X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffont.h;h=278a14aa82ab53fd3cd2c57172f3dbbb3d33fe7a;hb=48420e9e3f950cfe1e3ced8f8ea92d89671ae8c4;hp=a4600fc2558652950dc8088fa146086f592765bf;hpb=7adcad3b40a03000a82e32db4523761c218309b8;p=libs%2Fgl.git diff --git a/source/font.h b/source/font.h index a4600fc2..278a14aa 100644 --- a/source/font.h +++ b/source/font.h @@ -3,7 +3,9 @@ #include #include -#include +#include +#include +#include "vertexarray.h" namespace Msp { namespace GL { @@ -13,10 +15,12 @@ class Texture2D; class Font { public: - class Loader: public Msp::Parser::Loader + class Loader: public Msp::DataFile::Loader { public: Loader(Font &); + ~Loader(); + Font &get_object() { return font; } private: Font &font; @@ -25,17 +29,37 @@ public: }; Font(); + ~Font(); + void set_texture(const Texture2D &); - void add_glyph(wchar_t, float, float, float, float, float, float, float, float); + void add_glyph(unsigned, float, float, float, float, float, float, float, float, float); + float get_default_size() const { return default_size; } + float get_ascent() const { return ascent; } + float get_descent() const { return descent; } float get_string_width(const std::string &) const; - void draw_glyph(wchar_t); + float get_string_width(const std::string &, Codecs::Decoder &) const; + void draw_glyph(unsigned); void draw_string(const std::string &) const; + void draw_string(const std::string &, Codecs::Decoder &) const; void draw_multiline(const std::string &) const; - ~Font(); + + template + float get_string_width(const std::string &str) const + { + typename C::Decoder dec; + return get_string_width(str, dec); + } + + template + void draw_string(const std::string &str) const + { + typename C::Decoder dec; + draw_string(str, dec); + } private: struct Glyph { - class Loader: public Msp::Parser::Loader + class Loader: public Msp::DataFile::Loader { public: Loader(Glyph &); @@ -45,23 +69,32 @@ private: void texcoords(float, float, float, float); void size(float, float); + void offset(float, float); }; - wchar_t code; + unsigned code; float x1,y1; float x2,y2; float w,h; - float descent; + float off_x, off_y; float advance; + unsigned index; }; - typedef std::map GlyphMap; + typedef std::map GlyphMap; const Texture2D *tex; bool own_tex; + float default_size; + float ascent; + float descent; GlyphMap glyphs; + VertexArray varray; - void prepare(float *) const; - void draw_glyph(wchar_t, float *, float &) const; + void create_glyph_vertices(); + void create_glyph_vertices(const Glyph &, VertexArrayBuilder &); + void prepare_render() const; + void draw_glyph(unsigned) const; + float get_glyph_advance(unsigned) const; }; } // namespace GL