sun.font.Font2D Java Examples
The following examples show how to use
sun.font.Font2D.
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Example #1
| Source File: Font.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display the
* text specified by the <code>iter</code> starting at
* <code>start</code> and ending at <code>limit</code>.
*
* @param iter a {@link CharacterIterator} object
* @param start the specified starting offset into the specified
* <code>CharacterIterator</code>.
* @param limit the specified ending offset into the specified
* <code>CharacterIterator</code>.
* @return an offset into <code>iter</code> that points
* to the first character in <code>iter</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>iter</code>.
* @since 1.2
*/
public int canDisplayUpTo(CharacterIterator iter, int start, int limit) {
Font2D font2d = getFont2D();
char c = iter.setIndex(start);
for (int i = start; i < limit; i++, c = iter.next()) {
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
char c2 = iter.next();
// c2 could be CharacterIterator.DONE which is not a low surrogate.
if (!Character.isLowSurrogate(c2)) {
return i;
}
if (!font2d.canDisplay(Character.toCodePoint(c, c2))) {
return i;
}
i++;
}
return -1;
}
Example #2
| Source File: Font.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #3
| Source File: Font.java From jdk-1.7-annotated with Apache License 2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display the
* text specified by the <code>iter</code> starting at
* <code>start</code> and ending at <code>limit</code>.
*
* @param iter a {@link CharacterIterator} object
* @param start the specified starting offset into the specified
* <code>CharacterIterator</code>.
* @param limit the specified ending offset into the specified
* <code>CharacterIterator</code>.
* @return an offset into <code>iter</code> that points
* to the first character in <code>iter</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>iter</code>.
* @since 1.2
*/
public int canDisplayUpTo(CharacterIterator iter, int start, int limit) {
Font2D font2d = getFont2D();
char c = iter.setIndex(start);
for (int i = start; i < limit; i++, c = iter.next()) {
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
char c2 = iter.next();
// c2 could be CharacterIterator.DONE which is not a low surrogate.
if (!Character.isLowSurrogate(c2)) {
return i;
}
if (!font2d.canDisplay(Character.toCodePoint(c, c2))) {
return i;
}
i++;
}
return -1;
}
Example #4
| Source File: Font.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #5
| Source File: Font.java From Java8CN with Apache License 2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #6
| Source File: Font.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #7
| Source File: Font.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display the
* text specified by the <code>iter</code> starting at
* <code>start</code> and ending at <code>limit</code>.
*
* @param iter a {@link CharacterIterator} object
* @param start the specified starting offset into the specified
* <code>CharacterIterator</code>.
* @param limit the specified ending offset into the specified
* <code>CharacterIterator</code>.
* @return an offset into <code>iter</code> that points
* to the first character in <code>iter</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>iter</code>.
* @since 1.2
*/
public int canDisplayUpTo(CharacterIterator iter, int start, int limit) {
Font2D font2d = getFont2D();
char c = iter.setIndex(start);
for (int i = start; i < limit; i++, c = iter.next()) {
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
char c2 = iter.next();
// c2 could be CharacterIterator.DONE which is not a low surrogate.
if (!Character.isLowSurrogate(c2)) {
return i;
}
if (!font2d.canDisplay(Character.toCodePoint(c, c2))) {
return i;
}
i++;
}
return -1;
}
Example #8
| Source File: Font.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private Font(File fontFile, int fontFormat,
boolean isCopy, CreatedFontTracker tracker)
throws FontFormatException {
this.createdFont = true;
/* Font2D instances created by this method track their font file
* so that when the Font2D is GC'd it can also remove the file.
