blob: c1d4bc8ff4e38e2656d5cf2438f48f4e22a592da [file] [log] [blame] [edit]
//========================================================================
//
// pdftotext.cc
//
// Copyright 1997-2003 Glyph & Cog, LLC
//
// Modified for Debian by Hamish Moffatt, 22 May 2002.
//
//========================================================================
//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2006 Dominic Lachowicz <cinamod@hotmail.com>
// Copyright (C) 2007-2008, 2010, 2011, 2017-2022 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2009 Jan Jockusch <jan@jockusch.de>
// Copyright (C) 2010, 2013 Hib Eris <hib@hiberis.nl>
// Copyright (C) 2010 Kenneth Berland <ken@hero.com>
// Copyright (C) 2011 Tom Gleason <tom@buildadam.com>
// Copyright (C) 2011 Steven Murdoch <Steven.Murdoch@cl.cam.ac.uk>
// Copyright (C) 2013 Yury G. Kudryashov <urkud.urkud@gmail.com>
// Copyright (C) 2013 Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp>
// Copyright (C) 2015 Jeremy Echols <jechols@uoregon.edu>
// Copyright (C) 2017 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2018 Klarälvdalens Datakonsult AB, a KDAB Group company, <info@kdab.com>. Work sponsored by the LiMux project of the city of Munich
// Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.de>
// Copyright (C) 2018 Sanchit Anand <sanxchit@gmail.com>
// Copyright (C) 2019 Dan Shea <dan.shea@logical-innovations.com>
// Copyright (C) 2019, 2021 Oliver Sander <oliver.sander@tu-dresden.de>
// Copyright (C) 2021 William Bader <williambader@hotmail.com>
// Copyright (C) 2022 kVdNi <kVdNi@waqa.eu>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
#include "config.h"
#include <poppler-config.h>
#include <cstdio>
#include <cstdlib>
#include <cstddef>
#include <cstring>
#include "parseargs.h"
#include "printencodings.h"
#include "goo/GooString.h"
#include "goo/gmem.h"
#include "GlobalParams.h"
#include "Object.h"
#include "Stream.h"
#include "Array.h"
#include "Dict.h"
#include "XRef.h"
#include "Catalog.h"
#include "Page.h"
#include "PDFDoc.h"
#include "PDFDocFactory.h"
#include "TextOutputDev.h"
#include "CharTypes.h"
#include "UnicodeMap.h"
#include "PDFDocEncoding.h"
#include "Error.h"
#include <string>
#include <sstream>
#include <iomanip>
#include "Win32Console.h"
#include "DateInfo.h"
#include <cfloat>
static void printInfoString(FILE *f, Dict *infoDict, const char *key, const char *text1, const char *text2, const UnicodeMap *uMap);
static void printInfoDate(FILE *f, Dict *infoDict, const char *key, const char *text1, const char *text2);
void printDocBBox(FILE *f, PDFDoc *doc, TextOutputDev *textOut, int first, int last);
void printWordBBox(FILE *f, PDFDoc *doc, TextOutputDev *textOut, int first, int last);
void printTSVBBox(FILE *f, PDFDoc *doc, TextOutputDev *textOut, int first, int last);
static int firstPage = 1;
static int lastPage = 0;
static double resolution = 72.0;
static int x = 0;
static int y = 0;
static int w = 0;
static int h = 0;
static bool bbox = false;
static bool bboxLayout = false;
static bool physLayout = false;
static bool useCropBox = false;
static double colspacing = TextOutputDev::minColSpacing1_default;
static double fixedPitch = 0;
static bool rawOrder = false;
static bool discardDiag = false;
static bool htmlMeta = false;
static char textEncName[128] = "";
static char textEOLStr[16] = "";
static bool noPageBreaks = false;
