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mirror of https://github.com/qpdf/qpdf.git synced 2024-05-31 01:10:51 +00:00

QPDFJob increment: get rid of exit, handle verbose

Remove all calls to exit() from QPDFJob. Handle code that runs in
verbose mode to enable it to make use of output streams and message
prefix (whoami) from QPDFJob. This removes temporarily duplicated exit
code logic and most access to whoami/std::cout outside of QPDFJob
proper.
This commit is contained in:
Jay Berkenbilt 2022-01-03 12:16:16 -05:00
parent 0910e767ad
commit 1ddf5b4b4b
22 changed files with 288 additions and 224 deletions

View File

@ -33,6 +33,7 @@
#include <set> #include <set>
#include <map> #include <map>
#include <iostream> #include <iostream>
#include <functional>
class QPDFWriter; class QPDFWriter;
@ -42,9 +43,23 @@ class QPDFJob
QPDF_DLL QPDF_DLL
QPDFJob(); QPDFJob();
// Set name that is used to prefix verbose messages, progress
// messages, and other things that the library writes to output
// and error streams on the caller's behalf. Defaults to "qpdf".
QPDF_DLL
void setMessagePrefix(std::string const&);
// Override streams that errors and output go to. Defaults are
// std::cout and std::cerr.
QPDF_DLL QPDF_DLL
void setOutputStreams(std::ostream* out_stream, std::ostream* err_stream); void setOutputStreams(std::ostream* out_stream, std::ostream* err_stream);
// If in verbose mode, call the given function, passing in the
// output stream and message prefix.
QPDF_DLL
void doIfVerbose(
std::function<void(std::ostream&, std::string const& prefix)> fn);
QPDF_DLL QPDF_DLL
void run(); void run();
@ -63,14 +78,13 @@ class QPDFJob
QPDF_DLL QPDF_DLL
bool checkIsEncrypted(); bool checkIsEncrypted();
// Return value is bitwise OR of values from qpdf_encryption_status_e // Return value is bitwise OR of values from qpdf_encryption_status_e
QPDF_DLL QPDF_DLL
unsigned long getEncryptionStatus(); unsigned long getEncryptionStatus();
// QXXXQ From here to END-PUBLIC should all be private // QXXXQ From here to END-PUBLIC should all be private or
// different somehow
public: public:
QPDF_DLL QPDF_DLL
static JSON json_schema(std::set<std::string>* keys = 0); static JSON json_schema(std::set<std::string>* keys = 0);
QPDF_DLL QPDF_DLL
@ -165,6 +179,10 @@ class QPDFJob
void setWriterOptions(QPDF& pdf, QPDFWriter& w); void setWriterOptions(QPDF& pdf, QPDFWriter& w);
void doSplitPages(QPDF& pdf, bool& warnings); void doSplitPages(QPDF& pdf, bool& warnings);
void writeOutfile(QPDF& pdf); void writeOutfile(QPDF& pdf);
void doJSON(QPDF& pdf);
void doInspection(QPDF& pdf);
void showEncryption(QPDF& pdf);
void doCheck(QPDF& pdf);
enum remove_unref_e { re_auto, re_yes, re_no }; enum remove_unref_e { re_auto, re_yes, re_no };
@ -295,6 +313,7 @@ class QPDFJob
Members(); Members();
Members(Members const&) = delete; Members(Members const&) = delete;
std::string whoami;
bool warnings; bool warnings;
bool creates_output; bool creates_output;
std::ostream* out_stream; std::ostream* out_stream;

