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preamble.c
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preamble.c
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/* preamble.c - Handles LaTeX commands that should only occur in the preamble.
Copyright (C) 2001-2002 The Free Software Foundation
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
This file is available from http://sourceforge.net/projects/latex2rtf/
Authors:
2001-2002 Scott Prahl
*/
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "main.h"
#include "convert.h"
#include "utils.h"
#include "preamble.h"
#include "fonts.h"
#include "cfg.h"
#include "encodings.h"
#include "parser.h"
#include "funct1.h"
#include "lengths.h"
#include "ignore.h"
#include "commands.h"
#include "counters.h"
#include "xrefs.h"
#include "direct.h"
#include "styles.h"
#include "vertical.h"
#include "auxfile.h"
#include "acronyms.h"
extern char *Version; /*storage and definition in version.h */
static int g_preambleTwoside = FALSE;
static int g_preambleTwocolumn = FALSE;
static int g_preambleTitlepage = FALSE;
static int g_preambleLandscape = FALSE;
static int g_preambleGeometry = FALSE;
static int g_geomMargl = 0;
static int g_geomMargr = 0;
static int g_geomMargt = 0;
static int g_geomMargb = 0;
static int gColorPackage = 0;
static char *g_preambleTitle = NULL;
static char *g_preambleAuthor = NULL;
static char *g_preambleDate = NULL;
static char *g_preambleAffiliation = NULL;
static char *g_preambleAbstract = NULL;
static char *g_preambleAck = NULL;
static char *g_preambleCFOOT = NULL;
static char *g_preambleLFOOT = NULL;
static char *g_preambleRFOOT = NULL;
static char *g_preambleCHEAD = NULL;
static char *g_preambleLHEAD = NULL;
static char *g_preambleRHEAD = NULL;
static void setPaperSize(char *size);
static void setDocumentOptions(char *optionlist);
static void WriteFontHeader(void);
static void WriteStyleHeader(void);
static void WritePageSize(void);
void ParseOptGeometry(char *options);
void ExecGeomOptions (char *option, char *value1, char *value2);
void setPackageBabel(char *option)
{
char *replica,*language,*comma;
if (option == NULL || *option == '\0') return;
diagnostics(2, "setPackageBabel [%s]", option);
replica = strdup_noblanks(option);
language = replica;
while (language && *language) {
comma = strchr(language,',');
if (comma != NULL) *comma = '\0';
if (strstr(language, "german")) { /* also catches ngerman */
GermanMode = TRUE;
PushEnvironment(GERMAN_MODE);
ReadLanguage("german");
return;
}
if (strstr(language, "french")) { /* also frenchb */
FrenchMode = TRUE;
PushEnvironment(FRENCH_MODE);
}
if (strstr(language, "russian")) {
RussianMode = TRUE;
PushEnvironment(RUSSIAN_MODE);
}
if (strstr(language, "czech")) {
CzechMode = TRUE;
PushEnvironment(CZECH_MODE);
if (CurrentFontEncoding()==ENCODING_1252) /* has not been set already */
CmdFontEncoding(ENCODING_LATIN_2);
}
ReadLanguage(language);
language = (comma) ? comma+1 : NULL;
}
safe_free(replica);
}
void setPackageInputenc(char *option)
{
if (strstr(option, "applemac"))
CmdFontEncoding(ENCODING_APPLE);
else if (strstr(option, "decmulti"))
CmdFontEncoding(ENCODING_DEC);
else if (strstr(option, "latin1"))
CmdFontEncoding(ENCODING_1252);
else if (strstr(option, "latin2"))
CmdFontEncoding(ENCODING_LATIN_2);
else if (strstr(option, "latin3"))
CmdFontEncoding(ENCODING_LATIN_3);
else if (strstr(option, "latin4"))
CmdFontEncoding(ENCODING_LATIN_4);
else if (strstr(option, "latin5"))
CmdFontEncoding(ENCODING_LATIN_5);
else if (strstr(option, "latin9"))
CmdFontEncoding(ENCODING_LATIN_9);
else if (strstr(option, "latin10"))
CmdFontEncoding(ENCODING_LATIN_10);
else if (strstr(option, "next"))
