Update to trunk

(bzr r11950.1.189)

10 files changed, 45 insertions, 20 deletions

diff --git a/src/extension/internal/cdr-input.cpp b/src/extension/internal/cdr-input.cpp
index 517d6fb9c..04087e268 100644
--- a/src/extension/internal/cdr-input.cpp
+++ b/src/extension/internal/cdr-input.cpp
@@ -258,7 +258,7 @@ SPDocument *CdrInput::open(Inkscape::Extension::Input * /*mod*/, const gchar * u
      SPDocument * doc = SPDocument::createNewDocFromMem(tmpSVGOutput[page_num-1].cstr(), strlen(tmpSVGOutput[page_num-1].cstr()), TRUE);
      // Set viewBox if it doesn't exist
      if (!doc->getRoot()->viewBox_set) {
-         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
      }
      return doc;
 }
diff --git a/src/extension/internal/emf-inout.cpp b/src/extension/internal/emf-inout.cpp
index f1876c687..36d7ca145 100644
--- a/src/extension/internal/emf-inout.cpp
+++ b/src/extension/internal/emf-inout.cpp
@@ -789,8 +789,12 @@ Emf::output_style(PEMF_CALLBACK_DATA d, int iType)
     // Assume src color is "white"
     if(d->dwRop3){
         switch(d->dwRop3){
-            case U_PATINVERT: // treat all of these as black
-            case U_SRCINVERT:
+            case U_PATINVERT: // invert pattern
+                fill_rgb[0] = 1.0 - fill_rgb[0];
+                fill_rgb[1] = 1.0 - fill_rgb[1];
+                fill_rgb[2] = 1.0 - fill_rgb[2];
+                break;
+            case U_SRCINVERT: // treat all of these as black
             case U_DSTINVERT:
             case U_BLACKNESS:
             case U_SRCERASE:
@@ -799,7 +803,6 @@ Emf::output_style(PEMF_CALLBACK_DATA d, int iType)
                 break;
             case U_SRCCOPY:    // treat all of these as white
             case U_NOTSRCERASE:
-            case U_PATCOPY:
             case U_WHITENESS:
                 fill_rgb[0]=fill_rgb[1]=fill_rgb[2]=1.0;
                 break;
@@ -808,6 +811,7 @@ Emf::output_style(PEMF_CALLBACK_DATA d, int iType)
             case U_MERGECOPY:
             case U_MERGEPAINT:
             case U_PATPAINT:
+            case U_PATCOPY:
             default:
                 break;
         }
@@ -2747,7 +2751,10 @@ std::cout << "BEFORE DRAW"
         {
             dbg_str << "<!-- U_EMR_BEGINPATH -->\n";
             // The next line should never be needed, should have been handled before main switch
-            *(d->path) = "";
+            // qualifier added because EMF's encountered where moveto preceded beginpath followed by lineto
+            if(d->mask & U_DRAW_VISIBLE){
+               *(d->path) = "";
+            }
             d->mask |= emr_mask;
             break;
         }
@@ -2859,6 +2866,7 @@ std::cout << "BEFORE DRAW"
             if (!pEmr->cbBmiSrc) {
                 // should be an application of a DIBPATTERNBRUSHPT, use a solid color instead
 
+                if(pEmr->dwRop == U_NOOP)break; /* GDI applications apparently often end with this as a sort of flush(), nothing should be drawn */
                 int32_t dx = pEmr->Dest.x;
                 int32_t dy = pEmr->Dest.y;
                 int32_t dw = pEmr->cDest.x;
@@ -3497,12 +3505,13 @@ Emf::open( Inkscape::Extension::Input * /*mod*/, const gchar *uri )
         // Set document unit
         Inkscape::XML::Node *repr = sp_document_namedview(doc, 0)->getRepr();
         Inkscape::SVGOStringStream os;
-        os << doc->getWidth().unit->abbr;
+        Inkscape::Util::Unit const* doc_unit = doc->getWidth().unit;
+        os << doc_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));
-        
+        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc_unit), doc->getHeight().value(doc_unit)));
+
         // Scale and translate objects
         double scale = Inkscape::Util::Quantity::convert(1, "px", doc->getWidth().unit);
         ShapeEditor::blockSetItem(true);
diff --git a/src/extension/internal/gdkpixbuf-input.cpp b/src/extension/internal/gdkpixbuf-input.cpp
index 13267ee2b..6d159d265 100644
--- a/src/extension/internal/gdkpixbuf-input.cpp
+++ b/src/extension/internal/gdkpixbuf-input.cpp
@@ -105,7 +105,7 @@ GdkpixbufInput::open(Inkscape::Extension::Input *mod, char const *uri)
         
