1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Custom draw component for message editor.

    15 *

    16 */

    17 #include <aknlayoutscalable_apps.cdl.h>

    18 #include <AknLayoutFont.h>

    19 #include "emailtrace.h"

    20 #include "ncseditorcustomdraw.h"

    21 #include "ncseditor.h"

    22 #include "ncsconstants.h"

    23 

    24 const TInt KFSColorDarkeningDegree = 3;

    25 

    26 // ========================= MEMBER FUNCTIONS ==================================

    27 

    28 CNcsEditorCustomDraw* CNcsEditorCustomDraw::NewL( const MFormCustomDraw* aParentCustomDraw,

    29                                                   const CNcsEditor* aParentControl,

    30                                                   const TAknTextComponentLayout aLayout )

    31     {

    32     CNcsEditorCustomDraw* self = new (ELeave) CNcsEditorCustomDraw( aParentCustomDraw,

    33                                                                     aParentControl,

    34                                                                     aLayout );

    35     

    36     CleanupStack::PushL( self );

    37     self->ConstructL();

    38     CleanupStack::Pop( self );

    39     

    40     return self;

    41     }

    42 

    43 // ---------------------------------------------------------------------------

    44 // CNcsEditorCustomDraw::CNcsEditorCustomDraw

    45 // ---------------------------------------------------------------------------

    46 //

    47 CNcsEditorCustomDraw::CNcsEditorCustomDraw( const MFormCustomDraw* aParentCustomDraw,

    48                                             const CNcsEditor* aParentControl,

    49                                             const TAknTextComponentLayout aLayout ) :

    50                                             iCustomDrawer( aParentCustomDraw ),

    51                                             iEditor( aParentControl )

    52     {

    53     FUNC_LOG;

    54     UpdateLayout( aLayout );

    55     }

    56 

    57 // ---------------------------------------------------------

    58 // CMsgEditorCustomDraw::ConstructL

    59 // ---------------------------------------------------------

    60 //

    61 void CNcsEditorCustomDraw::ConstructL()

    62     {

    63     FUNC_LOG;

    64     }

    65 

    66 // ---------------------------------------------------------------------------

    67 // CNcsEditorCustomDraw::~CNcsEditorCustomDraw

    68 // ---------------------------------------------------------------------------

    69 //

    70 CNcsEditorCustomDraw::~CNcsEditorCustomDraw()

    71     {

    72     FUNC_LOG;

    73     }

    74 

    75 // ---------------------------------------------------------------------------

    76 // CNcsEditorCustomDraw::DrawBackground

    77 // ---------------------------------------------------------------------------

    78 //

    79 void CNcsEditorCustomDraw::DrawBackground(

    80     const TParam& aParam,

    81     const TRgb& aBackground,

    82     TRect& aDrawn ) const

    83     {

    84     FUNC_LOG;

    85     iCustomDrawer->DrawBackground( aParam, aBackground, aDrawn );

    86     TInt lineHeigth( 0 );

    87     TRAP_IGNORE( lineHeigth = iEditor->GetLineHeightL() );

    88 

    89     TAknTextDecorationMetrics decorationMetrics( iTextPaneLayout.LayoutLine().FontId() );

    90     TInt topMargin, bottomMargin;

    91     decorationMetrics.GetTopAndBottomMargins( topMargin, bottomMargin );

    92 

    93     TInt lineOffset = iTextPaneLayout.H() + topMargin + bottomMargin;

    94     

    95     TRgb lineColor = NcsUtility::CalculateMsgBodyLineColor( KFSColorDarkeningDegree, 

    96                                                             NcsUtility::SeparatorLineColor() );

    97     aParam.iGc.SetPenColor( lineColor );

    98 

    99     TInt margin( 0 );

   100     if ( aParam.iDrawRect.Height() < lineHeigth ||

   101          aParam.iDrawRect.Height() == lineOffset )

   102         {

   103         margin = 1;

   104         }

   105 

   106     TRect currentRect( aParam.iDrawRect.iTl , TPoint( aParam.iDrawRect.iBr.iX, aParam.iDrawRect.iTl.iY + lineOffset - margin ));

   107     

   108     while ( currentRect.iBr.iY <= aParam.iDrawRect.iBr.iY )

   109         {

   110         if ( currentRect.iTl.iY >= aParam.iDrawRect.iTl.iY  )

   111             {

   112             aParam.iGc.DrawLine( TPoint( currentRect.iTl.iX, currentRect.iBr.iY), currentRect.iBr );

   113             }

   114         currentRect.Move( 0, lineHeigth );

   115         }

   116     }

   117 

   118 // ---------------------------------------------------------------------------

   119 // CNcsEditorCustomDraw::DrawLineGraphics

   120 // ---------------------------------------------------------------------------

   121 //

   122 void CNcsEditorCustomDraw::DrawLineGraphics( const TParam& aParam,

   123                                              const TLineInfo& aLineInfo ) const

   124     {

   125     FUNC_LOG;

   126     iCustomDrawer->DrawLineGraphics( aParam, aLineInfo );

   127     }

   128 	

   129 // ---------------------------------------------------------------------------

   130 // CNcsEditorCustomDraw::DrawText

   131 // ---------------------------------------------------------------------------

   132 //

   133 void CNcsEditorCustomDraw::DrawText( const TParam& aParam,

   134                                const TLineInfo& aLineInfo,

   135                                const TCharFormat& aFormat,

   136                                const TDesC& aText,

   137                                const TPoint& aTextOrigin,

   138                                TInt aExtraPixels ) const

   139     {

   140     FUNC_LOG;

   141     iCustomDrawer->DrawText( aParam,

   142                              aLineInfo,

   143                              aFormat,

   144                              aText,

   145                              aTextOrigin,

   146                              aExtraPixels );

   147     }

   148 

   149 // ---------------------------------------------------------------------------

   150 // CNcsEditorCustomDraw::SystemColor

   151 // ---------------------------------------------------------------------------

   152 //

   153 TRgb CNcsEditorCustomDraw::SystemColor( TUint aColorIndex, TRgb aDefaultColor ) const

   154     {

   155     FUNC_LOG;

   156     return iCustomDrawer->SystemColor( aColorIndex, aDefaultColor );

   157     }

   158 

   159 

   160 // ---------------------------------------------------------------------------

   161 // CNcsEditorCustomDraw::UpdateLayout

   162 // ---------------------------------------------------------------------------

   163 //

   164 void CNcsEditorCustomDraw::UpdateLayout( TAknTextComponentLayout aLayout )

   165     {

   166     iTextPaneLayout = aLayout;

   167     }