*/
FontManager fm = FontManagerFactory.getInstance();
Font2D[] fonts =
fm.createFont2D(fontFile, fontFormat, false, isCopy, tracker);
this.font2DHandle = fonts[0].handle;
this.name = this.font2DHandle.font2D.getFontName(Locale.getDefault());
this.style = Font.PLAIN;
this.size = 1;
this.pointSize = 1f;
}
Example #9
| Source File: Font.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #10
| Source File: Font.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #11
| Source File: Font.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #12
| Source File: Font.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #13
| Source File: Font.java From hottub with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #14
| Source File: Font.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display the
* text specified by the <code>iter</code> starting at
* <code>start</code> and ending at <code>limit</code>.
*
* @param iter a {@link CharacterIterator} object
* @param start the specified starting offset into the specified
* <code>CharacterIterator</code>.
* @param limit the specified ending offset into the specified
* <code>CharacterIterator</code>.
* @return an offset into <code>iter</code> that points
* to the first character in <code>iter</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>iter</code>.
* @since 1.2
*/
public int canDisplayUpTo(CharacterIterator iter, int start, int limit) {
Font2D font2d = getFont2D();
char c = iter.setIndex(start);
for (int i = start; i < limit; i++, c = iter.next()) {
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
char c2 = iter.next();
// c2 could be CharacterIterator.DONE which is not a low surrogate.
if (!Character.isLowSurrogate(c2)) {
return i;
}
if (!font2d.canDisplay(Character.toCodePoint(c, c2))) {
return i;
}
i++;
}
return -1;
}
Example #15
| Source File: Font.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display the
* text specified by the <code>iter</code> starting at
* <code>start</code> and ending at <code>limit</code>.
*
* @param iter a {@link CharacterIterator} object
* @param start the specified starting offset into the specified
* <code>CharacterIterator</code>.
* @param limit the specified ending offset into the specified
* <code>CharacterIterator</code>.
* @return an offset into <code>iter</code> that points
* to the first character in <code>iter</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>iter</code>.
* @since 1.2
*/
public int canDisplayUpTo(CharacterIterator iter, int start, int limit) {
Font2D font2d = getFont2D();
char c = iter.setIndex(start);
for (int i = start; i < limit; i++, c = iter.next()) {
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
char c2 = iter.next();
// c2 could be CharacterIterator.DONE which is not a low surrogate.
if (!Character.isLowSurrogate(c2)) {
return i;
}
if (!font2d.canDisplay(Character.toCodePoint(c, c2))) {
return i;
}
i++;
}
return -1;
}
Example #16
| Source File: Font.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #17
| Source File: Font.java From JDKSourceCode1.8 with MIT License | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #18
| Source File: Font.java From JDKSourceCode1.8 with MIT License | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #19
| Source File: Font.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display the
* text specified by the <code>iter</code> starting at
* <code>start</code> and ending at <code>limit</code>.
*
* @param iter a {@link CharacterIterator} object
* @param start the specified starting offset into the specified
* <code>CharacterIterator</code>.
* @param limit the specified ending offset into the specified
* <code>CharacterIterator</code>.
* @return an offset into <code>iter</code> that points
* to the first character in <code>iter</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>iter</code>.
* @since 1.2
*/
public int canDisplayUpTo(CharacterIterator iter, int start, int limit) {
Font2D font2d = getFont2D();
char c = iter.setIndex(start);
for (int i = start; i < limit; i++, c = iter.next()) {
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
char c2 = iter.next();
// c2 could be CharacterIterator.DONE which is not a low surrogate.
if (!Character.isLowSurrogate(c2)) {
return i;
}
if (!font2d.canDisplay(Character.toCodePoint(c, c2))) {
return i;
}
i++;
}
return -1;
}
Example #20
| Source File: Font.java From Bytecoder with Apache License 2.0 | 6 votes |
|
/**
* Indicates whether or not this {@code Font} can display a
* specified {@code String}. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the {@code String}
* {@code str} which is the first character this
* {@code Font} cannot display without using the missing glyph
* code. If the {@code Font} can display all characters, -1 is
* returned.
