X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=inline;f=ps%2Fps-document.c;h=fd6fc4a62d5785fcf250a806cda5b5e441f465d8;hb=8dbcee6be49013edc9821096288e2c078169e349;hp=7619f03fc3f55569b68dbd86b2c6d42450c7f3af;hpb=9e5430d1335c285c8a1150d6ba04773f77b4d715;p=evince.git

diff --git a/ps/ps-document.c b/ps/ps-document.c
index 7619f03f..fd6fc4a6 100644
--- a/ps/ps-document.c
+++ b/ps/ps-document.c
@@ -149,9 +149,7 @@ The DONE message indicates that ghostscript has finished processing.
 #include <stdio.h>
 #include <math.h>
 
-#include "ev-document.h"
 #include "ps-document.h"
-#include "ps.h"
 #include "gsdefaults.h"
 
 #ifdef HAVE_LOCALE_H
@@ -175,6 +173,11 @@ The DONE message indicates that ghostscript has finished processing.
 
 enum { INTERPRETER_MESSAGE, INTERPRETER_ERROR, LAST_SIGNAL };
 
+enum {
+	PROP_0,
+	PROP_TITLE
+};
+
 /* structure to describe section of file to send to ghostscript */
 struct record_list {
   FILE *fp;
@@ -269,6 +272,9 @@ ps_document_init(PSDocument * gs)
   gs->right_margin = 0;
   gs->bottom_margin = 0;
 
+  gs->page_x_offset = 0;
+  gs->page_y_offset = 0;
+
   /* Set user defined defaults */
   gs->override_orientation = gtk_gs_defaults_get_override_orientation();
   gs->fallback_orientation = gtk_gs_defaults_get_orientation();
@@ -282,6 +288,41 @@ ps_document_init(PSDocument * gs)
   gs->gs_status = _("No document loaded.");
 }
 
+static void
+ps_document_set_property (GObject *object,
+		          guint prop_id,
+		          const GValue *value,
+		          GParamSpec *pspec)
+{
+	switch (prop_id)
+
+	{
+		case PROP_TITLE:
+			/* read only */
+			break;
+	}
+}
+
+static void
+ps_document_get_property (GObject *object,
+		          guint prop_id,
+		          GValue *value,
+		          GParamSpec *pspec)
+{
+	PSDocument *ps = PS_DOCUMENT (object);
+
+	switch (prop_id)
+	{
+		case PROP_TITLE:
+			if (ps->doc) {
+				g_value_set_string (value, ps->doc->title);
+			} else {
+				g_value_set_string (value, NULL);
+			}
+			break;
+	}
+}
+
 static void
 ps_document_class_init(PSDocumentClass * klass)
 {
@@ -292,6 +333,8 @@ ps_document_class_init(PSDocumentClass * klass)
   gs_class = klass;
 
   object_class->finalize = ps_document_finalize;
+  object_class->get_property = ps_document_get_property;
+  object_class->set_property = ps_document_set_property;
 
   /* Create atoms */
   klass->gs_atom = gdk_atom_intern("GHOSTVIEW", FALSE);
@@ -300,6 +343,8 @@ ps_document_class_init(PSDocumentClass * klass)
   klass->string_atom = gdk_atom_intern("STRING", FALSE);
 
   gtk_gs_defaults_load();
+
+  g_object_class_override_property (object_class, PROP_TITLE, "title");
 }
 
 /* Clean all memory and temporal files */
@@ -1296,6 +1341,8 @@ document_load(PSDocument * gs, const gchar * fname)
     /* we grab the vital statistics!!! */
     gs->doc = psscan(gs->gs_psfile, gs->respect_eof, filename);
 
+    g_object_notify (G_OBJECT (gs), "title");
+
     if(gs->doc == NULL) {
       /* File does not seem to be a Postscript one */
       gchar buf[1024];
@@ -1454,6 +1501,8 @@ ps_document_goto_page(PSDocument * gs, gint page)
     if(page == gs->current_page && !gs->changed)
       return TRUE;
 
+    ps_document_set_page_size(gs, -1, page);
+
     if(!is_interpreter_ready(gs))
       ps_document_enable_interpreter(gs);
 
@@ -1648,6 +1697,15 @@ ps_document_load (EvDocument  *document,
 	return result;
 }
 
+static gboolean
+ps_document_save (EvDocument  *document,
+		  const char  *uri,
+		  GError     **error)
+{
+	g_warning ("ps_document_save not implemented"); /* FIXME */
+	return TRUE;
+}
+
 static int
 ps_document_get_n_pages (EvDocument  *document)
 {
@@ -1718,13 +1776,20 @@ ps_document_set_page_offset (EvDocument  *document,
 			      int          x,
 			      int          y)
 {
+	PSDocument *gs = PS_DOCUMENT (document);
+
+	gs->page_x_offset = x;
+	gs->page_y_offset = y;
 }
 
 static void
 ps_document_get_page_size (EvDocument   *document,
-			    int          *width,
-			    int          *height)
+			   int           page,
+			   int          *width,
+			   int          *height)
 {
+	/* Post script documents never vary in size */
+
 	PSDocument *gs = PS_DOCUMENT (document);
 
 	if (width) {
@@ -1744,6 +1809,8 @@ ps_document_render (EvDocument  *document,
 		    int          clip_height)
 {
 	PSDocument *gs = PS_DOCUMENT (document);
+	GdkRectangle page;
+	GdkRectangle draw;
 	GdkGC *gc;
 
 	if (gs->pstarget == NULL ||
@@ -1751,21 +1818,49 @@ ps_document_render (EvDocument  *document,
 		return;
 	}
 
+	page.x = gs->page_x_offset;
+	page.y = gs->page_y_offset;
+	page.width = gs->width;
+	page.height = gs->height;
+
+	draw.x = clip_x;
+	draw.y = clip_y;
+	draw.width = clip_width;
+	draw.height = clip_height;
+
 	gc = gdk_gc_new (gs->pstarget);
 
 	gdk_draw_drawable (gs->pstarget, gc,
 			   gs->bpixmap,
-			   clip_x, clip_y,
-			   clip_x, clip_y,
-			   clip_width, clip_height);
+			   draw.x - page.x, draw.y - page.y,
+			   draw.x, draw.y,
+			   draw.width, draw.height);
 
 	g_object_unref (gc);
 }
 
+static char *
+ps_document_get_text (EvDocument *document, GdkRectangle *rect)
+{
+	g_warning ("ps_document_get_text not implemented"); /* FIXME ? */
+	return NULL;
+}
+
+static EvLink *
+ps_document_get_link (EvDocument *document,
+		      int         x,
+		      int	  y)
+{
+	return NULL;
+}
+
 static void
 ps_document_document_iface_init (EvDocumentIface *iface)
 {
 	iface->load = ps_document_load;
+	iface->save = ps_document_save;
+	iface->get_text = ps_document_get_text;
+	iface->get_link = ps_document_get_link;
 	iface->get_n_pages = ps_document_get_n_pages;
 	iface->set_page = ps_document_set_page;
 	iface->get_page = ps_document_get_page;