resume in color:_doOpacity
parent
571a3f31c3
commit
4f8b301c77
@ -0,0 +1,240 @@
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// Generated by CoffeeScript 1.12.5
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(function() {
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var PDFGradient, PDFLinearGradient, PDFRadialGradient,
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extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
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hasProp = {}.hasOwnProperty;
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PDFGradient = (function() {
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function PDFGradient(doc) {
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this.doc = doc;
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this.stops = [];
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this.embedded = false;
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this.transform = [1, 0, 0, 1, 0, 0];
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this._colorSpace = 'DeviceRGB';
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}
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PDFGradient.prototype.stop = function(pos, color, opacity) {
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if (opacity == null) {
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opacity = 1;
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}
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opacity = Math.max(0, Math.min(1, opacity));
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this.stops.push([pos, this.doc._normalizeColor(color), opacity]);
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return this;
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};
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PDFGradient.prototype.setTransform = function(m11, m12, m21, m22, dx, dy) {
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this.transform = [m11, m12, m21, m22, dx, dy];
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return this;
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};
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PDFGradient.prototype.embed = function(m) {
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var bounds, encode, fn, form, grad, gstate, i, j, k, last, len, opacityPattern, pageBBox, pattern, ref, ref1, shader, stop, stops, v;
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if (this.stops.length === 0) {
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return;
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}
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this.embedded = true;
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this.matrix = m;
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last = this.stops[this.stops.length - 1];
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if (last[0] < 1) {
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this.stops.push([1, last[1], last[2]]);
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}
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bounds = [];
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encode = [];
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stops = [];
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for (i = j = 0, ref = this.stops.length - 1; 0 <= ref ? j < ref : j > ref; i = 0 <= ref ? ++j : --j) {
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encode.push(0, 1);
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if (i + 2 !== this.stops.length) {
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bounds.push(this.stops[i + 1][0]);
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}
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fn = this.doc.ref({
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FunctionType: 2,
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Domain: [0, 1],
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C0: this.stops[i + 0][1],
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C1: this.stops[i + 1][1],
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N: 1
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});
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stops.push(fn);
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fn.end();
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}
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if (stops.length === 1) {
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fn = stops[0];
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} else {
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fn = this.doc.ref({
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FunctionType: 3,
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Domain: [0, 1],
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Functions: stops,
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Bounds: bounds,
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Encode: encode
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});
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fn.end();
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}
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this.id = 'Sh' + (++this.doc._gradCount);
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shader = this.shader(fn);
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shader.end();
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pattern = this.doc.ref({
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Type: 'Pattern',
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PatternType: 2,
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Shading: shader,
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Matrix: (function() {
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var k, len, ref1, results;
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ref1 = this.matrix;
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results = [];
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for (k = 0, len = ref1.length; k < len; k++) {
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v = ref1[k];
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results.push(+v.toFixed(5));
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}
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return results;
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}).call(this)
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});
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pattern.end();
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if (this.stops.some(function(stop) {
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return stop[2] < 1;
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})) {
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grad = this.opacityGradient();
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grad._colorSpace = 'DeviceGray';
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ref1 = this.stops;
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for (k = 0, len = ref1.length; k < len; k++) {