CmdFontEncoding(ENCODING_NEXT);
else if (strstr(option, "maccyr"))
CmdFontEncoding(ENCODING_APPLE_CYRILLIC);
else if (strstr(option, "macce"))
CmdFontEncoding(ENCODING_APPLE_CE);
else if (strstr(option, "koi8-r"))
CmdFontEncoding(ENCODING_KOI8_R);
else if (strstr(option, "koi8-u"))
CmdFontEncoding(ENCODING_KOI8_U);
else if (strstr(option, "437"))
CmdFontEncoding(ENCODING_437);
else if (strstr(option, "ansinew"))
CmdFontEncoding(ENCODING_1252);
else if (strstr(option, "1252"))
CmdFontEncoding(ENCODING_1252);
else if (strstr(option, "850"))
CmdFontEncoding(ENCODING_850);
else if (strstr(option, "852"))
CmdFontEncoding(ENCODING_852);
else if (strstr(option, "855"))
CmdFontEncoding(ENCODING_852);
else if (strstr(option, "865"))
CmdFontEncoding(ENCODING_865);
else if (strstr(option, "866"))
CmdFontEncoding(ENCODING_866);
else if (strstr(option, "1250"))
CmdFontEncoding(ENCODING_1250);
else if (strstr(option, "1251"))
CmdFontEncoding(ENCODING_1251);
else if (strstr(option, "1253"))
CmdFontEncoding(ENCODING_1253);
else if (strstr(option, "raw"))
CmdFontEncoding(ENCODING_RAW);
else if (strstr(option, "utf8"))
CmdFontEncoding(ENCODING_UTF8);
else if (strstr(option, "ot2enc"))
setPackageBabel("russian");
else
diagnostics(WARNING, "Input Encoding <%s> not supported", option);
}
static void setPackageFont(char *font)
{
int fnumber = -1;
if (strcmp(font, "palatino") == 0)
fnumber = RtfFontNumber("Palatino");
else if (strstr(font, "times"))
fnumber = RtfFontNumber("Times");
else if (strstr(font, "chancery"))
fnumber = RtfFontNumber("Zapf Chancery");
else if (strstr(font, "courier"))
fnumber = RtfFontNumber("Courier");
else if (strstr(font, "avant"))
fnumber = RtfFontNumber("Avant Garde");
else if (strstr(font, "helvet"))
fnumber = RtfFontNumber("Helvetica");
else if (strstr(font, "newcen"))
fnumber = RtfFontNumber("New Century Schoolbook");
else if (strstr(font, "book"))
fnumber = RtfFontNumber("Bookman");
/* InitializeDocumentFont(fnumber, -1, -1, -1); */
if (fnumber == -1)
diagnostics(WARNING, "Font Package <%s> not supported.", font);
}
static void setThree(char *s, int ten, int eleven, int twelve)
{
int n = DefaultFontSize();
if (n == 20)
setLength(s, ten * 20);
else if (n == 22)
setLength(s, eleven * 20);
else
setLength(s, twelve * 20);
}
static void setPaperSize(char *option)
/******************************************************************************
Should also try to reset some of the other sizes at this time
******************************************************************************/
{
if (strcmp(option, "landscape") == 0) {
g_preambleLandscape = TRUE;
} else if (strcmp(option, "a4paper") == 0) {
setLength("pageheight", 845 * 20);
setLength("hoffset", 0 * 20);
setThree("oddsidemargin", 53, 46, 31);
setLength("headheight", 12 * 20);
setThree("textheight", 598, 596, 592);
setLength("footskip", 30 * 20);
setLength("marginparpush", 5 * 20);
setLength("pagewidth", 598 * 20);
setLength("voffset", 0 * 20);
setLength("topmargin", 17 * 20);
setLength("headsep", 25 * 20);
setThree("textwidth", 345, 360, 390);
setThree("columnwidth", 345, 360, 390);
setThree("linewidth", 345, 360, 390);
setLength("marginparsep", 10 * 20);
setLength("columnsep", 10 * 20);
} else if (strcmp(option, "a4") == 0) {
setLength("pageheight", 845 * 20);
setLength("hoffset", 0 * 20);
setThree("oddsidemargin", 40, 33, 14);
setLength("headheight", 12 * 20);
setThree("textheight", 646, 637, 621);
setLength("footskip", 30 * 20);
setLength("marginparpush", 5 * 20);
setLength("pagewidth", 598 * 20);
setLength("voffset", 0 * 20);
setLength("topmargin", 0 * 20);
setLength("headsep", 25 * 20);
setThree("textwidth", 361, 376, 412);
setThree("columnwidth", 361, 376, 412);
