 int i;
63
64 if(sh.fill != null && sh.stroke != sh.fill) {
65 i = sh.stroke.members.indexOf(sh);
66 sh.stroke.members.remove(i);
67 }
68 sh.fill = null;
69 }
70 }