/*
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
*/
void CMyHelpContainer::ConstructL()
{
CreateWindowL();
iBgContext = CAknsBasicBackgroundControlContext::NewL(KAknsIIDQsnBgAreaMain,TRect(0,0,1,1), ETrue);
iMirroRed = AknLayoutUtils::LayoutMirrored();
iEditor = new (ELeave) CEikRichTextEditor;
iEditor->SetAknEditorFlags(EAknEditorFlagEnableScrollBars);
iEditor->SetContainerWindowL(*this);
iEditor->ConstructL(this,0,0,0);
iEditor->CreateScrollBarFrameL();
iEditor->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EAuto, CEikScrollBarFrame::EAuto);
TCharFormat charFormat;
TCharFormatMask charFormatMask;
_LIT(KFontArial,"Arial");
TRgb textcol;
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
AknsUtils::GetCachedColor(skin,textcol,KAknsIIDQsnTextColors,EAknsCIQsnTextColorsCG6);
charFormat.iFontSpec = AknLayoutUtils::FontFromId(EAknLogicalFontPrimaryFont)->FontSpecInTwips();
charFormat.iFontPresentation.iTextColor = TLogicalRgb(textcol);;
charFormatMask.SetAll();
iParaformMe = CParaFormatLayer::NewL();
iCharformMe = CCharFormatLayer::NewL(charFormat,charFormatMask);
iRichMessageMe = CRichText::NewL(iParaformMe,iCharformMe);
AddTextToEditorL();
iEditor->SetDocumentContentL(*iRichMessageMe);
iEditor->SetDocumentContentL(*iRichMessageMe);
iEditor->SetCursorPosL(0,EFalse);
iEditor->SetFocus(EFalse);
iEditor->SetFocusing(ETrue);
TRect MyRect(CEikonEnv::Static()->EikAppUi()->ClientRect());
SetRect(MyRect);
ActivateL();
DrawNow();
SizeChanged();
iEditor->ClearSelectionL();
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->MoveCursorL(TCursorPosition::EFPageUp, EFalse);
iEditor->UpdateScrollBarsL();
iEditor->DrawNow();
}
/**
* Constructs the text control with the complex fonts.
*/
void CComplexFontsControl::ConstructL(const CCoeControl* aParent)
{
User::LeaveIfError(iSemaphore.OpenGlobal(KSemaphore));
if (aParent)
{
SetContainerWindowL(*aParent);
}
else
{
CreateWindowL();
}
// Create text object, text view and layout.
iParaFormatLayer = CParaFormatLayer::NewL();
iCharFormatLayer = CCharFormatLayer::NewL();
// Create an empty rich text object
iRichText = CRichText::NewL(iParaFormatLayer, iCharFormatLayer);
iScreen = new(ELeave) CWsScreenDevice(ControlEnv()->WsSession());
User::LeaveIfError(iScreen->Construct()); // default screen used
TPixelsAndRotation pixelsAndRotation;
iScreen->GetDefaultScreenSizeAndRotation(pixelsAndRotation);
// Create the text layout, (required by text view),
// with the text object and a wrap width (=width of view rect)
iLayout = CTextLayout::NewL(iRichText,pixelsAndRotation.iPixelSize.iWidth);
// Create text view
iTextView = CTextView::NewL(iLayout, pixelsAndRotation.iPixelSize,
iScreen, iScreen, &Window(), 0, // no window group
&iCoeEnv->WsSession()); // new view
SetRect(TRect(TPoint(0, 0), pixelsAndRotation.iPixelSize));
// load up text
iRichText->InsertL(0, KComplexFontsText);
// break up into paragraphs for CRichText by replacing \n characters in original text
// with CEditableText::EParagraphDelimiter
TPtrC complexFontsTextPtr(KComplexFontsText);
TInt eos = complexFontsTextPtr.Length();
for (TInt paragraphBreakLocation = 0; paragraphBreakLocation < eos; paragraphBreakLocation++)
{
if (complexFontsTextPtr[paragraphBreakLocation] == '\n')
{
iRichText->DeleteL(paragraphBreakLocation, 1);
iRichText->InsertL(paragraphBreakLocation, CEditableText::EParagraphDelimiter);
}
}
TCharFormat charFormat;
TCharFormatMask charFormatMask;
// format the first paragraph "Class RWindow" as orange and a bit bigger than the body
charFormat.iFontPresentation.iTextColor= TLogicalRgb(TRgb(0x0099ff));
charFormatMask.SetAttrib(EAttColor);
charFormat.iFontSpec.iHeight = KHeaderFontSize;
charFormatMask.SetAttrib(EAttFontHeight);
TInt headerLength = 0;
TInt headerStart = iRichText->CharPosOfParagraph(headerLength, KHeadingParagraph);
iRichText->ApplyCharFormatL(charFormat, charFormatMask, headerStart, headerLength);