setThree("linewidth", 361, 376, 412);
setLength("marginparsep", 10 * 20);
setLength("columnsep", 10 * 20);
} else if (strcmp(option, "a4wide") == 0) {
setLength("pageheight", 845 * 20);
setLength("hoffset", 0 * 20);
setThree("oddsidemargin", 18, 9, 0);
setLength("headheight", 12 * 20);
setThree("textheight", 621, 637, 621);
setLength("footskip", 30 * 20);
setLength("marginparpush", 5 * 20);
setLength("pagewidth", 598 * 20);
setLength("voffset", 0 * 20);
setLength("topmargin", 0 * 20);
setLength("headsep", 25 * 20);
setThree("textwidth", 425, 443, 461);
setThree("linewidth", 425, 443, 461);
setThree("columnwidth", 425, 443, 461);
setLength("marginparsep", 10 * 20);
setLength("columnsep", 10 * 20);
} else if (strcmp(option, "letterpaper") == 0) {
setLength("pageheight", 795 * 20);
setLength("hoffset", 0 * 20);
setThree("oddsidemargin", 62, 54, 39);
setLength("headheight", 12 * 20);
setThree("textheight", 550, 541, 549);
setLength("footskip", 30 * 20);
setLength("marginparpush", 5 * 20);
setLength("pagewidth", 614 * 20);
setLength("voffset", 0 * 20);
setLength("topmargin", 18 * 20);
setLength("headsep", 25 * 20);
setThree("textwidth", 345, 360, 390);
setThree("linewidth", 345, 360, 390);
setThree("columnwidth", 345, 360, 390);
setLength("marginparsep", 10 * 20);
setLength("columnsep", 10 * 20);
} else if (strcmp(option, "legalpaper") == 0) {
setLength("pageheight", 1012 * 20);
setLength("hoffset", 0 * 20);
setThree("oddsidemargin", 62, 54, 39);
setLength("headheight", 12 * 20);
setThree("textheight", 766, 759, 766);
setLength("footskip", 30 * 20);
setLength("marginparpush", 5 * 20);
setLength("pagewidth", 614 * 20);
setLength("voffset", 0 * 20);
setLength("topmargin", 18 * 20);
setLength("headsep", 25 * 20);
setThree("textwidth", 345, 360, 390);
setThree("columnwidth", 345, 360, 390);
setThree("linewidth", 345, 360, 390);
setLength("marginparsep", 10 * 20);
setLength("columnsep", 10 * 20);
} else if (strcmp(option, "a5paper") == 0) {
setLength("pageheight", 598 * 20);
setLength("hoffset", 0 * 20);
setLength("oddsidemargin", 0 * 20);
setLength("headheight", 12 * 20);
setLength("textheight", 350 * 20);
setLength("footskip", 30 * 20);
setLength("marginparpush", 5 * 20);
setLength("pagewidth", 421 * 20);
setLength("voffset", 0 * 20);
setLength("topmargin", 18 * 20);
setLength("headsep", 25 * 20);
setLength("textwidth", 276 * 20);
setLength("columnwidth", 276 * 20);
setLength("linewidth", 276 * 20);
setLength("marginparsep", 10 * 20);
setLength("columnsep", 10 * 20);
} else if (strcmp(option, "b5paper") == 0) {
setLength("pageheight", 711 * 20);
setLength("hoffset", 0 * 20);
setLength("oddsidemargin", 0 * 20);
setLength("headheight", 12 * 20);
setLength("textheight", 460 * 20);
setLength("footskip", 30 * 20);
setLength("marginparpush", 5 * 20);
setLength("pagewidth", 501 * 20);
setLength("voffset", 0 * 20);
setLength("topmargin", 19 * 20);
setLength("headsep", 25 * 20);
setLength("textwidth", 350 * 20);
setLength("columnwidth", 350 * 20);
setLength("linewidth", 350 * 20);
setLength("marginparsep", 10 * 20);
setLength("columnsep", 10 * 20);
}
}
static void setPointSize(char *option)
{
if (strcmp(option, "10pt") == 0) {
InitializeDocumentFont(-1, 20, -1, -1, ENCODING_1252);
setLength("baselineskip", 12 * 20);
setLength("parindent", 15 * 20);
setLength("parskip", 0 * 20);
} else if (strcmp(option, "11pt") == 0) {
InitializeDocumentFont(-1, 22, -1, -1, ENCODING_1252);
setLength("baselineskip", 14 * 20);
setLength("parindent", 17 * 20);
setLength("parskip", 0 * 20);
} else {
InitializeDocumentFont(-1, 24, -1, -1, ENCODING_1252);
setLength("baselineskip", (int) 14.5 * 20);
setLength("parindent", 18 * 20);
