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

Example 1 with TextLayout

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

the class TestLayoutVsICU method show.

private void show(String arg) throws ParserConfigurationException, SAXException, IOException {
    id = "<none>";
    File xmlFile = new File(arg);
    if (!xmlFile.exists()) {
        throw new FileNotFoundException("Can't open input XML file " + arg);
    }
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    if (OPT_VERBOSE) {
        System.out.println("# Parsing " + xmlFile.getAbsolutePath());
    }
    Document doc = db.parse(xmlFile);
    Element e = doc.getDocumentElement();
    if (!XML_LAYOUT_TESTS.equals(e.getNodeName())) {
        throw new IllegalArgumentException("Document " + xmlFile.getAbsolutePath() + " does not have <layout-tests> as its base");
    }
    NodeList testCases = e.getElementsByTagName(XML_TEST_CASE);
    for (int caseNo = 0; caseNo < testCases.getLength(); caseNo++) {
        final Node testCase = testCases.item(caseNo);
        final Map<String, String> testCaseAttrs = attrs(testCase);
        id = testCaseAttrs.get(XML_ID);
        final String script = testCaseAttrs.get(XML_SCRIPT);
        String testText = null;
        Integer[] expectGlyphs = null;
        Integer[] expectIndices = null;
        Map<String, String> fontAttrs = null;
        if (OPT_VERBOSE) {
            System.out.println("#" + caseNo + " id=" + id + ", script=" + script);
        }
        NodeList children = testCase.getChildNodes();
        for (int sub = 0; sub < children.getLength(); sub++) {
            Node n = children.item(sub);
            if (n.getNodeType() != Node.ELEMENT_NODE)
                continue;
            String nn = n.getNodeName();
            if (nn.equals(XML_TEST_FONT)) {
                fontAttrs = attrs(n);
            } else if (nn.equals(XML_TEST_TEXT)) {
                testText = n.getTextContent();
            } else if (nn.equals(XML_RESULT_GLYPHS)) {
                String hex = n.getTextContent();
                expectGlyphs = parseHexArray(hex);
            } else if (nn.equals(XML_RESULT_INDICES)) {
                String hex = n.getTextContent();
                expectIndices = parseHexArray(hex);
            } else if (OPT_VERBOSE) {
                System.out.println("Ignoring node " + nn);
            }
        }
        if (fontAttrs == null) {
            throw new IllegalArgumentException(id + " Missing node " + XML_TEST_FONT);
        }
        if (testText == null) {
            throw new IllegalArgumentException(id + " Missing node " + XML_TEST_TEXT);
        }
        String fontName = fontAttrs.get(XML_NAME);
        Font f = getFont(fontName, fontAttrs);
        if (f == null) {
            if (OPT_FAILMISSING) {
                throw new MissingResourceException("Missing font,  abort test", Font.class.getName(), fontName);
            }
            System.out.println("Skipping " + id + " because font is missing: " + fontName);
            skipped++;
            continue;
        }
        FontRenderContext frc = new FontRenderContext(null, true, true);
        TextLayout tl = new TextLayout(testText, f, frc);
        final List<GlyphVector> glyphs = new ArrayList<GlyphVector>();
        Graphics2D myg2 = new Graphics2D() {

            @Override
            public void draw(Shape s) {
            // TODO Auto-generated method stub
            }

            @Override
            public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawString(String str, int x, int y) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawString(String str, float x, float y) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawString(AttributedCharacterIterator iterator, int x, int y) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawString(AttributedCharacterIterator iterator, float x, float y) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawGlyphVector(GlyphVector g, float x, float y) {
                if (x != 0.0 || y != 0.0) {
                    throw new InternalError("x,y should be 0 but got " + x + "," + y);
                }
                //System.err.println("dGV : " + g.toString() + " @ "+x+","+y);
                glyphs.add(g);
            }

            @Override
            public void fill(Shape s) {
            // TODO Auto-generated method stub
            }

