95 lines
2.4 KiB
C
95 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 pnmTextMaker.h
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* @author drose
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* @date 2002-04-03
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*/
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#ifndef PNMTEXTMAKER_H
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#define PNMTEXTMAKER_H
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#include "pandabase.h"
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#include "pmap.h"
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#include "freetypeFont.h"
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#include "textEncoder.h"
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#include <ft2build.h>
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#include FT_FREETYPE_H
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class Filename;
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class PNMImage;
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class PNMTextGlyph;
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/**
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* This object uses the Freetype library to generate text directly into an
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* image. It is different from the TextNode/DynamicTextFont interface, which
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* use the Freetype library to generate text in the scene graph, to be
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* rendered onscreen via the Panda render traversal.
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*/
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class EXPCL_PANDA_PNMTEXT PNMTextMaker : public FreetypeFont {
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PUBLISHED:
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explicit PNMTextMaker(const Filename &font_filename, int face_index);
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explicit PNMTextMaker(const char *font_data, int data_length, int face_index);
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explicit PNMTextMaker(const FreetypeFont ©);
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PNMTextMaker(const PNMTextMaker ©);
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~PNMTextMaker();
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enum Alignment {
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A_left,
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A_right,
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A_center,
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};
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INLINE bool is_valid() const;
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INLINE void set_align(Alignment align_type);
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INLINE Alignment get_align() const;
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INLINE void set_interior_flag(bool interior_flag);
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INLINE bool get_interior_flag() const;
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INLINE void set_fg(const LColor &fg);
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INLINE const LColor &get_fg() const;
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INLINE void set_interior(const LColor &interior);
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INLINE const LColor &get_interior() const;
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INLINE void set_distance_field_radius(int radius);
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INLINE int get_distance_field_radius() const;
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INLINE int generate_into(const std::string &text,
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PNMImage &dest_image, int x, int y);
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int generate_into(const std::wstring &text,
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PNMImage &dest_image, int x, int y);
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INLINE int calc_width(const std::string &text);
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int calc_width(const std::wstring &text);
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PNMTextGlyph *get_glyph(int character);
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private:
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void initialize();
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PNMTextGlyph *make_glyph(int glyph_index);
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void empty_cache();
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bool _is_valid;
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typedef pmap<int, PNMTextGlyph *> Glyphs;
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Glyphs _glyphs;
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Alignment _align;
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bool _interior_flag;
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LColor _fg;
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LColor _interior;
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int _distance_field_radius;
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};
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#include "pnmTextMaker.I"
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#endif
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