List of usage examples for java.awt.font FontRenderContext FontRenderContext
public FontRenderContext(AffineTransform tx, Object aaHint, Object fmHint)
From source file:TextBouncer.java
public TextBouncer(String s, Font f) { previousTimes = new long[128]; previousTimes[0] = System.currentTimeMillis(); previousIndex = 1;/*from www . ja va 2s . c o m*/ previousFilled = false; mString = s; setFont(f); Random random = new Random(); mX = random.nextFloat() * 500; mY = random.nextFloat() * 500; mDeltaX = random.nextFloat() * 3; mDeltaY = random.nextFloat() * 3; mShearX = random.nextFloat() / 2; mShearY = random.nextFloat() / 2; mShearDeltaX = mShearDeltaY = .05f; FontRenderContext frc = new FontRenderContext(null, true, false); Rectangle2D bounds = getFont().getStringBounds(mString, frc); mWidth = (float) bounds.getWidth(); mHeight = (float) bounds.getHeight(); // Make sure points are within range. addComponentListener(new ComponentAdapter() { public void componentResized(ComponentEvent ce) { Dimension d = getSize(); if (mX < 0) mX = 0; else if (mX + mWidth >= d.width) mX = d.width - mWidth - 1; if (mY < 0) mY = 0; else if (mY + mHeight >= d.height) mY = d.height - mHeight - 1; } }); }
From source file:components.SizeDisplayer.java
private Dimension getTextSize(Graphics2D g2d) { if (text == null) { textSizeD.setSize(0, 0);/*w w w. j a va2 s . c om*/ } else { FontRenderContext frc; if (g2d != null) { frc = g2d.getFontRenderContext(); } else { frc = new FontRenderContext(null, false, false); } Rectangle2D textRect = getFont().getStringBounds(text, frc); textSizeR.setRect(textRect); textSizeD.setSize(textSizeR.width, textSizeR.height); } return textSizeD; }
From source file:org.fhaes.fhrecorder.view.GraphSummaryOverlay.java
/** * @return the approximate width of the label in pixels corresponding to the largest value of the overlay graph's y axis. *///from ww w. j ava2 s. c o m public int getMaximumRangeLabelWidth() { String maxRangeString = Integer.toString(maxRange); FontRenderContext frc = new FontRenderContext(new AffineTransform(), true, true); Font font = new Font("SansSerif", Font.PLAIN, 10); return (int) (font.getStringBounds(maxRangeString, frc).getWidth() + 6); }
From source file:piramide.interaction.reasoner.FuzzyReasonerWizardFacade.java
private BufferedImage createErrorMessagesImage(String text) { final Font font = TextTitle.DEFAULT_FONT; final Font bigBold = new Font(font.getName(), Font.BOLD, 24); final FontRenderContext frc = new FontRenderContext(null, true, false); final TextLayout layout = new TextLayout(text, bigBold, frc); final Rectangle2D bounds = layout.getBounds(); final int w = (int) Math.ceil(bounds.getWidth()); final int h = (int) Math.ceil(bounds.getHeight()); final BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); final Graphics2D g = image.createGraphics(); g.setColor(Color.WHITE);//from w w w . j a v a2 s . c o m g.fillRect(0, 0, w, h); g.setColor(Color.RED); g.setFont(bigBold); g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_OFF); g.drawString(text, (float) -bounds.getX(), (float) -bounds.getY()); g.dispose(); return image; }
From source file:com.atlassian.theplugin.idea.bamboo.tree.BuildTreeNode.java
