155 lines
3.6 KiB
C
155 lines
3.6 KiB
C
#include "mupdf/fitz.h"
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#include "mupdf/pdf.h"
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typedef struct
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{
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pdf_doc_event base;
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pdf_alert_event alert;
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} pdf_alert_event_internal;
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/*
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access the details of an alert event
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The returned pointer and all the data referred to by the
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structure are owned by mupdf and need not be freed by the
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caller.
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*/
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pdf_alert_event *pdf_access_alert_event(fz_context *ctx, pdf_doc_event *event)
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{
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pdf_alert_event *alert = NULL;
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if (event->type == PDF_DOCUMENT_EVENT_ALERT)
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alert = &((pdf_alert_event_internal *)event)->alert;
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return alert;
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}
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void pdf_event_issue_alert(fz_context *ctx, pdf_document *doc, pdf_alert_event *alert)
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{
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if (doc->event_cb)
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{
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pdf_alert_event_internal ievent;
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ievent.base.type = PDF_DOCUMENT_EVENT_ALERT;
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ievent.alert = *alert;
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doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data);
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*alert = ievent.alert;
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}
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}
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void pdf_event_issue_print(fz_context *ctx, pdf_document *doc)
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{
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pdf_doc_event e;
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e.type = PDF_DOCUMENT_EVENT_PRINT;
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if (doc->event_cb)
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doc->event_cb(ctx, doc, &e, doc->event_cb_data);
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}
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typedef struct
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{
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pdf_doc_event base;
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const char *item;
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} pdf_exec_menu_item_event_internal;
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/*
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access the details of am execMenuItem
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event, which consists of just the name of the menu item
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*/
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const char *pdf_access_exec_menu_item_event(fz_context *ctx, pdf_doc_event *event)
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{
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const char *item = NULL;
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if (event->type == PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM)
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item = ((pdf_exec_menu_item_event_internal *)event)->item;
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return item;
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}
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void pdf_event_issue_exec_menu_item(fz_context *ctx, pdf_document *doc, const char *item)
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{
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if (doc->event_cb)
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{
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pdf_exec_menu_item_event_internal ievent;
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ievent.base.type = PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM;
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ievent.item = item;
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doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data);
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}
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}
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typedef struct
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{
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pdf_doc_event base;
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pdf_launch_url_event launch_url;
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} pdf_launch_url_event_internal;
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/*
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access the details of a launch-url
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event. The returned pointer and all data referred to by the structure
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are owned by mupdf and need not be freed by the caller.
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*/
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pdf_launch_url_event *pdf_access_launch_url_event(fz_context *ctx, pdf_doc_event *event)
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{
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pdf_launch_url_event *launch_url = NULL;
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if (event->type == PDF_DOCUMENT_EVENT_LAUNCH_URL)
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launch_url = &((pdf_launch_url_event_internal *)event)->launch_url;
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return launch_url;
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}
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void pdf_event_issue_launch_url(fz_context *ctx, pdf_document *doc, const char *url, int new_frame)
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{
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if (doc->event_cb)
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{
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pdf_launch_url_event_internal e;
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e.base.type = PDF_DOCUMENT_EVENT_LAUNCH_URL;
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e.launch_url.url = url;
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e.launch_url.new_frame = new_frame;
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doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data);
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}
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}
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typedef struct
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{
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pdf_doc_event base;
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pdf_mail_doc_event mail_doc;
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} pdf_mail_doc_event_internal;
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pdf_mail_doc_event *pdf_access_mail_doc_event(fz_context *ctx, pdf_doc_event *event)
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{
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pdf_mail_doc_event *mail_doc = NULL;
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if (event->type == PDF_DOCUMENT_EVENT_MAIL_DOC)
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mail_doc = &((pdf_mail_doc_event_internal *)event)->mail_doc;
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return mail_doc;
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}
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void pdf_event_issue_mail_doc(fz_context *ctx, pdf_document *doc, pdf_mail_doc_event *event)
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{
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if (doc->event_cb)
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{
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pdf_mail_doc_event_internal e;
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e.base.type = PDF_DOCUMENT_EVENT_MAIL_DOC;
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e.mail_doc = *event;
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doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data);
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}
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}
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void pdf_set_doc_event_callback(fz_context *ctx, pdf_document *doc, pdf_doc_event_cb *fn, void *data)
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{
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doc->event_cb = fn;
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doc->event_cb_data = data;
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}
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void *pdf_get_doc_event_callback_data(fz_context *ctx, pdf_document *doc)
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{
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return doc->event_cb_data;
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}
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