setLength("parskip", 0 * 20);
}
}
static void setDocumentOptions(char *optionlist)
{
char *option;
if (optionlist == NULL) return;
option = strtok(optionlist, ",");
while (option) {
/* while (*option == ' ') option++; skip leading blanks */
diagnostics(2, " (setDocumentOptions) option <%s>", option);
if (TryPackageIgnore(option)) {
/* silently ignore */
} else if (strcmp(option, "10pt") == 0 || strcmp(option, "11pt") == 0 || strcmp(option, "12pt") == 0)
setPointSize(option);
else if (strcmp(option, "a4" ) == 0 ||
strcmp(option, "a4paper" ) == 0 ||
strcmp(option, "a4wide" ) == 0 ||
strcmp(option, "b5paper" ) == 0 ||
strcmp(option, "a5paper" ) == 0 ||
strcmp(option, "letterpaper") == 0 ||
strcmp(option, "landscape" ) == 0 ||
strcmp(option, "legalpaper" ) == 0)
setPaperSize(option);
else if ( streq(option, "afrikaans")
|| streq(option, "bahasa")
|| streq(option, "basque")
|| streq(option, "brazil")
|| streq(option, "breton")
|| streq(option, "catalan")
|| streq(option, "croatian")
|| streq(option, "czech")
|| streq(option, "danish")
|| streq(option, "dutch")
|| streq(option, "english")
|| streq(option, "esperanto")
|| streq(option, "estonian")
|| streq(option, "finnish")
|| streq(option, "french")
|| streq(option, "galician")
|| streq(option, "german")
|| streq(option, "icelandic")
|| streq(option, "irish")
|| streq(option, "italian")
|| streq(option, "latin")
|| streq(option, "lsorbian")
|| streq(option, "magyar")
|| streq(option, "norsk")
|| streq(option, "nynorsk")
|| streq(option, "polish")
|| streq(option, "portuges")
|| streq(option, "romanian")
|| streq(option, "russian")
|| streq(option, "samin")
|| streq(option, "scottish")
|| streq(option, "serbian")
|| streq(option, "slovak")
|| streq(option, "slovene")
|| streq(option, "spanish")
|| streq(option, "swedish")
|| streq(option, "turkish")
|| streq(option, "ukrainian")
|| streq(option, "usorbian")
|| streq(option, "welsh") )
setPackageBabel(option);
else if (strcmp(option, "twoside") == 0)
g_preambleTwoside = TRUE;
else if (strcmp(option, "twocolumn") == 0)
g_preambleTwocolumn = TRUE;
else if (strcmp(option, "titlepage") == 0)
g_preambleTitlepage = TRUE;
else if (strcmp(option, "isolatin1") == 0)
setPackageInputenc("latin1");
else if (strcmp(option, "hyperlatex") == 0)
PushEnvironment(HYPERLATEX_MODE);
else if (strcmp(option, "apalike") == 0)
g_document_bibstyle = BIBSTYLE_APALIKE;
else if (strcmp(option, "apanat1b") == 0)
PushEnvironment(APACITE_MODE);
else if (strcmp(option, "endfloat") == 0)
g_endfloat_figures = TRUE;
else if (strcmp(option, "bibentry") == 0)
/* do nothing */;
else if (strcmp(option, "harvard") == 0) {
PushEnvironment(HARVARD_MODE);
g_document_bibstyle = BIBSTYLE_HARVARD;
/* parse the .aux file for harvardcite's */
/* if not already done so */
LoadAuxFile();
} else if (strcmp(option, "natbib") == 0) {
PushEnvironment(NATBIB_MODE);
g_document_bibstyle = BIBSTYLE_NATBIB;
} else if (strcmp(option, "authordate") == 0 ||
strcmp(option, "authordate1") == 0 ||
strcmp(option, "authordate2") == 0 ||
strcmp(option, "authordate3") == 0 ||
strcmp(option, "authordate4") == 0 || strcmp(option, "authordate1-4") == 0) {
PushEnvironment(AUTHORDATE_MODE);
g_document_bibstyle = BIBSTYLE_AUTHORDATE;
} else if (strcmp(option, "apacite") == 0 || strcmp(option, "apacitex") == 0) {
PushEnvironment(APACITE_MODE);
g_document_bibstyle = BIBSTYLE_APACITE;
} else if (strcmp(option, "hyperref") == 0) {
PushEnvironment(HYPERREF_MODE);
} else if (strcmp(option, "amsmath") == 0) {
g_amsmath_package = TRUE;
diagnostics(WARNING, "Incomplete support for package/option '%s' ", option);
} else if (strcmp(option, "endnotes" ) == 0 ||
strcmp(option, "pstricks-add") == 0 ||
