// -*- C++ -*- /* Completes the implementation of the Bullet class * It defines the various LaTeX commands etc. required to * generate the bullets in the bullet-panel's. * * This file is part of * ====================================================== * * LyX, The Document Processor * * Copyright (C) 1997-1998 Allan Rae * and the LyX Team * * ====================================================== */ #include #ifdef __GNUG__ #pragma implementation #endif #include "Bullet.h" // will need these later if still using full text as below // \usepackage{latexsym,pifont,amssymb} // and wasysym when that panel is created Bullet::Bullet(const int f, const int c, const 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(); #ifdef ENABLE_ASSERTIONS testInvariant(); #endif } string Bullet::getText() { 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() { // 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(const short & 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 string const BulletSize[SIZEMAX] = { "\\tiny", "\\scriptsize", "\\footnotesize", "\\small", "\\normalsize", "\\large", "\\Large", "\\LARGE", "\\huge", "\\Huge" }; return BulletSize[s]; } string const & Bullet::bulletEntry(const short & f, const short & 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 string 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 string 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 string 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 string 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 string 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 string 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 string const * BulletPanels[FONTMAX] = { BulletPanel0, BulletPanel1, BulletPanel2, BulletPanel3, BulletPanel4, BulletPanel5 }; return BulletPanels[f][c]; }