Mercurial > gemma
annotate client/src/components/Pdftool.vue @ 2138:4a903d382901
client: pdf-gen: make bottleneck infos more fancy
* Use different font styles to beautify the bottleneck details on the
pdf. This also demonstrates how to calculate the size of text elements
for laout purposes.
author | Bernhard Reiter <bernhard@intevation.de> |
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date | Wed, 06 Feb 2019 17:05:10 +0100 |
parents | a31c9fa47ab8 |
children | a08e0f532304 82867a69e10e |
rev | line source |
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1 <template> |
1480 | 2 <div |
3 :class="[ | |
4 'box ui-element rounded bg-white text-nowrap', | |
5 { expanded: showPdfTool } | |
6 ]" | |
7 > | |
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8 <div style="width: 20rem"> |
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9 <h6 class="mb-0 py-2 px-3 border-bottom d-flex align-items-center"> |
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10 <font-awesome-icon icon="file-pdf" class="mr-2"></font-awesome-icon> |
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11 <translate>Generate PDF</translate> |
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12 <font-awesome-icon |
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13 icon="times" |
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14 class="ml-auto text-muted" |
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15 @click="$store.commit('application/showPdfTool', false)" |
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16 ></font-awesome-icon> |
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17 </h6> |
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18 <div class="p-3 text-left"> |
2114 | 19 <select |
20 @change="applyTemplateToForm" | |
21 v-model="form.template" | |
22 class="form-control d-block mb-2 w-100 font-weight-bold" | |
23 > | |
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24 <option :value="null"><translate>Chose preset</translate></option> |
2124 | 25 <option |
26 v-for="template in templates" | |
27 :value="template.name" | |
28 :key="template.name" | |
2114 | 29 > |
2124 | 30 <translate>{{ template.name }}</translate> |
31 </option> | |
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32 </select> |
2114 | 33 <hr class="mb-1" /> |
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34 <small class="text-muted"><translate>Format</translate></small> |
2114 | 35 <select |
36 @change="compareFormWithTemplates" | |
37 v-model="form.format" | |
38 class="form-control form-control-sm d-block mb-2 w-100" | |
39 > | |
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40 <option value="landscape"><translate>landscape</translate></option> |
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41 <option value="portrait"><translate>portrait</translate></option> |
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42 </select> |
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43 <div class="d-flex"> |
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44 <div class="flex-fill mr-2"> |
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45 <small class="text-muted"><translate>Resolution</translate></small> |
2114 | 46 <select |
47 @change="compareFormWithTemplates" | |
48 v-model="form.resolution" | |
49 class="form-control form-control-sm mb-2 d-block w-100" | |
50 > | |
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51 <option value="80">80 dpi</option> |
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52 <option value="120">120 dpi</option> |
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53 <option value="200">200 dpi</option> |
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54 </select> |
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55 </div> |
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56 <div class="flex-fill ml-2"> |
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57 <small class="text-muted"><translate>Size</translate></small> |
2114 | 58 <select |
59 @change="compareFormWithTemplates" | |
60 v-model="form.paperSize" | |
61 class="form-control form-control-sm mb-2 d-block w-100" | |
62 > | |
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63 <option value="a3"><translate>ISO A3</translate></option> |
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64 <option value="a4"><translate>ISO A4</translate></option> |
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65 </select> |
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66 </div> |
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67 </div> |
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68 <!-- |
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69 <small class="d-block my-2"> |
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70 <input |
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71 type="radio" |
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72 id="pdfexport-downloadtype-download" |
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73 value="download" |
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74 v-model="form.downloadType" |
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75 selected |
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77 <label for="pdfexport-downloadtype-download" class="ml-1 mr-2"> |
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78 <translate>Download</translate> |
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79 </label> |
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80 <input |
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81 type="radio" |
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82 id="pdfexport-downloadtype-open" |
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83 value="open" |
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84 v-model="form.downloadType" |
1480 | 85 /> |
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86 <label for="pdfexport-downloadtype-open" class="ml-1"> |
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87 <translate>Open in new window</translate> |
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88 </label> |
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89 </small> |
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90 --> |
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91 <button |
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92 @click="download" |
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93 type="button" |
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94 :disabled="!readyToGenerate" |
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95 class="btn btn-sm btn-info d-block w-100 mt-2" |
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97 <translate>Generate PDF</translate> | |
98 </button> | |
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99 </div> |
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100 </div> |
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101 </div> |
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102 </template> |
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103 |
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104 <script> |
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105 /* This is Free Software under GNU Affero General Public License v >= 3.0 |
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106 * without warranty, see README.md and license for details. |
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107 * |
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108 * SPDX-License-Identifier: AGPL-3.0-or-later |
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109 * License-Filename: LICENSES/AGPL-3.0.txt |
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110 * |
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111 * Copyright (C) 2018, 2019 by via donau |
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112 * – Österreichische Wasserstraßen-Gesellschaft mbH |
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113 * Software engineering by Intevation GmbH |
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114 * |
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115 * Author(s): |
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116 * * Markus Kottländer <markus.kottlaender@intevation.de> |
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117 * * Bernhard E. Reiter <bernhard@intevation.de> |
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118 * * Fadi Abbud <fadi.abbud@intevation.de> |
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119 */ |
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120 import { mapGetters, mapState } from "vuex"; |
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121 import jsPDF from "jspdf"; |
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122 import { getPointResolution } from "ol/proj.js"; |
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123 import locale2 from "locale2"; |
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124 |
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125 var paperSizes = { |
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126 // in millimeter, landscape [width, height] |
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127 a3: [420, 297], |
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128 a4: [297, 210] |
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129 }; |
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130 |
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131 export default { |
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132 name: "pdftool", |
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133 data() { |
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134 return { |
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135 form: { |
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136 template: null, |
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137 format: "landscape", |
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138 paperSize: "a4", |
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139 downloadType: "download", |
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140 resolution: "120" |
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141 }, |
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142 templates: [ |
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143 { |
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144 name: "Template 1", |
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145 properties: { |
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146 format: "landscape", |
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147 resolution: "80", |
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148 paperSize: "a4" |
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149 } |
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150 }, |
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151 { |
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152 name: "Template 2", |
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153 properties: { |
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154 format: "portrait", |
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155 resolution: "120", |
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156 paperSize: "a3" |
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157 } |
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158 } |
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159 ], |
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160 logoImageForPDF: null, // a HTMLImageElement instance |
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161 readyToGenerate: true // if the user is allowed to press the button |
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162 }; |
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163 }, |
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164 computed: { |
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165 ...mapState("application", ["showPdfTool", "logoForPDF"]), |
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166 ...mapState("bottlenecks", ["selectedBottleneck", "selectedSurvey"]), |
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167 ...mapState("map", ["openLayersMap", "isolinesLegendImgDataURL"]), |
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168 ...mapGetters("map", ["getLayerByName"]), |
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169 ...mapState("user", ["user"]) |
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170 }, |
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171 methods: { |
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172 // When a template is chosen from the dropdown, its propoerties are |
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173 // applied to the rest of the form. |
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174 applyTemplateToForm() { |
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175 let template = this.templates.find(t => t.name === this.form.template); |
