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windows-xp/Source/XPSP1/NT/shell/osshell/accesory/eudcedit/editwnd.cpp

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/**************************************************/
/* */
/* */
/* MDI Child Window( For Edit) */
/* */
/* */
/* Copyright (c) 1997-1999 Microsoft Corporation. */
/**************************************************/
#include "stdafx.h"
#include "eudcedit.h"
#include "editwnd.h"
#include "refrwnd.h"
#include "vdata.h"
#include "extfunc.h"
#include "util.h"
#include "rotatdlg.h"
// For mouse
#define NCLICK 0
#define LCLICK 1
#define RCLICK 2
// For selected rectangle
#define LUPPER 0
#define RUPPER 1
#define RLOWER 2
#define LLOWER 3
#define MUPPER 4
#define RMIDLE 5
#define MLOWER 6
#define LMIDLE 7
#define NCHECK 8
// For Rectangular selection and freeform selection
#define BMP 0
#define DSP 1
#define PRV 2
#define VLD 3
#define PIN 4
// max of freeform selection point
#define FREELIAIS 1000
#define MKOUTHDL 2
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
CMenu NEAR CEditWnd::menu;
IMPLEMENT_DYNCREATE( CEditWnd, CMDIChildWnd)
BEGIN_MESSAGE_MAP(CEditWnd, CMDIChildWnd)
//{{AFX_MSG_MAP(CEditWnd)
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_WM_PAINT()
ON_WM_CREATE()
ON_COMMAND(ID_GAIJI_COPY, OnGaijiCopy)
ON_COMMAND(ID_GAIJI_CUT, OnGaijiCut)
ON_COMMAND(ID_GAIJI_PASTE, OnGaijiPaste)
ON_COMMAND(ID_GAIJI_UNDO, OnGaijiUndo)
ON_WM_RBUTTONDOWN()
ON_WM_RBUTTONUP()
ON_WM_SIZE()
ON_WM_SETCURSOR()
ON_UPDATE_COMMAND_UI(ID_GAIJI_PASTE, OnUpdateGaijiPaste)
ON_WM_MDIACTIVATE()
ON_UPDATE_COMMAND_UI(ID_GAIJI_COPY, OnUpdateGaijiCopy)
ON_UPDATE_COMMAND_UI(ID_GAIJI_CUT, OnUpdateGaijiCut)
ON_COMMAND(ID_DELETE_EDIT, OnDeleteEdit)
ON_UPDATE_COMMAND_UI(ID_DELETE_EDIT, OnUpdateDeleteEdit)
ON_UPDATE_COMMAND_UI(ID_GAIJI_UNDO, OnUpdateGaijiUndo)
ON_WM_KEYDOWN()
ON_WM_CLOSE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
// Global parameter
LOGFONT EditLogFont;
extern int SelectItems;
extern CBitmap DupBmp;
extern CRect DupRect;
extern CRefrWnd *pRefrChild;
extern BOOL g_bKeepEUDCLink;
/****************************************/
/* */
/* Create MDI child window for edit */
/* */
/****************************************/
BOOL
CEditWnd::Create(
LPCTSTR szTitle,
LONG Style,
RECT EudcWndRect,
CMDIFrameWnd* Parent)
{
// Load menu as same as MainFrame
if( menu.m_hMenu == NULL)
menu.LoadMenu( IDR_MAINFRAME);
m_hMenuShared = menu.m_hMenu;
// Register window class of MDI child for edit
const TCHAR *pszEudcWndClass =
AfxRegisterWndClass( CS_BYTEALIGNCLIENT,
NULL, (HBRUSH)(COLOR_WINDOW+1), NULL);
return CMDIChildWnd::Create( pszEudcWndClass,
szTitle, Style, EudcWndRect, Parent);
}
/****************************************/
/* */
/* Process before window is created */
/* */
/****************************************/
int
CEditWnd::OnCreate( LPCREATESTRUCT lpCreateStruct)
{
if( CMDIChildWnd::OnCreate( lpCreateStruct) == -1)
goto ERR;
// If it is mirrored then turn off mirroing.
