Changeset 789 in dev for branches/egtra/ab5.0/abdev/abdev-impl/Resource/Load.cpp

Timestamp:

Jan 30, 2011, 2:19:10 AM (13 years ago)

Author:

イグトランス (egtra)

Message:

LoadString代替関数の実装

File:

• branches/egtra/ab5.0/abdev/abdev-impl/Resource/Load.cpp (modified) (2 diffs)

branches/egtra/ab5.0/abdev/abdev-impl/Resource/Load.cpp

@@ -1 +1 @@
 #include "stdafx.h"
-#include <map>
-#include <tuple>
 #include <Resource/Load.h>
 
@@ -54 +52 @@
 }
 
+// 文字列リソースの読み込みについては以下を参照。
+// How To Use LoadResource to Load Strings from a String Table
+// http://support.microsoft.com/kb/200893/en-us
+boost::optional<std::wstring> LoadString(HINSTANCE hinst, USHORT id)
+{
+    UINT idRsrcBlk = id / 16 + 1;
+    int strIndex  = id % 16;
+
+    auto hrsrc = FindResourceEx(hinst, RT_STRING, MAKEINTRESOURCE(idRsrcBlk), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT));
+    if (hrsrc == nullptr)
+        return boost::none;
+
+    auto hRes = LoadResource(hinst, hrsrc);
+    if (hRes == nullptr)
+        return boost::none;
+    LPCWSTR p = static_cast<LPCWSTR>(LockResource(hRes));
+    if (p == nullptr)
+        return boost::none;
+
+    for (int i = 0; i < strIndex; ++i)
+    {
+        UINT length = *p++;
+        p += length;
+    }
+
+    UINT cch = *p++;
+    if (cch == 0)
+    {
+        return boost::none;
+    }
+    else
+    {
+        return std::wstring(p, cch);
+    }
+}
+
 }}