View File

@ -35,8 +35,6 @@
#include <qpdf/QIntC.hh> #include <qpdf/QIntC.hh>
// QXXXQ temporary for compilation // QXXXQ temporary for compilation
static int constexpr EXIT_ERROR = 2;
static int EXIT_WARNING = 3; // may be changed to 0 at runtime
static char const* whoami = "qpdf"; static char const* whoami = "qpdf";
// /QXXXQ // /QXXXQ
@ -82,7 +80,8 @@ namespace
class ProgressReporter: public QPDFWriter::ProgressReporter class ProgressReporter: public QPDFWriter::ProgressReporter
{ {
public: public:
ProgressReporter(char const* filename) : ProgressReporter(std::string const& whoami, char const* filename) :
whoami(whoami),
filename(filename) filename(filename)
{ {
} }
@ -92,6 +91,7 @@ namespace
virtual void reportProgress(int); virtual void reportProgress(int);
private: private:
std::string whoami;
std::string filename; std::string filename;
}; };
} }
@ -133,6 +133,7 @@ ProgressReporter::reportProgress(int percentage)
QPDFJob::Members::Members() : QPDFJob::Members::Members() :
whoami("qpdf"),
warnings(false), warnings(false),
creates_output(false), creates_output(false),
out_stream(&std::cout), out_stream(&std::cout),
@ -244,6 +245,12 @@ QPDFJob::QPDFJob() :
{ {
} }
void
QPDFJob::setMessagePrefix(std::string const& whoami)
{
this->m->whoami = whoami;
}
void void
QPDFJob::setOutputStreams(std::ostream* out, std::ostream* err) QPDFJob::setOutputStreams(std::ostream* out, std::ostream* err)
{ {
@ -251,6 +258,16 @@ QPDFJob::setOutputStreams(std::ostream* out, std::ostream* err)
this->m->err_stream = err ? err : &std::cerr; this->m->err_stream = err ? err : &std::cerr;
} }
void
QPDFJob::doIfVerbose(
std::function<void(std::ostream&, std::string const& prefix)> fn)
{
if (this->verbose && (this->m->out_stream != nullptr))
{
fn(*(this->m->out_stream), this->m->whoami);
}
}
static void parse_version(std::string const& full_version_string, static void parse_version(std::string const& full_version_string,
std::string& version, int& extension_level) std::string& version, int& extension_level)
{ {
@ -316,8 +333,10 @@ static std::string show_encryption_method(QPDF::encryption_method_e method)
return result; return result;
} }
static void show_encryption(QPDF& pdf, QPDFJob& o) void
QPDFJob::showEncryption(QPDF& pdf)
{ {
QPDFJob& o = *this; // QXXXQ
// Extract /P from /Encrypt // Extract /P from /Encrypt
int R = 0; int R = 0;
int P = 0; int P = 0;
@ -380,8 +399,10 @@ static void show_encryption(QPDF& pdf, QPDFJob& o)
} }
} }
static void do_check(QPDF& pdf, QPDFJob& o, int& exit_code) void
QPDFJob::doCheck(QPDF& pdf)
{ {
QPDFJob& o = *this; // QXXXQ
// Code below may set okay to false but not to true. // Code below may set okay to false but not to true.
// We assume okay until we prove otherwise but may // We assume okay until we prove otherwise but may
// continue to perform additional checks after finding // continue to perform additional checks after finding
@ -399,7 +420,7 @@ static void do_check(QPDF& pdf, QPDFJob& o, int& exit_code)
<< pdf.getExtensionLevel(); << pdf.getExtensionLevel();
} }
std::cout << std::endl; std::cout << std::endl;
show_encryption(pdf, o); showEncryption(pdf);
if (pdf.isLinearized()) if (pdf.isLinearized())
{ {
std::cout << "File is linearized\n"; std::cout << "File is linearized\n";
@ -443,8 +464,9 @@ static void do_check(QPDF& pdf, QPDFJob& o, int& exit_code)
catch (QPDFExc& e) catch (QPDFExc& e)
{ {
okay = false; okay = false;
std::cerr << "ERROR: page " << pageno << ": " *(this->m->err_stream)
<< e.what() << std::endl; << "ERROR: page " << pageno << ": "
<< e.what() << std::endl;
} }
} }
} }
@ -453,28 +475,27 @@ static void do_check(QPDF& pdf, QPDFJob& o, int& exit_code)
std::cerr << "ERROR: " << e.what() << std::endl; std::cerr << "ERROR: " << e.what() << std::endl;
okay = false; okay = false;
} }
if (okay) if (! okay)
{ {
if ((! pdf.getWarnings().empty()) || warnings) throw std::runtime_error("errors detected");
{ }
exit_code = EXIT_WARNING;
} if ((! pdf.getWarnings().empty()) || warnings)
else {
{ this->m->warnings = TRUE;
std::cout << "No syntax or stream encoding errors"
<< " found; the file may still contain"
<< std::endl
<< "errors that qpdf cannot detect"
<< std::endl;
}
} }
else else
{ {
exit_code = EXIT_ERROR; *(this->m->out_stream)
<< "No syntax or stream encoding errors"
<< " found; the file may still contain"
<< std::endl
<< "errors that qpdf cannot detect"
<< std::endl;
} }
} }
static void do_show_obj(QPDF& pdf, QPDFJob& o, int& exit_code) static void do_show_obj(QPDF& pdf, QPDFJob& o)
{ {
QPDFObjectHandle obj; QPDFObjectHandle obj;
if (o.show_trailer) if (o.show_trailer)
@ -485,6 +506,7 @@ static void do_show_obj(QPDF& pdf, QPDFJob& o, int& exit_code)
{ {
obj = pdf.getObjectByID(o.show_obj, o.show_gen); obj = pdf.getObjectByID(o.show_obj, o.show_gen);
} }
bool error = false;
if (obj.isStream()) if (obj.isStream())
{ {
if (o.show_raw_stream_data || o.show_filtered_stream_data) if (o.show_raw_stream_data || o.show_filtered_stream_data)
@ -494,9 +516,8 @@ static void do_show_obj(QPDF& pdf, QPDFJob& o, int& exit_code)
(! obj.pipeStreamData(0, 0, qpdf_dl_all))) (! obj.pipeStreamData(0, 0, qpdf_dl_all)))
{ {
QTC::TC("qpdf", "qpdf unable to filter"); QTC::TC("qpdf", "qpdf unable to filter");
std::cerr << "Unable to filter stream data." obj.warnIfPossible("unable to filter stream data");
<< std::endl; error = true;
exit_code = EXIT_ERROR;
} }
else else
{ {
@ -519,6 +540,11 @@ static void do_show_obj(QPDF& pdf, QPDFJob& o, int& exit_code)
{ {
std::cout << obj.unparseResolved() << std::endl; std::cout << obj.unparseResolved() << std::endl;
} }
if (error)
{
throw std::runtime_error(
"unable to get object " + obj.getObjGen().unparse());
}
} }
static void do_show_pages(QPDF& pdf, QPDFJob& o) static void do_show_pages(QPDF& pdf, QPDFJob& o)
@ -581,29 +607,28 @@ static void do_list_attachments(QPDF& pdf, QPDFJob& o)
std::cout << key << " -> " std::cout << key << " -> "
<< efoh->getEmbeddedFileStream().getObjGen() << efoh->getEmbeddedFileStream().getObjGen()
<< std::endl; << std::endl;
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{
auto desc = efoh->getDescription(); auto desc = efoh->getDescription();
if (! desc.empty()) if (! desc.empty())
{ {
std::cout << " description: " << desc << std::endl; cout << " description: " << desc << std::endl;
} }
std::cout << " preferred name: " << efoh->getFilename() cout << " preferred name: " << efoh->getFilename()
<< std::endl; << std::endl;
std::cout << " all names:" << std::endl; cout << " all names:" << std::endl;
for (auto const& i2: efoh->getFilenames()) for (auto const& i2: efoh->getFilenames())
{ {
std::cout << " " << i2.first << " -> " << i2.second cout << " " << i2.first << " -> " << i2.second
<< std::endl; << std::endl;
} }
std::cout << " all data streams:" << std::endl; cout << " all data streams:" << std::endl;
for (auto i2: efoh->getEmbeddedFileStreams().ditems()) for (auto i2: efoh->getEmbeddedFileStreams().ditems())
{ {
std::cout << " " << i2.first << " -> " cout << " " << i2.first << " -> "
<< i2.second.getObjGen() << i2.second.getObjGen()
<< std::endl; << std::endl;
} }
} });
} }
} }
else else
@ -612,16 +637,14 @@ static void do_list_attachments(QPDF& pdf, QPDFJob& o)
} }
} }
static void do_show_attachment(QPDF& pdf, QPDFJob& o, int& exit_code) static void do_show_attachment(QPDF& pdf, QPDFJob& o)
{ {
QPDFEmbeddedFileDocumentHelper efdh(pdf); QPDFEmbeddedFileDocumentHelper efdh(pdf);
auto fs = efdh.getEmbeddedFile(o.attachment_to_show); auto fs = efdh.getEmbeddedFile(o.attachment_to_show);
if (! fs) if (! fs)
{ {
std::cerr << whoami << ": attachment " << o.attachment_to_show throw std::runtime_error(
<< " not found" << std::endl; "attachment " + o.attachment_to_show + " not found");
exit_code = EXIT_ERROR;
return;
} }
auto efs = fs->getEmbeddedFileStream(); auto efs = fs->getEmbeddedFileStream();
QUtil::binary_stdout(); QUtil::binary_stdout();
@ -1149,8 +1172,9 @@ QPDFJob::json_schema(std::set<std::string>* keys)
bool all_keys = ((keys == 0) || keys->empty()); bool all_keys = ((keys == 0) || keys->empty());
// QXXXQ
// The list of selectable top-level keys id duplicated in three // The list of selectable top-level keys id duplicated in three
// places: json_schema, do_json, and initOptionTable. // places: json_schema, doJSON, and initOptionTable.
if (all_keys || keys->count("objects")) if (all_keys || keys->count("objects"))
{ {
schema.addDictionaryMember( schema.addDictionaryMember(
@ -1456,8 +1480,10 @@ QPDFJob::json_schema(std::set<std::string>* keys)
return schema; return schema;
} }
static void do_json(QPDF& pdf, QPDFJob& o) void
QPDFJob::doJSON(QPDF& pdf)
{ {
QPDFJob& o = *this; // QXXXQ
JSON j = JSON::makeDictionary(); JSON j = JSON::makeDictionary();
// This version is updated every time a non-backward-compatible // This version is updated every time a non-backward-compatible
// change is made to the JSON format. Clients of the JSON are to // change is made to the JSON format. Clients of the JSON are to
@ -1486,8 +1512,9 @@ static void do_json(QPDF& pdf, QPDFJob& o)
"decodelevel", JSON::makeString(decode_level_str)); "decodelevel", JSON::makeString(decode_level_str));
bool all_keys = o.json_keys.empty(); bool all_keys = o.json_keys.empty();
// QXXXQ
// The list of selectable top-level keys id duplicated in three // The list of selectable top-level keys id duplicated in three
// places: json_schema, do_json, and initOptionTable. // places: json_schema, doJSON, and initOptionTable.
if (all_keys || o.json_keys.count("objects")) if (all_keys || o.json_keys.count("objects"))
{ {
do_json_objects(pdf, o, j); do_json_objects(pdf, o, j);
@ -1527,9 +1554,9 @@ static void do_json(QPDF& pdf, QPDFJob& o)
std::list<std::string> errors; std::list<std::string> errors;
if (! j.checkSchema(schema, errors)) if (! j.checkSchema(schema, errors))
{ {
std::cerr *(this->m->err_stream)
<< whoami << " didn't create JSON that complies with its own\n\ << "QPDFJob didn't create JSON that complies with its own rules.\n\
rules. Please report this as a bug at\n\ Please report this as a bug at\n\
https://github.com/qpdf/qpdf/issues/new\n\ https://github.com/qpdf/qpdf/issues/new\n\
ideally with the file that caused the error and the output below. Thanks!\n\ ideally with the file that caused the error and the output below. Thanks!\n\
\n"; \n";
@ -1543,16 +1570,17 @@ ideally with the file that caused the error and the output below. Thanks!\n\
std::cout << j.unparse() << std::endl; std::cout << j.unparse() << std::endl;
} }
static void do_inspection(QPDF& pdf, QPDFJob& o) void
QPDFJob::doInspection(QPDF& pdf)
{ {
int exit_code = 0; QPDFJob& o = *this; // QXXXQ
if (o.check) if (o.check)
{ {
do_check(pdf, o, exit_code); doCheck(pdf);
} }
if (o.json) if (o.json)
{ {
do_json(pdf, o); doJSON(pdf);
} }
if (o.show_npages) if (o.show_npages)
{ {
@ -1562,7 +1590,7 @@ static void do_inspection(QPDF& pdf, QPDFJob& o)
} }
if (o.show_encryption) if (o.show_encryption)
{ {
show_encryption(pdf, o); showEncryption(pdf);
} }
if (o.check_linearization) if (o.check_linearization)
{ {
@ -1571,9 +1599,9 @@ static void do_inspection(QPDF& pdf, QPDFJob& o)
std::cout << o.infilename << ": no linearization errors" std::cout << o.infilename << ": no linearization errors"
<< std::endl; << std::endl;
} }
else if (exit_code != EXIT_ERROR) else
{ {
exit_code = EXIT_WARNING; this->m->warnings = true;
} }
} }
if (o.show_linearization) if (o.show_linearization)
@ -1594,7 +1622,7 @@ static void do_inspection(QPDF& pdf, QPDFJob& o)
} }
if ((o.show_obj > 0) || o.show_trailer) if ((o.show_obj > 0) || o.show_trailer)
{ {
do_show_obj(pdf, o, exit_code); do_show_obj(pdf, o);
} }
if (o.show_pages) if (o.show_pages)
{ {
@ -1606,17 +1634,11 @@ static void do_inspection(QPDF& pdf, QPDFJob& o)
} }
if (! o.attachment_to_show.empty()) if (! o.attachment_to_show.empty())
{ {
do_show_attachment(pdf, o, exit_code); do_show_attachment(pdf, o);
} }
if ((! pdf.getWarnings().empty()) && (exit_code != EXIT_ERROR)) if (! pdf.getWarnings().empty())
{ {
std::cerr << whoami this->m->warnings = true;
<< ": operation succeeded with warnings" << std::endl;
exit_code = EXIT_WARNING;
}
if (exit_code)
{
exit(exit_code); // QXXXQ
} }
} }
