X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffont.h;h=14320b8fed58ff1b9d3fefe01c82c474c631f505;hb=b0685fabd8e98a54b396f9b014573f2085743b09;hp=278a14aa82ab53fd3cd2c57172f3dbbb3d33fe7a;hpb=48420e9e3f950cfe1e3ced8f8ea92d89671ae8c4;p=libs%2Fgl.git diff --git a/source/font.h b/source/font.h index 278a14aa..14320b8f 100644 --- a/source/font.h +++ b/source/font.h @@ -1,75 +1,43 @@ -#ifndef FONT_H_ -#define FONT_H_ +#ifndef MSP_GL_FONT_H_ +#define MSP_GL_FONT_H_ #include #include -#include -#include +#include +#include #include "vertexarray.h" namespace Msp { namespace GL { +class PrimitiveBuilder; class Texture2D; class Font { public: - class Loader: public Msp::DataFile::Loader + class Loader: public DataFile::CollectionObjectLoader { public: Loader(Font &); - ~Loader(); - Font &get_object() { return font; } - private: - Font &font; + Loader(Font &, Collection &); - void texture(const std::string &); + private: + void init(); void glyph(unsigned); + void texture(); + void texture_ref(const std::string &); }; - Font(); - ~Font(); - - void set_texture(const Texture2D &); - 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; - 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; - - 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::DataFile::Loader + class Loader: public Msp::DataFile::ObjectLoader { public: Loader(Glyph &); - Glyph &get_object() { return glyph; } private: - Glyph &glyph; - void texcoords(float, float, float, float); - void size(float, float); - void offset(float, float); }; unsigned code; @@ -78,22 +46,64 @@ private: float w,h; float off_x, off_y; float advance; - unsigned index; }; + typedef std::map GlyphMap; - const Texture2D *tex; - bool own_tex; - float default_size; - float ascent; - float descent; + RefPtr texture; + float native_size; + float ascent; + float descent; GlyphMap glyphs; - VertexArray varray; - void create_glyph_vertices(); - void create_glyph_vertices(const Glyph &, VertexArrayBuilder &); - void prepare_render() const; - void draw_glyph(unsigned) const; +public: + Font(); + + void set_texture(const Texture2D &); + const Texture2D &get_texture() const; + void add_glyph(unsigned, float, float, float, float, float, float, float, float, float); + float get_native_size() const { return native_size; } + float get_default_size() const { return native_size; } // Deprecated + float get_ascent() const { return ascent; } + float get_descent() const { return descent; } + + float get_string_width(const std::string &, StringCodec::Decoder &) const; + + template + float get_string_width(const std::string &str) const + { + typename C::Decoder dec; + return get_string_width(str, dec); + } + + float get_string_width(const std::string &str) const + { return get_string_width(str); } + + void draw_string(const std::string &, StringCodec::Decoder &) const; + void draw_string(const std::string &, StringCodec::Decoder &, PrimitiveBuilder &) const; + + template + void draw_string(const std::string &str) const + { + typename C::Decoder dec; + draw_string(str, dec); + } + + void draw_string(const std::string &str) const + { draw_string(str); } + + template + void draw_string(const std::string &str, PrimitiveBuilder &pb) const + { + typename C::Decoder dec; + draw_string(str, dec, pb); + } + + void draw_string(const std::string &str, PrimitiveBuilder &pb) const + { return draw_string(str, pb); } + +private: + void create_glyph_vertices(const Glyph &, VertexBuilder &) const; float get_glyph_advance(unsigned) const; };