diff -r f345bda72bc4 -r 43e37759235e Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_fonts_8cpp-source.html --- a/Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_fonts_8cpp-source.html Tue Mar 30 11:56:28 2010 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,102 +0,0 @@ - - -TB10.1 Example Applications: examples/Graphics/Fonts/Fonts.cpp Source File - - - - -

examples/Graphics/Fonts/Fonts.cpp

00001 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
-00002 // All rights reserved.
-00003 // This component and the accompanying materials are made available
-00004 // under the terms of "Eclipse Public License v1.0"
-00005 // which accompanies this distribution, and is available
-00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00007 //
-00008 // Initial Contributors:
-00009 // Nokia Corporation - initial contribution.
-00010 //
-00011 // Contributors:
-00012 //
-00013 // Description:
-00014 //
-00015 
-00016 #include "FontsGraphicsControl.h"
-00017 #include <coemain.h>
-00018 
-00019 CFontControl::CFontControl() {
-00020         // find the number of typefaces
-00021         iNumTypefaces = iCoeEnv->ScreenDevice()->NumTypefaces();
-00022         // set the number of phases to the number of typefaces
-00023         SetMaxPhases(iNumTypefaces);
-00024 }
-00025 
-00026 void CFontControl::UpdateModelL()
-00027         {
-00028         // set up zoom factor & graphics device map for getting fonts and drawing text
-00029         iZoomFactor.SetGraphicsDeviceMap(iCoeEnv->ScreenDevice());
-00030         iZoomFactor.SetZoomFactor(TZoomFactor::EZoomOneToOne);
-00031         iDeviceMap = &iZoomFactor;
-00032 
-00033         // find the font to display this phase
-00034         TTypefaceSupport* myTypefaceSupport = new TTypefaceSupport;
-00035         iCoeEnv->ScreenDevice()->TypefaceSupport(*myTypefaceSupport,Phase());
-00036         iCurrentFont = myTypefaceSupport->iTypeface.iName.Des();
-00037 
-00038         // set up descriptor for commentary area
-00039         _LIT(KFormat,"Typeface index=%d. Name=%S. Num heights=%d. (Num typefaces=%d)");
-00040         TBuf<128> commentaryText;
-00041         commentaryText.Format(KFormat,Phase(),&iCurrentFont,myTypefaceSupport->iNumHeights,iNumTypefaces);
-00042         iGraphObserver->NotifyStatus(commentaryText);
-00043         delete myTypefaceSupport;
-00044         };
-00045 
-00046 void CFontControl::Draw(const TRect& /* aRect */) const
-00047         {
-00048         // setup screen for example
-00049         CWindowGc& gc=SystemGc();
-00050         gc.Clear();     
-00051         
-00052         // create a centered rectangle of the default size
-00053         TRect screenRect=Rect();
-00054 
-00055         // set up absolute font-spec and text box for 300 twip font
-00056         TFontSpec fontSpec(iCurrentFont,300);
-00057         // find the nearest font to the specified one
-00058         CFont* screenFont;                                                                              
-00059         iDeviceMap->GetNearestFontInTwips(screenFont,fontSpec);
-00060         // use it for this graphics context
-00061         gc.UseFont(screenFont);
-00062 
-00063         // get height of screen box
-00064     TInt screenHeight=screenRect.Height();
-00065         // get font height
-00066     TInt textHeight = screenFont->HeightInPixels();
-00067 
-00068         // set up the positioning of the character set rows
-00069         TInt exampleMargin = 0;
-00070         TInt currentOffset = ((screenHeight+textHeight)/2) - (TInt)(textHeight*2.4);
-00071 
-00072         // set up descriptors to hold Unicode characters 32 to 255
-00073         TBuf<50> buffer;
-00074         TInt endPoint[6] = {64,96,138,182,216,255};
-00075         TInt count = 32;
-00076         for(TInt pass=0;pass<=5;pass++) {
-00077                 while (count<=endPoint[pass]) {
-00078                         buffer.Append((TUint)count);
-00079                         count++;
-00080                 }
-00081                 // draw the row in the current font
-00082                 gc.DrawText(buffer,screenRect,currentOffset,CGraphicsContext::ECenter,exampleMargin);   
-00083                 currentOffset = currentOffset + (TInt)(textHeight*1.2);
-00084                 buffer.Zero();
-00085         }
-00086 
-00087         // discard and release font
-00088         gc.DiscardFont();
-00089         iDeviceMap->ReleaseFont(screenFont);    
-00090         }
-
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