mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-12-15 01:41:43 +00:00
e978fa42e3
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9044 a592a061-630c-0410-9148-cb99ea01b6c8
381 lines
9.8 KiB
C
381 lines
9.8 KiB
C
/**
|
|
* \file Bullet.C
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Lars Gullik Bjønnes
|
|
* \author Allan Rae
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
/* Completes the implementation of the Bullet class
|
|
* It defines the various LaTeX commands etc. required to
|
|
* generate the bullets in the bullet-panel's.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "Bullet.h"
|
|
|
|
#include <boost/assert.hpp>
|
|
|
|
using std::string;
|
|
|
|
|
|
/** The four LaTeX itemize environment default bullets
|
|
*/
|
|
extern
|
|
Bullet const ITEMIZE_DEFAULTS[4] = { Bullet(0, 8),//"\\(\\bullet\\)"
|
|
Bullet(0, 0),//"\\normalfont\\bfseries{--}"
|
|
Bullet(0, 6),//"\\(\\ast\\)"
|
|
Bullet(0, 10) };//"\\(\\cdot\\)"
|
|
|
|
// will need these later if still using full text as below
|
|
// \usepackage{latexsym,pifont,amssymb}
|
|
// and wasysym when that panel is created
|
|
|
|
|
|
Bullet::Bullet(int f, int c, int s)
|
|
: font(f), character(c), size(s), user_text(0)
|
|
{
|
|
if (f < MIN || f >= FONTMAX) {
|
|
font = MIN;
|
|
}
|
|
if (c < MIN || c >= CHARMAX) {
|
|
character = MIN;
|
|
}
|
|
if (s < MIN || s >= SIZEMAX) {
|
|
size = MIN;
|
|
}
|
|
generateText();
|
|
testInvariant();
|
|
}
|
|
|
|
|
|
|
|
Bullet::Bullet(string const & t)
|
|
: font(MIN), character(MIN), size(MIN), user_text(1), text(t)
|
|
{
|
|
testInvariant();
|
|
}
|
|
|
|
|
|
void Bullet::setCharacter(int c)
|
|
{
|
|
if (c < MIN || c >= CHARMAX) {
|
|
character = MIN;
|
|
} else {
|
|
character = c;
|
|
}
|
|
user_text = 0;
|
|
testInvariant();
|
|
}
|
|
|
|
|
|
void Bullet::setFont(int f)
|
|
{
|
|
if (f < MIN || f >= FONTMAX) {
|
|
font = MIN;
|
|
} else {
|
|
font = f;
|
|
}
|
|
user_text = 0;
|
|
testInvariant();
|
|
}
|
|
|
|
|
|
void Bullet::setSize(int s)
|
|
{
|
|
if (s < MIN || s >= SIZEMAX) {
|
|
size = MIN;
|
|
} else {
|
|
size = s;
|
|
}
|
|
user_text = 0;
|
|
testInvariant();
|
|
}
|
|
|
|
|
|
void Bullet::setText(string const & t)
|
|
{
|
|
font = character = size = MIN;
|
|
user_text = 1;
|
|
text = t;
|
|
testInvariant();
|
|
}
|
|
|
|
|
|
int Bullet::getCharacter() const
|
|
{
|
|
return character;
|
|
}
|
|
|
|
|
|
int Bullet::getFont() const
|
|
{
|
|
return font;
|
|
}
|
|
|
|
|
|
int Bullet::getSize() const
|
|
{
|
|
return size;
|
|
}
|
|
|
|
|
|
Bullet & Bullet::operator=(Bullet const & b)
|
|
{
|
|
b.testInvariant();
|
|
font = b.font;
|
|
character = b.character;
|
|
size = b.size;
|
|
user_text = b.user_text;
|
|
text = b.text;
|
|
this->testInvariant();
|
|
return *this;
|
|
}
|
|
|
|
|
|
string const & Bullet::getText() const
|
|
{
|
|
if (user_text == 0) {
|
|
generateText();
|
|
}
|
|
return text;
|
|
}
|
|
|
|
|
|
bool operator==(const Bullet & b1, const Bullet & b2)
|
|
{
|
|
bool result = false;
|
|
|
|
if (b1.user_text && b2.user_text) {
|
|
/* both have valid text */
|
|
if (b1.text == b2.text) {
|
|
result = true;
|
|
}
|
|
} else if (((b1.character == b2.character) &&
|
|
(b1.font == b2.font)) &&
|
|
(b1.size == b2.size)) {
|
|
result = true;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
/*--------------------Private Member Functions-------------------*/
|
|
|
|
|
|
void Bullet::generateText() const
|
|
{
|
|
// Assumption:
|
|
// user hasn't defined their own text and/or I haven't generated
|
|
// the text for the current font/character settings yet
|
|
// thus the calling member function should say:
|
|
// if (user_text == 0) {
|
|
// generateText();
|
|
// }
|
|
// Since a function call is more expensive than a conditional
|
|
// this is more efficient. Besides this function is internal to
|
|
// the class so it's only the class author that has access --
|
|
// external users thus can't make mistakes.
