Mercurial > gemma

annotate client/src/lib/mixins.js @ 3790:60977e18e227 yworks-svg2pdf

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client: improve pdf generation getTextHeight() * Remove second appearance of getTextHeight() in PdfTool.vue. * Rectify getTextHeight() by adding a comment about what it does and correcting the calulcation to output millimeter.
author Bernhard Reiter <bernhard@intevation.de>
date Wed, 03 Jul 2019 16:53:06 +0200
parents 3ca5a83e46af
children 3878bc0c8e58
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* This is Free Software under GNU Affero General Public License v >= 3.0
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2 * without warranty, see README.md and license for details.
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3 *
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4 * SPDX-License-Identifier: AGPL-3.0-or-later
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5 * License-Filename: LICENSES/AGPL-3.0.txt
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6 *
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7 * Copyright (C) 2018 by via donau
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8 * – Österreichische Wasserstraßen-Gesellschaft mbH
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9 * Software engineering by Intevation GmbH
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10 *
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11 * Author(s):
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12 * Markus Kottländer <markus.kottlaender@intevation.de>
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13 * Fadi Abbud <fadi.abbud@intevation.de>
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14 */
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15 import locale2 from "locale2";
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16 import { mapState } from "vuex";
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17 export const sortTable = {
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18 data() {
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19 return {
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20 sortColumn: "",
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21 sortDirection: "ASC",
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22 pageSize: 20,
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23 page: 1
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24 };
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25 },
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26 methods: {
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27 sortTable(sorting) {
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28 this.sortColumn = sorting.sortColumn;
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29 this.sortDirection = sorting.sortDirection;
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30 }
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31 }
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32 };
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33
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34 export const diagram = {
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35 methods: {
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36 getDimensions({ main, nav }) {
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37 //dimensions and margins
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38 const elem = document.querySelector("#" + this.containerId);
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39 const svgWidth = elem != null ? elem.clientWidth : 0;
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40 const svgHeight = elem != null ? elem.clientHeight : 0;
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41 const mainMargin = main || { top: 20, right: 20, bottom: 110, left: 80 };
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42 const navMargin = nav || {
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43 top: svgHeight - mainMargin.top - 65,
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44 right: 20,
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45 bottom: 30,
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46 left: 80
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47 };
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48 const width = Number(svgWidth) - mainMargin.left - mainMargin.right;
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49 const mainHeight = Number(svgHeight) - mainMargin.top - mainMargin.bottom;
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50 const navHeight = Number(svgHeight) - navMargin.top - navMargin.bottom;
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51 return { width, mainHeight, navHeight, mainMargin, navMargin };
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52 }
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53 }
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54 };
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55
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56 export const pane = {
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57 computed: {
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58 paneId() {
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59 return this.$parent.pane.id;
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60 }
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61 }
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62 };
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63
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64 export const pdfgen = {
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65 computed: {
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66 ...mapState("application", ["logoForPDF"]),
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67 ...mapState("user", ["user"])
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68 },
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69 methods: {
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70 // add text at specific coordinates and determine how many wrolds in a single line
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71 addText(position, offset, width, fontSize, color, text) {
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72 text = this.replacePlaceholders(text);
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73 // split the incoming string to an array, each element is a string of
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74 // words in a single line
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75 this.pdf.doc.setFontStyle("normal");
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76 this.pdf.doc.setTextColor(color);
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77 this.pdf.doc.setFontSize(fontSize);
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78 var textLines = this.pdf.doc.splitTextToSize(text, width);
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79 // x/y defaults to offset for topleft corner (normal x/y coordinates)
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80 let x = offset.x;
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81 let y = offset.y;
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82 // if position is on the right, x needs to be calculate with pdf width and
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83 // the size of the element
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84 if (["topright", "bottomright"].indexOf(position) !== -1) {
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85 x = this.pdf.width - offset.x - width;
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86 }