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stop = ref1[k];
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grad.stop(stop[0], [stop[2]]);
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}
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grad = grad.embed(this.matrix);
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pageBBox = [0, 0, this.doc.page.width, this.doc.page.height];
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form = this.doc.ref({
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Type: 'XObject',
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Subtype: 'Form',
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FormType: 1,
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BBox: pageBBox,
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Group: {
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Type: 'Group',
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S: 'Transparency',
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CS: 'DeviceGray'
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},
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Resources: {
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ProcSet: ['PDF', 'Text', 'ImageB', 'ImageC', 'ImageI'],
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Pattern: {
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Sh1: grad
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}
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}
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});
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form.write("/Pattern cs /Sh1 scn");
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form.end((pageBBox.join(" ")) + " re f");
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gstate = this.doc.ref({
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Type: 'ExtGState',
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SMask: {
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Type: 'Mask',
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S: 'Luminosity',
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G: form
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}
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});
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gstate.end();
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opacityPattern = this.doc.ref({
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Type: 'Pattern',
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PatternType: 1,
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PaintType: 1,
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TilingType: 2,
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BBox: pageBBox,
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XStep: pageBBox[2],
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YStep: pageBBox[3],
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Resources: {
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ProcSet: ['PDF', 'Text', 'ImageB', 'ImageC', 'ImageI'],
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Pattern: {
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Sh1: pattern
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},
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ExtGState: {
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Gs1: gstate
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}
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}
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});
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opacityPattern.write("/Gs1 gs /Pattern cs /Sh1 scn");
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opacityPattern.end((pageBBox.join(" ")) + " re f");
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this.doc.page.patterns[this.id] = opacityPattern;
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} else {
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this.doc.page.patterns[this.id] = pattern;
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}
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return pattern;
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};
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PDFGradient.prototype.apply = function(op) {
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var dx, dy, m, m0, m1, m11, m12, m2, m21, m22, m3, m4, m5, ref, ref1;
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ref = this.doc._ctm.slice(), m0 = ref[0], m1 = ref[1], m2 = ref[2], m3 = ref[3], m4 = ref[4], m5 = ref[5];
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ref1 = this.transform, m11 = ref1[0], m12 = ref1[1], m21 = ref1[2], m22 = ref1[3], dx = ref1[4], dy = ref1[5];
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m = [m0 * m11 + m2 * m12, m1 * m11 + m3 * m12, m0 * m21 + m2 * m22, m1 * m21 + m3 * m22, m0 * dx + m2 * dy + m4, m1 * dx + m3 * dy + m5];
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if (!(this.embedded && m.join(" ") === this.matrix.join(" "))) {
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this.embed(m);
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}
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return this.doc.addContent("/" + this.id + " " + op);
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};
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return PDFGradient;
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})();
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PDFLinearGradient = (function(superClass) {
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extend(PDFLinearGradient, superClass);
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function PDFLinearGradient(doc, x1, y1, x2, y2) {
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this.doc = doc;
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this.x1 = x1;
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this.y1 = y1;
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this.x2 = x2;
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this.y2 = y2;
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PDFLinearGradient.__super__.constructor.apply(this, arguments);
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}
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PDFLinearGradient.prototype.shader = function(fn) {
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return this.doc.ref({
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ShadingType: 2,
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ColorSpace: this._colorSpace,
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Coords: [this.x1, this.y1, this.x2, this.y2],
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Function: fn,
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Extend: [true, true]
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});
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};
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PDFLinearGradient.prototype.opacityGradient = function() {
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return new PDFLinearGradient(this.doc, this.x1, this.y1, this.x2, this.y2);
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};
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return PDFLinearGradient;
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})(PDFGradient);
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PDFRadialGradient = (function(superClass) {
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extend(PDFRadialGradient, superClass);
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function PDFRadialGradient(doc, x1, y1, r1, x2, y2, r2) {
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this.doc = doc;
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this.x1 = x1;
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this.y1 = y1;
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this.r1 = r1;
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this.x2 = x2;
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this.y2 = y2;
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this.r2 = r2;
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PDFRadialGradient.__super__.constructor.apply(this, arguments);
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}
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PDFRadialGradient.prototype.shader = function(fn) {
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return this.doc.ref({
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ShadingType: 3,
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ColorSpace: this._colorSpace,
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Coords: [this.x1, this.y1, this.r1, this.x2, this.y2, this.r2],
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Function: fn,
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Extend: [true, true]
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});
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};
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PDFRadialGradient.prototype.opacityGradient = function() {
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return new PDFRadialGradient(this.doc, this.x1, this.y1, this.r1, this.x2, this.y2, this.r2);
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};
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return PDFRadialGradient;
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})(PDFGradient);
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module.exports = {
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PDFGradient: PDFGradient,
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PDFLinearGradient: PDFLinearGradient,
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PDFRadialGradient: PDFRadialGradient
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};
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}).call(this);
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@ -0,0 +1,304 @@
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// Generated by CoffeeScript 1.12.5
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(function() {
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var PDFGradient, PDFLinearGradient, PDFRadialGradient, namedColors, ref;
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ref = require('../gradient'), PDFGradient = ref.PDFGradient, PDFLinearGradient = ref.PDFLinearGradient, PDFRadialGradient = ref.PDFRadialGradient;
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module.exports = {
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initColor: function() {
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this._opacityRegistry = {};
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this._opacityCount = 0;
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return this._gradCount = 0;
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},
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_normalizeColor: function(color) {
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var hex, part;
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if (color instanceof PDFGradient) {
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return color;
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}
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if (typeof color === 'string') {
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if (color.charAt(0) === '#') {
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if (color.length === 4) {
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color = color.replace(/#([0-9A-F])([0-9A-F])([0-9A-F])/i, "#$1$1$2$2$3$3");
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}
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hex = parseInt(color.slice(1), 16);
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color = [hex >> 16, hex >> 8 & 0xff, hex & 0xff];
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} else if (namedColors[color]) {
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color = namedColors[color];
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}
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}
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if (Array.isArray(color)) {
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if (color.length === 3) {
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color = (function() {
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var i, len, results;
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results = [];
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for (i = 0, len = color.length; i < len; i++) {
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part = color[i];
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results.push(part / 255);
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}
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return results;
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})();
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} else if (color.length === 4) {
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color = (function() {
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var i, len, results;
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results = [];
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for (i = 0, len = color.length; i < len; i++) {
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part = color[i];
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results.push(part / 100);
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}
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return results;
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})();
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}
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return color;
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}
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return null;
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},
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_setColor: function(color, stroke) {
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var op, space;
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color = this._normalizeColor(color);
