usp10: Implement ScriptString_pSize.

dlls/usp10/tests/usp10.c

@@ -897,7 +897,7 @@ static void test_ScriptCacheGetHeight(HDC hdc)
 {
     HRESULT hr;
     SCRIPT_CACHE sc = NULL;
-    long height;
+    LONG height;
 
     hr = ScriptCacheGetHeight(NULL, NULL, NULL);
     ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got 0x%08x\n", hr);

dlls/usp10/usp10.c

@@ -703,6 +703,7 @@ HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
 
     HeapFree(GetProcessHeap(), 0, analysis->glyphs);
     HeapFree(GetProcessHeap(), 0, analysis->pItem);
+    HeapFree(GetProcessHeap(), 0, analysis->sz);
     HeapFree(GetProcessHeap(), 0, analysis);
 
     if(invalid)
@@ -1248,7 +1249,7 @@ HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UIN
  *  Success: S_OK
  *  Failure: Non-zero HRESULT value.
  */
-HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, long *height)
+HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height)
 {
     HDC phdc;
     Scriptcache *pScriptcache;
@@ -1388,3 +1389,50 @@ HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa)
     FIXME("(%p): stub\n", ssa);
     return S_OK;
 }
+
+/***********************************************************************
+ *      ScriptString_pSize (USP10.@)
+ *
+ * Retrieve width and height of an analysed string.
+ *
+ * PARAMS
+ *  ssa [I] string analysis.
+ *
+ * RETURNS
+ *  Success: Pointer to a SIZE structure.
+ *  Failure: NULL
+ */
+const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa)
+{
+    unsigned int i, j;
+    StringAnalysis *analysis = ssa;
+    TEXTMETRICW metric;
+
+    TRACE("(%p)\n", ssa);
+
+    if (!analysis) return NULL;
+
+    if (!analysis->sz)
+    {
+        if (!(analysis->sz = HeapAlloc(GetProcessHeap(), 0, sizeof(SIZE))))
+            return NULL;
+
+        /* FIXME: These values should be calculated at a more
+         * appropriate place so that we can just pass cached
+         * values here.
+         */
+        if (!GetTextMetricsW(analysis->hdc, &metric))
+        {
+            HeapFree(GetProcessHeap(), 0, analysis->sz);
+            analysis->sz = NULL;
+            return NULL;
+        }
+        analysis->sz->cy = metric.tmHeight;
+
+        analysis->sz->cx = 0;
+        for (i = 0; i < analysis->numItems; i++)
+            for (j = 0; j < analysis->glyphs[i].numGlyphs; j++)
+                analysis->sz->cx += analysis->glyphs[i].piAdvance[j];
+    }
+    return analysis->sz;
+}

dlls/usp10/usp10.spec

@@ -26,7 +26,7 @@
 @ stdcall ScriptStringValidate(ptr)
 @ stdcall ScriptStringXtoCP(ptr long ptr ptr)
 @ stub ScriptString_pLogAttr
-@ stub ScriptString_pSize
+@ stdcall ScriptString_pSize(ptr)
 @ stub ScriptString_pcOutChars
 @ stdcall ScriptTextOut(ptr ptr long long long ptr ptr ptr long ptr long ptr ptr ptr)
 @ stdcall ScriptXtoCP(long long long ptr ptr ptr ptr ptr ptr)

include/usp10.h

@@ -245,7 +245,7 @@ HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars, in
 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs, int cGlyphs, const SCRIPT_VISATTR *psva,
                            SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC );
 HRESULT WINAPI ScriptBreak(const WCHAR *pwcChars, int cChars, const SCRIPT_ANALYSIS *psa, SCRIPT_LOGATTR *psla);
-HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, long *tmHeight);
+HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *tmHeight);
 HRESULT WINAPI ScriptCPtoX(int iCP, BOOL fTrailing, int cChars, int cGlyphs, const WORD *pwLogClust, const SCRIPT_VISATTR *psva,
                            const int *piAdvance, const SCRIPT_ANALYSIS *psa, int *piX);
 HRESULT WINAPI ScriptXtoCP(int iX, int cChars, int cGlyphs, const WORD *pwLogClust, const SCRIPT_VISATTR *psva,