List of usage examples for java.awt.geom AffineTransform getRotateInstance
public static AffineTransform getRotateInstance(double theta)
From source file:com.jaeksoft.searchlib.util.ImageUtils.java
public static BufferedImage rotate(BufferedImage image, float degree) throws InterruptedException { Rotation rot = null;/*from ww w.ja va2 s. c om*/ AffineTransformOp[] xform = null; switch ((int) degree) { case 90: rot = Rotation.CW_90; break; case 180: rot = Rotation.CW_180; break; case 270: rot = Rotation.CW_270; break; default: xform = new AffineTransformOp[1]; xform[0] = new AffineTransformOp(AffineTransform.getRotateInstance(Math.toRadians(degree)), AffineTransformOp.TYPE_BICUBIC); break; } if (rot != null) return Scalr.rotate(image, rot, xform); return Scalr.apply(image, xform); }
From source file:TransformersRotation.java
public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; // Use antialiasing. g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); // Move the origin to 75, 75. AffineTransform at = AffineTransform.getTranslateInstance(75, 75); g2.transform(at);//from www. ja v a 2s.co m // Draw the shapes in their original locations. g2.setPaint(Color.black); g2.draw(axes); g2.draw(shape); // Transform the Graphics2D. g2.transform(AffineTransform.getRotateInstance(-Math.PI / 6)); // Draw the "new" shapes in dashed. Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] { 3, 1 }, 0); g2.setStroke(stroke); g2.draw(axes); g2.draw(shape); }
From source file:com.github.lucapino.sheetmaker.renderer.JavaTemplateRenderer.java
public void drawString(Graphics g, String text, RectangularShape bounds, Align align, double angle, boolean multiline) { Graphics2D g2 = (Graphics2D) g; Font font = g2.getFont();/*from w ww .ja va 2 s .c o m*/ if (angle != 0) { g2.setFont(font.deriveFont(AffineTransform.getRotateInstance(Math.toRadians(angle)))); } Rectangle2D sSize = g2.getFontMetrics().getStringBounds(text, g2); Point2D pos = getPoint(bounds, align); double x = pos.getX(); double y = pos.getY() + sSize.getHeight(); switch (align) { case TopCenter: case BottomCenter: case Center: x -= (sSize.getWidth() / 2); break; case TopRight: case MiddleRight: case BottomRight: x -= (sSize.getWidth()); break; case BottomLeft: case MiddleLeft: case TopLeft: break; } if (multiline) { // Create a new LineBreakMeasurer from the paragraph. // It will be cached and re-used. //if (lineMeasurer == null) { AttributedCharacterIterator paragraph = new AttributedString(text).getIterator(); paragraphStart = paragraph.getBeginIndex(); paragraphEnd = paragraph.getEndIndex(); FontRenderContext frc = g2.getFontRenderContext(); lineMeasurer = new LineBreakMeasurer(paragraph, frc); //} // Set break width to width of Component. float breakWidth = (float) bounds.getWidth(); float drawPosY = (float) y; // Set position to the index of the first character in the paragraph. lineMeasurer.setPosition(paragraphStart); // Get lines until the entire paragraph has been displayed. while (lineMeasurer.getPosition() < paragraphEnd) { // Retrieve next layout. A cleverer program would also cache // these layouts until the component is re-sized. TextLayout layout = lineMeasurer.nextLayout(breakWidth); // Compute pen x position. If the paragraph is right-to-left we // will align the TextLayouts to the right edge of the panel. // Note: this won't occur for the English text in this sample. // Note: drawPosX is always where the LEFT of the text is placed. float drawPosX = layout.isLeftToRight() ? (float) x : (float) x + breakWidth - layout.getAdvance(); // Move y-coordinate by the ascent of the layout. drawPosY += layout.getAscent(); // Draw the TextLayout at (drawPosX, drawPosY). layout.draw(g2, drawPosX, drawPosY); // Move y-coordinate in preparation for next layout. drawPosY += layout.getDescent() + layout.getLeading(); } } else { g2.drawString(text, (float) x, (float) y); } g2.setFont(font); }
From source file:acmi.l2.clientmod.l2smr.Controller.java
@FXML private void importSM() { if (this.unrChooser.getSelectionModel().getSelectedItem() == null) return;//w w w . j av a 2s. c o m FileChooser fileChooser = new FileChooser(); fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("JSON", "*.json")); fileChooser.setTitle("Open"); File file = fileChooser.showOpenDialog(getStage()); if (file == null) return; int xy = 18 | (20 << 8); try { xy = getXY(getMapsDir(), this.unrChooser.getSelectionModel().getSelectedItem()); } catch (IOException e) { showAlert(Alert.AlertType.WARNING, "Import", null, "Couldn't read map coords, using default 18_20"); } ImportExportDialog dlg = new ImportExportDialog(xy & 0xff, (xy >> 8) & 0xff); ButtonType response = dlg.showAndWait().orElse(null); if (response != ButtonType.OK) return; AffineTransform transform = AffineTransform.getRotateInstance(Math.PI * dlg.getAngle() / 180); ObjectMapper objectMapper = new ObjectMapper(); try { L2Map map = objectMapper.readValue(file, L2Map.class); if (map.getStaticMeshes().isEmpty()) return; longTask(progress -> { try (UnrealPackage up = new UnrealPackage( new File(getMapsDir(), unrChooser.getSelectionModel().getSelectedItem()), false)) { up.addImportEntries(map.getStaticMeshes().stream().collect( Collectors.toMap(Actor::getStaticMesh, a -> "Engine.StaticMesh", (o1, o2) -> o1))); for (int i = 0; i < map.getStaticMeshes().size(); i++) { Actor actor = map.getStaticMeshes().get(i); int newActorInd = StaticMeshActorUtil.addStaticMeshActor(up, up.objectReferenceByName(actor.getStaticMesh(), c -> true), actor.getActorClass(), true, true, oldFormat.isSelected()); UnrealPackage.ExportEntry newActor = (UnrealPackage.ExportEntry) up .objectReference(newActorInd); actor.setActorName(newActor.getObjectInnerFullName()); actor.setStaticMeshRef(up.objectReferenceByName(actor.getStaticMesh(), c -> true)); byte[] bytes = newActor.getObjectRawData(); Offsets offsets = StaticMeshActorUtil.getOffsets(bytes, up); Point2D.Float point = new Point2D.Float(actor.getX(), actor.getY()); transform.transform(point, point); actor.setX(dlg.getX() + point.x); actor.setY(dlg.getY() + point.y); actor.setZ(dlg.getZ() + actor.getZ()); actor.setYaw((actor.getYaw() + (int) (0xFFFF * dlg.getAngle() / 360)) & 0xFFFF); StaticMeshActorUtil.setLocation(bytes, offsets, actor.getX(), actor.getY(), actor.getZ()); StaticMeshActorUtil.setRotation(bytes, offsets, actor.getPitch(), actor.getYaw(), actor.getRoll()); if (actor.getScale3D() != null) StaticMeshActorUtil.setDrawScale3D(bytes, offsets, actor.getScaleX(), actor.getScaleY(), actor.getScaleZ()); if (actor.getScale() != null) StaticMeshActorUtil.setDrawScale(bytes, offsets, actor.getScale()); if (actor.getRotationRate() != null) StaticMeshActorUtil.setRotationRate(bytes, offsets, actor.getPitchRate(), actor.getYawRate(), actor.getRollRate()); if (actor.getZoneRenderState() != null) bytes = StaticMeshActorUtil.setZoneRenderState(bytes, offsets, actor.getZoneRenderState()); newActor.setObjectRawData(bytes); progress.accept((double) i / map.getStaticMeshes().size()); } } Platform.runLater(() -> { String unr = unrChooser.getSelectionModel().getSelectedItem(); Actor act = map.getStaticMeshes().get(map.getStaticMeshes().size() - 1); unrChooser.getSelectionModel().clearSelection(); unrChooser.getSelectionModel().select(unr); table.getSelectionModel().select(act); table.scrollTo(act); }); }, e -> onException("Import failed", e)); } catch (IOException e) { onException("Import failed", e); } }
From source file:org.apache.ofbiz.common.CommonEvents.java