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176 if (template) { |
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177 this.form.format = template.properties.format; |
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178 this.form.paperSize = template.properties.paperSize; |
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179 this.form.resolution = template.properties.resolution; |
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180 } |
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181 }, |
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182 // If there's a template that matches all the form values, this template |
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183 // will be set in the dropdown. |
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184 compareFormWithTemplates() { |
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185 this.form.template = null; |
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186 this.templates.forEach(t => { |
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187 if ( |
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188 this.form.format === t.properties.format && |
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189 this.form.paperSize === t.properties.paperSize && |
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190 this.form.resolution === t.properties.resolution |
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191 ) { |
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192 this.form.template = t.name; |
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193 } |
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194 }); |
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195 }, |
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196 download() { |
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197 // disable button while working on it |
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198 this.readyToGenerate = false; |
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199 |
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200 console.log( |
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201 "will generate pdf with", |
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202 this.form.paperSize, |
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203 this.form.format, |
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204 this.form.resolution |
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205 ); |
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206 var width, height; |
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207 |
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208 if (this.form.format !== "portrait") { |
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209 // landscape, default |
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210 width = paperSizes[this.form.paperSize][0]; |
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211 height = paperSizes[this.form.paperSize][1]; |
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212 } else { |
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213 // switch width and height |
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214 width = paperSizes[this.form.paperSize][1]; |
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215 height = paperSizes[this.form.paperSize][0]; |
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216 } |
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217 |
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218 // FUTURE: consider margins |
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219 |
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220 // dots per mm = dots per inch / (25.4 mm/inch) |
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221 var pixelsPerMapMillimeter = this.form.resolution / 25.4; |
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222 var mapSizeForPrint = [ |
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223 // in pixel |
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224 Math.round(width * pixelsPerMapMillimeter), |
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225 Math.round(height * pixelsPerMapMillimeter) |
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226 ]; |
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227 |
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228 // generate PDF and open it |
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229 // our units are milimeters; width 0 x height 0 is left upper corner |
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230 |
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231 // Step 1 prepare and save current map extend |
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232 // Then add callback "rendercomplete" for Step 3 |
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233 // which will generate the pdf and resets the map view |
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234 // Step 2 which starts rendering a map with the necessary image size |
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235 |
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236 var map = this.openLayersMap; |
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237 var mapSize = map.getSize(); // size in pixels of the map in the DOM |
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238 // Calculate the extent for the current view state and the passed size. |
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239 // The size is the pixel dimensions of the box into which the calculated |
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240 // extent should fit. |
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241 var mapExtent = map.getView().calculateExtent(mapSize); |
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242 |
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243 var pdf = new jsPDF(this.form.format, "mm", this.form.paperSize); |
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244 var northarrowSize = 3; |
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245 var self = this; |
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246 |
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247 // set a callback for after the next complete rendering of the map |
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248 map.once("rendercomplete", function(event) { |
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249 let canvas = event.context.canvas; |
