DenysMedvid/pdf2htmlEX
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check all ofstream

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This commit is contained in:
Lu Wang 2012-09-17 20:07:50 +08:00
parent 475aff9897
commit d2fb40fc00
2 changed files with 23 additions and 5 deletions
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26
src/HTMLRenderer/general.cc
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@ -92,6 +92,8 @@ void HTMLRenderer::process(PDFDoc *doc)
{
auto page_fn = str_fmt("%s/%s%d.page", param->dest_dir.c_str(), param->output_filename.c_str(), i);
html_fout.open((char*)page_fn, ofstream::binary);
if(!html_fout)
throw string("Cannot open ") + (char*)page_fn + " for writing";
fix_stream(html_fout);
}
@ -399,6 +401,8 @@ void HTMLRenderer::pre_process()
css_path = (char*)fn,
css_fout.open(css_path, ofstream::binary);
if(!css_fout)
throw string("Cannot open ") + (char*)fn + " for writing";
fix_stream(css_fout);
}
@ -418,6 +422,8 @@ void HTMLRenderer::pre_process()
html_path = (char*)fn;
html_fout.open(html_path, ofstream::binary);
if(!html_fout)
throw string("Cannot open ") + (char*)fn + " for writing";
fix_stream(html_fout);
}
}
@ -432,11 +438,17 @@ void HTMLRenderer::post_process()
if(param->split_pages)
return;
ofstream output((char*)str_fmt("%s/%s", param->dest_dir.c_str(), param->output_filename.c_str()));
fix_stream(output);
ofstream output;
{
auto fn = str_fmt("%s/%s", param->dest_dir.c_str(), param->output_filename.c_str());
output.open((char*)fn, ofstream::binary);
if(!output)
throw string("Cannot open ") + (char*)fn + " for writing";
fix_stream(output);
}
// apply manifest
ifstream manifest_fin((char*)str_fmt("%s/%s", param->data_dir.c_str(), MANIFEST_FILENAME.c_str()));
ifstream manifest_fin((char*)str_fmt("%s/%s", param->data_dir.c_str(), MANIFEST_FILENAME.c_str()), ifstream::binary);
if(!manifest_fin)
throw "Cannot open the manifest file";
@ -538,7 +550,7 @@ void HTMLRenderer::embed_file(ostream & out, const string & path, const string &
{
ifstream fin(path, ifstream::binary);
if(!fin)
throw string("Cannot open file for embedding: ") + path;
throw string("Cannot open file ") + path + " for embedding";
out << iter->second.first << endl
<< fin.rdbuf()
<< iter->second.second << endl;
@ -554,7 +566,11 @@ void HTMLRenderer::embed_file(ostream & out, const string & path, const string &
ifstream fin(path, ifstream::binary);
if(!fin)
throw string("Cannot copy file: ") + path;
ofstream(param->dest_dir + "/" + fn, ofstream::binary) << fin.rdbuf();
auto out_path = param->dest_dir + "/" + fn;
ofstream out(out_path, ofstream::binary);
if(!out)
throw string("Cannot open file ") + path + " for embedding";
out << fin.rdbuf();
}
}
}

2
src/HTMLRenderer/text.cc
View File

@ -128,6 +128,8 @@ string HTMLRenderer::dump_embedded_font (GfxFont * font, long long fn_id)
add_tmp_file(filepath);
ofstream outf(filepath, ofstream::binary);
if(!outf)
throw string("Cannot open file ") + filepath + " for writing";
char buf[1024];
int len;