// // Description: // SWFShape Class // // Authors: // Jonathan Shore // Based on php wrapper developed by // // Copyright: // Copyright 2001 E-Publishing Group Inc. Permission is granted to use or // modify this code provided that the original copyright notice is included. // // This software is distributed with no warranty of liability, merchantability, // or fitness for a specific purpose. // import SWFShapeI; import SWFColor; // // SWFShape Class // general polygon / poly-curve region // // Notes // - building block for flash objects // public class SWFShape extends SWFObject implements SWFShapeI { public final static float PI = 3.1415926f; // public methods public SWFShape (int handle) throws SWFException { super (handle); this.lwidth = 1; this.color = SWFColor.identity(); } public SWFShape () throws SWFException { setHandle (nNew()); this.lwidth = 1; this.color = SWFColor.identity(); } public void movePen (float x, float y) { nMovePen (handle, x, y); } public void movePenTo (float x, float y) { nMovePenTo (handle, x, y); } public void drawLine (float x, float y) { nDrawLine (handle, x, y); } public void drawLineTo (float x, float y) { nDrawLineTo (handle, x, y); } public void drawLineToRelative (float dx, float dy) { nDrawLineToRelative (handle, dx, dy); } public void drawCurve (float bx, float by, float cx, float cy) { nDrawCurve (handle, bx, by, cx, cy); } public void drawCurveTo (float bx, float by, float cx, float cy) { nDrawCurveTo (handle, bx, by, cx, cy); } public void drawCurve (float bx, float by, float cx, float cy, float dx, float dy) { nDrawCubic (handle, bx, by, cx, cy, dx, dy); } public void drawCurveTo (float bx, float by, float cx, float cy, float dx, float dy) { nDrawCubicTo (handle, bx, by, cx, cy, dx, dy); } public void drawArc (float r, float startAngle, float endAngle) { iDrawArc (handle, r, startAngle, endAngle); } public void drawCircle (float r) { iDrawCircle (handle, r); } public void drawGlyph (SWFFontI font, int c) throws SWFException { font.eval(); nDrawGlyph (handle, font.getHandle(), c); preserve (font); } public void end () { nEnd (handle); } // color & line thickness public void setLine (short width, int r, int g, int b, int alpha) { lwidth = width; color = new SWFColor(r,g,b, alpha); nSetLine (handle, width, r,g,b,alpha); } public void setLine (short width, SWFColor color) { lwidth = width; this.color = color; nSetLine (handle, width, color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()); } public void setLine (short width) { lwidth = width; setLine (width, color); } public void setColor (SWFColor color) { this.color = color; setLine (lwidth, color); } // fills public SWFFillI addBitmapFill (SWFBitmapI bitmap, int flags) throws SWFException { bitmap.eval(); preserve (bitmap); return new SWFFill (nAddBitmapFill (handle, bitmap.getHandle(), (short)flags)); } public SWFFillI addGradientFill (SWFGradientI gradient, int flags) throws SWFException { gradient.eval(); preserve (gradient); return new SWFFill (nAddGradientFill (handle, gradient.getHandle(), (short)flags)); } public SWFFillI addSolidFill (int r, int g, int b, int alpha) throws SWFException { return new SWFFill (nAddSolidFill (handle, r,g,b, alpha)); } public SWFFillI addSolidFill (SWFColor color) throws SWFException { return new SWFFill (nAddSolidFill (handle, color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha())); } public void setLeftFill (SWFFillI fill) throws SWFException { fill.eval(); preserve (fill); nSetLeftFill (handle, fill.getHandle()); } public void setRightFill (SWFFillI fill) throws SWFException { fill.eval(); preserve (fill); nSetRightFill (handle, fill.getHandle()); } protected void finalize() throws Throwable { nDestroy (handle); super.finalize(); } // internal stuff protected void iDrawCircle (int handle, float r) { final float a = r * (float)Math.tan (PI/8); final float b = r * (float)Math.sin (PI/4); movePen (r, 0); drawCurve (0, -a, b-r, -b+a); drawCurve (-b+a, b-r, -a, 0); drawCurve (-a, 0, a-b, r-b); drawCurve (b-r, b-a, 0, a); drawCurve (0,a, r-b, b-a); drawCurve (b-a,r-b,a,0); drawCurve (a,0,b-a,b-r); drawCurve (r-b,a-b,0,-a); movePen (-r, 0); } protected void iDrawArc (int handle, float r, float startAngle, float endAngle) { nDrawArc (handle,r,startAngle,endAngle); } // native stuff protected native int nNew (); protected native void nDestroy (int handle); protected native void nMovePen (int handle, float x, float y); protected native void nMovePenTo (int handle, float x, float y); protected native void nDrawLine (int handle, float x, float y); protected native void nDrawLineTo (int handle, float x, float y); protected native void nDrawLineToRelative (int handle, float dx, float dy); protected native void nDrawCurve (int handle, float bx, float by, float cx, float cy); protected native void nDrawCurveTo (int handle, float bx, float by, float cx, float cy); protected native void nDrawCubic (int handle, float bx, float by, float cx, float cy, float dx, float dy); protected native void nDrawCubicTo (int handle, float bx, float by, float cx, float cy, float dx, float dy); protected native void nDrawArc (int handle, float r, float startAngle, float endAngle); protected native void nDrawCircle (int handle, float r); protected native void nDrawGlyph (int handle, int Hfont, int c); protected native void nEnd (int handle); protected native void nSetLine (int handle, short width, int r, int g, int b, int alpha); protected native int nAddBitmapFill (int handle, int Hbitmap, short flags); protected native int nAddGradientFill (int handle, int Hgradient, short flags); protected native int nAddSolidFill (int handle, int r, int g, int b, int alpha); protected native void nSetLeftFill (int handle, int Hfill); protected native void nSetRightFill (int handle, int Hfill); // variables protected short lwidth; protected SWFColor color; };