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[MSPAINT] Add Zoomed and UnZoomed and use them (#4188)

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- Define Zoomed and UnZoomed helper functions.
- Use them.
CORE-17931
This commit is contained in:
Katayama Hirofumi MZ 2021-12-26 19:49:56 +09:00 committed by GitHub
parent 50cb4b3cb7
commit 9e1386db43
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 59 additions and 48 deletions
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13
base/applications/mspaint/common.h
View file

@ -5,10 +5,21 @@
* PURPOSE: Commonly used functions
* PROGRAMMERS: Benedikt Freisen
* Stanislav Motylkov
* Katayama Hirofumi MZ
*/
#pragma once
/* FUNCTIONS ********************************************************/
extern BOOL zoomTo(int, int, int);
BOOL zoomTo(int newZoom, int mouseX, int mouseY);
static inline int Zoomed(int xy)
{
return xy * toolsModel.GetZoom() / 1000;
}
static inline int UnZoomed(int xy)
{
return xy * 1000 / toolsModel.GetZoom();
}

54
base/applications/mspaint/imgarea.cpp
View file

@ -21,8 +21,8 @@ updateCanvasAndScrollbars()
{
selectionWindow.ShowWindow(SW_HIDE);
int zoomedWidth = imageModel.GetWidth() * toolsModel.GetZoom() / 1000;
int zoomedHeight = imageModel.GetHeight() * toolsModel.GetZoom() / 1000;
int zoomedWidth = Zoomed(imageModel.GetWidth());
int zoomedHeight = Zoomed(imageModel.GetHeight());
imageArea.MoveWindow(3, 3, zoomedWidth, zoomedHeight, FALSE);
scrollboxWindow.Invalidate(TRUE);
@ -76,26 +76,26 @@ LRESULT CImgAreaWindow::OnSize(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
0,
0, 3, 3, TRUE);
sizeboxCenterTop.MoveWindow(
imgXRes * toolsModel.GetZoom() / 2000 + 3 * 3 / 4,
Zoomed(imgXRes) / 2 + 3 * 3 / 4,
0, 3, 3, TRUE);
sizeboxRightTop.MoveWindow(
imgXRes * toolsModel.GetZoom() / 1000 + 3,
Zoomed(imgXRes) + 3,
0, 3, 3, TRUE);
sizeboxLeftCenter.MoveWindow(
0,
imgYRes * toolsModel.GetZoom() / 2000 + 3 * 3 / 4, 3, 3, TRUE);
Zoomed(imgYRes) / 2 + 3 * 3 / 4, 3, 3, TRUE);
sizeboxRightCenter.MoveWindow(
imgXRes * toolsModel.GetZoom() / 1000 + 3,
imgYRes * toolsModel.GetZoom() / 2000 + 3 * 3 / 4, 3, 3, TRUE);
Zoomed(imgXRes) + 3,
Zoomed(imgYRes) / 2 + 3 * 3 / 4, 3, 3, TRUE);
sizeboxLeftBottom.MoveWindow(
0,
imgYRes * toolsModel.GetZoom() / 1000 + 3, 3, 3, TRUE);
Zoomed(imgYRes) + 3, 3, 3, TRUE);
sizeboxCenterBottom.MoveWindow(
imgXRes * toolsModel.GetZoom() / 2000 + 3 * 3 / 4,
imgYRes * toolsModel.GetZoom() / 1000 + 3, 3, 3, TRUE);
Zoomed(imgXRes) / 2 + 3 * 3 / 4,
Zoomed(imgYRes) + 3, 3, 3, TRUE);
sizeboxRightBottom.MoveWindow(
imgXRes * toolsModel.GetZoom() / 1000 + 3,
imgYRes * toolsModel.GetZoom() / 1000 + 3, 3, 3, TRUE);
Zoomed(imgXRes) + 3,
Zoomed(imgYRes) + 3, 3, 3, TRUE);
UpdateScrollbox();
return 0;
}
@ -106,7 +106,7 @@ LRESULT CImgAreaWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& b
HDC hdc = GetDC();
int imgXRes = imageModel.GetWidth();
int imgYRes = imageModel.GetHeight();
StretchBlt(hdc, 0, 0, imgXRes * toolsModel.GetZoom() / 1000, imgYRes * toolsModel.GetZoom() / 1000, imageModel.GetDC(), 0, 0, imgXRes,
StretchBlt(hdc, 0, 0, Zoomed(imgXRes), Zoomed(imgYRes), imageModel.GetDC(), 0, 0, imgXRes,
imgYRes, SRCCOPY);
if (showGrid && (toolsModel.GetZoom() >= 4000))
{
@ -114,13 +114,13 @@ LRESULT CImgAreaWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& b
int counter;
for(counter = 0; counter <= imgYRes; counter++)
{
MoveToEx(hdc, 0, counter * toolsModel.GetZoom() / 1000, NULL);
LineTo(hdc, imgXRes * toolsModel.GetZoom() / 1000, counter * toolsModel.GetZoom() / 1000);
MoveToEx(hdc, 0, Zoomed(counter), NULL);
