-
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
/*
* Copyright (C) 2005, Jonathan Blandford <jrb@gnome.org>
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-/* FIXME: Shoudl probably buffer calls to libtiff with TIFFSetWarningHandler
+/* FIXME: Should probably buffer calls to libtiff with TIFFSetWarningHandler
*/
+
+#include <stdio.h>
+#include <glib.h>
+
#include "tiffio.h"
+#include "tiff2ps.h"
#include "tiff-document.h"
-#include "ev-document-thumbnails.h"
#include "ev-document-misc.h"
+#include "ev-document-thumbnails.h"
+#include "ev-ps-exporter.h"
struct _TiffDocumentClass
{
TIFF *tiff;
gint n_pages;
- EvOrientation orientation;
+ TIFF2PSContext *ps_export_ctx;
+
+ gchar *uri;
};
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_ps_exporter_iface_init (EvPSExporterIface *iface);
G_DEFINE_TYPE_WITH_CODE (TiffDocument, tiff_document, G_TYPE_OBJECT,
{ G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
tiff_document_document_iface_init);
G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
tiff_document_document_thumbnails_iface_init);
+ G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
+ tiff_document_document_ps_exporter_iface_init);
});
static TIFFErrorHandler orig_error_handler = NULL;
TIFF *tiff;
push_handlers ();
- /* FIXME: We could actually load uris */
filename = g_filename_from_uri (uri, NULL, error);
if (!filename)
{
if (tiff)
{
guint32 w, h;
-
+ /* FIXME: unused data? why bother here */
TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &w);
TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &h);
}
return FALSE;
}
tiff_document->tiff = tiff;
+ g_free (tiff_document->uri);
+ g_free (filename);
+ tiff_document->uri = g_strdup (uri);
pop_handlers ();
return TRUE;
tiff_document_save (EvDocument *document,
const char *uri,
GError **error)
-{
- return FALSE;
+{
+ TiffDocument *tiff_document = TIFF_DOCUMENT (document);
+
+ return ev_xfer_uri_simple (tiff_document->uri, uri, error);
}
static int
double *height)
{
guint32 w, h;
+ gfloat x_res, y_res;
TiffDocument *tiff_document = TIFF_DOCUMENT (document);
g_return_if_fail (TIFF_IS_DOCUMENT (document));
TIFFGetField (tiff_document->tiff, TIFFTAG_IMAGEWIDTH, &w);
TIFFGetField (tiff_document->tiff, TIFFTAG_IMAGELENGTH, &h);
+ TIFFGetField (tiff_document->tiff, TIFFTAG_XRESOLUTION, &x_res);
+ TIFFGetField (tiff_document->tiff, TIFFTAG_YRESOLUTION, &y_res);
+ h = h * (x_res / y_res);
- if (tiff_document->orientation == EV_ORIENTATION_PORTRAIT ||
- tiff_document->orientation == EV_ORIENTATION_UPSIDEDOWN) {
- *width = w;
- *height = h;
- } else {
- *width = h;
- *height = w;
- }
- pop_handlers ();
-}
+ *width = w;
+ *height = h;
-static EvOrientation
-tiff_document_get_orientation (EvDocument *document)
-{
- TiffDocument *tiff_document = TIFF_DOCUMENT (document);
-
- return tiff_document->orientation;
-}
-
-static void
-tiff_document_set_orientation (EvDocument *document,
- EvOrientation orientation)
-{
- TiffDocument *tiff_document = TIFF_DOCUMENT (document);
-
- tiff_document->orientation = orientation;
-}
-
-static GdkPixbuf *
-rotate_pixbuf (EvDocument *document, GdkPixbuf *pixbuf)
-{
- TiffDocument *tiff_document = TIFF_DOCUMENT (document);
-
- switch (tiff_document->orientation)
- {
- case EV_ORIENTATION_LANDSCAPE:
- return gdk_pixbuf_rotate_simple (pixbuf, 90);
- case EV_ORIENTATION_UPSIDEDOWN:
- return gdk_pixbuf_rotate_simple (pixbuf, 180);
- case EV_ORIENTATION_SEASCAPE:
- return gdk_pixbuf_rotate_simple (pixbuf, 270);
- default:
- return g_object_ref (pixbuf);
- }
+ pop_handlers ();
}
static GdkPixbuf *
{
TiffDocument *tiff_document = TIFF_DOCUMENT (document);
int width, height;
+ float x_res, y_res;
gint rowstride, bytes;
guchar *pixels = NULL;
GdkPixbuf *pixbuf;
return NULL;
}
+ if (!TIFFGetField (tiff_document->tiff, TIFFTAG_XRESOLUTION, &x_res))
+ {
+ pop_handlers ();
+ return NULL;
+ }
+
+ if (! TIFFGetField (tiff_document->tiff, TIFFTAG_YRESOLUTION, &y_res))
+ {
+ pop_handlers ();
+ return NULL;
+ }
+
pop_handlers ();
/* Sanity check the doc */
scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf,
width * rc->scale,
- height * rc->scale,
+ height * rc->scale * (x_res/y_res),
GDK_INTERP_BILINEAR);
g_object_unref (pixbuf);
- rotated_pixbuf = rotate_pixbuf (document, scaled_pixbuf);
+ rotated_pixbuf = gdk_pixbuf_rotate_simple (scaled_pixbuf, 360 - rc->rotation);
g_object_unref (scaled_pixbuf);
return rotated_pixbuf;
TiffDocument *tiff_document = TIFF_DOCUMENT (object);
TIFFClose (tiff_document->tiff);
+ g_free (tiff_document->uri);
G_OBJECT_CLASS (tiff_document_parent_class)->finalize (object);
}
iface->get_page_size = tiff_document_get_page_size;
iface->render_pixbuf = tiff_document_render_pixbuf;
iface->get_info = tiff_document_get_info;
- iface->get_orientation = tiff_document_get_orientation;
- iface->set_orientation = tiff_document_set_orientation;
}
static GdkPixbuf *
tiff_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
gint page,
+ gint rotation,
gint size,
gboolean border)
{
page,
&w, &h);
- rc = ev_render_context_new (EV_ORIENTATION_PORTRAIT, page, size/w);
+ rc = ev_render_context_new (rotation, page, size/w);
pixbuf = tiff_document_render_pixbuf (EV_DOCUMENT (document), rc);
g_object_unref (G_OBJECT (rc));
if (border)
{
GdkPixbuf *tmp_pixbuf = pixbuf;
- pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, tmp_pixbuf);
+ pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, 0, tmp_pixbuf);
g_object_unref (tmp_pixbuf);
}
iface->get_dimensions = tiff_document_thumbnails_get_dimensions;
}
+/* postscript exporter implementation */
+
+static void
+tiff_document_ps_export_begin (EvPSExporter *exporter, const char *filename,
+ int first_page, int last_page,
+ double width, double height, gboolean duplex)
+{
+ TiffDocument *document = TIFF_DOCUMENT (exporter);
+
+ document->ps_export_ctx = tiff2ps_context_new(filename);
+}
+
+static void
+tiff_document_ps_export_do_page (EvPSExporter *exporter, EvRenderContext *rc)
+{
+ TiffDocument *document = TIFF_DOCUMENT (exporter);
+
+ if (document->ps_export_ctx == NULL)
+ return;
+ if (TIFFSetDirectory (document->tiff, rc->page) != 1)
+ return;
+ tiff2ps_process_page (document->ps_export_ctx, document->tiff,
+ 0, 0, 0, 0, 0);
+}
+
+static void
+tiff_document_ps_export_end (EvPSExporter *exporter)
+{
+ TiffDocument *document = TIFF_DOCUMENT (exporter);
+
+ if (document->ps_export_ctx == NULL)
+ return;
+ tiff2ps_context_finalize(document->ps_export_ctx);
+}
+
+static void
+tiff_document_document_ps_exporter_iface_init (EvPSExporterIface *iface)
+{
+ iface->begin = tiff_document_ps_export_begin;
+ iface->do_page = tiff_document_ps_export_do_page;
+ iface->end = tiff_document_ps_export_end;
+}
static void
tiff_document_init (TiffDocument *tiff_document)
{
tiff_document->n_pages = -1;
- tiff_document->orientation = EV_ORIENTATION_PORTRAIT;
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff