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authorPim van den Berg2013-05-10 21:36:54 +0200
committerPim van den Berg2013-05-10 21:36:54 +0200
commit0163faefef02207ad0ea3330af688103633293ff (patch)
treec407fca93a3418af59c4c7133327f5bc1630fba5 /js/RrdGfxPdf.js
parentMerge pull request #5 from mce35/nut (diff)
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import js directory from jsrrdgraph for client side graph rendering
Source: https://github.com/manuelluis/jsrrdgraph@276b880
Diffstat (limited to 'js/RrdGfxPdf.js')
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diff --git a/js/RrdGfxPdf.js b/js/RrdGfxPdf.js
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1/**
2 *
3 * This program is free software; you can redistribute it and/or modify it
4 * under the terms of the GNU General Public License as published by the Free
5 * Software Foundation; either version 2 of the License, or (at your option)
6 * any later version.
7 *
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
16
17 **/
18/*******************************************************************************
19* FPDF *
20* *
21* Version: 1.7 *
22* Date: 2011-06-18 *
23* Author: Olivier PLATHEY *
24*******************************************************************************/
25
26// define('FPDF_VERSION','1.7');
27
28"use strict";
29
30/**
31 * RrdGfxPdf
32 * @constructor
33 */
34var RrdGfxPdf = function (orientation, unit, size)
35{
36 if (orientation === undefined)
37 orientation='P';
38 if (unit === undefined)
39 unit='mm';
40 if (size === undefined)
41 size='A4';
42
43 this.lMargin = 0; // left margin
44 this.tMargin = 0; // top margin
45 this.rMargin = 0; // right margin
46 this.bMargin = 0; // page break margin
47 this.cMargin = 0; // cell margin
48
49 this.x = 0; // current position in user unit
50 this.y = 0;
51
52 this.ZoomMode = null; // zoom display mode
53 this.LayoutMode = null; // layout display mode
54 this.title = null; // title
55 this.subject = null; // subject
56 this.author = null; // author
57 this.keywords = null; // keywords
58 this.creator = null; // creator
59
60 // Initialization of properties
61 this.page = 0; // current page number
62 this.offsets = []; // array of object offsets
63 this.n = 2; // current object number
64 this.buffer = ''; // buffer holding in-memory PDF
65 this.pages = []; // array containing pages
66 this.PageSizes = []; // used for pages with non default sizes or orientations
67 this.state = 0; // current document state
68 this.fonts = {}; // array of used fonts
69 this.diffs = []; // array of encoding differences
70 this.FontFamily = ''; // current font family
71 this.FontStyle = ''; // current font style
72 this.FontSizePt = 12; // current font size in points
73 this.FontSize = this.FontSizePt/this.k;
74 this.DrawColor = '0 G'; // commands for drawing color
75 this.FillColor = '0 g'; // commands for filling color
76 this.TextColor = '0 g'; // commands for text color
77 this.ColorFlag = false; // indicates whether fill and text colors are different
78 this.ws = 0; // word spacing
79
80 // Core fonts
81 this.CoreFonts = ['courier', 'helvetica', 'times', 'symbol', 'zapfdingbats'];
82 // Scale factor (number of points in user unit)
83 if(unit === 'pt')
84 this.k = 1;
85 else if(unit === 'mm')
86 this.k = 72/25.4;
87 else if(unit === 'cm')
88 this.k = 72/2.54;
89 else if(unit === 'in')
90 this.k = 72;
91 else
92 throw 'Incorrect unit: '+unit;
93 // Page sizes
94 this.StdPageSizes = {
95 'a3': [841.89 , 1190.55],
96 'a4': [595.28 , 841.89],
97 'a5': [420.94 , 595.28],
98 'letter': [612 , 792],
99 'legal': [612 , 1008]
100 };
101
102 size = this._getpagesize(size);
103 this.DefPageSize = size;
104 this.CurPageSize = size;
105 // Page orientation
106 orientation = orientation.toLowerCase();
107 if(orientation=='p' || orientation=='portrait') {
108 this.DefOrientation = 'P';
109 this.w = size[0];
110 this.h = size[1];
111 } else if(orientation=='l' || orientation=='landscape') {
112 this.DefOrientation = 'L';
113 this.w = size[1];
114 this.h = size[0];
115 } else {
116 throw 'Incorrect orientation: '+orientation;
117 }
118 this.CurOrientation = this.DefOrientation;
119 this.wPt = this.w*this.k;
120 this.hPt = this.h*this.k;
121 // Page margins (1 cm)
122 var margin = 28.35/this.k;
123 this.SetMargins(margin,margin);
124 // Interior cell margin (1 mm)
125 this.cMargin = margin/10;
126 // Line width (0.2 mm)
127 this.LineWidth = .567/this.k;
128 // Default display mode
129 this.SetDisplayMode('default');
130 // Set default PDF version number
131 this.PDFVersion = '1.3';
132};
133
134RrdGfxPdf.CORE_FONTS= {
135 'courierBI': {name: 'Courier-BoldOblique', up: -100, ut: 50, cw: [600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600] },
136 'courierB': {name: 'Courier-Bold', up: -100, ut: 50, cw: [600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600] },