private void recalculateColumnWidths(final BuildListModel buildModel) { JLabel l = new JLabel(); reasonWidth = 0.0;//from ww w .j av a 2s . c o m serverWidth = 0.0; dateWidth = 0.0; planInProgressWidth = 0.0; for (BambooBuildAdapter b : buildModel.getBuilds()) { // PL-1202 - argument to TextLayout must be a non-empty string String reason = getBuildReasonString(b); TextLayout layoutStatus = new TextLayout(reason.length() > 0 ? reason : ".", l.getFont(), new FontRenderContext(null, true, true)); reasonWidth = Math.max(layoutStatus.getBounds().getWidth(), reasonWidth); String server = getBuildServerString(b); TextLayout layoutName = new TextLayout(server.length() > 0 ? server : ".", l.getFont(), new FontRenderContext(null, true, true)); serverWidth = Math.max(layoutName.getBounds().getWidth(), serverWidth); String date = getRelativeBuildTimeString(b); TextLayout layoutDate = new TextLayout(date.length() > 0 ? date : ".", l.getFont(), new FontRenderContext(null, true, true)); dateWidth = Math.max(layoutDate.getBounds().getWidth(), dateWidth); TextLayout planStatus = new TextLayout( build.getPlanStateString().length() > 0 ? build.getPlanStateString() : " ", l.getFont(), new FontRenderContext(null, true, true)); planInProgressWidth = Math.max(planStatus.getBounds().getWidth(), planInProgressWidth); } }
From source file:com.lfv.lanzius.server.WorkspaceView.java
@Override protected void paintComponent(Graphics g) { int w = getWidth(); int h = getHeight(); Document doc = server.getDocument(); Color storedCol = g.getColor(); Font storedFont = g.getFont(); // Fill workspace area g.setColor(getBackground());/*from ww w . j av a 2 s . c om*/ g.fillRect(0, 0, w, h); // Should the cached version be updated? int updateDocumentVersion = server.getDocumentVersion(); boolean update = (documentVersion != updateDocumentVersion); // Check if we have cached the latest document version, otherwise cache the terminals if (update) { log.debug("Updating view to version " + updateDocumentVersion); terminalMap.clear(); groupList.clear(); if (doc != null) { synchronized (doc) { // Clear the visible attribute on all groups // except the started or paused ones Element egd = doc.getRootElement().getChild("GroupDefs"); Iterator iter = egd.getChildren().iterator(); while (iter.hasNext()) { Element eg = (Element) iter.next(); boolean isVisible = !DomTools.getAttributeString(eg, "state", "stopped", false) .equals("stopped"); eg.setAttribute("visible", String.valueOf(isVisible)); } // Gather information about terminals and cache it Element etd = doc.getRootElement().getChild("TerminalDefs"); iter = etd.getChildren().iterator(); while (iter.hasNext()) { Element et = (Element) iter.next(); int tid = DomTools.getAttributeInt(et, "id", 0, false); if (tid > 0) { // Create terminal and add it to list Terminal t = new Terminal(tid, DomTools.getAttributeInt(et, "x", 0, false), DomTools.getAttributeInt(et, "y", 0, false), DomTools.getChildText(et, "Name", "T/" + tid, false), DomTools.getAttributeBoolean(et, "online", false, false), DomTools.getAttributeBoolean(et, "selected", false, false)); terminalMap.put(tid, t); // Is the terminal monitored? t.isMonitored = DomTools.getAttributeBoolean(et, "monitored", false, false); // Examine the Player element under PlayerSetup t.groupColor = null; Element ep = DomTools.getElementFromSection(doc, "PlayerSetup", "terminalid", String.valueOf(tid)); // Has linked player for this terminal if (ep != null) { StringBuffer sb = new StringBuffer(); // Append player name sb.append(DomTools.getChildText(ep, "Name", "P/?", true)); sb.append(" ("); // Append role list boolean hasRoles = false; Element ers = ep.getChild("RoleSetup"); if (ers != null) { Iterator iterr = ers.getChildren().iterator(); while (iterr.hasNext()) { Element er = (Element) iterr.next(); String id = er.getAttributeValue("id"); er = DomTools.getElementFromSection(doc, "RoleDefs", "id", id); if (er != null) { sb.append(DomTools.getChildText(er, "Name", "R/" + id, false)); sb.append(", "); hasRoles = true; } } if (hasRoles) { // Trim last comma int len = sb.length(); sb.setLength(Math.max(len - 2, 0)); } sb.append(")"); } t.roles = sb.toString(); // Is the player relocated? t.isRelocated = DomTools.getAttributeBoolean(ep, "relocated", false, false); // Get group name and color Element eg = DomTools.getElementFromSection(doc, "GroupDefs", "id", DomTools.getAttributeString(ep, "groupid", "0", true)); t.groupColor = Color.lightGray; if (eg != null) { String sc = DomTools.getChildText(eg, "Color", null, false); if (sc != null) { try { t.groupColor = Color.decode(sc); } catch (NumberFormatException ex) { log.warn("Invalid color attribute on Group node, defaulting to grey"); } } //t.name += " "+DomTools.getChildText(eg, "Name", "G/"+eg.getAttributeValue("id"), false); t.groupName = DomTools.getChildText(eg, "Name", "G/" + eg.getAttributeValue("id"), false); // This group should now be visible eg.setAttribute("visible", "true"); } else log.warn("Invalid groupid attribute on Player node, defaulting to grey"); } } else log.error("Invalid id attribute on Terminal node, skipping"); } // Gather information about groups and cache it iter = egd.getChildren().iterator(); while (iter.hasNext()) { Element eg = (Element) iter.next(); if (DomTools.getAttributeBoolean(eg, "visible", false, false)) { int gid = DomTools.getAttributeInt(eg, "id", 0, true); if (gid > 0) { Group grp = new Group(gid, DomTools.getChildText(eg, "Name", "G/" + gid, false), DomTools.getAttributeBoolean(eg, "selected", false, false)); groupList.add(grp); // group color String sc = DomTools.getChildText(eg, "Color", null, false); if (sc != null) { try { grp.color = Color.decode(sc); } catch (NumberFormatException ex) { log.warn("Invalid color attribute on Group node, defaulting to grey"); } } // state color grp.stateColor = Color.red; String state = DomTools.getAttributeString(eg, "state", "stopped", false); if (state.equals("started")) grp.stateColor = Color.green; else if (state.equals("paused")) grp.stateColor = Color.orange; } } } } } } if (doc == null) { g.setColor(Color.black); String text = "No configuration loaded. Select 'Load configuration...' from the file menu."; g.drawString(text, (w - SwingUtilities.computeStringWidth(g.getFontMetrics(), text)) / 2, h * 5 / 12); } else { g.setFont(new Font("Dialog", Font.BOLD, 13)); Iterator<Terminal> itert = terminalMap.values().iterator(); while (itert.hasNext()) { Terminal t = itert.next(); // Draw box int b = t.isSelected ? SERVERVIEW_SELECTION_BORDER : 1; g.setColor(Color.black); g.fillRect(t.x + SERVERVIEW_SELECTION_BORDER - b, t.y + SERVERVIEW_SELECTION_BORDER - b, SERVERVIEW_TERMINAL_WIDTH + 2 * b, SERVERVIEW_TERMINAL_HEIGHT + 2 * b); g.setColor(t.groupColor == null ? Color.white : t.groupColor); g.fillRect(t.x + SERVERVIEW_SELECTION_BORDER, t.y + SERVERVIEW_SELECTION_BORDER, SERVERVIEW_TERMINAL_WIDTH, SERVERVIEW_TERMINAL_HEIGHT); // Inner areas Rectangle r = new Rectangle(t.x + SERVERVIEW_SELECTION_BORDER + SERVERVIEW_TERMINAL_BORDER, t.y + SERVERVIEW_SELECTION_BORDER + SERVERVIEW_TERMINAL_BORDER, SERVERVIEW_TERMINAL_WIDTH - 2 * SERVERVIEW_TERMINAL_BORDER, g.getFontMetrics().getHeight() + 4); g.setColor(Color.white); g.fillRect(r.x, r.y, r.width, r.height); g.fillRect(r.x, r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 2, r.width, SERVERVIEW_TERMINAL_HEIGHT - 3 * SERVERVIEW_TERMINAL_BORDER - r.height - 2); g.setColor(Color.black); g.drawRect(r.x, r.y, r.width, r.height); g.drawRect(r.x, r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 2, r.width, SERVERVIEW_TERMINAL_HEIGHT - 3 * SERVERVIEW_TERMINAL_BORDER - r.height - 2); // Name of terminal and group if (server.isaClient(t.tid)) { g.drawImage(indicatorIsa.getImage(), r.x + r.width - 20, r.y + SERVERVIEW_TERMINAL_HEIGHT - 26, null); } g.drawString(t.name + " " + t.groupName, r.x + 4, r.y + r.height - 4); double px = r.x + 4; double py = r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 5; // Draw monitored indicator if (t.isMonitored) { g.drawImage(indicatorMonitored.getImage(), r.x + r.width - 9, r.y + 3, null); } // Draw relocated indicator if (t.isRelocated) { g.drawImage(indicatorRelocated.getImage(), r.x + r.width - 9, r.y + 13, null); } // Draw online indicator r.setBounds(r.x, r.y + r.height, r.width, 3); g.setColor(t.isOnline ? Color.green : Color.red); g.fillRect(r.x, r.y, r.width, r.height); g.setColor(Color.black); g.drawRect(r.x, r.y, r.width, r.height); // Roles if (t.roles.length() > 0) { LineBreakMeasurer lbm = new LineBreakMeasurer(new AttributedString(t.roles).getIterator(), new FontRenderContext(null, false, true)); TextLayout layout; while ((layout = lbm .nextLayout(SERVERVIEW_TERMINAL_WIDTH - 2 * SERVERVIEW_TERMINAL_BORDER)) != null) { if (py < t.y + SERVERVIEW_TERMINAL_HEIGHT) { py += layout.getAscent(); layout.draw((Graphics2D) g, (int) px, (int) py); py += layout.getDescent() + layout.getLeading(); } } } } // Draw group indicators int nbrGroupsInRow = w / (2 * Constants.SERVERVIEW_SELECTION_BORDER + 2 + Constants.SERVERVIEW_GROUP_WIDTH); if (nbrGroupsInRow < 1) nbrGroupsInRow = 1; int nbrGroupRows = (groupList.size() + nbrGroupsInRow - 1) / nbrGroupsInRow; int innerWidth = Constants.SERVERVIEW_GROUP_WIDTH; int innerHeight = g.getFontMetrics().getHeight() + 5; int outerWidth = innerWidth + 2 * Constants.SERVERVIEW_SELECTION_BORDER + 2; int outerHeight = innerHeight + 2 * Constants.SERVERVIEW_SELECTION_BORDER + 2; int x = 0; int y = h - outerHeight * nbrGroupRows; g.setColor(Color.white); g.fillRect(0, y, w, h - y); g.setColor(Color.black); g.drawLine(0, y - 1, w - 1, y - 1); Iterator<Group> iterg = groupList.iterator(); while (iterg.hasNext()) { Group grp = iterg.next(); // Group box grp.boundingRect.setBounds(x, y, outerWidth, outerHeight); int b = grp.isSelected ? Constants.SERVERVIEW_SELECTION_BORDER : 1; g.setColor(Color.black); g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER - b + 1, y + Constants.SERVERVIEW_SELECTION_BORDER - b + 1, innerWidth + 2 * b, innerHeight + 2 * b); g.setColor(grp.color); g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER + 1, y + Constants.SERVERVIEW_SELECTION_BORDER + 1, innerWidth, innerHeight); g.setColor(Color.black); g.drawString(grp.name, x + Constants.SERVERVIEW_SELECTION_BORDER + 4, y + Constants.SERVERVIEW_SELECTION_BORDER + innerHeight - 4 + 1); // Draw started indicator g.setColor(grp.stateColor); g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER + 1, y + Constants.SERVERVIEW_SELECTION_BORDER + 1, innerWidth, 2); g.setColor(Color.black); g.drawLine(x + Constants.SERVERVIEW_SELECTION_BORDER + 1, y + Constants.SERVERVIEW_SELECTION_BORDER + 3, x + Constants.SERVERVIEW_SELECTION_BORDER + 1 + innerWidth, y + Constants.SERVERVIEW_SELECTION_BORDER + 3); x += outerWidth; if ((x + outerWidth) > w) { x = 0; y += outerHeight; } } } // Store cached version documentVersion = updateDocumentVersion; g.setColor(storedCol); g.setFont(storedFont); }
From source file:SWTGraphics2D.java
/** * Returns the font render context.//from www . j a va 2s .com * * @return The font render context. */ public FontRenderContext getFontRenderContext() { FontRenderContext fontRenderContext = new FontRenderContext(new AffineTransform(), true, true); return fontRenderContext; }
From source file:DefaultGraphics2D.java
