AuroraMiddleware/scuffed-code
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Initial checkin of demo of Devanagari break rules.

Browse Source 
X-SVN-Rev: 2516
This commit is contained in:
Eric Mader 2000-09-26 21:46:54 +00:00
parent 6182f13a6d
commit 4b03f9d53d
2 changed files with 794 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

397
icu4j/src/com/ibm/demo/rbbi/RBBIDemo.java Executable file
View File

@ -0,0 +1,397 @@
/*
*******************************************************************************
* Copyright (C) 1996-2000, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/demo/rbbi/Attic/RBBIDemo.java,v $
* $Date: 2000/09/26 21:46:54 $
* $Revision: 1.1 $
*
*****************************************************************************************
*/
package com.ibm.demo.rbbi;
import com.ibm.demo.*;
import java.applet.Applet;
import java.awt.*;
import javax.swing.JTextArea;
import javax.swing.JScrollPane;
import javax.swing.BorderFactory;
import java.util.*;
import com.ibm.text.BreakIterator;
public class RBBIDemo extends DemoApplet
{
public static void main(String argv[]) {
Locale.setDefault(new Locale("en", "US"));
new RBBIDemo().showDemo();
}
public Frame createDemoFrame(DemoApplet applet) {
return new RBBIFrame(applet);
}
}
class RBBIFrame extends Frame
{
private static final String creditString =
"v1.1a9, Demo";
private static final int FIELD_COLUMNS = 45;
private static final Font choiceFont = null;
private static final boolean DEBUG = false;
private DemoApplet applet;
final String right = "-->";
final String left = "<--";
private BreakIterator enum;
JTextArea text;
// TextArea text;
Choice bound;
public RBBIFrame(DemoApplet applet)
{
this.applet = applet;
init();
start();
}
public void run()
{
/*
while (true) {
try {
checkChange();
Thread.sleep(250);
}
catch (InterruptedException e) {
}
catch (Exception e) {
}
catch (Throwable e) {
}
}
*/
}
int s, e;
int ts, te;
public void checkChange()
{
// System.out.println("checkChange...");
if ((text.getSelectionStart() & 0x7FFF) != ts ||
(text.getSelectionEnd() & 0x7FFF) != te) {
int tempS = text.getSelectionStart() & 0x7FFF;
int tempE = text.getSelectionEnd() & 0x7FFF;
// System.out.println(">");
// select(0, 0);
// select(tempS, tempE);
//select(tempS - (ts - s), tempE - (te - e));
// System.out.println("<");
// if (s != ts || e != te) System.out.println(" s("+s+") ts("+ts+") e("+e+") te("+te+")");
// if (tempS != ts || tempE != te) System.out.println(">s("+s+") tempS("+tempS+") e("+e+") tempE("+tempE+")");
// select(s - (ts - s), e - (te - e));
// if (tempS != ts || tempE != te) System.out.println("s("+s+") tempS("+tempS+") e("+e+") tempE("+tempE+")");
// System.out.println("lkdslksj");
}
}
public void select(int sIn, int eIn)
{
s = sIn;
e = eIn;
text.select(s, e);
ts = text.getSelectionStart() & 0x7FFF;
te = text.getSelectionEnd() & 0x7FFF;
// if (s != ts || e != te) {
// System.out.println(">s("+s+") ts("+ts+") e("+e+") te("+te+")");
// System.out.println(" "+(ts-s)+","+(te-e));
// }
}
public int getSelectionStart()
{
checkChange();
// return s;
return text.getSelectionStart() & 0x7FFF;
}
public int getSelectionEnd()
{
checkChange();
// return e;
return text.getSelectionEnd() & 0x7FFF;
}
public final synchronized void selectRange(int s, int e)
{
try {
//if (getSelectionStart() != s || getSelectionEnd() != e) {
//text.select(s, e);
select(s,e);
//}
// if (getSelectionStart() != s || getSelectionEnd() != e) {
// System.out.println("AGH! select("+s+","+e+") -> ("+
