*
* 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.
*/
#include "config.h"
#include "djvu-text-page.h"
#include "djvu-links.h"
#include "djvu-document-private.h"
-#include "ev-document-thumbnails.h"
#include "ev-file-exporter.h"
#include "ev-document-misc.h"
#include "ev-document-find.h"
struct _DjvuDocumentClass
{
- GObjectClass parent_class;
+ EvDocumentClass parent_class;
};
typedef struct _DjvuDocumentClass DjvuDocumentClass;
-static void djvu_document_document_iface_init (EvDocumentIface *iface);
-static void djvu_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-static void djvu_document_file_exporter_iface_init (EvFileExporterIface *iface);
-static void djvu_document_find_iface_init (EvDocumentFindIface *iface);
-static void djvu_document_document_links_iface_init (EvDocumentLinksIface *iface);
-static void djvu_selection_iface_init (EvSelectionIface *iface);
+static void djvu_document_file_exporter_iface_init (EvFileExporterInterface *iface);
+static void djvu_document_find_iface_init (EvDocumentFindInterface *iface);
+static void djvu_document_document_links_iface_init (EvDocumentLinksInterface *iface);
+static void djvu_selection_iface_init (EvSelectionInterface *iface);
EV_BACKEND_REGISTER_WITH_CODE (DjvuDocument, djvu_document,
{
- EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, djvu_document_document_thumbnails_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, djvu_document_file_exporter_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND, djvu_document_find_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS, djvu_document_document_links_iface_init);
{
static GQuark q = 0;
if (q == 0)
- q = g_quark_from_static_string ("ev-djvu-quark");
+ q = g_quark_from_string ("ev-djvu-quark");
return q;
}
g_set_error_literal (error,
EV_DOCUMENT_ERROR,
EV_DOCUMENT_ERROR_INVALID,
- _("DJVU document has incorrect format"));
+ _("DjVu document has incorrect format"));
return FALSE;
}
G_FILE_ERROR,
G_FILE_ERROR_EXIST,
_("The document is composed of several files. "
- "One or more of such files cannot be accessed."));
+ "One or more of these files cannot be accessed."));
return FALSE;
}
ddjvu_page_t *d_page;
ddjvu_page_rotation_t rotation;
double page_width, page_height, tmp;
- static const cairo_user_data_key_t key;
d_page = ddjvu_page_create_by_pageno (djvu_document->d_document, rc->page->index);
default:
rotation = DDJVU_ROTATE_0;
}
-#ifdef HAVE_CAIRO_FORMAT_STRIDE_FOR_WIDTH
- rowstride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, page_width);
-#else
- rowstride = page_width * 4;
-#endif
- pixels = (gchar *) g_malloc (page_height * rowstride);
- surface = cairo_image_surface_create_for_data ((guchar *)pixels,
- CAIRO_FORMAT_RGB24,
- page_width,
- page_height,
- rowstride);
- cairo_surface_set_user_data (surface, &key,
- pixels, (cairo_destroy_func_t)g_free);
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
+ page_width, page_height);
+ rowstride = cairo_image_surface_get_stride (surface);
+ pixels = (gchar *)cairo_image_surface_get_data (surface);
+
prect.x = 0;
prect.y = 0;
prect.w = page_width;
rowstride,
pixels);
+ cairo_surface_mark_dirty (surface);
+
return surface;
}
+static GdkPixbuf *
+djvu_document_get_thumbnail (EvDocument *document,
+ EvRenderContext *rc)
+{
+ DjvuDocument *djvu_document = DJVU_DOCUMENT (document);
+ GdkPixbuf *pixbuf, *rotated_pixbuf;
+ gdouble page_width, page_height;
+ gint thumb_width, thumb_height;
+ guchar *pixels;
+
+ g_return_val_if_fail (djvu_document->d_document, NULL);
+
+ djvu_document_get_page_size (EV_DOCUMENT(djvu_document), rc->page,
+ &page_width, &page_height);
+
+ thumb_width = (gint) (page_width * rc->scale);
+ thumb_height = (gint) (page_height * rc->scale);
+
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
+ thumb_width, thumb_height);
+ gdk_pixbuf_fill (pixbuf, 0xffffffff);
+ pixels = gdk_pixbuf_get_pixels (pixbuf);
+
+ while (ddjvu_thumbnail_status (djvu_document->d_document, rc->page->index, 1) < DDJVU_JOB_OK)
+ djvu_handle_events(djvu_document, TRUE, NULL);
+
+ ddjvu_thumbnail_render (djvu_document->d_document, rc->page->index,
+ &thumb_width, &thumb_height,
+ djvu_document->thumbs_format,
+ gdk_pixbuf_get_rowstride (pixbuf),
+ (gchar *)pixels);
+
+ rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rc->rotation);
+ g_object_unref (pixbuf);
+
+ return rotated_pixbuf;
+}
+
static void
djvu_document_finalize (GObject *object)
{
static void
djvu_document_class_init (DjvuDocumentClass *klass)
{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
gobject_class->finalize = djvu_document_finalize;
-}
-
-static EvDocumentInfo *
-djvu_document_get_info (EvDocument *document)
-{
- EvDocumentInfo *info;
-
- info = g_new0 (EvDocumentInfo, 1);
-
- return info;
-}
-static void
-djvu_document_document_iface_init (EvDocumentIface *iface)
-{
- iface->load = djvu_document_load;
- iface->save = djvu_document_save;
