]> www.fi.muni.cz Git - evince.git/blobdiff - backend/dvi/dvi-document.c
[l10n] Updated German doc translation
[evince.git] / backend / dvi / dvi-document.c
index 7a5cca262e386845d7db0f12924794825451fee8..89d3189d59c303da27a5561212950b55b898308e 100644 (file)
  *
  * 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 "dvi-document.h"
-#include "ev-document-thumbnails.h"
+#include "texmfcnf.h"
 #include "ev-document-misc.h"
 #include "ev-file-exporter.h"
 #include "ev-file-helpers.h"
 
 #include <glib/gi18n-lib.h>
 #include <ctype.h>
+#ifdef G_OS_WIN32
+# define WIFEXITED(x) ((x) != 3)
+# define WEXITSTATUS(x) (x)
+#else
+# include <sys/wait.h>
+#endif
+#include <stdlib.h>
 
 GMutex *dvi_context_mutex = NULL;
 
@@ -42,12 +49,12 @@ enum {
 
 struct _DviDocumentClass
 {
-       GObjectClass parent_class;
+       EvDocumentClass parent_class;
 };
 
 struct _DviDocument
 {
-       GObject parent_instance;
+       EvDocument parent_instance;
 
        DviContext *context;
        DviPageSpec *spec;
@@ -66,16 +73,13 @@ struct _DviDocument
 
 typedef struct _DviDocumentClass DviDocumentClass;
 
-static void dvi_document_document_iface_init            (EvDocumentIface           *iface);
-static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-static void dvi_document_file_exporter_iface_init      (EvFileExporterIface       *iface);
-static void dvi_document_do_color_special               (DviContext                *dvi,
-                                                        const char                *prefix,
-                                                        const char                *arg);
+static void dvi_document_file_exporter_iface_init (EvFileExporterInterface       *iface);
+static void dvi_document_do_color_special         (DviContext                    *dvi,
+                                                  const char                    *prefix,
+                                                  const char                    *arg);
 
 EV_BACKEND_REGISTER_WITH_CODE (DviDocument, dvi_document,
      {
-      EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init);
       EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, dvi_document_file_exporter_iface_init);
      });
 
@@ -228,123 +232,36 @@ dvi_document_finalize (GObject *object)
        G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object);
 }
 
+static gboolean
+dvi_document_support_synctex (EvDocument *document)
+{
+       return TRUE;
+}
 
 static void
 dvi_document_class_init (DviDocumentClass *klass)
 {
-       GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+       GObjectClass    *gobject_class = G_OBJECT_CLASS (klass);
+       EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass);
+       gchar *texmfcnf;
 
        gobject_class->finalize = dvi_document_finalize;
 
-       mdvi_init_kpathsea ("evince", MDVI_MFMODE, MDVI_FALLBACK_FONT, MDVI_DPI);
+       texmfcnf = get_texmfcnf();
+       mdvi_init_kpathsea ("evince", MDVI_MFMODE, MDVI_FALLBACK_FONT, MDVI_DPI, texmfcnf);
+       g_free(texmfcnf);
+
        mdvi_register_special ("Color", "color", NULL, dvi_document_do_color_special, 1);
        mdvi_register_fonts ();
 
        dvi_context_mutex = g_mutex_new ();
-}
-
-static EvDocumentInfo *
-dvi_document_get_info (EvDocument *document)
-{
-       EvDocumentInfo *info;
-
-       info = g_new0 (EvDocumentInfo, 1);
-
-       return info;
-}
-
-static void
-dvi_document_document_iface_init (EvDocumentIface *iface)
-{
-       iface->load = dvi_document_load;
-       iface->save = dvi_document_save;
-       iface->get_n_pages = dvi_document_get_n_pages;
-       iface->get_page_size = dvi_document_get_page_size;
-       iface->render = dvi_document_render;
-       iface->get_info = dvi_document_get_info;
-}
-
-static void
-dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
-                                       EvRenderContext      *rc, 
-                                       gint                 *width,
-                                       gint                 *height)
-{      
-       DviDocument *dvi_document = DVI_DOCUMENT (document);
-       gdouble page_width = dvi_document->base_width;
-       gdouble page_height = dvi_document->base_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 *
-dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
-                                      EvRenderContext      *rc,   
-                                      gboolean              border)
-{
-       DviDocument *dvi_document = DVI_DOCUMENT (document);
-       GdkPixbuf *pixbuf;
-       GdkPixbuf *rotated_pixbuf;
-       cairo_surface_t *surface;
-       gint thumb_width, thumb_height;
-       gint proposed_width, proposed_height;
 
