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Add wxHtmlCell::GetRect()

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This commit is contained in:
Pavel Kalugin
2019-04-09 21:47:32 +03:00
committed by Vadim Zeitlin
parent ba5547d640
commit 65771f685b
2 changed files with 13 additions and 3 deletions
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7
include/wx/html/htmlcell.h
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@@ -329,7 +329,12 @@ public:
// Returns absolute position of the cell on HTML canvas.
// If rootCell is provided, then it's considered to be the root of the
// hierarchy and the returned value is relative to it.
wxPoint GetAbsPos(wxHtmlCell *rootCell = NULL) const;
wxPoint GetAbsPos(const wxHtmlCell *rootCell = NULL) const;
// Returns minimum bounding rectangle of this cell in coordinates, relative
// to the rootCell, if it is provided, or relative to the result of
// GetRootCell() if the rootCell is NULL.
wxRect GetRect(const wxHtmlCell *rootCell = NULL) const;
// Returns root cell of the hierarchy (i.e. grand-grand-...-parent that
// doesn't have a parent itself)

9
src/html/htmlcell.cpp
View File

@@ -221,10 +221,10 @@ wxHtmlCell *wxHtmlCell::FindCellByPos(wxCoord x, wxCoord y,
}
wxPoint wxHtmlCell::GetAbsPos(wxHtmlCell *rootCell) const
wxPoint wxHtmlCell::GetAbsPos(const wxHtmlCell *rootCell) const
{
wxPoint p(m_PosX, m_PosY);
for (wxHtmlCell *parent = m_Parent; parent && parent != rootCell;
for (const wxHtmlCell *parent = m_Parent; parent && parent != rootCell;
parent = parent->m_Parent)
{
p.x += parent->m_PosX;
@@ -233,6 +233,11 @@ wxPoint wxHtmlCell::GetAbsPos(wxHtmlCell *rootCell) const
return p;
}
wxRect wxHtmlCell::GetRect(const wxHtmlCell* rootCell) const
{
return wxRect(GetAbsPos(rootCell), wxSize(m_Width, m_Height));
}
wxHtmlCell *wxHtmlCell::GetRootCell() const
{
wxHtmlCell *c = wxConstCast(this, wxHtmlCell);