The Copy-To-File feature had some bugs that the user couldn't save.
- Modify SelectionModel::GetSelectionContents.
- Delete SelectionModel::CopyBitmap, SelectionModel::LockBitmap,
and SelectionModel::UnlockBitmap functions.
CORE-19186
- While holding down the Shift key, drawing lines with the
pen/brush is limited to either of 8 directions (horizontal/vertical/diagonal).
- s/abs/labs/
CORE-19094
- Rewrite CImageDx to reduce improper dependency with CImage.
- Check if the filename extension is supported before saving the files.
- Delete deprecated functions in CImage.
CORE-19094
- Move imageArea code into canvasWindow.
- Delete imgarea.cpp, imgarea.h, and imageArea.
- Add CCanvasWindow::ImageToCanvas and CCanvasWindow::CanvasToImage to convert the coordinates.
- Realize drawing of resizing image area.
CORE-18867
- Add DoCreate methods to CFullscreenWindow, CMiniatureWindow, and CMainWindow classes.
- Do encapsulation around mainWindow and _tWinMain.
- Add GetOpenFileName, GetSaveFileName, and ChooseColor helper methods to CMainWindow class.
- Move some code in WinMain into CMainWindow::OnCreate.
- Delay creation of CFullscreenWindow and CMiniatureWindow.
- Extend ATL CImage class as CImageDx in newly-created atlimagedx.h of mspaint.
CORE-18867
Reduce window controls and integrate to the canvas window.
- The sizeboxes are absorbed by canvasWindow.
- class CSizeboxWindow is deleted.
- Add enum CANVAS_HITTEST.
- Add getSizeBoxRect, getSizeBoxHitTest, and drawSizeBoxes helper functions in sizebox.cpp.
CORE-18867
- Use Microsoft standard _countof macro instead of SIZEOF.
- Rename definitions.h as resource.h.
- Move some macro definitions to its proper place.
CORE-17931
- Check the denominator for zero for both zoomed width and height.
- Do not allow to move zoom slider above possible position.
- Move commonly used `zoomTo` function into new header file.
CORE-14539
