From abc0521ce024af29c7bf58cf404060f911e5b412 Mon Sep 17 00:00:00 2001
From: Matthew Petroff <matthew@mpetroff.net>
Date: Sat, 5 Oct 2013 15:42:38 -0400
Subject: Fix EMF/WMF import scale (Bug #1229120).

Fixed bugs:
  - https://launchpad.net/bugs/1229120

(bzr r12662)
---
 src/extension/internal/emf-inout.cpp | 26 ++++++++++++++++++++++++++
 src/extension/internal/wmf-inout.cpp | 26 ++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

(limited to 'src')

diff --git a/src/extension/internal/emf-inout.cpp b/src/extension/internal/emf-inout.cpp
index d9489af31..4bca9dfd9 100644
--- a/src/extension/internal/emf-inout.cpp
+++ b/src/extension/internal/emf-inout.cpp
@@ -46,6 +46,10 @@
 #include "clear-n_.h"
 #include "document.h"
 #include "util/units.h"
+#include "shape-editor.h"
+#include "sp-namedview.h"
+#include "document-undo.h"
+#include "inkscape.h"
 
 #include "emf-print.h"
 #include "emf-inout.h"
@@ -3485,7 +3489,29 @@ Emf::open( Inkscape::Extension::Input * /*mod*/, const gchar *uri )
 
     // Set viewBox if it doesn't exist
     if (!doc->getRoot()->viewBox_set) {
+        bool saved = Inkscape::DocumentUndo::getUndoSensitive(doc);
+        Inkscape::DocumentUndo::setUndoSensitive(doc, false);
+        
+        doc->ensureUpToDate();
+        
+        // Set document unit
+        Inkscape::XML::Node *repr = sp_document_namedview(doc, 0)->getRepr();
+        Inkscape::SVGOStringStream os;
+        os << doc->getWidth().unit->abbr;
+        repr->setAttribute("inkscape:document-units", os.str().c_str());
+        
+        // Set viewBox
         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+        
+        // Scale and translate objects
+        double scale = Inkscape::Util::Quantity::convert(1, "px", doc->getWidth().unit->abbr);
+        ShapeEditor::blockSetItem(true);
+        doc->getRoot()->scaleChildItemsRec(Geom::Scale(scale), Geom::Point(0, SP_ACTIVE_DOCUMENT->getHeight().value("px")));
+        ShapeEditor::blockSetItem(false);
+        
+        doc->ensureUpToDate();
+        
+        Inkscape::DocumentUndo::setUndoSensitive(doc, saved);
     }
 
     return doc;
diff --git a/src/extension/internal/wmf-inout.cpp b/src/extension/internal/wmf-inout.cpp
index e7dfa46d7..78fcdb66d 100644
--- a/src/extension/internal/wmf-inout.cpp
+++ b/src/extension/internal/wmf-inout.cpp
@@ -46,6 +46,10 @@
 #include "util/units.h"
 #include "clear-n_.h"
 #include "document.h"
+#include "shape-editor.h"
+#include "sp-namedview.h"
+#include "document-undo.h"
+#include "inkscape.h"
 
 
 #include "wmf-inout.h"
@@ -3173,7 +3177,29 @@ Wmf::open( Inkscape::Extension::Input * /*mod*/, const gchar *uri )
 
     // Set viewBox if it doesn't exist
     if (!doc->getRoot()->viewBox_set) {
+        bool saved = Inkscape::DocumentUndo::getUndoSensitive(doc);
+        Inkscape::DocumentUndo::setUndoSensitive(doc, false);
+        
+        doc->ensureUpToDate();
+        
+        // Set document unit
+        Inkscape::XML::Node *repr = sp_document_namedview(doc, 0)->getRepr();
+        Inkscape::SVGOStringStream os;
+        os << doc->getWidth().unit->abbr;
+        repr->setAttribute("inkscape:document-units", os.str().c_str());
+        
+        // Set viewBox
         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+        
+        // Scale and translate objects
+        double scale = Inkscape::Util::Quantity::convert(1, "px", doc->getWidth().unit->abbr);
+        ShapeEditor::blockSetItem(true);
+        doc->getRoot()->scaleChildItemsRec(Geom::Scale(scale), Geom::Point(0, SP_ACTIVE_DOCUMENT->getHeight().value("px")));
+        ShapeEditor::blockSetItem(false);
+        
+        doc->ensureUpToDate();
+        
+        Inkscape::DocumentUndo::setUndoSensitive(doc, saved);
     }
 
     return doc;
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