strcmp(option, "fancyhdr" ) == 0 ||
strcmp(option, "html" ) == 0 ||
strcmp(option, "epsf" ) == 0 ||
strcmp(option, "psfig" ) == 0 ||
strcmp(option, "verbatim" ) == 0 ||
strcmp(option, "paralist" ) == 0 ) {
diagnostics(WARNING, "Incomplete support for package/option '%s' ", option);
}
else if (strcmp(option, "color") == 0) {
gColorPackage = 1;
} else if (strcmp(option, "man") == 0 ||
strcmp(option, "jou") == 0) {
diagnostics(WARNING, "ignoring [%s], assuming [doc]", option);
} else if (strcmp(option, "doc") == 0) {
diagnostics(WARNING, "Some support for apa class");
} else if (strcmp(option, "setspace") == 0) {
diagnostics(WARNING, "Incomplete support for setspace package");
} else if (strcmp(option,"ifpdf") == 0) {
diagnostics(WARNING, "Trivial support for the ifpdf package");
ConvertString("\\newif\\ifpdf");
} else {
diagnostics(WARNING, "Package/option '%s' unknown.", option);
}
option = strtok(NULL, ",");
}
}
/******************************************************************************
purpose: parse \documentstyle[options]{format} or \documentclass[options]{format}
******************************************************************************/
void CmdDocumentStyle(int code)
{
char *format, *format_with_spaces;
char *options, *options_with_spaces;
options_with_spaces = getBracketParam();
format_with_spaces = getBraceParam();
format = strdup_noblanks(format_with_spaces);
free(format_with_spaces);
if (options_with_spaces)
diagnostics(4, "Documentstyle/class[%s]{%s}", options_with_spaces, format);
else
diagnostics(4, "Documentstyle/class{%s}", format);
g_document_type = FORMAT_ARTICLE;
if (strcmp(format, "book") == 0)
g_document_type = FORMAT_BOOK;
else if (strcmp(format, "report") == 0)
g_document_type = FORMAT_REPORT;
else if (strcmp(format, "letter") == 0)
g_document_type = FORMAT_LETTER;
else if (strcmp(format, "article") == 0)
g_document_type = FORMAT_ARTICLE;
else if (strcmp(format, "slides") == 0)
g_document_type = FORMAT_SLIDES;
else if (strcmp(format, "apa") == 0) {
g_document_type = FORMAT_APA;
g_document_bibstyle = BIBSTYLE_APACITE;
PushEnvironment(APACITE_MODE);
diagnostics(WARNING, "Meager support for \\documentclass{apa}");
} else
diagnostics(WARNING, "Document format <%s> unknown, using article format", format);
if (options_with_spaces) {
options = strdup_noblanks(options_with_spaces);
free(options_with_spaces);
setDocumentOptions(options);
free(options);
}
free(format);
}
/******************************************************************************
purpose: handle \usepackage[option]{packagename}
******************************************************************************/
static void CmdUseOnepackage(char* package, char *options)
{
diagnostics(2, "CmdUseOnepackage \\usepackage[%s]{%s}", options, package);
if (TryPackageIgnore(package) == TRUE)
return;
if (strcmp(package, "inputenc") == 0 && options)
setPackageInputenc(options);
else if (strcmp(package, "graphics") == 0)
g_graphics_package = GRAPHICS_GRAPHICS;
else if (strcmp(package, "graphicx") == 0)
g_graphics_package = GRAPHICS_GRAPHICX;
else if (strcmp(package, "isolatin1") == 0)
setPackageInputenc("latin1");
else if (strcmp(package, "spanish") == 0)
setPackageBabel(package);
else if (strcmp(package, "babel") == 0) {
if (options && *options)
setPackageBabel(options);
} else if ( strcmp(package, "german") == 0 ||
strcmp(package, "ngerman") == 0 ||
strcmp(package, "czech") == 0 ||
strcmp(package, "frenchb") == 0 ||
strcmp(package, "french") == 0)
setPackageBabel(package);
else if (strcmp(package, "palatino") == 0 ||
strcmp(package, "times") == 0 ||
strcmp(package, "bookman") == 0 ||
strcmp(package, "chancery") == 0 ||
