itranstext.h

来自「管理项目进度工具的原代码」· C头文件 代码 · 共 116 行

// ITransText.h: interface for the ITransText class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ITRANSTEXT_H__B685332D_C395_46B1_8DDB_ED8196B3A63F__INCLUDED_)
#define AFX_ITRANSTEXT_H__B685332D_C395_46B1_8DDB_ED8196B3A63F__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

typedef BOOL (*PFNTRANSTEXTINIT)(LPCTSTR, BOOL);
typedef BOOL (*PFNTRANSTEXTTRANSLATE)(CString&);
typedef void (*PFNTRANSTEXTUPDATEMENU)(HWND);
typedef void (*PFNTRANSTEXTRELEASE)();

#define ITRANSTEXTAPI __declspec(dllexport)

extern "C" ITRANSTEXTAPI BOOL Initialize(LPCTSTR szTransFile, BOOL bAddToDictionary);
extern "C" ITRANSTEXTAPI void Release();
extern "C" ITRANSTEXTAPI BOOL TranslateText(CString& sText);
extern "C" ITRANSTEXTAPI void UpdateMenu(HWND hWnd);

static HINSTANCE g_hTransTextDll = NULL;

static BOOL TTInitialize(LPCTSTR szTransFile = NULL, BOOL bAddToDictionary = TRUE)
{
	if (g_hTransTextDll)
		return TRUE;

	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	HINSTANCE hInst = LoadLibrary("transtext.dll"); 
		
	if (hInst)
	{
		PFNTRANSTEXTINIT pfnInit = (PFNTRANSTEXTINIT)GetProcAddress(hInst, "Initialize");
	
		if (pfnInit)
		{
			if (pfnInit(szTransFile, bAddToDictionary))
			{
				g_hTransTextDll = hInst;
				return TRUE;
			}
		}
		else
			FreeLibrary(hInst);
	}

	return FALSE;
}

static BOOL TTTranslateText(CString& sText)
{
	if (!g_hTransTextDll)
		return FALSE;

	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	if (!sText.GetLength())
		return FALSE;

	PFNTRANSTEXTTRANSLATE pfnTranslate = (PFNTRANSTEXTTRANSLATE)GetProcAddress(g_hTransTextDll, "TranslateText");
	
	if (pfnTranslate)
		return pfnTranslate(sText);

	return FALSE;
}

static BOOL TTRelease()
{
	if (!g_hTransTextDll)
		return TRUE;

	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	PFNTRANSTEXTRELEASE pfnRelease = (PFNTRANSTEXTRELEASE)GetProcAddress(g_hTransTextDll, "Release");
	
	if (pfnRelease)
	{
		pfnRelease();
		FreeLibrary(g_hTransTextDll);
		g_hTransTextDll = NULL;

		return TRUE;
	}

	return FALSE;
}

static BOOL TTUpdateMenu(HWND hWnd)
{
	if (!g_hTransTextDll)
		return FALSE;

	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	if (!hWnd)
		return FALSE;

	PFNTRANSTEXTUPDATEMENU pfnUpdate = (PFNTRANSTEXTUPDATEMENU)GetProcAddress(g_hTransTextDll, "UpdateMenu");
	
	if (pfnUpdate)
	{
		pfnUpdate(hWnd);
		return TRUE;
	}

	return FALSE;
}


#endif // !defined(AFX_ITRANSTEXT_H__B685332D_C395_46B1_8DDB_ED8196B3A63F__INCLUDED_)