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-rw-r--r--src/ui/widget/page-sizer.cpp30
1 files changed, 17 insertions, 13 deletions
diff --git a/src/ui/widget/page-sizer.cpp b/src/ui/widget/page-sizer.cpp
index b13567adb..eae0d4a95 100644
--- a/src/ui/widget/page-sizer.cpp
+++ b/src/ui/widget/page-sizer.cpp
@@ -547,36 +547,40 @@ PageSizer::updateFitMarginsUI(Inkscape::XML::Node *nv_repr)
/**
* Returns an iterator pointing to a row in paperSizeListStore which
- * contains a paper of the specified size (specified in px), or
+ * contains a paper of the specified size, or
* paperSizeListStore->children().end() if no such paper exists.
+ *
+ * The code is not tested for the case where w and h have different units.
*/
Gtk::ListStore::iterator
PageSizer::find_paper_size (Inkscape::Util::Quantity w, Inkscape::Util::Quantity h) const
{
- double smaller = w.quantity;
- double larger = h.quantity;
+ using Inkscape::Util::Quantity;
+ using std::swap;
+
+ // The code below assumes that w < h, so make sure that's the case:
if ( h < w ) {
- smaller = h.quantity; larger = w.quantity;
+ swap(h,w);
}
- g_return_val_if_fail(smaller <= larger, _paperSizeListStore->children().end());
+ g_return_val_if_fail(w <= h, _paperSizeListStore->children().end());
std::map<Glib::ustring, PaperSize>::const_iterator iter;
for (iter = _paperSizeTable.begin() ;
iter != _paperSizeTable.end() ; ++iter) {
PaperSize paper = iter->second;
- double smallX = Inkscape::Util::Quantity::convert(paper.smaller, paper.unit, w.unit);
- double largeX = Inkscape::Util::Quantity::convert(paper.larger, paper.unit, w.unit);
+ Quantity smallX (paper.smaller, paper.unit);
+ Quantity largeX (paper.larger, paper.unit);
- g_return_val_if_fail(smallX <= largeX, _paperSizeListStore->children().end());
+ g_return_val_if_fail(smallX.quantity < largeX.quantity + 0.001, _paperSizeListStore->children().end());
- if ((std::abs(smaller - smallX) <= 0.1) &&
- (std::abs(larger - largeX) <= 0.1) ) {
- Gtk::ListStore::iterator p;
+ if ( are_near(w, smallX, 0.1) && are_near(h, largeX, 0.1) ) {
+ Gtk::ListStore::iterator p = _paperSizeListStore->children().begin();
+ Gtk::ListStore::iterator pend = _paperSizeListStore->children().end();
// We need to search paperSizeListStore explicitly for the
// specified paper size because it is sorted in a different
// way than paperSizeTable (which is sorted alphabetically)
- for (p = _paperSizeListStore->children().begin(); p != _paperSizeListStore->children().end(); ++p) {
+ for ( ; p != pend; ++p) {
if ((*p)[_paperSizeListColumns.nameColumn] == paper.name) {
return p;
}
@@ -601,7 +605,7 @@ PageSizer::fire_fit_canvas_to_selection_or_drawing()
SPDocument *doc;
SPNamedView *nv;
Inkscape::XML::Node *nv_repr;
-
+
if ((doc = sp_desktop_document(SP_ACTIVE_DESKTOP))
&& (nv = sp_document_namedview(doc, 0))
&& (nv_repr = nv->getRepr())) {