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87 if (["bottomright", "bottomleft"].indexOf(position) !== -1) {
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88 y = this.pdf.height - offset.y - this.getTextHeight(textLines.length);
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89 }
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90 this.pdf.doc.text(textLines, x, y, { baseline: "hanging" });
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91 },
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92 replacePlaceholders(text) {
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93 if (text.includes("{date}")) {
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94 text = text.replace("{date}", new Date().toLocaleString(locale2));
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95 }
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96 // get only day,month and year from the Date object
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97 if (text.includes("{date-minor}")) {
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98 var date = new Date();
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99 var dt =
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100 (date.getDate() < 10 ? "0" : "") +
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101 date.getDate() +
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102 "." +
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103 (date.getMonth() + 1 < 10 ? "0" : "") +
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104 (date.getMonth() + 1) +
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105 "." +
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106 date.getFullYear();
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107 text = text.replace("{date-minor}", dt.toLocaleString(locale2));
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108 }
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109 if (text.includes("{user}")) {
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110 text = text.replace("{user}", this.user);
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111 }
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112 return text;
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113 },
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114 addImage(url, format, position, offset, width, height) {
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115 let x = offset.x;
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116 let y = offset.y;
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117 if (["topright", "bottomright"].indexOf(position) !== -1) {
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118 x = this.pdf.width - offset.x - width;
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119 }
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120 if (["bottomright", "bottomleft"].indexOf(position) !== -1) {
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121 y = this.pdf.height - offset.y - height;
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122 }
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123 let image = new Image();
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124 if (url) {
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125 image.src = url;
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126 } else {
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127 if (this.logoForPDF) {
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128 image.src = this.logoForPDF;
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129 } else {
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130 image.src = "/img/gemma-logo-for-pdf.png";
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131 }
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132 }
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3500
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133 if (format === "") {
067ad32fba69 client: diagram-template: improve values of template elements
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3500
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134 let tmp = image.src.split(".");
067ad32fba69 client: diagram-template: improve values of template elements
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3500
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135 format = tmp[tmp.length - 1].toUpperCase();
067ad32fba69 client: diagram-template: improve values of template elements
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3500
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136 }
3429
7bbab09cdf71 client: pdf-template:(minor) add missing parameter
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3408
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137 this.pdf.doc.addImage(image, format, x, y, width, height);
3141
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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138 },
3293
76f643d20f19 clinet: pdf-gen: (cleanup) remove some pdf-functions from pdftool
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3285
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139 // add text at specific coordinates with a background box
3141
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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140 addBox(position, offset, width, height, rounding, color, brcolor) {
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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141 // x/y defaults to offset for topleft corner (normal x/y coordinates)
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Fadi Abbud <fadi.abbud@intevation.de>
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142 let x = offset.x;
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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143 let y = offset.y;
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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144
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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145 // if position is on the right, x needs to be calculate with pdf width and
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
146 // the size of the element
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
147 if (["topright", "bottomright"].indexOf(position) !== -1) {
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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148 x = this.pdf.width - offset.x - width;
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
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149 }
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
150 if (["bottomright", "bottomleft"].indexOf(position) !== -1) {
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
151 y = this.pdf.height - offset.y - height;
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
152 }
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
153 this.addRoundedBox(x, y, width, height, color, rounding, brcolor);
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
154 },
3273
050e72ce5cf7 client: diagram-template: add template elements and get templates from backend(fairway avalibilty)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3235
diff changeset
155 getTextHeight(numberOfLines) {
3790
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
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156 // Return estimated height in mm.
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
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157
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
diff changeset
158 // FontSize is given in desktop publishing points defined as 1/72 inch.
