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-rw-r--r--libview/Makefile.am2
-rw-r--r--libview/ev-image-accessible.c208
-rw-r--r--libview/ev-image-accessible.h55
-rw-r--r--libview/ev-page-accessible.c9
4 files changed, 272 insertions, 2 deletions
diff --git a/libview/Makefile.am b/libview/Makefile.am
index 364f5d71..11eff3db 100644
--- a/libview/Makefile.am
+++ b/libview/Makefile.am
@@ -2,6 +2,7 @@ lib_LTLIBRARIES = libatrilview.la
NOINST_H_FILES = \
ev-annotation-window.h \
+ ev-image-accessible.h \
ev-link-accessible.h \
ev-page-accessible.h \
ev-loading-window.h \
@@ -34,6 +35,7 @@ header_DATA = $(INST_H_FILES)
libatrilview_la_SOURCES = \
ev-annotation-window.c \
ev-document-model.c \
+ ev-image-accessible.c \
ev-loading-window.c \
ev-jobs.c \
ev-job-scheduler.c \
diff --git a/libview/ev-image-accessible.c b/libview/ev-image-accessible.c
new file mode 100644
index 00000000..c07e7cc9
--- /dev/null
+++ b/libview/ev-image-accessible.c
@@ -0,0 +1,208 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of atril, a mate document viewer
+ *
+ * Copyright (C) 2014 Igalia
+ * Author: Joanmarie Diggs <[email protected]>
+ *
+ * Atril 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.
+ *
+ * Atril 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+
+#include "ev-image-accessible.h"
+#include "ev-view-private.h"
+
+struct _EvImageAccessiblePrivate {
+ EvPageAccessible *page;
+ EvImage *image;
+ EvRectangle area;
+};
+
+static void ev_image_accessible_component_iface_init (AtkComponentIface *iface);
+static void ev_image_accessible_image_iface_init (AtkImageIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (EvImageAccessible, ev_image_accessible, ATK_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, ev_image_accessible_component_iface_init)
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, ev_image_accessible_image_iface_init))
+
+static void
+ev_image_accessible_get_atk_rect (AtkObject *atk_object,
+ AtkCoordType coord_type,
+ EvRectangle *atk_rect)
+{
+ EvImageAccessible *image;
+ EvViewAccessible *view_accessible;
+ gint page;
+
+ image = EV_IMAGE_ACCESSIBLE (atk_object);
+ view_accessible = ev_page_accessible_get_view_accessible (image->priv->page);
+ page = ev_page_accessible_get_page (image->priv->page);
+ _transform_doc_rect_to_atk_rect (view_accessible, page, &image->priv->area, atk_rect, coord_type);
+}
+
+static void
+ev_image_accessible_get_extents (AtkComponent *atk_component,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coord_type)
+{
+ EvRectangle atk_rect;
+
+ ev_image_accessible_get_atk_rect (ATK_OBJECT (atk_component), coord_type, &atk_rect);
+ *x = atk_rect.x1;
+ *y = atk_rect.y1;
+ *width = atk_rect.x2 - atk_rect.x1;
+ *height = atk_rect.y2 - atk_rect.y1;
+}
+
+static void
+ev_image_accessible_component_iface_init (AtkComponentIface *iface)
+{
+ iface->get_extents = ev_image_accessible_get_extents;
+}
+
+static const gchar *
+ev_image_accessible_get_image_description (AtkImage *image)
+{
+ /* This will be obtainable for tagged PDFs */
+ return NULL;
+}
+
+static const gchar *
+ev_image_accessible_get_image_locale (AtkImage *atk_image)
+{
+ /* This will be obtainable for tagged PDFs */
+ return NULL;
+}
+
+static void
+ev_image_accessible_get_image_size (AtkImage *atk_image,
+ int *width,
+ int *height)
+{
+ EvRectangle atk_rect;
+
+ ev_image_accessible_get_atk_rect (ATK_OBJECT (atk_image), ATK_XY_WINDOW, &atk_rect);
+ *width = atk_rect.x2 - atk_rect.x1;
+ *height = atk_rect.y2 - atk_rect.y1;
+}
+
+static void
+ev_image_accessible_get_image_position (AtkImage *atk_image,