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if (!color) {
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return false;
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}
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op = stroke ? 'SCN' : 'scn';
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if (color instanceof PDFGradient) {
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this._setColorSpace('Pattern', stroke);
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color.apply(op);
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} else {
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space = color.length === 4 ? 'DeviceCMYK' : 'DeviceRGB';
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this._setColorSpace(space, stroke);
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color = color.join(' ');
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this.addContent(color + " " + op);
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}
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return true;
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},
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_setColorSpace: function(space, stroke) {
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var op;
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op = stroke ? 'CS' : 'cs';
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return this.addContent("/" + space + " " + op);
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},
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fillColor: function(color, opacity) {
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var set;
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if (opacity == null) {
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opacity = 1;
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}
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set = this._setColor(color, false);
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if (set) {
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this.fillOpacity(opacity);
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}
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this._fillColor = [color, opacity];
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return this;
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},
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strokeColor: function(color, opacity) {
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var set;
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if (opacity == null) {
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opacity = 1;
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}
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set = this._setColor(color, true);
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if (set) {
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this.strokeOpacity(opacity);
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}
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return this;
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},
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opacity: function(opacity) {
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this._doOpacity(opacity, opacity);
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return this;
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},
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fillOpacity: function(opacity) {
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this._doOpacity(opacity, null);
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return this;
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},
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strokeOpacity: function(opacity) {
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this._doOpacity(null, opacity);
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return this;
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},
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_doOpacity: function(fillOpacity, strokeOpacity) {
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var dictionary, id, key, name, ref1;
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if (!((fillOpacity != null) || (strokeOpacity != null))) {
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return;
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}
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if (fillOpacity != null) {
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fillOpacity = Math.max(0, Math.min(1, fillOpacity));
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}
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if (strokeOpacity != null) {
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strokeOpacity = Math.max(0, Math.min(1, strokeOpacity));
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}
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key = fillOpacity + "_" + strokeOpacity;
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if (this._opacityRegistry[key]) {
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ref1 = this._opacityRegistry[key], dictionary = ref1[0], name = ref1[1];
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} else {
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dictionary = {
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Type: 'ExtGState'
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};
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if (fillOpacity != null) {
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dictionary.ca = fillOpacity;
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}
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if (strokeOpacity != null) {
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dictionary.CA = strokeOpacity;
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}
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dictionary = this.ref(dictionary);
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dictionary.end();
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id = ++this._opacityCount;
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name = "Gs" + id;
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this._opacityRegistry[key] = [dictionary, name];
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}
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this.page.ext_gstates[name] = dictionary;
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return this.addContent("/" + name + " gs");
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},
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linearGradient: function(x1, y1, x2, y2) {
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return new PDFLinearGradient(this, x1, y1, x2, y2);
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},
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radialGradient: function(x1, y1, r1, x2, y2, r2) {
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return new PDFRadialGradient(this, x1, y1, r1, x2, y2, r2);
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}
