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From edgarp...@apache.org
Subject svn commit: r473755 [14/43] - in /jackrabbit/trunk/contrib/jcr-browser: ./ src/ src/main/ src/main/java/ src/main/java/org/ src/main/java/org/apache/ src/main/java/org/apache/jackrabbit/ src/main/java/org/apache/jackrabbit/browser/ src/main/resources/ ...
Date Sat, 11 Nov 2006 16:44:48 GMT
Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/Colorspace.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/Colorspace.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/Colorspace.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/Colorspace.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,810 @@
+dojo.provide("dojo.gfx.Colorspace");
+
+dojo.require("dojo.lang.common");
+dojo.require("dojo.math.matrix");
+
+// to convert to YUV:
+//   c.whitePoint = 'D65';
+//   c.RGBWorkingSpace = 'pal_secam_rgb';
+//   var out = c.convert([r,g,b], 'RGB', 'XYZ');
+//
+// to convert to YIQ:
+//   c.whitePoint = 'D65';
+//   c.RGBWorkingSpace = 'ntsc_rgb';
+//   var out = c.convert([r,g,b], 'RGB', 'XYZ');
+//
+
+dojo.gfx.Colorspace = function(){
+	//	summary
+	//	An object for dealing with colorspace conversions.
+	this.whitePoint = 'D65';
+	this.stdObserver = '10';
+	this.chromaticAdaptationAlg = 'bradford';
+	this.RGBWorkingSpace = 's_rgb';
+	this.useApproxCIELabMapping = 1; // see http://www.brucelindbloom.com/LContinuity.html
+
+	this.chainMaps = {
+		'RGB_to_xyY'  : ['XYZ'],
+		'xyY_to_RGB'  : ['XYZ'],
+		'RGB_to_Lab'  : ['XYZ'],
+		'Lab_to_RGB'  : ['XYZ'],
+		'RGB_to_LCHab': ['XYZ', 'Lab'],
+		'LCHab_to_RGB': ['Lab'],
+		'xyY_to_Lab'  : ['XYZ'],
+		'Lab_to_xyY'  : ['XYZ'],
+		'XYZ_to_LCHab': ['Lab'],
+		'LCHab_to_XYZ': ['Lab'],
+		'xyY_to_LCHab': ['XYZ', 'Lab'],
+		'LCHab_to_xyY': ['Lab', 'XYZ'],
+		'RGB_to_Luv'  : ['XYZ'],
+		'Luv_to_RGB'  : ['XYZ'],
+		'xyY_to_Luv'  : ['XYZ'],
+		'Luv_to_xyY'  : ['XYZ'],
+		'Lab_to_Luv'  : ['XYZ'],
+		'Luv_to_Lab'  : ['XYZ'],
+		'LCHab_to_Luv': ['Lab', 'XYZ'],
+		'Luv_to_LCHab': ['XYZ', 'Lab'],
+		'RGB_to_LCHuv'  : ['XYZ', 'Luv'],
+		'LCHuv_to_RGB'  : ['Luv', 'XYZ'],
+		'XYZ_to_LCHuv'  : ['Luv'],
+		'LCHuv_to_XYZ'  : ['Luv'],
+		'xyY_to_LCHuv'  : ['XYZ', 'Luv'],
+		'LCHuv_to_xyY'  : ['Luv', 'XYZ'],
+		'Lab_to_LCHuv'  : ['XYZ', 'Luv'],
+		'LCHuv_to_Lab'  : ['Luv', 'XYZ'],
+		'LCHab_to_LCHuv': ['Lab', 'XYZ', 'Luv'],
+		'LCHuv_to_LCHab': ['Luv', 'XYZ', 'Lab'],
+		'XYZ_to_CMY'    : ['RGB'],
+		'CMY_to_XYZ'    : ['RGB'],
+		'xyY_to_CMY'    : ['RGB'],
+		'CMY_to_xyY'    : ['RGB'],
+		'Lab_to_CMY'    : ['RGB'],
+		'CMY_to_Lab'    : ['RGB'],
+		'LCHab_to_CMY'  : ['RGB'],
+		'CMY_to_LCHab'  : ['RGB'],
+		'Luv_to_CMY'    : ['RGB'],
+		'CMY_to_Luv'    : ['RGB'],
+		'LCHuv_to_CMY'  : ['RGB'],
+		'CMY_to_LCHuv'  : ['RGB'],
+		'XYZ_to_HSL'    : ['RGB'],
+		'HSL_to_XYZ'    : ['RGB'],
+		'xyY_to_HSL'    : ['RGB'],
+		'HSL_to_xyY'    : ['RGB'],
+		'Lab_to_HSL'    : ['RGB'],
+		'HSL_to_Lab'    : ['RGB'],
+		'LCHab_to_HSL'  : ['RGB'],
+		'HSL_to_LCHab'  : ['RGB'],
+		'Luv_to_HSL'    : ['RGB'],
+		'HSL_to_Luv'    : ['RGB'],
+		'LCHuv_to_HSL'  : ['RGB'],
+		'HSL_to_LCHuv'  : ['RGB'],
+		'CMY_to_HSL'    : ['RGB'],
+		'HSL_to_CMY'    : ['RGB'],
+		'CMYK_to_HSL'   : ['RGB'],
+		'HSL_to_CMYK'   : ['RGB'],
+		'XYZ_to_HSV'    : ['RGB'],
+		'HSV_to_XYZ'    : ['RGB'],
+		'xyY_to_HSV'    : ['RGB'],
+		'HSV_to_xyY'    : ['RGB'],
+		'Lab_to_HSV'    : ['RGB'],
+		'HSV_to_Lab'    : ['RGB'],
+		'LCHab_to_HSV'  : ['RGB'],
+		'HSV_to_LCHab'  : ['RGB'],
+		'Luv_to_HSV'    : ['RGB'],
+		'HSV_to_Luv'    : ['RGB'],
+		'LCHuv_to_HSV'  : ['RGB'],
+		'HSV_to_LCHuv'  : ['RGB'],
+		'CMY_to_HSV'    : ['RGB'],
+		'HSV_to_CMY'    : ['RGB'],
+		'CMYK_to_HSV'   : ['RGB'],
+		'HSV_to_CMYK'   : ['RGB'],
+		'HSL_to_HSV'    : ['RGB'],
+		'HSV_to_HSL'    : ['RGB'],
+		'XYZ_to_CMYK'   : ['RGB'],
+		'CMYK_to_XYZ'   : ['RGB'],
+		'xyY_to_CMYK'   : ['RGB'],
+		'CMYK_to_xyY'   : ['RGB'],
+		'Lab_to_CMYK'   : ['RGB'],
+		'CMYK_to_Lab'   : ['RGB'],
+		'LCHab_to_CMYK' : ['RGB'],
+		'CMYK_to_LCHab' : ['RGB'],
+		'Luv_to_CMYK'   : ['RGB'],
+		'CMYK_to_Luv'   : ['RGB'],
+		'LCHuv_to_CMYK' : ['RGB'],
+		'CMYK_to_LCHuv' : ['RGB']
+	};
+	return this;
+}
+
+dojo.gfx.Colorspace.prototype.convert = function(col, model_from, model_to){
+	var k = model_from+'_to_'+model_to;
+	if (this[k]){
+		return this[k](col);
+	}else{
+		if (this.chainMaps[k]){
+			var cur = model_from;
+			var models = this.chainMaps[k].concat();
+			models.push(model_to);
+			for(var i=0; i<models.length; i++){
+				col = this.convert(col, cur, models[i]);
+				cur = models[i];
+			}
+			return col;
+		}else{
+			dojo.debug("Can't convert from "+model_from+' to '+model_to);
+		}
+	}
+}
+
+dojo.gfx.Colorspace.prototype.munge = function(keys, args){
+	if (dojo.lang.isArray(args[0])){
+		args = args[0];
+	}
+	var out = new Array();
+	for (var i=0; i<keys.length; i++){
+		out[keys.charAt(i)] = args[i];
+	}
+	return out;
+}
+
+dojo.gfx.Colorspace.prototype.getWhitePoint = function(){
+	var x = 0;
+	var y = 0;
+	var t = 0;
+
+	// ref: http://en.wikipedia.org/wiki/White_point
+	// TODO: i need some good/better white point values
+
+	switch(this.stdObserver){
+		case '2' :
+			switch(this.whitePoint){
+				case 'E'   : x=1/3    ; y=1/3    ; t=5400; break; //Equal energy
+				case 'D50' : x=0.34567; y=0.35850; t=5000; break;
+				case 'D55' : x=0.33242; y=0.34743; t=5500; break;
+				case 'D65' : x=0.31271; y=0.32902; t=6500; break;
+				case 'D75' : x=0.29902; y=0.31485; t=7500; break;
+				case 'A'   : x=0.44757; y=0.40745; t=2856; break; //Incandescent tungsten
+				case 'B'   : x=0.34842; y=0.35161; t=4874; break;
+				case 'C'   : x=0.31006; y=0.31616; t=6774; break;
+				case '9300': x=0.28480; y=0.29320; t=9300; break; //Blue phosphor monitors
+				case 'F2'  : x=0.37207; y=0.37512; t=4200; break; //Cool White Fluorescent
+				case 'F7'  : x=0.31285; y=0.32918; t=6500; break; //Narrow Band Daylight Fluorescent
+				case 'F11' : x=0.38054; y=0.37691; t=4000; break; //Narrow Band White Fluorescent
+				default: dojo.debug('White point '+this.whitePoint+" isn't defined for Std. Observer "+this.strObserver);
+			};
+			break;
+		case '10' :
+			switch(this.whitePoint){
+				case 'E'   : x=1/3    ; y=1/3    ; t=5400; break; //Equal energy
+				case 'D50' : x=0.34773; y=0.35952; t=5000; break;
+				case 'D55' : x=0.33411; y=0.34877; t=5500; break;
+				case 'D65' : x=0.31382; y=0.33100; t=6500; break;
+				case 'D75' : x=0.29968; y=0.31740; t=7500; break;
+				case 'A'   : x=0.45117; y=0.40594; t=2856; break; //Incandescent tungsten
+				case 'B'   : x=0.3498 ; y=0.3527 ; t=4874; break;
+				case 'C'   : x=0.31039; y=0.31905; t=6774; break;
+				case 'F2'  : x=0.37928; y=0.36723; t=4200; break; //Cool White Fluorescent
+				case 'F7'  : x=0.31565; y=0.32951; t=6500; break; //Narrow Band Daylight Fluorescent
+				case 'F11' : x=0.38543; y=0.37110; t=4000; break; //Narrow Band White Fluorescent
+				default: dojo.debug('White point '+this.whitePoint+" isn't defined for Std. Observer "+this.strObserver);
+			};
+			break;
+		default:
+			dojo.debug("Std. Observer "+this.strObserver+" isn't defined");
+	}
+
+	var z = 1 - x - y;
+	var wp = {'x':x, 'y':y, 'z':z, 't':t};
+	wp.Y = 1;
+
+	var XYZ = this.xyY_to_XYZ([wp.x, wp.y, wp.Y]);
+	wp.X = XYZ[0];
+	wp.Y = XYZ[1];
+	wp.Z = XYZ[2];
+	return wp;
+}
+
+dojo.gfx.Colorspace.prototype.getPrimaries = function(){
+	// ref: http://www.fho-emden.de/~hoffmann/ciexyz29082000.pdf
+	// ref: http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html
+	var m = [];
+	switch(this.RGBWorkingSpace){