LineTo(hdc, Zoomed(imgXRes), Zoomed(counter));
}
for(counter = 0; counter <= imgXRes; counter++)
{
MoveToEx(hdc, counter * toolsModel.GetZoom() / 1000, 0, NULL);
LineTo(hdc, counter * toolsModel.GetZoom() / 1000, imgYRes * toolsModel.GetZoom() / 1000);
MoveToEx(hdc, Zoomed(counter), 0, NULL);
LineTo(hdc, Zoomed(counter), Zoomed(imgYRes));
}
DeleteObject(SelectObject(hdc, oldPen));
}
@ -161,7 +161,7 @@ LRESULT CImgAreaWindow::OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, B
{
SetCapture();
drawing = TRUE;
startPaintingL(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(),
startPaintingL(imageModel.GetDC(), UnZoomed(GET_X_LPARAM(lParam)), UnZoomed(GET_Y_LPARAM(lParam)),
paletteModel.GetFgColor(), paletteModel.GetBgColor());
}
else
@ -181,7 +181,7 @@ LRESULT CImgAreaWindow::OnRButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, B
{
SetCapture();
drawing = TRUE;
startPaintingR(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(),
startPaintingR(imageModel.GetDC(), UnZoomed(GET_X_LPARAM(lParam)), UnZoomed(GET_Y_LPARAM(lParam)),
paletteModel.GetFgColor(), paletteModel.GetBgColor());
}
else
@ -199,13 +199,13 @@ LRESULT CImgAreaWindow::OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
{
if (drawing)
{
endPaintingL(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
endPaintingL(imageModel.GetDC(), UnZoomed(GET_X_LPARAM(lParam)), UnZoomed(GET_Y_LPARAM(lParam)), paletteModel.GetFgColor(),
paletteModel.GetBgColor());
Invalidate(FALSE);
if (toolsModel.GetActiveTool() == TOOL_COLOR)
{
COLORREF tempColor =
GetPixel(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom());
GetPixel(imageModel.GetDC(), UnZoomed(GET_X_LPARAM(lParam)), UnZoomed(GET_Y_LPARAM(lParam)));
if (tempColor != CLR_INVALID)
paletteModel.SetFgColor(tempColor);
}
@ -234,12 +234,12 @@ void CImgAreaWindow::cancelDrawing()
// FIXME: dirty hack
if (GetKeyState(VK_LBUTTON) < 0)
{
endPaintingL(imageModel.GetDC(), pt.x * 1000 / toolsModel.GetZoom(), pt.y * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
endPaintingL(imageModel.GetDC(), UnZoomed(pt.x), UnZoomed(pt.y), paletteModel.GetFgColor(),
paletteModel.GetBgColor());
}
else if (GetKeyState(VK_RBUTTON) < 0)
{
endPaintingR(imageModel.GetDC(), pt.x * 1000 / toolsModel.GetZoom(), pt.y * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
endPaintingR(imageModel.GetDC(), UnZoomed(pt.x), UnZoomed(pt.y), paletteModel.GetFgColor(),
paletteModel.GetBgColor());
}
imageModel.Undo();
@ -283,13 +283,13 @@ LRESULT CImgAreaWindow::OnRButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
{
if (drawing)
{
endPaintingR(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
endPaintingR(imageModel.GetDC(), UnZoomed(GET_X_LPARAM(lParam)), UnZoomed(GET_Y_LPARAM(lParam)), paletteModel.GetFgColor(),
paletteModel.GetBgColor());
Invalidate(FALSE);
if (toolsModel.GetActiveTool() == TOOL_COLOR)
{
COLORREF tempColor =
GetPixel(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom());
GetPixel(imageModel.GetDC(), UnZoomed(GET_X_LPARAM(lParam)), UnZoomed(GET_Y_LPARAM(lParam)));
if (tempColor != CLR_INVALID)
paletteModel.SetBgColor(tempColor);
}
@ -302,8 +302,8 @@ LRESULT CImgAreaWindow::OnRButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
LRESULT CImgAreaWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
LONG xNow = GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom();
LONG yNow = GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom();
LONG xNow = UnZoomed(GET_X_LPARAM(lParam));
LONG yNow = UnZoomed(GET_Y_LPARAM(lParam));
if ((!drawing) || (toolsModel.GetActiveTool() <= TOOL_AIRBRUSH))
{
TRACKMOUSEEVENT tme;