+ gint *x,
+ gint *y,
+ AtkCoordType coord_type)
+{
+ EvRectangle atk_rect;
+
+ ev_image_accessible_get_atk_rect (ATK_OBJECT (atk_image), ATK_XY_WINDOW, &atk_rect);
+ *x = atk_rect.x1;
+ *y = atk_rect.y1;
+}
+
+static AtkStateSet *
+ev_image_accessible_ref_state_set (AtkObject *atk_object)
+{
+ AtkStateSet *state_set;
+ AtkStateSet *copy_set;
+ AtkStateSet *page_accessible_state_set;
+ EvImageAccessible *self;
+ EvViewAccessible *view_accessible;
+ gint page;
+
+ self = EV_IMAGE_ACCESSIBLE (atk_object);
+ state_set = ATK_OBJECT_CLASS (ev_image_accessible_parent_class)->ref_state_set (atk_object);
+ atk_state_set_clear_states (state_set);
+
+ page_accessible_state_set = atk_object_ref_state_set (ATK_OBJECT (self->priv->page));
+ copy_set = atk_state_set_or_sets (state_set, page_accessible_state_set);
+ atk_state_set_remove_state (copy_set, ATK_STATE_FOCUSABLE);
+ atk_state_set_remove_state (copy_set, ATK_STATE_FOCUSED);
+
+ view_accessible = ev_page_accessible_get_view_accessible (self->priv->page);
+ page = ev_page_accessible_get_page (self->priv->page);
+ if (!ev_view_accessible_is_doc_rect_showing (view_accessible, page, &self->priv->area))
+ atk_state_set_remove_state (copy_set, ATK_STATE_SHOWING);
+
+ g_object_unref (state_set);
+ g_object_unref (page_accessible_state_set);
+
+ return copy_set;
+}
+
+static AtkObject *
+ev_image_accessible_get_parent (AtkObject *atk_object)
+{
+ EvImageAccessiblePrivate *priv = EV_IMAGE_ACCESSIBLE (atk_object)->priv;
+
+ return ATK_OBJECT (priv->page);
+}
+
+static void
+ev_image_accessible_finalize (GObject *object)
+{
+ EvImageAccessiblePrivate *priv = EV_IMAGE_ACCESSIBLE (object)->priv;
+
+ g_object_unref (priv->image);
+
+ G_OBJECT_CLASS (ev_image_accessible_parent_class)->finalize (object);
+}
+
+static void
+ev_image_accessible_class_init (EvImageAccessibleClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ AtkObjectClass *atk_class = ATK_OBJECT_CLASS (klass);
+
+ object_class->finalize = ev_image_accessible_finalize;
+ atk_class->get_parent = ev_image_accessible_get_parent;
+ atk_class->ref_state_set = ev_image_accessible_ref_state_set;
+
+ g_type_class_add_private (klass, sizeof (EvImageAccessiblePrivate));
+}
+
+static void
+ev_image_accessible_init (EvImageAccessible *image)
+{
+ atk_object_set_role (ATK_OBJECT (image), ATK_ROLE_IMAGE);
+
+ image->priv = G_TYPE_INSTANCE_GET_PRIVATE (image, EV_TYPE_IMAGE_ACCESSIBLE, EvImageAccessiblePrivate);
+}
+
+static void
+ev_image_accessible_image_iface_init (AtkImageIface *iface)
+{
+ iface->get_image_description = ev_image_accessible_get_image_description;
+ iface->get_image_locale = ev_image_accessible_get_image_locale;
+ iface->get_image_position = ev_image_accessible_get_image_position;
+ iface->get_image_size = ev_image_accessible_get_image_size;
+}
+
+EvImageAccessible *
+ev_image_accessible_new (EvPageAccessible *page,
+ EvImage *image,
+ EvRectangle *area)
+{
+ EvImageAccessible *atk_image;
+
+ atk_image = g_object_new (EV_TYPE_IMAGE_ACCESSIBLE, NULL);
+ atk_image->priv->page = page;
+ atk_image->priv->image = g_object_ref (image);
+ atk_image->priv->area = *area;
+
+ return EV_IMAGE_ACCESSIBLE (atk_image);
+}
diff --git a/libview/ev-image-accessible.h b/libview/ev-image-accessible.h
new file mode 100644
index 00000000..63646b88
--- /dev/null
+++ b/libview/ev-image-accessible.h
@@ -0,0 +1,55 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of atril, a mate document viewer
+ *
+ * Copyright (C) 2014 Igalia
+ * Author: Joanmarie Diggs <[email protected]>
+ *
+ * Atril 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.
