disable clipboxfix by default, it causes too many troubles.

one time calculation for dpi based clipboxfix.

Author: snowie2000

override.cpp

@@ -454,7 +454,7 @@ DWORD WINAPI IMPL_GetGlyphOutlineW(__in HDC hdc, __in UINT uChar, __in UINT fuFo
 			//lpgm->gmptGlyphOrigin.y += 1;
 			//lpgm->gmBlackBoxX += 3;
 			//lpgm->gmBlackBoxY += 2;
-			int n = (int)ceil(2.0*pSettings->ScreenDpi() / 96);
+			static int n = (int)ceil(2.0*pSettings->ScreenDpi() / 96);
 			lpgm->gmptGlyphOrigin.y += n;
 			lpgm->gmBlackBoxY += n*2;
 		}
@@ -481,7 +481,7 @@ DWORD WINAPI IMPL_GetGlyphOutlineA(__in HDC hdc, __in UINT uChar, __in UINT fuFo
 			//lpgm->gmptGlyphOrigin.y += 1;
 			//lpgm->gmBlackBoxX += 3;
 			//lpgm->gmBlackBoxY += 2;
-			int n = (int)ceil(2.0*pSettings->ScreenDpi() / 96);
+			static int n = (int)ceil(2.0*pSettings->ScreenDpi() / 96);
 			lpgm->gmptGlyphOrigin.y += n;
 			lpgm->gmBlackBoxY += n;
 		}

settings.cpp

@@ -423,7 +423,7 @@ bool CGdippSettings::LoadAppSettings(LPCTSTR lpszFile)
 	m_nCacheMaxBytes = _GetFreeTypeProfileInt(_T("CacheMaxBytes"), 10485760, lpszFile);
 
 	//experimental settings:
-	m_bEnableClipBoxFix = !!_GetFreeTypeProfileIntFromSection(_T("Experimental"), _T("ClipBoxFix"), 1, lpszFile);
+	m_bEnableClipBoxFix = !!_GetFreeTypeProfileIntFromSection(_T("Experimental"), _T("ClipBoxFix"), 0, lpszFile);
 
 	if (m_nFontLoader == SETTING_FONTLOADER_WIN32) {
 		// APIが処理してくれるはずなので自前処理は無効化