Java Code Examples for javax.swing.plaf.basic.BasicGraphicsUtils#getStringWidth()

The following examples show how to use javax.swing.plaf.basic.BasicGraphicsUtils#getStringWidth() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: bug8132119.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private static void testStringWidth() {

        String str = "12345678910\u036F";
        JComponent comp = createComponent(str);
        Font font = comp.getFont();
        FontMetrics fontMetrics = comp.getFontMetrics(font);
        float stringWidth = BasicGraphicsUtils.getStringWidth(comp, fontMetrics, str);

        if (stringWidth == fontMetrics.stringWidth(str)) {
            throw new RuntimeException("Numeric shaper is not used!");
        }

        if (stringWidth != getLayoutWidth(str, font, NUMERIC_SHAPER)) {
            throw new RuntimeException("Wrong text width!");
        }
    }

Example 2

Source File: bug8132119.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private static void testStringClip() {

        String str = "1234567890";
        JComponent comp = createComponent(str);
        FontMetrics fontMetrics = comp.getFontMetrics(comp.getFont());

        int width = (int) BasicGraphicsUtils.getStringWidth(comp, fontMetrics, str);

        String clip = BasicGraphicsUtils.getClippedString(comp, fontMetrics, str, width);
        checkClippedString(str, clip, str);

        clip = BasicGraphicsUtils.getClippedString(comp, fontMetrics, str, width + 1);
        checkClippedString(str, clip, str);

        clip = BasicGraphicsUtils.getClippedString(comp, fontMetrics, str, -1);
        checkClippedString(str, clip, "...");

        clip = BasicGraphicsUtils.getClippedString(comp, fontMetrics, str, 0);
        checkClippedString(str, clip, "...");

        clip = BasicGraphicsUtils.getClippedString(comp, fontMetrics,
                str, width - width / str.length());
        int endIndex = str.length() - 3;
        checkClippedString(str, clip, str.substring(0, endIndex) + "...");
    }

Example 3

Source File: bug8132119.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private static void checkNullArgumentsGetStringWidth(JComponent comp,
        String text) {

    FontMetrics fontMetrics = comp.getFontMetrics(comp.getFont());
    BasicGraphicsUtils.getStringWidth(null, fontMetrics, text);
    float result = BasicGraphicsUtils.getStringWidth(comp, fontMetrics, null);

    if (result != 0) {
        throw new RuntimeException("The string length is not 0");
    }

    try {
        BasicGraphicsUtils.getStringWidth(comp, null, text);
    } catch (NullPointerException e) {
        return;
    }

    throw new RuntimeException("NPE is not thrown");
}

Example 4

Source File: bug8132119.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

private static void testDrawString(boolean underlined) {
    String str = "AOB";
    JComponent comp = createComponent(str);

    BufferedImage buffImage = createBufferedImage(WIDTH, HEIGHT);
    Graphics2D g2 = buffImage.createGraphics();

    g2.setColor(DRAW_COLOR);
    g2.setFont(comp.getFont());

    FontMetrics fontMetrices = comp.getFontMetrics(comp.getFont());
    float width = BasicGraphicsUtils.getStringWidth(comp, fontMetrices, str);
    float x = (WIDTH - width) / 2;
    int y = 3 * HEIGHT / 4;

    if (underlined) {
        BasicGraphicsUtils.drawStringUnderlineCharAt(comp, g2, str, 1, x, y);
    } else {
        BasicGraphicsUtils.drawString(comp, g2, str, x, y);
    }
    g2.dispose();

    float xx = BasicGraphicsUtils.getStringWidth(comp, fontMetrices, "A") +
            BasicGraphicsUtils.getStringWidth(comp, fontMetrices, "O")/2;

    checkImageContainsSymbol(buffImage, (int) xx, underlined ? 3 : 2);
}

Example 5

Source File: GraphicsUtils.java From ghidra with Apache License 2.0

4 votes

public static int stringWidth(JComponent c, FontMetrics fm, String string) {
	return (int) BasicGraphicsUtils.getStringWidth(c, fm, string);
}