[evince] [libdocument] Add annotations interface
- From: Carlos Garcia Campos <carlosgc src gnome org>
- To: svn-commits-list gnome org
- Subject: [evince] [libdocument] Add annotations interface
- Date: Tue, 12 May 2009 06:23:57 -0400 (EDT)
commit 0dd0c92a0acb3d4aaecb7fd56e6ca71e89fef54a
Author: Carlos Garcia Campos <carlosgc gnome org>
Date: Tue May 12 11:04:14 2009 +0200
[libdocument] Add annotations interface
---
libdocument/Makefile.am | 4 +
libdocument/ev-annotation.c | 420 +++++++++++++++++++++++++++++++++
libdocument/ev-annotation.h | 143 +++++++++++
libdocument/ev-document-annotations.c | 48 ++++
libdocument/ev-document-annotations.h | 64 +++++
5 files changed, 679 insertions(+), 0 deletions(-)
diff --git a/libdocument/Makefile.am b/libdocument/Makefile.am
index aa77cca..e6ccb51 100644
--- a/libdocument/Makefile.am
+++ b/libdocument/Makefile.am
@@ -5,10 +5,12 @@ NOINST_H_FILES = \
ev-module.h
INST_H_FILES = \
+ ev-annotation.h \
ev-async-renderer.h \
ev-attachment.h \
ev-backends-manager.h \
ev-document-factory.h \
+ ev-document-annotations.h \
ev-document-find.h \
ev-document-fonts.h \
ev-document-forms.h \
@@ -41,6 +43,7 @@ headerdir = $(includedir)/evince/$(EV_API_VERSION)/libdocument
header_DATA = $(INST_H_FILES)
libevdocument_la_SOURCES= \
+ ev-annotation.c \
ev-async-renderer.c \
ev-attachment.c \
ev-backends-manager.c \
@@ -51,6 +54,7 @@ libevdocument_la_SOURCES= \
ev-image.c \
ev-init.c \
ev-document.c \
+ ev-document-annotations.c \
ev-document-factory.c \
ev-document-thumbnails.c \
ev-document-fonts.c \
diff --git a/libdocument/ev-annotation.c b/libdocument/ev-annotation.c
new file mode 100644
index 0000000..3245593
--- /dev/null
+++ b/libdocument/ev-annotation.c
@@ -0,0 +1,420 @@
+/* ev-annotation.c
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2009 Carlos Garcia Campos <carlosgc gnome org>
+ * Copyright (C) 2007 Iñigo Martinez <inigomartinez gmail com>
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include "ev-annotation.h"
+
+
+static void ev_annotation_markup_iface_base_init (EvAnnotationMarkupIface *iface);
+static void ev_annotation_text_markup_iface_init (EvAnnotationMarkupIface *iface);
+
+enum {
+ PROP_0,
+ PROP_LABEL,
+ PROP_OPACITY,
+ PROP_RECTANGLE,
+ PROP_IS_OPEN
+};
+
+G_DEFINE_ABSTRACT_TYPE (EvAnnotation, ev_annotation, G_TYPE_OBJECT)
+GType
+ev_annotation_markup_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;
+ const GTypeInfo our_info = {
+ sizeof (EvAnnotationMarkupIface),
+ (GBaseInitFunc) ev_annotation_markup_iface_base_init,
+ NULL,
+ };
+
+ g_define_type_id = g_type_register_static (G_TYPE_INTERFACE,
+ "EvAnnotationMarkup",
+ &our_info, (GTypeFlags)0);
+ g_type_interface_add_prerequisite (g_define_type_id, EV_TYPE_ANNOTATION);
+
+ g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
+ }
+
+ return g_define_type_id__volatile;
+}
+
+G_DEFINE_TYPE_WITH_CODE (EvAnnotationText, ev_annotation_text, EV_TYPE_ANNOTATION,
+ {
+ G_IMPLEMENT_INTERFACE (EV_TYPE_ANNOTATION_MARKUP,
+ ev_annotation_text_markup_iface_init);
+ });
+
+/* EvAnnotation */
+static void
+ev_annotation_finalize (GObject *object)
+{
+ EvAnnotation *annot = EV_ANNOTATION (object);