public static String getCaptcha(HttpServletRequest request, HttpServletResponse response) { try {/*from w w w . j a v a2s .c o m*/ Delegator delegator = (Delegator) request.getAttribute("delegator"); final String captchaSizeConfigName = StringUtils.defaultIfEmpty(request.getParameter("captchaSize"), "default"); final String captchaSizeConfig = EntityUtilProperties.getPropertyValue("captcha", "captcha." + captchaSizeConfigName, delegator); final String[] captchaSizeConfigs = captchaSizeConfig.split("\\|"); final String captchaCodeId = StringUtils.defaultIfEmpty(request.getParameter("captchaCodeId"), ""); // this is used to uniquely identify in the user session the attribute where the captcha code for the last captcha for the form is stored final int fontSize = Integer.parseInt(captchaSizeConfigs[0]); final int height = Integer.parseInt(captchaSizeConfigs[1]); final int width = Integer.parseInt(captchaSizeConfigs[2]); final int charsToPrint = UtilProperties.getPropertyAsInteger("captcha", "captcha.code_length", 6); final char[] availableChars = EntityUtilProperties .getPropertyValue("captcha", "captcha.characters", delegator).toCharArray(); //It is possible to pass the font size, image width and height with the request as well Color backgroundColor = Color.gray; Color borderColor = Color.DARK_GRAY; Color textColor = Color.ORANGE; Color circleColor = new Color(160, 160, 160); Font textFont = new Font("Arial", Font.PLAIN, fontSize); int circlesToDraw = 6; float horizMargin = 20.0f; double rotationRange = 0.7; // in radians BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics2D g = (Graphics2D) bufferedImage.getGraphics(); g.setColor(backgroundColor); g.fillRect(0, 0, width, height); //Generating some circles for background noise g.setColor(circleColor); for (int i = 0; i < circlesToDraw; i++) { int circleRadius = (int) (Math.random() * height / 2.0); int circleX = (int) (Math.random() * width - circleRadius); int circleY = (int) (Math.random() * height - circleRadius); g.drawOval(circleX, circleY, circleRadius * 2, circleRadius * 2); } g.setColor(textColor); g.setFont(textFont); FontMetrics fontMetrics = g.getFontMetrics(); int maxAdvance = fontMetrics.getMaxAdvance(); int fontHeight = fontMetrics.getHeight(); String captchaCode = RandomStringUtils.random(6, availableChars); float spaceForLetters = -horizMargin * 2 + width; float spacePerChar = spaceForLetters / (charsToPrint - 1.0f); for (int i = 0; i < captchaCode.length(); i++) { // this is a separate canvas used for the character so that // we can rotate it independently int charWidth = fontMetrics.charWidth(captchaCode.charAt(i)); int charDim = Math.max(maxAdvance, fontHeight); int halfCharDim = (charDim / 2); BufferedImage charImage = new BufferedImage(charDim, charDim, BufferedImage.TYPE_INT_ARGB); Graphics2D charGraphics = charImage.createGraphics(); charGraphics.translate(halfCharDim, halfCharDim); double angle = (Math.random() - 0.5) * rotationRange; charGraphics.transform(AffineTransform.getRotateInstance(angle)); charGraphics.translate(-halfCharDim, -halfCharDim); charGraphics.setColor(textColor); charGraphics.setFont(textFont); int charX = (int) (0.5 * charDim - 0.5 * charWidth); charGraphics.drawString("" + captchaCode.charAt(i), charX, ((charDim - fontMetrics.getAscent()) / 2 + fontMetrics.getAscent())); float x = horizMargin + spacePerChar * (i) - charDim / 2.0f; int y = ((height - charDim) / 2); g.drawImage(charImage, (int) x, y, charDim, charDim, null, null); charGraphics.dispose(); } // Drawing the image border g.setColor(borderColor); g.drawRect(0, 0, width - 1, height - 1); g.dispose(); response.setContentType("image/jpeg"); ImageIO.write(bufferedImage, "jpg", response.getOutputStream()); HttpSession session = request.getSession(); Map<String, String> captchaCodeMap = UtilGenerics.checkMap(session.getAttribute("_CAPTCHA_CODE_")); if (captchaCodeMap == null) { captchaCodeMap = new HashMap<String, String>(); session.setAttribute("_CAPTCHA_CODE_", captchaCodeMap); } captchaCodeMap.put(captchaCodeId, captchaCode); } catch (Exception ioe) { Debug.logError(ioe.getMessage(), module); } return "success"; }
From source file:org.ofbiz.common.CommonEvents.java