|
|
|
|
if ((font >= 0) && (character >= 0)) {
|
|
text = bulletEntry(font, character);
|
|
if (size >= 0) {
|
|
text = bulletSize(size) + text;
|
|
}
|
|
user_text = -1;
|
|
// text is now defined and doesn't need to be recalculated
|
|
// unless font/character or text is modified
|
|
}
|
|
}
|
|
|
|
|
|
string const Bullet::bulletSize(int s)
|
|
{
|
|
// use a parameter rather than hard code `size' in here
|
|
// in case some future function may want to retrieve
|
|
// an arbitrary entry.
|
|
// See additional comments in bulletEntry() below.
|
|
|
|
static char const * BulletSize[SIZEMAX] = {
|
|
"\\tiny", "\\scriptsize", "\\footnotesize", "\\small", "\\normalsize",
|
|
"\\large", "\\Large", "\\LARGE", "\\huge", "\\Huge"
|
|
};
|
|
|
|
return BulletSize[s];
|
|
}
|
|
|
|
|
|
string const Bullet::bulletEntry(int f, int c)
|
|
{
|
|
// Despite how this may at first appear the static local variables
|
|
// are only initialized once..
|
|
// This is a work-around to avoid the "Static Initialization Problem"
|
|
// and should work for all compilers. See "C++ FAQs" by Cline and Lomow,
|
|
// Addison-Wesley, 1994, FAQ-180 pp169-171 for an explanation.
|
|
// Doing things this way also makes it possible to generate `text' at
|
|
// the time of construction. It also encapsulates the conversion
|
|
// of font, character and size entries to text.
|
|
|
|
// The single 2-dim array had to be changed to multiple 1-dim arrays
|
|
// to get around a compiler bug in an earler version of gcc (< 2.7.2.1)
|
|
// static string const BulletPanels[FONTMAX][CHARMAX] = {
|
|
static char const * BulletPanel0[CHARMAX] = {
|
|
/* standard */
|
|
"\\normalfont\\bfseries{--}", "\\(\\vdash\\)",
|
|
"\\(\\dashv\\)", "\\(\\flat\\)", "\\(\\natural\\)",
|
|
"\\(\\sharp\\)", "\\(\\ast\\)", "\\(\\star\\)",
|
|
"\\(\\bullet\\)", "\\(\\circ\\)", "\\(\\cdot\\)",
|
|
"\\(\\dagger\\)", "\\(\\bigtriangleup\\)",
|
|
"\\(\\bigtriangledown\\)", "\\(\\triangleleft\\)",
|
|
"\\(\\triangleright\\)", "\\(\\lhd\\)", "\\(\\rhd\\)",
|
|
"\\(\\oplus\\)", "\\(\\ominus\\)", "\\(\\otimes\\)",
|
|
"\\(\\oslash\\)", "\\(\\odot\\)", "\\(\\spadesuit\\)",
|
|
"\\(\\diamond\\)", "\\(\\Diamond\\)", "\\(\\Box\\)",
|
|
"\\(\\diamondsuit\\)", "\\(\\heartsuit\\)",
|
|
"\\(\\clubsuit\\)", "\\(\\rightarrow\\)", "\\(\\leadsto\\)",
|
|
"\\(\\rightharpoonup\\)", "\\(\\rightharpoondown\\)",
|
|
"\\(\\Rightarrow\\)", "\\(\\succ\\)"
|
|
};
|
|
static char const * BulletPanel1[CHARMAX] = {
|
|
/* amssymb */
|
|
"\\(\\Rrightarrow\\)", "\\(\\rightarrowtail\\)",
|
|
"\\(\\twoheadrightarrow\\)", "\\(\\rightsquigarrow\\)",
|
|
"\\(\\looparrowright\\)", "\\(\\multimap\\)",
|
|
"\\(\\boxtimes\\)", "\\(\\boxplus\\)", "\\(\\boxminus\\)",
|
|
"\\(\\boxdot\\)", "\\(\\divideontimes\\)", "\\(\\Vvdash\\)",
|
|
"\\(\\lessdot\\)", "\\(\\gtrdot\\)", "\\(\\maltese\\)",
|
|
"\\(\\bigstar\\)", "\\(\\checkmark\\)", "\\(\\Vdash\\)",
|
|
"\\(\\backsim\\)", "\\(\\thicksim\\)",
|
|
"\\(\\centerdot\\)", "\\(\\circleddash\\)",
|
|
"\\(\\circledast\\)", "\\(\\circledcirc\\)",
|
|
"\\(\\vartriangleleft\\)", "\\(\\vartriangleright\\)",
|
|
"\\(\\vartriangle\\)", "\\(\\triangledown\\)",
|
|
"\\(\\lozenge\\)", "\\(\\square\\)", "\\(\\blacktriangleleft\\)",
|
|
"\\(\\blacktriangleright\\)", "\\(\\blacktriangle\\)",
|
|
"\\(\\blacktriangledown\\)", "\\(\\blacklozenge\\)",
|
|
"\\(\\blacksquare\\)"
|
|
};
|
|
static char const * BulletPanel2[CHARMAX] = {
|
|
/* psnfss1 */
|
|
"\\ding{108}", "\\ding{109}",
|
|
"\\ding{119}", "\\Pisymbol{psy}{197}",
|
|
"\\Pisymbol{psy}{196}", "\\Pisymbol{psy}{183}",
|
|
"\\ding{71}", "\\ding{70}",
|
|
"\\ding{118}", "\\ding{117}",
|
|
"\\Pisymbol{psy}{224}", "\\Pisymbol{psy}{215}",
|
|
"\\ding{111}", "\\ding{112}",
|
|
"\\ding{113}", "\\ding{114}",
|
|
"\\Pisymbol{psy}{68}", "\\Pisymbol{psy}{209}",
|
|
"\\ding{120}", "\\ding{121}",
|
|
"\\ding{122}", "\\ding{110}",
|
|
"\\ding{115}", "\\ding{116}",
|
|
"\\Pisymbol{psy}{42}", "\\ding{67}",
|
|
"\\ding{66}", "\\ding{82}",
|
|
"\\ding{81}", "\\ding{228}",
|
|
"\\ding{162}", "\\ding{163}",
|
|
"\\ding{166}", "\\ding{167}",
|
|
"\\ding{226}", "\\ding{227}"
|
|
};
|
|
static char const * BulletPanel3[CHARMAX] = {
|
|
/* psnfss2 */
|
|
"\\ding{37}", "\\ding{38}",
|
|
"\\ding{34}", "\\ding{36}",
|
|
"\\ding{39}", "\\ding{40}",
|
|
"\\ding{41}", "\\ding{42}",
|
|
"\\ding{43}", "\\ding{44}",
|
|
"\\ding{45}", "\\ding{47}",
|
|
"\\ding{53}", "\\ding{54}",
|
|
"\\ding{59}", "\\ding{57}",
|
|
"\\ding{62}", "\\ding{61}",
|
|
"\\ding{55}", "\\ding{56}",
|
|
"\\ding{58}", "\\ding{60}",
|
|
"\\ding{63}", "\\ding{64}",
|
|
"\\ding{51}", "\\ding{52}",
|
|
"\\Pisymbol{psy}{170}", "\\Pisymbol{psy}{167}",
|
|
"\\Pisymbol{psy}{168}", "\\Pisymbol{psy}{169}",
|
|
"\\ding{164}", "\\ding{165}",
|
|
"\\ding{171}", "\\ding{168}",
|
|
"\\ding{169}", "\\ding{170}"
|
|
};
|
|