+
+ if (annot->page) {
+ g_object_unref (annot->page);
+ annot->page = NULL;
+ }
+
+ if (annot->contents) {
+ g_free (annot->contents);
+ annot->contents = NULL;
+ }
+
+ if (annot->name) {
+ g_free (annot->name);
+ annot->name = NULL;
+ }
+
+ if (annot->modified) {
+ g_free (annot->modified);
+ annot->modified = NULL;
+ }
+
+ G_OBJECT_CLASS (ev_annotation_parent_class)->finalize (object);
+}
+
+static void
+ev_annotation_init (EvAnnotation *annot)
+{
+}
+
+static void
+ev_annotation_class_init (EvAnnotationClass *klass)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+
+ g_object_class->finalize = ev_annotation_finalize;
+}
+
+EvAnnotation *
+ev_annotation_text_new (EvPage *page)
+{
+ EvAnnotation *annot;
+
+ annot = EV_ANNOTATION (g_object_new (EV_TYPE_ANNOTATION_TEXT, NULL));
+ annot->page = g_object_ref (page);
+
+ return annot;
+}
+
+/* EvAnnotationMarkup */
+typedef struct {
+ gchar *label;
+ gdouble opacity;
+ gboolean is_open;
+ EvRectangle *rectangle;
+} EvAnnotationMarkupProps;
+
+static void
+ev_annotation_markup_iface_base_init (EvAnnotationMarkupIface *iface)
+{
+ static gboolean initialized = FALSE;
+
+ if (!initialized) {
+ g_object_interface_install_property (iface,
+ g_param_spec_string ("label",
+ "Label",
+ "Label of the markup annotation",
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_interface_install_property (iface,
+ g_param_spec_double ("opacity",
+ "Opacity",
+ "Opacity of the markup annotation",
+ 0,
+ G_MAXDOUBLE,
+ 0,
+ G_PARAM_READWRITE));
+ g_object_interface_install_property (iface,
+ g_param_spec_boxed ("rectangle",
+ "Rectangle",
+ "The Rectangle of the popup associated "
+ "to the markup annotation",
+ EV_TYPE_RECTANGLE,
+ G_PARAM_READWRITE));
+ g_object_interface_install_property (iface,
+ g_param_spec_boolean ("is_open",
+ "Is open",
+ "Whether the popup associated to "
+ "the markup annotation is open",
+ FALSE,
+ G_PARAM_READWRITE));
+ initialized = TRUE;
+ }
+}
+
+static void
+ev_annotation_markup_props_free (EvAnnotationMarkupProps *props)
+{
+ g_free (props->label);
+ ev_rectangle_free (props->rectangle);
+ g_slice_free (EvAnnotationMarkupProps, props);
+}
+
+static EvAnnotationMarkupProps *
+ev_annotation_markup_get_properties (EvAnnotationMarkup *markup)
+{
+ EvAnnotationMarkupProps *props;
+ static GQuark props_key = 0;
+
+ if (!props_key)
+ props_key = g_quark_from_static_string ("ev-annotation-markup-props");
+
+ props = g_object_get_qdata (G_OBJECT (markup), props_key);
+ if (!props) {
+ props = g_slice_new0 (EvAnnotationMarkupProps);
+ g_object_set_qdata_full (G_OBJECT (markup),
+ props_key, props,
+ (GDestroyNotify) ev_annotation_markup_props_free);
+ }
+
+ return props;
+}
+
+static void
+ev_annotation_markup_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EvAnnotationMarkupProps *props;
+
+ props = ev_annotation_markup_get_properties (EV_ANNOTATION_MARKUP (object));
+
+ switch (prop_id) {
+ case PROP_LABEL:
+ g_free (props->label);
+ props->label = g_value_dup_string (value);
+ break;
+ case PROP_OPACITY:
+ props->opacity = g_value_get_double (value);
+ break;
+ case PROP_RECTANGLE:
