X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=tiff%2Ftiff-document.c;h=4a532e19579692b08b555649cf446dcc1998e0b3;hb=d47bc2205d248b34dbfcdd349473f54d45d5ec70;hp=3324e7d1d664ccb325067806c92f94da7baf3689;hpb=de3612f2a4b46b555edc50ca344a04bc3a8f7280;p=evince.git diff --git a/tiff/tiff-document.c b/tiff/tiff-document.c index 3324e7d1..4a532e19 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 @@ -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 +#include + #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 +41,24 @@ struct _TiffDocument 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; @@ -78,7 +88,6 @@ tiff_document_load (EvDocument *document, TIFF *tiff; push_handlers (); - /* FIXME: We could actually load uris */ filename = g_filename_from_uri (uri, NULL, error); if (!filename) { @@ -100,6 +109,9 @@ tiff_document_load (EvDocument *document, return FALSE; } tiff_document->tiff = tiff; + g_free (tiff_document->uri); + g_free (filename); + tiff_document->uri = g_strdup (uri); pop_handlers (); return TRUE; @@ -109,8 +121,10 @@ static gboolean 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 @@ -162,50 +176,10 @@ 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 +263,7 @@ 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, 360 - rc->rotation); g_object_unref (scaled_pixbuf); return rotated_pixbuf; @@ -300,7 +274,10 @@ tiff_document_finalize (GObject *object) { TiffDocument *tiff_document = TIFF_DOCUMENT (object); - TIFFClose (tiff_document->tiff); + if (tiff_document->tiff) + TIFFClose (tiff_document->tiff); + if (tiff_document->uri) + g_free (tiff_document->uri); G_OBJECT_CLASS (tiff_document_parent_class)->finalize (object); } @@ -340,13 +317,12 @@ 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) { @@ -358,14 +334,14 @@ 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)); 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); } @@ -398,10 +374,51 @@ 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; }