137 'courierI': {name: 'Courier-Oblique', up: -100, ut: 50, cw: [600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600] },
138 'courier': {name: 'Courier', up: -100, ut: 50, cw: [600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600,600] },
139 'helveticaBI': {name: 'Helvetica-BoldOblique', up: -100, ut: 50, cw: [ 278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278, 278,278,278,278,278,278,278,278,278,278,278,333,474,556,556,889,722,238,333,333,389,584, 278,333,278,278,556,556,556,556,556,556,556,556,556,556,333,333,584,584,584,611,975,722, 722,722,722,667,611,778,722,278,556,722,611,833,722,778,667,778,722,667,611,722,667,944, 667,667,611,333,278,333,584,556,333,556,611,556,611,556,333,611,611,278,278,556,278,889, 611,611,611,611,389,556,333,611,556,778,556,556,500,389,280,389,584,350,556,350,278,556, 500,1000,556,556,333,1000,667,333,1000,350,611,350,350,278,278,500,500,350,556,1000,333,1000, 556,333,944,350,500,667,278,333,556,556,556,556,280,556,333,737,370,556,584,333,737,333, 400,584,333,333,333,611,556,278,333,333,365,556,834,834,834,611,722,722,722,722,722,722, 1000,722,667,667,667,667,278,278,278,278,722,722,778,778,778,778,778,584,778,722,722,722, 722,667,667,611,556,556,556,556,556,556,889,556,556,556,556,556,278,278,278,278,611,611, 611,611,611,611,611,584,611,611,611,611,611,556,611,556] },
140 'helveticaB': {name: 'Helvetica-Bold', up: -100, ut: 50, cw: [ 278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278, 278,278,278,278,278,278,278,278,278,278,278,333,474,556,556,889,722,238,333,333,389,584, 278,333,278,278,556,556,556,556,556,556,556,556,556,556,333,333,584,584,584,611,975,722, 722,722,722,667,611,778,722,278,556,722,611,833,722,778,667,778,722,667,611,722,667,944, 667,667,611,333,278,333,584,556,333,556,611,556,611,556,333,611,611,278,278,556,278,889, 611,611,611,611,389,556,333,611,556,778,556,556,500,389,280,389,584,350,556,350,278,556, 500,1000,556,556,333,1000,667,333,1000,350,611,350,350,278,278,500,500,350,556,1000,333,1000, 556,333,944,350,500,667,278,333,556,556,556,556,280,556,333,737,370,556,584,333,737,333, 400,584,333,333,333,611,556,278,333,333,365,556,834,834,834,611,722,722,722,722,722,722, 1000,722,667,667,667,667,278,278,278,278,722,722,778,778,778,778,778,584,778,722,722,722, 722,667,667,611,556,556,556,556,556,556,889,556,556,556,556,556,278,278,278,278,611,611, 611,611,611,611,611,584,611,611,611,611,611,556,611,556] },
141 'helveticaI': {name: 'Helvetica-Oblique', up: -100, ut: 50, cw: [ 278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278, 278,278,278,278,278,278,278,278,278,278,278,278,355,556,556,889,667,191,333,333,389,584, 278,333,278,278,556,556,556,556,556,556,556,556,556,556,278,278,584,584,584,556,1015,667, 667,722,722,667,611,778,722,278,500,667,556,833,722,778,667,778,722,667,611,722,667,944, 667,667,611,278,278,278,469,556,333,556,556,500,556,556,278,556,556,222,222,500,222,833, 556,556,556,556,333,500,278,556,500,722,500,500,500,334,260,334,584,350,556,350,222,556, 333,1000,556,556,333,1000,667,333,1000,350,611,350,350,222,222,333,333,350,556,1000,333,1000, 500,333,944,350,500,667,278,333,556,556,556,556,260,556,333,737,370,556,584,333,737,333, 400,584,333,333,333,556,537,278,333,333,365,556,834,834,834,611,667,667,667,667,667,667, 1000,722,667,667,667,667,278,278,278,278,722,722,778,778,778,778,778,584,778,722,722,722, 722,667,667,611,556,556,556,556,556,556,889,500,556,556,556,556,278,278,278,278,556,556, 556,556,556,556,556,584,611,556,556,556,556,500,556,500] },
142 'helvetica': {name: 'Helvetica', up: -100, ut: 50, cw: [ 278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278,278, 278,278,278,278,278,278,278,278,278,278,278,278,355,556,556,889,667,191,333,333,389,584, 278,333,278,278,556,556,556,556,556,556,556,556,556,556,278,278,584,584,584,556,1015,667, 667,722,722,667,611,778,722,278,500,667,556,833,722,778,667,778,722,667,611,722,667,944, 667,667,611,278,278,278,469,556,333,556,556,500,556,556,278,556,556,222,222,500,222,833, 556,556,556,556,333,500,278,556,500,722,500,500,500,334,260,334,584,350,556,350,222,556, 333,1000,556,556,333,1000,667,333,1000,350,611,350,350,222,222,333,333,350,556,1000,333,1000, 500,333,944,350,500,667,278,333,556,556,556,556,260,556,333,737,370,556,584,333,737,333, 400,584,333,333,333,556,537,278,333,333,365,556,834,834,834,611,667,667,667,667,667,667, 1000,722,667,667,667,667,278,278,278,278,722,722,778,778,778,778,778,584,778,722,722,722, 722,667,667,611,556,556,556,556,556,556,889,500,556,556,556,556,278,278,278,278,556,556, 556,556,556,556,556,584,611,556,556,556,556,500,556,500] },