* @param str a {@code String} object
* @return an offset into {@code str} that points
* to the first character in {@code str} that this
* {@code Font} cannot display; or {@code -1} if
* this {@code Font} can display all characters in
* {@code str}.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #21
| Source File: Font.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #22
| Source File: Font.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #23
| Source File: Font.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #24
| Source File: Font.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display the
* text specified by the <code>iter</code> starting at
* <code>start</code> and ending at <code>limit</code>.
*
* @param iter a {@link CharacterIterator} object
* @param start the specified starting offset into the specified
* <code>CharacterIterator</code>.
* @param limit the specified ending offset into the specified
* <code>CharacterIterator</code>.
* @return an offset into <code>iter</code> that points
* to the first character in <code>iter</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>iter</code>.
* @since 1.2
*/
public int canDisplayUpTo(CharacterIterator iter, int start, int limit) {
Font2D font2d = getFont2D();
char c = iter.setIndex(start);
for (int i = start; i < limit; i++, c = iter.next()) {
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
char c2 = iter.next();
// c2 could be CharacterIterator.DONE which is not a low surrogate.
if (!Character.isLowSurrogate(c2)) {
return i;
}
if (!font2d.canDisplay(Character.toCodePoint(c, c2))) {
return i;
}
i++;
}
return -1;
}
Example #25
| Source File: Font.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #26
| Source File: NotoSans.java From java-9-wtf with Apache License 2.0 | 6 votes |
|
public static Object createScaler() throws ReflectiveOperationException {
// these APIs are used to reproduce the specific case I encountered
// as closely as possible
Font2D font = FontUtilities.getFont2D(new Font("Noto Sans CJK JP Black", 0, 12));
// this is a reconstruction of what happens at the end of a call stack like:
// - BasicListUI.updateLayoutState()
// - JComponent.getPreferredSize()
// - JComponent.getFontMetrics(Font)
// - TrueTypeFont.getScaler
Constructor<?> constructor = Class
.forName("sun.font.T2KFontScaler")
.getConstructor(Font2D.class, int.class, boolean.class, int.class);
constructor.setAccessible(true);
return constructor.newInstance(font, 0, true, 18604592);
}
Example #27
| Source File: Font.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #28
| Source File: Font.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
Example #29
| Source File: Font.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
/**
* Indicates whether or not this <code>Font</code> can display a
* specified <code>String</code>. For strings with Unicode encoding,
* it is important to know if a particular font can display the
* string. This method returns an offset into the <code>String</code>
* <code>str</code> which is the first character this
* <code>Font</code> cannot display without using the missing glyph
* code. If the <code>Font</code> can display all characters, -1 is
* returned.
* @param str a <code>String</code> object
* @return an offset into <code>str</code> that points
* to the first character in <code>str</code> that this
* <code>Font</code> cannot display; or <code>-1</code> if
* this <code>Font</code> can display all characters in
* <code>str</code>.
* @since 1.2
*/
public int canDisplayUpTo(String str) {
Font2D font2d = getFont2D();
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
if (font2d.canDisplay(c)) {
continue;
}
if (!Character.isHighSurrogate(c)) {
return i;
}
if (!font2d.canDisplay(str.codePointAt(i))) {
return i;
}
i++;
}
return -1;
}
Example #30
| Source File: Font.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private Font2D getFont2D() {
FontManager fm = FontManagerFactory.getInstance();
if (fm.usingPerAppContextComposites() &&
font2DHandle != null &&
font2DHandle.font2D instanceof CompositeFont &&
((CompositeFont)(font2DHandle.font2D)).isStdComposite()) {
return fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK);
} else if (font2DHandle == null) {
font2DHandle =
fm.findFont2D(name, style,
FontManager.LOGICAL_FALLBACK).handle;
}
/* Do not cache the de-referenced font2D. It must be explicitly
* de-referenced to pick up a valid font in the event that the
* original one is marked invalid
*/
return font2DHandle.font2D;
}
