The C++ standard library type std::wofstream is a specialized std::wostream which uses a std::wfilebuf to write wide chars or wide strings to a file.
This is C++ std file output stream for data which has wide characters.
Questions tagged [wofstream]
70 questions
3
votes
1 answer
why std::wofstream do not print all wstring into file?
I have a std::wstring whose size is 139,580,199 characters.
For debugging I printed it into file with this code:
std::wofstream f(L"C:\\some file.txt");
f << buffer;
f.close();
After that noticed that the end of string is missing. The created file…
ST3
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3
votes
1 answer
Serialization example of boost/archive/binary_woarchive.hpp and/or boost/archive/binary_wiarchive.hpp?
I'm trying to find a good example of how to use these binary wide character versions of boost's serialization stuff. I pieced together some code to try and get it working, but unfortunately I get bombarded with linker errors when trying to compile…
Interminable
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2
votes
2 answers
Can't write chinese character into textfile with wofstream
I'm using std::wofstream to write characters in a text file.My characters can have chars from very different languages(english to chinese).
I want to print my vector into that file.
If my vector contains only english characters I can print…
user7177818
2
votes
3 answers
Issue on writing wstring to a file for hebrew/arabic language
I want to read hebrew(unicode) using xerces parser. I am able to read the value in XMLCh. However, while writing it to another file I get gargabe value. I tried using ofstream, wofstream but didnot helped.
Let me know your suggestions
Mamta
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2
votes
1 answer
How to convert between shared_ptr to FILE* in C++?
I am trying to use a FILE pointer multiple times through out my application
for this I though I create a function and pass the pointer through that. Basically I have this bit of code
FILE* fp;
_wfopen_s (&fp, L"ftest.txt", L"r");
…
Hossein
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votes
0 answers
Display 'open with' context menu in own context menu
I've written a namespace extension (c++). What I want to do now is to copy the windows explorers 'open with' menu. I've implemented my context menu using IContextMenu, IContextMenu2 and IContextMenu3. I build a standard context menu for a dummy file…
MichaelB
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Why don't I get any file output with wofstream?
My code is here:
//wstring filename = temp.name + L".txt";
wstring filename = L"hero2.txt";
//wofstream File(filename.c_str());
wofstream outputFile(L"temp.txt", ios::ate | ios::binary);
if (outputFile.fail()) windowmsg(1, LPCWSTR(L"Could not Save…
user1397417
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1
vote
2 answers
C++ swallowing errors
I'm writing an application that communicates through the Windows RPC mechanism with a hosted interface in another process.
The marshaling is handled through the standard built-in NDR. The interface exposes several functions, among them one that…
Karim Agha
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1
vote
3 answers
Typographic apostrophe + wide string literal broke my wofstream (C++)
I’ve just encountered some strange behaviour when dealing with the ominous typographic apostrophe ( ’ ) – not the typewriter apostrophe ( ' ). Used with wide string literal, the apostrophe breaks wofstream.
This code works
ofstream…
singinanarchist
1
vote
1 answer
File truncates after hitting a wide character
While trying to write some wide characters to a file, all output to the file stops after those characters. I don't know what's going on.
wofstream file("c:\\test.txt");
file << L"seen" << L"您好" << "unseen";
Bluebaron
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1
vote
2 answers
Reading and writing files in Cyrillic in c++
I have to first read a file in Cyrillic, then randomly pick random number of lines and write modified text to a different file. No problem with Latin letter, but I run into a problem with Cyrillic text, because I get some rubbish. So this is how I…
Sergei G
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1
vote
0 answers
wofstream not writing Japanese Characters in file
I'm trying to write Japanese to a file using wofstream and wstring. Unfortunately, wofstream doesn't write Japanese characters to the file when compiled with g++ or clang++ (in WSL and Windows 10) with no additional flags.
#include
int…
Someone
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1
vote
1 answer
How to add arabic characters in a middle of a file using C++?
I am building an application that will need to add arabic characters in the middle of english file, I build the function as follow:
int main(void) {
std::ifstream mySource("Test2.txt", std::ios::out);
std::filebuf* pbuf = mySource.rdbuf();
…
Mohsen Deeb
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1
vote
1 answer
What's the canonical way to use the fmtlib with wofstream
We're switching to the fmt library and aim to rewrite many wide character output stream based formattings.
I found fmt::output_file which returns a class ostream : private detail::buffer instance but it looks like there's no support for…
jesses
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2 answers
Print to file via wofstream
Below code does not work and give the compilation error of:
Severity Code Description Project File Line Suppression State Error
invalid operands to binary expression ('std::wofstream' (aka 'basic_ofstream >'))
And the code is:
template…
KC_
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