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More RTL fixes.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41172 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2006-09-12 09:48:27 +00:00
parent 564b429f74
commit 4f0eda0e6e
2 changed files with 54 additions and 5 deletions
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56
src/generic/scrlwing.cpp
View File

@@ -936,7 +936,33 @@ void wxScrollHelper::GetViewStart (int *x, int *y) const
void wxScrollHelper::DoCalcScrolledPosition(int x, int y, int *xx, int *yy) const
{
if ( xx )
*xx = x - m_xScrollPosition * m_xScrollPixelsPerLine;
{
if ((m_xScrollLines == 0) || (m_xScrollPixelsPerLine == 0))
{
// nothing to do
*xx = x;
}
else
{
#ifdef __WXGTK__
if (m_win->GetLayoutDirection() == wxLayout_RightToLeft)
{
int w = 0, h = 0;
GetTargetSize(&w, &h);
// Calculate page size i.e. number of scroll units you get on the
// current client window
int noPagePositions = w/m_xScrollPixelsPerLine;
if (noPagePositions < 1) noPagePositions = 1;
*xx = x - ((m_xScrollLines - noPagePositions - m_xScrollPosition) * m_xScrollPixelsPerLine);
}
else
#endif
{
*xx = x - m_xScrollPosition * m_xScrollPixelsPerLine;
}
}
}
if ( yy )
*yy = y - m_yScrollPosition * m_yScrollPixelsPerLine;
}
@@ -944,7 +970,33 @@ void wxScrollHelper::DoCalcScrolledPosition(int x, int y, int *xx, int *yy) cons
void wxScrollHelper::DoCalcUnscrolledPosition(int x, int y, int *xx, int *yy) const
{
if ( xx )
*xx = x + m_xScrollPosition * m_xScrollPixelsPerLine;
{
if ((m_xScrollLines == 0) || (m_xScrollPixelsPerLine == 0))
{
// nothing to do
*xx = x;
}
else
{
#ifdef __WXGTK__
if (m_win->GetLayoutDirection() == wxLayout_RightToLeft)
{
int w = 0, h = 0;
GetTargetSize(&w, &h);
// Calculate page size i.e. number of scroll units you get on the
// current client window
int noPagePositions = w/m_xScrollPixelsPerLine;
if (noPagePositions < 1) noPagePositions = 1;
*xx = x + ((m_xScrollLines - noPagePositions - m_xScrollPosition) * m_xScrollPixelsPerLine);
}
else
#endif
{
*xx = x + m_xScrollPosition * m_xScrollPixelsPerLine;
}
}
}
if ( yy )
*yy = y + m_yScrollPosition * m_yScrollPixelsPerLine;
}