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Editor for Business Process Model and Notation (BPMN).
package jadex.bpmn.editor.gui;
import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Composite;
import java.awt.CompositeContext;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.ConvolveOp;
import java.awt.image.Kernel;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.ImageIO;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import org.apache.batik.transcoder.TranscoderException;
import org.apache.batik.transcoder.TranscoderInput;
import org.apache.batik.transcoder.TranscoderOutput;
import org.apache.batik.transcoder.image.ImageTranscoder;
import org.apache.batik.transcoder.image.PNGTranscoder;
import jadex.bpmn.editor.gui.stylesheets.EventShape;
import jadex.bpmn.editor.gui.stylesheets.GatewayShape;
import jadex.commons.SUtil;
import jadex.commons.Tuple;
import jadex.commons.Tuple3;
import jadex.commons.transformation.binaryserializer.BinarySerializer;
/**
* Class for providing images, either stored or generated, with a cache.
*
*/
public class ImageProvider
{
/** Thick frame type. */
public static final int EMPTY_FRAME_TYPE = -1;
/** Thick frame type. */
public static final int THICK_FRAME_TYPE = 0;
/** Thin frame type. */
public static final int THIN_FRAME_TYPE = 1;
/** Double frame type. */
public static final int DOUBLE_FRAME_TYPE = 2;
/** Rhombus base shape. */
public static final Shape SHAPE_RHOMBUS;
/** Rounded rectangle base shape */
public static final Shape SHAPE_ROUNDED_RECTANGLE;
/** Rounded rectangle base shape */
public static final Shape SHAPE_RECTANGLE;
/** Ellipse base shape */
public static final Shape SHAPE_ELLIPSE;
/** Darkening factor for non-highlighted icons */
protected static final float NON_HIGHLIGHT_DARKENING_FACTOR = 0.92f;
/** The base icon size. */
protected static final int BASE_ICON_SIZE = 128;
/** The activation shift. */
protected static final int ACTIVATION_SHIFT = BASE_ICON_SIZE >>> 3;
/** The button size. */
protected static final int BUTTON_SIZE = BASE_ICON_SIZE - ACTIVATION_SHIFT;
/** The image symbol inset factor. */
protected static final double IMAGE_SYMBOL_INSET_FACTOR = 0.15;
protected static final double SHADOW_SCALE = 0.875;
// /** The shadow size. */
// protected static final int SHADOW_SIZE = ACTIVATION_SHIFT >>> 1;
/** The frame thickness. */
protected static final int FRAME_THICKNESS = BUTTON_SIZE / 12;
/** The frame thickness factor for thin frames. */
protected static final int THIN_FRAME_THICKNESS = FRAME_THICKNESS / 3;
/** The glass effect shrink factor. */
protected static final double GLASS_SHRINK = 0.7;
/** The gui directory */
protected static final String GUI_DIR = ImageProvider.class.getPackage().getName().replaceAll("\\.", "/");
/** The image directory */
protected static final String IMAGE_DIR = GUI_DIR + "/images/";
/** The font directory */
protected static final String FONT_DIR = GUI_DIR + "/fonts/";
protected static final ConvolveOp BLUR_FILTER_X;
protected static final ConvolveOp BLUR_FILTER_Y;
static
{
int dia = BUTTON_SIZE / 12 + 1;
int rad = (dia - 1) / 2;
float[] data = new float[dia];
float sig = rad / 3.0f;
float sig22 = 2.0f * sig * sig;
float sigroot = (float) Math.sqrt(sig22 * Math.PI);
float sum = 0.0f;
for (int i = -rad; i <= rad; ++i)
{
float dist = i * i;
int index = i + rad;
data[index] = (float) Math.exp(-dist / sig22) / sigroot;
sum += data[index];
}
for (int i = 0; i < data.length; i++)
{
data[i] /= sum;
}
Kernel kernel = new Kernel(dia, 1, data);
BLUR_FILTER_X = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
kernel = new Kernel(1, dia, data);
BLUR_FILTER_Y = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null);
}
static
{
// double bs2 = BUTTON_SIZE * 0.5;
// GeneralPath gp = new GeneralPath();
// gp.moveTo(0, bs2);
// gp.lineTo(bs2, BUTTON_SIZE);
// gp.lineTo(BUTTON_SIZE, bs2);
// gp.lineTo(bs2, 0);
// gp.closePath();
// SHAPE_RHOMBUS = gp;
//
// SHAPE_ROUNDED_RECTANGLE = new RoundRectangle2D.Double(0.0, 0.0, BUTTON_SIZE, BUTTON_SIZE, BASE_ICON_SIZE >>> 1, BASE_ICON_SIZE >>> 1);
//
// SHAPE_ELLIPSE = new Ellipse2D.Double(0.0, 0.0, BUTTON_SIZE, BUTTON_SIZE);
//
// SHAPE_RECTANGLE = new Rectangle2D.Double(0.0, 0.0, BUTTON_SIZE, BUTTON_SIZE);
double bs2 = 0.5;
GeneralPath gp = new GeneralPath();
gp.moveTo(0, bs2);
gp.lineTo(bs2, 1);
gp.lineTo(1, bs2);
gp.lineTo(bs2, 0);
gp.closePath();
SHAPE_RHOMBUS = gp;
SHAPE_ROUNDED_RECTANGLE = new RoundRectangle2D.Double(0.0, 0.0, 1, 1, 0.5, 0.5);
SHAPE_ELLIPSE = new Ellipse2D.Double(0.0, 0.0, 1, 1);
SHAPE_RECTANGLE = new Rectangle2D.Double(0.0, 0.0, 1, 1);
}
/** The singleton instance */
// protected static ImageProvider instance;
/** The image cache. */
protected Map imagecache = Collections.synchronizedMap(new HashMap());
/** The generated image cache. */
// protected Map genimagecache = Collections.synchronizedMap(new HashMap());
/** The rendered text cache. */
// protected Map textimagecache = Collections.synchronizedMap(new HashMap());
/** The icon font used. */
protected Font iconfont;
public ImageProvider()
{
try
{
InputStream fontis = this.getClass().getClassLoader().getResourceAsStream(FONT_DIR + "VeraBd.ttf");
Font font = Font.createFont(Font.TRUETYPE_FONT, fontis);
iconfont = font.deriveFont(144.0f);
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
/**
* Gets the singleton instance.
*/
// public static final ImageProvider getInstance()
// {
// ImageProvider ret = instance;
// if (ret == null)
// {
// synchronized(ImageProvider.class)
// {
// if (instance == null)
// {
// instance = new ImageProvider();
// ret = instance;
// }
// }
// }
// return ret;
// }
/**
* Generates a generic flat image icon set in the order off, on, highlight.
*
* @param iconsize The icon size.
* @param frametype The button frame type.
* @param symbol Symbol name or text.
* @param symbolcolor Color of the symbol.
* @return The generated icons.
*/
public Icon[] generateGenericFlatImageIconSet(int iconsize, int frametype, String symbol, Color symbolcolor)
{
return generateGenericFlatImageIconSet(iconsize, frametype, symbol, symbolcolor, NON_HIGHLIGHT_DARKENING_FACTOR);
}
/**
* Generates a generic flat image icon set in the order off, on, highlight.
*
* @param iconsize The icon size.
* @param frametype The button frame type.
* @param symbol Symbol name or text.
* @param symbolcolor Color of the symbol.
* @param darkeningfactor Factor by which to darken non-highlighted icons.
* @return The generated icons.
*/
public Icon[] generateGenericFlatImageIconSet(int iconsize, int frametype, String symbol, Color symbolcolor, float darkeningfactor)
{
Image offimage = imagecache.get(new Tuple3("flat_off", iconsize, symbol));
Image onimage = imagecache.get(new Tuple3("flat_on", iconsize, symbol));
Image highimage = imagecache.get(new Tuple3("flat_high", iconsize, symbol));
if (offimage == null || onimage == null || highimage == null)
{
Image symimg = getSymbol(symbol, new Dimension(BASE_ICON_SIZE, BASE_ICON_SIZE), symbolcolor);
BufferedImage darksymimg = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = darksymimg.createGraphics();
g.setComposite(new ModulateComposite(new Color(darkeningfactor, darkeningfactor, darkeningfactor, 1.0f), true));
g.drawImage(symimg, 0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE, null);
g.dispose();
// Image frame = generateGenericFrame(frametype, SHAPE_RECTANGLE, new Dimension(iconsize, iconsize));
Image frame = generateGenericFrame(frametype, SHAPE_RECTANGLE, new Dimension(BASE_ICON_SIZE, BASE_ICON_SIZE));
offimage = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = ((BufferedImage) offimage).createGraphics();
g.setComposite(AlphaComposite.SrcOver);
g.drawImage(darksymimg, 0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE, null);
g.drawImage(frame, 0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE, null);
g.dispose();
offimage = offimage.getScaledInstance(iconsize, iconsize, Image.SCALE_AREA_AVERAGING);
BufferedImage tmpimage = new BufferedImage(iconsize, iconsize, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = tmpimage.createGraphics();
g.setComposite(AlphaComposite.Src);
g.drawImage(offimage, 0, 0, iconsize, iconsize, null);
offimage = tmpimage;
onimage = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = ((BufferedImage) onimage).createGraphics();
g.setComposite(AlphaComposite.Src);
g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.150f));
//g.setColor(Color.BLACK);
g.fillRect(0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE);
g.setComposite(AlphaComposite.SrcOver);
g.setColor(Color.WHITE);
g.drawImage(symimg, 0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE, null);
g.drawImage(frame, 0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE, null);
g.dispose();
onimage = onimage.getScaledInstance(iconsize, iconsize, Image.SCALE_AREA_AVERAGING);
tmpimage = new BufferedImage(iconsize, iconsize, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = tmpimage.createGraphics();
g.setComposite(AlphaComposite.Src);
g.drawImage(onimage, 0, 0, iconsize, iconsize, null);
onimage = tmpimage;
highimage = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = ((BufferedImage) highimage).createGraphics();
g.setComposite(AlphaComposite.SrcOver);
g.setColor(Color.WHITE);
g.drawImage(symimg, 0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE, null);
g.drawImage(frame, 0, 0, BASE_ICON_SIZE, BASE_ICON_SIZE, null);
g.dispose();
highimage = highimage.getScaledInstance(iconsize, iconsize, Image.SCALE_AREA_AVERAGING);
tmpimage = new BufferedImage(iconsize, iconsize, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = tmpimage.createGraphics();
g.setComposite(AlphaComposite.Src);
g.drawImage(highimage, 0, 0, iconsize, iconsize, null);
highimage = tmpimage;
imagecache.put(new Tuple3("flat_off", iconsize, symbol), offimage);
imagecache.put(new Tuple3("flat_on", iconsize, symbol), onimage);
imagecache.put(new Tuple3("flat_high", iconsize, symbol), highimage);
}
Icon[] ret = new Icon[3];
ret[0] = new ImageIcon(offimage);
ret[1] = new ImageIcon(onimage);
ret[2] = new ImageIcon(highimage);
return ret;
}
/**
* Generates a generic button icon set in the order off, on, highlight.
*
* @param iconsize The icon size.
* @param baseshape The base shape.
* @param symbol Symbol name or text.
* @param bgcolor Color of the icon.
* @return The generated icons.
*/
public Icon[] generateGenericButtonIconSet(int iconsize, Shape baseshape, String symbol, Color symbolcolor, Color bgcolor)
{
Icon[] ret = new Icon[3];
ret[0] = generateGenericButtonIcon(iconsize, baseshape, symbol, symbolcolor, bgcolor, false, false);
ret[1] = generateGenericButtonIcon(iconsize, baseshape, symbol, symbolcolor, bgcolor, true, true);
ret[2] = generateGenericButtonIcon(iconsize, baseshape, symbol, symbolcolor, bgcolor, true, false);
return ret;
}
/**
* Generates a generic button icon set in the order off, on, highlight.
*
* @param iconsize The icon size.
* @param baseshape The base shape.
* @param frametype The type of frame.
* @param symbol Symbol name or text.
* @param bgcolor Color of the icon.
* @return The generated icons.
*/
public Icon[] generateGenericButtonIconSet(int iconsize, Shape baseshape, int frametype, String symbol, Color symbolcolor, Color bgcolor)
{
Icon[] ret = new Icon[3];
ret[0] = generateGenericButtonIcon(iconsize, baseshape, frametype, symbol, symbolcolor, bgcolor, false, false);
ret[1] = generateGenericButtonIcon(iconsize, baseshape, frametype, symbol, symbolcolor, bgcolor, true, true);
ret[2] = generateGenericButtonIcon(iconsize, baseshape, frametype, symbol, symbolcolor, bgcolor, true, false);
return ret;
}
/**
* Generates a generic button icon.
*
* @param iconsize The icon size.
* @param baseshape The base shape.
* @param symbol Symbol name or text.
* @param bgcolor Color of the icon.
* @param high Highlight the icon if true.
* @param shift Shift (for pressed status) if true.
* @return The generated image icon.
*/
public ImageIcon generateGenericButtonIcon(int iconsize, Shape baseshape, String symbol, Color symbolcolor, Color bgcolor, boolean high, boolean shift)
{
return generateGenericButtonIcon(iconsize, baseshape, THICK_FRAME_TYPE, symbol, symbolcolor, bgcolor, high, shift);
}
/**
* Generates a generic button icon.
*
* @param iconsize The icon size.
* @param baseshape The base shape.
* @param frametype The type of frame.
* @param symbol Symbol name or text.
* @param bgcolor Color of the icon
* @param high Highlight the icon if true.
* @param shift Shift (for pressed status) if true.
* @return The generated image icon.
*/
public ImageIcon generateGenericButtonIcon(int iconsize, Shape baseshape, int frametype, String symbol, Color symbolcolor, Color bgcolor, boolean high, boolean shift)
{
Dimension size = new Dimension(BUTTON_SIZE, BUTTON_SIZE);
Image symimg = getSymbol(symbol, size, symbolcolor);
Image frame = generateGenericFrame(frametype, baseshape, size);
Image glass = generateGenericGlass(baseshape, size);
Image bgshape = generateGenericBackground(baseshape, size);
Image shadow = null;
if (!shift)
{
shadow = generateGenericShadow(baseshape, size);// new Dimension(BASE_ICON_SIZE, BASE_ICON_SIZE));
}
return compositeImageIcon(new Dimension(BASE_ICON_SIZE, BASE_ICON_SIZE), new Dimension(iconsize, iconsize), symimg, bgshape, frame, glass, shadow, bgcolor, high, false);
}
/**
* Generates a flat version of a button icon.
*
* @param iconsize The icon size.
* @param baseshape The base shape.
* @param frametype The type of frame.
* @param symbol Symbol name or text.
* @param bgcolor Color of the icon
* @param high Highlight the icon if true.
* @param shift Shift (for pressed status) if true.
* @return The generated image icon.
*/
public ImageIcon generateFlatButtonIcon(int iconsize, Shape baseshape, int frametype, String symbol, Color symbolcolor, Color bgcolor)
{
Dimension basesize = new Dimension(BASE_ICON_SIZE, BASE_ICON_SIZE);
Dimension size = new Dimension(iconsize, iconsize);
Image symimg = getSymbol(symbol, basesize, symbolcolor);
Image frame = generateGenericFrame(frametype, baseshape, basesize);
Image glass = generateGenericGlass(baseshape, basesize);
Image bgshape = generateGenericBackground(baseshape, basesize);
return compositeImageIcon(basesize, size, symimg, bgshape, frame, glass, null, bgcolor, true, true);
}
/**
* Loads the image cache from a file.
*
* @param filepath Path to the file.
* @throws IOException Exception on IO errors.
*/
@SuppressWarnings("unchecked")
public void loadCache(String filepath) throws IOException
{
File file = new File(filepath);
int size = (int) file.length();
byte[] data = new byte[size];
int pos = 0;
FileInputStream is = new FileInputStream(file);
while (pos < size)
{
pos += is.read(data, pos, size - pos);
}
is.close();
try
{
imagecache = (Map) BinarySerializer.objectFromByteArray(data, null, null, ImageProvider.class.getClassLoader(), null);
}
catch (Exception e)
{
file.delete();
}
}
/**
* Saves the image cache to a file.
*
* @param filepath Path to the file.
* @throws IOException Exception on IO errors.
*/
public void saveCache(String filepath) throws IOException
{
Map cache = imagecache;
Object[] keys = cache.keySet().toArray(new Object[cache.size()]);
for (Object key : keys)
{
if (key instanceof Tuple)
{
Tuple tuple = (Tuple) key;
for (int i = 0; i < tuple.getEntities().length; ++i)
{
if (tuple.getEntities()[i] instanceof Shape)
{
cache.remove(key);
}
}
}
}
byte[] data = BinarySerializer.objectToByteArray(imagecache, ImageProvider.class.getClassLoader());
File tmpfile = File.createTempFile("imagecache", ".cfg");
FileOutputStream os = new FileOutputStream(tmpfile);
os.write(data);
os.close();
SUtil.moveFile(tmpfile, new File(filepath));
}
/**
* Composites an image icon out of multiple images.
*
* @param symbol The symbol image.
* @param bgshape The background shape image.
* @param frame The shaped frame image.
* @param glass The glass effect image.
* @param shadow The shadow effect image, composite pressed (shifted) image if null.
* @param bgcolor The color of the icon.
* @param high Highlight the icon if true.
* @return The image icon.
