bug 189740 Adding CID support Check Code to PS should be close when TrueType printing is disabled

r=bstell; sr=blizzard

gfx/src/ps/nsDeviceContextPS.cpp

@@ -213,9 +213,14 @@ nsDeviceContextPS::InitDeviceContextPS(nsIDeviceContext *aCreatingDeviceContext,
   nsresult rv;
   nsCOMPtr<nsIPref> pref(do_GetService(NS_PREF_CONTRACTID, &rv));
   if (NS_SUCCEEDED(rv)) {
-    rv = pref->GetBoolPref("font.FreeType2.printing", &mTTPEnable);
+    rv = pref->GetBoolPref("font.FreeType2.enable", &mFTPEnable);
     if (NS_FAILED(rv))
-      mTTPEnable = PR_FALSE;
+      mFTPEnable = PR_FALSE;
+    if (mFTPEnable) {
+      rv = pref->GetBoolPref("font.FreeType2.printing", &mFTPEnable);
+      if (NS_FAILED(rv))
+        mFTPEnable = PR_FALSE;
+    }
   }
   
 #ifdef NS_FONTPS_DEBUG
@@ -435,6 +440,13 @@ NS_IMETHODIMP nsDeviceContextPS::EndDocument(void)
 
   NS_ENSURE_TRUE(mPSObj != nsnull, NS_ERROR_NULL_POINTER);
   
+#ifdef MOZ_ENABLE_FREETYPE2
+  // Before output Type8 font, check whether printer support CID font
+  if (mFTPEnable && mPSFontGeneratorList)
+    if (mPSFontGeneratorList->Count() > 0)
+      mPSObj->add_cid_check();
+#endif
+ 
   /* Core of TrueType printing:
    *   enumerate items("nsPSFontGenerator") in hashtable
    *   to generate Type8 font and output to Postscript file

gfx/src/ps/nsDeviceContextPS.h

@@ -99,7 +99,7 @@ public:
 
   nsPostScriptObj*    GetPrintContext() { return mPSObj; }
   nsHashtable*        GetPSFontGeneratorList() { return mPSFontGeneratorList; }
-  PRBool               mTTPEnable;
+  PRBool               mFTPEnable;
 
 protected:
   virtual     ~nsDeviceContextPS();

gfx/src/ps/nsFontMetricsPS.cpp

@@ -461,7 +461,7 @@ nsFontPS::FindFont(PRUnichar aChar, const nsFont& aFont,
 #ifdef MOZ_ENABLE_FREETYPE2
   nsDeviceContextPS* dc = aFontMetrics->GetDeviceContext();
   NS_ENSURE_TRUE(dc, nsnull);
-  if (dc->mTTPEnable) {
+  if (dc->mFTPEnable) {
     fontPS = nsFontPSFreeType::FindFont(aChar, aFont, aFontMetrics);
     if (fontPS)
       return fontPS;
@@ -1606,7 +1606,8 @@ void nsFT2Type8Generator::GeneratePSFont(FILE* aFile)
     return;
  
   int wmode = 0;
-  FT2SubsetToType8(face, mSubset.get(), mSubset.Length(), wmode, aFile);
+  if (mSubset.Length() > 0)
+    FT2SubsetToType8(face, mSubset.get(), mSubset.Length(), wmode, aFile);
 }
 #endif //MOZ_ENABLE_FREETYPE2
 

gfx/src/ps/nsPostScriptObj.cpp

@@ -1993,10 +1993,18 @@ FILE *f;
   initlanggroup();
 
   fprintf(f, "%%%%EndProlog\n");
-#ifdef MOZ_ENABLE_FREETYPE2
+}
-  AddCIDCheckCode(f);
-#endif
 
+/** ---------------------------------------------------
+ *  See documentation in nsPostScriptObj.h
+ *	@update 20/01/03 louie
+ */
+void
+nsPostScriptObj::add_cid_check()
+{
+#ifdef MOZ_ENABLE_FREETYPE2
+  AddCIDCheckCode(mPrintContext->prSetup->out);
+#endif
 }
 
 /** ---------------------------------------------------

gfx/src/ps/nsPostScriptObj.h

@@ -282,6 +282,11 @@ public:
    *	@update 2/1/99 dwc
    */
   nsresult end_document();
+  /** ---------------------------------------------------
+   *  add CID check code
+   *	@update 01/20/03 louie
+   */
+  void add_cid_check();
   /** ---------------------------------------------------
    *  move the cursor to this location
    *	@update 2/1/99 dwc