public static String getCaptcha(HttpServletRequest request, HttpServletResponse response) { try {//w w w. j a va 2 s .c o m Delegator delegator = (Delegator) request.getAttribute("delegator"); final String captchaSizeConfigName = StringUtils.defaultIfEmpty(request.getParameter("captchaSize"), "default"); final String captchaSizeConfig = EntityUtilProperties.getPropertyValue("captcha.properties", "captcha." + captchaSizeConfigName, delegator); final String[] captchaSizeConfigs = captchaSizeConfig.split("\\|"); final String captchaCodeId = StringUtils.defaultIfEmpty(request.getParameter("captchaCodeId"), ""); // this is used to uniquely identify in the user session the attribute where the captcha code for the last captcha for the form is stored final int fontSize = Integer.parseInt(captchaSizeConfigs[0]); final int height = Integer.parseInt(captchaSizeConfigs[1]); final int width = Integer.parseInt(captchaSizeConfigs[2]); final int charsToPrint = UtilProperties.getPropertyAsInteger("captcha.properties", "captcha.code_length", 6); final char[] availableChars = EntityUtilProperties .getPropertyValue("captcha.properties", "captcha.characters", delegator).toCharArray(); //It is possible to pass the font size, image width and height with the request as well Color backgroundColor = Color.gray; Color borderColor = Color.DARK_GRAY; Color textColor = Color.ORANGE; Color circleColor = new Color(160, 160, 160); Font textFont = new Font("Arial", Font.PLAIN, fontSize); int circlesToDraw = 6; float horizMargin = 20.0f; double rotationRange = 0.7; // in radians BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics2D g = (Graphics2D) bufferedImage.getGraphics(); g.setColor(backgroundColor); g.fillRect(0, 0, width, height); //Generating some circles for background noise g.setColor(circleColor); for (int i = 0; i < circlesToDraw; i++) { int circleRadius = (int) (Math.random() * height / 2.0); int circleX = (int) (Math.random() * width - circleRadius); int circleY = (int) (Math.random() * height - circleRadius); g.drawOval(circleX, circleY, circleRadius * 2, circleRadius * 2); } g.setColor(textColor); g.setFont(textFont); FontMetrics fontMetrics = g.getFontMetrics(); int maxAdvance = fontMetrics.getMaxAdvance(); int fontHeight = fontMetrics.getHeight(); String captchaCode = RandomStringUtils.random(6, availableChars); float spaceForLetters = -horizMargin * 2 + width; float spacePerChar = spaceForLetters / (charsToPrint - 1.0f); for (int i = 0; i < captchaCode.length(); i++) { // this is a separate canvas used for the character so that // we can rotate it independently int charWidth = fontMetrics.charWidth(captchaCode.charAt(i)); int charDim = Math.max(maxAdvance, fontHeight); int halfCharDim = (charDim / 2); BufferedImage charImage = new BufferedImage(charDim, charDim, BufferedImage.TYPE_INT_ARGB); Graphics2D charGraphics = charImage.createGraphics(); charGraphics.translate(halfCharDim, halfCharDim); double angle = (Math.random() - 0.5) * rotationRange; charGraphics.transform(AffineTransform.getRotateInstance(angle)); charGraphics.translate(-halfCharDim, -halfCharDim); charGraphics.setColor(textColor); charGraphics.setFont(textFont); int charX = (int) (0.5 * charDim - 0.5 * charWidth); charGraphics.drawString("" + captchaCode.charAt(i), charX, ((charDim - fontMetrics.getAscent()) / 2 + fontMetrics.getAscent())); float x = horizMargin + spacePerChar * (i) - charDim / 2.0f; int y = ((height - charDim) / 2); g.drawImage(charImage, (int) x, y, charDim, charDim, null, null); charGraphics.dispose(); } // Drawing the image border g.setColor(borderColor); g.drawRect(0, 0, width - 1, height - 1); g.dispose(); response.setContentType("image/jpeg"); ImageIO.write(bufferedImage, "jpg", response.getOutputStream()); HttpSession session = request.getSession(); Map<String, String> captchaCodeMap = UtilGenerics.checkMap(session.getAttribute("_CAPTCHA_CODE_")); if (captchaCodeMap == null) { captchaCodeMap = new HashMap<String, String>(); session.setAttribute("_CAPTCHA_CODE_", captchaCodeMap); } captchaCodeMap.put(captchaCodeId, captchaCode); } catch (Exception ioe) { Debug.logError(ioe.getMessage(), module); } return "success"; }
From source file:org.zkoss.poi.ss.util.SheetUtil.java
/** * Compute width of a single cell/*from w ww . jav a 2s .c om*/ * * @param cell the cell whose width is to be calculated * @param defaultCharWidth the width of a single character * @param formatter formatter used to prepare the text to be measured * @param useMergedCells whether to use merged cells * @return the width in pixels */ public static double getCellWidth(Cell cell, int defaultCharWidth, DataFormatter formatter, boolean useMergedCells) { Sheet sheet = cell.getSheet(); Workbook wb = sheet.getWorkbook(); Row row = cell.getRow(); int column = cell.getColumnIndex(); int colspan = 1; for (int i = 0; i < sheet.getNumMergedRegions(); i++) { CellRangeAddress region = sheet.getMergedRegion(i); if (containsCell(region, row.getRowNum(), column)) { if (!useMergedCells) { // If we're not using merged cells, skip this one and move on to the next. return -1; } cell = row.getCell(region.getFirstColumn()); colspan = 1 + region.getLastColumn() - region.getFirstColumn(); } } CellStyle style = cell.getCellStyle(); int cellType = cell.getCellType(); // for formula cells we compute the cell width for the cached formula result if (cellType == Cell.CELL_TYPE_FORMULA) cellType = cell.getCachedFormulaResultType(); Font font = wb.getFontAt(style.getFontIndex()); AttributedString str; TextLayout layout; double width = -1; if (cellType == Cell.CELL_TYPE_STRING) { RichTextString rt = cell.getRichStringCellValue(); String[] lines = rt.getString().split("\\n"); for (int i = 0; i < lines.length; i++) { String txt = lines[i] + defaultChar; str = new AttributedString(txt); copyAttributes(font, str, 0, txt.length()); if (rt.numFormattingRuns() > 0) { // TODO: support rich text fragments } layout = new TextLayout(str.getIterator(), fontRenderContext); if (style.getRotation() != 0) { /* * Transform the text using a scale so that it's height is increased by a multiple of the leading, * and then rotate the text before computing the bounds. The scale results in some whitespace around * the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but * is added by the standard Excel autosize. */ AffineTransform trans = new AffineTransform(); trans.concatenate( AffineTransform.getRotateInstance(style.getRotation() * 2.0 * Math.PI / 360.0)); trans.concatenate(AffineTransform.getScaleInstance(1, fontHeightMultiple)); width = Math.max(width, ((layout.getOutline(trans).getBounds().getWidth() / colspan) / defaultCharWidth) + cell.getCellStyle().getIndention()); } else { width = Math.max(width, ((layout.getBounds().getWidth() / colspan) / defaultCharWidth) + cell.getCellStyle().getIndention()); } } } else { String sval = null; if (cellType == Cell.CELL_TYPE_NUMERIC) { // Try to get it formatted to look the same as excel try { sval = formatter.formatCellValue(cell, dummyEvaluator); } catch (Exception e) { sval = String.valueOf(cell.getNumericCellValue()); } } else if (cellType == Cell.CELL_TYPE_BOOLEAN) { sval = String.valueOf(cell.getBooleanCellValue()).toUpperCase(); } if (sval != null) { String txt = sval + defaultChar; str = new AttributedString(txt); copyAttributes(font, str, 0, txt.length()); layout = new TextLayout(str.getIterator(), fontRenderContext); if (style.getRotation() != 0) { /* * Transform the text using a scale so that it's height is increased by a multiple of the leading, * and then rotate the text before computing the bounds. The scale results in some whitespace around * the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but * is added by the standard Excel autosize. */ AffineTransform trans = new AffineTransform(); trans.concatenate( AffineTransform.getRotateInstance(style.getRotation() * 2.0 * Math.PI / 360.0)); trans.concatenate(AffineTransform.getScaleInstance(1, fontHeightMultiple)); width = Math.max(width, ((layout.getOutline(trans).getBounds().getWidth() / colspan) / defaultCharWidth) + cell.getCellStyle().getIndention()); } else { width = Math.max(width, ((layout.getBounds().getWidth() / colspan) / defaultCharWidth) + cell.getCellStyle().getIndention()); } } } return width; }