static char const * BulletPanel4[CHARMAX] = {
|
|
/* psnfss3 */
|
|
"\\ding{65}", "\\ding{76}",
|
|
"\\ding{75}", "\\ding{72}",
|
|
"\\ding{80}", "\\ding{74}",
|
|
"\\ding{78}", "\\ding{77}",
|
|
"\\ding{79}", "\\ding{85}",
|
|
"\\ding{90}", "\\ding{98}",
|
|
"\\ding{83}", "\\ding{84}",
|
|
"\\ding{86}", "\\ding{87}",
|
|
"\\ding{88}", "\\ding{89}",
|
|
"\\ding{92}", "\\ding{91}",
|
|
"\\ding{93}", "\\ding{105}",
|
|
"\\ding{94}", "\\ding{99}",
|
|
"\\ding{103}", "\\ding{104}",
|
|
"\\ding{106}", "\\ding{107}",
|
|
"\\ding{68}", "\\ding{69}",
|
|
"\\ding{100}", "\\ding{101}",
|
|
"\\ding{102}", "\\ding{96}",
|
|
"\\ding{95}", "\\ding{97}"
|
|
};
|
|
static char const * BulletPanel5[CHARMAX] = {
|
|
/* psnfss4 */
|
|
"\\ding{223}", "\\ding{224}",
|
|
"\\ding{225}", "\\ding{232}",
|
|
"\\ding{229}", "\\ding{230}",
|
|
"\\ding{238}", "\\ding{237}",
|
|
"\\ding{236}", "\\ding{235}",
|
|
"\\ding{234}", "\\ding{233}",
|
|
"\\ding{239}", "\\ding{241}",
|
|
"\\ding{250}", "\\ding{251}",
|
|
"\\ding{49}", "\\ding{50}",
|
|
"\\ding{217}", "\\ding{245}",
|
|
"\\ding{243}", "\\ding{248}",
|
|
"\\ding{252}", "\\ding{253}",
|
|
"\\ding{219}", "\\ding{213}",
|
|
"\\ding{221}", "\\ding{222}",
|
|
"\\ding{220}", "\\ding{212}",
|
|
"\\Pisymbol{psy}{174}", "\\Pisymbol{psy}{222}",
|
|
"\\ding{254}", "\\ding{242}",
|
|
"\\ding{231}", "\\Pisymbol{psy}{45}"
|
|
}; /* string const BulletPanels[][] */
|
|
|
|
static char const ** BulletPanels[FONTMAX] = {
|
|
BulletPanel0, BulletPanel1,
|
|
BulletPanel2, BulletPanel3,
|
|
BulletPanel4, BulletPanel5
|
|
};
|
|
|
|
return BulletPanels[f][c];
|
|
}
|
|
|
|
void Bullet::testInvariant() const
|
|
{
|
|
#ifdef ENABLE_ASSERTIONS
|
|
BOOST_ASSERT(font >= MIN);
|
|
BOOST_ASSERT(font < FONTMAX);
|
|
BOOST_ASSERT(character >= MIN);
|
|
BOOST_ASSERT(character < CHARMAX);
|
|
BOOST_ASSERT(size >= MIN);
|
|
BOOST_ASSERT(size < SIZEMAX);
|
|
BOOST_ASSERT(user_text >= -1);
|
|
BOOST_ASSERT(user_text <= 1);
|
|
// now some relational/operational tests
|
|
if (user_text == 1) {
|
|
BOOST_ASSERT(font == -1 && (character == -1 && size == -1));
|
|
// BOOST_ASSERT(!text.empty()); // this isn't necessarily an error
|
|
}
|
|
// else if (user_text == -1) {
|
|
// BOOST_ASSERT(!text.empty()); // this also isn't necessarily an error
|
|
// }
|
|
// else {
|
|
// // user_text == 0
|
|
// BOOST_ASSERT(text.empty()); // not usually true
|
|
// }
|
|
#endif
|
|
}
|