+		case 'adobe_rgb_1998'	: m = [2.2, 'D65', 0.6400, 0.3300, 0.297361, 0.2100, 0.7100, 0.627355, 0.1500, 0.0600, 0.075285]; break;
+		case 'apple_rgb'	: m = [1.8, 'D65', 0.6250, 0.3400, 0.244634, 0.2800, 0.5950, 0.672034, 0.1550, 0.0700, 0.083332]; break;
+		case 'best_rgb'		: m = [2.2, 'D50', 0.7347, 0.2653, 0.228457, 0.2150, 0.7750, 0.737352, 0.1300, 0.0350, 0.034191]; break;
+		case 'beta_rgb'		: m = [2.2, 'D50', 0.6888, 0.3112, 0.303273, 0.1986, 0.7551, 0.663786, 0.1265, 0.0352, 0.032941]; break;
+		case 'bruce_rgb'	: m = [2.2, 'D65', 0.6400, 0.3300, 0.240995, 0.2800, 0.6500, 0.683554, 0.1500, 0.0600, 0.075452]; break;
+		case 'cie_rgb'		: m = [2.2, 'E'  , 0.7350, 0.2650, 0.176204, 0.2740, 0.7170, 0.812985, 0.1670, 0.0090, 0.010811]; break;
+		case 'color_match_rgb'	: m = [1.8, 'D50', 0.6300, 0.3400, 0.274884, 0.2950, 0.6050, 0.658132, 0.1500, 0.0750, 0.066985]; break;
+		case 'don_rgb_4'	: m = [2.2, 'D50', 0.6960, 0.3000, 0.278350, 0.2150, 0.7650, 0.687970, 0.1300, 0.0350, 0.033680]; break;
+		case 'eci_rgb'		: m = [1.8, 'D50', 0.6700, 0.3300, 0.320250, 0.2100, 0.7100, 0.602071, 0.1400, 0.0800, 0.077679]; break;
+		case 'ekta_space_ps5'	: m = [2.2, 'D50', 0.6950, 0.3050, 0.260629, 0.2600, 0.7000, 0.734946, 0.1100, 0.0050, 0.004425]; break;
+		case 'ntsc_rgb'		: m = [2.2, 'C'  , 0.6700, 0.3300, 0.298839, 0.2100, 0.7100, 0.586811, 0.1400, 0.0800, 0.114350]; break;
+		case 'pal_secam_rgb'	: m = [2.2, 'D65', 0.6400, 0.3300, 0.222021, 0.2900, 0.6000, 0.706645, 0.1500, 0.0600, 0.071334]; break;
+		case 'pro_photo_rgb'	: m = [1.8, 'D50', 0.7347, 0.2653, 0.288040, 0.1596, 0.8404, 0.711874, 0.0366, 0.0001, 0.000086]; break;
+		case 'smpte-c_rgb'	: m = [2.2, 'D65', 0.6300, 0.3400, 0.212395, 0.3100, 0.5950, 0.701049, 0.1550, 0.0700, 0.086556]; break;
+		case 's_rgb'		: m = [2.2, 'D65', 0.6400, 0.3300, 0.212656, 0.3000, 0.6000, 0.715158, 0.1500, 0.0600, 0.072186]; break;
+		case 'wide_gamut_rgb'	: m = [2.2, 'D50', 0.7350, 0.2650, 0.258187, 0.1150, 0.8260, 0.724938, 0.1570, 0.0180, 0.016875]; break;
+		default: dojo.debug("RGB working space "+this.RGBWorkingSpace+" isn't defined");
+	}
+
+	var p = {
+		name: this.RGBWorkingSpace,
+		gamma:m[0],
+		wp:m[1],
+		xr:m[2],
+		yr:m[3],
+		Yr:m[4],
+		xg:m[5],
+		yg:m[6],
+		Yg:m[7],
+		xb:m[8],
+		yb:m[9],
+		Yb:m[10]
+	};
+
+	// if WP doesn't match current WP, convert the primaries over
+	if (p.wp != this.whitePoint){
+		var r = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xr, p.yr, p.Yr]), p.wp, this.whitePoint ) );
+		var g = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xg, p.yg, p.Yg]), p.wp, this.whitePoint ) );
+		var b = this.XYZ_to_xyY( this.chromaticAdaptation( this.xyY_to_XYZ([p.xb, p.yb, p.Yb]), p.wp, this.whitePoint ) );
+
+		p.xr = r[0];
+		p.yr = r[1];
+		p.Yr = r[2];
+
+		p.xg = g[0];
+		p.yg = g[1];
+		p.Yg = g[2];
+
+		p.xb = b[0];
+		p.yb = b[1];
+		p.Yb = b[2];
+
+		p.wp = this.whitePoint;
+	}
+
+	p.zr = 1 - p.xr - p.yr;
+	p.zg = 1 - p.xg - p.yg;
+	p.zb = 1 - p.xb - p.yb;
+	return p;
+}
+
+dojo.gfx.Colorspace.prototype.epsilon = function(){
+	return this.useApproxCIELabMapping ? 0.008856 : 216 / 24289;
+}
+
+dojo.gfx.Colorspace.prototype.kappa = function(){
+	return this.useApproxCIELabMapping ? 903.3 : 24389 / 27;
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_xyY = function(){
+	var src = this.munge('XYZ', arguments);
+	var sum = src.X + src.Y + src.Z;
+	if (sum == 0){
+		var wp = this.getWhitePoint();
+		var x = wp.x;
+		var y = wp.y;
+	}else{
+		var x = src.X / sum;
+		var y = src.Y / sum;
+	}
+
+	var Y = src.Y;
+	return [x, y, Y];
+}
+
+dojo.gfx.Colorspace.prototype.xyY_to_XYZ = function(){
+	var src = this.munge('xyY', arguments);
+	if (src.y == 0){
+		var X = 0;
+		var Y = 0;
+		var Z = 0;
+	}else{
+		var X = (src.x * src.Y) / src.y;
+		var Y = src.Y;
+		var Z = ((1 - src.x - src.y) * src.Y) / src.y;
+	}
+
+	return [X, Y, Z];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_XYZ = function(){
+	var src = this.munge('RGB', arguments);
+	var m = this.getRGB_XYZ_Matrix();
+	var pr = this.getPrimaries();
+
+	if (this.RGBWorkingSpace == 's_rgb'){
+		var r = (src.R > 0.04045) ? Math.pow(((src.R + 0.055) / 1.055), 2.4) : src.R / 12.92;
+		var g = (src.G > 0.04045) ? Math.pow(((src.G + 0.055) / 1.055), 2.4) : src.G / 12.92;
+		var b = (src.B > 0.04045) ? Math.pow(((src.B + 0.055) / 1.055), 2.4) : src.B / 12.92;
+	}else{
+		var r = Math.pow(src.R, pr.gamma);
+		var g = Math.pow(src.G, pr.gamma);
+		var b = Math.pow(src.B, pr.gamma);
+	}
+
+	var XYZ = dojo.math.matrix.multiply([[r, g, b]], m);
+	return [XYZ[0][0], XYZ[0][1], XYZ[0][2]];
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_RGB = function(){
+	var src = this.munge('XYZ', arguments);
+	var mi = this.getXYZ_RGB_Matrix();
+	var pr = this.getPrimaries();
+
+	var rgb = dojo.math.matrix.multiply([[src.X, src.Y, src.Z]], mi);
+	var r = rgb[0][0];
+	var g = rgb[0][1];
+	var b = rgb[0][2];
+
+	if (this.RGBWorkingSpace == 's_rgb'){
+		var R = (r > 0.0031308) ? (1.055 * Math.pow(r, 1.0/2.4)) - 0.055 : 12.92 * r;
+		var G = (g > 0.0031308) ? (1.055 * Math.pow(g, 1.0/2.4)) - 0.055 : 12.92 * g;
+		var B = (b > 0.0031308) ? (1.055 * Math.pow(b, 1.0/2.4)) - 0.055 : 12.92 * b;
+	}else{
+		var R = Math.pow(r, 1/pr.gamma);
+		var G = Math.pow(g, 1/pr.gamma);
+		var B = Math.pow(b, 1/pr.gamma);
+	}
+	return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_Lab = function(){
+	var src = this.munge('XYZ', arguments);
+	var wp = this.getWhitePoint();
+
+	var xr = src.X / wp.X;
+	var yr = src.Y / wp.Y;
+	var zr = src.Z / wp.Z;
+
+	var fx = (xr > this.epsilon()) ? Math.pow(xr, 1/3) : (this.kappa() * xr + 16) / 116;
+	var fy = (yr > this.epsilon()) ? Math.pow(yr, 1/3) : (this.kappa() * yr + 16) / 116;
+	var fz = (zr > this.epsilon()) ? Math.pow(zr, 1/3) : (this.kappa() * zr + 16) / 116;
+
+	var L = 116 * fy - 16;
+	var a = 500 * (fx - fy);
+	var b = 200 * (fy - fz);
+
+	return [L, a, b];
+}
+
+dojo.gfx.Colorspace.prototype.Lab_to_XYZ = function(){
+	var src = this.munge('Lab', arguments);
+	var wp = this.getWhitePoint();
+	var yr = (src.L > (this.kappa() * this.epsilon())) ? Math.pow((src.L + 16) / 116, 3) : src.L / this.kappa();
+
+	var fy = (yr > this.epsilon()) ? (src.L + 16) / 116 : (this.kappa() * yr + 16) / 116;
+	var fx = (src.a / 500) + fy;
+	var fz = fy - (src.b / 200);
+
+	var fxcube = Math.pow(fx, 3);
+	var fzcube = Math.pow(fz, 3);
+
+	var xr = (fxcube > this.epsilon()) ? fxcube : (116 * fx - 16) / this.kappa();
+	var zr = (fzcube > this.epsilon()) ? fzcube : (116 * fz - 16) / this.kappa();
+
+	var X = xr * wp.X;
+	var Y = yr * wp.Y;
+	var Z = zr * wp.Z;
+
+	return [X, Y, Z];
+}
+
+dojo.gfx.Colorspace.prototype.Lab_to_LCHab = function(){
+	var src = this.munge('Lab', arguments);
+
+	var L = src.L;
+	var C = Math.pow(src.a * src.a + src.b * src.b, 0.5);
+	var H = Math.atan2(src.b, src.a) * (180 / Math.PI);
+
+	if (H < 0){ H += 360; }
+	if (H > 360){ H -= 360; }
+
+	return [L, C, H];
+}
+
+dojo.gfx.Colorspace.prototype.LCHab_to_Lab = function(){
+	var src = this.munge('LCH', arguments);
+
+	var H_rad = src.H * (Math.PI / 180);
+	var L = src.L;
+	var a = src.C / Math.pow(Math.pow(Math.tan(H_rad), 2) + 1, 0.5);
+	if ((90 < src.H) && (src.H < 270)){ a= -a; }
+
+	var b = Math.pow(Math.pow(src.C, 2) - Math.pow(a, 2), 0.5);
+	if (src.H > 180){ b = -b; }
+
+	return [L, a, b];
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// this function converts an XYZ color array (col) from one whitepoint (src_w) to another (dst_w)
+//
+
+dojo.gfx.Colorspace.prototype.chromaticAdaptation = function(col, src_w, dst_w){
+	col = this.munge('XYZ', [col]);
+	var old_wp = this.whitePoint;
+
+	this.whitePoint = src_w;
+	var wp_src = this.getWhitePoint();
+
+	this.whitePoint = dst_w;
+	var wp_dst = this.getWhitePoint();
+
+	this.whitePoint = old_wp;
+
+	switch(this.chromaticAdaptationAlg){
+		case 'xyz_scaling':
+			var ma = [[1,0,0],[0,1,0],[0,0,1]];
+			var mai = [[1,0,0],[0,1,0],[0,0,1]];
+			break;
+		case 'bradford':
+			var ma = [[0.8951, -0.7502, 0.0389],[0.2664, 1.7135, -0.0685],[-0.1614, 0.0367, 1.0296]];
+			var mai = [[0.986993, 0.432305, -0.008529],[-0.147054, 0.518360, 0.040043],[0.159963, 0.049291, 0.968487]];
+			break;
+		case 'von_kries':
+			var ma = [[0.40024, -0.22630, 0.00000],[0.70760, 1.16532, 0.00000],[-0.08081, 0.04570, 0.91822]]
+			var mai = [[1.859936, 0.361191, 0.000000],[-1.129382, 0.638812, 0.000000],[0.219897, -0.000006, 1.089064]]
+			break;
+		default:
+			dojo.debug("The "+this.chromaticAdaptationAlg+" chromatic adaptation algorithm matricies are not defined");
+	}
+
+	var domain_src = dojo.math.matrix.multiply( [[wp_src.x, wp_src.y, wp_src.z]], ma);
+	var domain_dst = dojo.math.matrix.multiply( [[wp_dst.x, wp_dst.y, wp_dst.z]], ma);
+
+	var centre = [
+		[domain_dst[0][0]/domain_src[0][0], 0, 0],
+		[0, domain_dst[0][1]/domain_src[0][1], 0],
+		[0, 0, domain_dst[0][2]/domain_src[0][2]]
+	];
+
+	var m = dojo.math.matrix.multiply( dojo.math.matrix.multiply( ma, centre ), mai );
+	var dst = dojo.math.matrix.multiply( [[ col.X, col.Y, col.Z ]], m );
+	return dst[0];
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////
+dojo.gfx.Colorspace.prototype.getRGB_XYZ_Matrix = function(){
+	var wp = this.getWhitePoint();
+	var pr = this.getPrimaries();
+
+	var Xr = pr.xr / pr.yr;
+	var Yr = 1;
+	var Zr = (1 - pr.xr - pr.yr) / pr.yr;
+
+	var Xg = pr.xg / pr.yg;
+	var Yg = 1;
+	var Zg = (1 - pr.xg - pr.yg) / pr.yg;
+
+	var Xb = pr.xb / pr.yb;
+	var Yb = 1;
+	var Zb = (1 - pr.xb - pr.yb) / pr.yb;
+
+	var m1 = [[Xr, Yr, Zr],[Xg, Yg, Zg],[Xb, Yb, Zb]];
+	var m2 = [[wp.X, wp.Y, wp.Z]];
+	var sm = dojo.math.matrix.multiply(m2, dojo.math.matrix.inverse(m1));
+
+	var Sr = sm[0][0];
+	var Sg = sm[0][1];
+	var Sb = sm[0][2];
+
+	var m4 = [[Sr*Xr, Sr*Yr, Sr*Zr],
+		  [Sg*Xg, Sg*Yg, Sg*Zg],
+		  [Sb*Xb, Sb*Yb, Sb*Zb]];
+
+	return m4;
+}
+
+dojo.gfx.Colorspace.prototype.getXYZ_RGB_Matrix = function(){
+	var m = this.getRGB_XYZ_Matrix();
+	return dojo.math.matrix.inverse(m);
+}
+
+dojo.gfx.Colorspace.prototype.XYZ_to_Luv = function(){
+	var src = this.munge('XYZ', arguments);
+
+	var wp = this.getWhitePoint();
+	var ud = (4 * src.X) / (src.X + 15 * src.Y + 3 * src.Z);
+	var vd = (9 * src.Y) / (src.X + 15 * src.Y + 3 * src.Z);
+
+	var udr = (4 * wp.X) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+	var vdr = (9 * wp.Y) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+	var yr = src.Y / wp.Y;
+
+	var L = (yr > this.epsilon()) ? 116 * Math.pow(yr, 1/3) - 16 : this.kappa() * yr;
+	var u = 13 * L * (ud-udr);
+	var v = 13 * L * (vd-vdr);
+
+	return [L, u, v];
+}
+
+dojo.gfx.Colorspace.prototype.Luv_to_XYZ = function(){
+	var src = this.munge('Luv', arguments);
+
+	var wp = this.getWhitePoint();
+	var uz = (4 * wp.X) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+	var vz = (9 * wp.Y) / (wp.X + 15 * wp.Y + 3 * wp.Z);
+	var Y = (src.L > this.kappa() * this.epsilon()) ? Math.pow((src.L + 16) / 116, 3) : src.L / this.kappa();
+
+	var a = (1 / 3) * (((52 * src.L) / (src.u + 13 * src.L * uz)) - 1);
+	var b = -5 * Y;
+	var c = - (1 / 3);
+	var d = Y * (((39 * src.L) / (src.v + 13 * src.L * vz)) - 5);
+
+	var X = (d - b) / (a - c);
+	var Z = X * a + b;
+
+	return [X, Y, Z];
+}
+
+dojo.gfx.Colorspace.prototype.Luv_to_LCHuv = function(){
+	var src = this.munge('Luv', arguments);
+
+	var L = src.L;
+	var C = Math.pow(src.u * src.u + src.v * src.v, 0.5);
+	var H = Math.atan2(src.v, src.u) * (180 / Math.PI);
+
+	if (H < 0){ H += 360; }
+	if (H > 360){ H -= 360; }
+
+	return [L, C, H];
+}
+
+dojo.gfx.Colorspace.prototype.LCHuv_to_Luv = function(){
+	var src = this.munge('LCH', arguments);
+
+	var H_rad = src.H * (Math.PI / 180);
+	var L = src.L;
+	var u = src.C / Math.pow(Math.pow(Math.tan(H_rad), 2) + 1, 0.5);
+	var v = Math.pow(src.C * src.C - u * u, 0.5);
+
+	if ((90 < src.H) && (src.H < 270)){ u *= -1; }
+	if (src.H > 180){ v *= -1; }
+
+	return [L, u, v];
+}
+
+dojo.gfx.Colorspace.colorTemp_to_whitePoint = function(T){
+	if (T < 4000){
+		dojo.debug("Can't find a white point for temperatures under 4000K");
+		return [0,0];
+	}
+
+	if (T > 25000){
+		dojo.debug("Can't find a white point for temperatures over 25000K");
+		return [0,0];
+	}
+
+	var T1 = T;
+	var T2 = T * T;
+	var T3 = T2 * T;
+
+	var ten9 = Math.pow(10, 9);
+	var ten6 = Math.pow(10, 6);
+	var ten3 = Math.pow(10, 3);
+
+	if (T <= 7000){
+		var x = (-4.6070 * ten9 / T3) + (2.9678 * ten6 / T2) + (0.09911 * ten3 / T) + 0.244063;
+	}else{
+		var x = (-2.0064 * ten9 / T3) + (1.9018 * ten6 / T2) + (0.24748 * ten3 / T) + 0.237040;
+	}
+	var y = -3.000 * x * x + 2.870 * x - 0.275;
+
+	return [x, y];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_CMY = function(){
+	var src = this.munge('RGB', arguments);
+
+	var C = 1 - src.R;
+	var M = 1 - src.G;
+	var Y = 1 - src.B;
+
+	return [C, M, Y];
+}
+
+dojo.gfx.Colorspace.prototype.CMY_to_RGB = function(){
+	var src = this.munge('CMY', arguments);
+
+	var R = 1 - src.C;
+	var G = 1 - src.M;
+	var B = 1 - src.Y;
+
+	return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_CMYK = function(){
+	var src = this.munge('RGB', arguments);
+
+	var K = Math.min(1-src.R, 1-src.G, 1-src.B);
+	var C = (1 - src.R - K) / (1 - K);
+	var M = (1 - src.G - K) / (1 - K);
+	var Y = (1 - src.B - K) / (1 - K);
+
+	return [C, M, Y, K];
+}
+
+dojo.gfx.Colorspace.prototype.CMYK_to_RGB = function(){
+	var src = this.munge('CMYK', arguments);
+
+	var R = 1 - Math.min(1, src.C * (1-src.K) + src.K);
+	var G = 1 - Math.min(1, src.M * (1-src.K) + src.K);
+	var B = 1 - Math.min(1, src.Y * (1-src.K) + src.K);
+
+	return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.CMY_to_CMYK = function(){
+	var src = this.munge('CMY', arguments);
+
+	var K = Math.min(src.C, src.M, src.Y);
+	var C = (src.C - K) / (1 - K);
+	var M = (src.M - K) / (1 - K);
+	var Y = (src.Y - K) / (1 - K);
+
+	return [C, M, Y, K];
+}
+
+dojo.gfx.Colorspace.prototype.CMYK_to_CMY = function(){
+	var src = this.munge('CMYK', arguments);
+
+	var C = Math.min(1, src.C * (1-src.K) + src.K);
+	var M = Math.min(1, src.M * (1-src.K) + src.K);
+	var Y = Math.min(1, src.Y * (1-src.K) + src.K);
+
+	return [C, M, Y];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_HSV = function(){
+	var src = this.munge('RGB', arguments);
+
+	// Based on C Code in "Computer Graphics -- Principles and Practice,"
+	// Foley et al, 1996, p. 592. 
+
+	var min = Math.min(src.R, src.G, src.B);
+	var V = Math.max(src.R, src.G, src.B);
+
+	var delta = V - min;
+
+	var H = null;
+	var S = (V == 0) ? 0 : delta / V;
+
+	if (S == 0){
+		H = 0;
+	}else{
+		if (src.R == V){
+			H = 60 * (src.G - src.B) / delta;
+		}else{
+			if (src.G == V){
+				H = 120 + 60 * (src.B - src.R) / delta;
+			}else{
+				if (src.B == V){
+					// between magenta and cyan
+					H = 240 + 60 * (src.R - src.G) / delta;
+				}
+			}
+		}
+		if (H < 0){
+			H += 360;
+		}
+	}
+
+	H = (H == 0) ? 360 : H;
+
+	return [H, S, V];
+}
+
+dojo.gfx.Colorspace.prototype.HSV_to_RGB = function(){
+	var src = this.munge('HSV', arguments);
+	if (src.H == 360){ src.H = 0;}
+
+	// Based on C Code in "Computer Graphics -- Principles and Practice,"
+	// Foley et al, 1996, p. 593.
+	var r = null;
+	var g = null;
+	var b = null;
+
+	if (src.S == 0){
+		// color is on black-and-white center line
+		// achromatic: shades of gray
+		var R = src.V;
+		var G = src.V;
+		var B = src.V;
+	}else{
+		// chromatic color
+		var hTemp = src.H / 60;		// h is now IN [0,6]
+		var i = Math.floor(hTemp);	// largest integer <= h
+		var f = hTemp - i;		// fractional part of h
+
+		var p = src.V * (1 - src.S);
+		var q = src.V * (1 - (src.S * f));
+		var t = src.V * (1 - (src.S * (1 - f)));
+
+		switch(i){
+			case 0: R = src.V; G = t    ; B = p    ; break;
+			case 1: R = q    ; G = src.V; B = p    ; break;
+			case 2: R = p    ; G = src.V; B = t    ; break;
+			case 3: R = p    ; G = q    ; B = src.V; break;
+			case 4: R = t    ; G = p    ; B = src.V; break;
+			case 5: R = src.V; G = p    ; B = q    ; break;
+		}
+	}
+
+	return [R, G, B];
+}
+
+dojo.gfx.Colorspace.prototype.RGB_to_HSL = function(){
+	var src = this.munge('RGB', arguments);
+
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	var min = Math.min(src.R, src.G, src.B);
+	var max = Math.max(src.R, src.G, src.B);
+	var delta = max - min;
+
+	var H = 0;
+	var S = 0;
+	var L = (min + max) / 2;
+
+	if ((L > 0) && (L < 1)){
+		S = delta / ((L < 0.5) ? (2 * L) : (2 - 2 * L));
+	}
+
+	if (delta > 0) {
+		if ((max == src.R) && (max != src.G)){
+			H += (src.G - src.B) / delta;
+		}
+		if ((max == src.G) && (max != src.B)){
+			H += (2 + (src.B - src.R) / delta);
+		}
+		if ((max == src.B) && (max != src.R)){
+			H += (4 + (src.R - src.G) / delta);
+		}
+		H *= 60;
+	}
+	H = (H == 0) ? 360 : H;
+	return [H, S, L];
+}
+
+dojo.gfx.Colorspace.prototype.HSL_to_RGB = function(){
+	var src = this.munge('HSL', arguments);
+
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	while (src.H < 0){ src.H += 360; }
+	while (src.H >= 360){ src.H -= 360; }
+
+	var R = 0;
+	var G = 0;
+	var B = 0;
+
+	if (src.H < 120){
+		R = (120 - src.H) / 60;
+		G = src.H / 60;
+		B = 0;
+	}else if (src.H < 240){
+		R = 0;
+		G = (240 - src.H) / 60;
+		B = (src.H - 120) / 60;
+	}else{
+		R = (src.H - 240) / 60;
+		G = 0;
+		B = (360 - src.H) / 60;
+	}
+
+	R = 2 * src.S * Math.min(R, 1) + (1 - src.S);
+	G = 2 * src.S * Math.min(G, 1) + (1 - src.S);
+	B = 2 * src.S * Math.min(B, 1) + (1 - src.S);
+
+	if (src.L < 0.5){
+		R = src.L * R;
+		G = src.L * G;
+		B = src.L * B;
+	}else{
+		R = (1 - src.L) * R + 2 * src.L - 1;
+		G = (1 - src.L) * G + 2 * src.L - 1;
+		B = (1 - src.L) * B + 2 * src.L - 1;
+	}
+	return [R, G, B];
+}

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/Colorspace.js
------------------------------------------------------------------------------
    svn:eol-style = native

Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/__package__.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/__package__.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/__package__.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/__package__.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,13 @@
+dojo.kwCompoundRequire({
+	common: [
+		"dojo.gfx.color",
+		"dojo.gfx.matrix",
+		"dojo.gfx.common"
+	]
+});
+
+// include a renderer conditionally
+dojo["requireIf"](dojo.render.svg.capable, "dojo.gfx.svg");
+dojo["requireIf"](!dojo.render.svg.capable && dojo.render.vml.capable, "dojo.gfx.vml");
+
+dojo.provide("dojo.gfx.*");
\ No newline at end of file

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/__package__.js
------------------------------------------------------------------------------
    svn:eol-style = native

Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,173 @@
+dojo.provide("dojo.gfx.color");
+dojo.require("dojo.lang.common");
+dojo.require("dojo.lang.array");
+
+// TODO: rewrite the "x2y" methods to take advantage of the parsing
+//       abilities of the Color object. Also, beef up the Color
+//       object (as possible) to parse most common formats
+
+// takes an r, g, b, a(lpha) value, [r, g, b, a] array, "rgb(...)" string, hex string (#aaa, #aaaaaa, aaaaaaa)
+dojo.gfx.color.Color = function(r, g, b, a) {
+	// dojo.debug("r:", r[0], "g:", r[1], "b:", r[2]);
+	if(dojo.lang.isArray(r)){
+		this.r = r[0];
+		this.g = r[1];
+		this.b = r[2];
+		this.a = r[3]||1.0;
+	}else if(dojo.lang.isString(r)){
+		var rgb = dojo.gfx.color.extractRGB(r);
+		this.r = rgb[0];
+		this.g = rgb[1];
+		this.b = rgb[2];
+		this.a = g||1.0;
+	}else if(r instanceof dojo.gfx.color.Color){
+		// why does this create a new instance if we were passed one?
+		this.r = r.r;
+		this.b = r.b;
+		this.g = r.g;
+		this.a = r.a;
+	}else{
+		this.r = r;
+		this.g = g;
+		this.b = b;
+		this.a = a;
+	}
+}
+
+dojo.gfx.color.Color.fromArray = function(arr) {
+	return new dojo.gfx.color.Color(arr[0], arr[1], arr[2], arr[3]);
+}
+
+dojo.extend(dojo.gfx.color.Color, {
+	toRgb: function(includeAlpha) {
+		if(includeAlpha) {
+			return this.toRgba();
+		} else {
+			return [this.r, this.g, this.b];
+		}
+	},
+	toRgba: function() {
+		return [this.r, this.g, this.b, this.a];
+	},
+	toHex: function() {
+		return dojo.gfx.color.rgb2hex(this.toRgb());
+	},
+	toCss: function() {
+		return "rgb(" + this.toRgb().join() + ")";
+	},
+	toString: function() {
+		return this.toHex(); // decent default?
+	},
+	blend: function(color, weight){
+		var rgb = null;
+		if(dojo.lang.isArray(color)){
+			rgb = color;
+		}else if(color instanceof dojo.gfx.color.Color){
+			rgb = color.toRgb();
+		}else{
+			rgb = new dojo.gfx.color.Color(color).toRgb();
+		}
+		return dojo.gfx.color.blend(this.toRgb(), rgb, weight);
+	}
+});
+
+dojo.gfx.color.named = {
+	white:      [255,255,255],
+	black:      [0,0,0],
+	red:        [255,0,0],
+	green:	    [0,255,0],
+	lime:	    [0,255,0],
+	blue:       [0,0,255],
+	navy:       [0,0,128],
+	gray:       [128,128,128],
+	silver:     [192,192,192]
+};
+
+dojo.gfx.color.blend = function(a, b, weight){
+	// summary: 
+	//		blend colors a and b (both as RGB array or hex strings) with weight
+	//		from -1 to +1, 0 being a 50/50 blend
+	if(typeof a == "string"){
+		return dojo.gfx.color.blendHex(a, b, weight);
+	}
+	if(!weight){
+		weight = 0;
+	}
+	weight = Math.min(Math.max(-1, weight), 1);
+
+	// alex: this interface blows.
+	// map -1 to 1 to the range 0 to 1
+	weight = ((weight + 1)/2);
+	
+	var c = [];
+
+	// var stop = (1000*weight);
+	for(var x = 0; x < 3; x++){
+		c[x] = parseInt( b[x] + ( (a[x] - b[x]) * weight) );
+	}
+	return c;
+}
+
+// very convenient blend that takes and returns hex values
+// (will get called automatically by blend when blend gets strings)
+dojo.gfx.color.blendHex = function(a, b, weight) {
+	return dojo.gfx.color.rgb2hex(dojo.gfx.color.blend(dojo.gfx.color.hex2rgb(a), dojo.gfx.color.hex2rgb(b), weight));
+}
+
+// get RGB array from css-style color declarations
+dojo.gfx.color.extractRGB = function(color) {
+	var hex = "0123456789abcdef";
+	color = color.toLowerCase();
+	if( color.indexOf("rgb") == 0 ) {
+		var matches = color.match(/rgba*\((\d+), *(\d+), *(\d+)/i);
+		var ret = matches.splice(1, 3);
+		return ret;
+	} else {
+		var colors = dojo.gfx.color.hex2rgb(color);
+		if(colors) {
+			return colors;
+		} else {
+			// named color (how many do we support?)
+			return dojo.gfx.color.named[color] || [255, 255, 255];
+		}
+	}
+}
+
+dojo.gfx.color.hex2rgb = function(hex) {
+	var hexNum = "0123456789ABCDEF";
+	var rgb = new Array(3);
+	if( hex.indexOf("#") == 0 ) { hex = hex.substring(1); }
+	hex = hex.toUpperCase();
+	if(hex.replace(new RegExp("["+hexNum+"]", "g"), "") != "") {
+		return null;
+	}
+	if( hex.length == 3 ) {
+		rgb[0] = hex.charAt(0) + hex.charAt(0)
+		rgb[1] = hex.charAt(1) + hex.charAt(1)
+		rgb[2] = hex.charAt(2) + hex.charAt(2);
+	} else {
+		rgb[0] = hex.substring(0, 2);
+		rgb[1] = hex.substring(2, 4);
+		rgb[2] = hex.substring(4);
+	}
+	for(var i = 0; i < rgb.length; i++) {
+		rgb[i] = hexNum.indexOf(rgb[i].charAt(0)) * 16 + hexNum.indexOf(rgb[i].charAt(1));
+	}
+	return rgb;
+}
+
+dojo.gfx.color.rgb2hex = function(r, g, b) {
+	if(dojo.lang.isArray(r)) {
+		g = r[1] || 0;
+		b = r[2] || 0;
+		r = r[0] || 0;
+	}
+	var ret = dojo.lang.map([r, g, b], function(x) {
+		x = new Number(x);
+		var s = x.toString(16);
+		while(s.length < 2) { s = "0" + s; }
+		return s;
+	});
+	ret.unshift("#");
+	return ret.join("");
+}

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color.js
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Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsl.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsl.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsl.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsl.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,129 @@
+dojo.provide("dojo.gfx.color.hsl");
+dojo.require("dojo.lang.array");
+
+dojo.lang.extend(dojo.gfx.color.Color, {
+	toHsl: function() {
+		return dojo.gfx.color.rgb2hsl(this.toRgb());
+	}
+});
+
+dojo.gfx.color.rgb2hsl = function(r, g, b){
+	if (dojo.lang.isArray(r)) {
+		b = r[2] || 0;
+		g = r[1] || 0;
+		r = r[0] || 0;
+	}
+
+	r /= 255;
+	g /= 255;
+	b /= 255;
+
+	//
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	//
+
+	var h = null;
+	var s = null;
+	var l = null;
+
+	var min = Math.min(r, g, b);
+	var max = Math.max(r, g, b);
+	var delta = max - min;
+
+	l = (min + max) / 2;
+	s = 0;
+
+	if ((l > 0) && (l < 1)){
+		s = delta / ((l < 0.5) ? (2 * l) : (2 - 2 * l));
+	}
+
+	h = 0;
+
+	if (delta > 0) {
+		if ((max == r) && (max != g)){
+			h += (g - b) / delta;
+		}
+		if ((max == g) && (max != b)){
+			h += (2 + (b - r) / delta);
+		}
+		if ((max == b) && (max != r)){
+			h += (4 + (r - g) / delta);
+		}
+		h *= 60;
+	}
+
+	h = (h == 0) ? 360 : Math.ceil((h / 360) * 255);
+	s = Math.ceil(s * 255);
+	l = Math.ceil(l * 255);
+
+	return [h, s, l];
+}
+
+dojo.gfx.color.hsl2rgb = function(h, s, l){
+	if (dojo.lang.isArray(h)) {
+		l = h[2] || 0;
+		s = h[1] || 0;
+		h = h[0] || 0;
+	}
+
+	h = (h / 255) * 360;
+	if (h == 360){ h = 0;}
+	s = s / 255;
+	l = l / 255;
+
+	//
+	// based on C code from http://astronomy.swin.edu.au/~pbourke/colour/hsl/
+	//
+
+
+	while (h < 0){ h += 360; }
+	while (h > 360){ h -= 360; }
+	var r, g, b;
+	if (h < 120){
+		r = (120 - h) / 60;
+		g = h / 60;
+		b = 0;
+	}else if (h < 240){
+		r = 0;
+		g = (240 - h) / 60;
+		b = (h - 120) / 60;
+	}else{
+		r = (h - 240) / 60;
+		g = 0;
+		b = (360 - h) / 60;
+	}
+
+	r = Math.min(r, 1);
+	g = Math.min(g, 1);
+	b = Math.min(b, 1);
+
+	r = 2 * s * r + (1 - s);
+	g = 2 * s * g + (1 - s);
+	b = 2 * s * b + (1 - s);
+
+	if (l < 0.5){
+		r = l * r;
+		g = l * g;
+		b = l * b;
+	}else{
+		r = (1 - l) * r + 2 * l - 1;
+		g = (1 - l) * g + 2 * l - 1;
+		b = (1 - l) * b + 2 * l - 1;
+	}
+
+	r = Math.ceil(r * 255);
+	g = Math.ceil(g * 255);
+	b = Math.ceil(b * 255);
+
+	return [r, g, b];
+}
+
+dojo.gfx.color.hsl2hex = function(h, s, l){
+	var rgb = dojo.gfx.color.hsl2rgb(h, s, l);
+	return dojo.gfx.color.rgb2hex(rgb[0], rgb[1], rgb[2]);
+}
+
+dojo.gfx.color.hex2hsl = function(hex){
+	var rgb = dojo.gfx.color.hex2rgb(hex);
+	return dojo.gfx.color.rgb2hsl(rgb[0], rgb[1], rgb[2]);
+}

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsl.js
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Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsv.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsv.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsv.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsv.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,236 @@
+dojo.provide("dojo.gfx.color.hsv");
+dojo.require("dojo.lang.array");
+dojo.require("dojo.math");
+
+dojo.lang.extend(dojo.gfx.color.Color, {
+	toHsv: function() {
+		return dojo.gfx.color.rgb2hsv(this.toRgb());
+	}
+
+});
+
+// Default input range for RBG values is 0-255
+dojo.gfx.color.rgb2hsv = function(/* int || Array */r, /* int */g, /* int */b, /* Object? */options){
+	//	summary
+	//	converts an RGB value set to HSV, ranges depending on optional options object.
+	//	patch for options by Matthew Eernisse 	
+	if (dojo.lang.isArray(r)) {
+		if(g) {
+			options = g;
+		}
+		b = r[2] || 0;
+		g = r[1] || 0;
+		r = r[0] || 0;
+	}
+
+	var opt = {
+		inputRange:  (options && options.inputRange)  ? options.inputRange : 255,
+		outputRange: (options && options.outputRange) ? options.outputRange : [255, 255, 255]
+	};
+
+	// r,g,b, each 0 to 255, to HSV.
+	// h = 0.0 to 360.0 (corresponding to 0..360.0 degrees around hexcone)
+	// s = 0.0 (shade of gray) to 1.0 (pure color)
+	// v = 0.0 (black) to 1.0 {white)
+	//
+	// Based on C Code in "Computer Graphics -- Principles and Practice,"
+	// Foley et al, 1996, p. 592. 
+	//
+	// our calculatuions are based on 'regular' values (0-360, 0-1, 0-1) 
+	// but we return bytes values (0-255, 0-255, 0-255)
+
+	var h = null;
+	var s = null;
+	var v = null;
+
+	switch(opt.inputRange) { 
+		// 0.0-1.0 
+		case 1:
+			r = (r * 255);
+			g = (g * 255);
+			b = (b * 255);
+			break;
+		// 0-100 
+		case 100:
+			r = (r / 100) * 255;
+			g = (g / 100) * 255;
+			b = (b / 100) * 255;
+			break;
+		// 0-255
+		default:
+			// Do nothing
+			break;
+	} 
+	
+	var min = Math.min(r, g, b);
+	v = Math.max(r, g, b);
+
+	var delta = v - min;
+
+	// calculate saturation (0 if r, g and b are all 0)
+
+	s = (v == 0) ? 0 : delta/v;
+	if (s == 0){
+		// achromatic: when saturation is, hue is undefined
+		h = 0;
+	}else{
+		// chromatic
+		if (r == v){
+			// between yellow and magenta
+			h = 60 * (g - b) / delta;
+		}else{
+			if (g == v){
+				// between cyan and yellow
+				h = 120 + 60 * (b - r) / delta;
+			}else{
+				if (b == v){
+					// between magenta and cyan
+					h = 240 + 60 * (r - g) / delta;
+				}
+			}
+		}
+		if (h <= 0){
+			h += 360;
+		}
+	}
+	// Hue
+	switch (opt.outputRange[0]) {
+		case 360:
+			// Do nothing
+			break;
+		case 100:
+			h = (h / 360) * 100;
+			break;
+		case 1:
+			h = (h / 360);
+			break;
+		default: // 255
+			h = (h / 360) * 255;
+			break;
+	}
+	// Saturation
+	switch (opt.outputRange[1]) {
+		case 100:
+			s = s * 100;
+		case 1:
+			// Do nothing
+			break;
+		default: // 255
+			s = s * 255;
+			break;
+	}
+	// Value
+	switch (opt.outputRange[2]) {
+		case 100:
+			v = (v / 255) * 100;
+			break;
+		case 1:
+			v = (v / 255);
+			break;
+		default: // 255
+			// Do nothing
+			break;
+	}
+	h = dojo.math.round(h);
+	s = dojo.math.round(s);
+	v = dojo.math.round(v);
+	return [h, s, v];
+}
+
+// Based on C Code in "Computer Graphics -- Principles and Practice,"
+// Foley et al, 1996, p. 593.
+//
+// H = 0 to 255 (corresponding to 0..360 degrees around hexcone) 0 for S = 0
+// S = 0 (shade of gray) to 255 (pure color)
+// V = 0 (black) to 255 (white)
+dojo.gfx.color.hsv2rgb = function(/* int || Array */h, /* int */s, /* int */v, /* Object? */options){
+	//	summary
+	//	converts an HSV value set to RGB, ranges depending on optional options object.
+	//	patch for options by Matthew Eernisse 	
+	if (dojo.lang.isArray(h)) {
+		if(s){
+			options = s;
+		}
+		v = h[2] || 0;
+		s = h[1] || 0;
+		h = h[0] || 0;
+	}
+
+	var opt = {
+		inputRange:  (options && options.inputRange)  ? options.inputRange : [255, 255, 255],
+		outputRange: (options && options.outputRange) ? options.outputRange : 255
+	};
+
+    switch(opt.inputRange[0]) { 
+		// 0.0-1.0 
+		case 1: h = h * 360; break; 
+		// 0-100 
+		case 100: h = (h / 100) * 360; break; 
+		// 0-360 
+		case 360: h = h; break; 
+		// 0-255 
+		default: h = (h / 255) * 360; 
+	} 
+	if (h == 360){ h = 0;}
+
+	//	no need to alter if inputRange[1] = 1
+	switch(opt.inputRange[1]){
+		case 100: s /= 100; break;
+		case 255: s /= 255;
+	}
+
+	//	no need to alter if inputRange[1] = 1
+	switch(opt.inputRange[2]){
+		case 100: v /= 100; break;
+		case 255: v /= 255;
+	}
+
+	var r = null;
+	var g = null;
+	var b = null;
+
+	if (s == 0){
+		// color is on black-and-white center line
+		// achromatic: shades of gray
+		r = v;
+		g = v;
+		b = v;
+	}else{
+		// chromatic color
+		var hTemp = h / 60;		// h is now IN [0,6]
+		var i = Math.floor(hTemp);	// largest integer <= h
+		var f = hTemp - i;		// fractional part of h
+
+		var p = v * (1 - s);
+		var q = v * (1 - (s * f));
+		var t = v * (1 - (s * (1 - f)));
+
+		switch(i){
+			case 0: r = v; g = t; b = p; break;
+			case 1: r = q; g = v; b = p; break;
+			case 2: r = p; g = v; b = t; break;
+			case 3: r = p; g = q; b = v; break;
+			case 4: r = t; g = p; b = v; break;
+			case 5: r = v; g = p; b = q; break;
+		}
+	}
+
+	switch(opt.outputRange){
+		case 1:
+			r = dojo.math.round(r, 2);
+			g = dojo.math.round(g, 2);
+			b = dojo.math.round(b, 2);
+			break;
+		case 100:
+			r = Math.round(r * 100);
+			g = Math.round(g * 100);
+			b = Math.round(b * 100);
+			break;
+		default:
+			r = Math.round(r * 255);
+			g = Math.round(g * 255);
+			b = Math.round(b * 255);
+	}
+
+	return [r, g, b];
+}

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/color/hsv.js
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    svn:eol-style = native

Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/common.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/common.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/common.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/common.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,93 @@