static char ownerPassword[33] = "\001";
static char userPassword[33] = "\001";
static bool quiet = false;
static bool printVersion = false;
static bool printHelp = false;
static bool printEnc = false;
static bool tsvMode = false;
static const ArgDesc argDesc[] = { { "-f", argInt, &firstPage, 0, "first page to convert" },
{ "-l", argInt, &lastPage, 0, "last page to convert" },
{ "-r", argFP, &resolution, 0, "resolution, in DPI (default is 72)" },
{ "-x", argInt, &x, 0, "x-coordinate of the crop area top left corner" },
{ "-y", argInt, &y, 0, "y-coordinate of the crop area top left corner" },
{ "-W", argInt, &w, 0, "width of crop area in pixels (default is 0)" },
{ "-H", argInt, &h, 0, "height of crop area in pixels (default is 0)" },
{ "-layout", argFlag, &physLayout, 0, "maintain original physical layout" },
{ "-fixed", argFP, &fixedPitch, 0, "assume fixed-pitch (or tabular) text" },
{ "-raw", argFlag, &rawOrder, 0, "keep strings in content stream order" },
{ "-nodiag", argFlag, &discardDiag, 0, "discard diagonal text" },
{ "-htmlmeta", argFlag, &htmlMeta, 0, "generate a simple HTML file, including the meta information" },
{ "-tsv", argFlag, &tsvMode, 0, "generate a simple TSV file, including the meta information for bounding boxes" },
{ "-enc", argString, textEncName, sizeof(textEncName), "output text encoding name" },
{ "-listenc", argFlag, &printEnc, 0, "list available encodings" },
{ "-eol", argString, textEOLStr, sizeof(textEOLStr), "output end-of-line convention (unix, dos, or mac)" },
{ "-nopgbrk", argFlag, &noPageBreaks, 0, "don't insert page breaks between pages" },
{ "-bbox", argFlag, &bbox, 0, "output bounding box for each word and page size to html. Sets -htmlmeta" },
{ "-bbox-layout", argFlag, &bboxLayout, 0, "like -bbox but with extra layout bounding box data. Sets -htmlmeta" },
{ "-cropbox", argFlag, &useCropBox, 0, "use the crop box rather than media box" },
{ "-colspacing", argFP, &colspacing, 0,
"how much spacing we allow after a word before considering adjacent text to be a new column, as a fraction of the font size (default is 0.7, old releases had a 0.3 default)" },
{ "-opw", argString, ownerPassword, sizeof(ownerPassword), "owner password (for encrypted files)" },
{ "-upw", argString, userPassword, sizeof(userPassword), "user password (for encrypted files)" },
{ "-q", argFlag, &quiet, 0, "don't print any messages or errors" },
{ "-v", argFlag, &printVersion, 0, "print copyright and version info" },
{ "-h", argFlag, &printHelp, 0, "print usage information" },
{ "-help", argFlag, &printHelp, 0, "print usage information" },
{ "--help", argFlag, &printHelp, 0, "print usage information" },
{ "-?", argFlag, &printHelp, 0, "print usage information" },
{} };
static std::string myStringReplace(const std::string &inString, const std::string &oldToken, const std::string &newToken)
{
std::string result = inString;
size_t foundLoc;
int advance = 0;
do {
foundLoc = result.find(oldToken, advance);
if (foundLoc != std::string::npos) {
result.replace(foundLoc, oldToken.length(), newToken);
advance = foundLoc + newToken.length();
}
} while (foundLoc != std::string::npos);
return result;
}
static std::string myXmlTokenReplace(const char *inString)
{
std::string myString(inString);
myString = myStringReplace(myString, "&", "&amp;");
myString = myStringReplace(myString, "'", "&apos;");
myString = myStringReplace(myString, "\"", "&quot;");
