C / C++ / MFC

Pavel Sokolov wrote:

Is there a way to measure richedit height?

overloaded Name wrote:

This is not successful

char* result=malloc(1000);
strcpy(result, filePath);
strcat(result, fileName);
strcat(result, ".wav");

PathCombine(fileNamePath,filePath,fileName);
PathAddExtension(FileNamePath,".wav");

std::stringstream strm;
strm << filepath << filename << ".wav";

std::string str(strm.str());

class MyDialog : public CDialog {
	//program this class as if it was part of the exe
}

//This function name is ?InternalGetDialog@@YAPEAXXZ if it was exported. Which is why we don't.
void *InternalGetDialog() {
	return new MyDialog();
}

//This function name is ?InternalDeleteDialog@@YAXPEAVCDialog@@@Z if it was exported. Which is why we don't.
//This is a generic function that will destroy any dialog created from this dll
void InternalDeleteDialog(void *pDlg) {
	CDialog *pDialog = (CDialog *)pDialog; //cast so that we call the destructor
	delete pDialog;
}

extern "C" {
	//This function name is GetDialog when importing
	__declspec(dllexport) void *GetDialog() {
		return InternalGetDialog();
	}
	//This function name is DeleteDialog when importing
	__declspec(dllexport) void DeleteDialog(void *pDialog) {
		InternalDeleteDialog(pDialog);
	}
}

typedef CDialog *(*GetDialogFunc)();
typedef CDialog *(*DeleteDialogFunc)();

void DisplayDynamicDialog() {
	HMODULE hModule = LoadLibrary("Resources.dll");
	if (hModule != NULL) {
		GetDialogFunc pGetDialogFunc = (GetDialogFunc)GetProcAddress(hModule, "GetDialog");
		DeleteDialogFunc pDeleteDialogFunc = (DeleteDialogFunc)GetProcAddress(hModule, "DeleteDialog");
		CDialog *pDialog = pGetDialogFunc();
		INT_PTR nRes = pDialog->DoModal();
		//check nRes, process what is on the dialog, ...
		pDeleteDialogFunc(pDialog);
		FreeLibrary(hModule);
	}
}