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250 |
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251 // because we are using Web Mercator, a pixel represents |
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252 // a differently sizes spot depending on the place of the map. |
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253 // So we use a value calculated from the center of the current view. |
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254 let view = map.getView(); |
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255 let proj = view.getProjection(); |
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256 let metersPerPixel = // average meters (reality) per pixel (map) |
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257 getPointResolution(proj, view.getResolution(), view.getCenter()) * |
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258 proj.getMetersPerUnit(); |
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259 // DEBUG console.log("metersPerPixel = ", metersPerPixel); |
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260 |
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261 let scaleNominator = Math.round( |
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262 // the x in 1:x map scale |
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263 1000 * pixelsPerMapMillimeter * metersPerPixel |
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264 ); |
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265 console.log("scaleNominator = ", scaleNominator); |
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266 |
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267 var data = canvas.toDataURL("image/jpeg"); |
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268 pdf.addImage(data, "JPEG", 0, 0, width, height); |
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269 self.addScaleBar(pdf, width, height, scaleNominator); |
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270 self.addNorthArrow(pdf, 15, 9, northarrowSize); |
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271 self.addPageInfo(pdf); |
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272 self.addAboutBox(pdf, width, height); |
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273 |
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274 if (self.getLayerByName("Bottleneck isolines").isVisible) { |
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275 self.addBottleneckInfo(pdf, 13, width, height); |
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276 self.addLegend(pdf, 14, width, height); |
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277 } |
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278 |
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279 pdf.save("map.pdf"); |
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280 // reset to original size |
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281 map.setSize(mapSize); |
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282 map.getView().fit(mapExtent, { size: mapSize }); |
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283 |
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284 // as we are done: re-enable button |
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285 self.readyToGenerate = true; |
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286 }); |
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287 |
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288 // trigger rendering |
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289 this.prepareRendering(function() { |
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290 map.setSize(mapSizeForPrint); |
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291 map.getView().fit(mapExtent, { size: mapSizeForPrint }); |
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292 |
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293 /* |
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294 let a = document.createElement("a"); |
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295 a.href = src; // need the generated PDF in here (as dataURL?) |
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296 |
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297 if (this.form.downloadType === "download") |
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298 a.download = src.substr(src.lastIndexOf("/") + 1); |
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299 else a.target = "_blank"; |
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300 |
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301 document.body.appendChild(a); |
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302 a.click(); |
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303 document.body.removeChild(a); |
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304 */ |
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305 }); |
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306 }, |
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307 prepareRendering(callback) { |
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308 // call callback() once the preparations are done |
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309 this.logoImageForPDF = new Image(); |
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310 |
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311 this.logoImageForPDF.onload = function() { |
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312 callback(); |
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313 }; |
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314 |
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315 if (this.logoForPDF) { |
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316 this.logoImageForPDF.src = this.logoForPDF; |
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317 } else { |
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318 this.logoImageForPDF.src = "/img/gemma-logo-for-pdf.png"; |
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319 } |
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320 }, |
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321 addRoundedBox(doc, x, y, w, h) { |
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322 // draws a rounded background box at (x,y) width x height |
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323 // using jsPDF units |
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324 doc.setDrawColor(255, 255, 255); |
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325 doc.setFillColor(255, 255, 255); |
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326 doc.roundedRect(x, y, w, h, 3, 3, "FD"); |
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327 }, |
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328 addScaleBar(doc, docWidth, docHeight, scaleNominator) { |
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329 // scaleNominator is the x in 1:x of the map scale |
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330 |
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331 // hardcode maximal width for now and place in lower right corner |
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332 let maxWidth = 80; // in mm |
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333 |
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334 // reduce width until we'll find a nice number for printing |
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335 // strategy: |
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336 // 1. check which unit prefix we shall use to get [10:10000[ |
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337 // 2. using a mapping for the leading digit to get [1:10[ |
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338 // 3. select a smaller number which is nicely dividable |
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339 // 4. scale up again to get length in paper mm and to be shown |
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340 |
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341 // from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log10#Polyfill |
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342 let log10 = |
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343 Math.log10 || // more precise, but unsupported by IE |
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344 function(x) { |
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345 return Math.log(x) * Math.LOG10E; |
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346 }; |
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347 |
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348 let maxLength = maxWidth * scaleNominator; |
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349 |
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350 let unit = "mm"; |
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351 let unitConversionFactor = 1; |
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352 if (maxLength >= 1e7) { |
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353 // >= 10 km |
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354 unit = "km"; |
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355 unitConversionFactor = 1e6; |
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356 } else if (maxLength >= 1e4) { |
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357 // >= 10 m |
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358 unit = "m"; |
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359 unitConversionFactor = 1e3; |
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360 } |
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361 |
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362 maxLength /= unitConversionFactor; |
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363 |
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364 // DEBUG console.log(maxLength, unit); |
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365 let unroundedLength = maxLength; |
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366 let numberOfDigits = Math.floor(log10(unroundedLength)); |
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367 let factor = Math.pow(10, numberOfDigits); |
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368 let mapped = unroundedLength / factor; |
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369 // DEBUG console.log(mapped); |
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370 |
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371 var length = Math.floor(maxLength); // just to have an upper limit |
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372 |
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373 // manually only use numbers that are very nice to devide by 4 |
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374 // note that this is taken into account for rounding later |
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375 if (mapped > 8) { |
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376 length = 8 * factor; |
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377 } else if (mapped > 4) { |
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378 length = 4 * factor; |
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379 } else if (mapped > 2) { |
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380 length = 2 * factor; |
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381 } else { |
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382 length = factor; |
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383 } |
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|
384 |
c78efb1ddb02
client: pdf-gen: improve scalebar to show nice values
Bernhard Reiter <bernhard@intevation.de>
parents:
1887
diff
changeset
|
385 let size = (length * unitConversionFactor) / scaleNominator / 4; |
1933
1aa2921d8832
client: pdf-gen: make scalebar box size dynamic
Bernhard Reiter <bernhard@intevation.de>
parents:
1931
diff
changeset
|
386 |
1aa2921d8832
client: pdf-gen: make scalebar box size dynamic
Bernhard Reiter <bernhard@intevation.de>
parents:
1931
diff
changeset
|
387 let x = docWidth - (size * 4 + 8); |
1aa2921d8832
client: pdf-gen: make scalebar box size dynamic
Bernhard Reiter <bernhard@intevation.de>
parents:
1931
diff
changeset
|
388 let y = docHeight - 6; |
1aa2921d8832
client: pdf-gen: make scalebar box size dynamic
Bernhard Reiter <bernhard@intevation.de>
parents:
1931
diff
changeset
|
389 |
1936
17b6d2a6fb76
client: pdf-gen (minor) fix formatto
Bernhard Reiter <bernhard@intevation.de>
parents:
1933
diff
changeset
|
390 this.addRoundedBox(doc, x - 4, y - 4, size * 4 + 12, 10); |
1897
c78efb1ddb02
client: pdf-gen: improve scalebar to show nice values
Bernhard Reiter <bernhard@intevation.de>
parents:
1887
diff
changeset
|
391 |
1876
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
392 doc.setDrawColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
393 doc.setFillColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