ModifyStyleEx( WS_EX_LAYOUTRTL, 0);
if( !CreateNewBitmap())
goto ERR;
if( !ClipPickValueInit())
goto ERR;
if( !InitEditLogfont())
goto ERR;
return 0;
ERR:
return -1;
}
/****************************************/
/* */
/* Create bitmap, and initialized */
/* */
/****************************************/
BOOL
CEditWnd::CreateNewBitmap()
{
WORD BitSize;
HANDLE BitInit;
BYTE *BitmapPtr;
CClientDC ChildDC( this);
if( !ImageDC.CreateCompatibleDC( &ChildDC))
return FALSE;
if( !CRTDrawDC.CreateCompatibleDC( &ChildDC))
return FALSE;
BitSize = (WORD)((( BITMAP_WIDTH +15) /16) *2) *(WORD)BITMAP_HEIGHT;
if(( BitInit = LocalAlloc( LMEM_MOVEABLE, BitSize)) == 0)
return FALSE;
if(( BitmapPtr = (BYTE *)LocalLock( BitInit)) == NULL){
LocalFree( BitInit);
return FALSE;
}
// Initialize with white color
memset( BitmapPtr, 0xffff, BitSize);
if( !ImageBmp.CreateBitmap( BITMAP_WIDTH, BITMAP_HEIGHT,
1, 1, (LPSTR)BitmapPtr)){
LocalUnlock( BitInit);
LocalFree( BitInit);
return FALSE;
}
// Initialize with white color
if( !CRTDrawBmp.CreateBitmap( BITMAP_WIDTH, BITMAP_HEIGHT,
1, 1, (LPSTR)BitmapPtr)){
LocalUnlock( BitInit);
LocalFree( BitInit);
return FALSE;
}
LocalUnlock( BitInit);
LocalFree( BitInit);
ImageDC.SelectObject( &ImageBmp);
CRTDrawDC.SelectObject( &CRTDrawBmp);
return TRUE;
}
/****************************************/
/* */
/* Registry clipboard format */
/* */
/****************************************/
BOOL
CEditWnd::ClipPickValueInit()
{
// Register "EUDCEDIT" clipboard format
if( !( ClipboardFormat = RegisterClipboardFormat(TEXT("EudcEdit"))))
return FALSE;
return TRUE;
}
/****************************************/
/* */
/* Initialize EditLogFont */
/* */
/****************************************/
BOOL
CEditWnd::InitEditLogfont()
{
CFont cFont;
#ifdef BUILD_ON_WINNT
cFont.CreateStockObject(DEFAULT_GUI_FONT);
#else
cFont.CreateStockObject( SYSTEM_FONT);
#endif
cFont.GetObject( sizeof(LOGFONT), &EditLogFont);
cFont.DeleteObject();
return TRUE;
}
/****************************************/
/* */
/* Default Constructor */
/* */
/****************************************/
CEditWnd::CEditWnd()
{
// Initialize static parameter
BitmapDirty = FALSE;
GridShow = TRUE;
SelectItem = PEN;
RectClipFlag = FALSE;
CheckNum = NCHECK;
ButtonFlag = NCLICK;
IsCapture = FALSE;
UndoBitmapFlag = FALSE;
FlagTmp = FALSE;
UpdateCode = 0x0000;
Ratio = 3;
bFocus = TRUE;
}
/****************************************/
/* */
/* Destructor */
/* */
/****************************************/
CEditWnd::~CEditWnd()
{
// Delete CDC and CBitmap object
if( CRTDrawBmp.Detach() != NULL)
CRTDrawBmp.DeleteObject();
if( ImageBmp.Detach() != NULL)
ImageBmp.DeleteObject();
