本文整理汇总了Java中sun.text.CodePointIterator类的典型用法代码示例。如果您正苦于以下问题：Java CodePointIterator类的具体用法？Java CodePointIterator怎么用？Java CodePointIterator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CodePointIterator类属于sun.text包，在下文中一共展示了CodePointIterator类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getFontAtCurrentPos
import sun.text.CodePointIterator; //导入依赖的package包/类
static Font getFontAtCurrentPos(AttributedCharacterIterator aci) {
Object value = aci.getAttribute(TextAttribute.FONT);
if (value != null) {
return (Font) value;
}
if (aci.getAttribute(TextAttribute.FAMILY) != null) {
return Font.getFont(aci.getAttributes());
}
int ch = CodePointIterator.create(aci).next();
if (ch != CodePointIterator.DONE) {
FontResolver resolver = FontResolver.getInstance();
return resolver.getFont(resolver.getFontIndex(ch), aci.getAttributes());
}
return null;
}
示例2: nextFontRunIndex
import sun.text.CodePointIterator; //导入依赖的package包/类
/**
* Determines the font index for the code point at the current position in the
* iterator, then advances the iterator to the first code point that has
* a different index or until the iterator is DONE, and returns the font index.
* @param iter a code point iterator, this will be advanced past any code
* points that have the same font index
* @return the font index for the initial code point found, or 1 if the iterator
* was empty.
*/
public int nextFontRunIndex(CodePointIterator iter) {
int cp = iter.next();
int fontIndex = 1;
if (cp != CodePointIterator.DONE) {
fontIndex = getFontIndex(cp);
while ((cp = iter.next()) != CodePointIterator.DONE) {
if (getFontIndex(cp) != fontIndex) {
iter.prev();
break;
}
}
}
return fontIndex;
}
示例3: getFontAtCurrentPos
import sun.text.CodePointIterator; //导入依赖的package包/类
static Font getFontAtCurrentPos(AttributedCharacterIterator aci) {
Object value = aci.getAttribute(TextAttribute.FONT);
if (value != null) {
return (Font) value;
}
if (aci.getAttribute(TextAttribute.FAMILY) != null) {
return Font.getFont(aci.getAttributes());
}
int ch = CodePointIterator.create(aci).next();
if (ch != CodePointIterator.DONE) {
FontResolver resolver = FontResolver.getInstance();
return resolver.getFont(resolver.getFontIndex(ch), aci.getAttributes());
}
return null;
}
示例4: addFonts
import sun.text.CodePointIterator; //导入依赖的package包/类
/**
* Resolve the given chars into Fonts using FontResolver, then add
* font runs for each.
*/
private void addFonts(char[] chars, Map<? extends Attribute, ?> attributes,
int start, int limit) {
FontResolver resolver = FontResolver.getInstance();
CodePointIterator iter = CodePointIterator.create(chars, start, limit);
for (int runStart = iter.charIndex(); runStart < limit; runStart = iter.charIndex()) {
int fontIndex = resolver.nextFontRunIndex(iter);
addFont(resolver.getFont(fontIndex, attributes), runStart);
}
}
示例5: singleFont
import sun.text.CodePointIterator; //导入依赖的package包/类
private static Font singleFont(char[] text,
int start,
int limit,
Map<? extends Attribute, ?> attributes) {
if (attributes.get(TextAttribute.CHAR_REPLACEMENT) != null) {
return null;
}
Font font = null;
try {
font = (Font)attributes.get(TextAttribute.FONT);
}
catch (ClassCastException e) {
}
if (font == null) {
if (attributes.get(TextAttribute.FAMILY) != null) {
font = Font.getFont(attributes);
if (font.canDisplayUpTo(text, start, limit) != -1) {
return null;
}
} else {
FontResolver resolver = FontResolver.getInstance();
CodePointIterator iter = CodePointIterator.create(text, start, limit);
int fontIndex = resolver.nextFontRunIndex(iter);
if (iter.charIndex() == limit) {
font = resolver.getFont(fontIndex, attributes);
}
}
}
if (sameBaselineUpTo(font, text, start, limit) != limit) {
return null;
}
return font;
}
示例6: singleFont
import sun.text.CodePointIterator; //导入依赖的package包/类
private static Font singleFont(char[] text,
int start,
int limit,
Map attributes) {
if (attributes.get(TextAttribute.CHAR_REPLACEMENT) != null) {
return null;
}
Font font = null;
try {
font = (Font)attributes.get(TextAttribute.FONT);
}
catch (ClassCastException e) {
}
if (font == null) {
if (attributes.get(TextAttribute.FAMILY) != null) {
font = Font.getFont(attributes);
if (font.canDisplayUpTo(text, start, limit) != -1) {
return null;
}
} else {
FontResolver resolver = FontResolver.getInstance();
CodePointIterator iter = CodePointIterator.create(text, start, limit);
int fontIndex = resolver.nextFontRunIndex(iter);
if (iter.charIndex() == limit) {
font = resolver.getFont(fontIndex, attributes);
}
}
}
if (sameBaselineUpTo(font, text, start, limit) != limit) {
return null;
}
return font;
}
示例7: addFonts
import sun.text.CodePointIterator; //导入依赖的package包/类
/**
* Resolve the given chars into Fonts using FontResolver, then add
* font runs for each.
