dvifile::dvifile(const dvifile *old, fontPool *fp)
{
errorMsg.clear();
errorCounter = 0;
page_offset.clear();
suggestedPageSize = 0;
numberOfExternalPSFiles = 0;
numberOfExternalNONPSFiles = 0;
sourceSpecialMarker = old->sourceSpecialMarker;
have_complainedAboutMissingPDF2PS = false;
dviData = old->dviData;
filename = old->filename;
size_of_file = old->size_of_file;
end_pointer = dvi_Data()+size_of_file;
if (dvi_Data() == 0) {
kError(kvs::dvi) << "Not enough memory to copy the DVI-file." << endl;
return;
}
font_pool = fp;
filename = old->filename;
generatorString = old->generatorString;
total_pages = old->total_pages;
tn_table.clear();
process_preamble();
find_postamble();
read_postamble();
prepare_pages();
}
static void
accept_callback(Widget w,
XtPointer client_data,
XtPointer call_data)
{
XmFileSelectionBoxCallbackStruct *fcb;
struct filesel_callback *callback;
UNUSED(w);
ASSERT(client_data != NULL, "struct filesel_callback pointer expected in client data");
callback = (struct filesel_callback *)client_data;
/* get the filename from the file selection box */
fcb = (XmFileSelectionBoxCallbackStruct *)call_data;
if (callback->browse_fname != NULL) {
XtFree(callback->browse_fname);
callback->browse_fname = NULL;
}
XmStringGetLtoR(fcb->value, G_charset, &callback->browse_fname);
if (0 && callback->must_exist) {
FILE *tmp_fp = XFOPEN(callback->browse_fname, "r");
dviErrFlagT errflag = NO_ERROR;
if (tmp_fp == NULL) {
popup_message(XtParent(callback->shell),
MSG_ERR, NULL, "Could not open %s: %s.\n",
callback->browse_fname, strerror(errno));
/* leave file selection box open */
return;
}
else if (!process_preamble(tmp_fp, &errflag)
|| !find_postamble(tmp_fp, &errflag)
|| !read_postamble(tmp_fp, &errflag, True
#if DELAYED_MKTEXPK
, False
#endif
)) {
popup_message(XtParent(callback->shell),
MSG_ERR, NULL, "Error opening %s:\n%s.",
callback->browse_fname, get_dvi_error(errflag));
fclose(tmp_fp);
/* leave file selection box open */
return;
}
else { /* file is OK */
fclose(tmp_fp);
}
}
/* success; close dialog, and call our callback */
XtUnmanageChild(callback->shell);
callback->func_ptr(callback->browse_fname, callback->data);
}
dvifile::dvifile(const QString& fname, fontPool* pool)
{
#ifdef DEBUG_DVIFILE
kDebug(kvs::dvi) << "init_dvi_file: " << fname;
#endif
errorMsg.clear();
errorCounter = 0;
page_offset.clear();
suggestedPageSize = 0;
numberOfExternalPSFiles = 0;
numberOfExternalNONPSFiles = 0;
font_pool = pool;
sourceSpecialMarker = true;
have_complainedAboutMissingPDF2PS = false;
QFile file(fname);
filename = file.fileName();
file.open( QIODevice::ReadOnly );
size_of_file = file.size();
dviData.resize(size_of_file);
// Sets the end pointer for the bigEndianByteReader so that the
// whole memory buffer is readable
end_pointer = dvi_Data()+size_of_file;
if (dvi_Data() == 0) {
kError(kvs::dvi) << "Not enough memory to load the DVI-file.";
return;
}
file.read((char *)dvi_Data(), size_of_file);
file.close();
if (file.error() != QFile::NoError) {
kError(kvs::dvi) << "Could not load the DVI-file.";
return;
}
tn_table.clear();
total_pages = 0;
process_preamble();
find_postamble();
read_postamble();
prepare_pages();
return;
}