            @Override
            public boolean hit(Rectangle rect, Shape s, boolean onStroke) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public GraphicsConfiguration getDeviceConfiguration() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void setComposite(Composite comp) {
            // TODO Auto-generated method stub
            }

            @Override
            public void setPaint(Paint paint) {
            // TODO Auto-generated method stub
            }

            @Override
            public void setStroke(Stroke s) {
            // TODO Auto-generated method stub
            }

            @Override
            public void setRenderingHint(Key hintKey, Object hintValue) {
            // TODO Auto-generated method stub
            }

            @Override
            public Object getRenderingHint(Key hintKey) {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void setRenderingHints(Map<?, ?> hints) {
            // TODO Auto-generated method stub
            }

            @Override
            public void addRenderingHints(Map<?, ?> hints) {
            // TODO Auto-generated method stub
            }

            @Override
            public RenderingHints getRenderingHints() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void translate(int x, int y) {
            // TODO Auto-generated method stub
            }

            @Override
            public void translate(double tx, double ty) {
            // TODO Auto-generated method stub
            }

            @Override
            public void rotate(double theta) {
            // TODO Auto-generated method stub
            }

            @Override
            public void rotate(double theta, double x, double y) {
            // TODO Auto-generated method stub
            }

            @Override
            public void scale(double sx, double sy) {
            // TODO Auto-generated method stub
            }

            @Override
            public void shear(double shx, double shy) {
            // TODO Auto-generated method stub
            }

            @Override
            public void transform(AffineTransform Tx) {
            // TODO Auto-generated method stub
            }

            @Override
            public void setTransform(AffineTransform Tx) {
            // TODO Auto-generated method stub
            }

            @Override
            public AffineTransform getTransform() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public Paint getPaint() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public Composite getComposite() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void setBackground(Color color) {
            // TODO Auto-generated method stub
            }

            @Override
            public Color getBackground() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public Stroke getStroke() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void clip(Shape s) {
            // TODO Auto-generated method stub
            }

            @Override
            public FontRenderContext getFontRenderContext() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public Graphics create() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public Color getColor() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void setColor(Color c) {
            // TODO Auto-generated method stub
            }

            @Override
            public void setPaintMode() {
            // TODO Auto-generated method stub
            }

            @Override
            public void setXORMode(Color c1) {
            // TODO Auto-generated method stub
            }

            @Override
            public Font getFont() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void setFont(Font font) {
            // TODO Auto-generated method stub
            }

            @Override
            public FontMetrics getFontMetrics(Font f) {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public Rectangle getClipBounds() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void clipRect(int x, int y, int width, int height) {
            // TODO Auto-generated method stub
            }

            @Override
            public void setClip(int x, int y, int width, int height) {
            // TODO Auto-generated method stub
            }

            @Override
            public Shape getClip() {
                // TODO Auto-generated method stub
                return null;
            }

            @Override
            public void setClip(Shape clip) {
            // TODO Auto-generated method stub
            }

            @Override
            public void copyArea(int x, int y, int width, int height, int dx, int dy) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawLine(int x1, int y1, int x2, int y2) {
            // TODO Auto-generated method stub
            }

            @Override
            public void fillRect(int x, int y, int width, int height) {
            // TODO Auto-generated method stub
            }

            @Override
            public void clearRect(int x, int y, int width, int height) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
            // TODO Auto-generated method stub
            }

            @Override
            public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawOval(int x, int y, int width, int height) {
            // TODO Auto-generated method stub
            }

            @Override
            public void fillOval(int x, int y, int width, int height) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
            // TODO Auto-generated method stub
            }

            @Override
            public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints) {
            // TODO Auto-generated method stub
            }

            @Override
            public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
            // TODO Auto-generated method stub
            }

            @Override
            public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) {
            // TODO Auto-generated method stub
            }