charFormatMask.ClearAll();
// format "Class" as Sans Serif
charFormat.iFontSpec.iTypeface.iName = KNokiaSeries60Font;
charFormatMask.SetAttrib(EAttFontTypeface);
iRichText->ApplyCharFormatL(charFormat, charFormatMask, headerStart, 5);
charFormatMask.ClearAll();
// make the rest of the text smaller
charFormat.iFontSpec.iHeight = KBodyFontSize;
charFormatMask.SetAttrib(EAttFontHeight);
TInt textLength = iRichText->DocumentLength();
iRichText->ApplyCharFormatL(charFormat, charFormatMask, headerLength, textLength - headerLength);
charFormatMask.ClearAll();
TParaFormatMask paraFormatMask;
// crunch main body a bit closer together to show more on the little screen
// and indent left margin
iParaFormat.iLineSpacingInTwips = KBodyLineSpacing;
paraFormatMask.SetAttrib(EAttLineSpacing);
iParaFormat.iLineSpacingControl = CParaFormat::ELineSpacingExactlyInPixels;
paraFormatMask.SetAttrib(EAttLineSpacingControl);
iParaFormat.iLeftMarginInTwips = KBodyIndent;
paraFormatMask.SetAttrib(EAttLeftMargin);
iRichText->ApplyParaFormatL(&iParaFormat, paraFormatMask, headerLength, textLength - headerLength);
paraFormatMask.ClearAll();
TInt length = 0;
TInt start = 0;
// put a grey background on "class RWindow : public RDrawableWindow;"
start = iRichText->CharPosOfParagraph(length, KClassParagraph);
iParaFormat.iFillColor = TLogicalRgb(TRgb(0xdddddd));
paraFormatMask.SetAttrib(EAttFillColor);
iRichText->ApplyParaFormatL(&iParaFormat, paraFormatMask, start, length);
paraFormatMask.ClearAll();
// make "Description" and "Derivation" subheadings bold
charFormat.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
charFormatMask.SetAttrib(EAttFontStrokeWeight);
start = iRichText->CharPosOfParagraph(length, KDescriptionHeading);
iRichText->ApplyCharFormatL(charFormat, charFormatMask, start, length);
start = iRichText->CharPosOfParagraph(length, KDerivationHeading);
iRichText->ApplyCharFormatL(charFormat, charFormatMask, start, length);
charFormatMask.ClearAll();
// all the paragraphs between and including "Description" and "Derivation" are in sans serif
// (the default CRichText font is serif)
TInt paragraphNumber = 0;
charFormat.iFontSpec.iTypeface.iName = KNokiaSeries60Font;
charFormatMask.SetAttrib(EAttFontTypeface);
for (paragraphNumber = KDescriptionHeading; paragraphNumber <= KDerivationHeading; paragraphNumber++)
{
start = iRichText->CharPosOfParagraph(length, paragraphNumber);
iRichText->ApplyCharFormatL(charFormat, charFormatMask, start, length);
}
charFormatMask.ClearAll();
// for each line in the "Derivation" section
// progressively indent left margin
// make class name blue underlined (it starts two characters after the
// beginning of each paragraph and goes to the space before the '-')
// make descriptive text sans serif (from the '-' to the end of the paragraph)
paraFormatMask.SetAttrib(EAttLeftMargin);
charFormat.iFontPresentation.iTextColor= TLogicalRgb(TRgb(0xA27316));
charFormat.iFontPresentation.iUnderline = EUnderlineOn;
for (paragraphNumber = KFirstDerivation; paragraphNumber <= KLastDerivation; paragraphNumber++)
{
iParaFormat.iLeftMarginInTwips = (paragraphNumber - KFirstDerivation + 2)*KBodyIndent;
start = iRichText->CharPosOfParagraph(length, paragraphNumber);
iRichText->ApplyParaFormatL(&iParaFormat, paraFormatMask, start, length);
TInt dash = 0;
for (dash = start; dash < start + length; dash++)
{
if (complexFontsTextPtr[dash] == '-')
{
break;
}
}
charFormatMask.SetAttrib(EAttColor);
charFormatMask.SetAttrib(EAttFontUnderline);
TInt classNameLength = (dash - 1) - (start + 2);
iRichText->ApplyCharFormatL(charFormat, charFormatMask, start + 2, classNameLength);
charFormatMask.ClearAll();
charFormatMask.SetAttrib(EAttFontTypeface);
TInt descriptionLength = length - classNameLength - 4;
iRichText->ApplyCharFormatL(charFormat, charFormatMask, dash, descriptionLength);
charFormatMask.ClearAll();
}
paraFormatMask.ClearAll();
if (!aParent)
{
ActivateL();
}
}