@ -1637,11 +1659,13 @@ ImageOptimizer::makePipeline(std::string const& description, Pipeline* next)
QPDFObjectHandle colorspace_obj = dict.getKey("/ColorSpace"); QPDFObjectHandle colorspace_obj = dict.getKey("/ColorSpace");
if (! (w_obj.isNumber() && h_obj.isNumber())) if (! (w_obj.isNumber() && h_obj.isNumber()))
{ {
if (o.verbose && (! description.empty())) if (! description.empty())
{ {
std::cout << whoami << ": " << description o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
<< ": not optimizing because image dictionary" cout << whoami << ": " << description
<< " is missing required keys" << std::endl; << ": not optimizing because image dictionary"
<< " is missing required keys" << std::endl;
});
} }
return result; return result;
} }
@ -1649,11 +1673,13 @@ ImageOptimizer::makePipeline(std::string const& description, Pipeline* next)
if (! (components_obj.isInteger() && (components_obj.getIntValue() == 8))) if (! (components_obj.isInteger() && (components_obj.getIntValue() == 8)))
{ {
QTC::TC("qpdf", "qpdf image optimize bits per component"); QTC::TC("qpdf", "qpdf image optimize bits per component");
if (o.verbose && (! description.empty())) if (! description.empty())
{ {
std::cout << whoami << ": " << description o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
<< ": not optimizing because image has other than" cout << whoami << ": " << description
<< " 8 bits per component" << std::endl; << ": not optimizing because image has other than"
<< " 8 bits per component" << std::endl;
});
} }
return result; return result;
} }
@ -1700,11 +1726,13 @@ ImageOptimizer::makePipeline(std::string const& description, Pipeline* next)
else else
{ {
QTC::TC("qpdf", "qpdf image optimize colorspace"); QTC::TC("qpdf", "qpdf image optimize colorspace");
if (o.verbose && (! description.empty())) if (! description.empty())
{ {
std::cout << whoami << ": " << description o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
<< ": not optimizing because qpdf can't optimize" cout << whoami << ": " << description
<< " images with this colorspace" << std::endl; << ": not optimizing because qpdf can't optimize"
<< " images with this colorspace" << std::endl;
});
} }
return result; return result;
} }
@ -1713,12 +1741,14 @@ ImageOptimizer::makePipeline(std::string const& description, Pipeline* next)
((o.oi_min_area > 0) && ((w * h) <= o.oi_min_area))) ((o.oi_min_area > 0) && ((w * h) <= o.oi_min_area)))
{ {
QTC::TC("qpdf", "qpdf image optimize too small"); QTC::TC("qpdf", "qpdf image optimize too small");
if (o.verbose && (! description.empty())) if (! description.empty())
{ {
std::cout << whoami << ": " << description o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
<< ": not optimizing because image" cout << whoami << ": " << description
<< " is smaller than requested minimum dimensions" << ": not optimizing because image"
<< std::endl; << " is smaller than requested minimum dimensions"
<< std::endl;
});
} }
return result; return result;
} }
@ -1733,13 +1763,12 @@ ImageOptimizer::evaluate(std::string const& description)
if (! image.pipeStreamData(0, 0, qpdf_dl_specialized, true)) if (! image.pipeStreamData(0, 0, qpdf_dl_specialized, true))
{ {
QTC::TC("qpdf", "qpdf image optimize no pipeline"); QTC::TC("qpdf", "qpdf image optimize no pipeline");
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": " << description
std::cout << whoami << ": " << description << ": not optimizing because unable to decode data"
<< ": not optimizing because unable to decode data" << " or data already uses DCT"
<< " or data already uses DCT" << std::endl;
<< std::endl; });
}
return false; return false;
} }
Pl_Discard d; Pl_Discard d;
@ -1758,21 +1787,19 @@ ImageOptimizer::evaluate(std::string const& description)
if (c.getCount() >= orig_length) if (c.getCount() >= orig_length)
{ {
QTC::TC("qpdf", "qpdf image optimize no shrink"); QTC::TC("qpdf", "qpdf image optimize no shrink");
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": " << description
std::cout << whoami << ": " << description << ": not optimizing because DCT compression does not"
<< ": not optimizing because DCT compression does not" << " reduce image size" << std::endl;
<< " reduce image size" << std::endl; });
}
return false; return false;
} }
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": " << description
std::cout << whoami << ": " << description << ": optimizing image reduces size from "
<< ": optimizing image reduces size from " << orig_length << " to " << c.getCount()
<< orig_length << " to " << c.getCount() << std::endl;
<< std::endl; });
}
return true; return true;
} }
@ -1889,13 +1916,15 @@ static PointerHolder<QPDF> do_process(
throw e; throw e;
} }
} }
if ((! warned) && o.verbose) if (! warned)
{ {
warned = true; warned = true;
std::cout << whoami << ": supplied password didn't work;" o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
<< " trying other passwords based on interpreting" cout << whoami << ": supplied password didn't work;"
<< " password with different string encodings" << " trying other passwords based on interpreting"
<< std::endl; << " password with different string encodings"
<< std::endl;
});
} }
} }
// Should not be reachable // Should not be reachable
@ -2032,10 +2061,9 @@ static void do_under_overlay_for_page(
iter != pagenos[pageno].end(); ++iter) iter != pagenos[pageno].end(); ++iter)
{ {
int from_pageno = *iter; int from_pageno = *iter;
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << " " << uo.which << " " << from_pageno << std::endl;
std::cout << " " << uo.which << " " << from_pageno << std::endl; });
}
auto from_page = pages.at(QIntC::to_size(from_pageno - 1)); auto from_page = pages.at(QIntC::to_size(from_pageno - 1));
if (0 == fo.count(from_pageno)) if (0 == fo.count(from_pageno))
{ {
@ -2116,16 +2144,14 @@ QPDFJob::handleUnderOverlay(QPDF& pdf)
QPDFPageDocumentHelper main_pdh(pdf); QPDFPageDocumentHelper main_pdh(pdf);
std::vector<QPDFPageObjectHelper> main_pages = main_pdh.getAllPages(); std::vector<QPDFPageObjectHelper> main_pages = main_pdh.getAllPages();
size_t main_npages = main_pages.size(); size_t main_npages = main_pages.size();