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};
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namedColors = {
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aliceblue: [240, 248, 255],
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antiquewhite: [250, 235, 215],
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aqua: [0, 255, 255],
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aquamarine: [127, 255, 212],
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azure: [240, 255, 255],
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beige: [245, 245, 220],
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bisque: [255, 228, 196],
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black: [0, 0, 0],
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blanchedalmond: [255, 235, 205],
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blue: [0, 0, 255],
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blueviolet: [138, 43, 226],
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brown: [165, 42, 42],
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burlywood: [222, 184, 135],
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cadetblue: [95, 158, 160],
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chartreuse: [127, 255, 0],
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chocolate: [210, 105, 30],
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coral: [255, 127, 80],
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cornflowerblue: [100, 149, 237],
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cornsilk: [255, 248, 220],
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crimson: [220, 20, 60],
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cyan: [0, 255, 255],
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darkblue: [0, 0, 139],
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darkcyan: [0, 139, 139],
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darkgoldenrod: [184, 134, 11],
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darkgray: [169, 169, 169],
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darkgreen: [0, 100, 0],
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darkgrey: [169, 169, 169],
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darkkhaki: [189, 183, 107],
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darkmagenta: [139, 0, 139],
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darkolivegreen: [85, 107, 47],
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darkorange: [255, 140, 0],
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darkorchid: [153, 50, 204],
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darkred: [139, 0, 0],
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darksalmon: [233, 150, 122],
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darkseagreen: [143, 188, 143],
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darkslateblue: [72, 61, 139],
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darkslategray: [47, 79, 79],
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darkslategrey: [47, 79, 79],
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darkturquoise: [0, 206, 209],
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darkviolet: [148, 0, 211],
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deeppink: [255, 20, 147],
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deepskyblue: [0, 191, 255],
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dimgray: [105, 105, 105],
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dimgrey: [105, 105, 105],
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dodgerblue: [30, 144, 255],
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firebrick: [178, 34, 34],
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floralwhite: [255, 250, 240],
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forestgreen: [34, 139, 34],
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fuchsia: [255, 0, 255],
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gainsboro: [220, 220, 220],
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ghostwhite: [248, 248, 255],
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gold: [255, 215, 0],
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goldenrod: [218, 165, 32],
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gray: [128, 128, 128],
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grey: [128, 128, 128],
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green: [0, 128, 0],
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greenyellow: [173, 255, 47],
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honeydew: [240, 255, 240],
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hotpink: [255, 105, 180],
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indianred: [205, 92, 92],
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indigo: [75, 0, 130],
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ivory: [255, 255, 240],
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khaki: [240, 230, 140],
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lavender: [230, 230, 250],
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lavenderblush: [255, 240, 245],
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lawngreen: [124, 252, 0],
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lemonchiffon: [255, 250, 205],
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lightblue: [173, 216, 230],
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lightcoral: [240, 128, 128],
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lightcyan: [224, 255, 255],
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lightgoldenrodyellow: [250, 250, 210],
|
||||
lightgray: [211, 211, 211],
|
||||
lightgreen: [144, 238, 144],
|
||||
lightgrey: [211, 211, 211],
|
||||
lightpink: [255, 182, 193],
|
||||
lightsalmon: [255, 160, 122],
|
||||
lightseagreen: [32, 178, 170],
|
||||
lightskyblue: [135, 206, 250],
|
||||
lightslategray: [119, 136, 153],
|
||||
lightslategrey: [119, 136, 153],
|
||||
lightsteelblue: [176, 196, 222],
|
||||
lightyellow: [255, 255, 224],
|
||||
lime: [0, 255, 0],
|
||||
limegreen: [50, 205, 50],
|
||||
linen: [250, 240, 230],
|
||||
magenta: [255, 0, 255],
|
||||
maroon: [128, 0, 0],
|
||||
mediumaquamarine: [102, 205, 170],
|
||||
mediumblue: [0, 0, 205],
|
||||
mediumorchid: [186, 85, 211],
|
||||
mediumpurple: [147, 112, 219],
|
||||
mediumseagreen: [60, 179, 113],
|
||||
mediumslateblue: [123, 104, 238],
|
||||
mediumspringgreen: [0, 250, 154],
|
||||
mediumturquoise: [72, 209, 204],
|
||||
mediumvioletred: [199, 21, 133],
|
||||
midnightblue: [25, 25, 112],
|
||||
mintcream: [245, 255, 250],
|
||||
mistyrose: [255, 228, 225],
|
||||
moccasin: [255, 228, 181],
|
||||
navajowhite: [255, 222, 173],
|
||||
navy: [0, 0, 128],
|
||||
oldlace: [253, 245, 230],
|
||||
olive: [128, 128, 0],
|
||||
olivedrab: [107, 142, 35],
|
||||
orange: [255, 165, 0],
|
||||
orangered: [255, 69, 0],
|
||||
orchid: [218, 112, 214],
|
||||
palegoldenrod: [238, 232, 170],
|
||||
palegreen: [152, 251, 152],
|
||||
paleturquoise: [175, 238, 238],