if( CRTDrawDC.Detach() != NULL)
CRTDrawDC.DeleteDC();
if( ImageDC.Detach() != NULL)
ImageDC.DeleteDC();
if( UndoImage.Detach() != NULL)
UndoImage.DeleteObject();
menu.DestroyMenu();
}
/****************************************/
/* */
/* COMMAND "UNDO" */
/* */
/****************************************/
void
CEditWnd::OnGaijiUndo()
{
int wSize;
LPBYTE pBuf1, pBuf2;
if( !UndoBitmapFlag)
CreateUndoBitmap();
UndoBitmapFlag = TRUE;
if( SelectItem == RECTCLIP || SelectItem == FREEFORM)
WriteSelRectBitmap();
wSize = (int)((( BITMAP_WIDTH +15) /16) *2) *(int)BITMAP_HEIGHT;
pBuf1 = (LPBYTE)malloc( wSize);
pBuf2 = (LPBYTE)malloc( wSize);
ImageBmp.GetBitmapBits( wSize, (LPVOID)pBuf1);
UndoImage.GetBitmapBits( wSize, (LPVOID)pBuf2);
ImageBmp.SetBitmapBits( wSize, (LPVOID)pBuf2);
UndoImage.SetBitmapBits( wSize, (LPVOID)pBuf1);
free(pBuf1);
free(pBuf2);
this->Invalidate(FALSE);
this->UpdateWindow();
}
/****************************************/
/* */
/* COMMAND "UNDO" (Update) */
/* */
/****************************************/
void
CEditWnd::OnUpdateGaijiUndo(
CCmdUI* pCmdUI)
{
if( BitmapDirty)
pCmdUI->Enable(TRUE);
else pCmdUI->Enable(FALSE);
}
/****************************************/
/* */
/* COMMAND "CUT" */
/* */
/****************************************/
void
CEditWnd::OnGaijiCut()
{
UndoImageDraw();
BitmapDirty = TRUE;
ClipImageCopy();
ClipImageCut();
this->Invalidate(FALSE);
if( RectClipFlag){
ToolTerm();
RectClipFlag = FALSE;
}
}
/****************************************/
/* */
/* COMMAND "Cut" (Update) */
/* */
/****************************************/
void
CEditWnd::OnUpdateGaijiCut(
CCmdUI* pCmdUI)
{
pCmdUI->Enable( RectClipFlag);
}
/****************************************/
/* */
/* COMMAND "COPY" */
/* */
/****************************************/
void
CEditWnd::OnGaijiCopy()
{
ClipImageCopy();
}
/****************************************/
/* */
/* COMMAND "Copy" (Update) */
/* */
/****************************************/
void
CEditWnd::OnUpdateGaijiCopy( CCmdUI* pCmdUI)
{
pCmdUI->Enable( RectClipFlag);
}
/****************************************/
/* */
/* COMMAND "PASTE" */
/* */
/****************************************/
void
CEditWnd::OnGaijiPaste()
{
HBITMAP ClipBmpHandle, hTempBitmap1;
CBitmap ClipBmp1, ClipBmp2;
HDC hStdDC, hTempDC1;
HGDIOBJ hOldSObj, hOldSObj2;
BITMAP Bmp;
CSize StretchSize;
BOOL BitmapFmt, PrivateFmt;
BitmapFmt = FALSE;
PrivateFmt = FALSE;
UndoImageDraw();
BitmapDirty = TRUE;
WriteSelRectBitmap();
this->Invalidate( FALSE);
this->UpdateWindow();
if( !this->OpenClipboard())
return;
if(( ClipBmpHandle = (HBITMAP)GetClipboardData(CF_BITMAP)) == NULL){
CloseClipboard();
return;
}
