Support font files.

This only works with the userspace build of SharedGraphics so far.
It's also very slow at loading fonts, but that's easy to fix.

Let's put fonts in /res/fonts/.

2 files changed, 15 insertions, 3 deletions

diff --git a/FontEditor/FontEditor.cpp b/FontEditor/FontEditor.cpp
index 011368d6db..57dc476678 100644
--- a/FontEditor/FontEditor.cpp
+++ b/FontEditor/FontEditor.cpp
@@ -1,18 +1,28 @@
 #include "FontEditor.h"
 #include <SharedGraphics/Painter.h>
+#include <LibGUI/GButton.h>
 #include <LibGUI/GLabel.h>
 
 FontEditorWidget::FontEditorWidget(GWidget* parent)
     : GWidget(parent)
 {
-    auto mutable_font = Font::default_font().clone();
+    m_edited_font = Font::load_from_file("/saved.font");
+    if (!m_edited_font)
+        m_edited_font = Font::default_font().clone();
 
-    m_glyph_map_widget = new GlyphMapWidget(*mutable_font, this);
+    m_glyph_map_widget = new GlyphMapWidget(*m_edited_font, this);
     m_glyph_map_widget->move_to({ 90, 5 });
 
-    m_glyph_editor_widget = new GlyphEditorWidget(*mutable_font, this);
+    m_glyph_editor_widget = new GlyphEditorWidget(*m_edited_font, this);
     m_glyph_editor_widget->move_to({ 5, 5 });
 
+    auto* save_button = new GButton(this);
+    save_button->set_caption("Save");
+    save_button->set_relative_rect({ 5, 135, 140, 20 });
+    save_button->on_click = [this] (GButton&) {
+        m_edited_font->write_to_file("/saved.font");
+    };
+
     auto* label = new GLabel(this);
     label->set_relative_rect({ 5, 110, 140, 20 });
 
diff --git a/FontEditor/FontEditor.h b/FontEditor/FontEditor.h
index b4a1f547ee..7786edceb2 100644
--- a/FontEditor/FontEditor.h
+++ b/FontEditor/FontEditor.h
@@ -12,6 +12,8 @@ public:
     virtual ~FontEditorWidget() override;
 
 private:
+    RetainPtr<Font> m_edited_font;
+
     GlyphMapWidget* m_glyph_map_widget { nullptr };
     GlyphEditorWidget* m_glyph_editor_widget { nullptr };
 };