LibGUI: Enable the use of font properties through GML

You can now specify the font, font_size, font_weight
and font_type (fixed_width/normal) through GML

2 files changed, 47 insertions, 0 deletions

diff --git a/Userland/Libraries/LibGUI/Widget.cpp b/Userland/Libraries/LibGUI/Widget.cpp
index 32c48254a6..86bf5c8b9f 100644
--- a/Userland/Libraries/LibGUI/Widget.cpp
+++ b/Userland/Libraries/LibGUI/Widget.cpp
@@ -110,6 +110,24 @@ Widget::Widget()
     REGISTER_INT_PROPERTY("x", x, set_x);
     REGISTER_INT_PROPERTY("y", y, set_y);
 
+    REGISTER_STRING_PROPERTY("font", m_font->family, set_font_family);
+    REGISTER_INT_PROPERTY("font_size", m_font->presentation_size, set_font_size);
+    REGISTER_FONT_WEIGHT_PROPERTY("font_weight", m_font->weight, set_font_weight);
+
+    register_property(
+        "font_type", [this] { return m_font->is_fixed_width() ? "FixedWidth" : "Normal"; },
+        [this](auto& value) {
+            if (value.to_string() == "FixedWidth") {
+                set_font_fixed_width(true);
+                return true;
+            }
+            if (value.to_string() == "Normal") {
+                set_font_fixed_width(false);
+                return true;
+            }
+            return false;
+        });
+
     register_property(
         "focus_policy", [this]() -> JsonValue {
         auto policy = focus_policy();
@@ -684,6 +702,29 @@ void Widget::set_font(const Gfx::Font* font)
     update();
 }
 
+void Widget::set_font_family(const String& family)
+{
+    set_font(Gfx::FontDatabase::the().get(family, m_font->presentation_size(), m_font->weight()));
+}
+
+void Widget::set_font_size(unsigned size)
+{
+    set_font(Gfx::FontDatabase::the().get(m_font->family(), size, m_font->weight()));
+}
+
+void Widget::set_font_weight(unsigned weight)
+{
+    set_font(Gfx::FontDatabase::the().get(m_font->family(), m_font->presentation_size(), weight));
+}
+
+void Widget::set_font_fixed_width(bool fixed_width)
+{
+    if (fixed_width)
+        set_font(Gfx::FontDatabase::the().get(Gfx::FontDatabase::the().default_fixed_width_font().family(), m_font->presentation_size(), m_font->weight()));
+    else
+        set_font(Gfx::FontDatabase::the().get(Gfx::FontDatabase::the().default_font().family(), m_font->presentation_size(), m_font->weight()));
+}
+
 void Widget::set_global_cursor_tracking(bool enabled)
 {
     auto* win = window();
diff --git a/Userland/Libraries/LibGUI/Widget.h b/Userland/Libraries/LibGUI/Widget.h
index 9528dab9af..f9829a1843 100644
--- a/Userland/Libraries/LibGUI/Widget.h
+++ b/Userland/Libraries/LibGUI/Widget.h
@@ -239,9 +239,15 @@ public:
     bool fill_with_background_color() const { return m_fill_with_background_color; }
 
     const Gfx::Font& font() const { return *m_font; }
+
     void set_font(const Gfx::Font*);
     void set_font(const Gfx::Font& font) { set_font(&font); }
 
+    void set_font_family(const String&);
+    void set_font_size(unsigned);
+    void set_font_weight(unsigned);
+    void set_font_fixed_width(bool);
+
     void set_global_cursor_tracking(bool);
     bool global_cursor_tracking() const;