| class TViewYPosQualifier |
Parameter used to control which part of a line (top, baseline or bottom) should be scrolled to a certain vertical position in a view rectangle. Used as a parameter in functions like CTextView::HandleGlobalChangeL() and CTextLayout::SetViewL(). The selected part of the line is called the hotspot.
| Public Member Functions | |
|---|---|
| TViewYPosQualifier() | |
| IMPORT_C void | SetFillScreen(TBool) |
| IMPORT_C void | SetHotSpot(TPartOfLine) |
| IMPORT_C void | SetMakeLineFullyVisible(TFullyVisible) |
| Public Member Enumerations | |
|---|---|
| enum | TFullyVisible { EFViewForceLineFullyVisible = ETrue, EFViewDontForceLineFullyVisible = EFalse } |
| enum | TPartOfLine { EFViewTopOfLine = 1, EFViewBaseLine = 0, EFViewBottomOfLine = 2 } |
| Private Attributes | |
|---|---|
| TBool | iFillScreen |
| TFullyVisible | iFullyVisible |
| TPartOfLine | iHotSpot |
| TViewYPosQualifier | ( | ) | [inline] |
Constructs a fully initialized TViewYPosQualifier object. The hotspot is initialized to be the baseline of the line, the screen is not filled, and the top line is not forced to be fully visible.
| IMPORT_C void | SetFillScreen | ( | TBool | aFillScreen = ETrue | ) |
| TBool aFillScreen = ETrue |
| IMPORT_C void | SetMakeLineFullyVisible | ( | TFullyVisible | aMakeLineFullyVisible = EFViewForceLineFullyVisible | ) |
| TFullyVisible aMakeLineFullyVisible = EFViewForceLineFullyVisible |
Whether the top line in the view should be fully visible.
| EFViewForceLineFullyVisible = ETrue |
Force a partially visible top line to be fully visible. |
| EFViewDontForceLineFullyVisible = EFalse |
Do not force a partially visible top line to be fully visible. |
Which part of a line (top, baseline or bottom) should appear at a vertical pixel position.
| EFViewTopOfLine = 1 |
The top pixel is placed at the specified vertical point. |
| EFViewBaseLine = 0 |
The baseline is placed at the specified vertical point. |
| EFViewBottomOfLine = 2 |
The bottom pixel is placed at the specified vertical point. |