X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=tiff%2Ftiff-document.c;h=d30ab18ea711dfcd908b73995f198f4053a32fd9;hb=4f4fc1bb94014753ad306b45c37f71e7be3c557e;hp=3324e7d1d664ccb325067806c92f94da7baf3689;hpb=de3612f2a4b46b555edc50ca344a04bc3a8f7280;p=evince.git

diff --git a/tiff/tiff-document.c b/tiff/tiff-document.c
index 3324e7d1..d30ab18e 100644
--- a/tiff/tiff-document.c
+++ b/tiff/tiff-document.c
@@ -1,4 +1,3 @@
-
 /* -*- 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>
@@ -18,12 +17,18 @@
  * 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
 {
@@ -36,19 +41,22 @@ struct _TiffDocument
 
   TIFF *tiff;
   gint n_pages;
-  EvOrientation orientation;
+  TIFF2PSContext *ps_export_ctx;
 };
 
 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;
@@ -162,50 +170,10 @@ tiff_document_get_page_size (EvDocument   *document,
   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 ();
-}
-
-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;
-}
+  *width = w;
+  *height = h;
 
-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 *
@@ -289,7 +257,7 @@ tiff_document_render_pixbuf (EvDocument      *document,
 					   GDK_INTERP_BILINEAR);
   g_object_unref (pixbuf);
 
-  rotated_pixbuf = rotate_pixbuf (document, scaled_pixbuf);
+  rotated_pixbuf = gdk_pixbuf_rotate_simple (scaled_pixbuf, rc->rotation);
   g_object_unref (scaled_pixbuf);
 
   return rotated_pixbuf;
@@ -340,13 +308,12 @@ tiff_document_document_iface_init (EvDocumentIface *iface)
 	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)
 {
@@ -358,7 +325,7 @@ tiff_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
 			       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));
 
@@ -398,10 +365,51 @@ tiff_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
   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;
 }