var Q = JSON.stringify var pathPrinter = { moveTo: function (x,y) { print("moveTo", x, y) }, lineTo: function (x,y) { print("lineTo", x, y) }, curveTo: function (x1,y1,x2,y2,x3,y3) { print("curveTo", x1, y1, x2, y2, x3 ,y3) }, closePath: function () { print("closePath") }, } var textPrinter = { showGlyph: function (f,m,g,u,v,b) { print("glyph",f,m,g,u,v,b) }, } var traceDevice = { fillPath: function (path, evenOdd, ctm, colorSpace, color, alpha) { print("fillPath", evenOdd, ctm, colorSpace, color, alpha) path.walk(pathPrinter) }, clipPath: function (path, evenOdd, ctm) { print("clipPath", evenOdd, ctm) path.walk(pathPrinter) }, strokePath: function (path, stroke, ctm, colorSpace, color, alpha) { print("strokePath", Q(stroke), ctm, colorSpace, color, alpha) path.walk(pathPrinter) }, clipStrokePath: function (path, stroke, ctm) { print("clipStrokePath", Q(stroke), ctm) path.walk(pathPrinter) }, fillText: function (text, ctm, colorSpace, color, alpha) { print("fillText", ctm, colorSpace, color, alpha) text.walk(textPrinter) }, clipText: function (text, ctm) { print("clipText", ctm) text.walk(textPrinter) }, strokeText: function (text, stroke, ctm, colorSpace, color, alpha) { print("strokeText", Q(stroke), ctm, colorSpace, color, alpha) text.walk(textPrinter) }, clipStrokeText: function (text, stroke, ctm) { print("clipStrokeText", Q(stroke), ctm) text.walk(textPrinter) }, ignoreText: function (text, ctm) { print("ignoreText", ctm) text.walk(textPrinter) }, fillShade: function (shade, ctm, alpha) { print("fillShade", shade, ctm, alpha) }, fillImage: function (image, ctm, alpha) { print("fillImage", image, ctm, alpha) }, fillImageMask: function (image, ctm, colorSpace, color, alpha) { print("fillImageMask", image, ctm, colorSpace, color, alpha) }, clipImageMask: function (image, ctm) { print("clipImageMask", image, ctm) }, beginMask: function (area, luminosity, colorspace, color) { print("beginMask", area, luminosity, colorspace, color) }, endMask: function () { print("endMask") }, popClip: function () { print("popClip") }, beginGroup: function (area, isolated, knockout, blendmode, alpha) { print("beginGroup", area, isolated, knockout, blendmode, alpha) }, endGroup: function () { print("endGroup") }, beginTile: function (area, view, xstep, ystep, ctm, id) { print("beginTile", area, view, xstep, ystep, ctm, id) return 0 }, endTile: function () { print("endTile") }, close: function () { print("close") }, } if (argv.length != 3) print("usage: mutool run trace-device.js document.pdf pageNumber") else { var doc = new Document(argv[1]); var page = doc.loadPage(parseInt(argv[2])-1); page.run(traceDevice, Identity); }