+ ev_rectangle_free (props->rectangle);
+ props->rectangle = g_value_dup_boxed (value);
+ break;
+ case PROP_IS_OPEN:
+ props->is_open = g_value_get_boolean (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+ev_annotation_markup_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EvAnnotationMarkupProps *props;
+
+ props = ev_annotation_markup_get_properties (EV_ANNOTATION_MARKUP (object));
+
+ switch (prop_id) {
+ case PROP_LABEL:
+ g_value_set_string (value, props->label);
+ break;
+ case PROP_OPACITY:
+ g_value_set_double (value, props->opacity);
+ break;
+ case PROP_RECTANGLE:
+ g_value_set_boxed (value, props->rectangle);
+ break;
+ case PROP_IS_OPEN:
+ g_value_set_boolean (value, props->is_open);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+ev_annotation_markup_class_install_properties (GObjectClass *klass)
+{
+ klass->set_property = ev_annotation_markup_set_property;
+ klass->get_property = ev_annotation_markup_get_property;
+
+ g_object_class_override_property (klass, PROP_LABEL, "label");
+ g_object_class_override_property (klass, PROP_OPACITY, "opacity");
+ g_object_class_override_property (klass, PROP_RECTANGLE, "rectangle");
+ g_object_class_override_property (klass, PROP_IS_OPEN, "is_open");
+}
+
+gchar *
+ev_annotation_markup_get_label (EvAnnotationMarkup *markup)
+{
+ gchar *retval;
+
+ g_return_val_if_fail (EV_IS_ANNOTATION_MARKUP (markup), NULL);
+
+ g_object_get (G_OBJECT (markup), "label", &retval, NULL);
+
+ return retval;
+}
+
+void
+ev_annotation_markup_set_label (EvAnnotationMarkup *markup,
+ const gchar *label)
+{
+ g_return_if_fail (EV_IS_ANNOTATION_MARKUP (markup));
+ g_return_if_fail (label != NULL);
+
+ g_object_set (G_OBJECT (markup), "label", label, NULL);
+}
+
+gdouble
+ev_annotation_markup_get_opacity (EvAnnotationMarkup *markup)
+{
+ gdouble retval;
+
+ g_return_val_if_fail (EV_IS_ANNOTATION_MARKUP (markup), 0.0);
+
+ g_object_get (G_OBJECT (markup), "opacity", &retval, NULL);
+
+ return retval;
+}
+
+void
+ev_annotation_markup_set_opacity (EvAnnotationMarkup *markup,
+ gdouble opacity)
+{
+ g_return_if_fail (EV_IS_ANNOTATION_MARKUP (markup));
+
+ g_object_set (G_OBJECT (markup), "opacity", opacity, NULL);
+}
+
+void
+ev_annotation_markup_get_rectangle (EvAnnotationMarkup *markup,
+ EvRectangle *ev_rect)
+{
+ EvRectangle *r;
+
+ g_return_if_fail (EV_IS_ANNOTATION_MARKUP (markup));
+ g_return_if_fail (ev_rect != NULL);
+
+ g_object_get (G_OBJECT (markup), "rectangle", &r, NULL);
+ *ev_rect = *r;
+}
+
+gboolean
+ev_annotation_markup_get_is_open (EvAnnotationMarkup *markup)
+{
+ gboolean retval;
+
+ g_return_val_if_fail (EV_IS_ANNOTATION_MARKUP (markup), FALSE);
+
+ g_object_get (G_OBJECT (markup), "is_open", &retval, NULL);
+
+ return retval;
+}
+
+void
+ev_annotation_markup_set_is_open (EvAnnotationMarkup *markup,
+ gboolean is_open)
+{
+ g_return_if_fail (EV_IS_ANNOTATION_MARKUP (markup));
+
+ g_object_set (G_OBJECT (markup), "is_open", is_open, NULL);
+}
+
+/* EvAnnotationText */
+static void
+ev_annotation_text_init (EvAnnotationText *annot)
+{
+}
+
+static void
+ev_annotation_text_class_init (EvAnnotationTextClass *klass)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+