myString = myStringReplace(myString, "<", "&lt;");
myString = myStringReplace(myString, ">", "&gt;");
return myString;
}
int main(int argc, char *argv[])
{
std::unique_ptr<PDFDoc> doc;
std::unique_ptr<GooString> textFileName;
std::optional<GooString> ownerPW, userPW;
FILE *f;
const UnicodeMap *uMap;
Object info;
bool ok;
EndOfLineKind textEOL = TextOutputDev::defaultEndOfLine();
Win32Console win32Console(&argc, &argv);
// parse args
ok = parseArgs(argDesc, &argc, argv);
if (bboxLayout) {
bbox = true;
}
if (bbox) {
htmlMeta = true;
}
if (colspacing <= 0 || colspacing > 10) {
error(errCommandLine, -1, "Bogus value provided for -colspacing");
return 99;
}
if (!ok || (argc < 2 && !printEnc) || argc > 3 || printVersion || printHelp) {
fprintf(stderr, "pdftotext version %s\n", PACKAGE_VERSION);
fprintf(stderr, "%s\n", popplerCopyright);
fprintf(stderr, "%s\n", xpdfCopyright);
if (!printVersion) {
printUsage("pdftotext", "<PDF-file> [<text-file>]", argDesc);
}
if (printVersion || printHelp) {
return 0;
}
return 99;
}
// read config file
globalParams = std::make_unique<GlobalParams>();
if (printEnc) {
printEncodings();
return 0;
}
GooString fileName(argv[1]);
if (fixedPitch) {
physLayout = true;
}
if (textEncName[0]) {
globalParams->setTextEncoding(textEncName);
}
if (textEOLStr[0]) {
if (!strcmp(textEOLStr, "unix")) {
textEOL = eolUnix;
} else if (!strcmp(textEOLStr, "dos")) {
textEOL = eolDOS;
} else if (!strcmp(textEOLStr, "mac")) {
textEOL = eolMac;
} else {
fprintf(stderr, "Bad '-eol' value on command line\n");
}
}
if (quiet) {
globalParams->setErrQuiet(quiet);
}
// get mapping to output encoding
if (!(uMap = globalParams->getTextEncoding())) {
error(errCommandLine, -1, "Couldn't get text encoding");
return 99;
}
// open PDF file
if (ownerPassword[0] != '\001') {
ownerPW = GooString(ownerPassword);
}
if (userPassword[0] != '\001') {
userPW = GooString(userPassword);
}
if (fileName.cmp("-") == 0) {
fileName = GooString("fd://0");
}
doc = PDFDocFactory().createPDFDoc(fileName, ownerPW, userPW);
if (!doc->isOk()) {
return 1;
}
#ifdef ENFORCE_PERMISSIONS
// check for copy permission
if (!doc->okToCopy()) {
error(errNotAllowed, -1, "Copying of text from this document is not allowed.");
return 3;
}
#endif
// construct text file name
if (argc == 3) {
textFileName = std::make_unique<GooString>(argv[2]);
} else if (fileName.cmp("fd://0") == 0) {
error(errCommandLine, -1, "You have to provide an output filename when reading from stdin.");
return 99;
} else {
const char *p = fileName.c_str() + fileName.getLength() - 4;
if (!strcmp(p, ".pdf") || !strcmp(p, ".PDF")) {
textFileName = std::make_unique<GooString>(fileName.c_str(), fileName.getLength() - 4);
} else {
textFileName.reset(fileName.copy());
}
textFileName->append(htmlMeta ? ".html" : ".txt");
}
// get page range
if (firstPage < 1) {
firstPage = 1;
}
if (lastPage < 1 || lastPage > doc->getNumPages()) {
lastPage = doc->getNumPages();
}
if (lastPage < firstPage) {
error(errCommandLine, -1, "Wrong page range given: the first page ({0:d}) can not be after the last page ({1:d}).", firstPage, lastPage);
return 99;
}
// write HTML header
if (htmlMeta) {
if (!textFileName->cmp("-")) {
f = stdout;
} else {
if (!(f = fopen(textFileName->c_str(), "wb"))) {
error(errIO, -1, "Couldn't open text file '{0:t}'", textFileName.get());
return 2;
}
}
fputs("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">", f);