strcmp(package, "courier") == 0 ||
strstr(package, "avant") || strstr(package, "newcen") || strstr(package, "helvet"))
setPackageFont(package);
else if (strcmp(package, "endfloat") == 0) {
g_endfloat_figures = TRUE;
g_endfloat_tables = TRUE;
if (options && strstr(options,"nomarkers")) g_endfloat_markers = FALSE;
} else if (strcmp(package, "cite") == 0) {
set_sorted_citations();
set_compressed_citations();
} else if (strcmp(package, "subfigure") == 0) {
diagnostics(WARNING, "partial support for subfigure package");
} else if (strcmp(package, "natbib") == 0) {
if (options && strstr(options, "longnamesfirst"))
set_longnamesfirst();
if (options && strstr(options, "super"))
set_bibpunct_style_super();
if (options && strstr(options, "comma"))
set_bibpunct_style_separator(",");
if (options && strstr(options, "colon"))
set_bibpunct_style_separator(":");
if (options && strstr(options, "round"))
set_bibpunct_style_paren("(",")");
if (options && strstr(options, "square"))
set_bibpunct_style_paren("[","]");
if (options && strstr(options, "curly"))
set_bibpunct_style_paren("{","}");
if (options && strstr(options, "angle"))
set_bibpunct_style_paren("<",">");
if (options && strstr(options, "sort"))
set_sorted_citations();
if (options && strstr(options, "compress"))
set_compressed_citations();
PushEnvironment(NATBIB_MODE);
g_document_bibstyle = BIBSTYLE_NATBIB;
} else if (strcmp(package, "geometry") == 0) {
/* Set default values for geometry package */
g_preambleGeometry = TRUE;
if(g_preambleTwoside==FALSE) {
g_geomMargr = (int) (getLength("pagewidth") * 0.15);
g_geomMargl = g_geomMargr;
} else {
g_geomMargr = (int) (getLength("pagewidth") * 0.3 * 0.4);
g_geomMargl = (int) (getLength("pagewidth") * 0.3 * 0.6);
}
g_geomMargt = (int) (getLength("pageheight") * 0.3 * 0.4);
g_geomMargb = (int) (getLength("pageheight") * 0.3 * 0.6);
if (options) {
ParseOptGeometry(options);
}
} else if (strcmp(package,"acronym") == 0) {
UsePackageAcronym(options);
} else if (strcmp(package,"ifpdf") == 0) {
ConvertString("\\newif\\ifpdf");
} else {
setDocumentOptions(package);
}
}
/******************************************************************************
purpose: collect options from \geometry{options}
******************************************************************************/
void CmdGeometry(int code)
{
char *options;
options = getBraceParam();
if (options) {
diagnostics(2, "geometry command, argument %s\n", options);
ParseOptGeometry(options);
free(options);
}
}
/**********************************************************************************
purpose: parse options from \usepackage[options]{geometry} and \geometry{options}
**********************************************************************************/
void ParseOptGeometry(char *options)
{
char *key, *value1, *value2, *next, *comma = ", ", *colon = ": ";
while (options) {
next = keyvalue_pair(options,&key,&value1);
if (value1 == NULL) {
diagnostics(2, "geometry package, single option=[%s]", key);
ExecGeomOptions (key, NULL, NULL);
}
else if (*value1 == '{') {
PushSource(NULL, value1);
free(value1);
value1 = getBraceParam();
PopSource();
value1 = strtok(value1, comma);
value2 = strtok(NULL, comma);
diagnostics(2, "option=%s with values %s and %s", key, value1, value2);
ExecGeomOptions (key, value1, value2);
free(value1);
}
else if (strchr(value1, ':')) {
value1 = strtok(value1, colon);
value2 = strtok(NULL, colon);
diagnostics(2, "option=%s with ratio '%s:%s'", key, value1, value2);
ExecGeomOptions (key, value1, value2);
free(value1);
}
else {
diagnostics(2, "geometry package, option=[%s], value=%s", key, value1);
value2=value1;
ExecGeomOptions (key, value1, value2);
free(value1);
}
if (key) free(key);
options = next;
}
}
/******************************************************************************
purpose: implement geometry options
******************************************************************************/
void ExecGeomOptions (char *key, char *value1, char *value2)
{
int ratio_sum, margin_sum;
char *value1b = NULL, *value2b = NULL;
int dist1 = 0;
int dist2 = 0;
if (key == NULL) return;
if (strstr(key, "ratio")) {
if (strchr(value1, ':')) { /* each value is a ratio */
value1 = strtok(value1, ": ");
value1b = strtok(NULL, ": ");
value2 = strtok(value2, ": ");
value2b = strtok(NULL, ": ");
} else { /* each value is part of a single ratio */
dist1 = atoi(value1);
dist2 = atoi(value2);
diagnostics(3, "one ratio parameter, %d:%d", dist1, dist2);
}
} else if (strstr(key, "centering") == NULL) {
dist1=getStringDimension(value1);
dist2=getStringDimension(value2);
diagnostics(3, "twips parameters, %d and %d", dist1, dist2);
}
if (strcmp(key, "vmargin") == 0) {
diagnostics(3, "vmargin distance(top)=%d, distance (bottom)=%d twips", dist1, dist2);
g_geomMargt = dist1;
g_geomMargb = dist2;
} else if (strcmp(key, "hmargin") == 0) {
diagnostics(3, "hmargin distance(left)=%d, distance (right)=%d twips", dist1, dist2);
g_geomMargl = dist1;
g_geomMargr = dist2;
} else if (strcmp(key, "margin") == 0) {
ExecGeomOptions ("hmargin", value1, value2);
ExecGeomOptions ("vmargin", value1, value2);
} else if ((strcmp(key, "left") == 0) || (strcmp(key, "lmargin") == 0) || (strcmp(key, "inner") == 0) ) {
g_geomMargl = dist1;
} else if ((strcmp(key, "right") == 0) || (strcmp(key, "rmargin") == 0) || (strcmp(key, "outer") == 0) ) {
g_geomMargr = dist1;
} else if ((strcmp(key, "top") == 0) || (strcmp(key, "tmargin") == 0)) {
g_geomMargt = dist1;
} else if ((strcmp(key, "bottom") == 0) || (strcmp(key, "bmargin") == 0)) {
g_geomMargb = dist1;
} else if (strcmp(key, "hmarginratio") == 0) {
ratio_sum = dist1 + dist2;
margin_sum = g_geomMargl + g_geomMargr;
g_geomMargl = (int) (((float) dist1 / (float) ratio_sum) * (float) margin_sum);
diagnostics(3, "g_geomMargl %d", g_geomMargl);
g_geomMargr = (int) (((float) dist2 / (float) ratio_sum) * (float) margin_sum);
diagnostics(3, "g_geomMargr %d", g_geomMargr);
} else if (strcmp(key, "vmarginratio") == 0) {
ratio_sum = dist1 + dist2;
margin_sum = g_geomMargt + g_geomMargb;
g_geomMargt = (int) (((float) dist1 / (float) ratio_sum) * (float) margin_sum);
g_geomMargb = (int) (((float) dist2 / (float) ratio_sum) * (float) margin_sum);
} else if ((strcmp(key, "marginratio") == 0) || (strcmp(key, "ratio") == 0)) {
ExecGeomOptions ("hmarginratio", value1, value1b);
ExecGeomOptions ("vmarginratio", value2, value2b);
} else if (strcmp(key, "hcentering") == 0) {
ExecGeomOptions ("hmarginratio", "1", "1");
} else if (strcmp(key, "vcentering") == 0) {
ExecGeomOptions ("vmarginratio", "1", "1");
} else if (strcmp(key, "centering") == 0) {
ExecGeomOptions ("vmarginratio", "1", "1");
ExecGeomOptions ("hmarginratio", "1", "1");
}
}
/******************************************************************************
purpose: handle \usepackage[option]{pack1,pack2,pack3}
******************************************************************************/
void CmdUsepackage(int code)
{
char *package, *package_with_spaces;
char *options, *options_with_spaces;
char *p,*comma;
options = NULL;
options_with_spaces = getBracketParam();
package_with_spaces = getBraceParam();
package = strdup_noblanks(package_with_spaces);
free(package_with_spaces);
if (options_with_spaces) {
options = strdup_noblanks(options_with_spaces);
free(options_with_spaces);
diagnostics(2, "Package {%s} with options [%s]", package, options);
} else
