bool GeneralImage::LoadImage(const std::wstring& imageName)
{
if (!m_Skin || imageName.empty())
{
DisposeImage();
return false;
}
std::wstring filename = m_Path + imageName;
m_Skin->MakePathAbsolute(filename);
// Check extension and if it is missing, add .png
size_t pos = filename.rfind(L'\\');
if (filename.find(L'.', (pos == std::wstring::npos) ? 0 : pos + 1) == std::wstring::npos)
{
filename += L".png";
}
if (m_Bitmap && !m_Bitmap->GetBitmap()->HasFileChanged(filename))
{
ApplyTransforms();
return true;
}
ImageOptions info;
Gfx::D2DBitmap::GetFileInfo(filename, &info);
if (!info.isValid())
{
DisposeImage();
return false;
}
ImageCacheHandle* handle = GetImageCache().Get(info);
if (!handle)
{
auto bitmap = new Gfx::D2DBitmap(filename);
HRESULT hr = bitmap->Load(m_Skin->GetCanvas());
if (SUCCEEDED(hr))
{
GetImageCache().Put(info, bitmap);
handle = GetImageCache().Get(info);
if (!handle) return false;
}
else
{
delete bitmap;
bitmap = nullptr;
}
}
DisposeImage();
if (handle)
{
m_Bitmap = handle;
m_Options.m_Path = info.m_Path;
m_Options.m_FileSize = info.m_FileSize;
m_Options.m_FileTime = info.m_FileTime;
ApplyTransforms();
return true;
}
return false;
}
void mexFunction(
int nlhs, // Number of left hand side (output) arguments
mxArray *plhs[], // Array of left hand side arguments
int nrhs, // Number of right hand side (input) arguments
const mxArray *prhs[] // Array of right hand side arguments
)
{
char CommandLine[4096+1];
char *pt, *argv[128];
int argc = 1;
if (nrhs != 2) {
PrintHelp();
return;
}
if(nlhs > 1) {
FatalError("Too many output arguments.");
}
// Setup error handler
cmsSetErrorHandler(MatLabErrorHandler);
// Defaults
Verbose = 0;
cInProf = NULL;
cOutProf = NULL;
cProofing = NULL;
lMultiProfileChain = FALSE;
nProfiles = 0;
Intent = INTENT_PERCEPTUAL;
ProofingIntent = INTENT_ABSOLUTE_COLORIMETRIC;
PrecalcMode = 0;
BlackPointCompensation = FALSE;
lIsDeviceLink = FALSE;
// Check types. Fist parameter is array of values, second parameter is command line
if (!mxIsNumeric(prhs[0]))
FatalError("Type mismatch on argument 1 -- Must be numeric");
if (!mxIsChar(prhs[1]))
FatalError("Type mismatch on argument 2 -- Must be string");
// Unpack string to command line buffer
if (mxGetString(prhs[1], CommandLine, 4096))
FatalError("Cannot unpack command string");
// Separate to argv[] convention
argv[0] = NULL;
for (pt = strtok(CommandLine, " ");
pt;
pt = strtok(NULL, " ")) {
argv[argc++] = pt;
}
// Parse arguments
HandleSwitches(argc, argv);
nBytesDepth = SizeOfArrayType(prhs[0]);
OpenTransforms(argc, argv);
plhs[0] = AllocateOutputArray(prhs[0], OutputChannels);
ApplyTransforms(prhs[0], plhs[0]);
CloseTransforms();
// Done!
}