         // Set viewBox if it doesn't exist
         if (!doc->getRoot()->viewBox_set) {
-            doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+            doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
         }
         
         // restore undo, as now this document may be shown to the user if a bitmap was opened
diff --git a/src/extension/internal/image-resolution.cpp b/src/extension/internal/image-resolution.cpp
index b38b0ddc7..865e86698 100644
--- a/src/extension/internal/image-resolution.cpp
+++ b/src/extension/internal/image-resolution.cpp
@@ -342,9 +342,16 @@ void ImageResolution::readmagick(char const *fn) {
         image.read(fn);
     } catch (...) {}
     Magick::Geometry geo = image.density();
+    std::string type = image.magick();
+
+    if (type == "PNG") { // PNG only supports pixelspercentimeter 
+        x_ = Inkscape::Util::Quantity::convert((double)geo.width(), "in", "cm");
+        y_ = Inkscape::Util::Quantity::convert((double)geo.height(), "in", "cm");
+    } else {
+        x_ = (double)geo.width();
+        y_ = (double)geo.height();
+    }
 
-    x_ = Inkscape::Util::Quantity::convert((double)geo.width(), "pt", "px");
-    y_ = Inkscape::Util::Quantity::convert((double)geo.height(), "pt", "px");
     ok_ = true;
 }
 
diff --git a/src/extension/internal/pdf-input-cairo.cpp b/src/extension/internal/pdf-input-cairo.cpp
index adac0d6c9..f47fbaf87 100644
--- a/src/extension/internal/pdf-input-cairo.cpp
+++ b/src/extension/internal/pdf-input-cairo.cpp
@@ -626,7 +626,7 @@ PdfInputCairo::open(Inkscape::Extension::Input * /*mod*/, const gchar * uri) {
 
     // Set viewBox if it doesn't exist
     if (!doc->getRoot()->viewBox_set) {
-        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
     }
 
     delete output;
diff --git a/src/extension/internal/pdfinput/pdf-input.cpp b/src/extension/internal/pdfinput/pdf-input.cpp
index 213550688..3155ac098 100644
--- a/src/extension/internal/pdfinput/pdf-input.cpp
+++ b/src/extension/internal/pdfinput/pdf-input.cpp
@@ -750,7 +750,7 @@ PdfInput::open(::Inkscape::Extension::Input * /*mod*/, const gchar * uri) {
 
     // Set viewBox if it doesn't exist
     if (!doc->getRoot()->viewBox_set) {
-        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
     }
 
     // Restore undo
diff --git a/src/extension/internal/vsd-input.cpp b/src/extension/internal/vsd-input.cpp
index 42a9e3d41..6fc79237b 100644
--- a/src/extension/internal/vsd-input.cpp
+++ b/src/extension/internal/vsd-input.cpp
@@ -258,7 +258,7 @@ SPDocument *VsdInput::open(Inkscape::Extension::Input * /*mod*/, const gchar * u
      
      // Set viewBox if it doesn't exist
      if (!doc->getRoot()->viewBox_set) {
-         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+         doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
      }
      
      return doc;
diff --git a/src/extension/internal/wmf-inout.cpp b/src/extension/internal/wmf-inout.cpp
index d69d46f20..2e55dcb1e 100644
--- a/src/extension/internal/wmf-inout.cpp
+++ b/src/extension/internal/wmf-inout.cpp
@@ -1970,7 +1970,9 @@ std::cout << "BEFORE DRAW"
             }
 
             if (!d->dc[d->level].sizeView.x || !d->dc[d->level].sizeView.y) {
-                d->dc[d->level].sizeView = d->dc[d->level].sizeWnd;
+                /* Previously it used sizeWnd, but that always resulted in scale = 1 if no viewport ever appeared, and in most files, it did not */
+                d->dc[d->level].sizeView.x = d->PixelsInX - 1;
+                d->dc[d->level].sizeView.y = d->PixelsInY - 1;
             }
 
