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[MSPAINT] Implement canvas rotation (#4360)

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- Add Rotate90DegreeBlt function to dib.cpp.
- Implement ImageModel::RotateNTimes90Degrees and SelectionModel::RotateNTimes90Degrees.
- Improve ToolsModel::SetBackgroundTransparent.
- Extend and improve SelectionModel::InsertFromHBITMAP.
CORE-16634
This commit is contained in:
Katayama Hirofumi MZ 2022-02-14 12:08:34 +09:00 • committed by GitHub
parent 6eccbe27ec
commit 2d90919047
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9 changed files with 86 additions and 7 deletions
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8
base/applications/mspaint/winproc.cpp
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@ -664,6 +664,10 @@ LRESULT CMainWindow::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
imageModel.FlipVertically();
break;
case 3: /* rotate 90 degrees */
if (::IsWindowVisible(selectionWindow))
selectionModel.RotateNTimes90Degrees(1);
else
imageModel.RotateNTimes90Degrees(1);
break;
case 4: /* rotate 180 degrees */
if (::IsWindowVisible(selectionWindow))
@ -672,6 +676,10 @@ LRESULT CMainWindow::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
imageModel.RotateNTimes90Degrees(2);
break;
case 5: /* rotate 270 degrees */
if (::IsWindowVisible(selectionWindow))
selectionModel.RotateNTimes90Degrees(3);
else
imageModel.RotateNTimes90Degrees(3);
break;
}
break;