|
||||
palevioletred: [219, 112, 147],
|
||||
papayawhip: [255, 239, 213],
|
||||
peachpuff: [255, 218, 185],
|
||||
peru: [205, 133, 63],
|
||||
pink: [255, 192, 203],
|
||||
plum: [221, 160, 221],
|
||||
powderblue: [176, 224, 230],
|
||||
purple: [128, 0, 128],
|
||||
red: [255, 0, 0],
|
||||
rosybrown: [188, 143, 143],
|
||||
royalblue: [65, 105, 225],
|
||||
saddlebrown: [139, 69, 19],
|
||||
salmon: [250, 128, 114],
|
||||
sandybrown: [244, 164, 96],
|
||||
seagreen: [46, 139, 87],
|
||||
seashell: [255, 245, 238],
|
||||
sienna: [160, 82, 45],
|
||||
silver: [192, 192, 192],
|
||||
skyblue: [135, 206, 235],
|
||||
slateblue: [106, 90, 205],
|
||||
slategray: [112, 128, 144],
|
||||
slategrey: [112, 128, 144],
|
||||
snow: [255, 250, 250],
|
||||
springgreen: [0, 255, 127],
|
||||
steelblue: [70, 130, 180],
|
||||
tan: [210, 180, 140],
|
||||
teal: [0, 128, 128],
|
||||
thistle: [216, 191, 216],
|
||||
tomato: [255, 99, 71],
|
||||
turquoise: [64, 224, 208],
|
||||
violet: [238, 130, 238],
|
||||
wheat: [245, 222, 179],
|
||||
white: [255, 255, 255],
|
||||
whitesmoke: [245, 245, 245],
|
||||
yellow: [255, 255, 0],
|
||||
yellowgreen: [154, 205, 50]
|
||||
};
|
||||
|
||||
}).call(this);
|
||||
@ -1,117 +0,0 @@
|
||||
// Generated by CoffeeScript 1.12.5
|
||||
|
||||
/*
|
||||
PDFReference - represents a reference to another object in the PDF object heirarchy
|
||||
By Devon Govett
|
||||
*/
|
||||
|
||||
(function() {
|
||||
var PDFObject, PDFReference, stream, zlib,
|
||||
bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
|
||||
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
|
||||
hasProp = {}.hasOwnProperty;
|
||||
|
||||
zlib = require('zlib');
|
||||
|
||||
stream = require('stream');
|
||||
|
||||
PDFReference = (function(superClass) {
|
||||
extend(PDFReference, superClass);
|
||||
|
||||
function PDFReference(document, id, data) {
|
||||
this.document = document;
|
||||
this.id = id;
|
||||
this.data = data != null ? data : {};
|
||||
this.finalize = bind(this.finalize, this);
|
||||
PDFReference.__super__.constructor.call(this, {
|
||||
decodeStrings: false
|
||||
});
|
||||
this.gen = 0;
|
||||
this.deflate = null;
|
||||
this.compress = false;
|
||||
this.uncompressedLength = 0;
|
||||
this.chunks = [];
|
||||
}
|
||||
|
||||
PDFReference.prototype.initDeflate = function() {
|
||||
this.data.Filter = 'FlateDecode';
|
||||
this.deflate = zlib.createDeflate();
|
||||
this.deflate.on('data', (function(_this) {
|
||||
return function(chunk) {
|
||||
console.log("got data event for ref " + _this.id + " from " + _this.toString());
|
||||
_this.chunks.push(chunk);
|
||||
return _this.data.Length += chunk.length;
|
||||
};
|
||||
})(this));
|
||||
return this.deflate.on('end', (function(_this) {
|
||||
return function() {
|
||||
console.log("got end event for ref " + _this.id + " from " + _this.toString());
|
||||
return _this.finalize();
|
||||
};
|
||||
})(this));
|
||||
};
|
||||
|
||||
PDFReference.prototype._write = function(chunk, encoding, callback) {
|
||||
var base;
|
||||
if (!Buffer.isBuffer(chunk)) {
|
||||
chunk = new Buffer(chunk + '\n', 'binary');
|
||||
}
|
||||
this.uncompressedLength += chunk.length;
|
||||
if ((base = this.data).Length == null) {
|
||||
base.Length = 0;
|
||||
}
|
||||
if (this.compress) {
|
||||
if (!this.deflate) {
|
||||
this.initDeflate();
|
||||
}
|
||||
console.log("chunk = " + chunk);
|
||||
this.deflate.write(chunk);
|
||||
console.log("wrote chunk");
|
||||
} else {
|
||||
this.chunks.push(chunk);
|
||||
this.data.Length += chunk.length;
|
||||
}
|
||||
return callback();
|
||||
};
|
||||
|
||||
PDFReference.prototype.end = function(chunk) {
|
||||
PDFReference.__super__.end.apply(this, arguments);
|
||||
if (this.deflate) {
|
||||
return this.deflate.end();
|
||||
} else {
|
||||
return this.finalize();
|
||||
}
|
||||
};
|
||||
|
||||
PDFReference.prototype.finalize = function() {
|
||||
var chunk, i, len, ref;
|
||||
this.offset = this.document._offset;
|
||||
this.document._write(this.id + " " + this.gen + " obj");
|
||||
this.document._write(PDFObject.convert(this.data));
|
||||
if (this.chunks.length) {
|
||||
this.document._write('stream');
|
||||
ref = this.chunks;
|
||||
for (i = 0, len = ref.length; i < len; i++) {
|
||||
chunk = ref[i];
|
||||
this.document._write(chunk);
|
||||
}
|
||||
this.chunks.length = 0;
|
||||
this.document._write('\nendstream');
|
||||
}
|
||||
this.document._write('endobj');
|
||||
return this.document._refEnd(this);
|
||||
};
|
||||
|
||||
PDFReference.prototype.toString = function() {
|
||||
return this.id + " " + this.gen + " R";
|
||||
};
|
||||
|
||||
return PDFReference;
|
||||
|
||||
})(stream.Writable);
|
||||
|
||||
module.exports = PDFReference;
|
||||
|
||||
PDFObject = require('./object');
|
||||
|
||||
}).call(this);
|
||||
@ -0,0 +1,256 @@
|
||||
#lang racket/base
|
||||
(require racket/class racket/string)
|
||||
(provide color-mixin)
|
||||
(require "helper.rkt")
|
||||
|
||||
(define (color-mixin %)
|
||||
(class %
|
||||
(super-new)
|
||||
(field [(@_opacityRegistry _opacityRegistry) #f]
|
||||
[(@_opacityCount _opacityCount) #f]
|
||||
[(@_gradCount _gradCount) #f])
|
||||
|
||||
(define/public (initColor)
|
||||
(set! @_opacityRegistry (mhash))
|
||||
(set! @_opacityCount 0)
|
||||
(set! @_gradCount 0))
|
||||
|
||||
;; parses color string into list of values
|
||||
(public [@_normalizeColor _normalizeColor])
|
||||
(define (@_normalizeColor color)
|
||||
(cond
|
||||
#;[(is-a? color PDFGradient) color] ; todo
|
||||
;; 3-digit hex becomes 6-digit hex
|
||||
[(and (string? color)
|
||||
(regexp-match #px"^#(?i:[0-9A-F]){3}$" color))
|
||||
(@_normalizeColor
|
||||
(list->string (cdr (apply append
|
||||
(for/list ([c (in-string color)])
|
||||
(list c c))))))]
|
||||
;; 6-digit hexish string becomes list of hex numbers and maybe #f vals
|
||||
[(and (string? color) (= 7 (string-length color)) (string-prefix? color "#"))
|
||||
(@_normalizeColor
|
||||
(for/list ([str (in-list (regexp-match* #rx".." (string-trim color "#")))])
|
||||
(string->number str 16)))]
|
||||
;; named color
|
||||
[(and (string? color) (hash-ref namedColors color #f)) => @_normalizeColor]
|
||||
;; array of numbers
|
||||
[(and (list? color) (andmap number? color))
|
||||
(for/list ([i (in-list color)])
|
||||
(define x (/ i (case (length color)
|
||||
[(3) 255.0] ; RGB
|
||||
[(4) 100.0] ; CMYK
|
||||
[else 1])))
|
||||
(if (integer? x) (inexact->exact x) x))]
|
||||
[else #f]))
|
||||
|
||||
(public [@_setColor _setColor])
|
||||
(define (@_setColor color stroke)
|
||||
(set! color (@_normalizeColor color))
|
||||
(define op (if stroke "SCN" "scn"))
|
||||
(cond
|
||||
[(not color)]
|
||||
#;[(is-a? color PDFGradient)
|
||||
(@_setColorSpace "Pattern" stroke)
|
||||
(send color apply op)
|
||||
#t] ; todo
|
||||
[else
|
||||
(define space (if (= (length color) 4)
|
||||
"DeviceCMYK"
|
||||
"DeviceRGB"))
|
||||
(@_setColorSpace space stroke)
|
||||
(set! color (string-join (map number color) " "))
|
||||
(send this addContent (format "~a ~a" color op))
|
||||
#t]))
|
||||
|
||||
|
||||
(public [@_setColorSpace _setColorSpace])
|
||||