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
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159 // aka 25.4 / 72 mm
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
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160 let fontSize = this.pdf.doc.getFontSize();
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
diff changeset
161 let lineHeightFactor = 1.15; // default from jspdf-yworks 2.0.2
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
diff changeset
162 if (typeof this.pdf.doc.getLineHeightFactor !== "undefined") {
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
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163 lineHeightFactor = this.pdf.doc.getLineHeightFactor();
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
diff changeset
164 }
60977e18e227 client: improve pdf generation getTextHeight()
Bernhard Reiter <bernhard@intevation.de>
parents: 3788
diff changeset
165 return numberOfLines * fontSize * (25.4 / 72) * lineHeightFactor;
3273
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3235
diff changeset
166 },
3285
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
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167 // title for diagram
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
168 addDiagramTitle(position, offset, size, color, text) {
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
169 let x = offset.x,
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Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
170 y = offset.y;
3336
db1dc197dc43 client: diagram-template: cleanup
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3293
diff changeset
171 this.pdf.doc.setFontSize(size);
3344
107de6def0c3 client: diagram-template: cleanup
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3336
diff changeset
172 this.pdf.doc.setFontStyle("bold");
107de6def0c3 client: diagram-template: cleanup
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3336
diff changeset
173 this.pdf.doc.setTextColor(color);
3285
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
174 let width =
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
175 (this.pdf.doc.getStringUnitWidth(text) * size) / (72 / 25.6) + size / 2;
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
176 // if position is on the right, x needs to be calculate with pdf width and
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
177 // the size of the element
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
178 if (["topright", "bottomright"].indexOf(position) !== -1) {
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
179 x = this.pdf.width - offset.x - width;
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
180 }
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
181 if (["bottomright", "bottomleft"].indexOf(position) !== -1) {
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
182 y = this.pdf.height - offset.y - this.getTextHeight(1);
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
183 }
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
184 this.pdf.doc.text(text, x, y, { baseline: "hanging" });
aac1ca73e92a client: diagram-template:(cleanup) move reusable pdf-functions to mixins.js
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3273
diff changeset
185 },
3141
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
186 addRoundedBox(x, y, w, h, color, rounding, brcolor) {
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
187 this.pdf.doc.setDrawColor(brcolor);
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
188 this.pdf.doc.setFillColor(color);
42324626f9e2 client: add box element for pdf-template (waterlevel)
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3137
diff changeset
189 this.pdf.doc.roundedRect(x, y, w, h, rounding, rounding, "FD");
3154
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
190 },
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
191 addTextBox(
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
192 position,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
193 offset,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
194 width,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
195 height,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
196 rounding,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
197 padding,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
198 fontSize,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
199 color,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
200 background,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
201 text,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
202 brcolor
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
203 ) {
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
204 this.pdf.doc.setFontSize(fontSize);
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
205 text = this.replacePlaceholders(text);
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
206
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
207 if (!width) {
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
208 width = this.pdf.doc.getTextWidth(text) + 2 * padding;
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
209 }
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
210 let textWidth = width - 2 * padding;
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
211 if (!height) {
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
212 let textLines = this.pdf.doc.splitTextToSize(text, textWidth);
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
213 height = this.getTextHeight(textLines.length) + 2 * padding;
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
214 }
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
215 this.addBox(
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
216 position,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
217 offset,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
218 width,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
219 height,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
220 rounding,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
221 background,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
222 brcolor
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
223 );
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
224 this.addText(
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
225 position,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
226 { x: offset.x + padding, y: offset.y + padding },
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
227 textWidth,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
228 fontSize,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
229 color,
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
230 text
b6c10b30d6bd client: pdf-gen: add one pdf-template element
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3145
diff changeset
231 );
3137
35c0da49eb89 client: pdf-gen: prepare pdf template for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3079
diff changeset
232 }
35c0da49eb89 client: pdf-gen: prepare pdf template for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3079
diff changeset
233 }
35c0da49eb89 client: pdf-gen: prepare pdf template for waterlevel diagram
Fadi Abbud <fadi.abbud@intevation.de>
parents: 3079
diff changeset
234 };