+dojo.provide("dojo.gfx.common");
+
+dojo.require("dojo.gfx.color");
+dojo.require("dojo.lang.declare");
+dojo.require("dojo.lang.extras");
+dojo.require("dojo.dom");
+
+dojo.lang.mixin(dojo.gfx, {
+	// summary: defines constants, prototypes, and utility functions
+	
+	// default shapes, which is used to fill in missing parameters
+	defaultPath:     {type: "path",     path: ""},
+	defaultPolyline: {type: "polyline", points: []},
+	defaultRect:     {type: "rect",     x: 0, y: 0, width: 100, height: 100, r: 0},
+	defaultEllipse:  {type: "ellipse",  cx: 0, cy: 0, rx: 200, ry: 100},
+	defaultCircle:   {type: "circle",   cx: 0, cy: 0, r: 100},
+	defaultLine:     {type: "line",     x1: 0, y1: 0, x2: 100, y2: 100},
+	defaultImage:    {type: "image",    width: 0, height: 0, src: ""},
+
+	// default geometric attributes (a stroke, and fills)
+	defaultStroke: {color: "black", width: 1, cap: "butt", join: 4},
+	defaultLinearGradient: {type: "linear", x1: 0, y1: 0, x2: 100, y2: 100, 
+		colors: [{offset: 0, color: "black"}, {offset: 1, color: "white"}]},
+	defaultRadialGradient: {type: "radial", cx: 0, cy: 0, r: 100, 
+		colors: [{offset: 0, color: "black"}, {offset: 1, color: "white"}]},
+	defaultPattern: {type: "pattern", x: 0, y: 0, width: 0, height: 0, src: ""},
+
+	normalizeColor: function(/* Color */ color){
+		// summary: converts any legal color representation to normalized Color object
+		return (color instanceof dojo.gfx.color.Color) ? color : new dojo.gfx.color.Color(color); // dojo.gfx.color.Color
+	},
+	normalizeParameters: function(/* Object */ existed, /* Object */ update){
+		// summary: updates an existing object with properties from the "update" object
+		// existed: the "target" object to be updated
+		// update: the "update" object, whose properties will be used to update the existed object
+		if(update){
+			var empty = {};
+			for(var x in existed){
+				if(x in update && !(x in empty)){
+					existed[x] = update[x];
+				}
+			}
+		}
+		return existed;	// Object
+	},
+	makeParameters: function(/* Object */ defaults, /* Object */ update){
+		// summary: copies the original object, and all copied properties from the "update" object
+		// defaults: the object to be cloned before updating
+		// update: the object, which properties are to be cloned during updating
+		if(!update) return dojo.lang.shallowCopy(defaults, true);
+		var result = {};
+		for(var i in defaults){
+			if(!(i in result)){
+				result[i] = dojo.lang.shallowCopy((i in update) ? update[i] : defaults[i], true);
+			}
+		}
+		return result; // Object
+	},
+	formatNumber: function(/* Number */ x, /* Boolean, optional */ addSpace){
+		// summary: converts a number to a string using a fixed notation
+		// x: number to be converted
+		// addSpace: add a space before a positive number
+		var val = x.toString();
+		if(val.indexOf("e") >= 0){
+			val = x.toFixed(4);
+		}else{
+			var point = val.indexOf(".");
+			if(point >= 0 && val.length - point > 5){
+				val = x.toFixed(4);
+			}
+		}
+		if(x < 0){
+			return val; // String
+		}
+		return addSpace ? " " + val : val; // String
+	},
+	// a constant used to split a SVG/VML path into primitive components
+	pathRegExp: /([A-Za-z]+)|(\d+(\.\d+)?)|(\.\d+)|(-\d+(\.\d+)?)|(-\.\d+)/g
+});
+
+dojo.declare("dojo.gfx.Surface", null, {
+	// summary: a surface object to be used for drawings
+	initializer: function(){
+		// summary: a constructor
+		
+		// underlying node
+		this.rawNode = null;
+	},
+	getEventSource: function(){
+		// summary: returns a node, which can be used to attach event listeners
+		return this.rawNode; // Node
+	}
+});

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/common.js
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Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/matrix.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/matrix.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/matrix.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/matrix.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,232 @@
+dojo.provide("dojo.gfx.matrix");
+
+dojo.require("dojo.lang.common");
+dojo.require("dojo.math.*");
+
+dojo.gfx.matrix.Matrix2D = function(/* Matrix2D */ arg){
+	// summary: a constructor for 2D matrix
+	// arg: a matrix-like object
+	if(arg){
+		if(arg instanceof Array){
+			if(arg.length > 0){
+				var m = dojo.gfx.matrix.normalize(arg[0]);
+				// combine matrices
+				for(var i = 1; i < arg.length; ++i){
+					var l = m;
+					var r = dojo.gfx.matrix.normalize(arg[i]);
+					m = new dojo.gfx.matrix.Matrix2D();
+					m.xx = l.xx * r.xx + l.xy * r.yx;
+					m.xy = l.xx * r.xy + l.xy * r.yy;
+					m.yx = l.yx * r.xx + l.yy * r.yx;
+					m.yy = l.yx * r.xy + l.yy * r.yy;
+					m.dx = l.xx * r.dx + l.xy * r.dy + l.dx;
+					m.dy = l.yx * r.dx + l.yy * r.dy + l.dy;
+				}
+				dojo.mixin(this, m);
+			}
+		}else{
+			dojo.mixin(this, arg);
+		}
+	}
+};
+
+// the default (identity) matrix, which is used to fill in missing values
+dojo.extend(dojo.gfx.matrix.Matrix2D, {xx: 1, xy: 0, yx: 0, yy: 1, dx: 0, dy: 0});
+
+dojo.mixin(dojo.gfx.matrix, {
+	// summary: class constants, and methods of dojo.gfx.matrix.Matrix2D
+	
+	// matrix constants
+	identity: new dojo.gfx.matrix.Matrix2D(),
+	flipX:    new dojo.gfx.matrix.Matrix2D({xx: -1}),
+	flipY:    new dojo.gfx.matrix.Matrix2D({yy: -1}),
+	flipXY:   new dojo.gfx.matrix.Matrix2D({xx: -1, yy: -1}),
+	
+	// matrix creators
+	translate: function(/* Number||Point */ a, /* Number, optional */ b){
+		// summary: forms a translation matrix
+		// a: an X coordinate value (a number), or a point object
+		// b: an optional Y coordinate value
+		return arguments.length > 1 ? new dojo.gfx.matrix.Matrix2D({dx: a, dy: b}) : new dojo.gfx.matrix.Matrix2D({dx: a.x, dy: a.y}); // dojo.gfx.matrix.Matrix2D
+	},
+	scale: function(/* Number||Point */ a, /* Number||Nothing */ b){
+		// summary: forms a scaling matrix
+		// a: a scaling factor used for X, or a point object
+		// b: an optional scaling factor for Y
+		return arguments.length > 1 ? new dojo.gfx.matrix.Matrix2D({xx: a, yy: b}) : typeof a == "number" ? new dojo.gfx.matrix.Matrix2D({xx: a, yy: a}) : new dojo.gfx.matrix.Matrix2D({xx: a.x, yy: a.y}); // dojo.gfx.matrix.Matrix2D
+	},
+	rotate: function(/* Number */ angle){
+		// summary: forms a rotating matrix
+		// angle: an angle of rotation in radians (>0 for CCW)
+		var c = Math.cos(angle);
+		var s = Math.sin(angle);
+		return new dojo.gfx.matrix.Matrix2D({xx: c, xy: s, yx: -s, yy: c}); // dojo.gfx.matrix.Matrix2D
+	},
+	rotateg: function(/* Number */ degree){
+		// summary: forms a rotating matrix
+		// degree: an angle of rotation in degrees (>0 for CCW)
+		return dojo.gfx.matrix.rotate(dojo.math.degToRad(degree)); // dojo.gfx.matrix.Matrix2D
+	},
+	skewX: function(/* Number */ angle) {
+		// summary: forms an X skewing matrix
+		// angle: an skewing angle in radians
+		return new dojo.gfx.matrix.Matrix2D({xy: Math.tan(angle)}); // dojo.gfx.matrix.Matrix2D
+	},
+	skewXg: function(/* Number */ degree){
+		// summary: forms an X skewing matrix
+		// degree: an skewing angle in degrees
+		return dojo.gfx.matrix.skewX(dojo.math.degToRad(degree)); // dojo.gfx.matrix.Matrix2D
+	},
+	skewY: function(/* Number */ angle){
+		// summary: forms a Y skewing matrix
+		// angle: an skewing angle in radians
+		return new dojo.gfx.matrix.Matrix2D({yx: -Math.tan(angle)}); // dojo.gfx.matrix.Matrix2D
+	},
+	skewYg: function(/* Number */ degree){
+		// summary: forms a Y skewing matrix
+		// degree: an skewing angle in degrees
+		return dojo.gfx.matrix.skewY(dojo.math.degToRad(degree)); // dojo.gfx.matrix.Matrix2D
+	},
+	
+	// ensure matrix 2D conformance
+	normalize: function(/* Matrix2D */ matrix){
+		// summary: converts an object to a matrix, if necessary
+		// matrix: an object, which is converted to a matrix, if necessary
+		return (matrix instanceof dojo.gfx.matrix.Matrix2D) ? matrix : new dojo.gfx.matrix.Matrix2D(matrix); // dojo.gfx.matrix.Matrix2D
+	},
+	
+	// common operations
+	clone: function(/* Matrix2D */ matrix){
+		// summary: creates a copy of a matrix
+		// matrix: a matrix object to be cloned
+		var obj = new dojo.gfx.matrix.Matrix2D();
+		for(var i in matrix){
+			if(typeof(matrix[i]) == "number" && typeof(obj[i]) == "number" && obj[i] != matrix[i]) obj[i] = matrix[i];
+		}
+		return obj; // dojo.gfx.matrix.Matrix2D
+	},
+	invert: function(/* Matrix2D */ matrix){
+		// summary: inverts a matrix
+		// matrix: a matrix object to be inverted
+		var m = dojo.gfx.matrix.normalize(matrix);
+		var D = m.xx * m.yy - m.xy * m.yx;
+		return new dojo.gfx.matrix.Matrix2D({xx: m.yy/D, xy: -m.xy/D, yx: -m.yx/D, yy: m.xx/D, dx: (m.yx * m.dy - m.yy * m.dx) / D, dy: (m.xy * m.dx - m.xx * m.dy) / D}); // dojo.gfx.matrix.Matrix2D
+	},
+	_multiplyPoint: function(/* Matrix2D */ m, /* Number */ x, /* Number */ y){
+		// summary: applies a matrix to a point
+		// matrix: a matrix object to be applied
+		// a: an X coordinate of a point
+		// b: a Y coordinate of a point
+		return {x: m.xx * x + m.xy * y + m.dx, y: m.yx * x + m.yy * y + m.dy}; // Point
+	},
+	multiplyPoint: function(/* Matrix */ matrix, /* Number||Point */ a, /* Number, optional */ b){
+		// summary: applies a matrix to a point
+		// matrix: a matrix-like object to be applied
+		// a: an X coordinate of a point, or a point object
+		// b: an optional Y coordinate of a point
+		var m = dojo.gfx.matrix.normalize(matrix);
+		if(typeof a == "number" && typeof b == "number"){
+			return dojo.gfx.matrix._multiplyPoint(m, a, b);
+		}
+		return dojo.gfx.matrix._multiplyPoint(m, a.x, a.y); // Point
+	},
+	multiply: function(/* Matrix */ matrix){
+		// summary: combines matrices by multiplying them
+		// matrix: a matrix-like object, all subsequent arguments are matrix-like objects too.