-       thumb_width = (gint) (dvi_document->base_width * rc->scale);
-       thumb_height = (gint) (dvi_document->base_height * rc->scale);
-
-       g_mutex_lock (dvi_context_mutex);
-       
-       mdvi_setpage (dvi_document->context, rc->page->index);
-
-       mdvi_set_shrink (dvi_document->context, 
-                         (int)dvi_document->base_width * dvi_document->params->hshrink / thumb_width,
-                         (int)dvi_document->base_height * dvi_document->params->vshrink / thumb_height);
-
-       proposed_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv;
-       proposed_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv;
-                         
-       if (border) {
-               mdvi_cairo_device_set_margins (&dvi_document->context->device, 
-                                              MAX (thumb_width - proposed_width, 0) / 2,
-                                              MAX (thumb_height - proposed_height, 0) / 2);    
-       } else {
-               mdvi_cairo_device_set_margins (&dvi_document->context->device, 
-                                              MAX (thumb_width - proposed_width - 2, 0) / 2,
-                                              MAX (thumb_height - proposed_height - 2, 0) / 2);        
-       }
-
-       mdvi_cairo_device_set_scale (&dvi_document->context->device, rc->scale);
-        mdvi_cairo_device_render (dvi_document->context);
-       surface = mdvi_cairo_device_get_surface (&dvi_document->context->device);
-       g_mutex_unlock (dvi_context_mutex);
-
-       pixbuf = ev_document_misc_pixbuf_from_surface (surface);
-       cairo_surface_destroy (surface);
-
-       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
-dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
-{
-       iface->get_thumbnail = dvi_document_thumbnails_get_thumbnail;
-       iface->get_dimensions = dvi_document_thumbnails_get_dimensions;
+       ev_document_class->load = dvi_document_load;
+       ev_document_class->save = dvi_document_save;
+       ev_document_class->get_n_pages = dvi_document_get_n_pages;
+       ev_document_class->get_page_size = dvi_document_get_page_size;
+       ev_document_class->render = dvi_document_render;
+       ev_document_class->support_synctex = dvi_document_support_synctex;
 }
 
 /* EvFileExporterIface */
@@ -398,8 +315,8 @@ dvi_document_file_exporter_end (EvFileExporter *exporter)
 
        if (success == FALSE) {
                g_warning ("Error: %s", err->message);
-       } else if (exit_stat != 0) {
-               g_warning ("Error: dvipdfm exited with non-zero status.");
+       } else if (!WIFEXITED(exit_stat) || WEXITSTATUS(exit_stat) != EXIT_SUCCESS){
+               g_warning ("Error: dvipdfm does not end normally or exit with a failure status.");
        }
 
        if (err)
@@ -417,7 +334,7 @@ dvi_document_file_exporter_get_capabilities (EvFileExporter *exporter)
 }
 
 static void
-dvi_document_file_exporter_iface_init (EvFileExporterIface *iface)
+dvi_document_file_exporter_iface_init (EvFileExporterInterface *iface)
 {
         iface->begin = dvi_document_file_exporter_begin;
         iface->do_page = dvi_document_file_exporter_do_page;
@@ -428,7 +345,7 @@ dvi_document_file_exporter_iface_init (EvFileExporterIface *iface)
 #define RGB2ULONG(r,g,b) ((0xFF<<24)|(r<<16)|(g<<8)|(b))
 
 static gboolean
-hsb2rgb (float h, float s, float v, char *red, char *green, char *blue)
+hsb2rgb (float h, float s, float v, guchar *red, guchar *green, guchar *blue)
 {
         float i, f, p, q, t, r, g, b;
 
@@ -472,9 +389,9 @@ hsb2rgb (float h, float s, float v, char *red, char *green, char *blue)
                b = q;
        }
 
-        (*red) = (char)floor(r * 255);
-        (*green) = (char)floor(g * 255);
-        (*blue) = (char)floor(b * 255);
+        *red   = (guchar)floor(r * 255.0);
+        *green = (guchar)floor(g * 255.0);
+        *blue  = (guchar)floor(b * 255.0);
        
         return TRUE;
 }