+ ev_annotation_markup_class_install_properties (g_object_class);
+}
+
+static void
+ev_annotation_text_markup_iface_init (EvAnnotationMarkupIface *iface)
+{
+}
+
+/* Annotation Mapping stuff */
+static void
+ev_annotation_mapping_free_foreach (EvAnnotationMapping *mapping)
+{
+ g_object_unref (mapping->annotation);
+ g_free (mapping);
+}
+
+void
+ev_annotation_mapping_free (GList *annotation_mapping)
+{
+ if (!annotation_mapping)
+ return;
+
+ g_list_foreach (annotation_mapping, (GFunc) ev_annotation_mapping_free_foreach, NULL);
+ g_list_free (annotation_mapping);
+}
+
+EvAnnotation *
+ev_annotation_mapping_find (GList *annotation_mapping,
+ gdouble x,
+ gdouble y)
+{
+ GList *list;
+
+ for (list = annotation_mapping; list; list = list->next) {
+ EvAnnotationMapping *mapping = list->data;
+
+ if ((x >= mapping->x1) &&
+ (y >= mapping->y1) &&
+ (x <= mapping->x2) &&
+ (y <= mapping->y2)) {
+ return mapping->annotation;
+ }
+ }
+
+ return NULL;
+}
+
+void
+ev_annotation_mapping_get_area (GList *annotation_mapping,
+ EvAnnotation *annotation,
+ EvRectangle *area)
+{
+ GList *list;
+
+ for (list = annotation_mapping; list; list = list->next) {
+ EvAnnotationMapping *mapping = list->data;
+
+ if (mapping->annotation == annotation) {
+ area->x1 = mapping->x1;
+ area->y1 = mapping->y1;
+ area->x2 = mapping->x2;
+ area->y2 = mapping->y2;
+
+ break;
+ }
+ }
+}
diff --git a/libdocument/ev-annotation.h b/libdocument/ev-annotation.h
new file mode 100644
index 0000000..47d908d
--- /dev/null
+++ b/libdocument/ev-annotation.h
@@ -0,0 +1,143 @@
+/* ev-annotation.h
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2009 Carlos Garcia Campos <carlosgc gnome org>
+ * Copyright (C) 2007 Iñigo Martinez <inigomartinez gmail com>
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#ifndef EV_ANNOTATION_H
+#define EV_ANNOTATION_H
+
+#include <glib-object.h>
+
+#include "ev-document.h"
+
+G_BEGIN_DECLS
+
+/* EvAnnotation */
+#define EV_TYPE_ANNOTATION (ev_annotation_get_type())
+#define EV_ANNOTATION(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_ANNOTATION, EvAnnotation))
+#define EV_ANNOTATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_ANNOTATION, EvAnnotationClass))
+#define EV_IS_ANNOTATION(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_ANNOTATION))
+#define EV_IS_ANNOTATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_ANNOTATION))
+#define EV_ANNOTATION_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_ANNOTATION, EvAnnotationClass))
+
+/* EvAnnotationMarkup */
+#define EV_TYPE_ANNOTATION_MARKUP (ev_annotation_markup_get_type ())
+#define EV_ANNOTATION_MARKUP(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_ANNOTATION_MARKUP, EvAnnotationMarkup))
+#define EV_ANNOTATION_MARKUP_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_ANNOTATION_MARKUP, EvAnnotationMarkupIface))
+#define EV_IS_ANNOTATION_MARKUP(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_ANNOTATION_MARKUP))
+#define EV_IS_ANNOTATION_MARKUP_IFACE(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_ANNOTATION_MARKUP))