143 'timesBI': {name: 'Times-BoldItalic', up: -100, ut: 50, cw: [ 250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250, 250,250,250,250,250,250,250,250,250,250,250,389,555,500,500,833,778,278,333,333,500,570, 250,333,250,278,500,500,500,500,500,500,500,500,500,500,333,333,570,570,570,500,832,667, 667,667,722,667,667,722,778,389,500,667,611,889,722,722,611,722,667,556,611,722,667,889, 667,611,611,333,278,333,570,500,333,500,500,444,500,444,333,500,556,278,278,500,278,778, 556,500,500,500,389,389,278,556,444,667,500,444,389,348,220,348,570,350,500,350,333,500, 500,1000,500,500,333,1000,556,333,944,350,611,350,350,333,333,500,500,350,500,1000,333,1000, 389,333,722,350,389,611,250,389,500,500,500,500,220,500,333,747,266,500,606,333,747,333, 400,570,300,300,333,576,500,250,333,300,300,500,750,750,750,500,667,667,667,667,667,667, 944,667,667,667,667,667,389,389,389,389,722,722,722,722,722,722,722,570,722,722,722,722, 722,611,611,500,500,500,500,500,500,500,722,444,444,444,444,444,278,278,278,278,500,556, 500,500,500,500,500,570,500,556,556,556,556,444,500,444] },
144 'timesB': {name: 'Times-Bold', up: -100, ut: 50, cw: [ 250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250, 250,250,250,250,250,250,250,250,250,250,250,333,555,500,500,1000,833,278,333,333,500,570, 250,333,250,278,500,500,500,500,500,500,500,500,500,500,333,333,570,570,570,500,930,722, 667,722,722,667,611,778,778,389,500,778,667,944,722,778,611,778,722,556,667,722,722,1000, 722,722,667,333,278,333,581,500,333,500,556,444,556,444,333,500,556,278,333,556,278,833, 556,500,556,556,444,389,333,556,500,722,500,500,444,394,220,394,520,350,500,350,333,500, 500,1000,500,500,333,1000,556,333,1000,350,667,350,350,333,333,500,500,350,500,1000,333,1000, 389,333,722,350,444,722,250,333,500,500,500,500,220,500,333,747,300,500,570,333,747,333, 400,570,300,300,333,556,540,250,333,300,330,500,750,750,750,500,722,722,722,722,722,722, 1000,722,667,667,667,667,389,389,389,389,722,722,778,778,778,778,778,570,778,722,722,722, 722,722,611,556,500,500,500,500,500,500,722,444,444,444,444,444,278,278,278,278,500,556, 500,500,500,500,500,570,500,556,556,556,556,500,556,500] },
145 'timesI': {name: 'Times-Italic', up: -100, ut: 50, cw: [ 250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250, 250,250,250,250,250,250,250,250,250,250,250,333,420,500,500,833,778,214,333,333,500,675, 250,333,250,278,500,500,500,500,500,500,500,500,500,500,333,333,675,675,675,500,920,611, 611,667,722,611,611,722,722,333,444,667,556,833,667,722,611,722,611,500,556,722,611,833, 611,556,556,389,278,389,422,500,333,500,500,444,500,444,278,500,500,278,278,444,278,722, 500,500,500,500,389,389,278,500,444,667,444,444,389,400,275,400,541,350,500,350,333,500, 556,889,500,500,333,1000,500,333,944,350,556,350,350,333,333,556,556,350,500,889,333,980, 389,333,667,350,389,556,250,389,500,500,500,500,275,500,333,760,276,500,675,333,760,333, 400,675,300,300,333,500,523,250,333,300,310,500,750,750,750,500,611,611,611,611,611,611, 889,667,611,611,611,611,333,333,333,333,722,667,722,722,722,722,722,675,722,722,722,722, 722,556,611,500,500,500,500,500,500,500,667,444,444,444,444,444,278,278,278,278,500,500, 500,500,500,500,500,675,500,500,500,500,500,444,500,444] },
146 'times': {name: 'Times-Roman', up: -100, ut: 50, cw: [ 250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250, 250,250,250,250,250,250,250,250,250,250,250,333,408,500,500,833,778,180,333,333,500,564, 250,333,250,278,500,500,500,500,500,500,500,500,500,500,278,278,564,564,564,444,921,722, 667,667,722,611,556,722,722,333,389,722,611,889,722,722,556,722,667,556,611,722,722,944, 722,722,611,333,278,333,469,500,333,444,500,444,500,444,333,500,500,278,278,500,278,778, 500,500,500,500,333,389,278,500,500,722,500,500,444,480,200,480,541,350,500,350,333,500, 444,1000,500,500,333,1000,556,333,889,350,611,350,350,333,333,444,444,350,500,1000,333,980, 389,333,722,350,444,722,250,333,500,500,500,500,200,500,333,760,276,500,564,333,760,333, 400,564,300,300,333,500,453,250,333,300,310,500,750,750,750,444,722,722,722,722,722,722, 889,667,611,611,611,611,333,333,333,333,722,722,722,722,722,722,722,564,722,722,722,722, 722,722,556,500,444,444,444,444,444,444,667,444,444,444,444,444,278,278,278,278,500,500, 500,500,500,500,500,564,500,500,500,500,500,500,500,500] },
147 'symbol': {name: 'Symbol', up: -100, ut: 50, cw: [ 250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250,250, 250,250,250,250,250,250,250,250,250,250,250,333,713,500,549,833,778,439,333,333,500,549, 250,549,250,278,500,500,500,500,500,500,500,500,500,500,278,278,549,549,549,444,549,722, 667,722,612,611,763,603,722,333,631,722,686,889,722,722,768,741,556,592,611,690,439,768, 645,795,611,333,863,333,658,500,500,631,549,549,494,439,521,411,603,329,603,549,549,576, 521,549,549,521,549,603,439,576,713,686,493,686,494,480,200,480,549,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,750,620,247,549,167,713,500,753,753,753,753,1042,987,603,987,603, 400,549,411,549,549,713,494,460,549,549,549,549,1000,603,1000,658,823,686,795,987,768,768, 823,768,768,713,713,713,713,713,713,713,768,713,790,790,890,823,549,250,713,603,603,1042, 987,603,987,603,494,329,790,790,786,713,384,384,384,384,384,384,494,494,494,494,0,329,274,686,686,686,384,384,384,384,384,384,494,494,494,0] },
