inicial

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diff --git a/libview/ev-view-private.h b/libview/ev-view-private.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 mate document viewer
+ *
+ *  Copyright (C) 2004 Red Hat, Inc
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#if !defined (EVINCE_COMPILATION)
+#error "This is a private header."
+#endif
+
+#ifndef __EV_VIEW_PRIVATE_H__
+#define __EV_VIEW_PRIVATE_H__
+
+#include "ev-view.h"
+#include "ev-document-model.h"
+#include "ev-pixbuf-cache.h"
+#include "ev-page-cache.h"
+#include "ev-jobs.h"
+#include "ev-image.h"
+#include "ev-form-field.h"
+#include "ev-selection.h"
+#include "ev-view-cursor.h"
+
+#define DRAG_HISTORY 10
+
+/* Information for middle clicking and moving around the doc */
+typedef struct {
+        gboolean in_drag;
+	GdkPoint start;
+	gdouble hadj;
+	gdouble vadj;
+	guint drag_timeout_id;
+	guint release_timeout_id;
+	GdkPoint buffer[DRAG_HISTORY];
+	GdkPoint momentum;
+} DragInfo;
+
+/* Autoscrolling */
+typedef struct {
+	gboolean autoscrolling;
+	guint last_y;
+	guint start_y;
+	guint timeout_id;	
+} AutoScrollInfo;
+
+/* Information for handling selection */
+typedef struct {
+	gboolean in_drag;
+	GdkPoint start;
+	gboolean in_selection;
+	GList *selections;
+	EvSelectionStyle style;
+} SelectionInfo;
+
+/* Information for handling images DND */
+typedef struct {
+	gboolean in_drag;
+	GdkPoint start;
+	EvImage *image;
+} ImageDNDInfo;
+
+/* Annotation popup windows */
+typedef struct {
+	GtkWidget *window;
+	guint      page;
+
+	/* Current position */
+	gint       x;
+	gint       y;
+
+	/* EvView root position */
+	gint       parent_x;
+	gint       parent_y;
+
+	/* Document coords */
+	gdouble    orig_x;
+	gdouble    orig_y;
+
+	gboolean   visible;
+	gboolean   moved;
+} EvViewWindowChild;
+
+typedef enum {
+	SCROLL_TO_KEEP_POSITION,
+	SCROLL_TO_PAGE_POSITION,
+	SCROLL_TO_CENTER,
+	SCROLL_TO_FIND_LOCATION,
+} PendingScroll;
+
+typedef struct _EvHeightToPageCache {
+	gint rotation;
+	gdouble *height_to_page;
+	gdouble *dual_height_to_page;
+} EvHeightToPageCache;
+
+struct _EvView {
+	GtkLayout layout;
+
+	EvDocument *document;
+
+	/* Find */
+	GList **find_pages;
+	gint find_result;
+	gboolean jump_to_find_result;
+	gboolean highlight_find_results;
+
+	EvDocumentModel *model;
+	EvPixbufCache *pixbuf_cache;
+	gsize pixbuf_cache_size;
+	EvPageCache *page_cache;
+	EvHeightToPageCache *height_to_page_cache;
+	EvViewCursor cursor;
+	EvJobRender *current_job;
+
+	GtkRequisition requisition;
+	gboolean       internal_size_request;
+
+	/* Scrolling */
+	GtkAdjustment *hadjustment;
+	GtkAdjustment *vadjustment;
+
+	gint scroll_x;
+	gint scroll_y;	
+
+	PendingScroll pending_scroll;
+	gboolean      pending_resize;
+	EvPoint       pending_point;
+
+	/* Current geometry */
+    
+	gint start_page;
+	gint end_page;
+	gint current_page;
+
+	gint rotation;
+	gdouble scale;
+	gint spacing;
+
+	gboolean loading;
+	gboolean continuous;
+	gboolean dual_page;
+	gboolean fullscreen;
+	EvSizingMode sizing_mode;
+	GtkWidget *loading_window;
+	guint loading_timeout;
+
+	/* Common for button press handling */
+	int pressed_button;
+
+	/* Information for middle clicking and dragging around. */
+	DragInfo drag_info;
+	
+	/* Autoscrolling */
+	AutoScrollInfo scroll_info;
+
+	/* Selection */
+	GdkPoint motion;
+	guint selection_update_id;
+	guint selection_scroll_id;
+
+	EvViewSelectionMode selection_mode;
+	SelectionInfo selection_info;
+
+	/* Copy link address selection */
+	EvLinkAction *link_selected;
+
+	/* Image DND */
+	ImageDNDInfo image_dnd_info;
+
+	/* Annotations */
+	GList             *window_children;
+	EvViewWindowChild *window_child_focus;
+	EvMapping         *focus_annotation;
+	gboolean           adding_annot;
+	EvAnnotationType   adding_annot_type;
+
+	/* Synctex */
+	EvMapping *synctex_result;
+
+	/* Accessibility */
+	gboolean a11y_enabled;
+};
+
+struct _EvViewClass {
+	GtkLayoutClass parent_class;
+
+	void    (*binding_activated)	  (EvView         *view,
+					   GtkScrollType   scroll,
+					   gboolean        horizontal);
+	void    (*handle_link)		  (EvView         *view,
+					   EvLink         *link);
+	void    (*external_link)	  (EvView         *view,
+					   EvLinkAction   *action);
+	void    (*popup_menu)		  (EvView         *view,
+					   GList          *items);
+	void    (*selection_changed)      (EvView         *view);
+	void    (*sync_source)            (EvView         *view,
+					   EvSourceLink   *link);
+	void    (*annot_added)            (EvView         *view,
+					   EvAnnotation   *annot);
+};
+
+void _get_page_size_for_scale_and_rotation (EvDocument *document,
+					    gint        page,
+					    gdouble     scale,
+					    gint        rotation,
+					    gint       *page_width,
+					    gint       *page_height);
+
+#endif  /* __EV_VIEW_PRIVATE_H__ */
+