Examples with TextLayout java.awt.font.TextLayout used on opensource projects

Example 6 with TextLayout

use of java.awt.font.TextLayout in project limelight by slagyr.

the class TextPanelTest method buildingLines.

@Test
public void buildingLines() throws Exception {
    panel.setText("some text", parent);
    panel.buildLines();
    List<TextLayout> lines = panel.getLines();
    assertEquals(1, lines.size());
    TextLayout layout = lines.get(0);
    assertEquals(9, layout.getCharacterCount());
    assertSubString("family=" + defaultFontFace, layout.toString());
    assertSubString("name=" + defaultFontFace, layout.toString());
    assertSubString("size=" + defaultFontSize, layout.toString());
}

Example 7 with TextLayout

use of java.awt.font.TextLayout in project limelight by slagyr.

the class TextPanelTest method styledAcrossLineBreak.

@Test
public void styledAcrossLineBreak() {
    createStyles();
    parent.setSize(200, 100);
    panel.setText("This <my_other_style>some\n more</my_other_style> text", parent);
    panel.buildLines();
    List<TextLayout> lines = panel.getLines();
    assertEquals(2, lines.size());
    TextLayout first = lines.get(0);
    TextLayout second = lines.get(1);
    assertSubString("name=Cuneiform", first.toString());
    assertSubString("name=" + defaultFontFace, first.toString());
    assertSubString("name=Cuneiform", second.toString());
    assertSubString("name=" + defaultFontFace, second.toString());
}

Example 8 with TextLayout

use of java.awt.font.TextLayout in project limelight by slagyr.

the class TextPanelTest method stylingAppliedToLine.

@Test
public void stylingAppliedToLine() throws Exception {
    createStyles();
    parent.setSize(200, 100);
    panel.setText("<my_style>some text</my_style>", parent);
    panel.buildLines();
    List<TextLayout> lines = panel.getLines();
    TextLayout layout = lines.get(0);
    assertEquals(1, lines.size());
    assertEquals(9, layout.getCharacterCount());
    assertSubString("name=Helvetica", layout.toString());
    assertSubString("style=bold", layout.toString());
    assertSubString("size=20", layout.toString());
}

Example 9 with TextLayout

use of java.awt.font.TextLayout in project limelight by slagyr.

the class TextPanel method buildLines.

public synchronized void buildLines() {
    consumableArea = panel.getChildConsumableBounds();
    lines = new LinkedList<TextLayout>();
    if (text != null && text.length() > 0) {
        StyledTextParser parser = new StyledTextParser();
        textChunks = parser.parse(text);
        final Scene root = getRoot();
        if (// TODO MDM - It happens.... but how?  Ah!  Need to acquire tree lock when removing panels.
        root != null) {
            Map<String, RichStyle> styleMap = root.getStyles();
            for (StyledText styledText : textChunks) styledText.setupStyles(styleMap, getStyle(), this);
            // TODO MDM StyleObservers may cause a memory leak.  Styles keep track of panels that are no longer used?
            addLines();
        }
    }
}

Example 10 with TextLayout

use of java.awt.font.TextLayout in project limelight by slagyr.

the class TextPanel method addLines.

private synchronized void addLines() {
    AttributedString aText = prepareAttributedString();
    AttributedCharacterIterator styledTextIterator = aText.getIterator();
    List<Integer> newlineLocations = getNewlineLocations(styledTextIterator);
    LineBreakMeasurer lbm = new LineBreakMeasurer(styledTextIterator, getRenderContext());
    float width = (float) consumableArea.width;
    if (width <= 0)
        return;
    TextLayout layout;
    int startOfNextLayout;
    int currentLine = 0;
    int endIndex = styledTextIterator.getEndIndex();
    do {
        if (currentLine < newlineLocations.size())
            startOfNextLayout = newlineLocations.get(currentLine) + 1;
        else
            startOfNextLayout = endIndex + 1;
        layout = lbm.nextLayout(width, startOfNextLayout, false);
        lines.add(layout);
        if (lbm.getPosition() == startOfNextLayout)
            currentLine += 1;
    } while (layout != null && lbm.getPosition() < endIndex);
}