#include <gdk/gdk.h>
#include <cairo.h>
-#include "ev-link.h"
#include "ev-document-info.h"
+#include "ev-page.h"
#include "ev-render-context.h"
G_BEGIN_DECLS
const char *uri,
GError **error);
int (* get_n_pages) (EvDocument *document);
+ EvPage * (* get_page) (EvDocument *document,
+ gint index);
void (* get_page_size) (EvDocument *document,
- int page,
+ EvPage *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);
+ EvPage *page);
gboolean (* has_attachments) (EvDocument *document);
GList * (* get_attachments) (EvDocument *document);
cairo_surface_t * (* render) (EvDocument *document,
const char *uri,
GError **error);
int ev_document_get_n_pages (EvDocument *document);
+EvPage *ev_document_get_page (EvDocument *document,
+ gint index);
void ev_document_get_page_size (EvDocument *document,
- int page,
+ EvPage *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);
+ EvPage *page);
gboolean ev_document_has_attachments (EvDocument *document);
GList *ev_document_get_attachments (EvDocument *document);
cairo_surface_t *ev_document_render (EvDocument *document,
EvRenderContext *rc);
-gint ev_rect_cmp (EvRectangle *a,
- EvRectangle *b);
+gint ev_rect_cmp (EvRectangle *a,
+ EvRectangle *b);
+/* convenience macro to ease interface addition in the CODE
+ * section of EV_BACKEND_REGISTER_WITH_CODE (this macro relies on
+ * the g_define_type_id present within EV_BACKEND_REGISTER_WITH_CODE()).
+ * usage example:
+ * EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
+ * EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+ * pdf_document_document_thumbnails_iface_init));
+ */
+#define EV_BACKEND_IMPLEMENT_INTERFACE(TYPE_IFACE, iface_init) { \
+ const GInterfaceInfo g_implement_interface_info = { \
+ (GInterfaceInitFunc) iface_init, NULL, NULL \
+ }; \
+ g_type_module_add_interface (module, \
+ g_define_type_id, \
+ TYPE_IFACE, \
+ &g_implement_interface_info); \
+}
+
+/*
+ * Utility macro used to register backends
+ *
+ * use: EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, CODE)
+ */
+#define EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, CODE) \
+ \
+static GType g_define_type_id = 0; \
+ \
+GType \
+backend_name##_get_type (void) \
+{ \
+ return g_define_type_id; \
+} \
+ \
+static void backend_name##_init (BackendName *self); \
+static void backend_name##_class_init (BackendName##Class *klass); \
+static gpointer backend_name##_parent_class = NULL; \
+static void backend_name##_class_intern_init (gpointer klass) \
+{ \
+ backend_name##_parent_class = g_type_class_peek_parent (klass); \
+ backend_name##_class_init ((BackendName##Class *) klass); \
+} \
+ \
+G_MODULE_EXPORT GType \
+register_evince_backend (GTypeModule *module) \
+{ \
+ static const GTypeInfo our_info = { \
+ sizeof (BackendName##Class), \
+ NULL, /* base_init */ \
+ NULL, /* base_finalize */ \
+ (GClassInitFunc) backend_name##_class_intern_init, \
+ NULL, \
+ NULL, /* class_data */ \
+ sizeof (BackendName), \
+ 0, /* n_preallocs */ \
+ (GInstanceInitFunc) backend_name##_init \
+ }; \
+ \
+ /* Initialise the i18n stuff */ \
+ bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR); \
+ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); \
+ \
+ g_define_type_id = g_type_module_register_type (module, \
+ G_TYPE_OBJECT, \
+ #BackendName, \
+ &our_info, \
+ (GTypeFlags)0); \
+ \
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, \
+ backend_name##_document_iface_init); \
+ \
+ CODE \
+ \
+ return g_define_type_id; \
+}
+
+/*
+ * Utility macro used to register backend
+ *
+ * use: EV_BACKEND_REGISTER(BackendName, backend_name)
+ */
+#define EV_BACKEND_REGISTER(BackendName, backend_name) \
+ EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, ;)
G_END_DECLS