// getSelectionStart()+","+getSelectionEnd()+")");
// text.select(s - (getSelectionStart() - s), e - (getSelectionEnd() - e));
// }
} catch (Exception exp) {
errorText(exp.toString());
}
}
public void init()
{
buildGUI();
}
public void start()
{
}
void addWithFont(Container container, Component foo, Font font) {
if (font != null)
foo.setFont(font);
container.add(foo);
}
public void buildGUI()
{
setBackground(DemoUtility.bgColor);
setLayout(new BorderLayout());
Panel topPanel = new Panel();
Label titleLabel =
new Label("Deva Text Boundary Demo", Label.CENTER);
titleLabel.setFont(DemoUtility.titleFont);
topPanel.add(titleLabel);
//Label demo=new Label(creditString, Label.CENTER);
//demo.setFont(DemoUtility.creditFont);
//topPanel.add(demo);
Panel choicePanel = new Panel();
Label demo1=new Label("Boundaries", Label.LEFT);
demo1.setFont(DemoUtility.labelFont);
choicePanel.add(demo1);
bound = new Choice();
bound.setBackground(DemoUtility.choiceColor);
bound.addItem("Sentence");
bound.addItem("Line Break");
bound.addItem("Word");
bound.addItem("Char");
if (choiceFont != null)
bound.setFont(choiceFont);
choicePanel.add(bound);
topPanel.add(choicePanel);
DemoUtility.fixGrid(topPanel,1);
add("North", topPanel);
int ROWS = 15;
int COLUMNS = 50;
// text = new TextArea(getInitialText(), ROWS, COLUMNS);
text = new JTextArea(getInitialText(), ROWS, COLUMNS);
text.setLineWrap(true);
text.setWrapStyleWord(true);
text.setEditable(true);
text.selectAll();
text.setFont(new Font("Devanagari MT for IBM", Font.PLAIN, 48));
text.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
add("Center", new JScrollPane(text, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER));
Panel copyrightPanel = new Panel();
addWithFont (copyrightPanel,
new Label(DemoUtility.copyright1, Label.LEFT),DemoUtility.creditFont);
addWithFont (copyrightPanel,
new Label(DemoUtility.copyright2, Label.LEFT),DemoUtility.creditFont);
DemoUtility.fixGrid(copyrightPanel,1);
add("South", copyrightPanel);
//layout();
handleEnumChanged();
// (new Thread(this)).start();
}
public String getInitialText()
{
return
"\u0936\u094d\u0930\u0940\u092e\u0926\u094d " +
"\u092d\u0917\u0935\u0926\u094d\u0917\u0940\u0924\u093e " +
"\u0905\u0927\u094d\u092f\u093e\u092f " +
"\u0905\u0930\u094d\u091c\u0941\u0928 " +
"\u0935\u093f\u0937\u093e\u0926 " +
"\u092f\u094b\u0917 " +
"\u0927\u0943\u0924\u0930\u093e\u0937\u094d\u091f\u094d\u0930 " +
"\u0909\u0935\u093E\u091A\u0943 " +
"\u0927\u0930\u094d\u092e\u0915\u094d\u0937\u0947\u0924\u094d\u0930\u0947 " +
"\u0915\u0941\u0930\u0941\u0915\u094d\u0937\u0947\u0924\u094d\u0930\u0947 " +
"\u0938\u092e\u0935\u0947\u0924\u093e " +
"\u092f\u0941\u092f\u0941\u0924\u094d\u0938\u0935\u0903 " +
"\u092e\u093e\u092e\u0915\u093e\u0903 " +
"\u092a\u093e\u0923\u094d\u0921\u0935\u093e\u0936\u094d\u091a\u0948\u0935 " +
"\u0915\u093f\u092e\u0915\u0941\u0930\u094d\u0935\u0924 " +
"\u0938\u0902\u091c\u0935";
}
public void handleEnumChanged()
{
String s = bound.getSelectedItem();
if (s.equals("Char")) {
errorText("getCharacterInstance");
enum = BreakIterator.getCharacterInstance();
}
else if (s.equals("Word")) {
errorText("tWordBreak");
enum = BreakIterator.getWordInstance();
}
else if (s.equals("Line Break")) {
errorText("getLineInstance");
enum = BreakIterator.getLineInstance();
}
else /* if (s.equals("Sentence")) */ {
errorText("getSentenceInstance");
enum = BreakIterator.getSentenceInstance();
}
enum.setText(text.getText());
selectRange(0, 0);
//text.select(0,0);
