/*
* (C) Copyright IBM Corp. 1998-2004. All Rights Reserved.
*
* The program is provided "as is" without any warranty express or
* implied, including the warranty of non-infringement and the implied
* warranties of merchantibility and fitness for a particular purpose.
* IBM will not be liable for any damages suffered by you as a result
* of using the Program. In no event will IBM be liable for any
* special, indirect or consequential damages or lost profits even if
* IBM has been advised of the possibility of their occurrence. IBM
* will not be liable for any third party claims against you.
*/
// Requires Java2
package com.ibm.richtext.textformat;
import com.ibm.richtext.styledtext.StyledText;
import com.ibm.richtext.styledtext.MConstText;
import com.ibm.richtext.styledtext.MText;
import com.ibm.richtext.textlayout.attributes.TextAttribute;
import com.ibm.richtext.textlayout.attributes.AttributeMap;
import com.ibm.richtext.textpanel.TextPanel;
/**
* Test for MTextIterator.
*/
class TestMTextIterator {
static final String COPYRIGHT =
"(C) Copyright IBM Corp. 1998-1999 - All Rights Reserved";
private static final FontResolver FONT_MAPPER;
static {
AttributeMap attrs = TextPanel.getDefaultSettings().getDefaultValues();
FONT_MAPPER = new FontResolver(attrs);
}
public static void compareIterToText(MTextIterator iter,
MConstText text) {
//System.out.println("Text: " + text);
final int beginIndex = iter.getBeginIndex();
final int endIndex = iter.getEndIndex();
char ch = iter.setIndex(beginIndex);
for (int i=beginIndex; i < endIndex; i++) {
//System.out.print(ch+ " ");
if (ch != text.at(i)) {
throw new Error("Characters are not the same.");
}
ch = iter.next();
}
if (ch != MTextIterator.DONE) {
throw new Error("Iterator is not done.");
}
for (int i=endIndex-1; i >= beginIndex; i--) {
ch = iter.previous();
//System.out.print(ch+ " ");
if (ch != text.at(i)) {
throw new Error("Backward iteration failed.");
}
}
iter.setIndex(beginIndex);
int runLimit;
for (int runStart = beginIndex; runStart < endIndex; runStart = runLimit) {
runLimit = Math.min(endIndex, text.characterStyleLimit(runStart));
if (iter.getRunStart() != runStart) {
System.out.println(iter.getRunStart() + "; " + runStart);
throw new Error("getRunStart is wrong.");
}
if (iter.getRunLimit() != runLimit) {
System.out.println(iter.getRunLimit() + "; " + runLimit);
throw new Error("getRunLimit is wrong.");
}
AttributeMap style = text.characterStyleAt(runStart);
while (iter.getIndex() < runLimit) {
AttributeMap resolved = FONT_MAPPER.applyFont(style);
if (!iter.getAttributes().equals(resolved)) {
throw new Error("Style is wrong.");
}
iter.next();
}
}
}
public void test() {
AttributeMap bold = new AttributeMap(TextAttribute.WEIGHT,
TextAttribute.WEIGHT_BOLD);
MText text = new StyledText("Hello there!", AttributeMap.EMPTY_ATTRIBUTE_MAP);
text.replace(2, 2, 'V', bold);
MTextIterator iter = new MTextIterator(text, FONT_MAPPER, 0, text.length());
compareIterToText(iter, text);
text.replace(6, 8, new StyledText("ALL_BOLD", bold), 0, 8);
iter = new MTextIterator(text, FONT_MAPPER, 1, text.length()-3);
compareIterToText(iter, text);
iter = new MTextIterator(text, FONT_MAPPER, 0, text.length());
compareIterToText(iter, text);
}
public static void main(String[] args) {
new TestMTextIterator().test();
System.out.println("PASSED");
}
}