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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/widget/font-variations.h
parentInitial commit. (diff)
downloadinkscape-upstream.tar.xz
inkscape-upstream.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--src/ui/widget/font-variations.h128
1 files changed, 128 insertions, 0 deletions
diff --git a/src/ui/widget/font-variations.h b/src/ui/widget/font-variations.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Author:
+ * Felipe CorrĂȘa da Silva Sanches <juca@members.fsf.org>
+ * Tavmjong Bah <tavmjong@free.fr>
+ *
+ * Copyright (C) 2018 Felipe CorrĂȘa da Silva Sanches, Tavmong Bah
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef INKSCAPE_UI_WIDGET_FONT_VARIATIONS_H
+#define INKSCAPE_UI_WIDGET_FONT_VARIATIONS_H
+
+#include <gtkmm/grid.h>
+#include <gtkmm/sizegroup.h>
+#include <gtkmm/label.h>
+#include <gtkmm/scale.h>
+
+#include "libnrtype/OpenTypeUtil.h"
+
+#include "style.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+
+/**
+ * A widget for a single axis: Label and Slider
+ */
+class FontVariationAxis : public Gtk::Grid
+{
+public:
+ FontVariationAxis(Glib::ustring name, OTVarAxis& axis);
+ Glib::ustring get_name() { return name; }
+ Gtk::Label* get_label() { return label; }
+ double get_value() { return scale->get_value(); }
+ int get_precision() { return precision; }
+ Gtk::Scale* get_scale() { return scale; }
+ double get_def() { return def; }
+
+private:
+
+ // Widgets
+ Glib::ustring name;
+ Gtk::Label* label;
+ Gtk::Scale* scale;
+
+ int precision;
+ double def = 0.0; // Default value
+
+ // Signals
+ sigc::signal<void> signal_changed;
+};
+
+/**
+ * A widget for selecting font variations (OpenType Variations).
+ */
+class FontVariations : public Gtk::Grid
+{
+
+public:
+
+ /**
+ * Constructor
+ */
+ FontVariations();
+
+protected:
+
+public:
+
+ /**
+ * Update GUI.
+ */
+ void update(const Glib::ustring& font_spec);
+
+ /**
+ * Fill SPCSSAttr based on settings of buttons.
+ */
+ void fill_css( SPCSSAttr* css );
+
+ /**
+ * Get CSS String
+ */
+ Glib::ustring get_css_string();
+
+ Glib::ustring get_pango_string();
+
+ void on_variations_change();
+
+ /**
+ * Let others know that user has changed GUI settings.
+ * (Used to enable 'Apply' and 'Default' buttons.)
+ */
+ sigc::connection connectChanged(sigc::slot<void> slot) {
+ return signal_changed.connect(slot);
+ }
+
+ // return true if there are some variations present
+ bool variations_present() const;
+
+private:
+
+ std::vector<FontVariationAxis*> axes;
+ Glib::RefPtr<Gtk::SizeGroup> size_group;
+
+ sigc::signal<void> signal_changed;
+};
+
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+#endif // INKSCAPE_UI_WIDGET_FONT_VARIATIONS_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 :