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-/*
- Copyright (C) 2002, 2004, 2005, 2006, 2007 Jeroen Frijters
- Copyright (C) 2006 Active Endpoints, Inc.
- Copyright (C) 2006 - 2010 Volker Berlin (i-net software)
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-
- Jeroen Frijters
- jeroen@frijters.net
-
-*/
-
-using System;
-using System.Drawing;
-using System.Drawing.Drawing2D;
-using System.Drawing.Text;
-using System.Drawing.Imaging;
-using System.IO;
-using System.Runtime.InteropServices;
-using System.Threading;
-using System.Windows.Forms;
-using System.ComponentModel;
-using System.Reflection;
-using System.Text;
-using java.awt.datatransfer;
-using java.awt.image;
-using java.awt.peer;
-using java.net;
-using java.util;
-
-namespace ikvm.awt
-{
- /// <summary>
- /// This class has some static convertion methods from Java to C# objects
- /// </summary>
- class J2C
- {
-
- internal static Color ConvertColor(java.awt.Color color)
- {
- return color == null ? Color.Empty : Color.FromArgb(color.getRGB());
- }
-
- internal static Bitmap ConvertImage(java.awt.Image img)
- {
- if (img is BufferedImage)
- {
- return ((BufferedImage)img).getBitmap();
- }
- if (img is NetVolatileImage)
- {
- return ((NetVolatileImage)img).bitmap;
- }
- if (img is sun.awt.image.ToolkitImage)
- {
- sun.awt.image.ImageRepresentation ir = ((sun.awt.image.ToolkitImage)img).getImageRep();
- // start the production and wait if not produce the image
- lock( ir ) {
- ir.prepare(null);
- while ( ir.getBufferedImage() == null ) {
- ir.wait();
- }
- }
- return ir.getBufferedImage().getBitmap();
- }
- if (img is NoImage)
- {
- return null;
- }
- Console.WriteLine(new System.Diagnostics.StackTrace());
- throw new NotImplementedException("Image class:" + img.GetType().FullName);
- }
-
- internal static PointF ConvertPoint(java.awt.geom.Point2D point)
- {
- return new PointF((float)point.getX(), (float)point.getY());
- }
-
- internal static RectangleF ConvertRect(java.awt.geom.Rectangle2D rect)
- {
- return new RectangleF((float)rect.getX(), (float)rect.getY(), (float)rect.getWidth(), (float)rect.getHeight());
- }
-
- internal static Rectangle ConvertRect(java.awt.Rectangle rect)
- {
- return new Rectangle(rect.x, rect.y, rect.width, rect.height);
- }
-
- /// <summary>
- /// Create a rounded rectangle using lines and arcs
- /// </summary>
- /// <param name="x">upper left x coordinate</param>
- /// <param name="y">upper left y coordinate</param>
- /// <param name="w">width</param>
- /// <param name="h">height</param>
- /// <param name="arcWidth">the horizontal diameter of the arc at the four corners</param>
- /// <param name="arcHeight">the vertical diameter of the arc at the four corners</param>
- /// <returns></returns>
- internal static GraphicsPath ConvertRoundRect(int x, int y, int w, int h, int arcWidth, int arcHeight)
- {
- GraphicsPath gp = new GraphicsPath();
- bool drawArc = arcWidth > 0 && arcHeight > 0;
- int a = arcWidth / 2;
- int b = arcHeight / 2;
- gp.AddLine(x + a, y, x + w - a, y);
- if (drawArc)
- {
- gp.AddArc(x + w - arcWidth, y, arcWidth, arcHeight, 270, 90); //upper right arc
- }
- gp.AddLine(x + w, y + b, x + w, y + h - b);
- if (drawArc)
- {
- gp.AddArc(x + w - arcWidth, y + h - arcHeight, arcWidth, arcHeight, 0, 90); //lower right arc
