X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=libdocument%2Fev-document.h;h=89acbe67877f6b5db1a37f31495e8cad16b405f2;hb=7d59434cbd7ea6bdd42a6f3223a47cbb06ba4069;hp=3ab918adb6f6724e20a1c3d2c099a1efcf601ebe;hpb=f28565d119b13be06615e377be67753a6be672ca;p=evince.git diff --git a/libdocument/ev-document.h b/libdocument/ev-document.h index 3ab918ad..89acbe67 100644 --- a/libdocument/ev-document.h +++ b/libdocument/ev-document.h @@ -1,5 +1,6 @@ /* -*- 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 @@ -39,15 +40,14 @@ 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 ()) @@ -64,78 +64,102 @@ typedef struct { double y; } EvPoint; -typedef struct { - double x1; - double y1; - double x2; - double y2; -} EvRectangle; +typedef struct _EvRectangle EvRectangle; + +struct _EvDocument +{ + GObject base; + + EvDocumentPrivate *priv; +}; -struct _EvDocumentIface +struct _EvDocumentClass { - GTypeInterface base_iface; + GObjectClass base_class; - /* Methods */ + /* 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, EvPage *page, double *width, double *height); - char * (* get_page_label) (EvDocument *document, + gchar * (* get_page_label) (EvDocument *document, EvPage *page); - gboolean (* has_attachments) (EvDocument *document); - GList * (* get_attachments) (EvDocument *document); cairo_surface_t * (* render) (EvDocument *document, EvRenderContext *rc); - EvDocumentInfo * (* get_info) (EvDocument *document); + EvDocumentInfo * (* get_info) (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); -gboolean ev_document_doc_mutex_trylock(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); -gboolean ev_document_fc_mutex_trylock (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); -EvPage *ev_document_get_page (EvDocument *document, - gint index); -void ev_document_get_page_size (EvDocument *document, - EvPage *page, - double *width, - double *height); -char *ev_document_get_page_label (EvDocument *document, - 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); +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); +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); +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); +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); -gint ev_rect_cmp (EvRectangle *a, - EvRectangle *b); +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; +}; + +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); /* convenience macro to ease interface addition in the CODE * section of EV_BACKEND_REGISTER_WITH_CODE (this macro relies on @@ -182,7 +206,7 @@ static void backend_name##_class_intern_init (gpointer klass) \ G_MODULE_EXPORT GType \ register_evince_backend (GTypeModule *module) \ { \ - const GTypeInfo our_info = { \ + const GTypeInfo our_info = { \ sizeof (BackendName##Class), \ NULL, /* base_init */ \ NULL, /* base_finalize */ \ @@ -199,14 +223,11 @@ register_evince_backend (GTypeModule *module) \ 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; \ @@ -269,6 +290,25 @@ type_name##_get_type (void) } \ return g_define_type_id__volatile; \ } + +/* + * 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