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": processing underlay/overlay" << std::endl;
std::cout << whoami << ": processing underlay/overlay" << std::endl; });
}
for (size_t i = 0; i < main_npages; ++i) for (size_t i = 0; i < main_npages; ++i)
{ {
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << " page " << 1+i << std::endl;
std::cout << " page " << 1+i << std::endl; });
}
do_under_overlay_for_page(pdf, o, o.underlay, underlay_pagenos, i, do_under_overlay_for_page(pdf, o, o.underlay, underlay_pagenos, i,
underlay_fo, upages, main_pages.at(i), underlay_fo, upages, main_pages.at(i),
true); true);
@ -2174,12 +2200,11 @@ QPDFJob::addAttachments(QPDF& pdf)
} }
efdh.replaceEmbeddedFile(to_add.key, fs); efdh.replaceEmbeddedFile(to_add.key, fs);
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": attached " << to_add.path
std::cout << whoami << ": attached " << to_add.path << " as " << to_add.filename
<< " as " << to_add.filename << " with key " << to_add.key << std::endl;
<< " with key " << to_add.key << std::endl; });
}
} }
if (! duplicated_keys.empty()) if (! duplicated_keys.empty())
@ -2210,11 +2235,10 @@ QPDFJob::copyAttachments(QPDF& pdf)
std::vector<std::string> duplicates; std::vector<std::string> duplicates;
for (auto const& to_copy: o.attachments_to_copy) for (auto const& to_copy: o.attachments_to_copy)
{ {
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": copying attachments from "
std::cout << whoami << ": copying attachments from " << to_copy.path << std::endl;
<< to_copy.path << std::endl; });
}
auto other = processFile( auto other = processFile(
to_copy.path.c_str(), to_copy.password.c_str()); to_copy.path.c_str(), to_copy.password.c_str());
QPDFEmbeddedFileDocumentHelper other_efdh(*other); QPDFEmbeddedFileDocumentHelper other_efdh(*other);
@ -2233,11 +2257,11 @@ QPDFJob::copyAttachments(QPDF& pdf)
iter.second->getObjectHandle()); iter.second->getObjectHandle());
efdh.replaceEmbeddedFile( efdh.replaceEmbeddedFile(
new_key, QPDFFileSpecObjectHelper(new_fs_oh)); new_key, QPDFFileSpecObjectHelper(new_fs_oh));
if (o.verbose) o.doIfVerbose([&](std::ostream& cout,
{ std::string const& whoami) {
std::cout << " " << iter.first << " -> " << new_key cout << " " << iter.first << " -> " << new_key
<< std::endl; << std::endl;
} });
} }
} }
@ -2361,11 +2385,11 @@ QPDFJob::handleTransformations(QPDF& pdf)
{ {
if (efdh.removeEmbeddedFile(key)) if (efdh.removeEmbeddedFile(key))
{ {
if (o.verbose) o.doIfVerbose([&](std::ostream& cout,
{ std::string const& whoami) {
std::cout << whoami << cout << whoami <<
": removed attachment " << key << std::endl; ": removed attachment " << key << std::endl;
} });
} }
else else
{ {
@ -2407,11 +2431,10 @@ static bool should_remove_unreferenced_resources(QPDF& pdf, QPDFJob& o)
std::set<QPDFObjGen> resources_seen; // shared resources detection std::set<QPDFObjGen> resources_seen; // shared resources detection
std::set<QPDFObjGen> nodes_seen; // loop detection std::set<QPDFObjGen> nodes_seen; // loop detection
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": " << pdf.getFilename()
std::cout << whoami << ": " << pdf.getFilename() << ": checking for shared resources" << std::endl;
<< ": checking for shared resources" << std::endl; });
}
std::list<QPDFObjectHandle> queue; std::list<QPDFObjectHandle> queue;
queue.push_back(pdf.getRoot().getKey("/Pages")); queue.push_back(pdf.getRoot().getKey("/Pages"));
@ -2433,12 +2456,12 @@ static bool should_remove_unreferenced_resources(QPDF& pdf, QPDFJob& o)
if (dict.hasKey("/Resources")) if (dict.hasKey("/Resources"))
{ {
QTC::TC("qpdf", "qpdf found resources in non-leaf"); QTC::TC("qpdf", "qpdf found resources in non-leaf");
if (o.verbose) o.doIfVerbose([&](std::ostream& cout,
{ std::string const& whoami) {
std::cout << " found resources in non-leaf page node " cout << " found resources in non-leaf page node "
<< og.getObj() << " " << og.getGen() << og.getObj() << " " << og.getGen()
<< std::endl; << std::endl;
} });
return true; return true;
} }
int n = kids.getArrayNItems(); int n = kids.getArrayNItems();
@ -2457,15 +2480,15 @@ static bool should_remove_unreferenced_resources(QPDF& pdf, QPDFJob& o)
if (resources_seen.count(resources_og)) if (resources_seen.count(resources_og))
{ {
QTC::TC("qpdf", "qpdf found shared resources in leaf"); QTC::TC("qpdf", "qpdf found shared resources in leaf");
if (o.verbose) o.doIfVerbose([&](std::ostream& cout,
{ std::string const& whoami) {
std::cout << " found shared resources in leaf node " cout << " found shared resources in leaf node "
<< og.getObj() << " " << og.getGen() << og.getObj() << " " << og.getGen()
<< ": " << ": "
<< resources_og.getObj() << " " << resources_og.getObj() << " "
<< resources_og.getGen() << resources_og.getGen()
<< std::endl; << std::endl;
} });
return true; return true;
} }
resources_seen.insert(resources_og); resources_seen.insert(resources_og);
@ -2479,15 +2502,15 @@ static bool should_remove_unreferenced_resources(QPDF& pdf, QPDFJob& o)
if (resources_seen.count(xobject_og)) if (resources_seen.count(xobject_og))
{ {
QTC::TC("qpdf", "qpdf found shared xobject in leaf"); QTC::TC("qpdf", "qpdf found shared xobject in leaf");
if (o.verbose) o.doIfVerbose([&](std::ostream& cout,
{ std::string const& whoami) {
std::cout << " found shared xobject in leaf node " cout << " found shared xobject in leaf node "
<< og.getObj() << " " << og.getGen() << og.getObj() << " " << og.getGen()
<< ": " << ": "
<< xobject_og.getObj() << " " << xobject_og.getObj() << " "
<< xobject_og.getGen() << xobject_og.getGen()
<< std::endl; << std::endl;
} });
return true; return true;
} }
resources_seen.insert(xobject_og); resources_seen.insert(xobject_og);
@ -2512,10 +2535,9 @@ static bool should_remove_unreferenced_resources(QPDF& pdf, QPDFJob& o)
} }
} }
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": no shared resources found" << std::endl;
std::cout << whoami << ": no shared resources found" << std::endl; });
}
return false; return false;
} }
@ -2570,20 +2592,18 @@ static void handle_page_specs(
if (filenames.size() > o.keep_files_open_threshold) if (filenames.size() > o.keep_files_open_threshold)