            @Override
            public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public boolean drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public boolean drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer) {
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public void dispose() {
            // TODO Auto-generated method stub
            }
        };
        tl.draw(myg2, 0, 0);
        if (glyphs.size() != 1) {
            err("drew " + glyphs.size() + " times - expected 1");
            total++;
            bad++;
            continue;
        }
        boolean isBad = false;
        GlyphVector gv = glyphs.get(0);
        // GLYPHS
        int[] gotGlyphs = gv.getGlyphCodes(0, gv.getNumGlyphs(), new int[gv.getNumGlyphs()]);
        // go up to this count
        int count = Math.min(gotGlyphs.length, expectGlyphs.length);
        for (int i = 0; i < count; i++) {
            if (gotGlyphs[i] != expectGlyphs[i]) {
                err("@" + i + " - got \tglyph 0x" + Integer.toHexString(gotGlyphs[i]) + " wanted 0x" + Integer.toHexString(expectGlyphs[i]));
                isBad = true;
                break;
            }
        }
        // INDICES
        int[] gotIndices = gv.getGlyphCharIndices(0, gv.getNumGlyphs(), new int[gv.getNumGlyphs()]);
        for (int i = 0; i < count; i++) {
            if (gotIndices[i] != expectIndices[i]) {
                err("@" + i + " - got \tindex 0x" + Integer.toHexString(gotGlyphs[i]) + " wanted 0x" + Integer.toHexString(expectGlyphs[i]));
                isBad = true;
                break;
            }
        }
        // COUNT
        if (gotGlyphs.length != expectGlyphs.length) {
            System.out.println("Got " + gotGlyphs.length + " wanted " + expectGlyphs.length + " glyphs");
            isBad = true;
        } else {
            if (OPT_VERBOSE) {
                System.out.println(">> OK: " + gotGlyphs.length + " glyphs");
            }
        }
        if (isBad) {
            bad++;
            System.out.println("* FAIL: " + id + "  /\t" + fontName);
        } else {
            System.out.println("* OK  : " + id + "  /\t" + fontName);
        }
        total++;
    }
}

Example 2 with TextLayout

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

the class TestLineBreakWithFontSub method test.

public void test() {
    // construct a paragraph as follows: MIXED + [SPACING + WORD] + ...
    StringBuffer text = new StringBuffer(MIXED);
    for (int i = 0; i < NUM_WORDS; i++) {
        text.append(SPACING);
        text.append(WORD);
    }
    AttributedString attrString = new AttributedString(text.toString());
    attrString.addAttribute(TextAttribute.SIZE, new Float(24.0));
    LineBreakMeasurer measurer = new LineBreakMeasurer(attrString.getIterator(), DEFAULT_FRC);
    // get width of a space-word sequence, in context
    int sequenceLength = WORD.length() + SPACING.length();
    measurer.setPosition(text.length() - sequenceLength);
    TextLayout layout = measurer.nextLayout(10000.0f);
    if (layout.getCharacterCount() != sequenceLength) {
        throw new Error("layout length is incorrect!");
    }
    final float sequenceAdvance = layout.getVisibleAdvance();
    float wrappingWidth = sequenceAdvance * 2;
    // now run test with a variety of widths
    while (wrappingWidth < (sequenceAdvance * NUM_WORDS)) {
        measurer.setPosition(0);
        checkMeasurer(measurer, wrappingWidth, sequenceAdvance, text.length());
        wrappingWidth += sequenceAdvance / 5;
    }
}

Example 3 with TextLayout

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

the class MissingCodePointLayoutTest method main.

public static void main(String[] args) {
    Font font = new Font("Tahoma", Font.PLAIN, 12);
    String text = "�";
    FontRenderContext frc = new FontRenderContext(null, false, false);
    TextLayout layout = new TextLayout(text, font, frc);
    layout.getCaretShapes(0);
}

Example 4 with TextLayout

use of java.awt.font.TextLayout in project adempiere by adempiere.

the class GridElement method setData.

/**
	 * 	Create TextLayout from Data and calculate size.
	 * 	Called from ParameterElement and Location
	 *  @param row row
	 *  @param col column
	 *  @param stringData info element
	 *  @param font font
	 *  @param foreground color for foreground
	 */
public void setData(int row, int col, String stringData, Font font, Paint foreground) {
    if (stringData == null || stringData.length() == 0)
        return;
    //
    //	log.fine("setData - " + row + "/" + col + " - " + stringData);
    AttributedString aString = new AttributedString(stringData);
    aString.addAttribute(TextAttribute.FONT, font);
    aString.addAttribute(TextAttribute.FOREGROUND, foreground);
    AttributedCharacterIterator iter = aString.getIterator();
    TextLayout layout = new TextLayout(iter, m_frc);
    setData(row, col, layout, iter);
}

Example 5 with TextLayout

use of java.awt.font.TextLayout in project adempiere by adempiere.

the class StringElement method paint.

//	getDrillAcross
/**************************************************************************
	 * 	Paint/Print.
	 *  Calculate actual Size.
	 *  The text is printed in the topmost left position - i.e. the leading is below the line
	 * 	@param g2D Graphics
	 *  @param pageStart top left Location of page
	 *  @param pageNo page number for multi page support (0 = header/footer) - ignored
	 *  @param ctx print context
	 *  @param isView true if online view (IDs are links)
	 */
public void paint(Graphics2D g2D, int pageNo, Point2D pageStart, Properties ctx, boolean isView) {
    //	log.finest( "StringElement.paint", "<" + m_originalString + "> " + p_pageLocation.x + "/" + p_pageLocation.y
    //		+ ", Clip=" + g2D.getClip()
    //		+ ", Translate=" + g2D.getTransform().getTranslateX() + "/" + g2D.getTransform().getTranslateY()
    //		+ ", Scale=" + g2D.getTransform().getScaleX() + "/" + g2D.getTransform().getScaleY()
    //		+ ", Shear=" + g2D.getTransform().getShearX() + "/" + g2D.getTransform().getShearY());
    Point2D.Double location = getAbsoluteLocation(pageStart);
    //
    if (m_originalString != null)
        translate(ctx);
    AttributedString aString = null;
    AttributedCharacterIterator iter = null;
    AttributedCharacterIterator iter2 = null;
    float xPos = (float) location.x;
    float yPos = (float) location.y;
    float yPen = 0f;
    float height = 0f;
    float width = 0f;
    //	for all lines
    for (int i = 0; i < m_string_paper.length; i++) {
        //	Get Text
        if (isView) {
            if (m_string_view[i] == null)
                continue;
            aString = m_string_view[i];
        } else {
            if (m_string_paper[i] == null)
                continue;
            aString = m_string_paper[i];
        }
        iter = aString.getIterator();
        //	Zero Length
        if (iter.getBeginIndex() == iter.getEndIndex())
            continue;
        //	Check for Tab (just first) and 16 bit characters
        int tabPos = -1;
        boolean is8Bit = true;
        for (char c = iter.first(); c != CharacterIterator.DONE; c = iter.next()) {
            if (c == '\t' && tabPos == -1)
                tabPos = iter.getIndex();
            if (c > 255)
                is8Bit = false;
        }
        TextLayout layout = null;
        float xPen = xPos;
        //	No Limit
        if (p_maxWidth == 0f) {
            if (tabPos == -1) {
                layout = new TextLayout(iter, g2D.getFontRenderContext());
                yPen = yPos + layout.getAscent();
                //	layout.draw(g2D, xPen, yPen);
                g2D.setFont(m_font);
                g2D.setPaint(m_paint);
                g2D.drawString(iter, xPen, yPen);
                //
                yPos += layout.getAscent() + layout.getDescent() + layout.getLeading();
                if (width < layout.getAdvance())
                    width = layout.getAdvance();
            } else //	we have a tab
            {
                LineBreakMeasurer measurer = new LineBreakMeasurer(iter, g2D.getFontRenderContext());
                layout = measurer.nextLayout(9999, tabPos, false);
                float lineHeight_1 = layout.getAscent() + layout.getDescent() + layout.getLeading();
                yPen = yPos + layout.getAscent();
                //	first part before tab
                layout.draw(g2D, xPen, yPen);
                xPen = getTabPos(xPos, layout.getAdvance());
                float lineWidth = xPen - xPos;
                //, iter.getEndIndex(), true);
                layout = measurer.nextLayout(9999);
                float lineHeight_2 = layout.getAscent() + layout.getDescent() + layout.getLeading();
                //	second part after tab
                layout.draw(g2D, xPen, yPen);
                //
                yPos += Math.max(lineHeight_1, lineHeight_2);
                lineWidth += layout.getAdvance();
                if (width < lineWidth)
                    width = lineWidth;
            }
        //	log.finest( "StringElement.paint - No Limit - " + location.x + "/" + yPos
        //		+ " w=" + layout.getAdvance() + ",h=" + lineHeight + ", Bounds=" + layout.getBounds());
        } else //	Size Limits
        {
            boolean fastDraw = LayoutEngine.s_FASTDRAW;
            if (fastDraw && !isView && !is8Bit)
                fastDraw = false;
            LineBreakMeasurer measurer = new LineBreakMeasurer(iter, g2D.getFontRenderContext());
            while (measurer.getPosition() < iter.getEndIndex()) {
                if (tabPos == -1) {
                    layout = measurer.nextLayout(p_maxWidth);
                    if (measurer.getPosition() < iter.getEndIndex())
                        fastDraw = false;
                } else //	tab
                {
                    fastDraw = false;
                    layout = measurer.nextLayout(p_maxWidth, tabPos, false);
                }
                //	Line Height
                float lineHeight = layout.getAscent() + layout.getDescent() + layout.getLeading();
                if (//	one line only
                p_maxHeight == -1f && i == 0)
                    p_maxHeight = lineHeight;
                //	If we have hight left over
                if (p_maxHeight == 0f || (height + lineHeight) <= p_maxHeight) {
                    yPen = (float) location.y + height + layout.getAscent();
                    //	Tab in Text
                    if (tabPos != -1) {
                        //	first part before tab
                        layout.draw(g2D, xPen, yPen);
                        xPen = getTabPos(xPos, layout.getAdvance());
                        layout = measurer.nextLayout(p_width, iter.getEndIndex(), true);
                        //	reset (just one tab)
                        tabPos = -1;
                    } else if ((MPrintFormatItem.FIELDALIGNMENTTYPE_TrailingRight.equals(p_FieldAlignmentType) && layout.isLeftToRight()) || (MPrintFormatItem.FIELDALIGNMENTTYPE_LeadingLeft.equals(p_FieldAlignmentType) && !layout.isLeftToRight()))
                        xPen += p_maxWidth - layout.getAdvance();
                    else if (MPrintFormatItem.FIELDALIGNMENTTYPE_Center.equals(p_FieldAlignmentType))
                        xPen += (p_maxWidth - layout.getAdvance()) / 2;
                    else if (MPrintFormatItem.FIELDALIGNMENTTYPE_Block.equals(p_FieldAlignmentType) && measurer.getPosition() < iter.getEndIndex()) {
                        layout = layout.getJustifiedLayout(p_maxWidth);
                        fastDraw = false;
                    }
                    if (fastDraw) {
                        g2D.setFont(m_font);
                        g2D.setPaint(m_paint);
                        g2D.drawString(iter, xPen, yPen);
                        height += lineHeight;
                        break;
                    } else {
                        layout.draw(g2D, xPen, yPen);
                    }
                    height += lineHeight;
                //	log.finest( "StringElement.paint - Limit - " + xPen + "/" + yPen
                //		+ " w=" + layout.getAdvance() + ",h=" + lineHeight + ", Align=" + p_FieldAlignmentType + ", Max w=" + p_maxWidth + ",h=" + p_maxHeight + ", Bounds=" + layout.getBounds());
                }
            }
            width = p_maxWidth;
        }
    //	size limits
    }
    //	for all strings
    if (m_check != null) {
        int x = (int) (location.x + width + 1);
        int y = (int) (location.y);
        g2D.drawImage(m_check.booleanValue() ? LayoutEngine.IMAGE_TRUE : LayoutEngine.IMAGE_FALSE, x, y, this);
    }
}