]> www.fi.muni.cz Git - evince.git/blobdiff - dvi/dvi-document.c
Fix distcheck
[evince.git] / dvi / dvi-document.c
index 5bbe8f1767ee9a47d0e090ec4957369d11d207bd..4285f6888e7ec6b1628229d5e7ea4c592465cac8 100644 (file)
@@ -21,6 +21,7 @@
 
 #include "dvi-document.h"
 #include "ev-document-thumbnails.h"
+#include "ev-document-misc.h"
 
 #include "mdvi.h"
 #include "fonts.h"
@@ -57,9 +58,7 @@ struct _DviDocument
 typedef struct _DviDocumentClass DviDocumentClass;
 
 static void dvi_document_document_iface_init (EvDocumentIface *iface);
-#if 0
 static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-#endif
 static void dvi_document_get_page_size                         (EvDocument   *document,
                                                         int       page,
                                                         double    *width,
@@ -69,9 +68,7 @@ G_DEFINE_TYPE_WITH_CODE
     (DviDocument, dvi_document, G_TYPE_OBJECT, 
     {
       G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, dvi_document_document_iface_init);    
-#if 0
       G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init)
-#endif      
      });
 
 static gboolean
@@ -95,13 +92,14 @@ dvi_document_load (EvDocument  *document,
     mdvi_pixbuf_device_init (&dvi_document->context->device);
 
     dvi_document->base_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv 
-               + 2 * unit2pix(dvi_document->params->dpi, MDVI_VMARGIN) / dvi_document->params->hshrink;
+               + 2 * unit2pix(dvi_document->params->dpi, MDVI_HMARGIN) / dvi_document->params->hshrink;
                
     dvi_document->base_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv 
-               + 2 * unit2pix(dvi_document->params->dpi, MDVI_VMARGIN) / dvi_document->params->vshrink;
+               + 2 * unit2pix(dvi_document->params->vdpi, MDVI_VMARGIN) / dvi_document->params->vshrink;
 
     dvi_context_mutex = g_mutex_new ();
 
+
     return TRUE;
 }
 
@@ -200,33 +198,6 @@ dvi_document_finalize (GObject *object)
        G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object);
 }
 
-static void
-dvi_document_set_property (GObject *object,
-                             guint prop_id,
-                             const GValue *value,
-                             GParamSpec *pspec)
-{
-       switch (prop_id)
-       {
-               case PROP_TITLE:
-                       /* read only */
-                       break;
-       }
-}
-
-static void
-dvi_document_get_property (GObject *object,
-                             guint prop_id,
-                             GValue *value,
-                             GParamSpec *pspec)
-{
-       switch (prop_id)
-       {
-               case PROP_TITLE:
-                       g_value_set_string (value, NULL);
-                       break;
-       }
-}
 
 static void
 dvi_document_class_init (DviDocumentClass *klass)
@@ -234,18 +205,22 @@ dvi_document_class_init (DviDocumentClass *klass)
        GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
        gobject_class->finalize = dvi_document_finalize;
-       gobject_class->get_property = dvi_document_get_property;
-       gobject_class->set_property = dvi_document_set_property;
+}
 
-       g_object_class_override_property (gobject_class, PROP_TITLE, "title");
+static gboolean
+dvi_document_can_get_text (EvDocument *document)
+{
+       return FALSE;
 }
 
-static char *
-dvi_document_get_text (EvDocument *document, gint page, EvRectangle *rect)
+static EvDocumentInfo *
+dvi_document_get_info (EvDocument *document)
 {
-       /* FIXME this method should not be in EvDocument */
-       g_warning ("dvi_document_get_text not implemented");
-       return NULL;
+       EvDocumentInfo *info;
+
+       info = g_new0 (EvDocumentInfo, 1);
+
+       return info;
 }
 
 static void
@@ -253,30 +228,82 @@ dvi_document_document_iface_init (EvDocumentIface *iface)
 {
        iface->load = dvi_document_load;
        iface->save = dvi_document_save;
-       iface->get_text = dvi_document_get_text;
+       iface->can_get_text = dvi_document_can_get_text;
        iface->get_n_pages = dvi_document_get_n_pages;
        iface->get_page_size = dvi_document_get_page_size;
        iface->render_pixbuf = dvi_document_render_pixbuf;
+       iface->get_info = dvi_document_get_info;
 }
 
-#if 0
 static void
 dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
                                           gint                  page,
                                           gint                  suggested_width,
                                           gint                  *width,
                                           gint                  *height)
-{
+{      
+       DviDocument *dvi_document = DVI_DOCUMENT (document); 
+       gdouble page_ratio;
+       
+       page_ratio = dvi_document->base_height / dvi_document->base_width;
+       *width = suggested_width;
+       *height = (gint) (suggested_width * page_ratio);
+
        return;
 }
 
 static GdkPixbuf *
 dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
-                                         gint                   page,
-                                         gint                   width)
+                                      gint                      page,
+                                      gint                      width,
+                                      gboolean                  border)
 {
+       DviDocument *dvi_document = DVI_DOCUMENT (document);
+       GdkPixbuf *pixbuf;
+       GdkPixbuf *border_pixbuf;
+       gint thumb_width, thumb_height;
+       gint proposed_width, proposed_height;
+       
+       dvi_document_thumbnails_get_dimensions (document, page, width, &thumb_width, &thumb_height);
+
+       g_mutex_lock (dvi_context_mutex);
 
-       return NULL;
+       mdvi_setpage(dvi_document->context,  page);
+
+       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_pixbuf_device_set_margins  (&dvi_document->context->device, 
+                                                MAX (thumb_width - proposed_width, 0) / 2,
+                                                MAX (thumb_height - proposed_height, 0) / 2);  
+       } else {
+               mdvi_pixbuf_device_set_margins  (&dvi_document->context->device, 
+                                                MAX (thumb_width - proposed_width - 2, 0) / 2,
+                                                MAX (thumb_height - proposed_height - 2, 0) / 2);      
+       }
+       
+
+        mdvi_pixbuf_device_render (dvi_document->context);
+       pixbuf = mdvi_pixbuf_device_get_pixbuf (&dvi_document->context->device);
+
+       g_mutex_unlock (dvi_context_mutex);
+
+       if (border) {
+               border_pixbuf = ev_document_misc_get_thumbnail_frame (thumb_width, thumb_height, NULL);
+               gdk_pixbuf_copy_area (pixbuf, 0, 0, 
+                                     thumb_width - 2, thumb_height - 2,
+                                     border_pixbuf, 2, 2);
+               g_object_unref (pixbuf);
+               pixbuf = border_pixbuf;
+       }
+       
+       
+       return pixbuf;
 }
 
 static void
@@ -285,7 +312,6 @@ dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
        iface->get_thumbnail = dvi_document_thumbnails_get_thumbnail;
        iface->get_dimensions = dvi_document_thumbnails_get_dimensions;
 }
-#endif
 
 
 static void
@@ -302,7 +328,7 @@ dvi_document_init_params (DviDocument *dvi_document)
        dvi_document->params->hdrift   = 0;
        dvi_document->params->vdrift   = 0;
        dvi_document->params->hshrink  =  MDVI_SHRINK_FROM_DPI(dvi_document->params->dpi);
-       dvi_document->params->vshrink  =  MDVI_SHRINK_FROM_DPI(dvi_document->params->dpi);
+       dvi_document->params->vshrink  =  MDVI_SHRINK_FROM_DPI(dvi_document->params->vdpi);
        dvi_document->params->orientation = MDVI_ORIENT_TBLR;
 
        dvi_document->spec = NULL;