*/
private ImageIcon compositeImageIcon(Dimension basesize, Dimension iconsize, Image symbol, Image bgshape, Image frame, Image glass, Image shadow, Color bgcolor, boolean high, boolean flat)
{
BufferedImage ret = null;
BufferedImage tmpimg = new BufferedImage(basesize.width, basesize.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = tmpimg.createGraphics();
g.setComposite(new ModulateComposite(bgcolor, high));
g.drawImage(bgshape, 0, 0, bgshape.getWidth(null), bgshape.getHeight(null), null);
g.dispose();
bgshape = tmpimg;
Image full = new BufferedImage(basesize.width, basesize.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = ((BufferedImage) full).createGraphics();
g.setComposite(AlphaComposite.SrcOver);
int x = 0;
int y = 0;
if (!flat)
{
if (shadow == null)
{
x = ACTIVATION_SHIFT;
y = ACTIVATION_SHIFT;
}
else
{
// g.drawImage(shadow, x, y, shadow.getWidth(null), shadow.getHeight(null), null);
int sw = shadow.getWidth(null);
int sh = shadow.getHeight(null);
int sx = (int) Math.round((basesize.width - sw) * 0.5);
int sy = (int) Math.round((basesize.height - sh) * 0.5);
g.drawImage(shadow, sx, sy, sw, sh, null);
}
}
g.drawImage(bgshape, x, y, bgshape.getWidth(null), bgshape.getHeight(null), null);
g.drawImage(frame, x, y, frame.getWidth(null), frame.getHeight(null), null);
g.drawImage(glass, x, y, glass.getWidth(null), glass.getHeight(null), null);
g.drawImage(symbol, x, y, symbol.getWidth(null), symbol.getHeight(null), null);
g.dispose();
bgshape = null;
if (basesize.width != iconsize.width || basesize.height != iconsize.height)
{
full = full.getScaledInstance(iconsize.width, iconsize.height, Image.SCALE_AREA_AVERAGING);
ret = new BufferedImage(iconsize.width, iconsize.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = ret.createGraphics();
g.setComposite(AlphaComposite.Src);
g.drawImage(full, 0, 0, iconsize.width, iconsize.height, null);
g.dispose();
}
else
{
ret = (BufferedImage) full;
}
return new ImageIcon(ret);
}
/**
* Generates a generic button background for a base shape.
*
* @param baseshape The base shape.
* @return The background image.
*/
private Image generateGenericBackground(Shape baseshape, Dimension size)
{
BufferedImage ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
AffineTransform at = new AffineTransform();
at.scale(size.getWidth(), size.getHeight());
Shape shape = at.createTransformedShape(baseshape);
g.setColor(Color.WHITE);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.fill(shape);
g.dispose();
return ret;
}
/**
* Generates a generic button frame for a base shape.
*
* @param frametype The frame type.
* @param baseshape The base shape.
* @param size The size of the image.
* @return The frame image.
*/
private Image generateGenericFrame(int frametype, Shape baseshape, Dimension size)
{
AffineTransform at = new AffineTransform();
at.scale(size.getWidth(), size.getHeight());
Shape shape = at.createTransformedShape(baseshape);
// double thicknessscale = size.getWidth() / BASE_ICON_SIZE;
// thicknessscale = Math.min(thicknessscale, size.getHeight() / BASE_ICON_SIZE);
BufferedImage ret = (BufferedImage) imagecache.get(new Object[] { "frame", frametype, shape, size });
if (ret == null)
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
Area framearea = new Area(shape);
if (THICK_FRAME_TYPE == frametype)
{
AffineTransform st = new AffineTransform();
double sf = (double) (Math.max(size.width, size.height) - (FRAME_THICKNESS << 1)) / Math.max(size.width, size.height);
st.translate(FRAME_THICKNESS, FRAME_THICKNESS);
st.scale(sf, sf);
framearea.subtract(new Area(st.createTransformedShape(shape)));
}
else if (THIN_FRAME_TYPE == frametype)
{
AffineTransform st = new AffineTransform();
double fs = THIN_FRAME_THICKNESS;
double sf = (double) (Math.max(size.width, size.height) - (fs * 2.0)) / Math.max(size.width, size.height);
st.translate(fs, fs);
st.scale(sf, sf);
framearea.subtract(new Area(st.createTransformedShape(shape)));
}
else if (DOUBLE_FRAME_TYPE == frametype)
{
AffineTransform st = new AffineTransform();
double fs = THIN_FRAME_THICKNESS;
double sf = (double) (Math.max(size.width, size.height) - (fs * 2.0)) / Math.max(size.width, size.height);
st.translate(fs, fs);
st.scale(sf, sf);
framearea.subtract(new Area(st.createTransformedShape(shape)));
st = new AffineTransform();
sf = (double) (Math.max(size.width, size.height) - (fs * 6.0)) / Math.max(size.width, size.height);
st.translate(fs * 3.0, fs * 3.0);
st.scale(sf, sf);
framearea.add(new Area(st.createTransformedShape(shape)));
st = new AffineTransform();
sf = (double) (Math.max(size.width, size.height) - (fs * 8.0)) / Math.max(size.width, size.height);
st.translate(fs * 4.0, fs * 4.0);
st.scale(sf, sf);
framearea.subtract(new Area(st.createTransformedShape(shape)));
}
if (EMPTY_FRAME_TYPE != frametype)
{
g.setColor(Color.BLACK);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.fill(framearea);
g.dispose();
}
imagecache.put(new Object[] { "frame", frametype, shape, size }, ret);
}
return ret;
}
/**
* Generates a generic button shadow for a base shape.
*
* @param baseshape The base shape.
* @return The shadow image.
