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path: root/browser-plugin/plugin.h
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
/* this file is part of evince, a gnome document viewer
 *
 *  Copyright (C) 2009 litl, LLC
 *
 * Evince is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Evince 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __PLUGIN_H__
#define __PLUGIN_H__

#include <npapi.h>
#include <npupp.h>

#include "evince-view.h"

class Plugin {
	public:
		Plugin (NPP instance);
		~Plugin ();

		void SetWindow (GdkNativeWindow window);
		void Load (const char *fname);
		void ZoomIn ();
		void ZoomOut ();
		double GetZoom () const;
		void SetZoom (double);
		void Find (const char *text);
		void FindNext ();
		void FindPrevious ();
		void CopyClipboard ();
		void ShowLoadingError ();
		NPObject *GetScriptableNPObject ();

	private:
		void UpdateSizingMode ();
		void ClearLoadJob ();
		void ClearFindJob ();

		void CallBrowser (const char *function_name);

		static void SizingModeCallback (EvView *view,
						GParamSpec *pspec,
						gpointer data);
		static void HasSelectionCallback (EvView *view,
						  GParamSpec *pspec,
						  gpointer data);
		static void ExternalLinkCallback (EvView *view,
						  EvLinkAction *action,
						  gpointer data);
		static void LoadJobFinishedCallback (EvJob *job,
						     gpointer data);
		static void FindJobUpdatedCallback (EvJobFind *job,
						    int page,
						    gpointer data);

		NPP mInstance;
		NPObject *mScriptableObject;
		GdkNativeWindow mWindow;
		GtkWidget *mScrolledWindow;
		GtkWidget *mView;
		EvDocument *mDocument;
		EvJob *mLoadJob;
		EvJob *mFindJob;

	public:
		char *mTitle;
		bool  mHasSelection;
};

void* NPN_MemDup (const void *aMem, uint32 aLen);
char* NPN_StrDup (const char *aString);

#endif // __PLUGIN_H__