101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file eggMakeFont.h
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* @author drose
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* @date 2001-02-16
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*/
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#ifndef EGGMAKEFONT_H
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#define EGGMAKEFONT_H
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#include "pandatoolbase.h"
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#include "rangeDescription.h"
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#include "eggWriter.h"
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#include "eggTexture.h"
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#include "pmap.h"
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#include "pvector.h"
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#include "vector_string.h"
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class PNMTextMaker;
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class PNMTextGlyph;
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class EggVertexPool;
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class EggGroup;
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class TextureImage;
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/**
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* This program uses FreeType to generate an egg file and a series of texture
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* images from a font file input, such as a TTF file. The resulting egg file
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* can be loaded in Panda as a StaticTextFont object for rendering text, even
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* if FreeType is not compiled into the executing Panda.
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*/
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class EggMakeFont : public EggWriter {
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public:
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EggMakeFont();
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protected:
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virtual bool handle_args(Args &args);
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public:
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void run();
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private:
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static bool dispatch_range(const std::string &, const std::string &arg, void *var);
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EggVertex *make_vertex(const LPoint2d &xy);
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void add_character(int code);
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void make_geom(PNMTextGlyph *glyph, int character);
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EggTexture *get_tref(PNMTextGlyph *glyph, int character);
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EggTexture *make_tref(PNMTextGlyph *glyph, int character);
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void add_extra_glyphs(const Filename &extra_filename);
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void r_add_extra_glyphs(EggGroupNode *egg_group);
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static bool is_numeric(const std::string &str);
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private:
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LColor _fg, _bg, _interior;
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bool _got_interior;
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RangeDescription _range;
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vector_string _extra_filenames;
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double _pixels_per_unit;
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double _point_size;
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double _poly_margin;
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int _tex_margin;
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double _render_margin;
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bool _got_scale_factor;
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double _scale_factor;
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bool _no_reduce;
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bool _no_native_aa;
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bool _no_palettize;
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int _palette_size[2];
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bool _generate_distance_field;
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double _palettize_scale_factor;
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Filename _input_font_filename;
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int _face_index;
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std::string _output_glyph_pattern;
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std::string _output_palette_pattern;
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PNMTextMaker *_text_maker;
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EggTexture::Format _format;
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int _num_channels;
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EggVertexPool *_vpool;
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EggGroup *_group;
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typedef pmap<PNMTextGlyph *, EggTexture *> TRefs;
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TRefs _trefs;
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typedef pvector<TextureImage *> Textures;
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Textures _textures;
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};
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#endif
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