Add Id tags and copyright notices to files

[libs/gl.git] / source / font.cpp

diff --git a/source/font.cpp b/source/font.cpp
index f15e372afaabfaf0946f1aa9ec6093ff80008e66..7cea86957dc16568c4119de3943a66e9c1c8e5d4 100644 (file)
--- a/source/font.cpp
+++ b/source/font.cpp
@@ -1,3 +1,10 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
 #include <GL/gl.h>
 #include "font.h"
 #include "texture2d.h"
@@ -11,15 +18,23 @@ Font::Font():
        tex(0),
        own_tex(false),
        default_size(1),
+       ascent(1),
+       descent(0),
        varray((TEXCOORD2, VERTEX2))
 { }
 
+Font::~Font()
+{
+       if(own_tex)
+               delete tex;
+}
+
 void Font::set_texture(const Texture2D &t)
 {
        tex=&t;
 }
 
-void Font::add_glyph(wchar_t code, float x1, float y1, float x2, float y2, float w, float h, float ox, float oy, float adv)
+void Font::add_glyph(unsigned code, float x1, float y1, float x2, float y2, float w, float h, float ox, float oy, float adv)
 {
        Glyph glyph;
        glyph.code=code;
@@ -49,12 +64,12 @@ float Font::get_string_width(const string &str) const
        return x;
 }
 
-float Font::get_string_width(const wstring &str) const
+float Font::get_string_width(const string &str, Codecs::Decoder &dec) const
 {
        float x=0;
 
-       for(wstring::const_iterator i=str.begin(); i!=str.end(); ++i)
-               x+=get_glyph_advance(*i);
+       for(string::const_iterator i=str.begin(); i!=str.end();)
+               x+=get_glyph_advance(dec.decode_char(str, i));
 
        return x;
 }
@@ -69,22 +84,16 @@ void Font::draw_string(const string &str) const
        glPopMatrix();
 }
 
-void Font::draw_string(const wstring &str) const
+void Font::draw_string(const string &str, Codecs::Decoder &dec) const
 {
        prepare_render();
 
-       for(wstring::const_iterator i=str.begin(); i!=str.end(); ++i)
-               draw_glyph(*i);
+       for(string::const_iterator i=str.begin(); i!=str.end();)
+               draw_glyph(dec.decode_char(str, i));
 
        glPopMatrix();
 }
 
-Font::~Font()
-{
-       if(own_tex)
-               delete tex;
-}
-
 void Font::create_glyph_vertices()
 {
        varray.clear();
@@ -117,7 +126,7 @@ void Font::prepare_render() const
        glPushMatrix();
 }
 
-void Font::draw_glyph(wchar_t code) const
+void Font::draw_glyph(unsigned code) const
 {
        GlyphMap::const_iterator i=glyphs.find(code);
        if(i==glyphs.end())
@@ -128,7 +137,7 @@ void Font::draw_glyph(wchar_t code) const
        glTranslatef(i->second.advance, 0, 0);
 }
 
-float Font::get_glyph_advance(wchar_t code) const
+float Font::get_glyph_advance(unsigned code) const
 {
        GlyphMap::const_iterator i=glyphs.find(code);
        if(i==glyphs.end())
@@ -142,6 +151,8 @@ Font::Loader::Loader(Font &f):
        font(f)
 {
        add("default_size", &Font::default_size);
+       add("ascent",  &Font::ascent);
+       add("descent", &Font::descent);
        add("texture", &Loader::texture);
        add("glyph",   &Loader::glyph);
 }
@@ -173,8 +184,8 @@ Font::Glyph::Loader::Loader(Glyph &g):
        glyph(g)
 {
        add("texcoords", &Loader::texcoords);
-       add("size",      &Loader::size);
-       add("offset",    &Loader::offset);
+       add("size",      &Glyph::w,     &Glyph::h);
+       add("offset",    &Glyph::off_x, &Glyph::off_y);
        add("advance",   &Glyph::advance);
 }
 
@@ -186,17 +197,5 @@ void Font::Glyph::Loader::texcoords(float x1, float y1, float x2, float y2)
        glyph.y2=y2;
 }
 
-void Font::Glyph::Loader::size(float w, float h)
-{
-       glyph.w=w;
-       glyph.h=h;
-}
-
-void Font::Glyph::Loader::offset(float x, float y)
-{
-       glyph.off_x=x;
-       glyph.off_y=y;
-}
-
 } // namespace GL
 } // namespace Msp