Mercurial > MadButterfly

annotate Android/java/org/madbutterfly/paint.java @ 881:a17c4e231e54 abs_n_rel_center

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Transform positions of radient paints. cx, cy of radial and x1, y1, x2, y2 of linear gradient paints must be transformed with aggregated matrix of painted shapes. Pattern to user space transformation maybe used to get more precise color.
author Thinker K.F. Li <thinker@codemud.net>
date Sat, 25 Sep 2010 20:12:45 +0800
parents 2d7df44e6299
children
rev   line source
493
1b6228092a57 Java code for MadButterfly JNI.
Thinker K.F. Li <thinker@branda.to>
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1 package org.madbutterfly;
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2
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3 import java.util.ArrayList;
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4
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2d7df44e6299 Make classes public
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5 public class paint {
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6 protected int addr;
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7 redraw_man rdman;
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8 ArrayList members;
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9
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10 public paint(redraw_man rdman, int addr) {
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11 this.addr = addr;
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12 this.rdman = rdman;
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13 members = new ArrayList();
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14 }
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15
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16 protected void invalid() {
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17 addr = 0;
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18 }
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19
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20 protected void finalize() {
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21 if(addr != 0)
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22 _jni.rdman_paint_free(rdman._rdman_addr, addr);
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23 }
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24
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25 public void stroke(shape sh) {
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26 no_stroke(sh);
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27
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28 if(sh.fill != this)
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29 members.add(sh);
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30
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31 sh.stroke = this;
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32
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33 _jni.rdman_paint_stroke(rdman._rdman_addr, addr, sh.addr);
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34 }
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35
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36 public void fill(shape sh) {
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37 no_fill(sh);
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38
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39 if(sh.stroke != this)
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40 members.add(sh);
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41
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42 sh.fill = this;
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43
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44 _jni.rdman_paint_fill(rdman._rdman_addr, addr, sh.addr);
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45 }
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46
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47 public boolean is_empty() {
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48 return members.size() == 0;
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49 }
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50
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51 public static void no_stroke(shape sh) {
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52 int i;
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53
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54 if(sh.stroke != null && sh.stroke != sh.fill) {
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55 i = sh.stroke.members.indexOf(sh);
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56 sh.stroke.members.remove(i);
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57 }
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58 sh.stroke = null;
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59 }
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60
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61 public static void no_fill(shape sh) {
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62 int i;
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63
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64 if(sh.fill != null && sh.stroke != sh.fill) {
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65 i = sh.stroke.members.indexOf(sh);
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66 sh.stroke.members.remove(i);
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67 }
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68 sh.fill = null;
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69 }
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70 }