Sketch a proper font rendering infrastructure:

- Kerning
- LineSpacing
- ...

We should include that for a proper interaction with Graphics::Text
and to be able to render beautiful UIs.

Also, we need to discard spaces in newlines, break lines by word, and
that kind of things... We'll see.

1 files changed, 15 insertions, 1 deletions

diff --git a/src/graphics/textureFont.cpp b/src/graphics/textureFont.cpp
index 3be2444..d39677e 100644
--- a/src/graphics/textureFont.cpp
+++ b/src/graphics/textureFont.cpp
@@ -37,6 +37,20 @@ const sf::Glyph & TextureFont::getGlyph(char ch) const{
     return pair->second;
 }
 
-const sf::Texture * TextureFont::getTexture(unsigned int _){
+const sf::Texture * TextureFont::getTexture(...){
     return &tex_;
 }
+
+float TextureFont::getLineSpacing(...){
+    // TODO make sure this is the appropiate measurement, it might be
+    // smaller...
+    // SFML obtains that from freetype face->metrics.height which only includes
+    // the height from the baseline, then that's corrected in sf::Text with an
+    // spacing ratio -> just test with a font and see what's supposed to do
+    return glyphSize_.y;
+}
+
+float TextureFont::getKerning(...){
+    // Monospaced fonts have 0 kerning
+    return 0;
+}