GetObject(ClipBmpHandle, sizeof(BITMAP), (LPVOID)&Bmp);
hStdDC = CreateCompatibleDC( ImageDC.GetSafeHdc());
hOldSObj = SelectObject(hStdDC, ClipBmpHandle);
hTempBitmap1 = CreateBitmap(Bmp.bmWidth, Bmp.bmHeight, 1, 1, NULL);
hTempDC1 = CreateCompatibleDC( ImageDC.GetSafeHdc());
hOldSObj2 = SelectObject( hTempDC1, hTempBitmap1);
::BitBlt( hTempDC1, 0, 0, Bmp.bmWidth, Bmp.bmHeight,
hStdDC, 0, 0, SRCCOPY);
if( !CloseClipboard())
{
SelectObject( hStdDC, hOldSObj);
SelectObject( hTempDC1, hOldSObj2);
DeleteObject( hTempBitmap1);
DeleteDC( hStdDC);
DeleteDC( hTempDC1);
return;
}
if( (int)Bmp.bmWidth < BITMAP_WIDTH &&
(int)Bmp.bmHeight < BITMAP_HEIGHT ){
StretchSize.cx = (int)Bmp.bmWidth;
StretchSize.cy = (int)Bmp.bmHeight;
::StretchBlt( CRTDrawDC.GetSafeHdc(), 0, 0,
StretchSize.cx, StretchSize.cy, hTempDC1, 0, 0,
StretchSize.cx, StretchSize.cy, SRCCOPY);
}else if( Bmp.bmWidth < BITMAP_WIDTH){
StretchSize.cx = (int)Bmp.bmWidth;
StretchSize.cy = BITMAP_HEIGHT;
::StretchBlt( CRTDrawDC.GetSafeHdc(), 0, 0,
StretchSize.cx, StretchSize.cy, hTempDC1, 0, 0,
StretchSize.cx, Bmp.bmHeight, SRCCOPY);
}else if( Bmp.bmHeight < BITMAP_HEIGHT){
StretchSize.cx = BITMAP_HEIGHT;
StretchSize.cy = (int)Bmp.bmHeight;
::StretchBlt( CRTDrawDC.GetSafeHdc(), 0, 0,
StretchSize.cx, StretchSize.cy, hTempDC1, 0, 0,
Bmp.bmWidth, StretchSize.cy, SRCCOPY);
}else{
StretchSize.cx = BITMAP_WIDTH;
StretchSize.cy = BITMAP_HEIGHT;
::StretchBlt( CRTDrawDC.GetSafeHdc(), 0, 0,
StretchSize.cx, StretchSize.cy, hTempDC1, 0, 0,
Bmp.bmWidth, Bmp.bmHeight, SRCCOPY);
}
ptStart.x = 0;
ptStart.y = 0;
ptEnd.x = (StretchSize.cx-1) *ZoomRate;
ptEnd.y = (StretchSize.cy-1) *ZoomRate;
SetMoveRect();
SetValidRect();
SetClickRect();
SetPickRect();
SelectItem = RECTCLIP;
RectClipFlag = TRUE;
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
SelectObject( hStdDC, hOldSObj);
SelectObject( hTempDC1, hOldSObj2);
DeleteObject( hTempBitmap1);
DeleteDC( hStdDC);
DeleteDC( hTempDC1);
return;
}
/****************************************/
/* */
/* COMMAND "PASTE" (Update) */
/* */
/****************************************/
void
CEditWnd::OnUpdateGaijiPaste(
CCmdUI* pCmdUI)
{
UINT ClipFormat;
BOOL BitmapFmt;
BOOL PrivateFmt;
BitmapFmt = FALSE;
PrivateFmt = FALSE;
if( !::OpenClipboard(this->GetSafeHwnd()))
return;
for( ClipFormat = 0;;){
ClipFormat = EnumClipboardFormats( ClipFormat);
if( ClipFormat == CF_BITMAP){
BitmapFmt = TRUE;
if( PrivateFmt) break;
}
if( ClipFormat == ClipboardFormat){
PrivateFmt = TRUE;
if( BitmapFmt) break;
}
if( ClipFormat == 0) break;
}
if( !PrivateFmt){
if( BitmapFmt){
CloseClipboard();
pCmdUI->Enable(TRUE);
return;
}else{
CloseClipboard();
pCmdUI->Enable(FALSE);
