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// -*- C++ -*-
/* This is the bullet class definition file.
* This file is part of
*======================================================
*
* LyX, The Document Processor
*
* Copyright (C) 1997-1998 Allan Rae
* and the LyX Team
*
*======================================================*/
// $Id: Bullet.h,v 1.1.1.1 1998/04/20 21:14:43 larsbj Exp $
#ifndef BULLET_H_
#define BULLET_H_
#ifdef __GNUG__
#pragma interface
#endif
#include "LString.h"
#ifdef DEBUG_AS_DEFAULT
#include <assert.h>
#endif
///
class Bullet {
public:
///
Bullet(const int f = -1, const int c = -1, const int s = -1);
///
Bullet(const LString &);
///
~Bullet();
///
void setCharacter(const int);
///
void setFont(const int);
///
void setSize(const int);
///
void setText(const LString &);
///
int getCharacter() const;
///
int getFont() const;
///
int getSize() const;
///
LString getText() const;
///
LString getText();
///
char const * c_str();
///
Bullet & operator = (const Bullet &);
///
friend bool operator == (const Bullet &, const Bullet &);
///
friend bool operator != (const Bullet & b1, const Bullet & b2)
{
return !(b1 == b2);
}
protected:
#ifdef DEBUG_AS_DEFAULT
void testInvariant() const
{
assert(font >= MIN);
assert(font < FONTMAX);
assert(character >= MIN);
assert(character < CHARMAX);
assert(size >= MIN);
assert(size < SIZEMAX);
assert(user_text >= -1);
assert(user_text <= 1);
// now some relational/operational tests
if (user_text == 1) {
assert(font == -1 && (character == -1 && size == -1));
// assert(!text.empty()); // this isn't necessarily an error
}
// else if (user_text == -1) {
// assert(!text.empty()); // this also isn't necessarily an error
// }
// else {
// // user_text == 0
// assert(text.empty()); // not usually true
// }
}
#endif
private:
/**
This enum makes adding additional panels or changing panel sizes
easier. Since you only need change these values for all tests to
be correct for the new values.
Note: MAX means the size of the array so to test you need:
(x < MAX) *not* (x <= MAX)
*/
enum {
///
MIN = -1,
///
FONTMAX = 6,
///
CHARMAX = 36,
///
SIZEMAX = 10
};
///
void generateText();
///
static const LString & bulletSize(const short &);
///
static const LString & bulletEntry(const short &, const short &);
///
short font;
///
short character;
///
short size;
// size, character and font are array indices to access
// the predefined arrays of LaTeX equivalent strings.
/** flag indicates if user has control of text (1)
or if I can use it to generate LStrings (0)
or have already (-1)
*/
short user_text;
//NOTE: Arranging these four shorts above to be together
// like this should ensure they are in a single cache line
/** text may contain a user-defined LaTeX symbol command
or one generated internally from the font, character
and size settings.
*/
LString text;
};
/*----------------Inline Bullet Member Functions------------------*/
inline Bullet::Bullet(const LString & t)
: font(MIN), character(MIN), size(MIN), user_text(1), text(t)
{
#ifdef DEBUG_AS_DEFAULT
testInvariant();
#endif
}
inline Bullet::~Bullet()
{}
inline void Bullet::setCharacter(const int c)
{
if (c < MIN || c >= CHARMAX) {
character = MIN;
}
else {
character = c;
}
user_text = 0;
#ifdef DEBUG_AS_DEFAULT
testInvariant();
#endif
}
inline void Bullet::setFont(const int f)
{
if (f < MIN || f >= FONTMAX) {
font = MIN;
}
else {
font = f;
}
user_text = 0;
#ifdef DEBUG_AS_DEFAULT
testInvariant();
#endif
}
inline void Bullet::setSize(const int s)
{
if (s < MIN || s >= SIZEMAX) {
size = MIN;
}
else {
size = s;
}
user_text = 0;
#ifdef DEBUG_AS_DEFAULT
testInvariant();
#endif
}
inline void Bullet::setText(const LString & t)
{
font = character = size = MIN;
user_text = 1;
text = t;
#ifdef DEBUG_AS_DEFAULT
testInvariant();
#endif
}
inline int Bullet::getCharacter() const
{
return character;
}
inline int Bullet::getFont() const
{
return font;
}
inline int Bullet::getSize() const
{
return size;
}
inline LString Bullet::getText() const
{
return text;
}
inline Bullet & Bullet::operator = (const Bullet & b)
{
#ifdef DEBUG_AS_DEFAULT
b.testInvariant();
#endif
font = b.font;
character = b.character;
size = b.size;
user_text = b.user_text;
text = b.text;
#ifdef DEBUG_AS_DEFAULT
this->testInvariant();
#endif
return *this;
}
inline const char * Bullet::c_str()
{
return this->getText().c_str();
}
/*-----------------End Bullet Member Functions-----------------*/
/** The four LaTeX itemize environment default bullets
*/
static Bullet const ITEMIZE_DEFAULTS[4] = { Bullet( 0, 8 ),//"\\(\\bullet\\)"
Bullet( 0, 0 ),//"\\normalfont\\bfseries{--}"
Bullet( 0, 6 ),//"\\(\\ast\\)"
Bullet( 0,10 ) };//"\\(\\cdot\\)"
#endif /* BULLET_H_ */
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