{ {
QTC::TC("qpdf", "qpdf disable keep files open"); QTC::TC("qpdf", "qpdf disable keep files open");
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": selecting --keep-open-files=n"
std::cout << whoami << ": selecting --keep-open-files=n" << std::endl;
<< std::endl; });
}
o.keep_files_open = false; o.keep_files_open = false;
} }
else else
{ {
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": selecting --keep-open-files=y"
std::cout << whoami << ": selecting --keep-open-files=y" << std::endl;
<< std::endl; });
}
o.keep_files_open = true; o.keep_files_open = true;
QTC::TC("qpdf", "qpdf don't disable keep files open"); QTC::TC("qpdf", "qpdf don't disable keep files open");
} }
@ -2618,11 +2638,10 @@ static void handle_page_specs(
QTC::TC("qpdf", "qpdf pages encryption password"); QTC::TC("qpdf", "qpdf pages encryption password");
password = o.encryption_file_password; password = o.encryption_file_password;
} }
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": processing "
std::cout << whoami << ": processing " << page_spec.filename << std::endl;
<< page_spec.filename << std::endl; });
}
PointerHolder<InputSource> is; PointerHolder<InputSource> is;
ClosedFileInputSource* cis = 0; ClosedFileInputSource* cis = 0;
if (! o.keep_files_open) if (! o.keep_files_open)
@ -2690,12 +2709,11 @@ static void handle_page_specs(
// without changing their object numbers. This enables other // without changing their object numbers. This enables other
// things in the original file, such as outlines, to continue to // things in the original file, such as outlines, to continue to
// work. // work.
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami
std::cout << whoami << ": removing unreferenced pages from primary input"
<< ": removing unreferenced pages from primary input" << std::endl;
<< std::endl; });
}
QPDFPageDocumentHelper dh(pdf); QPDFPageDocumentHelper dh(pdf);
std::vector<QPDFPageObjectHelper> orig_pages = dh.getAllPages(); std::vector<QPDFPageObjectHelper> orig_pages = dh.getAllPages();
for (std::vector<QPDFPageObjectHelper>::iterator iter = for (std::vector<QPDFPageObjectHelper>::iterator iter =
@ -2765,11 +2783,10 @@ static void handle_page_specs(
{ {
any_page_labels = true; any_page_labels = true;
} }
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": adding pages from "
std::cout << whoami << ": adding pages from " << page_data.filename << std::endl;
<< page_data.filename << std::endl; });
}
for (std::vector<int>::iterator pageno_iter = for (std::vector<int>::iterator pageno_iter =
page_data.selected_pages.begin(); page_data.selected_pages.begin();
pageno_iter != page_data.selected_pages.end(); pageno_iter != page_data.selected_pages.end();
@ -3002,15 +3019,15 @@ static void maybe_fix_write_password(int R, QPDFJob& o, std::string& password)
if (QUtil::utf8_to_pdf_doc(password, encoded)) if (QUtil::utf8_to_pdf_doc(password, encoded))
{ {
QTC::TC("qpdf", "qpdf auto-encode password"); QTC::TC("qpdf", "qpdf auto-encode password");
if (o.verbose) o.doIfVerbose([&](std::ostream& cout,
{ std::string const& whoami) {
std::cout cout
<< whoami << whoami
<< ": automatically converting Unicode" << ": automatically converting Unicode"
<< " password to single-byte encoding as" << " password to single-byte encoding as"
<< " required for 40-bit or 128-bit" << " required for 40-bit or 128-bit"
<< " encryption" << std::endl; << " encryption" << std::endl;
} });
password = encoded; password = encoded;
} }
else else
@ -3088,9 +3105,8 @@ static void set_encryption_options(QPDF& pdf, QPDFJob& o, QPDFWriter& w)
{ {
if (! o.allow_weak_crypto) if (! o.allow_weak_crypto)
{ {
// Do not set exit code to EXIT_WARNING for this case as // Do not set warnings = true for this case as this does
// this does not reflect a potential problem with the // not reflect a potential problem with the input file.
// input file.
QTC::TC("qpdf", "qpdf weak crypto warning"); QTC::TC("qpdf", "qpdf weak crypto warning");
std::cerr std::cerr
<< whoami << whoami
@ -3247,7 +3263,8 @@ QPDFJob::setWriterOptions(QPDF& pdf, QPDFWriter& w)
} }
if (o.progress && o.outfilename) if (o.progress && o.outfilename)
{ {
w.registerProgressReporter(new ProgressReporter(o.outfilename)); w.registerProgressReporter(
new ProgressReporter(this->m->whoami, o.outfilename));
} }
} }
@ -3355,18 +3372,15 @@ QPDFJob::doSplitPages(QPDF& pdf, bool& warnings)
std::string outfile = before + page_range + after; std::string outfile = before + page_range + after;
if (QUtil::same_file(o.infilename, outfile.c_str())) if (QUtil::same_file(o.infilename, outfile.c_str()))
{ {
std::cerr << whoami throw std::runtime_error(
<< ": split pages would overwrite input file with " "split pages would overwrite input file with " + outfile);
<< outfile << std::endl;
exit(EXIT_ERROR); // QXXXQ
} }
QPDFWriter w(outpdf, outfile.c_str()); QPDFWriter w(outpdf, outfile.c_str());
setWriterOptions(outpdf, w); setWriterOptions(outpdf, w);
w.write(); w.write();
if (o.verbose) o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
{ cout << whoami << ": wrote file " << outfile << std::endl;
std::cout << whoami << ": wrote file " << outfile << std::endl; });
}
if (outpdf.anyWarnings()) if (outpdf.anyWarnings())
{ {
warnings = true; warnings = true;
@ -3399,10 +3413,11 @@ QPDFJob::writeOutfile(QPDF& pdf)
setWriterOptions(pdf, w); setWriterOptions(pdf, w);
w.write(); w.write();
} }
if (o.verbose && o.outfilename) if (o.outfilename)
{ {
std::cout << whoami << ": wrote file " o.doIfVerbose([&](std::ostream& cout, std::string const& whoami) {
<< o.outfilename << std::endl; cout << whoami << ": wrote file " << o.outfilename << std::endl;
});
} }
if (o.replace_input) if (o.replace_input)
{ {
@ -3495,7 +3510,7 @@ QPDFJob::run()
this->m->creates_output = ((o.outfilename != nullptr) || o.replace_input); this->m->creates_output = ((o.outfilename != nullptr) || o.replace_input);
if (! this->m->creates_output) if (! this->m->creates_output)
{ {
do_inspection(pdf, o); doInspection(pdf);
} }
else if (o.split_pages) else if (o.split_pages)
{ {