return;
}
}else{
if ( !BitmapFmt){
CloseClipboard();
pCmdUI->Enable(FALSE);
return;
}
}
CloseClipboard();
pCmdUI->Enable(FALSE);
}
/****************************************/
/* */
/* COMMAND "Delete" */
/* */
/****************************************/
void
CEditWnd::OnDeleteEdit()
{
UndoImageDraw();
BitmapDirty = TRUE;
if(( SelectItem == RECTCLIP || SelectItem == FREEFORM) &&
RectClipFlag){
RectClipFlag = FALSE;
ToolTerm();
}
this->Invalidate( FALSE);
this->UpdateWindow();
}
/****************************************/
/* */
/* COMMAND "Delete"(Update)*/
/* */
/****************************************/
void
CEditWnd::OnUpdateDeleteEdit(
CCmdUI* pCmdUI)
{
pCmdUI->Enable( RectClipFlag);
}
/****************************************/
/* */
/* Create bitmap for undo */
/* */
/****************************************/
BOOL
CEditWnd::CreateUndoBitmap()
{
HANDLE BitHandle;
BYTE *pBitmap;
WORD wSize;
wSize = (WORD)((( BITMAP_WIDTH + 15) /16) *2) *(WORD)BITMAP_HEIGHT;
if(( BitHandle = LocalAlloc( LMEM_MOVEABLE, wSize)) == 0)
return FALSE;
if(( pBitmap = (BYTE *)LocalLock( BitHandle)) == NULL){
LocalFree( BitHandle);
return FALSE;
}
memset( pBitmap, 0xffff, wSize);
if( !UndoImage.CreateBitmap( BITMAP_WIDTH, BITMAP_HEIGHT,
1, 1, (LPSTR)pBitmap)){
LocalFree( BitHandle);
return FALSE;
}
LocalUnlock( BitHandle);
LocalFree( BitHandle);
return TRUE;
}
/****************************************/
/* */
/* Cut image to clipboard */
/* */
/****************************************/
BOOL
CEditWnd::ClipImageCut()
{
CPen CutPen;
CBrush CutBrush;
CutPen.CreateStockObject( NULL_PEN);
CPen *OldPen = CRTDrawDC.SelectObject( &CutPen);
CutBrush.CreateSolidBrush( COLOR_WHITE );
CBrush *OldBrush = CRTDrawDC.SelectObject( &CutBrush);
ClipRect[BMP].right += 1;
ClipRect[BMP].bottom += 1;
CRTDrawDC.Rectangle( &ClipRect[BMP]);
CRTDrawDC.SelectObject( OldPen);
CRTDrawDC.SelectObject( OldBrush);
CutPen.DeleteObject();
CutBrush.DeleteObject();
return TRUE;
}
/****************************************/
/* */
/* Copy image to clipboard */
/* */
/****************************************/
BOOL
CEditWnd::ClipImageCopy()
{
CBitmap ClipBmp;
CDC ClipDC;
CRect pRect;
pRect.SetRect( ClipRect[DSP].left /ZoomRate,
( ClipRect[DSP].top - CAPTION_HEIGHT) /ZoomRate,
ClipRect[DSP].right /ZoomRate,
( ClipRect[DSP].bottom - CAPTION_HEIGHT) /ZoomRate);
ClipDC.CreateCompatibleDC( &ImageDC);
ClipBmp.CreateCompatibleBitmap( &ImageDC,
pRect.Width(), pRect.Height());
CBitmap *OldClip = ClipDC.SelectObject( &ClipBmp);
ClipDC.PatBlt( 0, 0, pRect.Width(), pRect.Height(), WHITENESS);
ClipDC.StretchBlt( 0, 0, pRect.Width(), pRect.Height(), &CRTDrawDC,
ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(), ClipRect[BMP].Height(),SRCCOPY);
if( !this->OpenClipboard()){
ClipDC.SelectObject( OldClip);
ClipBmp.DeleteObject();
ClipDC.DeleteDC();
return FALSE;
}
EmptyClipboard();
if( !SetClipboardData( CF_BITMAP, ClipBmp.Detach())){
ClipDC.SelectObject( OldClip);
ClipBmp.DeleteObject();
ClipDC.DeleteDC();
CloseClipboard();
return FALSE;
}
CloseClipboard();
ClipDC.SelectObject( OldClip);
ClipBmp.DeleteObject();
ClipDC.DeleteDC();
return TRUE;
}
/****************************************/
/* */
/* MESSAGE "WM_PAINT" */
/* */
/****************************************/
void
CEditWnd::OnPaint()
{
CPaintDC dc( this);
DWORD OldTextColor;
this->GetClientRect( &EudcWndRect);
// Set textcolor to gray if fitting curve
if( FlagTmp)
OldTextColor = dc.SetTextColor( COLOR_FITTING);
else OldTextColor = dc.SetTextColor( COLOR_BLACK);
// Put bitmap data on display
ZoomRate = EudcWndRect.right /BITMAP_WIDTH;
dc.StretchBlt( 0, CAPTION_HEIGHT, EudcWndRect.right,
EudcWndRect.bottom - CAPTION_HEIGHT,
&ImageDC, 0, 0, BITMAP_WIDTH, BITMAP_HEIGHT, SRCCOPY);
// Draw selected rectangle if RectClipFlag is build
if( RectClipFlag){
dc.StretchBlt( ClipRect[DSP].left - 1, ClipRect[DSP].top - 1,
ClipRect[DSP].Width(), ClipRect[DSP].Height(),
&CRTDrawDC, ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(), ClipRect[BMP].Height(), SRCAND);
DrawMoveRect( &dc);
DrawStretchRect( &dc);
}
dc.SetTextColor( OldTextColor);
CaptionDraw();
if( ZoomRate >= 2 && GridShow)
DrawGridLine( &dc);
if( FlagTmp)
CurveFittingDraw( &dc);
}
/****************************************/
/* */
/* MESSAGE "WM_LBUTTONDOWN" */
/* */
/****************************************/
void
CEditWnd::OnLButtonDown(
UINT ,
CPoint point)
{
CRect CaptionRect;
CPoint ClickPt;
if( ButtonFlag == RCLICK){
this->Invalidate();
ToolTerm();
return;
}
ClickPt = point;
CaptionRect.CopyRect( &EudcWndRect);
CaptionRect.top = CAPTION_HEIGHT;
if( !CaptionRect.PtInRect( point))
return;
ToolInit(LCLICK);
// Modurate coordinate
CorrectMouseDownPoint( point);
// Stretch selected rectangle
if( RectClipFlag){
SetClickRect();
if( ClipRect[PIN].PtInRect( ClickPt) &&
( EudcWndRect.Width() > ClipRect[DSP].Width() ||
EudcWndRect.Height() - CAPTION_HEIGHT
> ClipRect[DSP].Height())){
BitmapDirty = TRUE;
}else if(( CheckNum = CheckClipRect( ClickPt)) != NCHECK){
BitmapDirty = TRUE;
SetValidRect();
RectClipFlag = FALSE;
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
RectClipFlag = TRUE;
CClientDC dc( this);
DrawMoveRect( &dc);
}else{
RectClipFlag = FALSE;
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
DrawClipBmp();
SetPickRect();
if( SelectItem == RECTCLIP)
DrawRubberBand( TRUE);
