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Diffstat (limited to 'src/ui/widget/font-variants.h')
| -rw-r--r-- | src/ui/widget/font-variants.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/ui/widget/font-variants.h b/src/ui/widget/font-variants.h new file mode 100644 index 0000000..b581aa5 --- /dev/null +++ b/src/ui/widget/font-variants.h @@ -0,0 +1,223 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Author: + * Tavmjong Bah <tavmjong@free.fr> + * + * Copyright (C) 2015, 2018 Tavmong Bah + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef INKSCAPE_UI_WIDGET_FONT_VARIANT_H +#define INKSCAPE_UI_WIDGET_FONT_VARIANT_H + +#include <gtkmm/expander.h> +#include <gtkmm/checkbutton.h> +#include <gtkmm/radiobutton.h> +#include <gtkmm/entry.h> +#include <gtkmm/grid.h> +#include <gtkmm/hvbox.h> + +class SPDesktop; +class SPObject; +class SPStyle; +class SPCSSAttr; + +namespace Inkscape { +namespace UI { +namespace Widget { + +class Feature; + +/** + * A container for selecting font variants (OpenType Features). + */ +class FontVariants : public Gtk::Box +{ + +public: + + /** + * Constructor + */ + FontVariants(); + +protected: + // Ligatures: To start, use four check buttons. + Gtk::Expander _ligatures_frame; + Gtk::Grid _ligatures_grid; + Gtk::CheckButton _ligatures_common; + Gtk::CheckButton _ligatures_discretionary; + Gtk::CheckButton _ligatures_historical; + Gtk::CheckButton _ligatures_contextual; + Gtk::Label _ligatures_label_common; + Gtk::Label _ligatures_label_discretionary; + Gtk::Label _ligatures_label_historical; + Gtk::Label _ligatures_label_contextual; + + // Position: Exclusive options + Gtk::Expander _position_frame; + Gtk::Grid _position_grid; + Gtk::RadioButton _position_normal; + Gtk::RadioButton _position_sub; + Gtk::RadioButton _position_super; + + // Caps: Exclusive options (maybe a dropdown menu to save space?) + Gtk::Expander _caps_frame; + Gtk::Grid _caps_grid; + Gtk::RadioButton _caps_normal; + Gtk::RadioButton _caps_small; + Gtk::RadioButton _caps_all_small; + Gtk::RadioButton _caps_petite; + Gtk::RadioButton _caps_all_petite; + Gtk::RadioButton _caps_unicase; + Gtk::RadioButton _caps_titling; + + // Numeric: Complicated! + Gtk::Expander _numeric_frame; + Gtk::Grid _numeric_grid; + + Gtk::RadioButton _numeric_default_style; + Gtk::RadioButton _numeric_lining; + Gtk::Label _numeric_lining_label; + Gtk::RadioButton _numeric_old_style; + Gtk::Label _numeric_old_style_label; + + Gtk::RadioButton _numeric_default_width; + Gtk::RadioButton _numeric_proportional; + Gtk::Label _numeric_proportional_label; + Gtk::RadioButton _numeric_tabular; + Gtk::Label _numeric_tabular_label; + + Gtk::RadioButton _numeric_default_fractions; + Gtk::RadioButton _numeric_diagonal; + Gtk::Label _numeric_diagonal_label; + Gtk::RadioButton _numeric_stacked; + Gtk::Label _numeric_stacked_label; + + Gtk::CheckButton _numeric_ordinal; + Gtk::Label _numeric_ordinal_label; + + Gtk::CheckButton _numeric_slashed_zero; + Gtk::Label _numeric_slashed_zero_label; + + // East Asian: Complicated! + Gtk::Expander _asian_frame; + Gtk::Grid _asian_grid; + + Gtk::RadioButton _asian_default_variant; + Gtk::RadioButton _asian_jis78; + Gtk::RadioButton _asian_jis83; + Gtk::RadioButton _asian_jis90; + Gtk::RadioButton _asian_jis04; + Gtk::RadioButton _asian_simplified; + Gtk::RadioButton _asian_traditional; + + Gtk::RadioButton _asian_default_width; + Gtk::RadioButton _asian_full_width; + Gtk::RadioButton _asian_proportional_width; + + Gtk::CheckButton _asian_ruby; + + // ----- + Gtk::Expander _feature_frame; + Gtk::Grid _feature_grid; + Gtk::Box _feature_vbox; + Gtk::Entry _feature_entry; + Gtk::Label _feature_label; + Gtk::Label _feature_list; + Gtk::Label _feature_substitutions; + +private: + void ligatures_init(); + void ligatures_callback(); + + void position_init(); + void position_callback(); + + void caps_init(); + void caps_callback(); + + void numeric_init(); + void numeric_callback(); + + void asian_init(); + void asian_callback(); + + void feature_init(); +public: + void feature_callback(); + +private: + // To determine if we need to write out property (may not be necessary) + unsigned _ligatures_all; + unsigned _position_all; + unsigned _caps_all; + unsigned _numeric_all; + unsigned _asian_all; + + unsigned _ligatures_mix; + unsigned _position_mix; + unsigned _caps_mix; + unsigned _numeric_mix; + unsigned _asian_mix; + + bool _ligatures_changed; + bool _position_changed; + bool _caps_changed; + bool _numeric_changed; + bool _feature_changed; + bool _asian_changed; + + std::map<std::string, Feature*> _features; + + sigc::signal<void> _changed_signal; + +public: + + /** + * Update GUI based on query results. + */ + void update( SPStyle const *query, bool different_features, Glib::ustring& font_spec ); + + /** + * Update GUI based on OpenType features of selected font. + */ + void update_opentype( Glib::ustring& font_spec ); + + /** + * Fill SPCSSAttr based on settings of buttons. + */ + void fill_css( SPCSSAttr* css ); + + /** + * Get CSS string for markup. + */ + Glib::ustring get_markup(); + + /** + * Let others know that user has changed GUI settings. + * (Used to enable 'Apply' and 'Default' buttons.) + */ + sigc::connection connectChanged(sigc::slot<void> slot) { + return _changed_signal.connect(slot); + } +}; + + +} // namespace Widget +} // namespace UI +} // namespace Inkscape + +#endif // INKSCAPE_UI_WIDGET_FONT_VARIANT_H + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8 : |