- }
- gp.AddLine(x + w - a, y + h, x + a, y + h);
- if (drawArc)
- {
- gp.AddArc(x, y + h - arcHeight, arcWidth, arcHeight, 90, 90);//lower left arc
- }
- gp.AddLine(x, y + h - b, x, y + b);
- if (drawArc)
- {
- gp.AddArc(x, y, arcWidth, arcHeight, 180, 90); //upper left arc
- }
- gp.CloseFigure();
-
- return gp;
- }
-
- internal static GraphicsPath ConvertShape(java.awt.Shape shape)
- {
- java.awt.geom.PathIterator iterator = shape.getPathIterator(null);
- GraphicsPath gp = new GraphicsPath();
- gp.FillMode = (FillMode)iterator.getWindingRule();
- float[] coords = new float[6];
- float x = 0;
- float y = 0;
- while (!iterator.isDone())
- {
- int type = iterator.currentSegment(coords);
- switch (type)
- {
- case java.awt.geom.PathIterator.__Fields.SEG_MOVETO:
- x = coords[0];
- y = coords[1];
- gp.StartFigure();
- break;
- case java.awt.geom.PathIterator.__Fields.SEG_LINETO:
- gp.AddLine(x, y, coords[0], coords[1]);
- x = coords[0];
- y = coords[1];
- break;
- case java.awt.geom.PathIterator.__Fields.SEG_QUADTO:
- gp.AddBezier(x, y, coords[0], coords[1], coords[0], coords[1], coords[2], coords[3]);
- x = coords[2];
- y = coords[3];
- break;
- case java.awt.geom.PathIterator.__Fields.SEG_CUBICTO:
- gp.AddBezier(x, y, coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
- x = coords[4];
- y = coords[5];
- break;
- case java.awt.geom.PathIterator.__Fields.SEG_CLOSE:
- gp.CloseFigure();
- break;
- }
- iterator.next();
- }
- return gp;
- }
-
- internal static LineJoin ConvertLineJoin(int join)
- {
- switch (join)
- {
- case java.awt.BasicStroke.JOIN_MITER:
- return LineJoin.Miter;
- case java.awt.BasicStroke.JOIN_ROUND:
- return LineJoin.Round;
- case java.awt.BasicStroke.JOIN_BEVEL:
- return LineJoin.Bevel;
- default:
- Console.WriteLine("Unknown line join type:" + join);
- return LineJoin.Miter;
- }
- }
-
- internal static Matrix ConvertTransform(java.awt.geom.AffineTransform tx)
- {
- return new Matrix(
- (float)tx.getScaleX(),
- (float)tx.getShearY(),
- (float)tx.getShearX(),
- (float)tx.getScaleY(),
- (float)tx.getTranslateX(),
- (float)tx.getTranslateY());
- }
-
- internal static FontFamily CreateFontFamily(String name)
- {
- String name2 = name == null ? null : name.ToLower();
- switch (name2)
- {
- case "monospaced":
- case "courier":
- return FontFamily.GenericMonospace;
- case "serif":
- return FontFamily.GenericSerif;
- case "sansserif":
- case "dialog":
- case "dialoginput":
- case null:
- case "default":
- return FontFamily.GenericSansSerif;
- default:
- try
- {
- return new FontFamily(name);
- }
- catch (ArgumentException)
- {
- return FontFamily.GenericSansSerif;
- }
- }
- }
-
- private static FontStyle ConvertFontStyle(int style)
- {
- FontStyle fs = FontStyle.Regular;
- if ((style & java.awt.Font.BOLD) != 0)
- {
- fs |= FontStyle.Bold;
- }
- if ((style & java.awt.Font.ITALIC) != 0)
- {
- fs |= FontStyle.Italic;
- }
- return fs;
- }
-
- internal static Font ConvertFont(String name, int style, float size)
- {
- if (size <= 0)
- {
- size = 1;
- }
- FontFamily family = CreateFontFamily(name);
- FontStyle fontStyle = ConvertFontStyle(style);
- if (!family.IsStyleAvailable(fontStyle))
- {
- //Some Fonts (for example Aharoni) does not support Regular style. This throw an exception else it is not documented.