fputs("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n", f);
fputs("<head>\n", f);
info = doc->getDocInfo();
if (info.isDict()) {
Object obj = info.getDict()->lookup("Title");
if (obj.isString()) {
printInfoString(f, info.getDict(), "Title", "<title>", "</title>\n", uMap);
} else {
fputs("<title></title>\n", f);
}
printInfoString(f, info.getDict(), "Subject", "<meta name=\"Subject\" content=\"", "\"/>\n", uMap);
printInfoString(f, info.getDict(), "Keywords", "<meta name=\"Keywords\" content=\"", "\"/>\n", uMap);
printInfoString(f, info.getDict(), "Author", "<meta name=\"Author\" content=\"", "\"/>\n", uMap);
printInfoString(f, info.getDict(), "Creator", "<meta name=\"Creator\" content=\"", "\"/>\n", uMap);
printInfoString(f, info.getDict(), "Producer", "<meta name=\"Producer\" content=\"", "\"/>\n", uMap);
printInfoDate(f, info.getDict(), "CreationDate", "<meta name=\"CreationDate\" content=\"", "\"/>\n");
printInfoDate(f, info.getDict(), "ModDate", "<meta name=\"ModDate\" content=\"", "\"/>\n");
}
fputs("</head>\n", f);
fputs("<body>\n", f);
if (!bbox) {
fputs("<pre>\n", f);
if (f != stdout) {
fclose(f);
}
}
}
// write text file
if (htmlMeta && bbox) { // htmlMeta && is superfluous but makes gcc happier
TextOutputDev textOut(nullptr, physLayout, fixedPitch, rawOrder, htmlMeta, discardDiag);
if (textOut.isOk()) {
textOut.setTextEOL(textEOL);
textOut.setMinColSpacing1(colspacing);
if (noPageBreaks) {
textOut.setTextPageBreaks(false);
}
if (bboxLayout) {
printDocBBox(f, doc.get(), &textOut, firstPage, lastPage);
} else {
printWordBBox(f, doc.get(), &textOut, firstPage, lastPage);
}
}
if (f != stdout) {
fclose(f);
}
} else {
if (tsvMode) {
TextOutputDev textOut(nullptr, physLayout, fixedPitch, rawOrder, htmlMeta, discardDiag);
if (!textFileName->cmp("-")) {
f = stdout;
} else {
if (!(f = fopen(textFileName->c_str(), "wb"))) {
error(errIO, -1, "Couldn't open text file '{0:t}'", textFileName.get());
return 2;
}
}
printTSVBBox(f, doc.get(), &textOut, firstPage, lastPage);
if (f != stdout) {
fclose(f);
}
} else {
TextOutputDev textOut(textFileName->c_str(), physLayout, fixedPitch, rawOrder, htmlMeta, discardDiag);
if (textOut.isOk()) {
textOut.setTextEOL(textEOL);
textOut.setMinColSpacing1(colspacing);
if (noPageBreaks) {
textOut.setTextPageBreaks(false);
}
if ((w == 0) && (h == 0) && (x == 0) && (y == 0)) {
doc->displayPages(&textOut, firstPage, lastPage, resolution, resolution, 0, true, false, false);
} else {
for (int page = firstPage; page <= lastPage; ++page) {
doc->displayPageSlice(&textOut, page, resolution, resolution, 0, true, false, false, x, y, w, h);
}
}
} else {
return 2;
}
}
}
// write end of HTML file
if (htmlMeta) {
if (!textFileName->cmp("-")) {
f = stdout;
} else {
if (!(f = fopen(textFileName->c_str(), "ab"))) {
error(errIO, -1, "Couldn't open text file '{0:t}'", textFileName.get());
return 2;
}
}
if (!bbox) {
fputs("</pre>\n", f);
}
fputs("</body>\n", f);
fputs("</html>\n", f);
if (f != stdout) {
fclose(f);
}
}
return 0;
}
static void printInfoString(FILE *f, Dict *infoDict, const char *key, const char *text1, const char *text2, const UnicodeMap *uMap)
{
const GooString *s1;
bool isUnicode;
Unicode u;
char buf[9];
int i, n;
Object obj = infoDict->lookup(key);
if (obj.isString()) {
fputs(text1, f);
s1 = obj.getString();
if ((s1->getChar(0) & 0xff) == 0xfe && (s1->getChar(1) & 0xff) == 0xff) {
isUnicode = true;
