void DumpResourcesToDisk(const string& exe, const string& dump)
{
DWORD wtf;
DWORD size = GetFileVersionInfoSize(exe.c_str(), &wtf);
LibCC::Blob<BYTE> bindata(size);
GetFileVersionInfo(exe.c_str(), 0, size, bindata.GetBuffer());
BinaryFile f(dump, true);
f.Write(bindata.GetBuffer(), bindata.Size());
}
Result LoadVersionResource(const string& file, Version::VersionResource& resource)
{
DWORD wtf;
DWORD size = GetFileVersionInfoSize(file.c_str(), &wtf);
LibCC::Blob<BYTE> bindata(size);
GetFileVersionInfo(file.c_str(), 0, size, bindata.GetBuffer());
BinaryMemory mem(bindata.GetBuffer(), size);
return resource.Read(mem);
}
bool GSCreator::getEPSIPreview(const QString &path, long start, long
end, QImage &outimg, int imgwidth, int imgheight)
{
FILE *fp;
fp = fopen(QFile::encodeName(path), "r");
if (fp == 0) return false;
const long previewsize = end - start + 1;
char *buf = (char *) malloc(previewsize);
fseek(fp, start, SEEK_SET);
int count = fread(buf, sizeof(char), previewsize - 1, fp);
fclose(fp);
buf[previewsize - 1] = 0;
if (count != previewsize - 1)
{
free(buf);
return false;
}
QString previewstr = QString::fromLatin1(buf);
free(buf);
int offset = 0;
while ((offset < previewsize) && !(previewstr[offset].isDigit())) offset++;
int digits = 0;
while ((offset + digits < previewsize) && previewstr[offset + digits].isDigit()) digits++;
int width = previewstr.mid(offset, digits).toInt();
offset += digits + 1;
while ((offset < previewsize) && !(previewstr[offset].isDigit())) offset++;
digits = 0;
while ((offset + digits < previewsize) && previewstr[offset + digits].isDigit()) digits++;
int height = previewstr.mid(offset, digits).toInt();
offset += digits + 1;
while ((offset < previewsize) && !(previewstr[offset].isDigit())) offset++;
digits = 0;
while ((offset + digits < previewsize) && previewstr[offset + digits].isDigit()) digits++;
int depth = previewstr.mid(offset, digits).toInt();
// skip over the rest of the BeginPreview comment
while ((offset < previewsize) &&
previewstr[offset] != '\n' &&
previewstr[offset] != '\r') offset++;
while ((offset < previewsize) && previewstr[offset] != '%') offset++;
unsigned int imagedepth;
switch (depth) {
case 1:
case 2:
case 4:
case 8:
imagedepth = 8;
break;
case 12: // valid, but not (yet) supported
default: // illegal value
return false;
}
unsigned int colors = (1U << depth);
QImage img(width, height, QImage::Format_Indexed8);
img.setColorCount(colors);
if (imagedepth <= 8) {
for (unsigned int gray = 0; gray < colors; gray++) {
unsigned int grayvalue = (255U * (colors - 1 - gray)) /
(colors - 1);
img.setColor(gray, qRgb(grayvalue, grayvalue, grayvalue));
}
}
const unsigned int bits_per_scan_line = width * depth;
unsigned int bytes_per_scan_line = bits_per_scan_line / 8;
if (bits_per_scan_line % 8) bytes_per_scan_line++;
const unsigned int bindatabytes = height * bytes_per_scan_line;
QVector<unsigned char> bindata(bindatabytes);
for (unsigned int i = 0; i < bindatabytes; i++) {
if (offset >= previewsize)
return false;
while (!isxdigit(previewstr[offset].toLatin1()) &&
offset < previewsize)
offset++;
bool ok = false;
bindata[i] = static_cast<unsigned char>(previewstr.mid(offset, 2).toUInt(&ok, 16));
if (!ok)
return false;
offset += 2;
}
for (int scanline = 0; scanline < height; scanline++) {
unsigned char *scanlineptr = img.scanLine(scanline);
for (int pixelindex = 0; pixelindex < width; pixelindex++) {
unsigned char pixelvalue = 0;
const unsigned int bitoffset =
scanline * bytes_per_scan_line * 8U + pixelindex * depth;
for (int depthindex = 0; depthindex < depth;
depthindex++) {
const unsigned int byteindex = (bitoffset + depthindex) / 8U;
const unsigned int bitindex =
7 - ((bitoffset + depthindex) % 8U);
const unsigned char bitvalue =
(bindata[byteindex] & static_cast<unsigned char>(1U << bitindex)) >> bitindex;
pixelvalue |= (bitvalue << depthindex);
}
scanlineptr[pixelindex] = pixelvalue;
}
}
outimg = img.convertToFormat(QImage::Format_RGB32).scaled(imgwidth, imgheight, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
return true;
}