View File

@ -314,6 +314,7 @@ ArgParser::initOptionTable()
this->ap.addBare("show-pages", b(&ArgParser::argShowPages)); this->ap.addBare("show-pages", b(&ArgParser::argShowPages));
this->ap.addBare("with-images", b(&ArgParser::argWithImages)); this->ap.addBare("with-images", b(&ArgParser::argWithImages));
this->ap.addBare("json", b(&ArgParser::argJson)); this->ap.addBare("json", b(&ArgParser::argJson));
// QXXXQ
// The list of selectable top-level keys id duplicated in three // The list of selectable top-level keys id duplicated in three
// places: json_schema, do_json, and initOptionTable. // places: json_schema, do_json, and initOptionTable.
char const* json_key_choices[] = { char const* json_key_choices[] = {
@ -2350,6 +2351,7 @@ ArgParser::doFinalChecks()
} }
if (o.optimize_images && (! o.keep_inline_images)) if (o.optimize_images && (! o.keep_inline_images))
{ {
// QXXXQ this is not a check and doesn't belong here
o.externalize_inline_images = true; o.externalize_inline_images = true;
} }
if (o.check_requires_password && o.check_is_encrypted) if (o.check_requires_password && o.check_is_encrypted)
@ -2384,7 +2386,7 @@ ArgParser::doFinalChecks()
usage("--split-pages may not be used when" usage("--split-pages may not be used when"
" writing to standard output"); " writing to standard output");
} }
if (o.verbose) if (o.verbose) // QXXXQ
{ {
usage("--verbose may not be used when" usage("--verbose may not be used when"
" writing to standard output"); " writing to standard output");
@ -2418,6 +2420,7 @@ int realmain(int argc, char* argv[])
// ArgParser must stay in scope for the duration of qpdf's run as // ArgParser must stay in scope for the duration of qpdf's run as
// it holds dynamic memory used for argv. // it holds dynamic memory used for argv.
QPDFJob j; QPDFJob j;
j.setMessagePrefix(whoami);
ArgParser ap(argc, argv, j); ArgParser ap(argc, argv, j);
bool errors = false; bool errors = false;
@ -2439,9 +2442,17 @@ int realmain(int argc, char* argv[])
{ {
if (! j.suppressWarnings()) if (! j.suppressWarnings())
{ {
std::cerr << whoami << ": operation succeeded with warnings;" if (j.createsOutput())
<< " resulting file may have some problems" {
<< std::endl; std::cerr << whoami << ": operation succeeded with warnings;"
<< " resulting file may have some problems"
<< std::endl;
}
else
{
std::cerr << whoami << ": operation succeeded with warnings"
<< std::endl;
}
} }
// Still return with warning code even if warnings were // Still return with warning code even if warnings were
// suppressed, so leave warnings == true. // suppressed, so leave warnings == true.

View File

@ -5,3 +5,4 @@ checking append-page-content-damaged.pdf
PDF Version: 1.3 PDF Version: 1.3
File is not encrypted File is not encrypted
File is not linearized File is not linearized
qpdf: operation succeeded with warnings

View File

@ -4,3 +4,4 @@ File is not encrypted
File is not linearized File is not linearized
WARNING: bad-jpeg.pdf (offset 735): error decoding stream data for object 6 0: Not a JPEG file: starts with 0x77 0x77 WARNING: bad-jpeg.pdf (offset 735): error decoding stream data for object 6 0: Not a JPEG file: starts with 0x77 0x77
WARNING: bad-jpeg.pdf (offset 735): stream will be re-processed without filtering to avoid data loss WARNING: bad-jpeg.pdf (offset 735): stream will be re-processed without filtering to avoid data loss
qpdf: operation succeeded with warnings

View File

@ -12,3 +12,4 @@ WARNING: bad-xref-entry.pdf: Attempting to reconstruct cross-reference table
5/0: uncompressed; offset = 583 5/0: uncompressed; offset = 583
6/0: uncompressed; offset = 629 6/0: uncompressed; offset = 629
7/0: uncompressed; offset = 774 7/0: uncompressed; offset = 774
qpdf: operation succeeded with warnings

View File

@ -5,3 +5,4 @@ File is not linearized
WARNING: page object 3 0 stream 7 0 (content, offset 52): parse error while reading object WARNING: page object 3 0 stream 7 0 (content, offset 52): parse error while reading object
WARNING: page object 5 0 stream 15 0 (stream data, offset 117): EOF found while reading inline image WARNING: page object 5 0 stream 15 0 (stream data, offset 117): EOF found while reading inline image
WARNING: page object 6 0 stream 19 0 (content, offset 53): parse error while reading object WARNING: page object 6 0 stream 19 0 (content, offset 53): parse error while reading object
qpdf: operation succeeded with warnings

View File

@ -4,3 +4,4 @@ File is not encrypted
File is not linearized File is not linearized
WARNING: damaged-stream.pdf (offset 426): error decoding stream data for object 5 0: LZWDecoder: bad code received WARNING: damaged-stream.pdf (offset 426): error decoding stream data for object 5 0: LZWDecoder: bad code received
WARNING: damaged-stream.pdf (offset 426): stream will be re-processed without filtering to avoid data loss WARNING: damaged-stream.pdf (offset 426): stream will be re-processed without filtering to avoid data loss
qpdf: operation succeeded with warnings

View File

@ -3,3 +3,4 @@ PDF Version: 1.3
File is not encrypted File is not encrypted
File is not linearized File is not linearized
WARNING: eof-reading-token.pdf object stream 12 (object 13 0, offset 5): EOF while reading token WARNING: eof-reading-token.pdf object stream 12 (object 13 0, offset 5): EOF while reading token
qpdf: operation succeeded with warnings

View File

@ -5,3 +5,4 @@ WARNING: indirect-r-arg.pdf (object 1 0, offset 62): expected dictionary key but
PDF Version: 1.3 PDF Version: 1.3
File is not encrypted File is not encrypted
File is not linearized File is not linearized
qpdf: operation succeeded with warnings

View File

@ -15,3 +15,4 @@ modify annotations: allowed
modify other: not allowed modify other: not allowed
modify anything: not allowed modify anything: not allowed
File is not linearized File is not linearized
qpdf: operation succeeded with warnings

