Separate page/scale notifications

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

diff --git a/backend/ev-document.h b/backend/ev-document.h
index cc65f5cd45347c116c7f95e6b900fdd574255b7f..b54a0b9f9e7e32d6969805084aa7d39c26873f15 100644 (file)
--- a/backend/ev-document.h
+++ b/backend/ev-document.h
@@ -26,13 +26,9 @@
 #include <glib.h>
 #include <gdk/gdk.h>
 
-G_BEGIN_DECLS
+#include "ev-link.h"
 
-typedef struct
-{
-  int page_num;
-  GdkRectangle highlight_area;
-} EvFindResult;
+G_BEGIN_DECLS
 
 #define EV_TYPE_DOCUMENT           (ev_document_get_type ())
 #define EV_DOCUMENT(o)             (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT, EvDocument))
@@ -44,57 +40,72 @@ typedef struct
 typedef struct _EvDocument     EvDocument;
 typedef struct _EvDocumentIface        EvDocumentIface;
 
+#define EV_DOCUMENT_ERROR ev_document_error_quark ()
+
+typedef enum
+{
+       EV_DOCUMENT_ERROR_INVALID,
+       EV_DOCUMENT_ERROR_ENCRYPTED
+} EvDocumentError;
+
 struct _EvDocumentIface
 {
        GTypeInterface base_iface;
 
+       /* Signals */
+       void        (* page_changed)    (EvDocument *document);
+       void        (* scale_changed)    (EvDocument *document);
+
        /* 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);
-        
-        void         (* begin_find)     (EvDocument    *document,
-                                         const char    *search_string,
-                                         gboolean       case_sensitive);
-        void         (* end_find)       (EvDocument    *document);
-
-        /* Signals */
-
-        /* "found" emitted at least 1 time (possibly with n_results == 0)
-         * for any call to begin_find.
-         */
-        void         (* found)          (EvDocument         *document,
-                                         const EvFindResult *results,
-                                         int                 n_results,
-                                         double              percent_complete);
+       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        (* set_page)        (EvDocument   *document,
+                                        int           page);
+       int         (* get_page)        (EvDocument   *document);
+       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           page,
+                                        int          *width,
+                                        int          *height);
+       char      * (* get_text)        (EvDocument   *document,
+                                        GdkRectangle *rect);
+       EvLink    * (* get_link)        (EvDocument   *document,
+                                        int           x,
+                                        int           y);
+       void        (* render)          (EvDocument   *document,
+                                        int           clip_x,
+                                        int           clip_y,
+                                        int           clip_width,
+                                        int           clip_height);
+
+
 };
 
-GType ev_document_get_type (void);
+GType    ev_document_get_type    (void);
+GQuark   ev_document_error_quark (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_set_page        (EvDocument   *document,
                                      int           page);
+int      ev_document_get_page        (EvDocument   *document);
 void     ev_document_set_target      (EvDocument   *document,
                                      GdkDrawable  *target);
 void     ev_document_set_scale       (EvDocument   *document,
@@ -103,17 +114,21 @@ void     ev_document_set_page_offset (EvDocument   *document,
                                      int           x,
                                      int           y);
 void     ev_document_get_page_size   (EvDocument   *document,
+                                     int           page,
                                      int          *width,
                                      int          *height);
+char    *ev_document_get_text       (EvDocument   *document,
+                                     GdkRectangle *rect);
+EvLink  *ev_document_get_link       (EvDocument   *document,
+                                     int           x,
+                                     int           y);
 void     ev_document_render          (EvDocument   *document,
                                      int           clip_x,
                                      int           clip_y,
                                      int           clip_width,
                                      int           clip_height);
-void     ev_document_begin_find    (EvDocument   *document,
-                                    const char   *search_string,
-                                    gboolean      case_sensitive);
-void     ev_document_end_find      (EvDocument   *document);
+void    ev_document_page_changed    (EvDocument *document);
+void    ev_document_scale_changed   (EvDocument *document);
 
 G_END_DECLS