gtkmm2ext: provide an additional ink extents method to get descender
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@ -63,9 +63,8 @@ namespace Gtkmm2ext {
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LIBGTKMM2EXT_API int pixel_width (const std::string& str, const Pango::FontDescription& font);
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LIBGTKMM2EXT_API void pixel_size (const std::string& str, const Pango::FontDescription& font, int& width, int& height);
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LIBGTKMM2EXT_API void get_ink_pixel_size (Glib::RefPtr<Pango::Layout>,
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int& width, int& height);
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LIBGTKMM2EXT_API void get_ink_pixel_size (Glib::RefPtr<Pango::Layout>, int& width, int& height);
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LIBGTKMM2EXT_API void get_ink_pixel_size_with_descent (Glib::RefPtr<Pango::Layout>, int& width, int& height, int& descent);
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LIBGTKMM2EXT_API void set_size_request_to_display_given_text (Gtk::Widget& w,
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std::string const& text,
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@ -57,14 +57,31 @@ Gtkmm2ext::init (const char* localedir)
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void
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Gtkmm2ext::get_ink_pixel_size (Glib::RefPtr<Pango::Layout> layout,
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int& width,
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int& height)
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int& height)
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{
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Pango::Rectangle ink_rect = layout->get_ink_extents ();
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std::string s = layout->get_text ();
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width = PANGO_PIXELS(ink_rect.get_width());
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height = PANGO_PIXELS(ink_rect.get_height());
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}
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void
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Gtkmm2ext::get_ink_pixel_size_with_descent (Glib::RefPtr<Pango::Layout> layout,
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int& width,
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int& height,
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int& descent)
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{
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Pango::Rectangle ink_rect = layout->get_ink_extents ();
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std::string s = layout->get_text ();
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width = PANGO_PIXELS(ink_rect.get_width());
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height = PANGO_PIXELS(ink_rect.get_height());
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descent = PANGO_PIXELS(ink_rect.get_descent());
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}
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static void
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_set_size_request_to_display_given_text (Glib::RefPtr<Gtk::Style> const& sty, Gtk::Widget* w, std::string const& text,
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gint hpadding, gint vpadding)
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