148 'zapfdingbats': {name: 'ZapfDingbats', up: -100, ut: 50, cw: [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,278,974,961,974,980,719,789,790,791,690,960,939, 549,855,911,933,911,945,974,755,846,762,761,571,677,763,760,759,754,494,552,537,577,692, 786,788,788,790,793,794,816,823,789,841,823,833,816,831,923,744,723,749,790,792,695,776, 768,792,759,707,708,682,701,826,815,789,789,707,687,696,689,786,787,713,791,785,791,873, 761,762,762,759,759,892,892,788,784,438,138,277,415,392,392,668,668,0,390,390,317,317, 276,276,509,509,410,410,234,234,334,334,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,732,544,544,910,667,760,760,776,595,694,626,788,788,788,788, 788,788,788,788,788,788,788,788,788,788,788,788,788,788,788,788,788,788,788,788,788,788, 788,788,788,788,788,788,788,788,788,788,788,788,788,788,894,838,1016,458,748,924,748,918, 927,928,928,834,873,828,924,924,917,930,931,463,883,836,836,867,867,696,696,874,0,874, 760,946,771,865,771,888,967,888,831,873,927,970,918,0] }
149};
150
151RrdGfxPdf.prototype.parse_color = function(str)
152{
153 var bits;
154 if ((bits = /^#?([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])$/.exec(str))) {
155 return [parseInt(bits[1]+bits[1], 16), parseInt(bits[2]+bits[2], 16), parseInt(bits[3]+bits[3], 16), 1.0];
156 } else if ((bits = /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/.exec(str))) {
157 return [parseInt(bits[1], 16), parseInt(bits[2], 16), parseInt(bits[3], 16), 1.0];
158 } else if ((bits = /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/.exec(str))) {
159 return [parseInt(bits[1], 16), parseInt(bits[2], 16), parseInt(bits[3], 16), parseInt(bits[4], 16)/255];
160 } else if ((bits = /^rgb\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\)$/.exec(str))) {
161 return [parseInt(bits[1], 10), parseInt(bits[2], 10), parseInt(bits[3], 10), 1.0];
162 } else if ((bits = /^rgba\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*([0-9.]+)\)$/.exec(str))) {
163 return [parseInt(bits[1], 10), parseInt(bits[2], 10), parseInt(bits[3], 10), parseFloat(bits[4], 10)];
164 } else {
165 throw "Unknow color format '"+str+"'";
166 }
167};
168
169RrdGfxPdf.prototype.size = function (width, height)
170{
171 var size = [height, width];
172 this.DefPageSize = size;
173 this.CurPageSize = size;
174 this.DefOrientation = 'L';
175 this.w = size[1];
176 this.h = size[0];
177 this.CurOrientation = this.DefOrientation;
178 this.wPt = this.w*this.k;
179 this.hPt = this.h*this.k;
180 this.AddPage();
181};
182
183RrdGfxPdf.prototype.set_dash = function (dashes, n, offset)
184{
185};
186
187RrdGfxPdf.prototype.line = function (X0, Y0, X1, Y1, width, color)
188{
189 this._save();
190 this._setLineWidth(width);
191 var rgba = this.parse_color(color);
192 this._setDrawColor(rgba[0], rgba[1], rgba[2]);
193 this._moveTo(X0, Y0);
194 this._lineTo(X1, Y1);
195 this._stroke();
196 this._restore();
197};
198
199RrdGfxPdf.prototype.dashed_line = function (X0, Y0, X1, Y1, width, color, dash_on, dash_off)
200{
201 this._save();
202 this._setLineWidth(width);
203 var rgba = this.parse_color(color);
204 this._setDrawColor(rgba[0], rgba[1], rgba[2]);
205 this._out('['+(dash_on*this.k)+' '+(dash_off*this.k)+'] 0 d');
206 this._moveTo(X0, Y0);
207 this._lineTo(X1, Y1);
208 this._stroke();
209 this._restore();
210};
211
212RrdGfxPdf.prototype.rectangle = function (X0, Y0, X1, Y1, width, style)
213{
214 this._save();
215 this._setLineWidth(width);
216 var rgba = this.parse_color(style);
217 this._setDrawColor(rgba[0], rgba[1], rgba[2]);
218 this._moveTo(X0, Y0);
219 this._lineTo(X1, Y0);
220 this._lineTo(X1, Y1);
221 this._lineTo(X0, Y1);
222 this._closePath();
223 this._stroke();
224 this._restore();
225};
226
227RrdGfxPdf.prototype.new_area = function (X0, Y0, X1, Y1, X2, Y2, color)
228{
229 var rgba = this.parse_color(color);
230 this._setFillColor(rgba[0], rgba[1], rgba[2]);
231 this._moveTo(X0, Y0);
232 this._lineTo(X1, Y1);
233 this._lineTo(X2, Y2);
234};
235
236RrdGfxPdf.prototype.add_point = function (x, y)
237{
238 this._lineTo(x, y);
239};
240
241RrdGfxPdf.prototype.close_path = function ()
242{
243 this._closePath();
244 this._fill();
245};
246
247RrdGfxPdf.prototype.stroke_begin = function (width, style)
248{
249 this._save();
250 this._setLineWidth(width);
251 var rgba = this.parse_color(style);
252 this._setDrawColor(rgba[0], rgba[1], rgba[2]);
253 this._out('0 J'); // line cap
254 this._out('0 j'); // line join
255};
256
257RrdGfxPdf.prototype.stroke_end = function ()
258{
259 this._stroke();
260 this._restore();
261};
262
263RrdGfxPdf.prototype.moveTo = function (x,y)
264{
265 this._moveTo(x, y);
266};
267
268RrdGfxPdf.prototype.lineTo = function (x,y)
269{
270 this._lineTo(x, y)
271};
272
273RrdGfxPdf.prototype.text = function (x, y, color, font, tabwidth, angle, h_align, v_align, text)