*/
private Image generateGenericShadow(Shape baseshape, Dimension size)
{
AffineTransform at = new AffineTransform();
at.scale(size.getWidth(), size.getHeight());
Shape shape = at.createTransformedShape(baseshape);
BufferedImage ret = (BufferedImage) imagecache.get(new Tuple3("shadow", shape, size));
if (ret == null)
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ret.createGraphics();
g.setColor(Color.DARK_GRAY);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// AffineTransform st = new AffineTransform();
// st.translate(SHADOW_SIZE, SHADOW_SIZE);
// g.fill(st.createTransformedShape(shape));
g.fill(shape);
g.dispose();
imagecache.put(new Tuple3("shadow", shape, size), ret);
}
ret = blur(ret);
return ret;
}
/**
* Generates a generic button glass effect for a base shape.
*
* @param baseshape The base shape.
* @return The glass effect image.
*/
private Image generateGenericGlass(Shape baseshape, Dimension size)
{
AffineTransform at = new AffineTransform();
at.scale(size.getWidth(), size.getHeight());
Shape shape = at.createTransformedShape(baseshape);
BufferedImage ret = (BufferedImage) imagecache.get(new Tuple3("glass", shape, size));
if (ret == null)
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
Shape glassarea = new Area(shape);
((Area) glassarea).subtract(new Area(new Rectangle2D.Double(0.0, size.height * 0.5, size.width, size.height * 0.5)));
AffineTransform st = new AffineTransform();
st.translate((size.width - GLASS_SHRINK * size.width) * 0.5,
(size.height - GLASS_SHRINK * size.height) * 0.5);
st.scale(GLASS_SHRINK, GLASS_SHRINK);
glassarea = st.createTransformedShape(glassarea);
Rectangle2D bounds = glassarea.getBounds2D();
GradientPaint paint = new GradientPaint((float) bounds.getX(), (float) bounds.getY(), new Color(1.0f, 1.0f, 1.0f, 1.0f),
(float) bounds.getX(), (float) bounds.getHeight(), new Color(1.0f, 1.0f, 1.0f, 0.0f));
g.setPaint(paint);
g.fill(glassarea);
g.dispose();
ret = blur(ret);
imagecache.put(new Tuple3("glass", shape, size), ret);
}
return ret;
}
/**
* Blurs the image.
*
* @param img Image to blur.
* @return Blurred image.
*/
private BufferedImage blur(BufferedImage img)
{
BufferedImage tmp = new BufferedImage(img.getWidth() << 1, img.getHeight() << 1, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = tmp.createGraphics();
int w2 = img.getWidth() >>> 1;
int h2 = img.getHeight() >>> 1;
g.drawImage(img, w2, h2, img.getWidth() + w2, img.getHeight() + h2, 0, 0, img.getWidth(), img.getHeight(), null);
g.dispose();
tmp = BLUR_FILTER_X.filter(tmp, null);
tmp = BLUR_FILTER_Y.filter(tmp, null);
img = new BufferedImage(img.getWidth(), img.getHeight(), BufferedImage.TYPE_4BYTE_ABGR_PRE);
g = img.createGraphics();
g.drawImage(tmp, 0, 0, img.getWidth(), img.getHeight(), w2, h2, img.getWidth() + w2, img.getHeight() + h2, null);
g.dispose();
return img;
}
/**
* Generates an symbol.
*
* @param name Name of the symbol.
* @return The symbol.
*/
private Image generateSymbol(String name, Dimension size, Color color)
{
BufferedImage ret = null;
if ("MessagingEdge".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
double w = size.width * 0.7;
double h = size.height * 0.7;
double x = (size.width - w) * 0.5;
double y = (size.height - h) * 0.5;
double lw = size.width * 0.05;
double aw = size.width * 0.1;
g.setColor(color);
Font font = iconfont.deriveFont(Math.max(size.width, size.height) * 0.45f);
Shape s = font.createGlyphVector(g.getFontRenderContext(), "M").
getOutline(0.0f, 0.0f);
float sw2 = (float) (s.getBounds2D().getWidth() * 0.5);
float sh2 = (float) (s.getBounds2D().getHeight() * 0.5);
s = font.createGlyphVector(g.getFontRenderContext(), "M").
getOutline((float) x + (float) w * 0.5f - sw2, (float) y + (float) h * 0.78f - sh2);
g.fill(s);
// g.drawLine((int) x, (int) (y + h * 0.8), (int) (x + w * 0.7), (int) (y + h * 0.8));
GeneralPath gp = new GeneralPath();
double lyp = y + h * 0.85;
gp.moveTo(x, lyp);
gp.lineTo(x + w * 0.7, lyp);
gp.lineTo(x + w * 0.7, lyp - aw);
gp.lineTo(x + w, lyp);
gp.lineTo(x + w * 0.7, lyp + aw);
gp.lineTo(x + w * 0.7, lyp);
g.setStroke(new BasicStroke((float) lw));
g.draw(gp);
}
else if ("GW_+".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setColor(Color.BLACK);
g.fill(GatewayShape.getAndShape(0, 0, size.width, size.width));
}
else if ("add_+".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
double offsetx = size.width * 0.1;
double offsety = size.height * 0.1;
double sx2 = size.width * 0.5;
double sy2 = size.height * 0.5;
GeneralPath gp = new GeneralPath();
gp.moveTo(offsetx, sy2 - offsety);
gp.lineTo(offsetx, sy2 + offsety);
gp.lineTo(size.width - offsetx, sy2 + offsety);
gp.lineTo(size.width - offsetx, sy2 - offsety);
gp.closePath();
gp.moveTo(sx2 + offsetx, offsety);
gp.lineTo(sx2 - offsetx, offsety);
gp.lineTo(sx2 - offsetx, size.height - offsety);
gp.lineTo(sx2 + offsetx, size.height - offsety);
gp.closePath();
g.setColor(new Color(126, 229, 80));
g.fill(gp);
}
else if ("remove_-".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
double offsetx = size.width * 0.1;
double offsety = size.height * 0.1;
double sy2 = size.height * 0.5;
GeneralPath gp = new GeneralPath();
gp.moveTo(offsetx, sy2 - offsety);
gp.lineTo(offsetx, sy2 + offsety);
gp.lineTo(size.width - offsetx, sy2 + offsety);
gp.lineTo(size.width - offsetx, sy2 - offsety);
gp.closePath();
g.setColor(new Color(126, 229, 80));
g.fill(gp);
}
else if ("GW_X".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setColor(color);
g.fill(GatewayShape.getXorShape(0, 0, size.width, size.height));
}
else if ("GW_O".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setColor(color);
g.fill(GatewayShape.getOrShape(0, 0, size.width, size.height));
}
else if ("Pool".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(Color.BLACK);