}
public void handleForward()
{
try {
// System.out.println("entering handleForward");
enum.setText(text.getText());
int oldStart = getSelectionStart();
int oldEnd = getSelectionEnd();
// System.out.println("handleForward: oldStart=" + oldStart + ", oldEnd=" + oldEnd);
if (oldEnd < 1) {
selectRange(0, enum.following(0));
}
else {
int s = enum.following(oldEnd-1);
int e = enum.next();
if (e == -1) {
e = s;
}
selectRange(s, e);
}
//text.select(s, e);
errorText("<" + oldStart + "," + oldEnd + "> -> <" +
s + "," + e + ">");
}
catch (Exception exp) {
errorText(exp.toString());
}
}
public void handleBackward()
{
try {
enum.setText(text.getText());
int oldStart = getSelectionStart();
int oldEnd = getSelectionEnd();
if (oldStart < 1) {
selectRange(0, 0);
}
else {
int e = enum.following(oldStart-1);
int s = enum.previous();
selectRange(s, e);
}
//text.select(s, e);
errorText("<" + oldStart + "," + oldEnd + "> -> <" + s + "," + e + ">");
}
catch (Exception exp) {
errorText(exp.toString());
}
}
public boolean action(Event evt, Object obj)
{
if(evt.target instanceof Button && left.equals(obj))
{
handleBackward();
return true;
}
else if(evt.target instanceof Button && right.equals(obj))
{
handleForward();
return true;
}
else if(evt.target instanceof Choice)
{
handleEnumChanged();
return true;
}
return false;
}
public boolean handleEvent(Event evt)
{
if (evt.id == Event.KEY_PRESS || evt.id == Event.KEY_ACTION) {
if (evt.key == Event.RIGHT || (evt.key == 0x0E && evt.controlDown())) {
handleForward();
return true;
}
else if (evt.key == Event.LEFT || (evt.key == 0x10 && evt.controlDown())) {
handleBackward();
return true;
}
}
else
if (evt.id == Event.WINDOW_DESTROY && evt.target == this) {
this.hide();
this.dispose();
if (applet != null) {
applet.demoClosed();
} else System.exit(0);
return true;
}
return super.handleEvent(evt);
}
public void errorText(String s)
{
if (DEBUG)
System.out.println(s);
}
}

397
icu4j/src/com/ibm/icu/dev/demo/rbbi/RBBIDemo.java Executable file
View File

@ -0,0 +1,397 @@
/*
*******************************************************************************
* Copyright (C) 1996-2000, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/dev/demo/rbbi/RBBIDemo.java,v $
* $Date: 2000/09/26 21:46:54 $
* $Revision: 1.1 $
*
*****************************************************************************************
*/
package com.ibm.demo.rbbi;
import com.ibm.demo.*;
import java.applet.Applet;
import java.awt.*;
import javax.swing.JTextArea;
import javax.swing.JScrollPane;
import javax.swing.BorderFactory;
import java.util.*;
import com.ibm.text.BreakIterator;
public class RBBIDemo extends DemoApplet
{
public static void main(String argv[]) {
Locale.setDefault(new Locale("en", "US"));
new RBBIDemo().showDemo();
}
public Frame createDemoFrame(DemoApplet applet) {
return new RBBIFrame(applet);
}
}
class RBBIFrame extends Frame
{
private static final String creditString =
"v1.1a9, Demo";
private static final int FIELD_COLUMNS = 45;
private static final Font choiceFont = null;
private static final boolean DEBUG = false;
private DemoApplet applet;
final String right = "-->";
final String left = "<--";
private BreakIterator enum;
JTextArea text;
// TextArea text;
Choice bound;
public RBBIFrame(DemoApplet applet)
{
this.applet = applet;
init();
start();
}
public void run()
{
/*
while (true) {
try {
checkChange();
Thread.sleep(250);
}
catch (InterruptedException e) {
}
catch (Exception e) {
}
catch (Throwable e) {
}
}
*/
}
int s, e;
