[libdocument] Add annotations interface

1 files changed, 143 insertions, 0 deletions

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 */