int basex = (int) Math.round(size.width * 0.25);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS));
g.drawLine(basex, 0, basex, size.height);
Image txt = generateTextImage("P", 1.0f, size, Color.BLACK);
basex >>>= 1;
g.drawImage(txt, basex, 0, size.width, size.height, 0, 0, size.width - basex, size.height, null);
g.dispose();
}
else if ("Lane".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(Color.BLACK);
int basex = (int) Math.round(size.width * 0.25);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS));
g.drawLine(basex, 0, basex, size.height);
Image txt = generateTextImage("L", 1.0f, size, Color.BLACK);
basex >>>= 1;
g.drawImage(txt, basex, 0, size.width, size.height, 0, 0, size.width - basex, size.height, null);
g.dispose();
}
else if ("letter".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getLetterShape(0, 0, size.width, size.height));
}
else if ("invletter".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Shape letter = EventShape.getLetterShape(0, 0, size.width, size.height);
g.setColor(color);
g.fill(letter);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.setComposite(AlphaComposite.Src);
g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.0f));
g.draw(letter);
}
else if ("clock".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getClockShape(0, 0, size.width, size.height));
}
else if ("page".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getPageShape(0, 0, size.width, size.height));
}
else if ("triangle".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getTriangleShape(0, 0, size.width, size.height));
}
else if ("invtriangle".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Shape triangle = EventShape.getTriangleShape(0, 0, size.width, size.height);
g.setColor(color);
g.fill(triangle);
}
else if ("pentagon".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getPentagonShape(0, 0, size.width, size.height));
}
else if ("invpentagon".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Shape pentagon = EventShape.getPentagonShape(0, 0, size.width, size.height);
g.setColor(color);
g.fill(pentagon);
}
else if ("bolt".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getBoltShape(0, 0, size.width, size.height));
}
else if ("invbolt".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Shape bolt = EventShape.getBoltShape(0, 0, size.width, size.height);
g.setColor(color);
g.fill(bolt);
}
else if ("backarrows".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getBackArrowsShape(0, 0, size.width, size.height));
}
else if ("invbackarrows".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Shape shape = EventShape.getBackArrowsShape(0, 0, size.width, size.height);
g.setColor(color);
g.fill(shape);
}
else if ("EVT_X".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g.setColor(color);
g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g.draw(EventShape.getXCrossShape(0, 0, size.width, size.height));
}
else if ("invEVT_X".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Shape shape = EventShape.getXCrossShape(0, 0, size.width, size.height);
g.setColor(color);
g.fill(shape);
}
else if ("invcircle".equals(name))
{
ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Shape circle = EventShape.getCircleShape(0, 0, size.width, size.height);
g.setColor(color);
g.fill(circle);
}
// else if ("folder".equals(name))
// {
// ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
//
// double w = size.width * 0.7;
// double h = size.height * 0.7;
// double x = (size.width - w) * 0.5;
// double y = (size.height - h) * 0.5;
// double notchx1 = w * 0.3;
// double notchx2 = w * 0.35;
// double notchy = w * 0.1;
// GeneralPath gp = new GeneralPath();
// gp.moveTo(x, y);
// gp.lineTo(x + notchx1, y);
// gp.lineTo(x + notchx2, y + notchy);
// gp.lineTo(x + w, y + notchy);
// gp.lineTo(x + w, y + h);
// gp.lineTo(x, y + h);
// gp.closePath();
// g.setColor(Color.RED);
// g.fill(gp);
// g.setColor(Color.BLACK);
// g.draw(gp);
// }
return ret;
}
// private Image generateSymbol(String name, Rectangle buttonarea)
// {
// BufferedImage ret = null;
//
// if ("GW_+".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
//
// g.setColor(Color.BLACK);
// g.fill(GatewayShape.getAndShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("add_+".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// double offset = BASE_ICON_SIZE * 0.1;
// double s2 = BASE_ICON_SIZE * 0.5;
// GeneralPath gp = new GeneralPath();
// gp.moveTo(offset, s2 - offset);
// gp.lineTo(offset, s2 + offset);
// gp.lineTo(BASE_ICON_SIZE - offset, s2 + offset);
// gp.lineTo(BASE_ICON_SIZE - offset, s2 - offset);
// gp.closePath();
// gp.moveTo(s2 + offset, offset);
// gp.lineTo(s2 - offset, offset);
// gp.lineTo(s2 - offset, BASE_ICON_SIZE - offset);
// gp.lineTo(s2 + offset, BASE_ICON_SIZE - offset);
// gp.closePath();
// g.setColor(new Color(126, 229, 80));
// g.fill(gp);
// }
// else if ("remove_-".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// double offset = BASE_ICON_SIZE * 0.1;
// double s2 = BASE_ICON_SIZE * 0.5;
// GeneralPath gp = new GeneralPath();
// gp.moveTo(offset, s2 - offset);
// gp.lineTo(offset, s2 + offset);
// gp.lineTo(BASE_ICON_SIZE - offset, s2 + offset);
// gp.lineTo(BASE_ICON_SIZE - offset, s2 - offset);
// gp.closePath();
// g.setColor(new Color(126, 229, 80));
// g.fill(gp);
// }
// else if ("GW_X".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
//
// g.setColor(Color.BLACK);
// g.fill(GatewayShape.getXorShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("GW_O".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
//
// g.setColor(Color.BLACK);
// g.fill(GatewayShape.getOrShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("Pool".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g.setColor(Color.BLACK);