int ts, te;
public void checkChange()
{
// System.out.println("checkChange...");
if ((text.getSelectionStart() & 0x7FFF) != ts ||
(text.getSelectionEnd() & 0x7FFF) != te) {
int tempS = text.getSelectionStart() & 0x7FFF;
int tempE = text.getSelectionEnd() & 0x7FFF;
// System.out.println(">");
// select(0, 0);
// select(tempS, tempE);
//select(tempS - (ts - s), tempE - (te - e));
// System.out.println("<");
// if (s != ts || e != te) System.out.println(" s("+s+") ts("+ts+") e("+e+") te("+te+")");
// if (tempS != ts || tempE != te) System.out.println(">s("+s+") tempS("+tempS+") e("+e+") tempE("+tempE+")");
// select(s - (ts - s), e - (te - e));
// if (tempS != ts || tempE != te) System.out.println("s("+s+") tempS("+tempS+") e("+e+") tempE("+tempE+")");
// System.out.println("lkdslksj");
}
}
public void select(int sIn, int eIn)
{
s = sIn;
e = eIn;
text.select(s, e);
ts = text.getSelectionStart() & 0x7FFF;
te = text.getSelectionEnd() & 0x7FFF;
// if (s != ts || e != te) {
// System.out.println(">s("+s+") ts("+ts+") e("+e+") te("+te+")");
// System.out.println(" "+(ts-s)+","+(te-e));
// }
}
public int getSelectionStart()
{
checkChange();
// return s;
return text.getSelectionStart() & 0x7FFF;
}
public int getSelectionEnd()
{
checkChange();
// return e;
return text.getSelectionEnd() & 0x7FFF;
}
public final synchronized void selectRange(int s, int e)
{
try {
//if (getSelectionStart() != s || getSelectionEnd() != e) {
//text.select(s, e);
select(s,e);
//}
// if (getSelectionStart() != s || getSelectionEnd() != e) {
// System.out.println("AGH! select("+s+","+e+") -> ("+
// getSelectionStart()+","+getSelectionEnd()+")");
// text.select(s - (getSelectionStart() - s), e - (getSelectionEnd() - e));
// }
} catch (Exception exp) {
errorText(exp.toString());
}
}
public void init()
{
buildGUI();
}
public void start()
{
}
void addWithFont(Container container, Component foo, Font font) {
if (font != null)
foo.setFont(font);
container.add(foo);
}
public void buildGUI()
{
setBackground(DemoUtility.bgColor);
setLayout(new BorderLayout());
Panel topPanel = new Panel();
Label titleLabel =
new Label("Deva Text Boundary Demo", Label.CENTER);
titleLabel.setFont(DemoUtility.titleFont);
topPanel.add(titleLabel);
//Label demo=new Label(creditString, Label.CENTER);
//demo.setFont(DemoUtility.creditFont);
//topPanel.add(demo);
Panel choicePanel = new Panel();
Label demo1=new Label("Boundaries", Label.LEFT);
demo1.setFont(DemoUtility.labelFont);
choicePanel.add(demo1);
bound = new Choice();
bound.setBackground(DemoUtility.choiceColor);
bound.addItem("Sentence");
bound.addItem("Line Break");
bound.addItem("Word");
bound.addItem("Char");
if (choiceFont != null)
bound.setFont(choiceFont);
choicePanel.add(bound);
topPanel.add(choicePanel);
DemoUtility.fixGrid(topPanel,1);
add("North", topPanel);
int ROWS = 15;
int COLUMNS = 50;
// text = new TextArea(getInitialText(), ROWS, COLUMNS);
text = new JTextArea(getInitialText(), ROWS, COLUMNS);
text.setLineWrap(true);
text.setWrapStyleWord(true);
text.setEditable(true);
text.selectAll();
text.setFont(new Font("Devanagari MT for IBM", Font.PLAIN, 48));
text.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
add("Center", new JScrollPane(text, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER));
Panel copyrightPanel = new Panel();
addWithFont (copyrightPanel,
new Label(DemoUtility.copyright1, Label.LEFT),DemoUtility.creditFont);
addWithFont (copyrightPanel,
new Label(DemoUtility.copyright2, Label.LEFT),DemoUtility.creditFont);
