Bug 634286. Remove font cache size info from about:support on Windows. r=jmuizelaar

gfx/thebes/gfxWindowsPlatform.cpp

@@ -78,9 +78,6 @@
 #endif
 #endif
 
-#include <shlobj.h>
-#include <shlwapi.h>
-
 #ifdef CAIRO_HAS_D2D_SURFACE
 #include "gfxD2DSurface.h"
 
@@ -779,36 +776,6 @@ gfxWindowsPlatform::GetDLLVersion(const PRUnichar *aDLLPath, nsAString& aVersion
     aVersion.Assign(NS_ConvertUTF8toUTF16(buf));
 }
 
-void
-gfxWindowsPlatform::GetFontCacheSize(nsAString& aSize)
-{
-    WIN32_FIND_DATAW findFileData;
-    HANDLE file;
-    WCHAR path[MAX_PATH];
-
-    aSize.Assign(L"n/a");
-
-    if (FAILED(SHGetFolderPathW(NULL, CSIDL_WINDOWS, NULL, 0, path))) {
-        return;
-    }
-
-    PathAppendW(path, 
-        L"ServiceProfiles\\LocalService\\AppData\\Local\\FontCache-*-*.dat");
-    file = FindFirstFileW(path, &findFileData);
-    if (file == INVALID_HANDLE_VALUE) {
-        return;
-    }
-
-    WCHAR size[256];
-
-    double sizeMB = (double(findFileData.nFileSizeLow) +
-                     findFileData.nFileSizeHigh * (double(MAXDWORD) + 1))
-                    / 1000000.0;
-    swprintf_s(size, NS_ARRAY_LENGTH(size), L"%.2f MB", sizeMB);
-    aSize.Assign(size);
-    FindClose(file);
-}
-
 void
 gfxWindowsPlatform::FontsPrefsChanged(nsIPrefBranch *aPrefBranch, const char *aPref)
 {

gfx/thebes/gfxWindowsPlatform.h

@@ -236,8 +236,6 @@ public:
 
     static void GetDLLVersion(const PRUnichar *aDLLPath, nsAString& aVersion);
 
-    static void GetFontCacheSize(nsAString& aSize);
-
     virtual void FontsPrefsChanged(nsIPrefBranch *aPrefBranch, const char *aPref);
 
 #ifdef CAIRO_HAS_DWRITE_FONT

widget/src/windows/GfxInfo.cpp

@@ -102,13 +102,7 @@ GfxInfo::GetDWriteEnabled(PRBool *aEnabled)
 NS_IMETHODIMP
 GfxInfo::GetDWriteVersion(nsAString & aDwriteVersion)
 {
-  nsAutoString str;
-  gfxWindowsPlatform::GetPlatform()->GetDLLVersion(L"dwrite.dll", str);
-  aDwriteVersion.Assign(str);
-  aDwriteVersion.Append(L", font cache ");
-  gfxWindowsPlatform::GetPlatform()->GetFontCacheSize(str);
-  aDwriteVersion.Append(str);
-
+  gfxWindowsPlatform::GetPlatform()->GetDLLVersion(L"dwrite.dll", aDwriteVersion);
   return NS_OK;
 }