// int basex = (int) Math.round(buttonarea.width * 0.25);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS));
// g.drawLine(basex, buttonarea.y, basex, buttonarea.height);
// Image txt = generateTextImage("P", 1.0f, buttonarea);
// basex >>>= 1;
// g.drawImage(txt, basex, buttonarea.y, BASE_ICON_SIZE, BASE_ICON_SIZE, 0, 0, BASE_ICON_SIZE - basex, BASE_ICON_SIZE, null);
// g.dispose();
// }
// else if ("Lane".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g.setColor(Color.BLACK);
// int basex = (int) Math.round(buttonarea.width * 0.25);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS));
// g.drawLine(basex, buttonarea.y, basex, buttonarea.height);
// Image txt = generateTextImage("L", 1.0f, buttonarea);
// basex >>>= 1;
// g.drawImage(txt, basex, buttonarea.y, BASE_ICON_SIZE, BASE_ICON_SIZE, 0, 0, BASE_ICON_SIZE - basex, BASE_ICON_SIZE, null);
// g.dispose();
// }
// else if ("letter".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g.setColor(Color.BLACK);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.draw(EventShape.getLetterShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("invletter".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// Shape letter = EventShape.getLetterShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height);
// g.setColor(Color.BLACK);
// g.fill(letter);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.setComposite(AlphaComposite.Src);
// g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.0f));
// g.draw(letter);
// }
// else if ("clock".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g.setColor(Color.BLACK);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.draw(EventShape.getClockShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("page".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g.setColor(Color.BLACK);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.draw(EventShape.getPageShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("triangle".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g.setColor(Color.BLACK);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.draw(EventShape.getTriangleShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("invtriangle".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// Shape triangle = EventShape.getTriangleShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height);
// g.setColor(Color.BLACK);
// g.fill(triangle);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.setComposite(AlphaComposite.Src);
// g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.0f));
// g.draw(triangle);
// }
// else if ("pentagon".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g.setColor(Color.BLACK);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.draw(EventShape.getPentagonShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height));
// }
// else if ("invpentagon".equals(name))
// {
// ret = new BufferedImage(BASE_ICON_SIZE, BASE_ICON_SIZE, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// Graphics2D g = ((BufferedImage) ret).createGraphics();
// g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// Shape pentagon = EventShape.getPentagonShape(buttonarea.x, buttonarea.y, buttonarea.width, buttonarea.height);
// g.setColor(Color.BLACK);
// g.fill(pentagon);
// g.setStroke(new BasicStroke(THIN_FRAME_THICKNESS, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
// g.setComposite(AlphaComposite.Src);
// g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.0f));
// g.draw(pentagon);
// }
//
// return ret;
// }
/**
* Renders text as image.
*
* @param text The text.
* @param size Size of the image.
* @param color Color of the text.
* @return The image.
*/
private Image generateTextImage(String text, float scaling, Dimension size, Color color)
{
Image ret = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = ((BufferedImage) ret).createGraphics();
g.setColor(Color.BLACK);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
Font font = iconfont.deriveFont(BASE_ICON_SIZE * 0.5625f * scaling);
Shape s = font.createGlyphVector(g.getFontRenderContext(), text).
getOutline(0f, 0f);
Rectangle b = s.getBounds();
g.translate(size.width * 0.5 - b.getWidth() * 0.5 - b.getX(), size.height * 0.5 - b.getHeight() * 0.5 - b.getY());
g.fill(s);
g.dispose();
return ret;
}
/**
* Loads an image.
*
* @param name Name of the image.
* @return The image.
*/
private Image loadImage(String name)
{
Image ret = null;
try
{
ret = ImageIO.read(this.getClass().getClassLoader().getResourceAsStream(IMAGE_DIR + name));
}
catch (Exception e)
{
//throw new RuntimeException(e);
}
return ret;
}
/**
* Loads a symbol.
*
* @param name Name of the symbol.
* @return The symbol.
*/
private Image loadSymbol(String name, Dimension size)
{
Image ret = loadImage(name);
if (ret != null)
{
double imgsymlen = Math.max(size.width, size.height) * (1.0 - IMAGE_SYMBOL_INSET_FACTOR * 2.0);
double sf = imgsymlen / Math.max(ret.getWidth(null), ret.getHeight(null));
ret = ret.getScaledInstance((int) Math.round(sf * ret.getWidth(null)), (int) Math.round(sf * ret.getHeight(null)), Image.SCALE_AREA_AVERAGING);
BufferedImage tmp = new BufferedImage(size.width, size.height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D g = tmp.createGraphics();
int w = ret.getWidth(null);
int h = ret.getHeight(null);
// int dx = buttonarea.x + ((buttonarea.width - w) >>> 1);
// int dy = buttonarea.y + ((buttonarea.height - h) >>> 1);
int dx = (size.width - w) >>> 1;
int dy = (size.height - h) >>> 1;
g.drawImage(ret, dx, dy, dx + w, dy + h, 0, 0, w, h, null);
g.dispose();
ret = tmp;
}
return ret;
}
/**
* Loads or generates a symbol.
*
* @param name Name of the symbol.
* @param size Size of the symbol.
* @param color Color of the symbol, only works with some symbols.
* @return The symbol.