i = 2;
} else {
isUnicode = false;
i = 0;
}
while (i < obj.getString()->getLength()) {
if (isUnicode) {
u = ((s1->getChar(i) & 0xff) << 8) | (s1->getChar(i + 1) & 0xff);
i += 2;
} else {
u = pdfDocEncoding[s1->getChar(i) & 0xff];
++i;
}
n = uMap->mapUnicode(u, buf, sizeof(buf));
buf[n] = '\0';
const std::string myString = myXmlTokenReplace(buf);
fputs(myString.c_str(), f);
}
fputs(text2, f);
}
}
static void printInfoDate(FILE *f, Dict *infoDict, const char *key, const char *text1, const char *text2)
{
int year, mon, day, hour, min, sec, tz_hour, tz_minute;
char tz;
Object obj = infoDict->lookup(key);
if (obj.isString()) {
const GooString *s = obj.getString();
if (parseDateString(s, &year, &mon, &day, &hour, &min, &sec, &tz, &tz_hour, &tz_minute)) {
fputs(text1, f);
fprintf(f, "%04d-%02d-%02dT%02d:%02d:%02d", year, mon, day, hour, min, sec);
if (tz_hour == 0 && tz_minute == 0) {
fprintf(f, "Z");
} else {
fprintf(f, "%c%02d", tz, tz_hour);
if (tz_minute) {
fprintf(f, ":%02d", tz_minute);
}
}
fputs(text2, f);
}
}
}
static void printLine(FILE *f, const TextLine *line)
{
double xMin, yMin, xMax, yMax;
double lineXMin = 0, lineYMin = 0, lineXMax = 0, lineYMax = 0;
const TextWord *word;
std::stringstream wordXML;
wordXML << std::fixed << std::setprecision(6);
for (word = line->getWords(); word; word = word->getNext()) {
word->getBBox(&xMin, &yMin, &xMax, &yMax);
if (lineXMin == 0 || lineXMin > xMin) {
lineXMin = xMin;
}
if (lineYMin == 0 || lineYMin > yMin) {
lineYMin = yMin;
}
if (lineXMax < xMax) {
lineXMax = xMax;
}
if (lineYMax < yMax) {
lineYMax = yMax;
}
GooString *wordText = word->getText();
const std::string myString = myXmlTokenReplace(wordText->c_str());
wordXML << " <word xMin=\"" << xMin << "\" yMin=\"" << yMin << "\" xMax=\"" << xMax << "\" yMax=\"" << yMax << "\">" << myString << "</word>\n";
delete wordText;
}
fprintf(f, " <line xMin=\"%f\" yMin=\"%f\" xMax=\"%f\" yMax=\"%f\">\n", lineXMin, lineYMin, lineXMax, lineYMax);
fputs(wordXML.str().c_str(), f);
fputs(" </line>\n", f);
}
void printDocBBox(FILE *f, PDFDoc *doc, TextOutputDev *textOut, int first, int last)
{
double xMin, yMin, xMax, yMax;
const TextFlow *flow;
const TextBlock *blk;
const TextLine *line;
fprintf(f, "<doc>\n");
for (int page = first; page <= last; ++page) {
const double wid = useCropBox ? doc->getPageCropWidth(page) : doc->getPageMediaWidth(page);
const double hgt = useCropBox ? doc->getPageCropHeight(page) : doc->getPageMediaHeight(page);
fprintf(f, " <page width=\"%f\" height=\"%f\">\n", wid, hgt);
doc->displayPage(textOut, page, resolution, resolution, 0, !useCropBox, useCropBox, false);
for (flow = textOut->getFlows(); flow; flow = flow->getNext()) {
fprintf(f, " <flow>\n");
for (blk = flow->getBlocks(); blk; blk = blk->getNext()) {
blk->getBBox(&xMin, &yMin, &xMax, &yMax);
fprintf(f, " <block xMin=\"%f\" yMin=\"%f\" xMax=\"%f\" yMax=\"%f\">\n", xMin, yMin, xMax, yMax);
for (line = blk->getLines(); line; line = line->getNext()) {
printLine(f, line);
}
fprintf(f, " </block>\n");
}
fprintf(f, " </flow>\n");
}
fprintf(f, " </page>\n");
}
fprintf(f, "</doc>\n");
}
void printTSVBBox(FILE *f, PDFDoc *doc, TextOutputDev *textOut, int first, int last)
{
double xMin = 0, yMin = 0, xMax = 0, yMax = 0;
const TextFlow *flow;
const TextBlock *blk;
const TextLine *line;
const TextWord *word;
int blockNum = 0;
int lineNum = 0;
int flowNum = 0;
int wordNum = 0;
const int pageLevel = 1;
const int blockLevel = 3;
const int lineLevel = 4;
const int wordLevel = 5;
const int metaConf = -1;
const int wordConf = 100;
fputs("level\tpage_num\tpar_num\tblock_num\tline_num\tword_num\tleft\ttop\twidth\theight\tconf\ttext\n", f);
for (int page = first; page <= last; ++page) {
const double wid = useCropBox ? doc->getPageCropWidth(page) : doc->getPageMediaWidth(page);
const double hgt = useCropBox ? doc->getPageCropHeight(page) : doc->getPageMediaHeight(page);
fprintf(f, "%d\t%d\t%d\t%d\t%d\t%d\t%f\t%f\t%f\t%f\t%d\t###PAGE###\n", pageLevel, page, flowNum, blockNum, lineNum, wordNum, xMin, yMin, wid, hgt, metaConf);
doc->displayPage(textOut, page, resolution, resolution, 0, !useCropBox, useCropBox, false);
for (flow = textOut->getFlows(); flow; flow = flow->getNext()) {
// flow->getBBox(&xMin, &yMin, &xMax, &yMax);
// fprintf(f, "%d\t%d\t%d\t%d\t%d\t%f\t%f\t%f\t%f\t\n", page,flowNum,blockNum,lineNum,wordNum,xMin,yMin,wid, hgt);
for (blk = flow->getBlocks(); blk; blk = blk->getNext()) {
blk->getBBox(&xMin, &yMin, &xMax, &yMax);
fprintf(f, "%d\t%d\t%d\t%d\t%d\t%d\t%f\t%f\t%f\t%f\t%d\t###FLOW###\n", blockLevel, page, flowNum, blockNum, lineNum, wordNum, xMin, yMin, xMax - xMin, yMax - yMin, metaConf);
for (line = blk->getLines(); line; line = line->getNext()) {
double lxMin = 1E+37, lyMin = 1E+37;
double lxMax = 0, lyMax = 0;
GooString *lineWordsBuffer = new GooString();
for (word = line->getWords(); word; word = word->getNext()) {
word->getBBox(&xMin, &yMin, &xMax, &yMax);
if (lxMin > xMin) {
lxMin = xMin;
}
if (lxMax < xMax) {
lxMax = xMax;
}
if (lyMin > yMin) {
lyMin = yMin;
}
if (lyMax < yMax) {
lyMax = yMax;
}
lineWordsBuffer->appendf("{0:d}\t{1:d}\t{2:d}\t{3:d}\t{4:d}\t{5:d}\t{6:.2f}\t{7:.2f}\t{8:.2f}\t{9:.2f}\t{10:d}\t{11:t}\n", wordLevel, page, flowNum, blockNum, lineNum, wordNum, xMin, yMin, xMax - xMin, yMax - yMin,
wordConf, word->getText());
wordNum++;
}
// Print Link Bounding Box info
fprintf(f, "%d\t%d\t%d\t%d\t%d\t%d\t%f\t%f\t%f\t%f\t%d\t###LINE###\n", lineLevel, page, flowNum, blockNum, lineNum, 0, lxMin, lyMin, lxMax - lxMin, lyMax - lyMin, metaConf);
fprintf(f, "%s", lineWordsBuffer->c_str());
delete lineWordsBuffer;
wordNum = 0;
lineNum++;
}
lineNum = 0;
blockNum++;
}
blockNum = 0;
flowNum++;
}
flowNum = 0;
}
}
void printWordBBox(FILE *f, PDFDoc *doc, TextOutputDev *textOut, int first, int last)
{
fprintf(f, "<doc>\n");
for (int page = first; page <= last; ++page) {
double wid = useCropBox ? doc->getPageCropWidth(page) : doc->getPageMediaWidth(page);
double hgt = useCropBox ? doc->getPageCropHeight(page) : doc->getPageMediaHeight(page);
fprintf(f, " <page width=\"%f\" height=\"%f\">\n", wid, hgt);
doc->displayPage(textOut, page, resolution, resolution, 0, !useCropBox, useCropBox, false);
std::unique_ptr<TextWordList> wordlist = textOut->makeWordList();
const int word_length = wordlist != nullptr ? wordlist->getLength() : 0;
TextWord *word;
double xMinA, yMinA, xMaxA, yMaxA;
if (word_length == 0) {
fprintf(stderr, "no word list\n");
}
for (int i = 0; i < word_length; ++i) {
word = wordlist->get(i);
word->getBBox(&xMinA, &yMinA, &xMaxA, &yMaxA);
const std::string myString = myXmlTokenReplace(word->getText()->c_str());
fprintf(f, " <word xMin=\"%f\" yMin=\"%f\" xMax=\"%f\" yMax=\"%f\">%s</word>\n", xMinA, yMinA, xMaxA, yMaxA, myString.c_str());
}
fprintf(f, " </page>\n");
}
fprintf(f, "</doc>\n");
}