java.awt.Font#getFont ( )源码实例Demo

下面列出了java.awt.Font#getFont ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： jdk1.8-source-analysis 文件： StyledParagraph.java

/**
 * Extract a GraphicAttribute or Font from the given attributes.
 * If attributes does not contain a GraphicAttribute, Font, or
 * Font family entry this method returns null.
 */
private static Object getGraphicOrFont(
        Map<? extends Attribute, ?> attributes) {

    Object value = attributes.get(TextAttribute.CHAR_REPLACEMENT);
    if (value != null) {
        return value;
    }
    value = attributes.get(TextAttribute.FONT);
    if (value != null) {
        return value;
    }

    if (attributes.get(TextAttribute.FAMILY) != null) {
        return Font.getFont(attributes);
    }
    else {
        return null;
    }
}

源代码2 项目： jdk1.8-source-analysis 文件： TextLine.java

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;
    }

源代码3 项目： openjdk-8 文件： KerningLeak.java

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}

源代码4 项目： dragonwell8_jdk 文件： StyledParagraph.java

/**
 * Extract a GraphicAttribute or Font from the given attributes.
 * If attributes does not contain a GraphicAttribute, Font, or
 * Font family entry this method returns null.
 */
private static Object getGraphicOrFont(
        Map<? extends Attribute, ?> attributes) {

    Object value = attributes.get(TextAttribute.CHAR_REPLACEMENT);
    if (value != null) {
        return value;
    }
    value = attributes.get(TextAttribute.FONT);
    if (value != null) {
        return value;
    }

    if (attributes.get(TextAttribute.FAMILY) != null) {
        return Font.getFont(attributes);
    }
    else {
        return null;
    }
}

源代码5 项目： jdk8u-jdk 文件： StyledParagraph.java

/**
 * Extract a GraphicAttribute or Font from the given attributes.
 * If attributes does not contain a GraphicAttribute, Font, or
 * Font family entry this method returns null.
 */
private static Object getGraphicOrFont(
        Map<? extends Attribute, ?> attributes) {

    Object value = attributes.get(TextAttribute.CHAR_REPLACEMENT);
    if (value != null) {
        return value;
    }
    value = attributes.get(TextAttribute.FONT);
    if (value != null) {
        return value;
    }

    if (attributes.get(TextAttribute.FAMILY) != null) {
        return Font.getFont(attributes);
    }
    else {
        return null;
    }
}

源代码6 项目： hottub 文件： StyledParagraph.java

/**
 * Extract a GraphicAttribute or Font from the given attributes.
 * If attributes does not contain a GraphicAttribute, Font, or
 * Font family entry this method returns null.
 */
private static Object getGraphicOrFont(
        Map<? extends Attribute, ?> attributes) {

    Object value = attributes.get(TextAttribute.CHAR_REPLACEMENT);
    if (value != null) {
        return value;
    }
    value = attributes.get(TextAttribute.FONT);
    if (value != null) {
        return value;
    }

    if (attributes.get(TextAttribute.FAMILY) != null) {
        return Font.getFont(attributes);
    }
    else {
        return null;
    }
}

源代码7 项目： Java8CN 文件： TextLine.java

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;
    }

源代码8 项目： jdk8u-dev-jdk 文件： KerningLeak.java

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}

源代码9 项目： jdk8u_jdk 文件： KerningLeak.java

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}

源代码10 项目： Java8CN 文件： StyledParagraph.java

/**
 * Extract a GraphicAttribute or Font from the given attributes.
 * If attributes does not contain a GraphicAttribute, Font, or
 * Font family entry this method returns null.
 */
private static Object getGraphicOrFont(
        Map<? extends Attribute, ?> attributes) {

    Object value = attributes.get(TextAttribute.CHAR_REPLACEMENT);
    if (value != null) {
        return value;
    }
    value = attributes.get(TextAttribute.FONT);
    if (value != null) {
        return value;
    }

    if (attributes.get(TextAttribute.FAMILY) != null) {
        return Font.getFont(attributes);
    }
    else {
        return null;
    }
}

源代码11 项目： hottub 文件： TextLine.java

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;
    }

源代码12 项目： openjdk-jdk8u 文件： KerningLeak.java

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}

源代码13 项目： openjdk-8-source 文件： TextLine.java

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;
    }

源代码14 项目： jdk8u60 文件： KerningLeak.java

private static void leak() {
    Map<TextAttribute, Object> textAttributes = new HashMap<>();
    textAttributes.put(TextAttribute.FAMILY, "Sans Serif");
    textAttributes.put(TextAttribute.SIZE, 12);
    textAttributes.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
    Font font = Font.getFont(textAttributes);
    JLabel label = new JLabel();
    int dummy = 0;
    for (int i = 0; i < 500; i++) {
        if (i % 10 == 0) System.out.println("Starting iter " + (i+1));
        for (int j = 0; j <1000; j++) {
            FontMetrics fm = label.getFontMetrics(font);
            dummy += SwingUtilities.computeStringWidth(fm, Integer.toString(j));
        }
    }
    System.out.println("done " + dummy);
}

源代码15 项目： jdk-1.7-annotated 文件： StyledParagraph.java

/**
 * Extract a GraphicAttribute or Font from the given attributes.
 * If attributes does not contain a GraphicAttribute, Font, or
 * Font family entry this method returns null.
 */
private static Object getGraphicOrFont(Map attributes) {

