101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
// Filename: textFont.h
|
|
// Created by: drose (03May01)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://www.panda3d.org/license.txt .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d@yahoogroups.com .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef TEXTFONT_H
|
|
#define TEXTFONT_H
|
|
|
|
#include <pandabase.h>
|
|
|
|
#include "config_text.h"
|
|
|
|
#include <typedReferenceCount.h>
|
|
#include <namable.h>
|
|
#include <pt_Node.h>
|
|
#include <allTransitionsWrapper.h>
|
|
|
|
#include "pmap.h"
|
|
|
|
class Node;
|
|
class Geom;
|
|
class GeomPoint;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Class : TextFont
|
|
// Description :
|
|
////////////////////////////////////////////////////////////////////
|
|
class EXPCL_PANDA TextFont : public TypedReferenceCount, public Namable {
|
|
PUBLISHED:
|
|
TextFont(Node *font_def);
|
|
~TextFont();
|
|
|
|
INLINE float get_line_height() const;
|
|
|
|
float calc_width(char ch) const;
|
|
float calc_width(const string &line) const;
|
|
string wordwrap_to(const string &text, float wordwrap_width,
|
|
bool preserve_trailing_whitespace) const;
|
|
|
|
void write(ostream &out, int indent_level) const;
|
|
|
|
private:
|
|
// Private interfaces for the benefit of TextNode.
|
|
class CharDef {
|
|
public:
|
|
CharDef() { }
|
|
CharDef(Geom *geom, float width, const AllTransitionsWrapper &trans);
|
|
Geom *_geom;
|
|
float _width;
|
|
AllTransitionsWrapper _trans;
|
|
};
|
|
|
|
INLINE const CharDef *get_char(int character) const;
|
|
|
|
private:
|
|
bool find_character_gsets(Node *root, Geom *&ch, GeomPoint *&dot,
|
|
AllTransitionsWrapper &trans);
|
|
void find_characters(Node *root);
|
|
|
|
typedef pmap<int, CharDef> CharDefs;
|
|
CharDefs _defs;
|
|
float _font_height;
|
|
PT_Node _font;
|
|
|
|
public:
|
|
static TypeHandle get_class_type() {
|
|
return _type_handle;
|
|
}
|
|
static void init_type() {
|
|
TypedReferenceCount::init_type();
|
|
register_type(_type_handle, "TextFont",
|
|
TypedReferenceCount::get_class_type());
|
|
}
|
|
virtual TypeHandle get_type() const {
|
|
return get_class_type();
|
|
}
|
|
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
|
|
|
|
private:
|
|
static TypeHandle _type_handle;
|
|
|
|
friend class TextNode;
|
|
};
|
|
|
|
#include "textFont.I"
|
|
|
|
#endif
|