274{
275 this._save();
276 this._setFont('courier', '', font.size*this.k);
277
278 var width = this._getStringWidth('courier', '', font.size*this.k, text);
279 var height = font.size;
280/*
281 this._moveTo(x,y-5); this._lineTo(x,y+5);
282 this._moveTo(x-5,y); this._lineTo(x+5,y);
283 this._moveTo(x+width,y-height-5); this._lineTo(x+width,y-height+5);
284 this._moveTo(x+width-5,y-height); this._lineTo(x+width+5,y-height);
285 this._stroke();
286*/
287 switch (h_align) {
288 case RrdGraph.GFX_H_LEFT:
289 if (angle == -90) {
290 x = x-height/2;
291 }
292 break;
293 case RrdGraph.GFX_H_RIGHT:
294 x = x-width;
295 break;
296 case RrdGraph.GFX_H_CENTER:
297 if (angle != 90) {
298 x = x-width/2;
299 }
300 break;
301 }
302
303 switch (v_align) {
304 case RrdGraph.GFX_V_TOP:
305 if (angle != -90) {
306 y = y + height/2;
307 }
308 break;
309 case RrdGraph.GFX_V_BOTTOM:
310 y = y - height/3;
311 break;
312 case RrdGraph.GFX_V_CENTER:
313 if (angle == 90) {
314 y = y + width/2;
315 } else {
316 y = y + height/4;
317 }
318 break;
319 }
320
321 x = x*this.k;
322 y = (this.h-y)*this.k
323
324 var tm = [];
325 tm[0] = Math.cos(angle*Math.PI/180.0);
326 tm[1] = Math.sin(angle*Math.PI/180.0);
327 tm[2] = -tm[1];
328 tm[3] = tm[0];
329
330 tm[4] = x + (tm[1] * y) - (tm[0] * x);
331 tm[5] = y - (tm[0] * y) - (tm[1] * x);
332
333 var rgba = this.parse_color(color);
334 this._save();
335 this._out('BT');
336 this._out(sprintf('%.3F %.3F %.3F rg', rgba[0]/255,rgba[1]/255,rgba[2]/255));
337 this._out(sprintf('%.2F %.2F Td', x, y));
338 this._out(sprintf('%.3F %.3F %.3F %.3F %.3F %.3F cm', tm[0], tm[1], tm[2], tm[3], tm[4], tm[5]));
339 this._out(sprintf('(%s) Tj',this._escape(text)));
340 this._out('ET');
341 this._restore();
342};
343
344RrdGfxPdf.prototype.get_text_width = function(start, font, tabwidth, text)
345{
346 var width = this._getStringWidth('courier', '', font.size*this.k, text);
347 return width;
348};
349
350/**** Public methods *****/
351
352RrdGfxPdf.prototype.SetMargins = function(left, top, right)
353{
354 if (right === undefined)
355 right = null;
356 // Set left, top and right margins
357 this.lMargin = left;
358 this.tMargin = top;
359 if(right===null)
360 right = left;
361 this.rMargin = right;
362};
363
364RrdGfxPdf.prototype.SetLeftMargin = function(margin)
365{
366 // Set left margin
367 this.lMargin = margin;
368 if(this.page>0 && this.x<margin)
369 this.x = margin;
370};
371
372RrdGfxPdf.prototype.SetTopMargin = function(margin)
373{
374 // Set top margin
375 this.tMargin = margin;
376};
377
378RrdGfxPdf.prototype.SetRightMargin = function(margin)
379{
380 // Set right margin
381 this.rMargin = margin;
382};
383
384RrdGfxPdf.prototype.SetDisplayMode = function(zoom, layout)
385{
386 // Set display mode in viewer
387 if(zoom === 'fullpage' || zoom === 'fullwidth' || zoom === 'real' || zoom == 'default' || !(typeof zoom === "string"))
388 this.ZoomMode = zoom;
389 else
390 throw 'Incorrect zoom display mode: '+zoom;
391
392 if(layout === undefined) {
393 this.LayoutMode = 'default';
394 } else if(layout === 'single' || layout === 'continuous' || layout === 'two' || layout === 'default') {
395 this.LayoutMode = layout;
396 } else {
397 throw 'Incorrect layout display mode: '+layout;
398 }
399};
400
401RrdGfxPdf.prototype.SetTitle = function(title)
402{
403 // Title of document
404 this.title = title;
405};
406
407RrdGfxPdf.prototype.SetSubject = function(subject)
408{
409 // Subject of document
410 this.subject = subject;
411};
412
413RrdGfxPdf.prototype.SetAuthor = function(author)
414{
415 // Author of document
416 this.author = author;
417};
418
419RrdGfxPdf.prototype.SetKeywords = function(keywords)
420{
421 // Keywords of document
422 this.keywords = keywords;
423};
424
425RrdGfxPdf.prototype.SetCreator = function(creator)
426{
427 // Creator of document
428 this.creator = creator;
429};
430
431RrdGfxPdf.prototype.Open = function()
432{
433 // Begin document
434 this.state = 1;
435};
436
437RrdGfxPdf.prototype.Close = function()
438{
439 // Terminate document
440 if(this.state==3)
441 return;
442 if(this.page==0)
443 this.AddPage();
444 // Close page
445 this._endpage();
446 // Close document
447 this._enddoc();
448};
449
450RrdGfxPdf.prototype.AddPage = function(orientation, size)
451{
452 if (orientation === undefined) orientation='';
453 if (size === undefined) size='';
454
455 // Start a new page
456 if(this.state==0)
457 this.Open();
458
459 var family = this.FontFamily;
460 var style = this.FontStyle;
461 var fontsize = this.FontSizePt;
462 var lw = this.LineWidth;
463 var dc = this.DrawColor;
464 var fc = this.FillColor;
465 var tc = this.TextColor;
466 var cf = this.ColorFlag;
467
468 if(this.page>0)
469 {
470 // Close page
471 this._endpage();
472 }
473 // Start new page
474 this._beginpage(orientation,size);
475 // Set line cap style to square
476 this._out('2 J');
