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// Copyright (C) 2004-2021 Artifex Software, Inc.
//
// This file is part of MuPDF.
//
// MuPDF is free software: you can redistribute it and/or modify it under the
// terms of the GNU Affero General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
// details.
//
// You should have received a copy of the GNU Affero General Public License
// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
//
// Alternative licensing terms are available from the licensor.
// For commercial licensing, see <https://www.artifex.com/> or contact
// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
// CA 94129, USA, for further information.
#include "mupdf/fitz.h"
#include "mupdf/pdf.h"
typedef struct
{
pdf_doc_event base;
pdf_alert_event alert;
} pdf_alert_event_internal;
pdf_alert_event *pdf_access_alert_event(fz_context *ctx, pdf_doc_event *evt)
{
pdf_alert_event *alert = NULL;
if (evt->type == PDF_DOCUMENT_EVENT_ALERT)
alert = &((pdf_alert_event_internal *)evt)->alert;
return alert;
}
void pdf_event_issue_alert(fz_context *ctx, pdf_document *doc, pdf_alert_event *alert)
{
if (doc->event_cb)
{
pdf_alert_event_internal ievent;
ievent.base.type = PDF_DOCUMENT_EVENT_ALERT;
ievent.alert = *alert;
doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data);
*alert = ievent.alert;
}
}
void pdf_event_issue_print(fz_context *ctx, pdf_document *doc)
{
pdf_doc_event e;
e.type = PDF_DOCUMENT_EVENT_PRINT;
if (doc->event_cb)
doc->event_cb(ctx, doc, &e, doc->event_cb_data);
}
typedef struct
{
pdf_doc_event base;
const char *item;
} pdf_exec_menu_item_event_internal;
const char *pdf_access_exec_menu_item_event(fz_context *ctx, pdf_doc_event *evt)
{
const char *item = NULL;
if (evt->type == PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM)
item = ((pdf_exec_menu_item_event_internal *)evt)->item;
return item;
}
void pdf_event_issue_exec_menu_item(fz_context *ctx, pdf_document *doc, const char *item)
{
if (doc->event_cb)
{
pdf_exec_menu_item_event_internal ievent;
ievent.base.type = PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM;
ievent.item = item;
doc->event_cb(ctx, doc, (pdf_doc_event *)&ievent, doc->event_cb_data);
}
}
typedef struct
{
pdf_doc_event base;
pdf_launch_url_event launch_url;
} pdf_launch_url_event_internal;
pdf_launch_url_event *pdf_access_launch_url_event(fz_context *ctx, pdf_doc_event *evt)
{
pdf_launch_url_event *launch_url = NULL;
if (evt->type == PDF_DOCUMENT_EVENT_LAUNCH_URL)
launch_url = &((pdf_launch_url_event_internal *)evt)->launch_url;
return launch_url;
}
void pdf_event_issue_launch_url(fz_context *ctx, pdf_document *doc, const char *url, int new_frame)
{
if (doc->event_cb)
{
pdf_launch_url_event_internal e;
e.base.type = PDF_DOCUMENT_EVENT_LAUNCH_URL;
e.launch_url.url = url;
e.launch_url.new_frame = new_frame;
doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data);
}
}
typedef struct
{
pdf_doc_event base;
pdf_mail_doc_event mail_doc;
} pdf_mail_doc_event_internal;
pdf_mail_doc_event *pdf_access_mail_doc_event(fz_context *ctx, pdf_doc_event *evt)
{
pdf_mail_doc_event *mail_doc = NULL;
if (evt->type == PDF_DOCUMENT_EVENT_MAIL_DOC)
mail_doc = &((pdf_mail_doc_event_internal *)evt)->mail_doc;
return mail_doc;
}
void pdf_event_issue_mail_doc(fz_context *ctx, pdf_document *doc, pdf_mail_doc_event *evt)
{
if (doc->event_cb)
{
pdf_mail_doc_event_internal e;
e.base.type = PDF_DOCUMENT_EVENT_MAIL_DOC;
e.mail_doc = *evt;
doc->event_cb(ctx, doc, (pdf_doc_event *)&e, doc->event_cb_data);
}
}
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)
{
if (doc->free_event_data_cb)
doc->free_event_data_cb(ctx, doc->event_cb_data);
doc->event_cb = event_cb;
doc->free_event_data_cb = free_event_data_cb;
doc->event_cb_data = data;
}
void *pdf_get_doc_event_callback_data(fz_context *ctx, pdf_document *doc)
{
return doc->event_cb_data;
}
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