394 doc.rect(x, y, size, 1, "FD"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
395 doc.setFillColor(255, 255, 255); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
396 doc.setDrawColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
397 doc.rect(x + size, y, size, 1, "FD"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
398 doc.setFillColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
399 doc.setDrawColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
400 doc.rect(x + size * 2, y, size * 2, 1, "FD"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
401 doc.setFontSize(5); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
402 doc.text(x, y + 3, "0"); |
1897
c78efb1ddb02
client: pdf-gen: improve scalebar to show nice values
Bernhard Reiter <bernhard@intevation.de>
parents:
1887
diff
changeset
|
403 // /4 and could give 2.5. We still round, because of floating point arith |
1884
59ef76d83de7
client: pdf-gen: make scalebar dynamic
Bernhard Reiter <bernhard@intevation.de>
parents:
1883
diff
changeset
|
404 doc.text( |
1897
c78efb1ddb02
client: pdf-gen: improve scalebar to show nice values
Bernhard Reiter <bernhard@intevation.de>
parents:
1887
diff
changeset
|
405 x + size, |
1884
59ef76d83de7
client: pdf-gen: make scalebar dynamic
Bernhard Reiter <bernhard@intevation.de>
parents:
1883
diff
changeset
|
406 y + 3, |
1897
c78efb1ddb02
client: pdf-gen: improve scalebar to show nice values
Bernhard Reiter <bernhard@intevation.de>
parents:
1887
diff
changeset
|
407 (Math.round((length * 10) / 4) / 10).toString() |
1884
59ef76d83de7
client: pdf-gen: make scalebar dynamic
Bernhard Reiter <bernhard@intevation.de>
parents:
1883
diff
changeset
|
408 ); |
1897
c78efb1ddb02
client: pdf-gen: improve scalebar to show nice values
Bernhard Reiter <bernhard@intevation.de>
parents:
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diff
changeset
|
409 doc.text(x + size * 2, y + 3, Math.round(length / 2).toString()); |
c78efb1ddb02
client: pdf-gen: improve scalebar to show nice values
Bernhard Reiter <bernhard@intevation.de>
parents:
1887
diff
changeset
|
410 doc.text(x + size * 4, y + 3, Math.round(length).toString() + " " + unit); |
1876
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
411 }, |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
412 |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
413 addNorthArrow(doc, x1, y1, size) { |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
414 var y2 = y1 + size * 3; |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
415 var x3 = x1 - size * 2; |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
416 var y3 = y1 + size * 5; |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
417 var x4 = x1 + size * 2; |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
418 //white triangle |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
419 doc.setFillColor(255, 255, 255); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
420 doc.setDrawColor(255, 255, 255); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
421 doc.triangle(x3 - 0.8, y3 + 1.2, x1, y1 - 1.2, x1, y2 + 0.6, "F"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
422 doc.triangle(x1, y1 - 1.2, x1, y2 + 0.6, x4 + 0.8, y3 + 1.2, "F"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
423 //north arrow |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
424 doc.setDrawColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
425 doc.setFillColor(255, 255, 255); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
426 doc.triangle(x3, y3, x1, y1, x1, y2, "FD"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
427 doc.setFillColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
428 doc.triangle(x1, y1, x1, y2, x4, y3, "FD"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
429 doc.setFontSize(size * 3.1); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
430 doc.setTextColor(255, 255, 255); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
431 doc.setFontStyle("bold"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
432 doc.text(size < 3 ? x1 - 0.5 : x1 - 1.3, y3 + 1, "N"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
433 doc.setFontSize(size * 3); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
434 doc.setTextColor(0, 0, 0); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
435 doc.setFontStyle("normal"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
436 doc.text(size < 3 ? x1 - 0.5 : x1 - 1.3, y3 + 1, "N"); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
437 }, |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
438 // add some text at specific coordinates and determine how many wrolds in single line |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
439 addText(doc, postitionX, positionY, size, color, lineWidth, text) { |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
440 // split the incoming string to an array, each element is a string of words in a single line |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
441 var textLines = doc.splitTextToSize(text, lineWidth); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
442 doc.setTextColor(color); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
443 doc.setFontSize(size); |
e53924abb4a2
client: export some elements to pdf
Fadi Abbud <fadi.abbud@intevation.de>
parents:
1874
diff
changeset
|
444 doc.text(postitionX, positionY, textLines); |
1903
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
445 }, |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
446 addPageInfo(doc) { |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
447 this.addRoundedBox(doc, 0, 0, 110, 8); |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
448 let str = |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
449 this.$gettext("Date of publication:") + |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
450 " " + |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
451 new Date().toLocaleString(locale2) + |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
452 " " + |
1962
b275d5e14087
client: pdf-gen: improve page info text
Bernhard Reiter <bernhard@intevation.de>
parents:
1947
diff
changeset
|
453 this.$gettext("– generated by:") + |
1903
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
454 " " + |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
455 this.user; |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
456 this.addText(doc, 5, 5, 9, "black", 100, str); |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
457 }, |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
458 addAboutBox(doc, docWidth, docHeight) { |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
459 let top = docHeight - 20; |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
460 this.addRoundedBox(doc, 0, top, 120, 20); |
1947
4235fa8f59d7
clien: pdf-gen: load logo externally; add prepare step
Bernhard Reiter <bernhard@intevation.de>
parents:
1936
diff
changeset
|
461 |
4235fa8f59d7
clien: pdf-gen: load logo externally; add prepare step
Bernhard Reiter <bernhard@intevation.de>
parents:
1936
diff
changeset
|
462 let logoImage = this.logoImageForPDF; |
4235fa8f59d7
clien: pdf-gen: load logo externally; add prepare step
Bernhard Reiter <bernhard@intevation.de>
parents:
1936
diff
changeset
|
463 let aspectRatio = logoImage.width / logoImage.height; |
4235fa8f59d7
clien: pdf-gen: load logo externally; add prepare step
Bernhard Reiter <bernhard@intevation.de>
parents:
1936
diff
changeset
|
464 doc.addImage(logoImage, "PNG", 5, docHeight - 19, 110, 110 / aspectRatio); |
4235fa8f59d7
clien: pdf-gen: load logo externally; add prepare step
Bernhard Reiter <bernhard@intevation.de>
parents:
1936
diff
changeset
|
465 |
1903
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
466 let str = |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
467 "Dislaimer: Lorem ipsum dolor sit amet, consectetur adipisici elit, sed eiusmod tempor incidunt ut labore et dolore magna aliqua."; |
7247ac316cb7
client: pdf-gen: improve layout and ui
Bernhard Reiter <bernhard@intevation.de>
parents:
1897
diff
changeset
|
468 this.addText(doc, 5, docHeight - 6, 8, "black", 115, str); |
1931
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
469 }, |
2137
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
470 addLegend(doc, fromTop, docWidth) { |
1931
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
471 // transforming into an HTMLImageElement only to find out |
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
472 // the width x height of the legend image |
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
473 // FUTURE: find a better way to get the width and height |
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
474 let legendImage = new Image(); |
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
475 legendImage.src = this.isolinesLegendImgDataURL; |
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
476 let aspectRatio = legendImage.width / legendImage.height; |
8fb1b1a8ea85
client: pdf-gen: improve legend behaviour
Bernhard Reiter <bernhard@intevation.de>
parents:
1928
diff
changeset
|
477 |
2137
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
478 this.addRoundedBox(doc, docWidth - 54, fromTop, 54, 50 / aspectRatio + 4); |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
479 doc.addImage( |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
480 legendImage, |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
481 docWidth - 52, |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
482 fromTop + 2, |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
483 50, |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
484 50 / aspectRatio |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
485 ); |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
486 }, |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
487 addBottleneckInfo(doc, height, docWidth) { |
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
488 this.addRoundedBox(doc, docWidth - 54, 0, 54, height); |
2138
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
489 |
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
490 console.log("Fontlist =", doc.getFontList()); |
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
491 doc.setFont("times", "normal"); |
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
492 |
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
493 let name, w, str; |
2137
a31c9fa47ab8
client: pdf-gen: add bottleneck details
Bernhard Reiter <bernhard@intevation.de>
parents:
2124
diff
changeset
|
494 |
2138
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
495 doc.setFontStyle("italic"); |
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
496 name = this.$gettext("Bottleneck") + ": "; |
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
497 w = doc.getTextWidth(name); |
4a903d382901
client: pdf-gen: make bottleneck infos more fancy
Bernhard Reiter <bernhard@intevation.de>
parents:
2137
diff
changeset
|
498 this.addText(doc, docWidth - 51, 4, 8, "black", 46, name); |
4a903d382901
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499 doc.setFontStyle("bold"); |
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500 str = this.selectedBottleneck; |
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501 this.addText(doc, docWidth - 51 + w, 4, 8, "black", 46, str); |
2137
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502 |
2138
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503 doc.setFontStyle("italic"); |
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504 name = this.$gettext("Survey date") + ": "; |
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505 w = doc.getTextWidth(name); |
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506 this.addText(doc, docWidth - 51, 7.5, 8, "black", 46, name); |
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507 doc.setFontStyle("normal"); |
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508 str = this.selectedSurvey.date_info; |
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509 this.addText(doc, docWidth - 51 + w, 7.5, 8, "black", 46, str); |
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510 |
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511 doc.setFontStyle("italic"); |
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512 name = this.$gettext("Ref gauge") + ": "; |
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513 w = doc.getTextWidth(name); |
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514 this.addText(doc, docWidth - 51, 11, 8, "black", 46, name); |
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515 doc.setFontStyle("normal"); |
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516 str = this.selectedSurvey.gauge_objname; |
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517 this.addText(doc, docWidth - 51 + w, 11, 8, "black", 46, str); |
1272
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518 } |
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519 } |
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520 }; |
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521 </script> |