DemoUtility.fixGrid(copyrightPanel,1);
add("South", copyrightPanel);
//layout();
handleEnumChanged();
// (new Thread(this)).start();
}
public String getInitialText()
{
return
"\u0936\u094d\u0930\u0940\u092e\u0926\u094d " +
"\u092d\u0917\u0935\u0926\u094d\u0917\u0940\u0924\u093e " +
"\u0905\u0927\u094d\u092f\u093e\u092f " +
"\u0905\u0930\u094d\u091c\u0941\u0928 " +
"\u0935\u093f\u0937\u093e\u0926 " +
"\u092f\u094b\u0917 " +
"\u0927\u0943\u0924\u0930\u093e\u0937\u094d\u091f\u094d\u0930 " +
"\u0909\u0935\u093E\u091A\u0943 " +
"\u0927\u0930\u094d\u092e\u0915\u094d\u0937\u0947\u0924\u094d\u0930\u0947 " +
"\u0915\u0941\u0930\u0941\u0915\u094d\u0937\u0947\u0924\u094d\u0930\u0947 " +
"\u0938\u092e\u0935\u0947\u0924\u093e " +
"\u092f\u0941\u092f\u0941\u0924\u094d\u0938\u0935\u0903 " +
"\u092e\u093e\u092e\u0915\u093e\u0903 " +
"\u092a\u093e\u0923\u094d\u0921\u0935\u093e\u0936\u094d\u091a\u0948\u0935 " +
"\u0915\u093f\u092e\u0915\u0941\u0930\u094d\u0935\u0924 " +
"\u0938\u0902\u091c\u0935";
}
public void handleEnumChanged()
{
String s = bound.getSelectedItem();
if (s.equals("Char")) {
errorText("getCharacterInstance");
enum = BreakIterator.getCharacterInstance();
}
else if (s.equals("Word")) {
errorText("tWordBreak");
enum = BreakIterator.getWordInstance();
}
else if (s.equals("Line Break")) {
errorText("getLineInstance");
enum = BreakIterator.getLineInstance();
}
else /* if (s.equals("Sentence")) */ {
errorText("getSentenceInstance");
enum = BreakIterator.getSentenceInstance();
}
enum.setText(text.getText());
selectRange(0, 0);
//text.select(0,0);
}
public void handleForward()
{
try {
// System.out.println("entering handleForward");
enum.setText(text.getText());
int oldStart = getSelectionStart();
int oldEnd = getSelectionEnd();
// System.out.println("handleForward: oldStart=" + oldStart + ", oldEnd=" + oldEnd);
if (oldEnd < 1) {
selectRange(0, enum.following(0));
}
else {
int s = enum.following(oldEnd-1);
int e = enum.next();
if (e == -1) {
e = s;
}
selectRange(s, e);
}
//text.select(s, e);
errorText("<" + oldStart + "," + oldEnd + "> -> <" +
s + "," + e + ">");
}
catch (Exception exp) {
errorText(exp.toString());
}
}
public void handleBackward()
{
try {
enum.setText(text.getText());
int oldStart = getSelectionStart();
int oldEnd = getSelectionEnd();
if (oldStart < 1) {
selectRange(0, 0);
}
else {
int e = enum.following(oldStart-1);
int s = enum.previous();
selectRange(s, e);
}
//text.select(s, e);
errorText("<" + oldStart + "," + oldEnd + "> -> <" + s + "," + e + ">");
}
catch (Exception exp) {
errorText(exp.toString());
}
}
public boolean action(Event evt, Object obj)
{
if(evt.target instanceof Button && left.equals(obj))
{
handleBackward();
return true;
}
else if(evt.target instanceof Button && right.equals(obj))
{
handleForward();
return true;
}
else if(evt.target instanceof Choice)
{
handleEnumChanged();
return true;
}
return false;
}
public boolean handleEvent(Event evt)
{
if (evt.id == Event.KEY_PRESS || evt.id == Event.KEY_ACTION) {
if (evt.key == Event.RIGHT || (evt.key == 0x0E && evt.controlDown())) {
handleForward();
return true;
}
else if (evt.key == Event.LEFT || (evt.key == 0x10 && evt.controlDown())) {
handleBackward();
return true;
}
}
else
if (evt.id == Event.WINDOW_DESTROY && evt.target == this) {
this.hide();
this.dispose();
if (applet != null) {
applet.demoClosed();
} else System.exit(0);
return true;
}
return super.handleEvent(evt);
}
public void errorText(String s)
{
if (DEBUG)
System.out.println(s);
}
}