- iface->get_n_pages = djvu_document_get_n_pages;
- iface->get_page_size = djvu_document_get_page_size;
- iface->render = djvu_document_render;
- iface->get_info = djvu_document_get_info;
+ ev_document_class->load = djvu_document_load;
+ ev_document_class->save = djvu_document_save;
+ ev_document_class->get_n_pages = djvu_document_get_n_pages;
+ ev_document_class->get_page_size = djvu_document_get_page_size;
+ ev_document_class->render = djvu_document_render;
+ ev_document_class->get_thumbnail = djvu_document_get_thumbnail;
}
static gchar *
static gchar *
djvu_selection_get_selected_text (EvSelection *selection,
- EvRenderContext *rc,
+ EvPage *page,
EvSelectionStyle style,
EvRectangle *points)
{
gchar *text;
djvu_document_get_page_size (EV_DOCUMENT (djvu_document),
- rc->page, &width, &height);
+ page, &width, &height);
rectangle.x1 = points->x1 / SCALE_FACTOR;
rectangle.y1 = (height - points->y2) / SCALE_FACTOR;
rectangle.x2 = points->x2 / SCALE_FACTOR;
rectangle.y2 = (height - points->y1) / SCALE_FACTOR;
- text = djvu_text_copy (djvu_document, rc->page->index, &rectangle);
+ text = djvu_text_copy (djvu_document, page->index, &rectangle);
if (text == NULL)
text = g_strdup ("");
}
static void
-djvu_selection_iface_init (EvSelectionIface *iface)
+djvu_selection_iface_init (EvSelectionInterface *iface)
{
iface->get_selected_text = djvu_selection_get_selected_text;
}
-static void
-djvu_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
- EvRenderContext *rc,
- gint *width,
- gint *height)
-{
- DjvuDocument *djvu_document = DJVU_DOCUMENT (document);
- gdouble page_width, page_height;
-
- djvu_document_get_page_size (EV_DOCUMENT(djvu_document), rc->page,
- &page_width, &page_height);
-
- if (rc->rotation == 90 || rc->rotation == 270) {
- *width = (gint) (page_height * rc->scale);
- *height = (gint) (page_width * rc->scale);
- } else {
- *width = (gint) (page_width * rc->scale);
- *height = (gint) (page_height * rc->scale);
- }
-}
-
-static GdkPixbuf *
-djvu_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
- EvRenderContext *rc,
- gboolean border)
-{
- DjvuDocument *djvu_document = DJVU_DOCUMENT (document);
- GdkPixbuf *pixbuf, *rotated_pixbuf;
- gdouble page_width, page_height;
- gint thumb_width, thumb_height;
- guchar *pixels;
-
- g_return_val_if_fail (djvu_document->d_document, NULL);
-
- djvu_document_get_page_size (EV_DOCUMENT(djvu_document), rc->page,
- &page_width, &page_height);
-
- thumb_width = (gint) (page_width * rc->scale);
- thumb_height = (gint) (page_height * rc->scale);
-
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
- thumb_width, thumb_height);
- gdk_pixbuf_fill (pixbuf, 0xffffffff);
- pixels = gdk_pixbuf_get_pixels (pixbuf);
-
- while (ddjvu_thumbnail_status (djvu_document->d_document, rc->page->index, 1) < DDJVU_JOB_OK)
- djvu_handle_events(djvu_document, TRUE, NULL);
-
- ddjvu_thumbnail_render (djvu_document->d_document, rc->page->index,
- &thumb_width, &thumb_height,
- djvu_document->thumbs_format,
- gdk_pixbuf_get_rowstride (pixbuf),
- (gchar *)pixels);
-
- rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rc->rotation);
- g_object_unref (pixbuf);
-
- if (border) {
- GdkPixbuf *tmp_pixbuf = rotated_pixbuf;
-
- rotated_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, tmp_pixbuf);
- g_object_unref (tmp_pixbuf);
- }
-
- return rotated_pixbuf;
-}
-
-static void
-djvu_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
-{
- iface->get_thumbnail = djvu_document_thumbnails_get_thumbnail;
- iface->get_dimensions = djvu_document_thumbnails_get_dimensions;
-}
-
/* EvFileExporterIface */
static void
djvu_document_file_exporter_begin (EvFileExporter *exporter,
}
static void
-djvu_document_file_exporter_iface_init (EvFileExporterIface *iface)
+djvu_document_file_exporter_iface_init (EvFileExporterInterface *iface)
{
iface->begin = djvu_document_file_exporter_begin;
iface->do_page = djvu_document_file_exporter_do_page;
}
static void
-djvu_document_find_iface_init (EvDocumentFindIface *iface)
+djvu_document_find_iface_init (EvDocumentFindInterface *iface)
{
iface->find_text = djvu_document_find_find_text;
}
-static GList *
+static EvMappingList *
djvu_document_links_get_links (EvDocumentLinks *document_links,
- gint page)
+ EvPage *page)
{
- return djvu_links_get_links (document_links, page, SCALE_FACTOR);
+ return djvu_links_get_links (document_links, page->index, SCALE_FACTOR);
}
static void
-djvu_document_document_links_iface_init (EvDocumentLinksIface *iface)
+djvu_document_document_links_iface_init (EvDocumentLinksInterface *iface)
{
iface->has_document_links = djvu_links_has_document_links;
iface->get_links_model = djvu_links_get_links_model;
iface->get_links = djvu_document_links_get_links;
iface->find_link_dest = djvu_links_find_link_dest;
+ iface->find_link_page = djvu_links_find_link_page;
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff