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//========================================================================
//
// pdffonts.cc
//
// Copyright 2001-2007 Glyph & Cog, LLC
//
//========================================================================
//========================================================================
//
// 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, 2018, 2022 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2010 Hib Eris <hib@hiberis.nl>
// Copyright (C) 2012, 2017 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2013 Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp>
// Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.de>
// Copyright (C) 2019, 2021 Oliver Sander <oliver.sander@tu-dresden.de>
//
// 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 <cmath>
#include <memory>
#include <string>
#include "parseargs.h"
#include "goo/GooString.h"
#include "goo/gmem.h"
#include "GlobalParams.h"
#include "Object.h"
#include "PDFDoc.h"
#include "PDFDocFactory.h"
#include "FontInfo.h"
#include "Win32Console.h"
static const char *fontTypeNames[] = { "unknown", "Type 1", "Type 1C", "Type 1C (OT)", "Type 3", "TrueType", "TrueType (OT)", "CID Type 0", "CID Type 0C", "CID Type 0C (OT)", "CID TrueType", "CID TrueType (OT)" };
static int firstPage = 1;
static int lastPage = 0;
static bool showSubst = false;
static char ownerPassword[33] = "\001";
static char userPassword[33] = "\001";
static bool printVersion = false;
static bool printHelp = false;
static const ArgDesc argDesc[] = { { "-f", argInt, &firstPage, 0, "first page to examine" },
{ "-l", argInt, &lastPage, 0, "last page to examine" },
{ "-subst", argFlag, &showSubst, 0, "show font substitutions" },
{ "-opw", argString, ownerPassword, sizeof(ownerPassword), "owner password (for encrypted files)" },
{ "-upw", argString, userPassword, sizeof(userPassword), "user password (for encrypted files)" },
{ "-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" },
{} };
int main(int argc, char *argv[])
{
std::optional<GooString> ownerPW, userPW;
bool ok;
Win32Console win32Console(&argc, &argv);
// parse args
ok = parseArgs(argDesc, &argc, argv);
if (!ok || argc != 2 || printVersion || printHelp) {
fprintf(stderr, "pdffonts version %s\n", PACKAGE_VERSION);
fprintf(stderr, "%s\n", popplerCopyright);
fprintf(stderr, "%s\n", xpdfCopyright);
if (!printVersion) {
printUsage("pdffonts", "<PDF-file>", argDesc);
}
if (printVersion || printHelp) {
return 0;
}
return 99;
}
std::string fileName(argv[1]);
if (fileName == "-") {
fileName = "fd://0";
}
// read config file
globalParams = std::make_unique<GlobalParams>();
// open PDF file
if (ownerPassword[0] != '\001') {
ownerPW = GooString(ownerPassword);
}
if (userPassword[0] != '\001') {
userPW = GooString(userPassword);
}
auto doc = std::unique_ptr<PDFDoc>(PDFDocFactory().createPDFDoc(GooString(fileName), ownerPW, userPW));
if (!doc->isOk()) {
return 1;
}
// get page range
if (firstPage < 1) {
firstPage = 1;
}
if (lastPage < 1 || lastPage > doc->getNumPages()) {
lastPage = doc->getNumPages();
}
if (lastPage < firstPage) {
fprintf(stderr, "Wrong page range given: the first page (%d) can not be after the last page (%d).\n", firstPage, lastPage);
return 99;
}
// get the fonts
{
FontInfoScanner scanner(doc.get(), firstPage - 1);
const std::vector<FontInfo *> fonts = scanner.scan(lastPage - firstPage + 1);
if (showSubst) {
// print the font substitutions
printf("name object ID substitute font substitute font file\n");
printf("------------------------------------ --------- ------------------------------------ ------------------------------------\n");
for (const FontInfo *font : fonts) {
if (font->getFile()) {
printf("%-36s", font->getName() ? font->getName()->c_str() : "[none]");
const Ref fontRef = font->getRef();
if (fontRef.gen >= 100000) {
printf(" [none]");
} else {
printf(" %6d %2d", fontRef.num, fontRef.gen);
}
printf(" %-36s %s\n", font->getSubstituteName() ? font->getSubstituteName()->c_str() : "[none]", font->getFile()->c_str());
}
delete font;
}
} else {
// print the font info
printf("name type encoding emb sub uni object ID\n");
printf("------------------------------------ ----------------- ---------------- --- --- --- ---------\n");
for (const FontInfo *font : fonts) {
printf("%-36s %-17s %-16s %-3s %-3s %-3s", font->getName() ? font->getName()->c_str() : "[none]", fontTypeNames[font->getType()], font->getEncoding().c_str(), font->getEmbedded() ? "yes" : "no",
font->getSubset() ? "yes" : "no", font->getToUnicode() ? "yes" : "no");
const Ref fontRef = font->getRef();
if (fontRef.gen >= 100000) {
printf(" [none]\n");
} else {
printf(" %6d %2d\n", fontRef.num, fontRef.gen);
}
delete font;
}
}
}
return 0;
}
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