(define (@_setColorSpace space stroke)
|
||||
(define op (if stroke "CS" "cs"))
|
||||
(send this addContent (format "/~a ~a" space op)))
|
||||
|
||||
|
||||
(field ([@_fillColor _fillColor] #f))
|
||||
(public [@fillColor fillColor])
|
||||
(define (@fillColor color [opacity 1])
|
||||
(define set (@_setColor color #f))
|
||||
(when set (@fillOpacity opacity))
|
||||
|
||||
;; save this for text wrapper, which needs to reset
|
||||
;; the fill color on new pages
|
||||
(set! @_fillColor (list color opacity))
|
||||
this)
|
||||
|
||||
|
||||
(public [@fillOpacity fillOpacity])
|
||||
(define (@fillOpacity opacity)
|
||||
(@_doOpacity opacity #f)
|
||||
this)
|
||||
|
||||
|
||||
(public [@_doOpacity doOpacity])
|
||||
(define (@_doOpacity fillOpacity strokeOpacity)
|
||||
(error 'bonk))
|
||||
|
||||
))
|
||||
|
||||
(define namedColors
|
||||
(mhash "aliceblue" '(240 248 255)
|
||||
"antiquewhite" '(250 235 215)
|
||||
"aqua" '(0 255 255)
|
||||
"aquamarine" '(127 255 212)
|
||||
"azure" '(240 255 255)
|
||||
"beige" '(245 245 220)
|
||||
"bisque" '(255 228 196)
|
||||
"black" '(0 0 0)
|
||||
"blanchedalmond" '(255 235 205)
|
||||
"blue" '(0 0 255)
|
||||
"blueviolet" '(138 43 226)
|
||||
"brown" '(165 42 42)
|
||||
"burlywood" '(222 184 135)
|
||||
"cadetblue" '(95 158 160)
|
||||
"chartreuse" '(127 255 0)
|
||||
"chocolate" '(210 105 30)
|
||||
"coral" '(255 127 80)
|
||||
"cornflowerblue" '(100 149 237)
|
||||
"cornsilk" '(255 248 220)
|
||||
"crimson" '(220 20 60)
|
||||
"cyan" '(0 255 255)
|
||||
"darkblue" '(0 0 139)
|
||||
"darkcyan" '(0 139 139)
|
||||
"darkgoldenrod" '(184 134 11)
|
||||
"darkgray" '(169 169 169)
|
||||
"darkgreen" '(0 100 0)
|
||||
"darkgrey" '(169 169 169)
|
||||
"darkkhaki" '(189 183 107)
|
||||
"darkmagenta" '(139 0 139)
|
||||
"darkolivegreen" '(85 107 47)
|
||||
"darkorange" '(255 140 0)
|
||||
"darkorchid" '(153 50 204)
|
||||
"darkred" '(139 0 0)
|
||||
"darksalmon" '(233 150 122)
|
||||
"darkseagreen" '(143 188 143)
|
||||
"darkslateblue" '(72 61 139)
|
||||
"darkslategray" '(47 79 79)
|
||||
"darkslategrey" '(47 79 79)
|
||||
"darkturquoise" '(0 206 209)
|
||||
"darkviolet" '(148 0 211)
|
||||
"deeppink" '(255 20 147)
|
||||
"deepskyblue" '(0 191 255)
|
||||
"dimgray" '(105 105 105)
|
||||
"dimgrey" '(105 105 105)
|
||||
"dodgerblue" '(30 144 255)
|
||||
"firebrick" '(178 34 34)
|
||||
"floralwhite" '(255 250 240)
|
||||
"forestgreen" '(34 139 34)
|
||||
"fuchsia" '(255 0 255)
|
||||
"gainsboro" '(220 220 220)
|
||||
"ghostwhite" '(248 248 255)
|
||||
"gold" '(255 215 0)
|
||||
"goldenrod" '(218 165 32)
|
||||
"gray" '(128 128 128)
|
||||
"grey" '(128 128 128)
|
||||
"green" '(0 128 0)
|
||||
"greenyellow" '(173 255 47)
|
||||
"honeydew" '(240 255 240)
|
||||
"hotpink" '(255 105 180)
|
||||
"indianred" '(205 92 92)
|
||||
"indigo" '(75 0 130)
|
||||
"ivory" '(255 255 240)
|
||||
"khaki" '(240 230 140)
|
||||
"lavender" '(230 230 250)
|
||||
"lavenderblush" '(255 240 245)
|
||||
"lawngreen" '(124 252 0)
|
||||
"lemonchiffon" '(255 250 205)
|
||||
"lightblue" '(173 216 230)
|
||||
"lightcoral" '(240 128 128)
|
||||
"lightcyan" '(224 255 255)
|
||||
"lightgoldenrodyellow" '(250 250 210)
|
||||
"lightgray" '(211 211 211)
|
||||
"lightgreen" '(144 238 144)
|
||||
"lightgrey" '(211 211 211)
|
||||
"lightpink" '(255 182 193)
|
||||
"lightsalmon" '(255 160 122)
|
||||
"lightseagreen" '(32 178 170)
|
||||
"lightskyblue" '(135 206 250)
|
||||
"lightslategray" '(119 136 153)
|
||||
"lightslategrey" '(119 136 153)
|
||||
"lightsteelblue" '(176 196 222)
|
||||
"lightyellow" '(255 255 224)
|
||||
"lime" '(0 255 0)
|
||||
"limegreen" '(50 205 50)
|
||||
"linen" '(250 240 230)
|
||||
"magenta" '(255 0 255)
|
||||
"maroon" '(128 0 0)
|
||||
"mediumaquamarine" '(102 205 170)
|
||||
"mediumblue" '(0 0 205)
|
||||
"mediumorchid" '(186 85 211)
|
||||
"mediumpurple" '(147 112 219)
|
||||
"mediumseagreen" '(60 179 113)
|
||||
"mediumslateblue" '(123 104 238)
|
||||
"mediumspringgreen" '(0 250 154)
|
||||
"mediumturquoise" '(72 209 204)
|
||||
"mediumvioletred" '(199 21 133)
|
||||
"midnightblue" '(25 25 112)
|
||||
"mintcream" '(245 255 250)
|
||||
"mistyrose" '(255 228 225)
|
||||
"moccasin" '(255 228 181)
|
||||
"navajowhite" '(255 222 173)
|
||||
"navy" '(0 0 128)
|
||||
"oldlace" '(253 245 230)
|
||||
"olive" '(128 128 0)
|
||||
"olivedrab" '(107 142 35)
|
||||
"orange" '(255 165 0)
|
||||
"orangered" '(255 69 0)
|
||||
"orchid" '(218 112 214)
|
||||
"palegoldenrod" '(238 232 170)
|
||||
"palegreen" '(152 251 152)
|
||||
"paleturquoise" '(175 238 238)
|
||||
"palevioletred" '(219 112 147)
|
||||
"papayawhip" '(255 239 213)
|
||||
"peachpuff" '(255 218 185)
|
||||
"peru" '(205 133 63)
|
||||
"pink" '(255 192 203)
|
||||
"plum" '(221 160 221)
|
||||
"powderblue" '(176 224 230)
|
||||
"purple" '(128 0 128)
|
||||
"red" '(255 0 0)
|
||||
"rosybrown" '(188 143 143)
|
||||
"royalblue" '(65 105 225)
|
||||
"saddlebrown" '(139 69 19)
|
||||
"salmon" '(250 128 114)
|
||||
"sandybrown" '(244 164 96)
|
||||
"seagreen" '(46 139 87)
|
||||
"seashell" '(255 245 238)
|
||||
"sienna" '(160 82 45)
|
||||
"silver" '(192 192 192)
|
||||
"skyblue" '(135 206 235)
|
||||
"slateblue" '(106 90 205)
|
||||
"slategray" '(112 128 144)
|
||||
"slategrey" '(112 128 144)
|
||||
"snow" '(255 250 250)
|
||||
"springgreen" '(0 255 127)
|
||||
"steelblue" '(70 130 180)
|
||||
"tan" '(210 180 140)
|
||||
"teal" '(0 128 128)
|
||||
"thistle" '(216 191 216)
|
||||
"tomato" '(255 99 71)
|
||||
"turquoise" '(64 224 208)
|
||||
"violet" '(238 130 238)
|
||||
"wheat" '(245 222 179)
|
||||
"white" '(255 255 255)
|
||||
"whitesmoke" '(245 245 245)
|
||||
"yellow" '(255 255 0)
|
||||
"yellowgreen" '(154 205 50)))
|
||||
|
||||
|
||||
(define c (new (color-mixin object%)))
|
||||
|
||||
(module+ test
|
||||
(require rackunit)
|
||||
(check-equal? (send c _normalizeColor "#6699Cc") '(0.4 0.6 0.8))
|
||||
(check-false (send c _normalizeColor "#88aaCCC"))
|
||||
(check-equal? (send c _normalizeColor "#69C") '(0.4 0.6 0.8))
|
||||
(check-equal? (send c _normalizeColor "#69c") '(0.4 0.6 0.8))
|
||||
(check-false (send c _normalizeColor "#8aCC"))
|
||||
(check-equal? (send c _normalizeColor "aqua") '(0 1 1)))
|
||||
@ -1,14 +1,71 @@
|
||||
#lang racket/base
|
||||
(require racket/class)
|
||||
(require racket/class racket/match racket/string racket/format)
|
||||
(provide vector-mixin)
|
||||
(require "helper.rkt")
|
||||
|
||||
(define default-ctm-value '(1 0 0 1 0 0))
|
||||
|
||||
(define (vector-mixin %)
|
||||
(class %
|
||||
(super-new)
|
||||
(field [(@_ctm _ctm) '(1 0 0 1 0 0)]
|
||||
(field [(@_ctm _ctm) default-ctm-value]
|
||||
[(@_ctmStack _ctmStack) null])
|
||||
|
||||
(define/public (initVector) (void))
|
||||
(define/public (initVector)
|
||||
(set! @_ctm default-ctm-value)
|
||||
(set! @_ctmStack null))
|
||||
|
||||
(define/public (save)
|
||||
(push! @_ctmStack @_ctm)
|
||||
(send this addContent "q"))
|
||||
|
||||
(define/public (restore)
|
||||
(set! @_ctm (if (pair? @_ctmStack) (pop! @_ctmStack) default-ctm-value))
|
||||
(send this addContent "Q"))
|
||||
|
||||
(define/public (transform m11 m12 m21 m22 dx dy)
|
||||
(send this addContent "1 0 0 -1 0 792 cm")))) ; todo debug
