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

Example 51 with TextLayout

use of java.awt.font.TextLayout in project jdk8u_jdk by JetBrains.

the class OutlineTextRenderer method drawString.

public void drawString(SunGraphics2D g2d, String str, double x, double y) {
    if ("".equals(str)) {
        // TextLayout constructor throws IAE on "".
        return;
    }
    TextLayout tl = new TextLayout(str, g2d.getFont(), g2d.getFontRenderContext());
    Shape s = tl.getOutline(AffineTransform.getTranslateInstance(x, y));
    int textAAHint = g2d.getFontInfo().aaHint;
    int prevaaHint = -1;
    if (textAAHint != SunHints.INTVAL_TEXT_ANTIALIAS_OFF && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_ON) {
        prevaaHint = g2d.antialiasHint;
        g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_ON;
        g2d.validatePipe();
    } else if (textAAHint == SunHints.INTVAL_TEXT_ANTIALIAS_OFF && g2d.antialiasHint != SunHints.INTVAL_ANTIALIAS_OFF) {
        prevaaHint = g2d.antialiasHint;
        g2d.antialiasHint = SunHints.INTVAL_ANTIALIAS_OFF;
        g2d.validatePipe();
    }
    g2d.fill(s);
    if (prevaaHint != -1) {
        g2d.antialiasHint = prevaaHint;
        g2d.validatePipe();
    }
}

Example 52 with TextLayout

use of java.awt.font.TextLayout in project jdk8u_jdk by JetBrains.

the class GlyphListPipe method drawChars.

public void drawChars(SunGraphics2D sg2d, char[] data, int offset, int length, int ix, int iy) {
    FontInfo info = sg2d.getFontInfo();
    float x, y;
    if (info.pixelHeight > OutlineTextRenderer.THRESHHOLD) {
        SurfaceData.outlineTextRenderer.drawChars(sg2d, data, offset, length, ix, iy);
        return;
    }
    if (sg2d.transformState >= SunGraphics2D.TRANSFORM_TRANSLATESCALE) {
        double[] origin = { ix + info.originX, iy + info.originY };
        sg2d.transform.transform(origin, 0, origin, 0, 1);
        x = (float) origin[0];
        y = (float) origin[1];
    } else {
        x = ix + info.originX + sg2d.transX;
        y = iy + info.originY + sg2d.transY;
    }
    GlyphList gl = GlyphList.getInstance();
    if (gl.setFromChars(info, data, offset, length, x, y)) {
        drawGlyphList(sg2d, gl);
        gl.dispose();
    } else {
        // release this asap.
        gl.dispose();
        TextLayout tl = new TextLayout(new String(data, offset, length), sg2d.getFont(), sg2d.getFontRenderContext());
        tl.draw(sg2d, ix, iy);
    }
}

Example 53 with TextLayout

use of java.awt.font.TextLayout in project chipKIT32-MAX by chipKIT32.

the class CompositionTextManager method getTextLayout.

private TextLayout getTextLayout(AttributedCharacterIterator text, int committed_count) {
    AttributedString composed = new AttributedString(text, committed_count, text.getEndIndex());
    Font font = textArea.getPainter().getFont();
    FontRenderContext context = ((Graphics2D) (textArea.getPainter().getGraphics())).getFontRenderContext();
    composed.addAttribute(TextAttribute.FONT, font);
    TextLayout layout = new TextLayout(composed.getIterator(), context);
    return layout;
}

Example 54 with TextLayout

use of java.awt.font.TextLayout in project OpenNotebook by jaltekruse.

the class AnswerBoxGUI method drawMathObject.

public void drawMathObject(AnswerBoxObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    ScaledSizeAndPosition sap = getSizeAndPositionWithFontSize(object, pageOrigin, zoomLevel, object.getFontSize());
    // TODO - decide how extra whitespace should be handled, should it always be stored?
    // students may use it to format a multi-line answer
    // although useful whitespace will likely not coming at the very beginning or very end
    // of an answer
    List<? extends MathObjectAttribute> correctAnswers = object.getListWithName(AnswerBoxObject.CORRECT_ANSWERS).getValues();
    if (!object.getStudentAnswer().trim().equals("") || !correctAnswers.isEmpty()) {
        Font f = g.getFont();
        g.setColor(new Color(150, 210, 255));
        g.fillRect(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), sap.getHeight());
        String message = object.getStudentAnswer();
        for (MathObjectAttribute mAtt : correctAnswers) {
            message += mAtt.getValue().toString() + ";";
        }
        message = message.substring(0, message.length() - 1);
        if (message.isEmpty()) {
            // cannot have an empty string in AttributedString
            message = " ";
        }
        g.setFont(f.deriveFont(sap.getFontSize()));
        g.setColor(Color.BLACK);
        Graphics2D graphics2D = (Graphics2D) g;
        GraphicsEnvironment.getLocalGraphicsEnvironment();
        AttributedString messageAS = new AttributedString(message);
        messageAS.addAttribute(TextAttribute.FONT, g.getFont());
        AttributedCharacterIterator messageIterator = messageAS.getIterator();
        FontRenderContext messageFRC = graphics2D.getFontRenderContext();
        LineBreakMeasurer messageLBM = new LineBreakMeasurer(messageIterator, messageFRC);
        Insets insets = new Insets(2, 2, 2, 2);
        float wrappingWidth = sap.getWidth() - insets.left - insets.right;
        float x = sap.getxOrigin() + insets.left;
        float y = sap.getyOrigin() + insets.top;
        while (messageLBM.getPosition() < messageIterator.getEndIndex()) {
            TextLayout textLayout = messageLBM.nextLayout(wrappingWidth);
            y += textLayout.getAscent();
            textLayout.draw(graphics2D, x, y);
            y += textLayout.getDescent() + textLayout.getLeading();
            x = sap.getxOrigin() + insets.left;
        }
        g.setFont(f);
    } else {
        g.setColor(new Color(230, 230, 230));
        g.fillRect(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), sap.getHeight());
    }
    g.setColor(Color.BLACK);
    g.drawRect(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), sap.getHeight());
}

Example 55 with TextLayout

use of java.awt.font.TextLayout in project binnavi by google.

the class ZyCaret method calcCaretPosition.

private int calcCaretPosition(final int hitLine, final double x, final double y) {
    final ZyLineContent content = m_content.getLineContent(hitLine);
    final TextLayout textlayout = m_content.getLineContent(hitLine).getTextLayout();
    final TextHitInfo hitInfo = textlayout.hitTestChar((float) x, (float) y, content.getBounds());
    return hitInfo.getInsertionIndex();
}