4
base/applications/mspaint/mouse.cpp
View file

@ -15,8 +15,8 @@
void
placeSelWin()
{
selectionWindow.MoveWindow(selectionModel.GetDestRectLeft() * toolsModel.GetZoom() / 1000, selectionModel.GetDestRectTop() * toolsModel.GetZoom() / 1000,
selectionModel.GetDestRectWidth() * toolsModel.GetZoom() / 1000 + 6, selectionModel.GetDestRectHeight() * toolsModel.GetZoom() / 1000 + 6, TRUE);
selectionWindow.MoveWindow(Zoomed(selectionModel.GetDestRectLeft()), Zoomed(selectionModel.GetDestRectTop()),
Zoomed(selectionModel.GetDestRectWidth()) + 6, Zoomed(selectionModel.GetDestRectHeight()) + 6, TRUE);
selectionWindow.BringWindowToTop();
imageArea.InvalidateRect(NULL, FALSE);
}

2
base/applications/mspaint/precomp.h
View file

@ -21,7 +21,6 @@
#include <shellapi.h>
#include <htmlhelp.h>
#include "common.h"
#include "definitions.h"
#include "drawing.h"
#include "dib.h"
@ -43,5 +42,6 @@
#include "toolsettings.h"
#include "toolsmodel.h"
#include "winproc.h"
#include "common.h"
#endif /* _MSPAINT_H */

8
base/applications/mspaint/scrollbox.cpp
View file

@ -132,8 +132,8 @@ LRESULT CScrollboxWindow::OnHScroll(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
}
scrollboxWindow.SetScrollInfo(SB_HORZ, &si);
scrlClientWindow.MoveWindow(-scrollboxWindow.GetScrollPos(SB_HORZ),
-scrollboxWindow.GetScrollPos(SB_VERT), imageModel.GetWidth() * toolsModel.GetZoom() / 1000 + 6,
imageModel.GetHeight() * toolsModel.GetZoom() / 1000 + 6, TRUE);
-scrollboxWindow.GetScrollPos(SB_VERT), Zoomed(imageModel.GetWidth()) + 6,
Zoomed(imageModel.GetHeight()) + 6, TRUE);
}
return 0;
}
@ -167,8 +167,8 @@ LRESULT CScrollboxWindow::OnVScroll(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
}
scrollboxWindow.SetScrollInfo(SB_VERT, &si);
scrlClientWindow.MoveWindow(-scrollboxWindow.GetScrollPos(SB_HORZ),
-scrollboxWindow.GetScrollPos(SB_VERT), imageModel.GetWidth() * toolsModel.GetZoom() / 1000 + 6,
imageModel.GetHeight() * toolsModel.GetZoom() / 1000 + 6, TRUE);
-scrollboxWindow.GetScrollPos(SB_VERT), Zoomed(imageModel.GetWidth()) + 6,
Zoomed(imageModel.GetHeight()) + 6, TRUE);
}
return 0;
}

