*
* 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.
*/
/* FIXME: Should probably buffer calls to libtiff with TIFFSetWarningHandler
#include <config.h>
#include <stdio.h>
#include <glib.h>
-#include <glib/gi18n.h>
+#include <glib/gi18n-lib.h>
#include "tiffio.h"
#include "tiff2ps.h"
#include "tiff-document.h"
#include "ev-document-misc.h"
-#include "ev-document-thumbnails.h"
#include "ev-file-exporter.h"
#include "ev-file-helpers.h"
struct _TiffDocumentClass
{
- GObjectClass parent_class;
+ EvDocumentClass parent_class;
};
struct _TiffDocument
{
- GObject parent_instance;
+ EvDocument parent_instance;
TIFF *tiff;
gint n_pages;
typedef struct _TiffDocumentClass TiffDocumentClass;
-static void tiff_document_document_iface_init (EvDocumentIface *iface);
-static void tiff_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-static void tiff_document_document_file_exporter_iface_init (EvFileExporterIface *iface);
+static void tiff_document_document_file_exporter_iface_init (EvFileExporterInterface *iface);
EV_BACKEND_REGISTER_WITH_CODE (TiffDocument, tiff_document,
{
- EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
- tiff_document_document_thumbnails_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
tiff_document_document_file_exporter_iface_init);
});
gchar *filename;
TIFF *tiff;
- push_handlers ();
filename = g_filename_from_uri (uri, NULL, error);
- if (!filename) {
- pop_handlers ();
+ if (!filename)
return FALSE;
- }
+ push_handlers ();
+
+#ifdef G_OS_WIN32
+{
+ wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, error);
+ if (wfilename == NULL) {
+ return FALSE;
+ }
+
+ tiff = TIFFOpenW (wfilename, "r");
+
+ g_free (wfilename);
+}
+#else
tiff = TIFFOpen (filename, "r");
+#endif
if (tiff) {
guint32 w, h;
if (!tiff) {
pop_handlers ();
+
+ g_set_error_literal (error,
+ EV_DOCUMENT_ERROR,
+ EV_DOCUMENT_ERROR_INVALID,
+ _("Invalid document"));
+
+ g_free (filename);
return FALSE;
}
gint rowstride, bytes;
guchar *pixels = NULL;
guchar *p;
+ int orientation;
cairo_surface_t *surface;
cairo_surface_t *rotated_surface;
static const cairo_user_data_key_t key;
return NULL;
}
+ if (! TIFFGetField (tiff_document->tiff, TIFFTAG_ORIENTATION, &orientation)) {
+ orientation = ORIENTATION_TOPLEFT;
+ }
+
tiff_document_get_resolution (tiff_document, &x_res, &y_res);
pop_handlers ();
rowstride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, width);
#else
rowstride = width * 4;
+#endif
if (rowstride / 4 != width)
- /* overflow */
+ /* overflow, or cairo was changed in an unsupported way */
return NULL;
-#endif
bytes = height * rowstride;
if (bytes / rowstride != height)
TIFFReadRGBAImageOriented (tiff_document->tiff,
width, height,
(uint32 *)pixels,
- ORIENTATION_TOPLEFT, 1);
+ orientation, 0);
pop_handlers ();
/* Convert the format returned by libtiff to
*/
p = pixels;
while (p < pixels + bytes) {
- uint32 pixel = *(uint32 *)p;
- int r = TIFFGetR(pixel);
- int g = TIFFGetG(pixel);
- int b = TIFFGetB(pixel);
- int a = TIFFGetA(pixel);
-
- *p++ = b;
- *p++ = g;
- *p++ = r;
- *p++ = a;
+ guint32 *pixel = (guint32*)p;
+ guint8 r = TIFFGetR(*pixel);
+ guint8 g = TIFFGetG(*pixel);
+ guint8 b = TIFFGetB(*pixel);
+ guint8 a = TIFFGetA(*pixel);
+
+ *pixel = (a << 24) | (r << 16) | (g << 8) | b;
+
+ p += 4;
}
rotated_surface = ev_document_misc_surface_rotate_and_scale (surface,
}
static GdkPixbuf *
-tiff_document_render_pixbuf (EvDocument *document,
+tiff_document_get_thumbnail (EvDocument *document,
EvRenderContext *rc)
{
TiffDocument *tiff_document = TIFF_DOCUMENT (document);
TIFFReadRGBAImageOriented (tiff_document->tiff,
width, height,
(uint32 *)pixels,
- ORIENTATION_TOPLEFT, 1);
+ ORIENTATION_TOPLEFT, 0);
pop_handlers ();
scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf,
return rotated_pixbuf;
}
+static gchar *
+tiff_document_get_page_label (EvDocument *document,
+ EvPage *page)
+{
+ TiffDocument *tiff_document = TIFF_DOCUMENT (document);
+ static gchar *label;
+
+ if (TIFFGetField (tiff_document->tiff, TIFFTAG_PAGENAME, &label) &&
+ g_utf8_validate (label, -1, NULL)) {
+ return g_strdup (label);
+ }
+
+ return NULL;
+}
+
static void
tiff_document_finalize (GObject *object)
{
static void
tiff_document_class_init (TiffDocumentClass *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 = tiff_document_finalize;
-}
-
-static EvDocumentInfo *
-tiff_document_get_info (EvDocument *document)
-{
- EvDocumentInfo *info;
-
- info = g_new0 (EvDocumentInfo, 1);
- info->fields_mask = 0;
-
- return info;
-}
-
-static void
-tiff_document_document_iface_init (EvDocumentIface *iface)
-{
- iface->load = tiff_document_load;
- iface->save = tiff_document_save;
- iface->get_n_pages = tiff_document_get_n_pages;
- iface->get_page_size = tiff_document_get_page_size;
- iface->render = tiff_document_render;
- iface->get_info = tiff_document_get_info;
-}
-
-static GdkPixbuf *
-tiff_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
- EvRenderContext *rc,
- gboolean border)
-{
- GdkPixbuf *pixbuf;
-
- pixbuf = tiff_document_render_pixbuf (EV_DOCUMENT (document), rc);
-
- if (border) {
- GdkPixbuf *tmp_pixbuf = pixbuf;
-
- pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, tmp_pixbuf);
- g_object_unref (tmp_pixbuf);
- }
-
- return pixbuf;
-}
-static void
-tiff_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
- EvRenderContext *rc,
- gint *width,
- gint *height)
-{
- gdouble page_width, page_height;
-
- tiff_document_get_page_size (EV_DOCUMENT (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 void
-tiff_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
-{
- iface->get_thumbnail = tiff_document_thumbnails_get_thumbnail;
- iface->get_dimensions = tiff_document_thumbnails_get_dimensions;
+ ev_document_class->load = tiff_document_load;
+ ev_document_class->save = tiff_document_save;
+ ev_document_class->get_n_pages = tiff_document_get_n_pages;
+ ev_document_class->get_page_size = tiff_document_get_page_size;
+ ev_document_class->render = tiff_document_render;
+ ev_document_class->get_thumbnail = tiff_document_get_thumbnail;
+ ev_document_class->get_page_label = tiff_document_get_page_label;
}
/* postscript exporter implementation */
}
static void
-tiff_document_document_file_exporter_iface_init (EvFileExporterIface *iface)
+tiff_document_document_file_exporter_iface_init (EvFileExporterInterface *iface)
{
iface->begin = tiff_document_file_exporter_begin;
iface->do_page = tiff_document_file_exporter_do_page;