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

Example 66 with TextLayout

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

the class GTextField method updateBuffer.

/**
	 * If the buffer is invalid then redraw it.
	 * @TODO need to use palette for colours
	 */
protected void updateBuffer() {
    if (bufferInvalid) {
        Graphics2D g2d = buffer.g2;
        // Get the latest lines of text
        LinkedList<TextLayoutInfo> lines = stext.getLines(g2d);
        if (lines.isEmpty() && defaultText != null)
            lines = defaultText.getLines(g2d);
        bufferInvalid = false;
        TextLayoutHitInfo startSelTLHI = null, endSelTLHI = null;
        buffer.beginDraw();
        // Whole control surface if opaque
        if (opaque)
            buffer.background(palette[6]);
        else
            buffer.background(buffer.color(255, 0));
        // Now move to top left corner of text display area
        buffer.translate(tx, ty);
        // Typing area surface
        buffer.noStroke();
        buffer.fill(palette[7]);
        buffer.rect(-1, -1, tw + 2, th + 2);
        g2d.setClip(gpTextDisplayArea);
        buffer.translate(-ptx, -pty);
        if (hasSelection()) {
            if (endTLHI.compareTo(startTLHI) == -1) {
                startSelTLHI = endTLHI;
                endSelTLHI = startTLHI;
            } else {
                startSelTLHI = startTLHI;
                endSelTLHI = endTLHI;
            }
        }
        // Display selection and text
        for (TextLayoutInfo lineInfo : lines) {
            TextLayout layout = lineInfo.layout;
            buffer.translate(0, layout.getAscent());
            // Draw selection if any
            if (hasSelection() && lineInfo.compareTo(startSelTLHI.tli) >= 0 && lineInfo.compareTo(endSelTLHI.tli) <= 0) {
                int ss = startSelTLHI.thi.getInsertionIndex();
                int ee = endSelTLHI.thi.getInsertionIndex();
                g2d.setColor(jpalette[14]);
                Shape selShape = layout.getLogicalHighlightShape(ss, ee);
                g2d.fill(selShape);
            }
            // Draw text
            g2d.setColor(jpalette[2]);
            lineInfo.layout.draw(g2d, 0, 0);
            buffer.translate(0, layout.getDescent() + layout.getLeading());
        }
        g2d.setClip(null);
        buffer.endDraw();
    }
}

Example 67 with TextLayout

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

the class GToggleControl method updateBuffer.

protected void updateBuffer() {
    if (bufferInvalid) {
        Graphics2D g2d = buffer.g2;
        // Get the latest lines of text
        LinkedList<TextLayoutInfo> lines = stext.getLines(g2d);
        bufferInvalid = false;
        buffer.beginDraw();
        // Back ground colour
        if (opaque == true)
            buffer.background(palette[6]);
        else
            buffer.background(buffer.color(255, 0));
        // Calculate text and icon placement
        calcAlignment();
        // If there is an icon draw it
        if (iconW != 0)
            if (selected)
                buffer.image(bicon[1], siX, siY);
            else
                buffer.image(bicon[0], siX, siY);
        float wrapWidth = stext.getWrapWidth();
        float sx = 0, tw = 0;
        buffer.translate(stX, stY);
        for (TextLayoutInfo lineInfo : lines) {
            TextLayout layout = lineInfo.layout;
            buffer.translate(0, layout.getAscent());
            switch(textAlignH) {
                case CENTER:
                    tw = layout.getAdvance();
                    tw = (tw > wrapWidth) ? tw - wrapWidth : tw;
                    sx = (wrapWidth - tw) / 2;
                    break;
                case RIGHT:
                    tw = layout.getAdvance();
                    tw = (tw > wrapWidth) ? tw - wrapWidth : tw;
                    sx = wrapWidth - tw;
                    break;
                case LEFT:
                case JUSTIFY:
                default:
                    sx = 0;
            }
            // display text
            g2d.setColor(jpalette[2]);
            lineInfo.layout.draw(g2d, sx, 0);
            buffer.translate(0, layout.getDescent() + layout.getLeading());
        }
        buffer.endDraw();
    }
}

Example 68 with TextLayout

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

the class GLabel method updateBuffer.

