annotate mupdf-source/source/pdf/pdf-event.c @ 40:aa33339d6b8a upstream

ADD: MuPDF v1.26.10: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.5.
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 11:31:38 +0200
parents b50eed0cc0ef
children
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1 // Copyright (C) 2004-2021 Artifex Software, Inc.
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2 //
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3 // This file is part of MuPDF.
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4 //
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5 // MuPDF is free software: you can redistribute it and/or modify it under the
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6 // terms of the GNU Affero General Public License as published by the Free
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7 // Software Foundation, either version 3 of the License, or (at your option)
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8 // any later version.
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9 //
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10 // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
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11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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12 // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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13 // details.
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14 //
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15 // You should have received a copy of the GNU Affero General Public License
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16 // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
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17 //
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18 // Alternative licensing terms are available from the licensor.
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19 // For commercial licensing, see <https://www.artifex.com/> or contact
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20 // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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21 // CA 94129, USA, for further information.
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23 #include "mupdf/fitz.h"
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24 #include "mupdf/pdf.h"
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26 typedef struct
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27 {
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28 pdf_doc_event base;
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29 pdf_alert_event alert;
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30 } pdf_alert_event_internal;
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32 pdf_alert_event *pdf_access_alert_event(fz_context *ctx, pdf_doc_event *evt)
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33 {
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34 pdf_alert_event *alert = NULL;
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35
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36 if (evt->type == PDF_DOCUMENT_EVENT_ALERT)
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37 alert = &((pdf_alert_event_internal *)evt)->alert;
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39 return alert;
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40 }
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42 void pdf_event_issue_alert(fz_context *ctx, pdf_document *doc, pdf_alert_event *alert)
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43 {
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44 if (doc->event_cb)
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45 {
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46 pdf_alert_event_internal ievent;
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47 ievent.base.type = PDF_DOCUMENT_EVENT_ALERT;
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48 ievent.alert = *alert;
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50 doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data);
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52 *alert = ievent.alert;
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53 }
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54 }
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56 void pdf_event_issue_print(fz_context *ctx, pdf_document *doc)
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57 {
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58 pdf_doc_event e;
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60 e.type = PDF_DOCUMENT_EVENT_PRINT;
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61
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62 if (doc->event_cb)
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63 doc->event_cb(ctx, doc, &e, doc->event_cb_data);
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64 }
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65
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66 typedef struct
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67 {
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68 pdf_doc_event base;
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69 const char *item;
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70 } pdf_exec_menu_item_event_internal;
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72 const char *pdf_access_exec_menu_item_event(fz_context *ctx, pdf_doc_event *evt)
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73 {
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74 const char *item = NULL;
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75
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76 if (evt->type == PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM)
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77 item = ((pdf_exec_menu_item_event_internal *)evt)->item;
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78
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79 return item;
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80 }
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81
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82 void pdf_event_issue_exec_menu_item(fz_context *ctx, pdf_document *doc, const char *item)
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83 {
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84 if (doc->event_cb)
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85 {
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86 pdf_exec_menu_item_event_internal ievent;
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87 ievent.base.type = PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM;
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88 ievent.item = item;
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89
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90 doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data);
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91 }
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92 }
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94 typedef struct
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95 {
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96 pdf_doc_event base;
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97 pdf_launch_url_event launch_url;
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98 } pdf_launch_url_event_internal;
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99
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100 pdf_launch_url_event *pdf_access_launch_url_event(fz_context *ctx, pdf_doc_event *evt)
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101 {
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102 pdf_launch_url_event *launch_url = NULL;
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103
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104 if (evt->type == PDF_DOCUMENT_EVENT_LAUNCH_URL)
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105 launch_url = &((pdf_launch_url_event_internal *)evt)->launch_url;
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106
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107 return launch_url;
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108 }
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109
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110 void pdf_event_issue_launch_url(fz_context *ctx, pdf_document *doc, const char *url, int new_frame)
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111 {
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112 if (doc->event_cb)
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113 {
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114 pdf_launch_url_event_internal e;
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115
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116 e.base.type = PDF_DOCUMENT_EVENT_LAUNCH_URL;
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117 e.launch_url.url = url;
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118 e.launch_url.new_frame = new_frame;
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119 doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data);
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120 }
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121 }
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122
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123 typedef struct
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124 {
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125 pdf_doc_event base;
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126 pdf_mail_doc_event mail_doc;
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127 } pdf_mail_doc_event_internal;
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128
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129 pdf_mail_doc_event *pdf_access_mail_doc_event(fz_context *ctx, pdf_doc_event *evt)
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130 {
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131 pdf_mail_doc_event *mail_doc = NULL;
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132
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133 if (evt->type == PDF_DOCUMENT_EVENT_MAIL_DOC)
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134 mail_doc = &((pdf_mail_doc_event_internal *)evt)->mail_doc;
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135
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136 return mail_doc;
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137 }
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138
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139 void pdf_event_issue_mail_doc(fz_context *ctx, pdf_document *doc, pdf_mail_doc_event *evt)
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140 {
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141 if (doc->event_cb)
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142 {
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143 pdf_mail_doc_event_internal e;
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144
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145 e.base.type = PDF_DOCUMENT_EVENT_MAIL_DOC;
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146 e.mail_doc = *evt;
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147
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148 doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data);
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149 }
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150 }
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151
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152 void pdf_set_doc_event_callback(fz_context *ctx, pdf_document *doc, pdf_doc_event_cb *event_cb, pdf_free_doc_event_data_cb *free_event_data_cb, void *data)
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153 {
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154 if (doc->free_event_data_cb)
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155 doc->free_event_data_cb(ctx, doc->event_cb_data);
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156 doc->event_cb = event_cb;
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157 doc->free_event_data_cb = free_event_data_cb;
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158 doc->event_cb_data = data;
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159 }
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160
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161 void *pdf_get_doc_event_callback_data(fz_context *ctx, pdf_document *doc)
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162 {
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163 return doc->event_cb_data;
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164 }