move 2 other non-ardour-specific utility functions into gtkmm2ext

git-svn-id: svn://localhost/ardour2/branches/3.0@10932 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 93 deletions

diff --git a/gtk2_ardour/utils.cc b/gtk2_ardour/utils.cc
index f2e774740d..23cceba72e 100644
--- a/gtk2_ardour/utils.cc
+++ b/gtk2_ardour/utils.cc
@@ -63,99 +63,6 @@ using Gtkmm2ext::Keyboard;
 
 sigc::signal<void>  DPIReset;
 
-int
-pixel_width (const string& str, Pango::FontDescription& font)
-{
-	Label foo;
-	Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
-
-	layout->set_font_description (font);
-	layout->set_text (str);
-
-	int width, height;
-	Gtkmm2ext::get_ink_pixel_size (layout, width, height);
-	return width;
-}
-
-string
-fit_to_pixels (const string& str, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses)
-{
-	Label foo;
-	Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout ("");
-	string::size_type shorter_by = 0;
-	string txt;
-
-	layout->set_font_description (font);
-
-	actual_width = 0;
-
-	string ustr = str;
-	string::iterator last = ustr.end();
-	--last; /* now points at final entry */
-
-	txt = ustr;
-
-	while (!ustr.empty()) {
-
-		layout->set_text (txt);
-
-		int width, height;
-		Gtkmm2ext::get_ink_pixel_size (layout, width, height);
-
-		if (width < pixel_width) {
-			actual_width = width;
-			break;
-		}
-
-		ustr.erase (last--);
-		shorter_by++;
-
-		if (with_ellipses && shorter_by > 3) {
-			txt = ustr;
-			txt += "...";
-		} else {
-			txt = ustr;
-		}
-	}
-
-	return txt;
-}
-
-/** Try to fit a string into a given horizontal space by ellipsizing it.
- *  @param cr Cairo context in which the text will be plotted.
- *  @param name Text.
- *  @param avail Available horizontal space.
- *  @return (Text, possibly ellipsized) and (horizontal size of text)
- */
-
-std::pair<std::string, double>
-fit_to_pixels (cairo_t* cr, std::string name, double avail)
-{
-	/* XXX hopefully there exists a more efficient way of doing this */
-
-	bool abbreviated = false;
-	uint32_t width = 0;
-
-	while (1) {
-		cairo_text_extents_t ext;
-		cairo_text_extents (cr, name.c_str(), &ext);
-
-		if (ext.width < avail || name.length() <= 4) {
-			width = ext.width;
-			break;
-		}
-
-		if (abbreviated) {
-			name = name.substr (0, name.length() - 4) + "...";
-		} else {
-			name = name.substr (0, name.length() - 3) + "...";
-			abbreviated = true;
-		}
-	}
-
-	return std::make_pair (name, width);
-}
-
 
 /** Add an element to a menu, settings its sensitivity.
  * @param m Menu to add to.