View File

@ -6,3 +6,4 @@ WARNING: linearization-bounds-1.pdf (linearization hint stream: object 62 0, off
WARNING: linearization-bounds-1.pdf (linearization hint stream: object 62 0, offset 1183): attempting to recover stream length WARNING: linearization-bounds-1.pdf (linearization hint stream: object 62 0, offset 1183): attempting to recover stream length
WARNING: linearization-bounds-1.pdf (linearization hint stream: object 62 0, offset 1183): recovered stream length: 106 WARNING: linearization-bounds-1.pdf (linearization hint stream: object 62 0, offset 1183): recovered stream length: 106
WARNING: error encountered while checking linearization data: linearization-bounds-1.pdf (linearization hint table, offset 1183): /S (shared object) offset is out of bounds WARNING: error encountered while checking linearization data: linearization-bounds-1.pdf (linearization hint table, offset 1183): /S (shared object) offset is out of bounds
qpdf: operation succeeded with warnings

View File

@ -6,3 +6,4 @@ WARNING: linearization-bounds-2.pdf (linearization hint stream: object 62 0, off
WARNING: linearization-bounds-2.pdf (linearization hint stream: object 62 0, offset 1183): attempting to recover stream length WARNING: linearization-bounds-2.pdf (linearization hint stream: object 62 0, offset 1183): attempting to recover stream length
WARNING: linearization-bounds-2.pdf (linearization hint stream: object 62 0, offset 1183): recovered stream length: 106 WARNING: linearization-bounds-2.pdf (linearization hint stream: object 62 0, offset 1183): recovered stream length: 106
WARNING: error encountered while checking linearization data: linearization-bounds-2.pdf (linearization hint table, offset 1183): /S (shared object) offset is out of bounds WARNING: error encountered while checking linearization data: linearization-bounds-2.pdf (linearization hint table, offset 1183): /S (shared object) offset is out of bounds
qpdf: operation succeeded with warnings

View File

@ -6,3 +6,4 @@ WARNING: linearization-large-vector-alloc.pdf (linearization hint stream: object
WARNING: linearization-large-vector-alloc.pdf (linearization hint stream: object 62 0, offset 1183): attempting to recover stream length WARNING: linearization-large-vector-alloc.pdf (linearization hint stream: object 62 0, offset 1183): attempting to recover stream length
WARNING: linearization-large-vector-alloc.pdf (linearization hint stream: object 62 0, offset 1183): recovered stream length: 106 WARNING: linearization-large-vector-alloc.pdf (linearization hint stream: object 62 0, offset 1183): recovered stream length: 106
WARNING: error encountered while checking linearization data: overflow reading bit stream: wanted = 12556; available = 968 WARNING: error encountered while checking linearization data: overflow reading bit stream: wanted = 12556; available = 968
qpdf: operation succeeded with warnings

View File

@ -6,3 +6,4 @@ WARNING: name-pound-images.pdf (object 3 0, offset 471): name with stray # will
WARNING: name-pound-images.pdf (object 3 0, offset 508): name with stray # will not work with PDF >= 1.2 WARNING: name-pound-images.pdf (object 3 0, offset 508): name with stray # will not work with PDF >= 1.2
WARNING: page object 3 0 stream 4 0 (content, offset 59): name with stray # will not work with PDF >= 1.2 WARNING: page object 3 0 stream 4 0 (content, offset 59): name with stray # will not work with PDF >= 1.2
WARNING: page object 3 0 stream 4 0 (content, offset 131): name with stray # will not work with PDF >= 1.2 WARNING: page object 3 0 stream 4 0 (content, offset 131): name with stray # will not work with PDF >= 1.2
qpdf: operation succeeded with warnings

View File

@ -4,3 +4,4 @@ File is not encrypted
File is not linearized File is not linearized
WARNING: no-pages-types.pdf (page tree node, offset 307): /Type key should be /Page but is not; overriding WARNING: no-pages-types.pdf (page tree node, offset 307): /Type key should be /Page but is not; overriding
WARNING: no-pages-types.pdf (page tree node, offset 307): /Type key should be /Pages but is not; overriding WARNING: no-pages-types.pdf (page tree node, offset 307): /Type key should be /Pages but is not; overriding
qpdf: operation succeeded with warnings

View File

@ -5,3 +5,4 @@ WARNING: obj0.pdf: Attempting to reconstruct cross-reference table
PDF Version: 1.3 PDF Version: 1.3
File is not encrypted File is not encrypted
File is not linearized File is not linearized
qpdf: operation succeeded with warnings

View File

@ -3,3 +3,4 @@ PDF Version: 1.3
File is not encrypted File is not encrypted
File is not linearized File is not linearized
ERROR: pages-loop.pdf (object 3 0): Loop detected in /Pages structure (getAllPages) ERROR: pages-loop.pdf (object 3 0): Loop detected in /Pages structure (getAllPages)
qpdf: errors detected

View File

@ -1 +1,2 @@
Unable to filter stream data. WARNING: unfilterable.pdf, stream object 4 0: unable to filter stream data
qpdf: unable to get object 4,0

View File

@ -7,3 +7,4 @@ WARNING: split-content-stream-errors.pdf (offset 557): stream will be re-process
WARNING: page object 3 0 (item index 0 (from 0)): ignoring non-stream in an array of streams WARNING: page object 3 0 (item index 0 (from 0)): ignoring non-stream in an array of streams
WARNING: split-content-stream-errors.pdf (offset 557): error decoding stream data for object 6 0: LZWDecoder: bad code received WARNING: split-content-stream-errors.pdf (offset 557): error decoding stream data for object 6 0: LZWDecoder: bad code received
ERROR: page 1: content stream (content stream object 6 0): errors while decoding content stream ERROR: page 1: content stream (content stream object 6 0): errors while decoding content stream
qpdf: errors detected

View File

@ -13,3 +13,4 @@ File is not linearized
4/0: uncompressed; offset = 307 4/0: uncompressed; offset = 307
5/0: uncompressed; offset = 403 5/0: uncompressed; offset = 403
6/0: uncompressed; offset = 438 6/0: uncompressed; offset = 438
qpdf: operation succeeded with warnings

View File

@ -3,3 +3,4 @@ PDF Version: 1.3
File is not encrypted File is not encrypted
File is not linearized File is not linearized
WARNING: zero-offset.pdf (object 6 0): object has offset 0 WARNING: zero-offset.pdf (object 6 0): object has offset 0
qpdf: operation succeeded with warnings