svgtopt/SVG/SVGEngine/src/SvgBitmapFontProvider.cpp
changeset 0 d46562c3d99d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGEngine/src/SvgBitmapFontProvider.cpp	Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  SVG Implementation header file
+ *
+*/
+
+
+#include "SvgBitmapFontProvider.h"
+
+
+// ---------------------------------------------------------------------------
+// Two phase constructor for this class
+// 
+// ---------------------------------------------------------------------------
+CSvgBitmapFontProvider* CSvgBitmapFontProvider::NewL( const TFontSpec& aFontSpec )
+    {
+    CSvgBitmapFontProvider* self = NewLC( aFontSpec );
+    CleanupStack::Pop();
+    return self;
+    }
+
+
+// --------------------------------------------------------------------------
+// CSvgBitmapFontProvider* CSvgBitmapFontProvider::NewLC()
+// ---------------------------------------------------------------------------
+CSvgBitmapFontProvider* CSvgBitmapFontProvider::NewLC( const TFontSpec& aFontSpec )
+    {
+    CSvgBitmapFontProvider* self  = new ( ELeave ) CSvgBitmapFontProvider( aFontSpec );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+//----------------------------------------------------------------------------
+// First Step of two phase construction for this class
+//----------------------------------------------------------------------------
+CSvgBitmapFontProvider::CSvgBitmapFontProvider( const TFontSpec& aFontSpec ):
+                                                          iTypeFaceStore(NULL),
+                                                          iFontSpec(aFontSpec)
+	{
+	
+	}
+
+// --------------------------------------------------------------------------
+// CSvgBitmapFontProvider::ConstructL()
+// ---------------------------------------------------------------------------
+void CSvgBitmapFontProvider::ConstructL()
+    {
+    	iTypeFaceStore = CFbsTypefaceStore::NewL(NULL);
+    }
+
+// --------------------------------------------------------------------------
+// CSvgBitmapFontProvider::ConstructL()
+// ---------------------------------------------------------------------------
+CSvgBitmapFontProvider::~CSvgBitmapFontProvider()
+	{
+			delete iTypeFaceStore ;				
+	}
+
+// --------------------------------------------------------------------------
+// CSvgBitmapFontProvider::ReleaseFont(CFont* aFont)
+// ---------------------------------------------------------------------------
+void CSvgBitmapFontProvider::ReleaseFont(CFont* aFont)
+{
+	iTypeFaceStore->ReleaseFont(aFont);
+}
+
+// --------------------------------------------------------------------------
+// CSvgBitmapFontProvider::GetNearestFontToDesignHeightInTwips(CFont* aFont, TFontSpec aFontSpec)
+// ---------------------------------------------------------------------------
+TInt CSvgBitmapFontProvider::GetNearestFontToDesignHeightInTwips(CFont*& aFont, TFontSpec aFontSpec)
+{
+    TName fontTypefaceName(aFontSpec.iTypeface.iName);
+    
+	TInt matchLength = fontTypefaceName.Length();                                
+                                
+    TInt typefaceCount = iTypeFaceStore->NumTypefaces();
+    TTypefaceSupport typefaceSupport;
+    
+    TInt i;
+    for(i=0; i<typefaceCount; i++)
+        {
+        iTypeFaceStore->TypefaceSupport(typefaceSupport, i);
+        TInt findResult = typefaceSupport.iTypeface.iName.Find(fontTypefaceName.Ptr(), matchLength);
+        if(!findResult)
+            {
+            fontTypefaceName = typefaceSupport.iTypeface.iName;
+            break;
+            }
+        }
+        
+    //If the element typeface couldn't find && didn't set the typeface name.
+    if(( i == typefaceCount) && (iFontSpec.iTypeface.iName.Length()))
+        {
+        fontTypefaceName = iFontSpec.iTypeface.iName;
+        }
+
+    aFontSpec.iTypeface.iName = fontTypefaceName;        
+	return iTypeFaceStore->GetNearestFontToDesignHeightInTwips(aFont, aFontSpec);
+}
+