16
base/applications/mspaint/selection.cpp
View file

@ -99,8 +99,8 @@ LRESULT CSelectionWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
{
HDC hDC = GetDC();
DefWindowProc(WM_PAINT, wParam, lParam);
SelectionFrame(hDC, 1, 1, selectionModel.GetDestRectWidth() * toolsModel.GetZoom() / 1000 + 5,
selectionModel.GetDestRectHeight() * toolsModel.GetZoom() / 1000 + 5,
SelectionFrame(hDC, 1, 1, Zoomed(selectionModel.GetDestRectWidth()) + 5,
Zoomed(selectionModel.GetDestRectHeight()) + 5,
m_dwSystemSelectionColor);
ReleaseDC(hDC);
}
@ -161,8 +161,8 @@ LRESULT CSelectionWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, B
imageModel.ResetToPrevious();
m_ptFrac.x += GET_X_LPARAM(lParam) - m_ptPos.x;
m_ptFrac.y += GET_Y_LPARAM(lParam) - m_ptPos.y;
m_ptDelta.x += m_ptFrac.x * 1000 / toolsModel.GetZoom();
m_ptDelta.y += m_ptFrac.y * 1000 / toolsModel.GetZoom();
m_ptDelta.x += UnZoomed(m_ptFrac.x);
m_ptDelta.y += UnZoomed(m_ptFrac.y);
if (toolsModel.GetZoom() < 1000)
{
m_ptFrac.x = 0;
@ -170,8 +170,8 @@ LRESULT CSelectionWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, B
}
else
{
m_ptFrac.x -= (m_ptFrac.x * 1000 / toolsModel.GetZoom()) * toolsModel.GetZoom() / 1000;
m_ptFrac.y -= (m_ptFrac.y * 1000 / toolsModel.GetZoom()) * toolsModel.GetZoom() / 1000;
m_ptFrac.x -= Zoomed(UnZoomed(m_ptFrac.x));
m_ptFrac.y -= Zoomed(UnZoomed(m_ptFrac.y));
}
selectionModel.ModifyDestRect(m_ptDelta, m_iAction);
@ -197,8 +197,8 @@ LRESULT CSelectionWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, B
}
else
{
int w = selectionModel.GetDestRectWidth() * toolsModel.GetZoom() / 1000 + 6;
int h = selectionModel.GetDestRectHeight() * toolsModel.GetZoom() / 1000 + 6;
int w = Zoomed(selectionModel.GetDestRectWidth()) + 6;
int h = Zoomed(selectionModel.GetDestRectHeight()) + 6;
m_ptPos.x = GET_X_LPARAM(lParam);
m_ptPos.y = GET_Y_LPARAM(lParam);
SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) NULL);

4
base/applications/mspaint/sizebox.cpp
View file

@ -48,8 +48,8 @@ LRESULT CSizeboxWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
short yRel;
int imgXRes = imageModel.GetWidth();
int imgYRes = imageModel.GetHeight();
xRel = (GET_X_LPARAM(lParam) - xOrig) * 1000 / toolsModel.GetZoom();
yRel = (GET_Y_LPARAM(lParam) - yOrig) * 1000 / toolsModel.GetZoom();
xRel = UnZoomed(GET_X_LPARAM(lParam) - xOrig);
yRel = UnZoomed(GET_Y_LPARAM(lParam) - yOrig);
if (m_hWnd == sizeboxLeftTop.m_hWnd)
strSize.Format(_T("%d x %d"), imgXRes - xRel, imgYRes - yRel);
if (m_hWnd == sizeboxCenterTop.m_hWnd)

2
base/applications/mspaint/toolsmodel.cpp
View file

@ -101,7 +101,7 @@ void ToolsModel::SetBackgroundTransparent(BOOL bTransparent)
NotifyToolSettingsChanged();
}
int ToolsModel::GetZoom()
int ToolsModel::GetZoom() const
{
return m_zoom;
}

2
base/applications/mspaint/toolsmodel.h
View file

@ -42,6 +42,6 @@ public:
void SetRubberRadius(int nRubberRadius);
BOOL IsBackgroundTransparent();
void SetBackgroundTransparent(BOOL bTransparent);
int GetZoom();
int GetZoom() const;
void SetZoom(int nZoom);
};

2
base/applications/mspaint/winproc.cpp
View file

@ -39,7 +39,7 @@ zoomTo(int newZoom, int mouseX, int mouseY)
toolsModel.SetZoom(newZoom);
selectionWindow.ShowWindow(SW_HIDE);
imageArea.MoveWindow(3, 3, imageModel.GetWidth() * toolsModel.GetZoom() / 1000, imageModel.GetHeight() * toolsModel.GetZoom() / 1000, FALSE);
imageArea.MoveWindow(3, 3, Zoomed(imageModel.GetWidth()), Zoomed(imageModel.GetHeight()), FALSE);
scrollboxWindow.Invalidate(TRUE);
imageArea.Invalidate(FALSE);