void UFont::GetStringHeightAndWidth( const TCHAR *Text, int32& Height, int32& Width ) const
{
float TotalWidth = 0.0f;
float TotalHeight = 0.0f;
const TCHAR* PrevChar = nullptr;
while( *Text )
{
float TmpWidth, TmpHeight;
GetCharSize( *Text, TmpWidth, TmpHeight );
int8 CharKerning = 0;
if (PrevChar)
{
CharKerning = GetCharKerning( *PrevChar, *Text );
}
TotalWidth += TmpWidth + CharKerning;
TotalHeight = FMath::Max( TotalHeight, TmpHeight );
PrevChar = Text++;
}
Width = FMath::CeilToInt( TotalWidth );
Height = FMath::CeilToInt( TotalHeight );
}
void CreateTheCaret( LPCLASSDATA lpcd )
{
int cx, cy;
/*
* Make sure the character size is
* present.
*/
GetCharSize( NULL, lpcd );
/*
* Setup caret height.
*/
cy = Parser->szCharSize.cy;
/*
* When in insert mode we switch to the
* block style caret.
*/
if ( lpcd->bOverwrite ) cx = Parser->szCharSize.cx;
else
{
/*
* Default width.
*/
cx = GetSystemMetrics( SM_CXBORDER );
/*
* What type of caret?
*/
if ( Parser->nCaretType == CARET_WIDE ) cx *= 2;
else if ( Parser->nCaretType == CARET_BLOCK ) cx = Parser->szCharSize.cx;
else if ( Parser->nCaretType == CARET_HORIZONTAL )
{
cx = Parser->szCharSize.cx;
cy = GetSystemMetrics( SM_CYBORDER ) * 2;
}
}
/*
* Create and update the caret.
*/
CreateCaret( lpcd->hWnd, NULL, cx, cy );
UpdateCaret( lpcd );
}
