os/graphics/windowing/windowserverplugins/openwfc/src/debugbardrawer.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
sl@0
     1
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0
     2
// All rights reserved.
sl@0
     3
// This component and the accompanying materials are made available
sl@0
     4
// under the terms of "Eclipse Public License v1.0"
sl@0
     5
// which accompanies this distribution, and is available
sl@0
     6
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0
     7
//
sl@0
     8
// Initial Contributors:
sl@0
     9
// Nokia Corporation - initial contribution.
sl@0
    10
//
sl@0
    11
// Contributors:
sl@0
    12
//
sl@0
    13
// Description:
sl@0
    14
//
sl@0
    15
sl@0
    16
#include "debugbardrawer.h"
sl@0
    17
sl@0
    18
CDebugBarDrawer::~CDebugBarDrawer()
sl@0
    19
	{
sl@0
    20
	if(iFontStore && iFont)
sl@0
    21
		iFontStore->ReleaseFont(iFont);
sl@0
    22
	delete iFontStore;
sl@0
    23
	iGc=NULL;
sl@0
    24
	}
sl@0
    25
sl@0
    26
CDebugBarDrawer::CDebugBarDrawer(CWsRenderStage* aRenderStage, TInt aScreenWidth):
sl@0
    27
	iRenderStage(aRenderStage), iScreenWidth(aScreenWidth)
sl@0
    28
	{}
sl@0
    29
sl@0
    30
void CDebugBarDrawer::ConstructL()
sl@0
    31
	{
sl@0
    32
	iGc = iRenderStage->ObjectInterface<MWsGraphicsContext>();
sl@0
    33
	TFontSpec fspec(_L("DejaVu Sans Condensed"), KFontHeightInPixel);		
sl@0
    34
	iFontStore = CFbsTypefaceStore::NewL(NULL);
sl@0
    35
	User::LeaveIfError(iFontStore->GetNearestFontToDesignHeightInPixels(iFont, fspec));		
sl@0
    36
	iBaseline = (iFont->BaselineOffsetInPixels() + iFont->AscentInPixels());
sl@0
    37
	}
sl@0
    38
sl@0
    39
CDebugBarDrawer* CDebugBarDrawer::NewL(CWsRenderStage* aRenderStage, TInt aScreenWidth)
sl@0
    40
	{
sl@0
    41
	CDebugBarDrawer* self = new(ELeave) CDebugBarDrawer(aRenderStage, aScreenWidth);
sl@0
    42
	CleanupStack::PushL(self);
sl@0
    43
	self->ConstructL();
sl@0
    44
	CleanupStack::Pop(self);
sl@0
    45
	return self;
sl@0
    46
	}
sl@0
    47
	
sl@0
    48
void CDebugBarDrawer::DrawDebugBar(const TArray<TPtrC>& aDebugText)
sl@0
    49
	{
sl@0
    50
	if (iDebugBarRect.IsEmpty())
sl@0
    51
		{
sl@0
    52
		iDebugBarRect=TRect(TSize(iScreenWidth, KFontHeightInPixel*aDebugText.Count()));
sl@0
    53
		}
sl@0
    54
	TRegionFix<1> iBarRegion=TRegionFix<1>(iDebugBarRect);
sl@0
    55
	iRenderStage->Begin(&iBarRegion);
sl@0
    56
	iGc->Reset();
sl@0
    57
	iGc->SetDrawMode(MWsGraphicsContext::EDrawModePEN);
sl@0
    58
	iGc->SetPenColor(KRgbWhite);
sl@0
    59
	iGc->SetPenStyle(MWsGraphicsContext::ESolidPen);
sl@0
    60
	iGc->SetBrushStyle(MWsGraphicsContext::ESolidBrush);
sl@0
    61
	iGc->SetBrushColor(KRgbBlack);
sl@0
    62
	iGc->DrawRect(iDebugBarRect);
sl@0
    63
	iGc->SetFont(iFont);		
sl@0
    64
	for (TInt k = 0; k < aDebugText.Count(); k++)
sl@0
    65
		{
sl@0
    66
		iGc->DrawText(aDebugText[k], NULL, TPoint(0, iBaseline*(k+1)+2));
sl@0
    67
		}	
sl@0
    68
	iRenderStage->End(NULL);	
sl@0
    69
	}
sl@0
    70
sl@0
    71