X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Ffont.cpp;h=766f011a97dc55708b3fb11da395342facfb6a92;hb=e92458a4a0e6191bff549a8b316dbbbd7c56e90f;hp=7d9b306b87486f5590e6acd3f1d75600c707902b;hpb=0bea04fdbb08596dcf57210164d5dbb10308b4d7;p=libs%2Fgl.git diff --git a/source/font.cpp b/source/font.cpp index 7d9b306b..766f011a 100644 --- a/source/font.cpp +++ b/source/font.cpp @@ -7,6 +7,7 @@ Distributed under the LGPL #include "gl.h" #include "font.h" +#include "immediate.h" #include "primitivetype.h" #include "texture2d.h" @@ -27,6 +28,13 @@ void Font::set_texture(const Texture2D &t) tex=&t; } +const Texture2D &Font::get_texture() const +{ + if(!tex) + throw InvalidState("No texture"); + return *tex; +} + 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; @@ -55,26 +63,32 @@ float Font::get_string_width(const string &str, Codecs::Decoder &dec) const void Font::draw_string(const string &str, Codecs::Decoder &dec) const { + Immediate imm((TEXCOORD2, VERTEX2)); + draw_string(str, dec, imm); +} + +void Font::draw_string(const string &str, Codecs::Decoder &dec, PrimitiveBuilder &pbuilder) const +{ + if(!tex) + throw InvalidState("No texture"); + tex->bind(); - VertexArray va((TEXCOORD2, VERTEX2)); - va.reserve(str.size()*4); - RefPtr vab=va.modify(); float x=0; unsigned count=0; + + pbuilder.begin(QUADS); for(string::const_iterator i=str.begin(); i!=str.end();) { GlyphMap::const_iterator j=glyphs.find(dec.decode_char(str, i)); if(j==glyphs.end()) continue; - create_glyph_vertices(j->second, *vab, x); + create_glyph_vertices(j->second, pbuilder, x); x+=j->second.advance; count+=4; } - vab=0; - va.apply(); - glDrawArrays(QUADS, 0, count); + pbuilder.end(); } void Font::create_glyph_vertices(const Glyph &glyph, VertexBuilder &vbuilder, float x) const