Example usage for java.awt Font canDisplayUpTo

Introduction

In this page you can find the example usage for java.awt Font canDisplayUpTo.

Prototype

public int canDisplayUpTo(String str) 

Source Link

Document

Indicates whether or not this Font can display a specified String .

Usage

From source file:com.limegroup.gnutella.gui.GUIUtils.java

/**
 * Determines if a font can display up to a point in the string.
 *
 * Returns -1 if it can display the whole string.
 *///from  www  .  java  2  s .  c  o m
public static boolean canDisplay(Font f, String s) {
    int upTo = f.canDisplayUpTo(s);
    if (upTo >= s.length() || upTo == -1)
        return true;
    else
        return false;
}

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From source file:org.apache.pdfbox.pdmodel.font.PDSimpleFont.java

/**
 * {@inheritDoc}//from   w  w  w .jav  a2 s .c  o m
 */
public void drawString(String string, int[] codePoints, Graphics g, float fontSize, AffineTransform at, float x,
        float y) throws IOException {
    Font awtFont = getawtFont();
    FontRenderContext frc = new FontRenderContext(new AffineTransform(), true, true);
    GlyphVector glyphs = null;
    boolean useCodepoints = codePoints != null && isType0Font();
    PDFont descendantFont = useCodepoints ? ((PDType0Font) this).getDescendantFont() : null;
    // symbolic fonts may trigger the same fontmanager.so/dll error as described below
    if (useCodepoints && !descendantFont.getFontDescriptor().isSymbolic()) {
        PDCIDFontType2Font cid2Font = null;
        if (descendantFont instanceof PDCIDFontType2Font) {
            cid2Font = (PDCIDFontType2Font) descendantFont;
        }
        if ((cid2Font != null && cid2Font.hasCIDToGIDMap()) || isFontSubstituted) {
            // we still have to use the string if a CIDToGIDMap is used 
            glyphs = awtFont.createGlyphVector(frc, string);
        } else {
            glyphs = awtFont.createGlyphVector(frc, codePoints);
        }
    } else {
        // mdavis - fix fontmanager.so/dll on sun.font.FileFont.getGlyphImage
        // for font with bad cmaps?
        // Type1 fonts are not affected as they don't have cmaps
        if (!isType1Font() && awtFont.canDisplayUpTo(string) != -1) {
            LOG.warn("Changing font on <" + string + "> from <" + awtFont.getName() + "> to the default font");
            awtFont = Font.decode(null).deriveFont(1f);
        }
        glyphs = awtFont.createGlyphVector(frc, string);
    }
    Graphics2D g2d = (Graphics2D) g;
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    writeFont(g2d, at, x, y, glyphs);
}

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From source file:org.datacleaner.util.GraphUtils.java

private static <E> Transformer<E, Font> createFontTransformer() {
    return new Transformer<E, Font>() {
        @Override//from   w ww  .  j ava2s  .c  om
        public Font transform(E input) {
            final Font defaultFont = WidgetUtils.FONT_SMALL;
            if (input == null) {
                return defaultFont;
            }

            final String str;
            if (input instanceof HasName) {
                str = ((HasName) input).getName();
            } else if (input instanceof Object[]) {
                str = Arrays.toString((Object[]) input);
            } else {
                str = input.toString();
            }

            if (defaultFont.canDisplayUpTo(str) == -1) {
                return defaultFont;
            }
            final Font findCompatibleFont = WidgetUtils.findCompatibleFont(str, WidgetUtils.FONT_SMALL);
            return findCompatibleFont.deriveFont(WidgetUtils.FONT_SIZE_SMALL);
        }
    };
}

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