|
||||
(define/public (transform m11 m12 m21 m22 dx dy #:debug [debug #f])
|
||||
;; keep track of the current transformation matrix
|
||||
(match-define (list m0 m1 m2 m3 m4 m5) @_ctm)
|
||||
(set! @_ctm (list (+ (* m0 m11) (* m2 m12))
|
||||
(+ (* m1 m11) (* m3 m12))
|
||||
(+ (* m0 m21) (* m2 m22))
|
||||
(+ (* m1 m21) (* m3 m22))
|
||||
(+ (* m0 dx) (* m2 dy) m4)
|
||||
(+ (* m1 dx) (* m3 dy) m5)))
|
||||
(define values (string-join (map number (list m11 m12 m21 m22 dx dy)) " "))
|
||||
(define result (format "~a cm" values))
|
||||
(if debug
|
||||
result
|
||||
(send this addContent result)))
|
||||
|
||||
(define/public (moveTo x y)
|
||||
(send this addContent (format "~a ~a m" x y)))
|
||||
|
||||
(define/public (lineTo x y)
|
||||
(send this addContent (format "~a ~a l" x y)))
|
||||
|
||||
(public [@_windingRule _windingRule])
|
||||
(define (@_windingRule rule)
|
||||
(if (and (string? rule) (regexp-match #rx"^even-?odd$" rule))
|
||||
"*"
|
||||
""))
|
||||
|
||||
(define/public (fill color [rule #f])
|
||||
(when (regexp-match #rx"^(even-?odd)|(non-?zero)$" color)
|
||||
(set! rule color)
|
||||
(set! color #f))
|
||||
(when color (send this fillColor color)) ;; fillColor method is from color mixin
|
||||
(send this addContent (format "f~a" (@_windingRule rule))))
|
||||
|
||||
))
|
||||
|
||||
(module+ test
|
||||
(require rackunit)
|
||||
(define v (new (vector-mixin object%)))
|
||||
(check-equal? (· v _ctm) default-ctm-value)
|
||||
(check-equal? (send v transform 1 2 3 4 5 6 #:debug #t) "1 2 3 4 5 6 cm")
|
||||
(check-equal? (· v _ctm) '(1 2 3 4 5 6))
|
||||
(check-equal? (send v transform 1 2 3 4 5 6 #:debug #t) "1 2 3 4 5 6 cm")
|
||||
(check-equal? (· v _ctm) '(7 10 15 22 28 40))
|
||||
(check-equal? (send v transform 1 2 3 4 5 6 #:debug #t) "1 2 3 4 5 6 cm")
|
||||
(check-equal? (· v _ctm) '(37 54 81 118 153 222)))
|
||||
Binary file not shown.
Binary file not shown.
@ -0,0 +1,7 @@
|
||||
#lang br
|
||||
|
||||
(require pitfall/kit/document)
|
||||
|
||||
(define doc (new PDFDocument))
|
||||
(send doc pipe (open-output-file "test0rkt.pdf" #:exists 'replace))
|
||||
(send doc end)
|
||||
@ -0,0 +1,63 @@
|
||||
%PDF-1.3
|
||||
%ÿÿÿÿ
|
||||
5 0 obj
|
||||
<<
|
||||
/Parent 1 0 R
|
||||
/Resources 4 0 R
|
||||
/Contents 3 0 R
|
||||
/MediaBox [0 0 612 792]
|
||||
/Type /Page
|
||||
>>
|
||||
endobj
|
||||
4 0 obj
|
||||
<<
|
||||
/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]
|
||||
>>
|
||||
endobj
|
||||
3 0 obj
|
||||
<<
|
||||
/Length 18
|
||||
>>
|
||||
stream
|
||||
1 0 0 -1 0 792 cm
|
||||
|
||||
endstream
|
||||
endobj
|
||||
6 0 obj
|
||||
<<
|
||||
/CreationDate (D:19700101000000Z)
|
||||
/Creator (PitfallKit)
|
||||
/Producer (PitfallKit)
|
||||
>>
|
||||
endobj
|
||||
2 0 obj
|
||||
<<
|
||||
/Pages 1 0 R
|
||||
/Type /Catalog
|
||||
>>
|
||||
endobj
|
||||
1 0 obj
|
||||
<<
|
||||
/Kids [5 0 R]
|
||||
/Count 1
|
||||
/Type /Pages
|
||||
>>
|
||||
endobj
|
||||
xref
|
||||
0 7
|
||||
0000000000 65535 f
|
||||
0000000403 00000 n
|
||||
0000000354 00000 n
|
||||
0000000186 00000 n
|
||||
0000000119 00000 n
|
||||
0000000015 00000 n
|
||||
0000000254 00000 n
|
||||
trailer
|
||||
<<
|
||||
/Info 6 0 R
|
||||
/Root 2 0 R
|
||||
/Size 7
|
||||
>>
|
||||
startxref
|
||||
460
|
||||
%%EOF
|
||||
@ -0,0 +1,24 @@
|
||||
PDFDocument = require 'pdfkit'
|
||||
fs = require 'fs'
|
||||
|
||||
# Create a new PDFDocument
|
||||
doc = new PDFDocument({compress: no})
|
||||
doc.pipe(fs.createWriteStream('test1.pdf'))
|
||||
|
||||
# Draw a triangle and a circle
|
||||
doc.save()
|
||||
.moveTo(100, 150)
|
||||
.lineTo(100, 250)
|
||||
.lineTo(200, 250)
|
||||
.fill("#FF3300")
|
||||
|
||||
doc.circle(280, 200, 50)
|
||||
.fill("#6600FF")
|
||||
|
||||
doc.scale(0.6)
|
||||
.translate(470, -380)
|
||||
.path('M 250,75 L 323,301 131,161 369,161 177,301 z') # render an SVG path
|
||||
.fill('red', 'even-odd') # fill using the even-odd winding rule
|
||||
.restore()
|
||||
|
||||
doc.end()
|
||||
@ -0,0 +1,104 @@
|
||||
%PDF-1.3
|
||||
%ÿÿÿÿ
|
||||
6 0 obj
|
||||
<<
|
||||
/Type /ExtGState
|
||||
/ca 1
|
||||
>>
|
||||
endobj
|
||||
5 0 obj
|
||||
<<
|
||||
/Type /Page
|
||||
/Parent 1 0 R
|
||||
/MediaBox [0 0 612 792]
|
||||
/Contents 3 0 R
|
||||
/Resources 4 0 R
|
||||
>>
|
||||
endobj
|
||||
4 0 obj
|
||||
<<
|
||||
/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]
|
||||
/ExtGState <<
|
||||
/Gs1 6 0 R
|
||||
>>
|
||||
>>
|
||||
endobj
|
||||
3 0 obj
|
||||
<<
|
||||
/Length 421
|
||||
>>
|
||||
stream
|
||||
1 0 0 -1 0 792 cm
|
||||
q
|
||||
100 150 m
|
||||
100 250 l
|
||||
200 250 l
|
||||
/DeviceRGB cs
|
||||
1 0.2 0 scn
|
||||
/Gs1 gs
|
||||
f
|
||||
230 200 m
|
||||
230 172.385763 252.385763 150 280 150 c
|
||||
307.614237 150 330 172.385763 330 200 c
|
||||
330 227.614237 307.614237 250 280 250 c
|
||||
252.385763 250 230 227.614237 230 200 c
|
||||
h
|
||||
/DeviceRGB cs
|
||||
0.4 0 1 scn
|
||||
/Gs1 gs
|
||||
f
|
||||
0.6 0 0 0.6 0 0 cm
|
||||
1 0 0 1 470 -380 cm
|
||||
250 75 m
|
||||
323 301 l
|
||||
131 161 l
|
||||
369 161 l
|
||||
177 301 l
|
||||
h
|
||||
/DeviceRGB cs
|
||||
1 0 0 scn
|
||||
/Gs1 gs
|
||||
f*
|
||||
Q
|
||||
|
||||
endstream
|
||||
endobj
|
||||
7 0 obj
|
||||
<<
|
||||
/Producer (PDFKit)
|
||||
/Creator (PDFKit)
|
||||
/CreationDate (D:20170513192922Z)
|
||||
>>
|
||||
endobj
|
||||
2 0 obj
|
||||
<<
|
||||
/Type /Catalog
|
||||
/Pages 1 0 R
|
||||
>>
|
||||
endobj
|
||||
1 0 obj
|
||||
<<
|
||||
/Type /Pages
|
||||
/Count 1
|
||||
/Kids [5 0 R]
|
||||
>>
|
||||
endobj
|
||||
xref
|
||||
0 8
|
||||
0000000000 65535 f
|
||||
0000000871 00000 n
|
||||
0000000822 00000 n
|
||||
0000000258 00000 n
|
||||
0000000163 00000 n
|
||||
0000000059 00000 n
|
||||
0000000015 00000 n
|
||||
0000000730 00000 n
|
||||
trailer
|
||||
<<
|
||||
/Size 8
|
||||
/Root 2 0 R
|
||||
/Info 7 0 R
|
||||
>>
|
||||
startxref
|
||||
928
|
||||
%%EOF
|
||||
@ -0,0 +1,18 @@
|
||||
#lang br
|
||||
|
||||
(require pitfall/kit/document)
|
||||
|
||||
;; Create a new PDFDocument
|
||||
(define doc (new PDFDocument))
|
||||
(send doc pipe (open-output-file "test1rkt.pdf" #:exists 'replace))
|
||||
|
||||
;; Draw a triangle and a circle
|
||||
(send (send (send (send (send doc save) moveTo 100 150) lineTo 100 250) lineTo 200 250) fill "#FF3300")
|
||||
|
||||
(send (send doc circle 280 200 50) fill "#6600FF")
|
||||
|
||||
;; render an SVG path
|
||||
;; fill using the even-odd winding rule
|
||||
(send (send (send (send (send doc scale 0.6) translate 470 -380) path "M 250,75 L 323,301 131,161 369,161 177,301 z") fill "red" "even-odd") restore)
|
||||
|
||||
(send doc end)
|
||||
@ -1,21 +0,0 @@
|
||||
#lang br
|
||||
|
||||
(require pitfall/kit/document)
|
||||
|
||||
(define doc (new PDFDocument))
|
||||
(send doc pipe (open-output-file "testrkt0.pdf" #:exists 'replace))
|
||||
(send doc end)
|
||||
|
||||
#|
|
||||
var PDFDocument, doc, fs;
|
||||
|
||||
PDFDocument = require('pdfkit');
|
||||
|
||||
fs = require('fs');
|
||||
|
||||
doc = new PDFDocument;
|
||||
|
||||
doc.pipe(fs.createWriteStream('out.pdf'));
|
||||
|
||||
doc.end();
|
||||
|#
|
||||
Loading…
Reference in New Issue