value ImageGd (value img,value filename) {
ImageData _img = getImage(img);
FILE *_file = openFileWrite(filename);
gdImageGd(imageImage(_img),_file);
fclose(_file);
return val_null;
}
value ImageJpeg(value img,value filename,value quality) {
int _quality = val_int(quality);
ImageData _img = getImage(img);
FILE *_file = openFileWrite(filename);
gdImageJpeg(imageImage(_img),_file,_quality);
fclose(_file);
return val_null;
}
value ImageGd2 (value img,value filename,value compressed,value chunksize) {
ImageData _img = getImage(img);
int _compressed = val_int(compressed);
int _chunksize = val_int(chunksize);
FILE *_file = openFileWrite(filename);
gdImageGd2(imageImage(_img),_file,_chunksize,_compressed);
fclose(_file);
return val_null;
}
void writePlaintextFile(Buffer const & buf, FileName const & fname,
OutputParams const & runparams)
{
ofdocstream ofs;
if (!openFileWrite(ofs, fname))
return;
// make sure we are ready to export
buf.updateBuffer();
buf.updateMacroInstances(OutputUpdate);
writePlaintextFile(buf, ofs, runparams);
}
int openStudentFile(FILE **fileRead, FILE **fileWrite)
{
if (openFileRead("data.txt", fileRead) == -1)
{
// if open file has error, then create the file
if (openFileWrite("data.txt", fileWrite) == -1)
{
printf("Cannot create data.txt! Serious error! \n");
return -1;
}
else
{
printf("Created empty data.txt, because file did not exist\n");
fprintf(*fileWrite, "%s\t%s\t%s\t%s\t\n", "회원ID", "회원이름", "회원주소", "핸드폰번호");
fflush(*fileWrite);
return 1;
}
}
return 0;
}
void PreviewLoader::Impl::startLoading(bool wait)
{
if (pending_.empty() || !pconverter_)
return;
// Only start the process off after the buffer is loaded from file.
if (!buffer_.isFullyLoaded())
return;
LYXERR(Debug::GRAPHICS, "PreviewLoader::startLoading()");
// As used by the LaTeX file and by the resulting image files
string const directory = buffer_.temppath();
string const filename_base = unique_filename(directory);
// Create an InProgress instance to place in the map of all
// such processes if it starts correctly.
InProgress inprogress(filename_base, pending_, pconverter_->to);
// clear pending_, so we're ready to start afresh.
pending_.clear();
// Output the LaTeX file.
FileName const latexfile(filename_base + ".tex");
// we use the encoding of the buffer
Encoding const & enc = buffer_.params().encoding();
ofdocstream of;
try { of.reset(enc.iconvName()); }
catch (iconv_codecvt_facet_exception const & e) {
LYXERR0("Caught iconv exception: " << e.what()
<< "\nUnable to create LaTeX file: " << latexfile);
return;
}
TexRow texrow;
otexstream os(of, texrow);
OutputParams runparams(&enc);
LaTeXFeatures features(buffer_, buffer_.params(), runparams);
if (!openFileWrite(of, latexfile))
return;
if (!of) {
LYXERR(Debug::GRAPHICS, "PreviewLoader::startLoading()\n"
<< "Unable to create LaTeX file\n" << latexfile);
return;
}
of << "\\batchmode\n";
dumpPreamble(os);
// handle inputenc etc.
buffer_.params().writeEncodingPreamble(os, features);
of << "\n\\begin{document}\n";
dumpData(of, inprogress.snippets);
of << "\n\\end{document}\n";
of.close();
if (of.fail()) {
LYXERR(Debug::GRAPHICS, "PreviewLoader::startLoading()\n"
<< "File was not closed properly.");
return;
}
double const font_scaling_factor =
buffer_.isExporting() ? 75.0 * buffer_.params().html_math_img_scale
: 0.01 * lyxrc.dpi * lyxrc.zoom * lyxrc.preview_scale_factor;
// FIXME XHTML
// The colors should be customizable.
ColorCode const bg = buffer_.isExporting()
? Color_white : PreviewLoader::backgroundColor();
ColorCode const fg = buffer_.isExporting()
? Color_black : PreviewLoader::foregroundColor();
// The conversion command.
ostringstream cs;
cs << pconverter_->command
<< " " << quoteName(latexfile.toFilesystemEncoding())
<< " --dpi " << int(font_scaling_factor)
<< " --fg " << theApp()->hexName(fg)
<< " --bg " << theApp()->hexName(bg);
// FIXME what about LuaTeX?
if (buffer_.params().useNonTeXFonts)
cs << " --latex=xelatex";
if (buffer_.params().encoding().package() == Encoding::japanese)
cs << " --latex=platex";
if (buffer_.params().bibtex_command != "default")
cs << " --bibtex=" << quoteName(buffer_.params().bibtex_command);
else if (buffer_.params().encoding().package() == Encoding::japanese)
cs << " --bibtex=" << quoteName(lyxrc.jbibtex_command);
else
cs << " --bibtex=" << quoteName(lyxrc.bibtex_command);
if (buffer_.params().bufferFormat() == "lilypond-book")
cs << " --lilypond";
string const command = libScriptSearch(cs.str());
if (wait) {
ForkedCall call(buffer_.filePath());
int ret = call.startScript(ForkedProcess::Wait, command);
static int fake = (2^20) + 1;
int pid = fake++;
inprogress.pid = pid;
inprogress.command = command;
in_progress_[pid] = inprogress;
finishedGenerating(pid, ret);
return;
}
// Initiate the conversion from LaTeX to bitmap images files.
ForkedCall::SignalTypePtr
convert_ptr(new ForkedCall::SignalType);
convert_ptr->connect(bind(&Impl::finishedGenerating, this, _1, _2));
ForkedCall call(buffer_.filePath());
int ret = call.startScript(command, convert_ptr);
if (ret != 0) {
LYXERR(Debug::GRAPHICS, "PreviewLoader::startLoading()\n"
<< "Unable to start process\n" << command);
return;
}
// Store the generation process in a list of all such processes
inprogress.pid = call.pid();
inprogress.command = command;
in_progress_[inprogress.pid] = inprogress;
}