+#define EV_ANNOTATION_MARKUP_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_ANNOTATION_MARKUP, EvAnnotationMarkupIface))
+
+/* EvAnnotationText */
+#define EV_TYPE_ANNOTATION_TEXT (ev_annotation_text_get_type())
+#define EV_ANNOTATION_TEXT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_ANNOTATION_TEXT, EvAnnotationText))
+#define EV_ANNOTATION_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_ANNOTATION_TEXT, EvAnnotationTextClass))
+#define EV_IS_ANNOTATION_TEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_ANNOTATION_TEXT))
+#define EV_IS_ANNOTATION_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_ANNOTATION_TEXT))
+#define EV_ANNOTATION_TEXT_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_ANNOTATION_TEXT, EvAnnotationTextClass))
+
+typedef struct _EvAnnotation EvAnnotation;
+typedef struct _EvAnnotationClass EvAnnotationClass;
+
+typedef struct _EvAnnotationMarkup EvAnnotationMarkup;
+typedef struct _EvAnnotationMarkupIface EvAnnotationMarkupIface;
+
+typedef struct _EvAnnotationText EvAnnotationText;
+typedef struct _EvAnnotationTextClass EvAnnotationTextClass;
+
+struct _EvAnnotation
+{
+ GObject parent;
+
+ EvPage *page;
+ gboolean changed;
+
+ gchar *contents;
+ gchar *name;
+ gchar *modified;
+ GdkColor color;
+
+};
+
+struct _EvAnnotationClass
+{
+ GObjectClass parent_class;
+};
+
+struct _EvAnnotationMarkupIface
+{
+ GTypeInterface base_iface;
+};
+
+struct _EvAnnotationText
+{
+ EvAnnotation parent;
+
+ gboolean is_open : 1;
+};
+
+struct _EvAnnotationTextClass
+{
+ EvAnnotationClass parent_class;
+};
+
+/* EvAnnotation */
+GType ev_annotation_get_type (void) G_GNUC_CONST;
+
+/* EvAnnotationMarkup */
+GType ev_annotation_markup_get_type (void) G_GNUC_CONST;
+gchar *ev_annotation_markup_get_label (EvAnnotationMarkup *markup);
+void ev_annotation_markup_set_label (EvAnnotationMarkup *markup,
+ const gchar *label);
+gdouble ev_annotation_markup_get_opacity (EvAnnotationMarkup *markup);
+void ev_annotation_markup_set_opacity (EvAnnotationMarkup *markup,
+ gdouble opacity);
+void ev_annotation_markup_get_rectangle (EvAnnotationMarkup *markup,
+ EvRectangle *ev_rect);
+gboolean ev_annotation_markup_get_is_open (EvAnnotationMarkup *markup);
+void ev_annotation_markup_set_is_open (EvAnnotationMarkup *markup,
+ gboolean is_open);
+
+/* EvAnnotationText */
+GType ev_annotation_text_get_type (void) G_GNUC_CONST;
+EvAnnotation *ev_annotation_text_new (EvPage *page);
+
+
+/* Annotation Mapping stuff */
+typedef struct _EvAnnotationMapping EvAnnotationMapping;
+struct _EvAnnotationMapping
+{
+ EvAnnotation *annotation;
+ gdouble x1;
+ gdouble y1;
+ gdouble x2;
+ gdouble y2;
+};
+
+void ev_annotation_mapping_free (GList *annotation_mapping);
+EvAnnotation *ev_annotation_mapping_find (GList *annotation_mapping,
+ gdouble x,
+ gdouble y);
+void ev_annotation_mapping_get_area (GList *annotation_mapping,
+ EvAnnotation *annotation,
+ EvRectangle *area);
+
+G_END_DECLS
+
+#endif /* EV_ANNOTATION_H */
diff --git a/libdocument/ev-document-annotations.c b/libdocument/ev-document-annotations.c
new file mode 100644
index 0000000..f42ae7d
--- /dev/null
+++ b/libdocument/ev-document-annotations.c
@@ -0,0 +1,48 @@