diagnostics(2, "Package {%s} with no options", package);
/* process package names one at a time */
p = package;
do {
comma = strchr(p,',');
if (comma) *comma = '\0'; /* replace ',' by '\0' */
CmdUseOnepackage(p,options);
if (comma) p = comma+1;
} while (comma != NULL);
if (options) free(options);
free(package);
}
void CmdTitle(int code)
/******************************************************************************
purpose: saves title, author or date information
******************************************************************************/
{
switch (code) {
case TITLE_TITLE:
g_preambleTitle = getBraceParam();
UpdateLineNumber(g_preambleTitle);
break;
case TITLE_AUTHOR:
g_preambleAuthor = getBraceParam();
UpdateLineNumber(g_preambleAuthor);
break;
case TITLE_DATE:
g_preambleDate = getBraceParam();
UpdateLineNumber(g_preambleDate);
break;
case TITLE_AFFILIATION:
g_preambleAffiliation = getBraceParam();
UpdateLineNumber(g_preambleAffiliation);
break;
case TITLE_ABSTRACT:
g_preambleAbstract = getBraceParam();
UpdateLineNumber(g_preambleAbstract);
break;
case TITLE_ACKNOWLEDGE:
g_preambleAck = getBraceParam();
UpdateLineNumber(g_preambleAck);
break;
case TITLE_TITLEPAGE:
g_preambleTitlepage = TRUE;
break;
}
}
void CmdTableOfContents(int code)
{
startParagraph("contents", PARAGRAPH_SECTION_TITLE);
fprintRTF(" ");
ConvertBabelName("CONTENTSNAME");
CmdEndParagraph(0);
g_tableofcontents = TRUE;
startParagraph("Normal", PARAGRAPH_GENERIC);
CmdVspace(VSPACE_SMALL_SKIP);
fprintRTF("{\\field{\\*\\fldinst TOC \\\\o \"1-3\" }{\\fldrslt }}\n");
CmdNewPage(NewPage);
CmdEndParagraph(0);
}
/******************************************************************************
purpose: Handle \and in \author{A \and B}
******************************************************************************/
void CmdAnd(int code)
{
startParagraph("author", PARAGRAPH_GENERIC);
}
/******************************************************************************
purpose: Creates a title page based on saved values for author, title, and date
******************************************************************************/
void CmdMakeTitle(int code)
{
char title_begin[10];
char author_begin[10];
char date_begin[10];
diagnostics(4,"CmdMakeTitle with title ='%s'",g_preambleTitle);
diagnostics(4,"CmdMakeTitle with author ='%s'",g_preambleAuthor);
PushTrackLineNumber(FALSE);
snprintf(title_begin, 10, "%s%2d", "\\fs", (30 * CurrentFontSize()) / 20);
snprintf(author_begin, 10, "%s%2d", "\\fs", (24 * CurrentFontSize()) / 20);
snprintf(date_begin, 10, "%s%2d", "\\fs", (24 * CurrentFontSize()) / 20);
setAlignment(CENTERED);
if (g_preambleTitle != NULL && strcmp(g_preambleTitle, "") != 0) {
startParagraph("title", PARAGRAPH_GENERIC);
ConvertString(g_preambleTitle);
}
if (g_preambleAuthor != NULL && strcmp(g_preambleAuthor, "") != 0) {
startParagraph("author", PARAGRAPH_GENERIC);
ConvertString(g_preambleAuthor);
}
if (g_preambleAffiliation != NULL && strcmp(g_preambleAffiliation, "") != 0) {
startParagraph("author", PARAGRAPH_GENERIC);
ConvertString(g_preambleAffiliation);
}
startParagraph("author", PARAGRAPH_GENERIC);
if (g_preambleDate == NULL || strcmp(g_preambleDate, "") == 0)
fprintRTF("\\chdate ");
else
ConvertString(g_preambleDate);
if (g_preambleAck != NULL && strcmp(g_preambleAck, "") != 0) {
startParagraph("author", PARAGRAPH_GENERIC);
ConvertString(g_preambleAck);
}
CmdEndParagraph(0);
setAlignment(JUSTIFIED);
if (g_preambleAbstract != NULL && strcmp(g_preambleAbstract, "") != 0) {
char *s = strdup_together3("{",g_preambleAbstract,"}");
CmdAbstract(ABSTRACT_PRELUDE_BEGIN);
ConvertString("\\noindent");
ConvertString(s);
CmdAbstract(ABSTRACT_PRELUDE_END);