protected void updateBuffer() {
    if (bufferInvalid) {
        Graphics2D g2d = buffer.g2;
        // Get the latest lines of text
        LinkedList<TextLayoutInfo> lines = stext.getLines(g2d);
        bufferInvalid = false;
        buffer.beginDraw();
        // Back ground colour
        if (opaque == true)
            buffer.background(palette[6]);
        else
            buffer.background(buffer.color(255, 0));
        // Calculate text and icon placement
        calcAlignment();
        // If there is an icon draw it
        if (iconW != 0)
            buffer.image(bicon[0], siX, siY);
        float wrapWidth = stext.getWrapWidth();
        float sx = 0, tw = 0;
        buffer.translate(stX, stY);
        for (TextLayoutInfo lineInfo : lines) {
            TextLayout layout = lineInfo.layout;
            buffer.translate(0, layout.getAscent());
            switch(textAlignH) {
                case CENTER:
                    tw = layout.getVisibleAdvance();
                    tw = (tw > wrapWidth) ? tw - wrapWidth : tw;
                    sx = (wrapWidth - tw) / 2;
                    break;
                case RIGHT:
                    tw = layout.getVisibleAdvance();
                    tw = (tw > wrapWidth) ? tw - wrapWidth : tw;
                    sx = wrapWidth - tw;
                    break;
                case LEFT:
                case JUSTIFY:
                default:
                    sx = 0;
            }
            // display text
            g2d.setColor(jpalette[2]);
            lineInfo.layout.draw(g2d, sx, 0);
            buffer.translate(0, layout.getDescent() + layout.getLeading());
        }
        buffer.endDraw();
    }
}

Example 69 with TextLayout

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

the class GLinearTrackControl method drawLabels.

protected void drawLabels() {
    Graphics2D g2d = buffer.g2;
    float px, py;
    TextLayout line;
    if (labelsInvalid) {
        ssStartLimit = new StyledString(getNumericDisplayString(startLimit));
        ssEndLimit = new StyledString(getNumericDisplayString(endLimit));
        limitsInvalid = false;
    }
    float deltaX = 1.0f / (nbrTicks - 1);
    switch(textOrientation) {
        case ORIENT_LEFT:
            for (int i = 0; i < labels.length; i++) {
                line = labels[i].getLines(g2d).getFirst().layout;
                px = (i * deltaX - 0.5f) * trackLength + 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:
            for (int i = 0; i < labels.length; i++) {
                line = labels[i].getLines(g2d).getFirst().layout;
                px = (i * deltaX - 0.5f) * trackLength - 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:
            for (int i = 0; i < labels.length; i++) {
                line = labels[i].getLines(g2d).getFirst().layout;
                px = (i * deltaX - 0.5f) * trackLength - 0.5f * line.getVisibleAdvance();
                py = trackOffset + line.getAscent();
                line.draw(g2d, px, py);
            }
            break;
    }
}

Example 70 with TextLayout

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

the class GLinearTrackControl method drawValue.

protected void drawValue() {
    Graphics2D g2d = buffer.g2;
    float px, py;
    TextLayout line;
    ssValue = new StyledString(getNumericDisplayString(getValueF()));
    line = ssValue.getLines(g2d).getFirst().layout;
    float advance = line.getVisibleAdvance();
    switch(textOrientation) {
        case ORIENT_LEFT:
            px = (parametricPos - 0.5f) * trackLength + line.getDescent();
            py = -trackOffset;
            buffer.pushMatrix();
            buffer.translate(px, py);
            buffer.rotate(-PI / 2);
            line.draw(g2d, 0, 0);
            buffer.popMatrix();
            break;
        case ORIENT_RIGHT:
            px = (parametricPos - 0.5f) * trackLength - line.getDescent();
            py = -trackOffset - advance;
            buffer.pushMatrix();
            buffer.translate(px, py);
            buffer.rotate(PI / 2);
            line.draw(g2d, 0, 0);
            buffer.popMatrix();
            break;
        case ORIENT_TRACK:
            px = (parametricPos - 0.5f) * trackLength - advance / 2;
            if (px < -trackDisplayLength / 2)
                px = -trackDisplayLength / 2;
            else if (px + advance > trackDisplayLength / 2)
                px = trackDisplayLength / 2 - advance;
            py = -trackOffset - line.getDescent();
            line.draw(g2d, px, py);
            line = ssEndLimit.getLines(g2d).getFirst().layout;
            break;
    }
}