             /* scales logical to WMF pixels, transfer a negative sign on Y, if any */
@@ -2284,6 +2286,7 @@ std::cout << "BEFORE DRAW"
             dbg_str << "<!-- U_WMR_BITBLT -->\n";
             nSize = U_WMRBITBLT_get(contents,&Dst,&cwh,&Src,&dwRop3,&Bm16,&px);
             if(!px){
+                if(dwRop3 == U_NOOP)break; /* GDI applications apparently often end with this as a sort of flush(), nothing should be drawn */
                 int32_t dx = Dst.x;
                 int32_t dy = Dst.y;
                 int32_t dw = cwh.x;
@@ -2321,6 +2324,7 @@ std::cout << "BEFORE DRAW"
             dbg_str << "<!-- U_WMR_STRETCHBLT -->\n";
             nSize = U_WMRSTRETCHBLT_get(contents,&Dst,&cDst,&Src,&cSrc,&dwRop3,&Bm16,&px);
             if(!px){
+                if(dwRop3 == U_NOOP)break; /* GDI applications apparently often end with this as a sort of flush(), nothing should be drawn */
                 int32_t dx = Dst.x;
                 int32_t dy = Dst.y;
                 int32_t dw = cDst.x;
@@ -2715,6 +2719,7 @@ std::cout << "BEFORE DRAW"
             if (!dib) {
                 // should be an application of a DIBPATTERNBRUSHPT, use a solid color instead
 
+                if(dwRop3 == U_NOOP)break; /* GDI applications apparently often end with this as a sort of flush(), nothing should be drawn */
                 int32_t dx = Dst.x;
                 int32_t dy = Dst.y;
                 int32_t dw = cwh.x;
@@ -3185,11 +3190,12 @@ Wmf::open( Inkscape::Extension::Input * /*mod*/, const gchar *uri )
         // Set document unit
         Inkscape::XML::Node *repr = sp_document_namedview(doc, 0)->getRepr();
         Inkscape::SVGOStringStream os;
-        os << doc->getWidth().unit->abbr;
+        Inkscape::Util::Unit const* doc_unit = doc->getWidth().unit;
+        os << doc_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));
+        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc_unit), doc->getHeight().value(doc_unit)));
         
         // Scale and translate objects
         double scale = Inkscape::Util::Quantity::convert(1, "px", doc->getWidth().unit);
diff --git a/src/extension/internal/wmf-print.cpp b/src/extension/internal/wmf-print.cpp
index cf0302b38..3bb17146c 100644
--- a/src/extension/internal/wmf-print.cpp
+++ b/src/extension/internal/wmf-print.cpp
@@ -1120,6 +1120,9 @@ unsigned int PrintWmf::image(
     Geom::Point pLL(x1, y1);
     Geom::Point pLL2 = pLL * tf;  //location of LL corner in Inkscape coordinates
 
+    Geom::Point pWH(dw, dh);
+    Geom::Point pWH2 = pWH * tf.withoutTranslation();  //adjust scale
+
     char                *px;
     uint32_t             cbPx;
     uint32_t             colortype;
@@ -1133,7 +1136,7 @@ unsigned int PrintWmf::image(
     Bmi = bitmapinfo_set(Bmih, ct);
 
     U_POINT16 Dest  = point16_set(round(pLL2[Geom::X] * PX2WORLD), round(pLL2[Geom::Y] * PX2WORLD));
-    U_POINT16 cDest = point16_set(round(dw * PX2WORLD), round(dh * PX2WORLD));
+    U_POINT16 cDest = point16_set(round(pWH2[Geom::X] * PX2WORLD), round(pWH2[Geom::Y] * PX2WORLD));
     U_POINT16 Src   = point16_set(0, 0);
     U_POINT16 cSrc  = point16_set(w, h);
     rec = U_WMRSTRETCHDIB_set(
diff --git a/src/extension/internal/wpg-input.cpp b/src/extension/internal/wpg-input.cpp
index ac86a6171..b5eb3ce8f 100644
--- a/src/extension/internal/wpg-input.cpp
+++ b/src/extension/internal/wpg-input.cpp
@@ -114,7 +114,7 @@ SPDocument *WpgInput::open(Inkscape::Extension::Input * /*mod*/, const gchar * u
     
     // Set viewBox if it doesn't exist
     if (!doc->getRoot()->viewBox_set) {
-        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().quantity, doc->getHeight().quantity));
+        doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
     }
     
     delete input;