Font size loading fixes

[libs/gltk.git] / source / style.cpp

diff --git a/source/style.cpp b/source/style.cpp
index 0138ec2af1a20f401b262b2b7d1bffefeac2a6eb..44ad4144931daf223fb96e8bca478a35a4b8063a 100644 (file)
--- a/source/style.cpp
+++ b/source/style.cpp
@@ -6,10 +6,18 @@ using namespace std;
 namespace Msp {
 namespace GLtk {
 
-Style::Style(Resources &r):
-       font(&r.get_default_font())
+Style::Style():
+       font(0),
+       font_size(0)
 { }
 
+const GL::Font &Style::get_font() const
+{
+       if(!font)
+               throw logic_error("!font");
+       return *font;
+}
+
 const Part *Style::get_part(const string &name) const
 {
        for(PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
@@ -24,14 +32,27 @@ Style::Loader::Loader(Style &s, Resources &r):
        style(s),
        res(r)
 {
-       add("font",       &Style::font);
+       if(!style.font)
+       {
+               style.font = &r.get_default_font();
+               style.font_size = style.font->get_native_size();
+       }
+
+       add("font",       &Loader::font);
        add("font_color", &Loader::font_color);
+       add("font_size",  &Style::font_size);
        add("part",       static_cast<void (Loader::*)()>(&Loader::part));
        add("part",       static_cast<void (Loader::*)(const std::string &)>(&Loader::part));
        // Deprecated alias
        add("special",    static_cast<void (Loader::*)(const std::string &)>(&Loader::part));
 }
 
+void Style::Loader::font(const string &n)
+{
+       style.font = &res.get<GL::Font>(n);
+       style.font_size = style.font->get_native_size();
+}
+
 void Style::Loader::font_color(float r, float g, float b)
 {
        style.font_color = GL::Color(r, g, b);