1 /*

     2 * Copyright (c) 2002 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:   Contains collection of commonly used 'utility' functions.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 // INCLUDE FILES

    22 #include <aknenv.h>

    23 #include <AknUtils.h>

    24 #include <aknlayout.cdl.h>

    25 #include <applayout.cdl.h>

    26 #include <aknlayoutscalable_apps.cdl.h>

    27 #include <AknStatuspaneUtils.h>     // for AknStatuspaneUtils

    28 

    29 #include "MsgEditorCommon.h"

    30 #include "MsgEditorModelPanic.h"        // Panics

    31 

    32 // ============================ MEMBER FUNCTIONS ===============================

    33 

    34 // ---------------------------------------------------------

    35 // MsgEditorCommons::MaxBodyHeight

    36 //

    37 // Gets the value for maximum body height for variants.

    38 // Replaces const TInt KMsgMaxBodyHeight definition in msgeditorcommon.h

    39 // ---------------------------------------------------------

    40 //

    41 EXPORT_C TInt MsgEditorCommons::MaxBodyHeight()

    42     {

    43     return ( EditorViewHeigth() / MsgBaseLineDelta() ) * MsgBaseLineDelta();

    44     }

    45 

    46 // ---------------------------------------------------------

    47 // MsgEditorCommons::MsgBaseLineDelta

    48 //

    49 // Gets the value for maximum base line for variants.

    50 // Replaces const TInt KMsgBaseLineDelta definition in msgeditorcommon.h

    51 // ---------------------------------------------------------

    52 //

    53 EXPORT_C TInt MsgEditorCommons::MsgBaseLineDelta()

    54     {

    55     TInt baseLine = 0;

    56 

    57     TAknLayoutRect msgTextPane;

    58     msgTextPane.LayoutRect(

    59         MsgEditorCommons::MsgDataPane(),

    60         AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() );

    61     baseLine = msgTextPane.Rect().Height();

    62 

    63     // We cannot handle non-positive baseLine values. Panic

    64     // intentionally if such baseLine is present! This indicates

    65     // serious problems with the layout data.

    66     __ASSERT_ALWAYS( baseLine > 0, Panic( EMsgLayoutUndetermined ) );

    67     return baseLine;

    68     }

    69 

    70 // ---------------------------------------------------------

    71 // MsgEditorCommons::MsgBaseLineOffset

    72 // ---------------------------------------------------------

    73 //

    74 EXPORT_C TInt MsgEditorCommons::MsgBaseLineOffset()

    75     {

    76     TInt baseLineOffset = 0;

    77     TInt baseLine = MsgEditorCommons::MsgBaseLineDelta();

    78     baseLineOffset = MsgEditorCommons::MsgMainPane().Height() % baseLine;

    79         

    80     return baseLineOffset;

    81     }

    82 

    83 

    84 EXPORT_C TInt MsgEditorCommons::ScreenWidth()

    85     {

    86     TRect screen;

    87     AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EScreen, screen );

    88     return screen.Width();

    89     }

    90 

    91 EXPORT_C TInt MsgEditorCommons::ScreenHeigth()

    92     {

    93     TRect screen;

    94     AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EScreen, screen );

    95     return screen.Height();

    96     }

    97 

    98 EXPORT_C TInt MsgEditorCommons::EditorViewWidth()

    99     {

   100     return MsgEditorCommons::MsgMainPane().Width();

   101     }

   102 

   103 EXPORT_C TInt MsgEditorCommons::EditorViewHeigth()

   104     {

   105     return MsgEditorCommons::MsgMainPane().Height();

   106     }

   107 

   108 EXPORT_C TRect MsgEditorCommons::MsgMainPane()

   109     {

   110     TRect mainPaneRect;

   111     AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, mainPaneRect );

   112     

   113     TAknLayoutRect msgMainLayout;

   114     msgMainLayout.LayoutRect( mainPaneRect,

   115                               AknLayoutScalable_Apps::main_msg_pane().LayoutLine() );

   116 

   117     return msgMainLayout.Rect();

   118     }

   119 

   120 EXPORT_C TRect MsgEditorCommons::MsgDataPane()

   121     {

   122     TRect msgMainPane = MsgEditorCommons::MsgMainPane();

   123     

   124 #ifdef RD_SCALABLE_UI_V2

   125     msgMainPane.Move( -msgMainPane.iTl );

   126 #endif // RD_SCALABLE_UI_V2

   127 

   128     TAknLayoutRect msgDataLayout;

   129     msgDataLayout.LayoutRect(

   130         msgMainPane,

   131         AknLayoutScalable_Apps::msg_data_pane().LayoutLine() );

   132         

   133     return msgDataLayout.Rect();

   134     }

   135 

   136 EXPORT_C TRect MsgEditorCommons::MsgHeaderPane()

   137     {

   138     return MsgEditorCommons::MsgDataPane();

   139     }

   140 

   141 EXPORT_C TRect MsgEditorCommons::MsgBodyPane()

   142     {

   143     return MsgEditorCommons::MsgDataPane();

   144     }

   145 

   146 EXPORT_C void MsgEditorCommons::RoundToNextLine( TInt& aValue, TInt aLineHeight )

   147     {

   148     TInt remainder( aValue % aLineHeight );

   149     if ( remainder != 0 )

   150         {

   151         aValue < 0 ? aValue -= aLineHeight + remainder :

   152                      aValue += aLineHeight - remainder;

   153         }

   154     }

   155 

   156 EXPORT_C void MsgEditorCommons::RoundToPreviousLine( TInt& aValue, TInt aLineHeight )

   157     {

   158     TInt remainder( aValue % aLineHeight );

   159     if ( remainder != 0 )

   160         {

   161         aValue -= remainder;

   162         }

   163     }

   164 

   165 //  End of File