477 // Set line width
478 this.LineWidth = lw;
479 this._out(sprintf('%.2F w',lw*this.k));
480 // Set font
481 if(family)
482 this._setFont(family,style,fontsize);
483 // Set colors
484 this.DrawColor = dc;
485 if(dc!='0 G')
486 this._out(dc);
487 this.FillColor = fc;
488 if(fc!='0 g')
489 this._out(fc);
490 this.TextColor = tc;
491 this.ColorFlag = cf;
492 // Restore line width
493 if(this.LineWidth!=lw)
494 {
495 this.LineWidth = lw;
496 this._out(sprintf('%.2F w',lw*this.k));
497 }
498 // Restore font
499 if(family)
500 this._setFont(family,style,fontsize);
501 // Restore colors
502 if(this.DrawColor!=dc)
503 {
504 this.DrawColor = dc;
505 this._out(dc);
506 }
507 if(this.FillColor!=fc)
508 {
509 this.FillColor = fc;
510 this._out(fc);
511 }
512 this.TextColor = tc;
513 this.ColorFlag = cf;
514};
515
516RrdGfxPdf.prototype.PageNo = function()
517{
518 // Get current page number
519 return this.page;
520};
521
522RrdGfxPdf.prototype._setDrawColor = function(r, g, b)
523{
524 if (g === undefined) g=null;
525 if (b === undefined) b=null;
526 // Set color for all stroking operations
527 if((r==0 && g==0 && b==0) || g===null)
528 this.DrawColor = sprintf('%.3F G',r/255);
529 else
530 this.DrawColor = sprintf('%.3F %.3F %.3F RG',r/255,g/255,b/255);
531 if(this.page>0)
532 this._out(this.DrawColor);
533};
534
535RrdGfxPdf.prototype._setFillColor = function(r, g, b)
536{
537 if (g === undefined) g=null;
538 if (b === undefined) b=null;
539 // Set color for all filling operations
540 if((r==0 && g==0 && b==0) || g===null)
541 this.FillColor = sprintf('%.3F g',r/255);
542 else
543 this.FillColor = sprintf('%.3F %.3F %.3F rg',r/255,g/255,b/255);
544 this.ColorFlag = (this.FillColor!=this.TextColor);
545 if(this.page>0)
546 this._out(this.FillColor);
547};
548
549RrdGfxPdf.prototype._setTextColor = function(r, g, b)
550{
551 if (g === undefined) g=null;
552 if (b === undefined) b=null;
553 // Set color for text
554 if((r==0 && g==0 && b==0) || g===null)
555 this.TextColor = sprintf('%.3F g',r/255);
556 else
557 this.TextColor = sprintf('%.3F %.3F %.3F rg',r/255,g/255,b/255);
558 this.ColorFlag = (this.FillColor!=this.TextColor);
559};
560
561RrdGfxPdf.prototype._getStringWidth = function(family, style, size, s)
562{
563 if (style === undefined) style = '';
564 if (size === undefined) size = 0;
565 // Select a font; size given in points
566
567 if(family=='') family = this.FontFamily;
568 else family = family.toLowerCase();
569
570 style = style.toUpperCase();
571 if(style=='IB') style = 'BI';
572
573 if(size==0) size = this.FontSizePt;
574
575 // Test if font is already loaded
576 var fontkey = family+style;
577 if(!(fontkey in this.fonts)) {
578 // Test if one of the core fonts
579 if(family=='arial') family = 'helvetica';
580 if(family=='symbol' || family=='zapfdingbats') style = '';
581 fontkey = family+style;
582
583 if (!(fontkey in this.fonts))
584 this.AddFont(family, style);
585 }
586 // Select it
587 size = size/this.k;
588 var cw = this.fonts[fontkey].cw;
589 var w = 0;
590 var l = s.length;
591 for(var i=0; i<l; i++) {
592 w += cw[s.charCodeAt(i)];
593 }
594 return w*size/1000;
595};
596
597RrdGfxPdf.prototype._setLineWidth = function(width)
598{
599 // Set line width
600 this.LineWidth = width;
601 if(this.page>0)
602 this._out(sprintf('%.2F w',width*this.k));
603};
604
605RrdGfxPdf.prototype._moveTo = function(x, y)
606{
607 this._out(sprintf('%.2F %.2F m',x*this.k,(this.h-y)*this.k));
608};
609
610RrdGfxPdf.prototype._lineTo = function(x, y)
611{
612 this._out(sprintf('%.2F %.2F l',x*this.k,(this.h-y)*this.k));
613};
614
615RrdGfxPdf.prototype._stroke = function()
616{
617 this._out('S');
618};
619
620RrdGfxPdf.prototype._save = function()
621{
622 this._out('q');
623};
624
625RrdGfxPdf.prototype._restore = function()
626{
627 this._out('Q');
628};
629
630RrdGfxPdf.prototype._closePath = function()
631{
632 this._out('h');
633};
634
635RrdGfxPdf.prototype._fill = function()
636{
637 this._out('f');
638};
639
640RrdGfxPdf.prototype._line = function(x1, y1, x2, y2)
641{
642 // Draw a line
643 this._out(sprintf('%.2F %.2F m %.2F %.2F l S',x1*this.k,(this.h-y1)*this.k,x2*this.k,(this.h-y2)*this.k));
644};
645
646RrdGfxPdf.prototype._rect = function(x, y, w, h, style)
647{
648 var op;
649 // Draw a rectangle
650 if(style=='F')
651 op = 'f';
652 else if(style=='FD' || style=='DF')
653 op = 'B';
654 else
655 op = 'S';
656 this._out(sprintf('%.2F %.2F %.2F %.2F re %s',x*this.k,(this.h-y)*this.k,w*this.k,-h*this.k,op));
657};
658
659RrdGfxPdf.prototype.AddFont = function (family, style, file)
660{
661 if (style === undefined) style = '';
662
663 if(family=='') family = this.FontFamily;
664 else family = family.toLowerCase();
665
666 style = style.toUpperCase();
667 if(style=='IB') style = 'BI';
668
669 var fontkey = family+style;
670 if(fontkey in this.fonts)
671 return;
672
673 if(fontkey in RrdGfxPdf.CORE_FONTS){
674 var font = RrdGfxPdf.CORE_FONTS[fontkey];
675 this.fonts[fontkey] = font;
676 var i=0;
677 for (var n in this.fonts) i++;
678 font['i'] = i;
679 } else {
680 throw 'Undefined font: '+family+' '+style;
681 }
682};
683
684RrdGfxPdf.prototype._setFont = function(family, style, size)
685{
686 if (style === undefined) style = '';
687 if (size === undefined) size = 0;
688 // Select a font; size given in points
689
690 if(family=='') family = this.FontFamily;
691 else family = family.toLowerCase();
692
693 style = style.toUpperCase();
694 if(style=='IB') style = 'BI';
695
696 if(size==0) size = this.FontSizePt;
697
698 // Test if font is already selected
699 //if(this.FontFamily==family && this.FontStyle==style && this.FontSizePt==size)
700 // return;
701
702 // Test if font is already loaded
703 var fontkey = family+style;
704 if(!(fontkey in this.fonts)) {
705 // Test if one of the core fonts
706 if(family=='arial') family = 'helvetica';
707 if(family=='symbol' || family=='zapfdingbats') style = '';
708 fontkey = family+style;
709
710 if (!(fontkey in this.fonts))
711 this.AddFont(family, style);
712 }
713 // Select it
714 this.FontFamily = family;
715 this.FontStyle = style;
716 this.FontSizePt = size;
717 this.FontSize = size/this.k;
718 this.CurrentFont = this.fonts[fontkey];
719 if(this.page>0)
720 this._out(sprintf('BT /F%d %.2F Tf ET',this.CurrentFont['i'],this.FontSizePt)); // FIXME i
721};
722
723RrdGfxPdf.prototype._setFontSize = function(size)
724{
725 // Set font size in points
726 //if(this.FontSizePt==size)
727 // return;
728 this.FontSizePt = size;
729 this.FontSize = size/this.k;
730 if(this.page>0)
731 this._out(sprintf('BT /F%d %.2F Tf ET',this.CurrentFont['i'],this.FontSizePt));
732};
733
734RrdGfxPdf.prototype._text = function(x, y, txt)
735{
736 // Output a string
737 var s = sprintf('BT %.2F %.2F Td (%s) Tj ET',x*this.k,(this.h-y)*this.k,this._escape(txt));
738 if(this.ColorFlag)
739 s = 'q '+this.TextColor+' '+s+' Q';
740 this._out(s);
741};
742
743RrdGfxPdf.prototype.output = function()
744{
745 // Output PDF to some destination
746 if(this.state<3)
747 this.Close();
748 document.location.href = 'data:application/pdf;base64,' + Base64.encode(this.buffer);
749 //return this.buffer;
750};
751
752RrdGfxPdf.prototype._getpagesize = function(size) // FIXME
753{
754 if(typeof size === "string" ) {
755 size = size.toLowerCase();
756 if(!(size in this.StdPageSizes))
757 throw 'Unknown page size: '+size;
758 var a = this.StdPageSizes[size];
759 return [a[0]/this.k, a[1]/this.k];
760 } else {
761 if(size[0]>size[1]) {
762 return [size[1], size[0]];
763 } else {
764 return size;
765 }
766 }
767};
768
769RrdGfxPdf.prototype._beginpage = function(orientation, size)
770{
771 this.page++;
772 this.pages[this.page] = '';
773 this.state = 2;
774 this.x = this.lMargin;
775 this.y = this.tMargin;
776 this.FontFamily = '';
777 // Check page size and orientation
778 if(orientation=='') orientation = this.DefOrientation;
779 else orientation = strtoupper(orientation[0]);
780
781 if(size=='') size = this.DefPageSize;
782 else size = this._getpagesize(size);
783
784 if(orientation!=this.CurOrientation || size[0]!=this.CurPageSize[0] || size[1]!=this.CurPageSize[1])
785 {
786 // New size or orientation
787 if(orientation=='P') {
788 this.w = size[0];
789 this.h = size[1];
790 } else {
791 this.w = size[1];
792 this.h = size[0];
793 }
794 this.wPt = this.w*this.k;
795 this.hPt = this.h*this.k;
796 this.CurOrientation = orientation;
797 this.CurPageSize = size;
798 }
799 if(orientation!=this.DefOrientation || size[0]!=this.DefPageSize[0] || size[1]!=this.DefPageSize[1])
800 this.PageSizes[this.page] = [this.wPt, this.hPt];
801};
802
803RrdGfxPdf.prototype._endpage = function()
804{
805 this.state = 1;
806};
807
808RrdGfxPdf.prototype._escape = function(s) // FIXME
809{
810 // Escape special characters in strings
811 //s = str_replace('\\','\\\\',s);
812 //s = str_replace('(','\\(',s);
813 //s = str_replace(')','\\)',s);
814 //s = str_replace("\r",'\\r',s);
815 return s.replace(/\\/g, '\\\\').replace(/\(/g, '\\(').replace(/\)/g, '\\)');
816};
817
818RrdGfxPdf.prototype._textstring = function(s)
819{
820 // Format a text string
821 return '('+this._escape(s)+')';
822};
823
824RrdGfxPdf.prototype._newobj = function()
825{
826 // Begin a new object
827 this.n++;
828 this.offsets[this.n] = this.buffer.length;
829 this._out(this.n+' 0 obj');
830};
831
832RrdGfxPdf.prototype._putstream = function(s)
833{
834 this._out('stream');
835 this._out(s);
836 this._out('endstream');
837},
838
839RrdGfxPdf.prototype._out = function(s)
840{
841// Add a line to the document
842 if(this.state==2)
843 this.pages[this.page] += s+"\n";
844 else
845 this.buffer += s+"\n";
846};
847
848RrdGfxPdf.prototype._putpages = function()
849{
850 var wPt, hPt;
851 var nb = this.page;
852 if(this.DefOrientation=='P') {
