本文整理匯總了Java中java.awt.font.TextLayout.getCharacterCount方法的典型用法代碼示例。如果您正苦於以下問題:Java TextLayout.getCharacterCount方法的具體用法?Java TextLayout.getCharacterCount怎麽用?Java TextLayout.getCharacterCount使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.awt.font.TextLayout
的用法示例。
在下文中一共展示了TextLayout.getCharacterCount方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: test
import java.awt.font.TextLayout; //導入方法依賴的package包/類
public void test() {
// construct a paragraph as follows: MIXED + [SPACING + WORD] + ...
StringBuffer text = new StringBuffer(MIXED);
for (int i=0; i < NUM_WORDS; i++) {
text.append(SPACING);
text.append(WORD);
}
AttributedString attrString = new AttributedString(text.toString());
attrString.addAttribute(TextAttribute.SIZE, new Float(24.0));
LineBreakMeasurer measurer = new LineBreakMeasurer(attrString.getIterator(),
DEFAULT_FRC);
// get width of a space-word sequence, in context
int sequenceLength = WORD.length()+SPACING.length();
measurer.setPosition(text.length() - sequenceLength);
TextLayout layout = measurer.nextLayout(10000.0f);
if (layout.getCharacterCount() != sequenceLength) {
throw new Error("layout length is incorrect!");
}
final float sequenceAdvance = layout.getVisibleAdvance();
float wrappingWidth = sequenceAdvance * 2;
// now run test with a variety of widths
while (wrappingWidth < (sequenceAdvance*NUM_WORDS)) {
measurer.setPosition(0);
checkMeasurer(measurer,
wrappingWidth,
sequenceAdvance,
text.length());
wrappingWidth += sequenceAdvance / 5;
}
}
示例2: toStringShort
import java.awt.font.TextLayout; //導入方法依賴的package包/類
public static String toStringShort(TextLayout textLayout) {
return "[" + textLayout.getCharacterCount() + "]W=" + textLayout.getAdvance(); // NOI18N
}