*/
private void addFonts(char[] chars, Map attributes, int start, int limit) {
FontResolver resolver = FontResolver.getInstance();
CodePointIterator iter = CodePointIterator.create(chars, start, limit);
for (int runStart = iter.charIndex(); runStart < limit; runStart = iter.charIndex()) {
int fontIndex = resolver.nextFontRunIndex(iter);
addFont(resolver.getFont(fontIndex, attributes), runStart);
}
}
示例8: requiresBidi
import sun.text.CodePointIterator; //导入依赖的package包/类
/**
* Return true if the specified text requires bidi analysis. If this returns false,
* the text will display left-to-right. Clients can then avoid constructing a Bidi object.
* Text in the Arabic Presentation Forms area of Unicode is presumed to already be shaped
* and ordered for display, and so will not cause this function to return true.
*
* @param text the text containing the characters to test
* @param start the start of the range of characters to test
* @param limit the limit of the range of characters to test
* @return true if the range of characters requires bidi analysis
*/
public static boolean requiresBidi(char[] text, int start, int limit) {
CodePointIterator cpi = CodePointIterator.create(text, start, limit);
for (int cp = cpi.next(); cp != CodePointIterator.DONE; cp = cpi.next()) {
if (cp > 0x0590) {
int dc = nativeGetDirectionCode(cp);
if ((RMASK & (1 << dc)) != 0) {
return true;
}
}
}
return false;
}
示例9: singleFont
import sun.text.CodePointIterator; //导入依赖的package包/类
private static Font singleFont(char[] text,
int start,
int limit,
Map attributes) {
if (attributes.get(TextAttribute.CHAR_REPLACEMENT) != null) {
return null;
}
Font font = null;
try {
font = (Font)attributes.get(TextAttribute.FONT);
}
catch (ClassCastException e) {
}
if (font == null) {
if (attributes.get(TextAttribute.FAMILY) != null) {
font = Font.getFont(attributes);
if (font.canDisplayUpTo(text, start, limit) != -1) {
return null;
}
} else {
FontResolver resolver = FontResolver.getInstance();
CodePointIterator iter = CodePointIterator.create(text, start, limit);
int fontIndex = resolver.nextFontRunIndex(iter);
if (iter.charIndex() == limit) {
font = resolver.getFont(fontIndex, attributes);
}
}
}
if (sameBaselineUpTo(font, text, start, limit) != limit) {
return null;
}
return font;
}
示例10: addFonts
import sun.text.CodePointIterator; //导入依赖的package包/类
/**
* Resolve the given chars into Fonts using FontResolver, then add
* font runs for each.
*/
private void addFonts(char[] chars, Map attributes, int start, int limit) {
FontResolver resolver = FontResolver.getInstance();
CodePointIterator iter = CodePointIterator.create(chars, start, limit);
for (int runStart = iter.charIndex(); runStart < limit; runStart = iter.charIndex()) {
int fontIndex = resolver.nextFontRunIndex(iter);
addFont(resolver.getFont(fontIndex, attributes), runStart);
}
}