*/
private Image getSymbol(String name, Dimension size, Color color)
{
Tuple3 key = new Tuple3("symbol_" + name, size, color);
Image ret = imagecache.get(key);
if (ret == null)
{
ret = generateSymbol(name, size, color);
if (ret == null)
{
ret = loadSymbol(name + ".png", size);
}
if (ret == null)
{
ret = loadSymbol(name + ".jpg", size);
}
if (ret == null)
{
ret = loadSymbol(name + ".gif", size);
}
if (ret == null)
{
String svgname = name + ".svg";
try
{
InputStream svgstream = ImageProvider.class.getClassLoader().getResourceAsStream(IMAGE_DIR + svgname);
//disable bugged svg loading, some collision between newer Java and Batik, it seems
if (svgstream!= null)
throw new RuntimeException("SVG loading disabled due to Batik/Java Bug.");
// if (svgstream != null)
// {
// final BufferedImage[] bfimg = new BufferedImage[1];
// ImageTranscoder tc = new ImageTranscoder()
// {
// public void writeImage(BufferedImage img, TranscoderOutput to)
// throws TranscoderException
// {
// bfimg[0] = img;
// }
//
// public BufferedImage createImage(int w, int h)
// {
// return new BufferedImage(w, h, BufferedImage.TYPE_4BYTE_ABGR_PRE);
// }
// };
//
// tc.addTranscodingHint(PNGTranscoder.KEY_WIDTH, (float) size.width);
// tc.addTranscodingHint(PNGTranscoder.KEY_HEIGHT, (float) size.height);
// // Batik 1.7 bug workaround
// tc.addTranscodingHint(PNGTranscoder.KEY_AOI, new Rectangle2D.Float(0, 0, size.width, size.height));
//
// TranscoderInput input = new TranscoderInput(svgstream);
// tc.transcode(input, null);
// ret = bfimg[0];
// }
}
catch (Exception e)
{
e.printStackTrace();
}
}
if (ret == null)
{
ret = generateTextImage(name, 1.0f / (float) Math.sqrt(name.length()), size, color);
}
imagecache.put(name, ret);
}
return ret;
}
/**
* Composite for modulation.
*
*/
protected static class ModulateComposite implements Composite
{
/** Modulation color */
protected Color modcolor;
/** Highlight amplification*/
protected boolean high;
/**
* Creates a new Composite.
*
* @param modcolor The modulation color.
* @param high Highlight amplification flag.
*/
public ModulateComposite(Color modcolor, boolean high)
{
this.modcolor = modcolor;
this.high = high;
}
/**
* Create the context.
*/
public CompositeContext createContext(ColorModel srcColorModel,
ColorModel dstColorModel, RenderingHints hints)
{
return new ModulationContext(srcColorModel, dstColorModel);
}
/**
* Regular "correct" modulation context.
*
*/
protected class ModulationContext implements CompositeContext
{
/** Source color model. */
protected ColorModel srcColorModel;
/** Destination color model. */
protected ColorModel dstColorModel;
/**
* Creates the context.
*
* @param srcColorModel Source color model.
* @param dstColorModel Destination color model.
*/
public ModulationContext(ColorModel srcColorModel, ColorModel dstColorModel)
{
this.srcColorModel = srcColorModel;
this.dstColorModel = dstColorModel;
}
/**
* Composes the image.
*/
public void compose(Raster src, Raster dstIn, WritableRaster dstOut)
{
float[] clrPx = modcolor.getComponents(null);
int maxX = Math.min(src.getWidth(), dstIn.getWidth());
int maxY = Math.min(src.getHeight(), dstIn.getHeight());
float[] tmpPx = new float[4];
for (int y = 0; y < maxY; ++y)
{
for (int x = 0; x < maxX; ++x)
{
Object inPixel = src.getDataElements(x, y, null);
tmpPx = srcColorModel.getNormalizedComponents(inPixel, tmpPx, 0);
tmpPx[0] *= clrPx[0];
tmpPx[1] *= clrPx[1];
tmpPx[2] *= clrPx[2];
tmpPx[3] *= clrPx[3];
if (!high)
{
for (int i = 0; i < 3; ++i)
{
tmpPx[i] *= NON_HIGHLIGHT_DARKENING_FACTOR;
}
}
Object outPixel = dstColorModel.getDataElements(tmpPx, 0, null);
dstOut.setDataElements(x, y, outPixel);
}
}
}
/**
* Disposes context.
*/
public void dispose()
{
srcColorModel = null;
dstColorModel = null;
}
}
/**
* Accelerated modulation context, based on some assumptions
* (4 color components, each 8 bits, etc.).
*
*/
protected class ModulationContextAccel implements CompositeContext
{
/** Source color model. */
protected ColorModel srcColorModel;
/** Destination color model. */
protected ColorModel dstColorModel;
/**
* Creates the context.
*
* @param srcColorModel Source color model.
* @param dstColorModel Destination color model.
*/
public ModulationContextAccel(ColorModel srcColorModel, ColorModel dstColorModel)
{
this.srcColorModel = srcColorModel;
this.dstColorModel = dstColorModel;
}
/**
* Composes the image.
*/
public void compose(Raster src, Raster dstIn, WritableRaster dstOut)
{
float[] clrPx = modcolor.getComponents(null);
int maxX = Math.min(src.getWidth(), dstIn.getWidth());
int maxY = Math.min(src.getHeight(), dstIn.getHeight());
float amp = 1.0f;
if (!high)
{
amp = NON_HIGHLIGHT_DARKENING_FACTOR;
}
for (int y = 0; y < maxY; ++y)
{
for (int x = 0; x < maxX; ++x)
{
//System.out.println(dstOut.getDataBuffer().getClass());
Object inPixel = src.getDataElements(x, y, null);
byte[] bPixel = (byte[]) inPixel;
bPixel[0] = (byte) (((bPixel[0] & 0xFF) / 255.0f) * clrPx[0] * amp * 255.0f);
bPixel[1] = (byte) (((bPixel[1] & 0xFF) / 255.0f) * clrPx[1] * amp * 255.0f);
bPixel[2] = (byte) (((bPixel[2] & 0xFF) / 255.0f) * clrPx[2] * amp * 255.0f);
bPixel[3] = (byte) (((bPixel[3] & 0xFF) / 255.0f) * clrPx[3] * 255.0f);
dstOut.setDataElements(x, y, bPixel);
}
}
}
/**
* Disposes context.
*/
public void dispose()
{
srcColorModel = null;
dstColorModel = null;
}
}
}
}