| 1 | #include "mupdf/fitz.h" |
| 2 | #include "mupdf/pdf.h" |
| 3 | |
| 4 | typedef struct |
| 5 | { |
| 6 | pdf_doc_event base; |
| 7 | pdf_alert_event alert; |
| 8 | } pdf_alert_event_internal; |
| 9 | |
| 10 | /* |
| 11 | access the details of an alert event |
| 12 | The returned pointer and all the data referred to by the |
| 13 | structure are owned by mupdf and need not be freed by the |
| 14 | caller. |
| 15 | */ |
| 16 | pdf_alert_event *pdf_access_alert_event(fz_context *ctx, pdf_doc_event *event) |
| 17 | { |
| 18 | pdf_alert_event *alert = NULL; |
| 19 | |
| 20 | if (event->type == PDF_DOCUMENT_EVENT_ALERT) |
| 21 | alert = &((pdf_alert_event_internal *)event)->alert; |
| 22 | |
| 23 | return alert; |
| 24 | } |
| 25 | |
| 26 | void pdf_event_issue_alert(fz_context *ctx, pdf_document *doc, pdf_alert_event *alert) |
| 27 | { |
| 28 | if (doc->event_cb) |
| 29 | { |
| 30 | pdf_alert_event_internal ievent; |
| 31 | ievent.base.type = PDF_DOCUMENT_EVENT_ALERT; |
| 32 | ievent.alert = *alert; |
| 33 | |
| 34 | doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data); |
| 35 | |
| 36 | *alert = ievent.alert; |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | void pdf_event_issue_print(fz_context *ctx, pdf_document *doc) |
| 41 | { |
| 42 | pdf_doc_event e; |
| 43 | |
| 44 | e.type = PDF_DOCUMENT_EVENT_PRINT; |
| 45 | |
| 46 | if (doc->event_cb) |
| 47 | doc->event_cb(ctx, doc, &e, doc->event_cb_data); |
| 48 | } |
| 49 | |
| 50 | typedef struct |
| 51 | { |
| 52 | pdf_doc_event base; |
| 53 | const char *item; |
| 54 | } ; |
| 55 | |
| 56 | /* |
| 57 | access the details of am execMenuItem |
| 58 | event, which consists of just the name of the menu item |
| 59 | */ |
| 60 | const char *(fz_context *ctx, pdf_doc_event *event) |
| 61 | { |
| 62 | const char *item = NULL; |
| 63 | |
| 64 | if (event->type == PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM) |
| 65 | item = ((pdf_exec_menu_item_event_internal *)event)->item; |
| 66 | |
| 67 | return item; |
| 68 | } |
| 69 | |
| 70 | void (fz_context *ctx, pdf_document *doc, const char *item) |
| 71 | { |
| 72 | if (doc->event_cb) |
| 73 | { |
| 74 | pdf_exec_menu_item_event_internal ievent; |
| 75 | ievent.base.type = PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM; |
| 76 | ievent.item = item; |
| 77 | |
| 78 | doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | typedef struct |
| 83 | { |
| 84 | pdf_doc_event base; |
| 85 | pdf_launch_url_event launch_url; |
| 86 | } pdf_launch_url_event_internal; |
| 87 | |
| 88 | /* |
| 89 | access the details of a launch-url |
| 90 | event. The returned pointer and all data referred to by the structure |
| 91 | are owned by mupdf and need not be freed by the caller. |
| 92 | */ |
| 93 | pdf_launch_url_event *pdf_access_launch_url_event(fz_context *ctx, pdf_doc_event *event) |
| 94 | { |
| 95 | pdf_launch_url_event *launch_url = NULL; |
| 96 | |
| 97 | if (event->type == PDF_DOCUMENT_EVENT_LAUNCH_URL) |
| 98 | launch_url = &((pdf_launch_url_event_internal *)event)->launch_url; |
| 99 | |
| 100 | return launch_url; |
| 101 | } |
| 102 | |
| 103 | void pdf_event_issue_launch_url(fz_context *ctx, pdf_document *doc, const char *url, int new_frame) |
| 104 | { |
| 105 | if (doc->event_cb) |
| 106 | { |
| 107 | pdf_launch_url_event_internal e; |
| 108 | |
| 109 | e.base.type = PDF_DOCUMENT_EVENT_LAUNCH_URL; |
| 110 | e.launch_url.url = url; |
| 111 | e.launch_url.new_frame = new_frame; |
| 112 | doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | typedef struct |
| 117 | { |
| 118 | pdf_doc_event base; |
| 119 | pdf_mail_doc_event mail_doc; |
| 120 | } pdf_mail_doc_event_internal; |
| 121 | |
| 122 | pdf_mail_doc_event *pdf_access_mail_doc_event(fz_context *ctx, pdf_doc_event *event) |
| 123 | { |
| 124 | pdf_mail_doc_event *mail_doc = NULL; |
| 125 | |
| 126 | if (event->type == PDF_DOCUMENT_EVENT_MAIL_DOC) |
| 127 | mail_doc = &((pdf_mail_doc_event_internal *)event)->mail_doc; |
| 128 | |
| 129 | return mail_doc; |
| 130 | } |
| 131 | |
| 132 | void pdf_event_issue_mail_doc(fz_context *ctx, pdf_document *doc, pdf_mail_doc_event *event) |
| 133 | { |
| 134 | if (doc->event_cb) |
| 135 | { |
| 136 | pdf_mail_doc_event_internal e; |
| 137 | |
| 138 | e.base.type = PDF_DOCUMENT_EVENT_MAIL_DOC; |
| 139 | e.mail_doc = *event; |
| 140 | |
| 141 | doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | void pdf_set_doc_event_callback(fz_context *ctx, pdf_document *doc, pdf_doc_event_cb *fn, void *data) |
| 146 | { |
| 147 | doc->event_cb = fn; |
| 148 | doc->event_cb_data = data; |
| 149 | } |
| 150 | |
| 151 | void *pdf_get_doc_event_callback_data(fz_context *ctx, pdf_document *doc) |
| 152 | { |
| 153 | return doc->event_cb_data; |
| 154 | } |
| 155 | |