Separate page/scale notifications

[evince.git] / pdf / xpdf / pdf-document.cc

diff --git a/pdf/xpdf/pdf-document.cc b/pdf/xpdf/pdf-document.cc
index 2a4e1aabbecca5a86b8140f8afd7b5ef07ca217d..777e94922c2c82f167ef9bb551c9ed2bf132a9dd 100644 (file)
--- a/pdf/xpdf/pdf-document.cc
+++ b/pdf/xpdf/pdf-document.cc
@@ -90,7 +90,6 @@ struct _PdfDocument
        UnicodeMap *umap;
 
        gchar *password;
-       gboolean page_valid;
 
        PdfDocumentSearch *search;
 };
@@ -136,29 +135,21 @@ document_init_links (PdfDocument *pdf_document)
        obj.free ();
 }
 
-static gboolean
-document_validate_page (PdfDocument *pdf_document)
+static void
+document_display_page (PdfDocument *pdf_document)
 {
-       if (!pdf_document->page_valid) {
-               pdf_document->doc->displayPage (pdf_document->out, pdf_document->page,
-                                               72 * pdf_document->scale,
-                                               72 * pdf_document->scale,
-                                               0, gTrue, gTrue);
-
-               document_init_links (pdf_document);
-
-               pdf_document->page_valid = TRUE;
+       pdf_document->doc->displayPage (pdf_document->out, pdf_document->page,
+                                       72 * pdf_document->scale,
+                                       72 * pdf_document->scale,
+                                       0, gTrue, gTrue);
 
-               ev_document_changed (EV_DOCUMENT (pdf_document));
+       document_init_links (pdf_document);
 
-                /* Update the search results available to the app since
-                 * we only provide full results on the current page
-                 */
-                if (pdf_document->search)
-                        pdf_document_search_page_changed (pdf_document->search);
-       }
-
-       return pdf_document->page_valid;
+       /* Update the search results available to the app since
+        * we only provide full results on the current page
+         */
+       if (pdf_document->search)
+               pdf_document_search_page_changed (pdf_document->search);
 }
 
 static gboolean
@@ -227,8 +218,6 @@ pdf_document_load (EvDocument  *document,
        if (pdf_document->out)
                pdf_document->out->startDoc(pdf_document->doc->getXRef());
 
-       pdf_document->page_valid = FALSE;
-
        g_object_notify (G_OBJECT (pdf_document), "title");
 
        return TRUE;
@@ -274,7 +263,8 @@ pdf_document_set_page (EvDocument  *document,
 
        if (page != pdf_document->page) {
                pdf_document->page = page;
-               pdf_document->page_valid = FALSE;
+               document_display_page (pdf_document);
+               ev_document_page_changed (EV_DOCUMENT (pdf_document));
        }
 }
 
@@ -321,7 +311,7 @@ pdf_document_set_target (EvDocument  *document,
 
                }
 
-               pdf_document->page_valid = FALSE;
+               document_display_page (pdf_document);
        }
 }
 
@@ -333,7 +323,8 @@ pdf_document_set_scale (EvDocument  *document,
 
        if (pdf_document->scale != scale) {
                pdf_document->scale = scale;
-               pdf_document->page_valid = FALSE;
+               document_display_page (pdf_document);
+               ev_document_scale_changed (EV_DOCUMENT (pdf_document));
        }
 }
 
@@ -363,19 +354,13 @@ pdf_document_get_page_size (EvDocument   *document,
        if (height)
                *height = 1;
 
-               
-       if (page == -1 && document_validate_page (pdf_document)) {
-               if (width)
-                       *width = pdf_document->out->getBitmapWidth();
-               if (height)
-                       *height = pdf_document->out->getBitmapHeight();
-               return;
-       }
+       if (page == -1) 
+               page = pdf_document->page;
 
        the_page = pdf_document->doc->getCatalog ()->getPage (page);
        if (the_page) {
-               *width = (int) the_page->getWidth ();
-               *height = (int) the_page->getHeight ();
+               *width = (int) ((the_page->getWidth () * pdf_document->scale) + 0.5);
+               *height = (int) ((the_page->getHeight () * pdf_document->scale) + 0.5);
        }
 }
 
@@ -390,7 +375,7 @@ pdf_document_render (EvDocument  *document,
        GdkRectangle page;
        GdkRectangle draw;
 
-       if (!document_validate_page (pdf_document) || !pdf_document->target)
+       if (!pdf_document->target)
                return;
 
        page.x = pdf_document->page_x_offset;
@@ -492,12 +477,6 @@ pdf_document_search_page_changed (PdfDocumentSearch   *search)
 
         current_page = pdf_document->page;
 
-        if (!pdf_document->page_valid) {
-                /* we can't do anything until displayPage() */
-                search->current_page = -1;
-                return;
-        }
-
         if (search->current_page == current_page)
                 return;
 
@@ -1369,7 +1348,6 @@ pdf_document_init (PdfDocument *pdf_document)
        pdf_document->page_y_offset = 0;
        pdf_document->scale = 1.;
 
-       pdf_document->page_valid = FALSE;
        pdf_document->password = NULL;
 }