Fix the crash when trying to copy in backends that doesnt support it. We

[evince.git] / backend / ev-document.h

diff --git a/backend/ev-document.h b/backend/ev-document.h
index e572fed60cfad2937db751bdd1ce89a6ea93ad91..6cdf8d24c45559bcc3168c2cdc5639f5607341d6 100644 (file)
--- a/backend/ev-document.h
+++ b/backend/ev-document.h
@@ -1,3 +1,4 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
 /*
  *  Copyright (C) 2000-2003 Marco Pesenti Gritti
  *
@@ -25,6 +26,8 @@
 #include <glib.h>
 #include <gdk/gdk.h>
 
+#include "ev-link.h"
+
 G_BEGIN_DECLS
 
 #define EV_TYPE_DOCUMENT           (ev_document_get_type ())
@@ -34,60 +37,89 @@ G_BEGIN_DECLS
 #define EV_IS_DOCUMENT_IFACE(k)            (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT))
 #define EV_DOCUMENT_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT, EvDocumentIface))
 
-typedef struct _EvDocument     EvDocument;
-typedef struct _EvDocumentIface        EvDocumentIface;
+typedef struct _EvDocument       EvDocument;
+typedef struct _EvDocumentIface   EvDocumentIface;
+typedef struct _EvPageCache       EvPageCache;
+typedef struct _EvPageCacheClass  EvPageCacheClass;
+
+#include "ev-page-cache.h"
+
+
+#define EV_DOCUMENT_ERROR ev_document_error_quark ()
+#define EV_DOC_MUTEX (ev_document_get_doc_mutex ())
+
+typedef enum
+{
+       EV_DOCUMENT_ERROR_INVALID,
+       EV_DOCUMENT_ERROR_ENCRYPTED
+} EvDocumentError;
+
+typedef struct {
+       double x1;
+       double y1;
+       double x2;
+       double y2;
+} EvRectangle;
 
 struct _EvDocumentIface
 {
        GTypeInterface base_iface;
 
        /* Methods  */
-       gboolean    (* load)            (EvDocument *document,
-                                        const char *uri,
-                                        GError    **error);
-       int         (* get_n_pages)     (EvDocument *document);
-       void        (* set_page)        (EvDocument  *document,
-                                        int          page);
-       void        (* set_target)      (EvDocument  *document,
-                                        GdkDrawable *target);
-       void        (* set_scale)       (EvDocument  *document,
-                                        double       scale);
-       void        (* set_page_offset) (EvDocument  *document,
-                                        int          x,
-                                        int          y);
-       void        (* get_page_size)   (EvDocument  *document,
-                                        int         *width,
-                                        int         *height);
-       void        (* render)          (EvDocument  *document,
-                                        int          clip_x,
-                                        int          clip_y,
-                                        int          clip_width,
-                                        int          clip_height);
+       gboolean    (* load)            (EvDocument   *document,
+                                        const char   *uri,
+                                        GError      **error);
+       gboolean    (* save)            (EvDocument   *document,
+                                        const char   *uri,
+                                        GError      **error);
+       int         (* get_n_pages)     (EvDocument   *document);
+       void        (* get_page_size)   (EvDocument   *document,
+                                        int           page,
+                                        double       *width,
+                                        double       *height);
+       char      * (* get_page_label)  (EvDocument   *document,
+                                        int           page);
+       gboolean    (* can_get_text)    (EvDocument   *document);
+       char      * (* get_text)        (EvDocument   *document,
+                                        int           page,
+                                        EvRectangle  *rect);
+       GList     * (* get_links)       (EvDocument   *document,
+                                        int           page);
+       GdkPixbuf * (* render_pixbuf)   (EvDocument   *document,
+                                        int           page,
+                                        double        scale);
 };
 
-GType ev_document_get_type (void);
-
-gboolean ev_document_load            (EvDocument   *document,
-                                     const char   *uri,
-                                     GError      **error);
-int      ev_document_get_n_pages     (EvDocument   *document);
-void     ev_document_set_page        (EvDocument   *document,
-                                     int           page);
-void     ev_document_set_target      (EvDocument   *document,
-                                     GdkDrawable  *target);
-void     ev_document_set_scale       (EvDocument   *document,
-                                     double        scale);
-void     ev_document_set_page_offset (EvDocument   *document,
-                                     int           x,
-                                     int           y);
-void     ev_document_get_page_size   (EvDocument   *document,
-                                     int          *width,
-                                     int          *height);
-void     ev_document_render          (EvDocument   *document,
-                                     int           clip_x,
-                                     int           clip_y,
-                                     int           clip_width,
-                                     int           clip_height);
+GType        ev_document_get_type       (void);
+GQuark       ev_document_error_quark    (void);
+EvPageCache *ev_document_get_page_cache (EvDocument *document);
+GMutex      *ev_document_get_doc_mutex  (void);
+
+
+gboolean   ev_document_load          (EvDocument    *document,
+                                     const char    *uri,
+                                     GError       **error);
+gboolean   ev_document_save          (EvDocument    *document,
+                                     const char    *uri,
+                                     GError       **error);
+char      *ev_document_get_title     (EvDocument    *document);
+int        ev_document_get_n_pages   (EvDocument    *document);
+void       ev_document_get_page_size (EvDocument    *document,
+                                     int            page,
+                                     double        *width,
+                                     double        *height);
+char      *ev_document_get_page_label(EvDocument    *document,
+                                     int            page);
+gboolean   ev_document_can_get_text  (EvDocument    *document);
+char      *ev_document_get_text      (EvDocument    *document,
+                                     int            page,
+                                     EvRectangle   *rect);
+GList     *ev_document_get_links     (EvDocument    *document,
+                                     int            page);
+GdkPixbuf *ev_document_render_pixbuf (EvDocument    *document,
+                                     int            page,
+                                     double         scale);
+
 
 G_END_DECLS