diff options
Diffstat (limited to 'gtk2_ardour/utils.cc')
| -rw-r--r-- | gtk2_ardour/utils.cc | 75 |
1 files changed, 71 insertions, 4 deletions
diff --git a/gtk2_ardour/utils.cc b/gtk2_ardour/utils.cc index 887494829e..fbebf0d51a 100644 --- a/gtk2_ardour/utils.cc +++ b/gtk2_ardour/utils.cc @@ -15,7 +15,6 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #include <cstdlib> @@ -120,7 +119,7 @@ xpm2rgb (const char** xpm, uint32_t& w, uint32_t& h) return 0; } - savergb = rgb = (unsigned char*)art_alloc (h * w * 3); + savergb = rgb = (unsigned char*) malloc (h * w * 3); // LOAD XPM COLORMAP LONG ENOUGH TO DO CONVERSION for (t = 0; t < colors; ++t) { @@ -163,7 +162,7 @@ xpm2rgba (const char** xpm, uint32_t& w, uint32_t& h) return 0; } - savergb = rgb = (unsigned char*)art_alloc (h * w * 4); + savergb = rgb = (unsigned char*) malloc (h * w * 4); // LOAD XPM COLORMAP LONG ENOUGH TO DO CONVERSION @@ -233,7 +232,21 @@ get_font_for_style (string widgetname) foobar.ensure_style(); style = foobar.get_style (); - return style->get_font(); + + Glib::RefPtr<const Pango::Layout> layout = foobar.get_layout(); + + PangoFontDescription *pfd = (PangoFontDescription *)pango_layout_get_font_description((PangoLayout *)layout->gobj()); + + if (!pfd) { + + /* layout inherited its font description from a PangoContext */ + + PangoContext* ctxt = (PangoContext*) pango_layout_get_context ((PangoLayout*) layout->gobj()); + pfd = pango_context_get_font_description (ctxt); + return Pango::FontDescription (pfd, true); /* make a copy */ + } + + return Pango::FontDescription (pfd, true); /* make a copy */ } uint32_t @@ -263,6 +276,7 @@ rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, s r = waverc->fg[state].red / 257; g = waverc->fg[state].green / 257; b = waverc->fg[state].blue / 257; + /* what a hack ... "a" is for "active" */ if (state == Gtk::STATE_NORMAL && rgba) { a = waverc->fg[GTK_STATE_ACTIVE].red / 257; @@ -547,3 +561,56 @@ key_is_legal_for_numeric_entry (guint keyval) return false; } + +ustring +short_path (ustring path, uint32_t target_characters) +{ + ustring::size_type last_sep; + ustring::size_type len = path.length(); + const char separator = '/'; + + if (len <= target_characters) { + return path; + } + + if ((last_sep = path.find_last_of (separator)) == ustring::npos) { + + /* just a filename, but its too long anyway */ + + if (target_characters > 3) { + return path.substr (0, target_characters - 3) + ustring ("..."); + } else { + /* stupid caller, just hand back the whole thing */ + return path; + } + } + + if (len - last_sep >= target_characters) { + + /* even the filename itself is too long */ + + if (target_characters > 3) { + return path.substr (last_sep+1, target_characters - 3) + ustring ("..."); + } else { + /* stupid caller, just hand back the whole thing */ + return path; + } + } + + uint32_t so_far = (len - last_sep); + uint32_t space_for = target_characters - so_far; + + if (space_for >= 3) { + ustring res = "..."; + res += path.substr (last_sep - space_for); + return res; + } else { + /* remove part of the end */ + ustring res = "..."; + res += path.substr (last_sep - space_for, len - last_sep + space_for - 3); + res += "..."; + return res; + + } +} + |