+/* ev-document-annotations.c
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2009 Carlos Garcia Campos <carlosgc gnome org>
+ * Copyright (C) 2007 Iñigo Martinez <inigomartinez gmail com>
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#include "ev-document-annotations.h"
+
+EV_DEFINE_INTERFACE (EvDocumentAnnotations, ev_document_annotations, 0)
+
+static void
+ev_document_annotations_class_init (EvDocumentAnnotationsIface *klass)
+{
+}
+
+GList *
+ev_document_annotations_get_annotations (EvDocumentAnnotations *document_annots,
+ EvPage *page)
+{
+ EvDocumentAnnotationsIface *iface = EV_DOCUMENT_ANNOTATIONS_GET_IFACE (document_annots);
+
+ return iface->get_annotations (document_annots, page);
+}
+
+void
+ev_document_annotations_annotation_set_contents (EvDocumentAnnotations *document_annots,
+ EvAnnotation *annot,
+ const gchar *contents)
+{
+ EvDocumentAnnotationsIface *iface = EV_DOCUMENT_ANNOTATIONS_GET_IFACE (document_annots);
+
+ iface->annotation_set_contents (document_annots, annot, contents);
+}
diff --git a/libdocument/ev-document-annotations.h b/libdocument/ev-document-annotations.h
new file mode 100644
index 0000000..3942ecf
--- /dev/null
+++ b/libdocument/ev-document-annotations.h
@@ -0,0 +1,64 @@
+/* ev-document-annotations.h
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2007 Iñigo Martinez <inigomartinez gmail com>
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#ifndef EV_DOCUMENT_ANNOTATIONS_H
+#define EV_DOCUMENT_ANNOTATIONS_H
+
+#include <glib-object.h>
+
+#include "ev-document.h"
+#include "ev-annotation.h"
+
+G_BEGIN_DECLS
+
+#define EV_TYPE_DOCUMENT_ANNOTATIONS (ev_document_annotations_get_type ())
+#define EV_DOCUMENT_ANNOTATIONS(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT_ANNOTATIONS, EvDocumentAnnotations))
+#define EV_DOCUMENT_ANNOTATIONS_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT_ANNOTATIONS, EvDocumentAnnotationsIface))
+#define EV_IS_DOCUMENT_ANNOTATIONS(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT_ANNOTATIONS))
+#define EV_IS_DOCUMENT_ANNOTATIONS_IFACE(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT_ANNOTATIONS))
+#define EV_DOCUMENT_ANNOTATIONS_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT_ANNOTATIONS, EvDocumentAnnotationsIface))
+
+typedef struct _EvDocumentAnnotations EvDocumentAnnotations;
+typedef struct _EvDocumentAnnotationsIface EvDocumentAnnotationsIface;
+
+struct _EvDocumentAnnotationsIface
+{
+ GTypeInterface base_iface;
+
+ /* Methods */
+ GList *(* get_annotations) (EvDocumentAnnotations *document_annots,
+ EvPage *page);
+ void (* annotation_set_contents) (EvDocumentAnnotations *document_annots,
+ EvAnnotation *annot,
+ const gchar *contents);
+};
+
+GType ev_document_annotations_get_type (void) G_GNUC_CONST;
+GList *ev_document_annotations_get_annotations (EvDocumentAnnotations *document_annots,
+ EvPage *page);
+
+void ev_document_annotations_annotation_set_contents (EvDocumentAnnotations *document_annots,
+ EvAnnotation *annot,
+ const gchar *contents);
+
+G_END_DECLS
+
+#endif /* EV_DOCUMENT_ANNOTATIONS_H */
+
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