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

Example 31 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 32 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);
}

Example 33 with TextLayout

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

the class TextPanel method calculateDimensions.

private void calculateDimensions() {
    consumedHeight = 0;
    consumedWidth = 0;
    synchronized (this) {
        for (TextLayout layout : lines) {
            consumedHeight += (layout.getAscent() + layout.getDescent() + layout.getLeading());
            double lineWidth = widthOf(layout);
            if (lineWidth > consumedWidth)
                consumedWidth = lineWidth;
        }
    }
}

Example 34 with TextLayout

use of java.awt.font.TextLayout in project hid-serial by rayshobby.

the class GLinearTrackControl method drawLimits.

protected void drawLimits() {
    Graphics2D g2d = buffer.g2;
    float px, py;
    TextLayout line;
    if (limitsInvalid) {
        ssStartLimit = new StyledString(getNumericDisplayString(startLimit));
        ssEndLimit = new StyledString(getNumericDisplayString(endLimit));
        limitsInvalid = false;
    }
    switch(textOrientation) {
        case ORIENT_LEFT:
            line = ssStartLimit.getLines(g2d).getFirst().layout;
            px = -trackLength / 2 + line.getDescent();
            py = trackOffset + line.getVisibleAdvance();
            buffer.pushMatrix();
            buffer.translate(px, py);
            buffer.rotate(-PI / 2);
            line.draw(g2d, 0, 0);
            buffer.popMatrix();
            line = ssEndLimit.getLines(g2d).getFirst().layout;
            px = trackLength / 2 + line.getDescent();
            py = trackOffset + line.getVisibleAdvance();
            buffer.pushMatrix();
            buffer.translate(px, py);
            buffer.rotate(-PI / 2);
            line.draw(g2d, 0, 0);
            buffer.popMatrix();
            break;
        case ORIENT_RIGHT:
            line = ssStartLimit.getLines(g2d).getFirst().layout;
            px = -trackLength / 2 - line.getDescent();
            py = trackOffset;
            buffer.pushMatrix();
            buffer.translate(px, py);
            buffer.rotate(PI / 2);
            line.draw(g2d, 0, 0);
            buffer.popMatrix();
            line = ssEndLimit.getLines(g2d).getFirst().layout;
            px = trackLength / 2 - line.getDescent();
            py = trackOffset;
            buffer.pushMatrix();
            buffer.translate(px, py);
            buffer.rotate(PI / 2);
            line.draw(g2d, 0, 0);
            buffer.popMatrix();
            break;
        case ORIENT_TRACK:
            line = ssStartLimit.getLines(g2d).getFirst().layout;
            px = -(trackLength + trackWidth) / 2;
            py = trackOffset + line.getAscent();
            line.draw(g2d, px, py);
            line = ssEndLimit.getLines(g2d).getFirst().layout;
            px = (trackLength + trackWidth) / 2 - line.getVisibleAdvance();
            py = trackOffset + line.getAscent();
            line.draw(g2d, px, py);
            break;
    }
}

Example 35 with TextLayout

use of java.awt.font.TextLayout in project hid-serial by rayshobby.

the class GPanel method updateBuffer.

protected void updateBuffer() {
    if (bufferInvalid) {
        Graphics2D g2d = buffer.g2;
        buffer.beginDraw();
        buffer.background(buffer.color(255, 0));
        buffer.noStroke();
        buffer.fill(palette[4]);
        if (tabOnly) {
            buffer.rect(0, 0, tabWidth, tabHeight);
        } else {
            buffer.rect(0, 0, width, tabHeight);
        }
        stext.getLines(g2d);
        g2d.setColor(jpalette[12]);
        TextLayout tl = stext.getTLIforLineNo(0).layout;
        tl.draw(g2d, 4, 2 + tl.getAscent());
        if (!tabOnly) {
            buffer.noStroke();
            buffer.fill(palette[5]);
            buffer.rect(0, tabHeight, width, height - tabHeight);
        }
        buffer.endDraw();
    }
}