Added text factory

1 files changed, 30 insertions, 15 deletions

diff --git a/src/text.rs b/src/text.rs
index 10ca700..a27ca49 100644
--- a/src/text.rs
+++ b/src/text.rs
@@ -2,27 +2,42 @@ use sdl2::ttf;
 use sdl2::render::{Texture, TextureCreator};
 use sdl2::pixels::Color;
 
-struct Factory<'a, T> {
-    font: ttf::Font<'a, 'a>,
+const WHITE: Color = Color::RGB(255, 255, 255);
+
+pub struct Factory<'a, T> {
+    font: &'a ttf::Font<'a, 'a>,
     creator: &'a TextureCreator<T>,
     bg: Color,
 }
 
-impl Factory<'a, T> {
-    pub fn new(font: &ttf::Font<'a, 'a>, creator: &'a TextureCreator<T>, bg: Color) -> Factory {
+impl<'a, T> Factory<'a, T> {
+    pub fn new(font: &'a ttf::Font,
+            creator: &'a TextureCreator<T>,
+            bg: Color
+              ) -> Factory<'a, T>
+    {
         Factory { font, creator, bg }
     }
-}
 
-pub fn to_texture<'a, T>(
-    s: &'a String,
-    font: &ttf::Font,
-    tex_creator: &'a TextureCreator<T>,
-    bg: &Color
-) -> Texture<'a>
-{
-    let surface = font.render(s).shaded(Color::RGB(255, 255, 255), *bg).unwrap();
-    tex_creator.create_texture_from_surface(&surface).unwrap()
+    pub fn from_string(&self, s: &String) -> Texture
+    {
+        let surface = self.font.render(s).shaded(WHITE, self.bg).unwrap();
+        self.creator.create_texture_from_surface(&surface).unwrap()
+    }
+
+    pub fn set_bg(&mut self, bg: Color) {
+        self.bg = bg;
+    }
 }
 
-// pub fn width(s: &String
+
+// pub trait TextTexture {
+//     fn to_texture<T>(&self, factory: &Factory<T>) -> Texture;
+// }
+//
+// impl TextTexture for String {
+//     fn to_texture<T>(&self, factory: &Factory<T>) -> Texture {
+//         let surface = factory.font.render(self).shaded(WHITE, factory.bg).unwrap();
+//         factory.creator.create_texture_from_surface(&surface).unwrap()
+//     }
+// }