+		var m = dojo.gfx.matrix.normalize(matrix);
+		// combine matrices
+		for(var i = 1; i < arguments.length; ++i){
+			var l = m;
+			var r = dojo.gfx.matrix.normalize(arguments[i]);
+			m = new dojo.gfx.matrix.Matrix2D();
+			m.xx = l.xx * r.xx + l.xy * r.yx;
+			m.xy = l.xx * r.xy + l.xy * r.yy;
+			m.yx = l.yx * r.xx + l.yy * r.yx;
+			m.yy = l.yx * r.xy + l.yy * r.yy;
+			m.dx = l.xx * r.dx + l.xy * r.dy + l.dx;
+			m.dy = l.yx * r.dx + l.yy * r.dy + l.dy;
+		}
+		return m; // dojo.gfx.matrix.Matrix2D
+	},
+	
+	// high level operations
+	_sandwich: function(/* Matrix */ m, /* Number */ x, /* Number */ y){
+		// summary: applies a matrix at a centrtal point
+		// m: a matrix-like object, which is applied at the point
+		// x: an X component of the point
+		// y: a Y component of the point
+		return dojo.gfx.matrix.multiply(dojo.gfx.matrix.translate(x, y), m, dojo.gfx.matrix.translate(-x, -y)); // dojo.gfx.matrix.Matrix2D
+	},
+	scaleAt: function(/* Number */ a, /* Number, optional */ b, /* Number||Point */ c, /* Number, optional */ d){
+		// summary: scales a picture using a specified point as a center of scaling
+		
+		// accepts several signatures:
+		//	1) uniform scale factor, Point
+		//	2) uniform scale factor, x, y
+		//	3) x scale, y scale, Point
+		//	4) x scale, y scale, x, y
+		switch(arguments.length){
+			case 2:
+				// a is a scale factor, b is a point
+				return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a), b.x, b.y); // dojo.gfx.matrix.Matrix2D
+			case 3:
+				if(typeof c == "number"){
+					// a is scale factor, b and c are x and y components of a point
+					return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a), b, c); // dojo.gfx.matrix.Matrix2D
+				}
+				// a and b are scale factor components, c is a point
+				return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a, b), c.x, c.y); // dojo.gfx.matrix.Matrix2D
+		}
+		// a and b are scale factor components, c and d are components of a point
+		return dojo.gfx.matrix._sandwich(dojo.gfx.matrix.scale(a, b), c, d); // dojo.gfx.matrix.Matrix2D
+	},
+	rotateAt: function(/* Number */ angle, /* Number||Point */ a, /* Number, optional */ b){
+		// summary: rotates a picture using a specified point as a center of rotation
+		
+		// accepts several signatures:
+		//	1) rotation angle in radians, Point
+		//	2) rotation angle in radians, x, y
+		return arguments.length > 1 ? dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotate(angle), a, b) : dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotate(angle), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+	},
+	rotategAt: function(/* Number */ degree, /* Number||Point */ a, /* Number, optional */ b){
+		// summary: rotates a picture using a specified point as a center of rotation
+		
+		// accepts several signatures:
+		//	1) rotation angle in degrees, Point
+		//	2) rotation angle in degrees, x, y
+		return arguments.length > 1 ? dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotateg(degree), a, b) : dojo.gfx.matrix._sandwich(dojo.gfx.matrix.rotateg(degree), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+	},
+	skewXAt: function(/* Number */ angle, /* Number||Point */ a, /* Number, optional */ b){
+		// summary: skews a picture along the X axis using a specified point as a center of skewing
+		
+		// accepts several signatures:
+		//	1) skew angle in radians, Point
+		//	2) skew angle in radians, x, y
+		return arguments.length > 1 ? dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewX(angle), a, b) : dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewX(angle), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+	},
+	skewXgAt: function(/* Number */ degree, /* Number||Point */ a, /* Number, optional */ b){
+		// summary: skews a picture along the X axis using a specified point as a center of skewing
+		
+		// accepts several signatures:
+		//	1) skew angle in degrees, Point
+		//	2) skew angle in degrees, x, y
+		return arguments.length > 1 ? dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewXg(degree), a, b) : dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewXg(degree), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+	},
+	skewYAt: function(/* Number */ angle, /* Number||Point */ a, /* Number, optional */ b){
+		// summary: skews a picture along the Y axis using a specified point as a center of skewing
+		
+		// accepts several signatures:
+		//	1) skew angle in radians, Point
+		//	2) skew angle in radians, x, y
+		return arguments.length > 1 ? dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewY(angle), a, b) : dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewY(angle), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+	},
+	skewYgAt: function(/* Number */ degree, /* Number||Point */ a, /* Number, optional */ b){
+		// summary: skews a picture along the Y axis using a specified point as a center of skewing
+		
+		// accepts several signatures:
+		//	1) skew angle in degrees, Point
+		//	2) skew angle in degrees, x, y
+		return arguments.length > 1 ? dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewYg(degree), a, b) : dojo.gfx.matrix._sandwich(dojo.gfx.matrix.skewYg(degree), a.x, a.y); // dojo.gfx.matrix.Matrix2D
+	}
+	// TODO: rect-to-rect mapping, scale-to-fit (isotropic and anisotropic versions)
+});

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/matrix.js
------------------------------------------------------------------------------
    svn:eol-style = native

Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/path.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/path.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/path.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/path.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,310 @@
+dojo.provide("dojo.gfx.path");
+
+dojo.require("dojo.math");
+
+dojo.require("dojo.gfx.shape");
+
+dojo.declare("dojo.gfx.path.Path", dojo.gfx.Shape, {
+	// summary:
+	//		a path shape
+	initializer: function(/* Node */ rawNode){
+		// summary: a constructor of a path shape object
+		// rawNode: a DOM node to be used by this path object
+		this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultPath, true);
+		this.segments = [];
+		this.absolute = true;
+		this.last = {};
+		this.attach(rawNode);
+	},
+	
+	// mode manipulations
+	setAbsoluteMode: function(/* Boolean||String */ mode){
+		// summary: sets an absolute or relative mode for path points
+		// mode: true/false or "absolute"/"relative" to specify the mode
+		this.absolute = typeof(mode) == "string" ? (mode == "absolute") : mode;
+		return this; // self
+	},
+	getAbsoluteMode: function(){
+		// summary: returns a current value of the absolute mode
+		return this.absolute; // Boolean
+	},
+	getBoundingBox: function(){
+		// summary: returns a bounding box {x, y, width, height} or null
+		return "l" in this.bbox ? {x: this.bbox.l, y: this.bbox.t, width: this.bbox.r - this.bbox.l, height: this.bbox.b - this.bbox.t} : null; // Object
+	},
+	getLastPosition: function(){
+		// summary: returns the last point in the path, or null
+		return "x" in this.last ? this.last : null; // Object
+	},
+	
+	// segment interpretation
+	_updateBBox: function(/* Number */ x, /* Number */ y){
+		// summary: updates a bounding box of path with new point
+		
+		// we use {l, b, r, t} representation of a bbox
+		if("l" in this.bbox){
+			if(this.bbox.l > x) this.bbox.l = x;
+			if(this.bbox.r < x) this.bbox.r = x;
+			if(this.bbox.t > y) this.bbox.t = y;
+			if(this.bbox.b < y) this.bbox.b = y;
+		}else{
+			this.bbox = {l: x, b: y, r: x, t: y};
+		}
+	},
+	_updateWithSegment: function(/* Object */ segment){
+		// summary: updates a bounding box of path with new segment
+		var n = segment.args;
+		var l = n.length;
+		// update internal variables: bbox, absolute, last
+		switch(segment.action){
+			case "M":
+			case "L":
+			case "C":
+			case "S":
+			case "Q":
+			case "T":
+				for(var i = 0; i < l; i += 2){
+					this._updateBBox(this.bbox, n[i], n[i + 1]);
+				}
+				this.last.x = n[l - 2];
+				this.last.y = n[l - 1];
+				this.absolute = true;
+				break;
+			case "H":
+				for(var i = 0; i < l; ++i){
+					this._updateBBox(this.bbox, n[i], this.last.y);
+				}
+				this.last.x = n[l - 1];
+				this.absolute = true;
+				break;
+			case "V":
+				for(var i = 0; i < l; ++i){
+					this._updateBBox(this.bbox, this.last.x, n[i]);
+				}
+				this.last.y = n[l - 1];
+				this.absolute = true;
+				break;
+			case "m":
+				var start = 0;
+				if(!("x" in this.last)){
+					this._updateBBox(this.bbox, this.last.x = n[0], this.last.y = n[1]);
+					start = 2;
+				}
+				for(var i = start; i < l; i += 2){
+					this._updateBBox(this.bbox, this.last.x += n[i], this.last.y += n[i + 1]);
+				}
+				this.absolute = false;
+				break;
+			case "l":
+			case "t":
+				for(var i = 0; i < l; i += 2){
+					this._updateBBox(this.bbox, this.last.x += n[i], this.last.y += n[i + 1]);
+				}
+				this.absolute = false;
+				break;
+			case "h":
+				for(var i = 0; i < l; ++i){
+					this._updateBBox(this.bbox, this.last.x += n[i], this.last.y);
+				}
+				this.absolute = false;
+				break;
+			case "v":
+				for(var i = 0; i < l; ++i){
+					this._updateBBox(this.bbox, this.last.x, this.last.y += n[i]);
+				}
+				this.absolute = false;
+				break;
+			case "c":
+				for(var i = 0; i < l; i += 6){
+					this._updateBBox(this.bbox, this.last.x + n[i], this.last.y + n[i + 1]);
+					this._updateBBox(this.bbox, this.last.x + n[i + 2], this.last.y + n[i + 3]);
+					this._updateBBox(this.bbox, this.last.x += n[i + 4], this.last.y += n[i + 5]);
+				}
+				this.absolute = false;
+				break;
+			case "s":
+			case "q":
+				for(var i = 0; i < l; i += 4){
+					this._updateBBox(this.bbox, this.last.x + n[i], this.last.y + n[i + 1]);
+					this._updateBBox(this.bbox, this.last.x += n[i + 2], this.last.y += n[i + 3]);
+				}
+				this.absolute = false;
+				break;
+			case "A":
+				for(var i = 0; i < l; i += 7){
+					this._updateBBox(this.bbox, n[i + 5], n[i + 6]);
+				}
+				this.last.x = n[l - 2];
+				this.last.y = n[l - 1];
+				this.absolute = true;
+				break;
+			case "a":
+				for(var i = 0; i < l; i += 7){
+					this._updateBBox(this.bbox, this.last.x += n[i + 5], this.last.y += n[i + 6]);
+				}
+				this.absolute = false;
+				break;
+		}
+		// add an SVG path segment
+		var path = [segment.action];
+		for(var i = 0; i < l; ++i){
+			path.push(dojo.gfx.formatNumber(n[i], true));
+		}
+		if(typeof(this.shape.path) == "string"){
+			this.shape.path += path.join("");
+		}else{
+			this.shape.path = this.shape.path.concat(path);
+		}
+	},
+	// a dictionary, which maps segment type codes to a number of their argemnts
+	_validSegments: {m: 2, l: 2, h: 1, v: 1, c: 6, s: 4, q: 4, t: 2, a: 7, z: 0},
+	_pushSegment: function(/* String */ action, /* Array */ args){