    Object value = attributes.get(TextAttribute.CHAR_REPLACEMENT);
    if (value != null) {
        return value;
    }
    value = attributes.get(TextAttribute.FONT);
    if (value != null) {
        return value;
    }

    if (attributes.get(TextAttribute.FAMILY) != null) {
        return Font.getFont(attributes);
    }
    else {
        return null;
    }
}

源代码16 项目： openjdk-8 文件： StyledParagraph.java

/**
 * Extract a GraphicAttribute or Font from the given attributes.
 * If attributes does not contain a GraphicAttribute, Font, or
 * Font family entry this method returns null.
 */
private static Object getGraphicOrFont(
        Map<? extends Attribute, ?> attributes) {

    Object value = attributes.get(TextAttribute.CHAR_REPLACEMENT);
    if (value != null) {
        return value;
    }
    value = attributes.get(TextAttribute.FONT);
    if (value != null) {
        return value;
    }

    if (attributes.get(TextAttribute.FAMILY) != null) {
        return Font.getFont(attributes);
    }
    else {
        return null;
    }
}

源代码17 项目： DroidUIBuilder 文件： FontObjectFactory.java

private static Font getFontFromFile(String relativePatch)
{
	Font f = null;
	try{
		f = Font.createFont(Font.TRUETYPE_FONT
				, FontObjectFactory.class.getResourceAsStream(relativePatch));
	}
	catch (Exception e){
		f = Font.getFont("Arial");
	}
	
	return f;
}

源代码18 项目： org.alloytools.alloy 文件： AlloyGraphics.java

/**
 * The fontNames can contain a comma separated list of font names. This function
 * will parse that list trying to match the first font name that can be found in
 * the list against the list of available font families. Spaces around font
 * names are stripped. For example:
 *
 * <pre>
 *   'Input Mono, Lucinda Sans Mono, Courier New, Courier, monofont'
 * </pre>
 * <p>
 * A special case is when a font name starts with a $, in that case the name is
 * looked up in the System properties. .
 * <p>
 * If none of the names can be found, the last font is returned as a desperate
 * last attempt.
 *
 * @param fontNames comma separated list of font names
 **/

public static synchronized String matchBestFontName(String fontNames) {
    String[] names = fontNames.trim().split("\\s*,\\s*");
    if (availableFontNames.isEmpty()) {

        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        String[] availableFontFamilyNames = ge.getAvailableFontFamilyNames();
        for (String availableName : availableFontFamilyNames) {
            availableFontNames.put(toSoundex(availableName), availableName);
        }
    }
    for (String name : names) {
        if (name.startsWith("$")) {
            name = name.substring(1);
            Font font = Font.getFont(name);
            if (font != null)
                return font.getFontName();
        } else {
            String soundex = toSoundex(name);
            String fontName = availableFontNames.get(soundex);
            if (fontName != null)
                return name;
        }
    }
    return names[names.length - 1];
}

源代码19 项目： jasperreports 文件： SimpleTextLineWrapper.java

protected Font loadFont(Map<Attribute, Object> textAttributes)
{
	// check bundled fonts
	FontUtil fontUtil = FontUtil.getInstance(context.getJasperReportsContext());
	Font font = fontUtil.getAwtFontFromBundles(fontKey.fontAttribute, fontKey.style, fontKey.size, fontKey.locale, false);
	if (font == null)
	{
		// checking AWT font
		fontUtil.checkAwtFont(fontKey.fontAttribute.getFamily(), context.isIgnoreMissingFont());
		// creating AWT font
		// FIXME using the current text attributes might be slightly dangerous as we are sharing font metrics
		font = Font.getFont(textAttributes);
	}
	return font;
}

源代码20 项目： openjdk-jdk8u 文件： MetaData.java

protected Expression instantiate(Object oldInstance, Encoder out) {
    Font font = (Font) oldInstance;

    int count = 0;
    String family = null;
    int style = Font.PLAIN;
    int size = 12;

    Map<TextAttribute, ?> basic = font.getAttributes();
    Map<TextAttribute, Object> clone = new HashMap<>(basic.size());
    for (TextAttribute key : basic.keySet()) {
        Object value = basic.get(key);
        if (value != null) {
            clone.put(key, value);
        }
        if (key == TextAttribute.FAMILY) {
            if (value instanceof String) {
                count++;
                family = (String) value;
            }
        }
        else if (key == TextAttribute.WEIGHT) {
            if (TextAttribute.WEIGHT_REGULAR.equals(value)) {
                count++;
            } else if (TextAttribute.WEIGHT_BOLD.equals(value)) {
                count++;
                style |= Font.BOLD;
            }
        }
        else if (key == TextAttribute.POSTURE) {
            if (TextAttribute.POSTURE_REGULAR.equals(value)) {
                count++;
            } else if (TextAttribute.POSTURE_OBLIQUE.equals(value)) {
                count++;
                style |= Font.ITALIC;
            }
        } else if (key == TextAttribute.SIZE) {
            if (value instanceof Number) {
                Number number = (Number) value;
                size = number.intValue();
                if (size == number.floatValue()) {
                    count++;
                }
            }
        }
    }
    Class<?> type = font.getClass();
    if (count == clone.size()) {
        return new Expression(font, type, "new", new Object[]{family, style, size});
    }
    if (type == Font.class) {
        return new Expression(font, type, "getFont", new Object[]{clone});
    }
    return new Expression(font, type, "new", new Object[]{Font.getFont(clone)});
}