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[MSPAINT] "Selection Clone" and "Selection Brush" (#5734)

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- Stamp the image of the selection when the user clicks on
  the selection while holding down the Ctrl key.
- Draw the image of the selection continuously when the user
  starts dragging the selection while holding down the Shift key.
CORE-19094
This commit is contained in:
Katayama Hirofumi MZ 2023-09-28 07:34:25 +09:00 • committed by GitHub
parent 03283371c1
commit cbc63d876c
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7 changed files with 51 additions and 6 deletions
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13
base/applications/mspaint/history.cpp
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@ -299,3 +299,16 @@ void ImageModel::UnlockBitmap(HBITMAP hbmLocked)
m_hBms[m_currInd] = hbmLocked;
m_hbmOld = ::SelectObject(m_hDrawingDC, hbmLocked); // Re-select
}
void ImageModel::SelectionClone(BOOL bUndoable)
{
if (!selectionModel.m_bShow || ::IsRectEmpty(&selectionModel.m_rc))
return;
if (bUndoable)
PushImageForUndo(CopyBitmap());
selectionModel.DrawSelection(m_hDrawingDC, paletteModel.GetBgColor(),
toolsModel.IsBackgroundTransparent());
NotifyImageChanged();
}