+		// summary: adds a segment
+		// action: valid SVG code for a segment's type
+		// args: a list of parameters for this segment
+		var group = this._validSegments[action.toLowerCase()];
+		if(typeof(group) == "number"){
+			if(group){
+				if(args.length >= group){
+					var segment = {action: action, args: args.slice(0, args.length - args.length % group)};
+					this.segments.push(segment);
+					this._updateWithSegment(segment);
+				}
+			}else{
+				var segment = {action: action, args: []};
+				this.segments.push(segment);
+				this._updateWithSegment(segment);
+			}
+		}
+	},
+	_collectArgs: function(/* Array */ array, /* Array */ args){
+		// summary: converts an array of arguments to plain numeric values
+		for(var i = 0; i < args.length; ++i){
+			var t = args[i];
+			if(typeof(t) == "boolean"){
+				array.push(t ? 1 : 0);
+			}else if(typeof(t) == "number"){
+				array.push(t);
+			}else if(t instanceof Array){
+				this._collectArgs(array, t);
+			}else if("x" in t && "y" in t){
+				array.push(t.x);
+				array.push(t.y);
+			}
+		}
+	},
+
+	// segments	
+	moveTo: function(){
+		// summary: formes a move segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "M" : "m", args);
+		return this; // self
+	},
+	lineTo: function(){
+		// summary: formes a line segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "L" : "l", args);
+		return this; // self
+	},
+	hLineTo: function(){
+		// summary: formes a horizontal line segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "H" : "h", args);
+		return this; // self
+	},
+	vLineTo: function(){
+		// summary: formes a vertical line segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "V" : "v", args);
+		return this; // self
+	},
+	curveTo: function(){
+		// summary: formes a curve segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "C" : "c", args);
+		return this; // self
+	},
+	smoothCurveTo: function(){
+		// summary: formes a smooth curve segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "S" : "s", args);
+		return this; // self
+	},
+	qCurveTo: function(){
+		// summary: formes a quadratic curve segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "Q" : "q", args);
+		return this; // self
+	},
+	qSmoothCurveTo: function(){
+		// summary: formes a quadratic smooth curve segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		this._pushSegment(this.absolute ? "T" : "t", args);
+		return this; // self
+	},
+	arcTo: function(){
+		// summary: formes an elliptic arc segment
+		var args = [];
+		this._collectArgs(args, arguments);
+		for(var i = 2; i < args.length; i += 7){
+			args[i] = -args[i];
+		}
+		this._pushSegment(this.absolute ? "A" : "a", args);
+		return this; // self
+	},
+	closePath: function(){
+		// summary: closes a path
+		this._pushSegment("Z", []);
+		return this; // self
+	},
+	
+	// setShape
+	_setPath: function(path){
+		// summary: forms a path using an SVG path string
+		var p = path.match(dojo.gfx.pathRegExp);
+		this.segments = [];
+		this.absolute = true;
+		this.bbox = {};
+		this.last = {};
+		if(!p) return;
+		// create segments
+		var action = "";	// current action
+		var args = [];		// current arguments
+		for(var i = 0; i < p.length; ++i){
+			var t = p[i];
+			var x = parseFloat(t);
+			if(isNaN(x)){
+				if(action){
+					this._pushSegment(action, args);
+				}
+				args = [];
+				action = t;
+			}else{
+				args.push(x);
+			}
+		}
+		this._pushSegment(action, args);
+	},
+	setShape: function(newShape){
+		// summary: forms a path using a shape
+		this.shape = dojo.gfx.makeParameters(this.shape, typeof(newShape) == "string" ? {path: newShape} : newShape);
+		var path = this.shape.path;
+		// switch to non-updating version of path building
+		this.shape.path = [];
+		this._setPath(path);
+		// switch back to the string path
+		this.shape.path = this.shape.path.join("");
+		return this; // self
+	},
+	
+	_2PI: Math.PI * 2 // useful constant for descendants
+});

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/path.js
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Added: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/shape.js
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/shape.js?view=auto&rev=473755
==============================================================================
--- jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/shape.js (added)
+++ jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/shape.js Sat Nov 11 08:44:22 2006
@@ -0,0 +1,228 @@
+dojo.provide("dojo.gfx.shape");
+
+dojo.require("dojo.lang.declare");
+
+dojo.require("dojo.gfx.common");
+
+// this is a Shape object, which knows how to apply graphical attributes and a transformation
+dojo.declare("dojo.gfx.Shape", null, {
+
+	initializer: function(){
+		// underlying node
+		this.rawNode = null;
+		// abstract shape object
+		this.shape = null;
+		// transformation matrix
+		this.matrix  = null;
+		// graphical attributes
+		this.fillStyle   = null;
+		this.strokeStyle = null;
+		// virtual group structure
+		this.parent = null;
+		this.parentMatrix = null;
+		// bounding box
+		this.bbox = null;
+	},
+
+	// trivial getters
+	getNode:        function(){ return this.rawNode; },
+	getShape:       function(){ return this.shape; },
+	getTransform:   function(){ return this.matrix; },
+	getFill:        function(){ return this.fillStyle; },
+	getStroke:      function(){ return this.strokeStyle; },
+	getParent:      function(){ return this.parent; },
+	getBoundingBox: function(){ return this.bbox; },
+	getEventSource: function(){ return this.rawNode; },
+	
+	// empty settings
+	setShape:  function(shape) { return this; },	// ignore
+	setStroke: function(stroke){ return this; },	// ignore
+	setFill:   function(fill)  { return this; },	// ignore
+	
+	// z-index
+	moveToFront: function(){ return this; },		// ignore
+	moveToBack:  function(){ return this; },		// ignore
+
+	// apply transformations
+	setTransform: function(matrix){
+		this.matrix = dojo.gfx.matrix.clone(matrix ? dojo.gfx.matrix.normalize(matrix) : dojo.gfx.identity, true);
+		return this._applyTransform();
+	},
+	
+	// apply left & right transformation
+	applyRightTransform: function(matrix){
+		return matrix ? this.setTransform([this.matrix, matrix]) : this;
+	},
+	applyLeftTransform: function(matrix){
+		return matrix ? this.setTransform([matrix, this.matrix]) : this;
+	},
+
+	// a shortcut for apply-right
+	applyTransform: function(matrix){
+		return matrix ? this.setTransform([this.matrix, matrix]) : this;
+	},
+	
+	// virtual group methods
+	remove: function(silently){
+		if(this.parent){
+			this.parent.remove(this, silently);
+		}
+		return this;
+	},
+	_setParent: function(parent, matrix){
+		this.parent = parent;
+		return this._updateParentMatrix(matrix);
+	},
+	_updateParentMatrix: function(matrix){
+		this.parentMatrix = matrix ? dojo.gfx.matrix.clone(matrix) : null;
+		return this._applyTransform();
+	},
+	_getRealMatrix: function(){
+		return this.parentMatrix ? new dojo.gfx.matrix.Matrix2D([this.parentMatrix, this.matrix]) : this.matrix;
+	}
+});
+
+dojo.declare("dojo.gfx.shape.VirtualGroup", dojo.gfx.Shape, {
+	initializer: function() {
+		this.children = [];
+	},
+	
+	// group management
+	add: function(shape){
+		var oldParent = shape.getParent();
+		if(oldParent){
+			oldParent.remove(shape, true);
+		}
+		this.children.push(shape);
+		return shape._setParent(this, this._getRealMatrix());
+	},
+	remove: function(shape, silently){
+		var i = 0;
+		for(; i < this.children.length; ++i){
+			if(this.children[i] == shape){
+				if(silently){
+					// skip for now
+				}else{
+					shape._setParent(null, null);
+				}
+				this.children.splice(i, 1);
+				break;
+			}
+		}
+		return this;
+	},
+	
+	// apply transformation
+	_applyTransform: function(){
+		var matrix = this._getRealMatrix();
+		for(var i = 0; i < this.children.length; ++i){
+			this.children[i]._updateParentMatrix(matrix);
+		}
+		return this;
+	}
+});
+
+dojo.declare("dojo.gfx.shape.Rect", dojo.gfx.Shape, {
+	initializer: function(rawNode) {
+		this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultRect, true);
+		this.attach(rawNode);
+	},
+	getBoundingBox: function(){ return this.shape; }
+});
+
+dojo.declare("dojo.gfx.shape.Ellipse", dojo.gfx.Shape, {
+	initializer: function(rawNode) {
+		this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultEllipse, true);
+		this.attach(rawNode);
+	},
+	getBoundingBox: function(){
+		if(!this.bbox){
+			var shape = this.shape;
+			this.bbox = {x: shape.cx - shape.rx, y: shape.cy - shape.ry, 
+				width: 2 * shape.rx, height: 2 * shape.ry};
+		}
+		return this.bbox;
+	}
+});
+
+dojo.declare("dojo.gfx.shape.Circle", dojo.gfx.Shape, {
+	initializer: function(rawNode) {
+		this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultCircle, true);
+		this.attach(rawNode);
+	},
+	getBoundingBox: function(){
+		if(!this.bbox){
+			var shape = this.shape;
+			this.bbox = {x: shape.cx - shape.r, y: shape.cy - shape.r, 
+				width: 2 * shape.r, height: 2 * shape.r};
+		}
+		return this.bbox;
+	}
+});
+
+dojo.declare("dojo.gfx.shape.Line", dojo.gfx.Shape, {
+	initializer: function(rawNode) {
+		this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultLine, true);
+		this.attach(rawNode);
+	},
+	getBoundingBox: function(){
+		if(!this.bbox){
+			var shape = this.shape;
+			this.bbox = {
+				x:		Math.min(shape.x1, shape.x2),
+				y:		Math.min(shape.y1, shape.y2),
+				width:	Math.abs(shape.x2 - shape.x1),
+				height:	Math.abs(shape.y2 - shape.y1)
+			};
+		}
+		return this.bbox;
+	}
+});
+
+dojo.declare("dojo.gfx.shape.Polyline", dojo.gfx.Shape, {
+	initializer: function(rawNode) {
+		this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultPolyline, true);
+		this.attach(rawNode);
+	},
+	getBoundingBox: function(){
+		if(!this.bbox && this.shape.points.length){
+			var p = this.shape.points;
+			var l = p.length;
+			var t = p[0];
+			var bbox = {l: t.x, t: t.y, r: t.x, b: t.y};
+			for(var i = 1; i < l; ++i){
+				t = p[i];
+				if(bbox.l > t.x) bbox.l = t.x;
+				if(bbox.r < t.x) bbox.r = t.x;
+				if(bbox.t > t.y) bbox.t = t.y;
+				if(bbox.b < t.y) bbox.b = t.y;
+			}
+			this.bbox = {
+				x:		bbox.l, 
+				y:		bbox.t, 
+				width:	bbox.r - bbox.l, 
+				height:	bbox.b - bbox.t
+			};
+		}
+		return this.bbox;
+	}
+});
+
+dojo.declare("dojo.gfx.shape.Image", dojo.gfx.Shape, {
+	initializer: function(rawNode) {
+		this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultImage, true);
+		this.attach(rawNode);
+	},
+	getBoundingBox: function(){
+		if(!this.bbox){
+			var shape = this.shape;
+			this.bbox = {
+				x:		0,
+				y:		0,
+				width:	shape.width,
+				height:	shape.height
+			};
+		}
+		return this.bbox;
+	}
+});

Propchange: jackrabbit/trunk/contrib/jcr-browser/src/main/webapp/dojo/src/gfx/shape.js
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