/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
/*
+ * Copyright (C) 2009 Carlos Garcia Campos
* Copyright (C) 2000-2003 Marco Pesenti Gritti
*
* This program is free software; you can redistribute it and/or modify
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
+#if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
+#error "Only <evince-document.h> can be included directly."
+#endif
+
#ifndef EV_DOCUMENT_H
#define EV_DOCUMENT_H
#include <cairo.h>
#include "ev-document-info.h"
+#include "ev-page.h"
#include "ev-render-context.h"
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))
-#define EV_DOCUMENT_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT, EvDocumentIface))
+#define EV_DOCUMENT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT, EvDocumentClass))
#define EV_IS_DOCUMENT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT))
-#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))
+#define EV_IS_DOCUMENT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT))
+#define EV_DOCUMENT_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), EV_TYPE_DOCUMENT, EvDocumentClass))
typedef struct _EvDocument EvDocument;
-typedef struct _EvDocumentIface EvDocumentIface;
-typedef struct _EvPageCache EvPageCache;
-typedef struct _EvPageCacheClass EvPageCacheClass;
+typedef struct _EvDocumentClass EvDocumentClass;
+typedef struct _EvDocumentPrivate EvDocumentPrivate;
#define EV_DOCUMENT_ERROR ev_document_error_quark ()
#define EV_DOC_MUTEX_LOCK (ev_document_doc_mutex_lock ())
double y;
} EvPoint;
+typedef struct _EvRectangle EvRectangle;
+typedef struct _EvMapping EvMapping;
+
+typedef struct _EvDocumentBackendInfo EvDocumentBackendInfo;
+struct _EvDocumentBackendInfo
+{
+ const gchar *name;
+ const gchar *version;
+};
+
typedef struct {
- double x1;
- double y1;
- double x2;
- double y2;
-} EvRectangle;
+ const gchar *filename;
+ gint line;
+ gint col;
+} EvSourceLink;
-struct _EvDocumentIface
+struct _EvDocument
{
- GTypeInterface base_iface;
+ GObject base;
+
+ EvDocumentPrivate *priv;
+};
- /* Methods */
+struct _EvDocumentClass
+{
+ GObjectClass base_class;
+
+ /* Virtual Methods */
gboolean (* load) (EvDocument *document,
const char *uri,
GError **error);
gboolean (* save) (EvDocument *document,
const char *uri,
GError **error);
- int (* get_n_pages) (EvDocument *document);
+ gint (* 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 (* has_attachments) (EvDocument *document);
- GList * (* get_attachments) (EvDocument *document);
+ gchar * (* get_page_label) (EvDocument *document,
+ EvPage *page);
cairo_surface_t * (* render) (EvDocument *document,
EvRenderContext *rc);
- EvDocumentInfo * (* get_info) (EvDocument *document);
+ GdkPixbuf * (* get_thumbnail) (EvDocument *document,
+ EvRenderContext *rc);
+ EvDocumentInfo * (* get_info) (EvDocument *document);
+ gboolean (* get_backend_info)(EvDocument *document,
+ EvDocumentBackendInfo *info);
+ gboolean (* support_synctex) (EvDocument *document);
};
-GType ev_document_get_type (void) G_GNUC_CONST;
-GQuark ev_document_error_quark (void);
+GType ev_document_get_type (void) G_GNUC_CONST;
+GQuark ev_document_error_quark (void);
/* Document mutex */
-GMutex *ev_document_get_doc_mutex (void);
-void ev_document_doc_mutex_lock (void);
-void ev_document_doc_mutex_unlock (void);
+GMutex *ev_document_get_doc_mutex (void);
+void ev_document_doc_mutex_lock (void);
+void ev_document_doc_mutex_unlock (void);
+gboolean ev_document_doc_mutex_trylock (void);
/* FontConfig mutex */
-GMutex *ev_document_get_fc_mutex (void);
-void ev_document_fc_mutex_lock (void);
-void ev_document_fc_mutex_unlock (void);
+GMutex *ev_document_get_fc_mutex (void);
+void ev_document_fc_mutex_lock (void);
+void ev_document_fc_mutex_unlock (void);
+gboolean ev_document_fc_mutex_trylock (void);
-EvDocumentInfo *ev_document_get_info (EvDocument *document);
-gboolean ev_document_load (EvDocument *document,
- const char *uri,
- GError **error);
-gboolean ev_document_save (EvDocument *document,
- const char *uri,
