sun.font.Font2DHandle Java Examples
The following examples show how to use
sun.font.Font2DHandle.
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Example #1
| Source File: Font.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #2
| Source File: Font.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #3
| Source File: Font.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #4
| Source File: Font.java From Bytecoder with Apache License 2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #5
| Source File: Font.java From Java8CN with Apache License 2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #6
| Source File: Font.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #7
| Source File: Font.java From hottub with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #8
| Source File: Font.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #9
| Source File: Font.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #10
| Source File: Font.java From JDKSourceCode1.8 with MIT License | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #11
| Source File: Font.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #12
| Source File: Font.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #13
| Source File: Font.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #14
| Source File: Font.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #15
| Source File: Font.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #16
| Source File: Font.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #17
| Source File: Font.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #18
| Source File: Font.java From jdk-1.7-annotated with Apache License 2.0 | 6 votes |
|
private Font(String name, int style, float sizePts,
boolean created, Font2DHandle handle) {
this(name, style, sizePts);
this.createdFont = created;
/* Fonts created from a stream will use the same font2D instance
* as the parent.
* One exception is that if the derived font is requested to be
* in a different style, then also check if its a CompositeFont
* and if so build a new CompositeFont from components of that style.
* CompositeFonts can only be marked as "created" if they are used
* to add fall backs to a physical font. And non-composites are
* always from "Font.createFont()" and shouldn't get this treatment.
*/
if (created) {
if (handle.font2D instanceof CompositeFont &&
handle.font2D.getStyle() != style) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle = fm.getNewComposite(null, style, handle);
} else {
this.font2DHandle = handle;
}
}
}
Example #19
| Source File: Font.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #20
| Source File: FontDisposeTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws Exception
{
// The bug only happens with Type 1 fonts. The Ghostscript font files
// should be commonly available. From distro pacakge or
// ftp://ftp.gnu.org/gnu/ghostscript/gnu-gs-fonts-other-6.0.tar.gz
// Pass pfa/pfb font file as argument
String path = args[0];
// Load
InputStream stream = new FileInputStream(path);
Font font = Font.createFont(Font.TYPE1_FONT,stream);
// Ensure native bits have been generated
BufferedImage img = new BufferedImage(100,100,
BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = img.createGraphics();
FontRenderContext frc = g2d.getFontRenderContext();
font.getLineMetrics("derp",frc);
// Force disposal -
// System.gc() is not sufficient.
Field font2DHandleField = Font.class.getDeclaredField("font2DHandle");
font2DHandleField.setAccessible(true);
sun.font.Font2DHandle font2DHandle =
(sun.font.Font2DHandle)font2DHandleField.get(font);
sun.font.Font2D font2D = font2DHandle.font2D;
sun.font.Type1Font type1Font = (sun.font.Type1Font)font2D;
Method getScalerMethod =
sun.font.Type1Font.class.getDeclaredMethod("getScaler");
getScalerMethod.setAccessible(true);
sun.font.FontScaler scaler =
(sun.font.FontScaler)getScalerMethod.invoke(type1Font);
// dispose should not crash due to double free
scaler.dispose();
}
Example #21
| Source File: Font.java From jdk-1.7-annotated with Apache License 2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #22
| Source File: Font.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #23
| Source File: Font.java From Java8CN with Apache License 2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #24
| Source File: Font.java From hottub with GNU General Public License v2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #25
| Source File: Font.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #26
| Source File: FontDisposeTest.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws Exception
{
// The bug only happens with Type 1 fonts. The Ghostscript font files
// should be commonly available. From distro pacakge or
// ftp://ftp.gnu.org/gnu/ghostscript/gnu-gs-fonts-other-6.0.tar.gz
// Pass pfa/pfb font file as argument
String path = args[0];
// Load
InputStream stream = new FileInputStream(path);
Font font = Font.createFont(Font.TYPE1_FONT,stream);
// Ensure native bits have been generated
BufferedImage img = new BufferedImage(100,100,
BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = img.createGraphics();
FontRenderContext frc = g2d.getFontRenderContext();
font.getLineMetrics("derp",frc);
// Force disposal -
// System.gc() is not sufficient.
Field font2DHandleField = Font.class.getDeclaredField("font2DHandle");
font2DHandleField.setAccessible(true);
sun.font.Font2DHandle font2DHandle =
(sun.font.Font2DHandle)font2DHandleField.get(font);
sun.font.Font2D font2D = font2DHandle.font2D;
sun.font.Type1Font type1Font = (sun.font.Type1Font)font2D;
Method getScalerMethod =
sun.font.Type1Font.class.getDeclaredMethod("getScaler");
getScalerMethod.setAccessible(true);
sun.font.FontScaler scaler =
(sun.font.FontScaler)getScalerMethod.invoke(type1Font);
// dispose should not crash due to double free
scaler.dispose();
}
Example #27
| Source File: Font.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #28
| Source File: Font.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #29
| Source File: Font.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
private Font(AttributeValues values, String oldName, int oldStyle,
boolean created, Font2DHandle handle) {
this.createdFont = created;
if (created) {
this.font2DHandle = handle;
String newName = null;
if (oldName != null) {
newName = values.getFamily();
if (oldName.equals(newName)) newName = null;
}
int newStyle = 0;
if (oldStyle == -1) {
newStyle = -1;
} else {
if (values.getWeight() >= 2f) newStyle = BOLD;
if (values.getPosture() >= .2f) newStyle |= ITALIC;
if (oldStyle == newStyle) newStyle = -1;
}
if (handle.font2D instanceof CompositeFont) {
if (newStyle != -1 || newName != null) {
FontManager fm = FontManagerFactory.getInstance();
this.font2DHandle =
fm.getNewComposite(newName, newStyle, handle);
}
} else if (newName != null) {
this.createdFont = false;
this.font2DHandle = null;
}
}
initFromValues(values);
}
Example #30
| Source File: FontDisposeTest.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
public static void main(String[] args) throws Exception
{
// The bug only happens with Type 1 fonts. The Ghostscript font files
// should be commonly available. From distro pacakge or
// ftp://ftp.gnu.org/gnu/ghostscript/gnu-gs-fonts-other-6.0.tar.gz
// Pass pfa/pfb font file as argument
String path = args[0];
// Load
InputStream stream = new FileInputStream(path);
Font font = Font.createFont(Font.TYPE1_FONT,stream);
// Ensure native bits have been generated
BufferedImage img = new BufferedImage(100,100,
BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = img.createGraphics();
FontRenderContext frc = g2d.getFontRenderContext();
font.getLineMetrics("derp",frc);
// Force disposal -
// System.gc() is not sufficient.
Field font2DHandleField = Font.class.getDeclaredField("font2DHandle");
font2DHandleField.setAccessible(true);
sun.font.Font2DHandle font2DHandle =
(sun.font.Font2DHandle)font2DHandleField.get(font);
sun.font.Font2D font2D = font2DHandle.font2D;
sun.font.Type1Font type1Font = (sun.font.Type1Font)font2D;
Method getScalerMethod =
sun.font.Type1Font.class.getDeclaredMethod("getScaler");
getScalerMethod.setAccessible(true);
sun.font.FontScaler scaler =
(sun.font.FontScaler)getScalerMethod.invoke(type1Font);
// dispose should not crash due to double free
scaler.dispose();
}