+ *
+ * Atril 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#if !defined (ATRIL_COMPILATION)
+#error "This is a private header."
+#endif
+
+#ifndef __EV_IMAGE_ACCESSIBLE_H__
+#define __EV_IMAGE_ACCESSIBLE_H__
+
+#include <gtk/gtk-a11y.h>
+#include "ev-page-accessible.h"
+#include "ev-image.h"
+
+#define EV_TYPE_IMAGE_ACCESSIBLE (ev_image_accessible_get_type ())
+#define EV_IMAGE_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_IMAGE_ACCESSIBLE, EvImageAccessible))
+#define EV_IS_IMAGE_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_IMAGE_ACCESSIBLE))
+
+typedef struct _EvImageAccessible EvImageAccessible;
+typedef struct _EvImageAccessibleClass EvImageAccessibleClass;
+typedef struct _EvImageAccessiblePrivate EvImageAccessiblePrivate;
+
+struct _EvImageAccessible {
+ AtkObject parent;
+ EvImageAccessiblePrivate *priv;
+};
+
+struct _EvImageAccessibleClass {
+ AtkObjectClass parent_class;
+};
+
+GType ev_image_accessible_get_type (void);
+EvImageAccessible *ev_image_accessible_new (EvPageAccessible *page,
+ EvImage *image,
+ EvRectangle *area);
+
+#endif /* __EV_IMAGE_ACCESSIBLE_H__ */
diff --git a/libview/ev-page-accessible.c b/libview/ev-page-accessible.c
index d3c72e3e..3346dc4b 100644
--- a/libview/ev-page-accessible.c
+++ b/libview/ev-page-accessible.c
@@ -24,6 +24,7 @@
#include <glib/gi18n-lib.h>
#include "ev-page-accessible.h"
+#include "ev-image-accessible.h"
#include "ev-link-accessible.h"
#include "ev-view-private.h"
@@ -96,6 +97,7 @@ static void
ev_page_accessible_initialize_children (EvPageAccessible *self)
{
EvView *view;
+ EvMappingList *images;
EvMappingList *links;
GList *children = NULL;
GList *list;
@@ -110,10 +112,12 @@ ev_page_accessible_initialize_children (EvPageAccessible *self)
self->priv->children_initialized = TRUE;
links = ev_page_cache_get_link_mapping (view->page_cache, self->priv->page);
- if (!links)
+ images = ev_page_cache_get_image_mapping (view->page_cache, self->priv->page);
+ if (!links && !images)
return;
children = g_list_copy (ev_mapping_list_get_list (links));
+ children = g_list_concat (children, g_list_copy (ev_mapping_list_get_list (images)));
children = g_list_sort (children, (GCompareFunc) compare_mappings);
self->priv->children = g_ptr_array_new_full (g_list_length (children), (GDestroyNotify) g_object_unref);
@@ -127,7 +131,8 @@ ev_page_accessible_initialize_children (EvPageAccessible *self)
AtkHyperlink *atk_link = atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (link));
child = atk_hyperlink_get_object (atk_link, 0);
- }
+ } else if (images && ev_mapping_list_find (images, mapping->data))
+ child = ATK_OBJECT (ev_image_accessible_new (self, EV_IMAGE (mapping->data), &mapping->area));
if (child)
g_ptr_array_add (self->priv->children, child);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-14 23:02:38 +0000