/** * Get the rendering context of the <code>Font</code> within this * <code>Graphics2D</code> context. The {@link FontRenderContext} * encapsulates application hints such as anti-aliasing and fractional * metrics, as well as target device specific information such as * dots-per-inch. This information should be provided by the application when * using objects that perform typographical formatting, such as * <code>Font</code> and <code>TextLayout</code>. This information should * also be provided by applications that perform their own layout and need * accurate measurements of various characteristics of glyphs such as advance * and line height when various rendering hints have been applied to the text * rendering.// w w w.ja v a2 s . co m * * @return a reference to an instance of FontRenderContext. * @see java.awt.font.FontRenderContext * @see java.awt.Font#createGlyphVector(FontRenderContext,char[]) * @see java.awt.font.TextLayout * @since JDK1.2 */ public FontRenderContext getFontRenderContext() { // // Find if antialiasing should be used. // Object antialiasingHint = hints.get(RenderingHints.KEY_TEXT_ANTIALIASING); boolean isAntialiased = true; if (antialiasingHint != RenderingHints.VALUE_TEXT_ANTIALIAS_ON && antialiasingHint != RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT) { // If antialias was not turned off, then use the general rendering // hint. if (antialiasingHint != RenderingHints.VALUE_TEXT_ANTIALIAS_OFF) { antialiasingHint = hints.get(RenderingHints.KEY_ANTIALIASING); // Test general hint if (antialiasingHint != RenderingHints.VALUE_ANTIALIAS_ON && antialiasingHint != RenderingHints.VALUE_ANTIALIAS_DEFAULT) { // Antialiasing was not requested. However, if it was not turned // off explicitly, use it. if (antialiasingHint == RenderingHints.VALUE_ANTIALIAS_OFF) isAntialiased = false; } } else isAntialiased = false; } // // Find out whether fractional metrics should be used. // boolean useFractionalMetrics = true; if (hints.get(RenderingHints.KEY_FRACTIONALMETRICS) == RenderingHints.VALUE_FRACTIONALMETRICS_OFF) useFractionalMetrics = false; FontRenderContext frc = new FontRenderContext(defaultTransform, isAntialiased, useFractionalMetrics); return frc; }
From source file:org.forester.archaeopteryx.TreePanel.java
final private int paintTaxonomy(final Graphics2D g, final PhylogenyNode node, final boolean is_in_found_nodes, final boolean to_pdf, final boolean to_graphics_file) { final Taxonomy taxonomy = node.getNodeData().getTaxonomy(); g.setFont(getTreeFontSet().getLargeItalicFont()); if ((to_pdf || to_graphics_file) && getOptions().isPrintBlackAndWhite()) { g.setColor(Color.BLACK);// w w w.j a va 2 s . co m } else if (is_in_found_nodes) { g.setFont(getTreeFontSet().getLargeItalicFont().deriveFont(TreeFontSet.BOLD_AND_ITALIC)); g.setColor(getTreeColorSet().getFoundColor()); } else if (getControlPanel().isColorAccordingToTaxonomy()) { g.setColor(getTaxonomyBasedColor(node)); } else { g.setColor(getTreeColorSet().getTaxonomyColor()); } final double start_x = node.getXcoord() + 3 + TreePanel.HALF_BOX_SIZE; final double start_y = node.getYcoord() + (getTreeFontSet()._fm_large.getAscent() / (node.getNumberOfDescendants() == 1 ? 