本文整理汇总了C++中CFbsBitmap::Header方法的典型用法代码示例。如果您正苦于以下问题：C++ CFbsBitmap::Header方法的具体用法？C++ CFbsBitmap::Header怎么用？C++ CFbsBitmap::Header使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CFbsBitmap的用法示例。
在下文中一共展示了CFbsBitmap::Header方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DrawActualItem
//
// Draws the item, which might contain an icon and a text.
// The format of the item text shall look like one of the following formats:
// - "\ttext" (text only)
// - "icon\ttext" (icon and text)
// - "\theading\ttext" (heading and text)
// - "icon\theading\ttext" (icon, heading and text)
//
void CMediaScreenListItemDrawer::DrawActualItem(TInt aItemIndex,
const TRect& aActualItemRect, TBool aItemIsCurrent,
TBool /*aViewIsEmphasized*/, TBool /*aViewIsDimmed*/,
TBool aItemIsSelected) const
{
const MDesCArray* itemArray = iListBox.Model()->ItemTextArray();
if ((!itemArray) || (itemArray->MdcaCount() <= aItemIndex))
return;
// Gets the item text if the conditions above are met.
TPtrC itemText = itemArray->MdcaPoint(aItemIndex);
// We have to find the position of tabs to decide the components
// available in the item text (icon, heading and text).
TInt tabPosition1 = itemText.Locate('\t');
TInt tabPosition2 = itemText.Mid(tabPosition1 + 1).Locate('\t');
if (tabPosition2 >= 0)
{
// We need to add tabPosition1 because the return value of
// Locate() is relative to tabPosition1.
tabPosition2 += tabPosition1 + 1;
}
TInt tabPosition3 = itemText.Mid(tabPosition2 + 1).Locate('\t');
if (tabPosition3 >= 0)
{
// We need to add tabPosition2 because the return value of
// Locate() is relative to tabPosition2.
tabPosition3 += tabPosition2 + 1;
}
TInt tabPosition4 = itemText.Mid(tabPosition3 + 1).Locate('\t');
if (tabPosition4 >= 0)
{
// We need to add tabPosition2 because the return value of
// Locate() is relative to tabPosition2.
tabPosition4 += tabPosition3 + 1;
}
// Sets the attributes to draw the icon.
iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
if ((aItemIsCurrent) || (aItemIsSelected))
{
iGc->SetBrushColor(iHighlightedBackColor);
}
else
{
iGc->SetBrushColor(iBackColor);
}
// Gets the icon index, i.e. the number in the text item before
// the first tab.
TInt iconIndex = 0;
if (tabPosition1 > 0)
{
TLex(itemText.Mid(0, tabPosition1)).Val(iconIndex);
}
TRect aActualItemRect2 = aActualItemRect;
aActualItemRect2.iBr.iX = aActualItemRect2.iBr.iX + 0;
aActualItemRect2.iBr.iY = aActualItemRect2.iBr.iY + 0;
aActualItemRect2.iTl.iX = aActualItemRect2.iTl.iX + 0;
aActualItemRect2.iTl.iY = aActualItemRect2.iTl.iY + 10;
if ((iIconArray) && (iIconArray->Count() > iconIndex)
&& (tabPosition1 > 0))
{
// Draws the icon.
CFbsBitmap* bitmap = (*iIconArray)[iconIndex]->Bitmap();
iGc->BitBltMasked(
aActualItemRect2.iTl,
bitmap,
TRect(TPoint(0, 0), bitmap->Header().iSizeInPixels),
(*iIconArray)[iconIndex]->Mask(),
ETrue);
// Draws the rectangle, just in case there are some icons that are
// smaller than the height of item width and/or height.
iGc->SetPenStyle(CGraphicsContext::ENullPen);
if (bitmap->Header().iSizeInPixels.iHeight < aActualItemRect2.Height())
{
TRect rect(
aActualItemRect2.iTl.iX,
aActualItemRect2.iTl.iY + bitmap->Header().iSizeInPixels.iHeight,
aActualItemRect2.iTl.iX + iMaxIconSize.iWidth,
aActualItemRect2.iBr.iY);
TRect rect1(
aActualItemRect2.iTl.iX,
aActualItemRect2.iTl.iY - 10,
aActualItemRect2.iTl.iX + iMaxIconSize.iWidth,
aActualItemRect2.iBr.iY - 40 );
//.........这里部分代码省略.........