- if(family.IsStyleAvailable(FontStyle.Regular)){
- fontStyle = FontStyle.Regular;
- }else
- if(family.IsStyleAvailable(FontStyle.Bold)){
- fontStyle = FontStyle.Bold;
- }else
- if(family.IsStyleAvailable(FontStyle.Italic)){
- fontStyle = FontStyle.Italic;
- }else
- if(family.IsStyleAvailable(FontStyle.Bold | FontStyle.Italic)){
- fontStyle = FontStyle.Bold | FontStyle.Italic;
- }
- }
- return new Font(family, size, fontStyle, GraphicsUnit.Pixel);
- }
-
-
- internal static Region ConvertRegion(sun.java2d.pipe.Region shape)
- {
- if (shape == null)
- {
- return null;
- }
- if (shape.isRectangular())
- {
- int x = shape.getLoX();
- int y = shape.getLoY();
- int w = shape.getHiX() - x;
- int h = shape.getHiY() - y;
- if (w < 0 || h < 0)
- {
- return new Region();
- }
- else
- {
- return new Region(new Rectangle(x, y, w, h));
- }
- }
- else
- {
- using (GraphicsPath path = new GraphicsPath())
- {
- sun.java2d.pipe.SpanIterator iter = shape.getSpanIterator();
- int[] box = new int[4];
- while (iter.nextSpan(box))
- {
- path.AddRectangle(new Rectangle(box[0], box[1], box[2] - box[0], box[3] - box[1]));
- }
- return new Region(path);
- }
- }
- }
-
- internal static string ConvertGlyphVector(java.awt.font.GlyphVector gv) {
- int count = gv.getNumGlyphs();
- char[] text = new char[count];
- for (int i = 0; i < count; i++) {
- text[i] = (char)gv.getGlyphCode(i);
- }
- return new string(text);
- }
-
- }
-
- /// <summary>
- /// This class has some static convertion function from C# to Java objects
- /// </summary>
- class C2J
- {
- internal static java.awt.geom.AffineTransform ConvertMatrix(Matrix matrix)
- {
- float[] elements = matrix.Elements;
- return new java.awt.geom.AffineTransform(elements);
- }
-
- internal static java.awt.Rectangle ConvertRectangle(RectangleF rec)
- {
- return new java.awt.Rectangle((int)rec.X, (int)rec.Y, (int)rec.Width, (int)rec.Height);
- }
-
- internal static java.awt.Color ConvertColor(Color color)
- {
- return color == Color.Empty ? null : new java.awt.Color(color.ToArgb(),true);
- }
-
- internal static java.awt.Font ConvertFont(Font font)
- {
- float size = font.Size;
- if (font.Unit != GraphicsUnit.Pixel)
- {
- size = font.SizeInPoints * java.awt.Toolkit.getDefaultToolkit().getScreenResolution() / 72;
- }
- java.awt.Font jFont = new java.awt.Font(font.Name, (int)font.Style, (int)size);
- if (jFont.getSize2D() != size)
- {
- jFont = jFont.deriveFont(size);
- }
- //TODO performance we should set the .NET Font, we can do it with an aditional constructor.
- return jFont;
- }
-
- internal static java.awt.Shape ConvertShape(GraphicsPath path) {
- java.awt.geom.GeneralPath shape = new java.awt.geom.GeneralPath();
- shape.setWindingRule((int)path.FillMode);
- for (int i = 0; i < path.PointCount; i++) {
- byte pathType = path.PathTypes[i];
- int type = pathType & 0x07;
- PointF point = path.PathPoints[i];
- switch (type) {
- case 0:
- // Indicates that the point is the start of a figure.
- shape.moveTo(point.X, point.Y);
- break;
- case 1:
- // Indicates that the point is one of the two endpoints of a line.
- shape.lineTo(point.X, point.Y);
- break;
- case 3:
- // Indicates that the point is an endpoint or control point of a cubic B�zier spline.
- PointF point2 = path.PathPoints[++i];
- PointF point3 = path.PathPoints[++i];
- shape.curveTo(point.X, point.Y, point2.X, point2.Y, point3.X, point3.Y);
- pathType = path.PathTypes[i];
- break;
- default:
- Console.WriteLine("Unknown GraphicsPath type: " + type);
- break;
- }
- if ((pathType & 0x80) > 0) {
- // Specifies that the point is the last point in a closed subpath (figure).
- shape.closePath();
- }
- }
- return shape;
- }
- }
-} \ No newline at end of file
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