1 : 3.0)); _sb.setLength(0); if (_control_panel.isShowTaxonomyCode() && !ForesterUtil.isEmpty(taxonomy.getTaxonomyCode())) { _sb.append(taxonomy.getTaxonomyCode()); _sb.append(" "); } if (_control_panel.isShowTaxonomyNames()) { if (!ForesterUtil.isEmpty(taxonomy.getScientificName()) && !ForesterUtil.isEmpty(taxonomy.getCommonName())) { _sb.append(taxonomy.getScientificName()); _sb.append(" ("); _sb.append(taxonomy.getCommonName()); _sb.append(") "); } else if (!ForesterUtil.isEmpty(taxonomy.getScientificName())) { _sb.append(taxonomy.getScientificName()); _sb.append(" "); } else if (!ForesterUtil.isEmpty(taxonomy.getCommonName())) { _sb.append(taxonomy.getCommonName()); _sb.append(" "); } } final String label = _sb.toString(); /* GUILHEM_BEG */ if ((label.length() > 0) && (node.getNodeData().isHasSequence()) && node.getNodeData().getSequence().equals(_query_sequence)) { // invert font color and background color to show that this is the query sequence final Rectangle2D nodeTextBounds = new TextLayout(label, g.getFont(), new FontRenderContext(null, false, false)).getBounds(); g.fillRect((int) start_x - 1, (int) start_y - 8, (int) nodeTextBounds.getWidth() + 4, 11); g.setColor(getTreeColorSet().getBackgroundColor()); } /* GUILHEM_END */ TreePanel.drawString(label, start_x, start_y, g); if (is_in_found_nodes) { return getTreeFontSet()._fm_large_italic_bold.stringWidth(label); } else { return getTreeFontSet()._fm_large_italic.stringWidth(label); } }
From source file:org.apache.jetspeed.security.mfa.impl.CaptchaImageResource.java
public void init() { boolean emptyBackground = true; if (config.isUseImageBackground() && background != null) { ByteArrayInputStream is = new ByteArrayInputStream(background); JPEGImgDecoder decoder = new DefaultJPEGImgDecoder(); try {/* w w w .ja va 2s .c o m*/ this.image = decoder.decodeAsBufferedImage(is); this.width = image.getWidth(); this.height = image.getHeight(); emptyBackground = false; } catch (Exception e) { emptyBackground = true; } } if (emptyBackground) { this.width = config.getTextMarginLeft() * 2; this.height = config.getTextMarginBottom() * 6; } char[] chars = challengeId.toCharArray(); charAttsList = new ArrayList(); TextLayout text = null; AffineTransform textAt = null; String[] fontNames = config.getFontNames(); for (int i = 0; i < chars.length; i++) { // font name String fontName = (fontNames.length == 1) ? fontNames[0] : fontNames[randomInt(0, fontNames.length)]; // rise int rise = config.getTextRiseRange(); if (rise > 0) { rise = randomInt(config.getTextMarginBottom(), config.getTextMarginBottom() + config.getTextRiseRange()); } if (config.getTextShear() > 0.0 || config.getTextRotation() > 0) { // rotation double dRotation = 0.0; if (config.getTextRotation() > 0) { dRotation = Math.toRadians(randomInt(-(config.getTextRotation()), config.getTextRotation())); } // shear double shearX = 0.0; double shearY = 0.0; if (config.getTextShear() > 0.0) { Random ran = new Random(); shearX = ran.nextDouble() * config.getTextShear(); shearY = ran.nextDouble() * config.getTextShear(); } CharAttributes cf = new CharAttributes(chars[i], fontName, dRotation, rise, shearX, shearY); charAttsList.add(cf); text = new TextLayout(chars[i] + "", getFont(fontName), new FontRenderContext(null, config.isFontAntialiasing(), false)); textAt = new AffineTransform(); if (config.getTextRotation() > 0) textAt.rotate(dRotation); if (config.getTextShear() > 0.0) textAt.shear(shearX, shearY); } else { CharAttributes cf = new CharAttributes(chars[i], fontName, 0, rise, 0.0, 0.0); charAttsList.add(cf); } if (emptyBackground) { Shape shape = text.getOutline(textAt); // this.width += text.getBounds().getWidth(); this.width += (int) shape.getBounds2D().getWidth(); this.width += config.getTextSpacing() + 1; if (this.height < (int) shape.getBounds2D().getHeight() + rise) { this.height = (int) shape.getBounds2D().getHeight() + rise; } } } if (emptyBackground) { this.image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics2D gfx = (Graphics2D) this.image.getGraphics(); gfx.setBackground(Color.WHITE); gfx.clearRect(0, 0, width, height); } }