- GError **error);
-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_has_attachments (EvDocument *document);
-GList *ev_document_get_attachments (EvDocument *document);
-cairo_surface_t *ev_document_render (EvDocument *document,
- EvRenderContext *rc);
+EvDocumentInfo *ev_document_get_info (EvDocument *document);
+gboolean ev_document_get_backend_info (EvDocument *document,
+ EvDocumentBackendInfo *info);
+gboolean ev_document_load (EvDocument *document,
+ const char *uri,
+ GError **error);
+gboolean ev_document_save (EvDocument *document,
+ const char *uri,
+ GError **error);
+gint ev_document_get_n_pages (EvDocument *document);
+EvPage *ev_document_get_page (EvDocument *document,
+ gint index);
+void ev_document_get_page_size (EvDocument *document,
+ gint page_index,
+ double *width,
+ double *height);
+gchar *ev_document_get_page_label (EvDocument *document,
+ gint page_index);
+cairo_surface_t *ev_document_render (EvDocument *document,
+ EvRenderContext *rc);
+GdkPixbuf *ev_document_get_thumbnail (EvDocument *document,
+ EvRenderContext *rc);
+const gchar *ev_document_get_uri (EvDocument *document);
+const gchar *ev_document_get_title (EvDocument *document);
+gboolean ev_document_is_page_size_uniform (EvDocument *document);
+void ev_document_get_max_page_size (EvDocument *document,
+ gdouble *width,
+ gdouble *height);
+void ev_document_get_min_page_size (EvDocument *document,
+ gdouble *width,
+ gdouble *height);
+gboolean ev_document_check_dimensions (EvDocument *document);
+gint ev_document_get_max_label_len (EvDocument *document);
+gboolean ev_document_has_text_page_labels (EvDocument *document);
+gboolean ev_document_find_page_by_label (EvDocument *document,
+ const gchar *page_label,
+ gint *page_index);
+gboolean ev_document_has_synctex (EvDocument *document);
+
+EvSourceLink *ev_document_synctex_backward_search
+ (EvDocument *document,
+ gint page_index,
+ gfloat x,
+ gfloat y);
+
+EvMapping *ev_document_synctex_forward_search
+ (EvDocument *document,
+ EvSourceLink *source_link);
+
+gint ev_rect_cmp (EvRectangle *a,
+ EvRectangle *b);
+
+#define EV_TYPE_RECTANGLE (ev_rectangle_get_type ())
+struct _EvRectangle
+{
+ gdouble x1;
+ gdouble y1;
+ gdouble x2;
+ gdouble y2;
+};
-gint ev_rect_cmp (EvRectangle *a,
- EvRectangle *b);
+GType ev_rectangle_get_type (void) G_GNUC_CONST;
+EvRectangle *ev_rectangle_new (void);
+EvRectangle *ev_rectangle_copy (EvRectangle *ev_rect);
+void ev_rectangle_free (EvRectangle *ev_rect);
+
+struct _EvMapping {
+ EvRectangle area;
+ gpointer data;
+};
/* convenience macro to ease interface addition in the CODE
* section of EV_BACKEND_REGISTER_WITH_CODE (this macro relies on
G_MODULE_EXPORT GType \
register_evince_backend (GTypeModule *module) \
{ \
- static const GTypeInfo our_info = { \
+ const GTypeInfo our_info = { \
sizeof (BackendName##Class), \
NULL, /* base_init */ \
NULL, /* base_finalize */ \
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_TYPE_DOCUMENT, \
+ #BackendName, \
+ &our_info, \
+ (GTypeFlags)0); \
\
- EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, \
- backend_name##_document_iface_init); \
- \
CODE \
\
return g_define_type_id; \
#define EV_BACKEND_REGISTER(BackendName, backend_name) \
EV_BACKEND_REGISTER_WITH_CODE(BackendName, backend_name, ;)
+/*
+ * A convenience macro for boxed type implementations, which defines a
+ * type_name_get_type() function registering the boxed type.
+ */
+#define EV_DEFINE_BOXED_TYPE(TypeName, type_name, copy_func, free_func) \
+GType \
+type_name##_get_type (void) \
+{ \
+ static volatile gsize g_define_type_id__volatile = 0; \
+ if (g_once_init_enter (&g_define_type_id__volatile)) { \
+ GType g_define_type_id = \
+ g_boxed_type_register_static (g_intern_static_string (#TypeName), \
+ (GBoxedCopyFunc) copy_func, \
+ (GBoxedFreeFunc) free_func); \
+ g_once_init_leave (&g_define_type_id__volatile, g_define_type_id); \
+ } \
+ return g_define_type_id__volatile; \
+}
+
G_END_DECLS
#endif /* EV_DOCUMENT_H */
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff