// Загружает INI-структуру из файла. При возникновении ошибки возвращает false
// file - файл для загрузки
bool IniFile::Load(const String& file, int charset)
{
FileIn in;
if (!in.Open(file)) return false;
bool r = Load(in, charset);
in.Close();
return r;
}
void TestLeptonica::onPageLayout()
{
String fileName;
FileSelector fs;
Pix source;
if(!PromptYesNo(
"[= [* Page layout analysis demo]&&"
"Please select a 1 bpp scanned image with mixed text and graphics&"
"you can take one from TestLeptonica folder if you like&&"
"[* CONTINUE ??]]"
))
return;
fs.ReadOnlyOption();
if(fs.ExecuteOpen("Please select image for page layout analysis:"))
{
FileIn s;
if(!s.Open(~fs))
{
PromptOK("Error opening image");
s.Close();
return;
}
// Loads pixraster from source raster
CHECKR(source.Load(s), "Error loading image");
s.Close();
// apply line removal algothithm
pixRaster.Clear();
PageLayout(source, pixRaster);
// refresh the PixRasterCtrl control with the new image contents
pixRasterCtrl.Reload();
pixRasterCtrl.SetPage(0);
}
}
void PosOverrunTest()
{
String tmpfile = GetTempFileName("pos");
FileOut fo;
if(!fo.Open(tmpfile)) {
Cout() << "PosOverrunTest: error creating file " << tmpfile << "\n";
return;
}
for(int i = 0; i < 0x10000; i++)
fo.PutIW(i);
int64 size = fo.GetSize();
fo.Close();
if(fo.IsError() || size != 0x20000) {
Cout() << "PosOverrunTest generator error, file " << tmpfile << "\n";
return;
}
FileIn fi;
fi.SetBufferSize(4096);
if(!fi.Open(tmpfile)) {
Cout() << "PosOverrunTest: error reopening temporary file " << tmpfile << "\n";
return;
}
for(int i = 0; i < 4096; i++)
fi.Get();
char buffer[32];
fi.GetAll(buffer, 32);
bool ok = true;
for(int i = 0; i < 16; i++) {
int strmval = PeekIW(buffer + 2 * i);
int expect = 2048 + i;
if(strmval != expect) {
Cout() << "PosOverrunTest: " << FormatIntHex(expect, 4) << " expected, " << FormatIntHex(strmval, 4) << " found\n";
ok = false;
}
}
if(ok)
Cout() << "PosOverrunTest: finished without errors\n";
}