853 wPt = this.DefPageSize[0]*this.k;
854 hPt = this.DefPageSize[1]*this.k;
855 } else {
856 wPt = this.DefPageSize[1]*this.k;
857 hPt = this.DefPageSize[0]*this.k;
858 }
859 for(var n=1;n<=nb;n++)
860 {
861 // Page
862 this._newobj();
863 this._out('<</Type /Page');
864 this._out('/Parent 1 0 R');
865 if(this.PageSizes[n] !== undefined)
866 this._out(sprintf('/MediaBox [0 0 %.2F %.2F]',this.PageSizes[n][0],this.PageSizes[n][1]));
867 this._out('/Resources 2 0 R');
868 if(this.PDFVersion>'1.3')
869 this._out('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');
870 this._out('/Contents '+(this.n+1)+' 0 R>>');
871 this._out('endobj');
872 // Page content
873 this._newobj();
874 this._out('<</Length '+this.pages[n].length+'>>');
875 this._putstream(this.pages[n]);
876 this._out('endobj');
877 }
878 // Pages root
879 this.offsets[1] = this.buffer.length;
880 this._out('1 0 obj');
881 this._out('<</Type /Pages');
882 var kids = '/Kids [';
883 for(var i=0;i<nb;i++)
884 kids += (3+2*i)+' 0 R ';
885 this._out(kids+']');
886 this._out('/Count '+nb);
887 this._out(sprintf('/MediaBox [0 0 %.2F %.2F]',wPt,hPt));
888 this._out('>>');
889 this._out('endobj');
890};
891
892RrdGfxPdf.prototype._putfonts = function()
893{
894 var nf = this.n;
895 for(var diff in this.diffs) {
896 // Encodings
897 this._newobj();
898 this._out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['+diff+']>>');
899 this._out('endobj');
900 }
901 for(var font in this.fonts) { // FIXME
902 // Font objects
903 this.fonts[font]['n'] = this.n+1;
904 var name = this.fonts[font]['name'];
905 // Core font
906 this._newobj();
907 this._out('<</Type /Font');
908 this._out('/BaseFont /'+name);
909 this._out('/Subtype /Type1');
910 if(name!='Symbol' && name!='ZapfDingbats')
911 this._out('/Encoding /WinAnsiEncoding');
912 this._out('>>');
913 this._out('endobj');
914 }
915};
916
917RrdGfxPdf.prototype._putresourcedict = function()
918{
919 this._out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
920 this._out('/Font <<');
921 for(var font in this.fonts)
922 this._out('/F'+this.fonts[font]['i']+' '+this.fonts[font]['n']+' 0 R');
923 this._out('>>');
924 this._out('/XObject <<');
925 this._out('>>');
926};
927
928RrdGfxPdf.prototype._putresources = function()
929{
930 this._putfonts();
931 // Resource dictionary
932 this.offsets[2] = this.buffer.length;
933 this._out('2 0 obj');
934 this._out('<<');
935 this._putresourcedict();
936 this._out('>>');
937 this._out('endobj');
938};
939
940RrdGfxPdf.prototype._putinfo = function()
941{
942 // this._out('/Producer '+this._textstring('FPDF '+FPDF_VERSION)); FIXME
943 if(this.title != null)
944 this._out('/Title '+this._textstring(this.title));
945 if(this.subject != null)
946 this._out('/Subject '+this._textstring(this.subject));
947 if(this.author != null)
948 this._out('/Author '+this._textstring(this.author));
949 if(this.keywords != null)
950 this._out('/Keywords '+this._textstring(this.keywords));
951 if(this.creator != null)
952 this._out('/Creator '+this._textstring(this.creator));
953 // this._out('/CreationDate '+this._textstring('D:'+date('YmdHis'))); // FIXME
954};
955
956RrdGfxPdf.prototype._putcatalog = function()
957{
958 this._out('/Type /Catalog');
959 this._out('/Pages 1 0 R');
960
961 if(this.ZoomMode=='fullpage')
962 this._out('/OpenAction [3 0 R /Fit]');
963 else if(this.ZoomMode=='fullwidth')
964 this._out('/OpenAction [3 0 R /FitH null]');
965 else if(this.ZoomMode=='real')
966 this._out('/OpenAction [3 0 R /XYZ null null 1]');
967 else if(!(typeof this.ZoomMode === 'string'))
968 this._out('/OpenAction [3 0 R /XYZ null null '+sprintf('%.2F',this.ZoomMode/100)+']');
969
970 if(this.LayoutMode=='single')
971 this._out('/PageLayout /SinglePage');
972 else if(this.LayoutMode=='continuous')
973 this._out('/PageLayout /OneColumn');
974 else if(this.LayoutMode=='two')
975 this._out('/PageLayout /TwoColumnLeft');
976};
977
978RrdGfxPdf.prototype._enddoc = function()
979{
980 this._out('%PDF-'+this.PDFVersion);
981 this._putpages();
982 this._putresources();
983 // Info
984 this._newobj();
985 this._out('<<');
986 this._putinfo();
987 this._out('>>');
988 this._out('endobj');
989 // Catalog
990 this._newobj();
991 this._out('<<');
992 this._putcatalog();
993 this._out('>>');
994 this._out('endobj');
995 // Cross-ref
996 var o = this.buffer.length;
997 this._out('xref');
998 this._out('0 '+(this.n+1));
999 this._out('0000000000 65535 f ');
1000 for(var i=1;i<=this.n;i++)
1001 this._out(sprintf('%010d 00000 n ',this.offsets[i]));
1002 // Trailer
1003 this._out('trailer');
1004 this._out('<<');
1005 this._out('/Size '+(this.n+1));
1006 this._out('/Root '+this.n+' 0 R');
1007 this._out('/Info '+(this.n-1)+' 0 R');
1008 this._out('>>');
1009 this._out('startxref');
1010 this._out(o);
1011 this._out('%%EOF');
1012 this.state = 3;
1013};
1014
generated by cgit v1.1 at 2024-05-20 09:02:40 +0000