commands/genbmp/genbmp.cpp
changeset 0 7f656887cf89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commands/genbmp/genbmp.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,161 @@
+// genbmp.cpp
+// 
+// Copyright (c) 2009 - 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "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:
+// Accenture - Initial contribution
+//
+
+#include <fshell/ioutils.h>
+#include <gdi.h>
+#include <fbs.h>
+#include <imageconversion.h>
+
+using namespace IoUtils;
+
+class CCmdGenbmp : public CCommandBase
+	{
+public:
+	static CCommandBase* NewLC();
+	~CCmdGenbmp();
+private:
+	CCmdGenbmp();
+private: // From CCommandBase.
+	virtual const TDesC& Name() const;
+	virtual void DoRunL();
+	virtual void ArgumentsL(RCommandArgumentList& aArguments);
+	virtual void OptionsL(RCommandOptionList& aOptions);
+private: // From CActive.
+	virtual void RunL();
+private:
+	RFbsSession iFbsSession;
+	CFbsBitmap* iBitmap;
+	CFbsBitmapDevice* iBitmapDevice;
+	CBitmapContext* iBitmapContext;
+	CImageEncoder* iImageEncoder;
+	RFile iFile;
+	TFileName2 iFileName;
+	RPointerArray<HBufC> iText;
+	TSize iSize;
+	TUint32 iForegroundColor;
+	TUint32 iBackgroundColor;
+	HBufC* iTypefaceName;
+	TInt iMaxFontHeight;
+	TInt iGap;
+	};
+
+
+CCommandBase* CCmdGenbmp::NewLC()
+	{
+	CCmdGenbmp* self = new(ELeave) CCmdGenbmp();
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	return self;
+	}
+
+CCmdGenbmp::~CCmdGenbmp()
+	{
+	delete iTypefaceName;
+	delete iImageEncoder;
+	delete iBitmapContext;
+	delete iBitmapDevice;
+	delete iBitmap;
+	iFbsSession.Disconnect();
+	iFile.Close();
+	iText.ResetAndDestroy();
+	REComSession::FinalClose();
+	}
+
+CCmdGenbmp::CCmdGenbmp()
+	: iSize(150, 150), iForegroundColor(0xffffff), iBackgroundColor(0x000000), iMaxFontHeight(15), iGap(10)
+	{
+	}
+
+const TDesC& CCmdGenbmp::Name() const
+	{
+	_LIT(KName, "genbmp");	
+	return KName;
+	}
+
+void CCmdGenbmp::DoRunL()
+	{
+	LeaveIfErr(iFbsSession.Connect(FsL()), _L("Couldn't connect to the Font & Bitmap Server"));
+	iBitmap = new(ELeave)CFbsBitmap;
+	User::LeaveIfError(iBitmap->Create(iSize, EColor16));
+	iBitmapDevice = CFbsBitmapDevice::NewL(iBitmap);
+	LeaveIfErr(iBitmapDevice->CreateBitmapContext(iBitmapContext), _L("Couldn't create bitmap context"));
+	iBitmapContext->SetPenColor(iForegroundColor);
+	iBitmapContext->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmapContext->SetBrushColor(iBackgroundColor);
+	iBitmapContext->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	TFontSpec fontSpec;
+	fontSpec.iTypeface.iName = iTypefaceName ? *iTypefaceName : _L("Arial");
+	fontSpec.iTypeface.SetIsSymbol(EFalse);
+	CFont* font;
+	LeaveIfErr(iBitmapDevice->GetNearestFontToMaxHeightInPixels(font, fontSpec, iMaxFontHeight), _L("Couldn't get suitable font"));
+	iBitmapContext->DrawRect(iSize);
+	iBitmapContext->UseFont(font);
+
+	TPoint linePos(iGap, iGap + iMaxFontHeight);
+	const TInt numLines = iText.Count();
+	for (TInt i = 0; i < numLines; ++i)
+		{
+		iBitmapContext->DrawText(*(iText[i]), linePos);
+		linePos.iY += (iGap + iMaxFontHeight);
+		}
+
+	iBitmapContext->DiscardFont();
+
+	LeaveIfErr(iFile.Replace(FsL(), iFileName, EFileWrite), _L("Unable to open \"%S\" for writing"), &iFileName);
+	iImageEncoder = CImageEncoder::FileNewL(iFile, CImageEncoder::EOptionNone, KImageTypeBMPUid);
+	iImageEncoder->Convert(&iStatus, *iBitmap);
+	SetActive();
+	}
+
+void CCmdGenbmp::ArgumentsL(RCommandArgumentList& aArguments)
+	{
+	_LIT(KArgFileName, "file_name");
+	aArguments.AppendFileNameL(iFileName, KArgFileName);
+
+	_LIT(KArgText, "text");
+	aArguments.AppendStringL(iText, KArgText);
+	}
+
+void CCmdGenbmp::OptionsL(RCommandOptionList& aOptions)
+	{
+	_LIT(KOptForegroundColor, "foreground-color");
+	aOptions.AppendUintL((TUint&)iForegroundColor, KOptForegroundColor);
+
+	_LIT(KOptBackgroundColor, "background-color");
+	aOptions.AppendUintL((TUint&)iBackgroundColor, KOptBackgroundColor);
+
+	_LIT(KOptWidth, "width");
+	aOptions.AppendIntL(iSize.iWidth, KOptWidth);
+
+	_LIT(KOptHeight, "height");
+	aOptions.AppendIntL(iSize.iHeight, KOptHeight);
+
+	_LIT(KOptTypefaceName, "typeface");
+	aOptions.AppendStringL(iTypefaceName, KOptTypefaceName);
+
+	_LIT(KOptMaxFontHeight, "max-font-height");
+	aOptions.AppendIntL(iMaxFontHeight, KOptMaxFontHeight);
+
+	_LIT(KOptGap, "gap");
+	aOptions.AppendIntL(iGap, KOptGap);
+	}
+	
+void CCmdGenbmp::RunL()
+	{
+	LeaveIfErr(iStatus.Int(), _L("Encode to BMP failed"));
+	Complete(KErrNone);
+	}
+
+
+EXE_BOILER_PLATE(CCmdGenbmp)
+