This is an int, not float

Change-Id: Ie3fbda69c5747f4ca42d84c272356ba9f435194e
diff --git a/vcl/generic/glyphs/gcach_layout.cxx b/vcl/generic/glyphs/gcach_layout.cxx
index cb2d521..7f4266a 100644
--- a/vcl/generic/glyphs/gcach_layout.cxx
+++ b/vcl/generic/glyphs/gcach_layout.cxx
@@ -326,7 +326,7 @@ class HbLayoutEngine : public ServerFontLayoutEngine
private:
    hb_script_t             maHbScript;
    hb_face_t*              mpHbFace;
    int                     mfUnitsPerEM;
    int                     mnUnitsPerEM;

public:
                            HbLayoutEngine(ServerFont&);
@@ -338,14 +338,14 @@ public:
HbLayoutEngine::HbLayoutEngine(ServerFont& rServerFont)
:   maHbScript(HB_SCRIPT_INVALID),
    mpHbFace(NULL),
    mfUnitsPerEM(0)
    mnUnitsPerEM(0)
{
    FT_Face aFtFace = rServerFont.GetFtFace();
    mfUnitsPerEM = rServerFont.GetEmUnits();
    mnUnitsPerEM = rServerFont.GetEmUnits();

    mpHbFace = hb_face_create_for_tables(getFontTable, &rServerFont, NULL);
    hb_face_set_index(mpHbFace, aFtFace->face_index);
    hb_face_set_upem(mpHbFace, mfUnitsPerEM);
    hb_face_set_upem(mpHbFace, mnUnitsPerEM);
}

HbLayoutEngine::~HbLayoutEngine()
@@ -380,8 +380,8 @@ bool HbLayoutEngine::layout(ServerFontLayout& rLayout, ImplLayoutArgs& rArgs)
    hb_font_t *pHbFont = hb_font_create(mpHbFace);
    hb_font_set_funcs(pHbFont, pHbFontFuncs, &rFont, NULL);
    hb_font_set_scale(pHbFont,
            ((uint64_t) aFtFace->size->metrics.x_scale * (uint64_t) mfUnitsPerEM) >> 16,
            ((uint64_t) aFtFace->size->metrics.y_scale * (uint64_t) mfUnitsPerEM) >> 16);
            ((uint64_t) aFtFace->size->metrics.x_scale * (uint64_t) mnUnitsPerEM) >> 16,
            ((uint64_t) aFtFace->size->metrics.y_scale * (uint64_t) mnUnitsPerEM) >> 16);
    hb_font_set_ppem(pHbFont, aFtFace->size->metrics.x_ppem, aFtFace->size->metrics.y_ppem);

    // allocate temporary arrays, note: round to even