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tdf#160260: make poppler wrapper executable Unicode-aware on Windows

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Change-Id: I76dc31ee14d1794fa73f990e641540ff941c7201
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165735
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
This commit is contained in:
Mike Kaganski
2024-04-03 12:40:06 +05:00
parent f09b9b2785
commit 7b9905df45
1 changed files with 62 additions and 22 deletions
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84
sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
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@@ -21,6 +21,8 @@
#ifdef _WIN32
# include <io.h>
# include <fcntl.h> /*_O_BINARY*/
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#endif
#ifndef SYSTEM_POPPLER
#include <string> // std::string
@@ -30,24 +32,58 @@
FILE* g_binary_out=stderr;
static const char *ownerPassword = "\001";
static const char *userPassword = "\001";
static const char *outputFile = "\001";
static const char *options = "\001";
#ifdef _WIN32
int main(int argc, char **argv)
// Use Unicode API
static const wchar_t *ownerPassword = nullptr;
static const wchar_t *userPassword = nullptr;
static const wchar_t *outputFile = nullptr;
static const wchar_t *options = L"";
#define TO_STRING_VIEW(s) std::wstring_view(L##s)
using my_string = std::wstring;
// Poppler expects UTF-8 strings on Windows - see its openFile in poppler/goo/gfile.cc.
static std::string myStringToStdString(std::wstring_view s)
{
int k = 0;
int len = WideCharToMultiByte(CP_UTF8, 0, s.data(), s.size(), nullptr, 0, nullptr, nullptr);
char* buff = static_cast<char*>(_alloca(len * sizeof(char)));
len = WideCharToMultiByte(CP_UTF8, 0, s.data(), s.size(), buff, len, nullptr, nullptr);
return std::string(buff, len);
}
#else // ! _WIN32
static const char *ownerPassword = nullptr;
static const char *userPassword = nullptr;
static const char *outputFile = nullptr;
static const char *options = "";
#define TO_STRING_VIEW(s) std::string_view(s)
using my_string = std::string;
static std::string myStringToStdString(std::string&& s) { return std::move(s); }
#endif
#ifdef _WIN32
int wmain(int argc, wchar_t **argv)
#else
int main(int argc, char **argv)
#endif
{
int k = 1;
while (k < argc)
{
if (!strcmp(argv[k], "-f"))
if (argv[k] == TO_STRING_VIEW("-f"))
{
outputFile = argv[k+1];
argc -= 2;
for (int j = k; j < argc; ++j)
argv[j] = argv[j+2];
}
else if (!strcmp(argv[k], "-o"))
else if (argv[k] == TO_STRING_VIEW("-o"))
{
options = argv[k+1];
argc -= 2;
@@ -55,14 +91,14 @@ int main(int argc, char **argv)
argv[j] = argv[j+2];
}
else if (!strcmp(argv[k], "-opw"))
else if (argv[k] == TO_STRING_VIEW("-opw"))
{
ownerPassword = argv[k+1];
argc -= 2;
for (int j = k; j < argc; ++j)
argv[j] = argv[j+2];
}
else if (!strcmp(argv[k], "-upw"))
else if (argv[k] == TO_STRING_VIEW("-upw"))
{
userPassword = argv[k+1];
argc -= 2;
@@ -79,10 +115,10 @@ int main(int argc, char **argv)
/* Creates an absolute path to the poppler_data directory, by taking the path
* to the xpdfimport executable (provided in argv[0], and concatenating a
* relative path to the poppler_data directory from the program directory. */
const std::string execPath = argv[0];
const std::size_t filenameStartPos = execPath.find_last_of("/\\")+1;
const std::string programPath = execPath.substr(0,filenameStartPos);
const std::string popplerDataPath = programPath + "../" LIBO_SHARE_FOLDER "/xpdfimport/poppler_data";
const my_string execPath = argv[0];
const std::size_t filenameStartPos = execPath.find_last_of(TO_STRING_VIEW("/\\")) + 1;
const my_string programPath = execPath.substr(0, filenameStartPos);
const std::string popplerDataPath = myStringToStdString(programPath + my_string(TO_STRING_VIEW("../" LIBO_SHARE_FOLDER "/xpdfimport/poppler_data")));
const char* datadir = popplerDataPath.c_str();
#endif
@@ -115,22 +151,26 @@ int main(int argc, char **argv)
}
// PDFDoc takes over ownership for all strings below
GooString* pFileName = new GooString(argv[1]);
GooString* pErrFileName = new GooString(argv[2]);
GooString* pFileName = new GooString(myStringToStdString(argv[1]));
GooString* pErrFileName = new GooString(myStringToStdString(argv[2]));
// check for password string(s)
GooString* pOwnerPasswordStr( aPwBuf[0] != 0
? new GooString( aPwBuf )
: (ownerPassword[0] != '\001'
? new GooString(ownerPassword)
: (ownerPassword
? new GooString(myStringToStdString(ownerPassword))
: nullptr ) );
GooString* pUserPasswordStr( aPwBuf[0] != 0
? new GooString( aPwBuf )
: (userPassword[0] != '\001'
? new GooString(userPassword)
: (userPassword
? new GooString(myStringToStdString(userPassword))
: nullptr ) );
if( outputFile[0] != '\001' )
if (outputFile)
#if defined _WIN32
g_binary_out = _wfopen(outputFile, L"wb");
#else
g_binary_out = fopen(outputFile,"wb");
#endif
#ifdef _WIN32
// Win actually modifies output for O_TEXT file mode, so need to
@@ -160,7 +200,7 @@ int main(int argc, char **argv)
PDFDoc &rDoc = aDoc.isOk()? aDoc: aErrDoc;
pdfi::PDFOutDev aOutDev(&rDoc);
if (!strcmp(options, "SkipImages")) {
if (options == TO_STRING_VIEW("SkipImages")) {
aOutDev.setSkipImages(true);
}