else{
CPoint Sp;
Sp.x = ptStart.x;
Sp.y = ptStart.y + CAPTION_HEIGHT;
m_pointArray.RemoveAll();
m_SelectArray.RemoveAll();
m_pointArray.Add( Sp);
Sp.x = ptStart.x /ZoomRate;
Sp.y = ptStart.y /ZoomRate;
m_SelectArray.Add( Sp);
}
}
}else{
if( SelectItem == PEN || SelectItem == BRUSH ){
UndoImageDraw();
BitmapDirty = TRUE;
DrawPoint( ptStart, FALSE);
}else if (SelectItem == ERASER){
UndoImageDraw();
BitmapDirty = TRUE;
DrawPoint( ptStart, TRUE);
}else{
UndoImageDraw();
BitmapDirty = TRUE;
if( SelectItem == FREEFORM){
CPoint Sp;
Sp.x = ptStart.x;
Sp.y = ptStart.y + CAPTION_HEIGHT;
m_pointArray.RemoveAll();
m_SelectArray.RemoveAll();
m_pointArray.Add( Sp);
Sp.x = ptStart.x /ZoomRate;
Sp.y = ptStart.y /ZoomRate;
m_SelectArray.Add( Sp);
}else DrawRubberBand( TRUE);
}
}
}
/****************************************/
/* */
/* MESSAGE "WM_MOUSEMOVE" */
/* */
/****************************************/
void
CEditWnd::OnMouseMove(
UINT ,
CPoint point)
{
if( IsCapture){
// Modurate coordinate
CorrectMouseUpPoint( point);
if( ptPrev.x == ptEnd.x && ptPrev.y == ptEnd.y)
return;
if( RectClipFlag){
if( CheckNum == NCHECK){
CRect URect, MRect, PRRect;
if( !MoveClipRect())
return;
MRect.SetRect( ClipRect[DSP].left - Ratio,
ClipRect[DSP].top - Ratio,
ClipRect[DSP].right + Ratio,
ClipRect[DSP].bottom + Ratio);
PRRect.SetRect( ClipRect[PRV].left - Ratio,
ClipRect[PRV].top - Ratio,
ClipRect[PRV].right + Ratio,
ClipRect[PRV].bottom + Ratio);
URect.UnionRect( &MRect, &PRRect);
this->InvalidateRect( &URect, FALSE);
this->UpdateWindow();
}else StretchMoveRect();
}else{
if( SelectItem == PEN || SelectItem == BRUSH)
DrawToPoint(FALSE);
else if (SelectItem == ERASER)
DrawToPoint(TRUE);
else if( SelectItem == FREEFORM){
DrawFreeForm( FALSE);
SelectFreeForm(FALSE);
}else DrawRubberBand( FALSE);
}
}
}
/****************************************/
/* */
/* MESSAGE "WM_LBUTTONUP" */
/* */
/****************************************/
void
CEditWnd::OnLButtonUp(
UINT ,
CPoint point)
{
if (!bFocus)
{
bFocus = TRUE;
CaptionDraw();
pRefrChild->bFocus = FALSE;
pRefrChild->CaptionDraw();
}
if( IsCapture){
// Modurate coordinate
CorrectMouseUpPoint( point);
if( SelectItem == PEN || SelectItem == BRUSH ||SelectItem == ERASER){
if( FlagTmp)
this->Invalidate(FALSE);
ToolTerm();
return;
}
// draw a figure on bitmap
if( SelectItem == RECTCLIP && !RectClipFlag){
SetMoveRect();
SetPickRect();
SetValidRect();
SetClickRect();
if(( abs( ptEnd.x - ptStart.x) >= ZoomRate*2) &&
( abs( ptEnd.y - ptStart.y) >= ZoomRate*2) ){
CRTDrawDC.BitBlt( ClipRect[BMP].left,
ClipRect[BMP].top,
ClipRect[BMP].Width(),
ClipRect[BMP].Height(),
&ImageDC, ClipRect[BMP].left,
ClipRect[BMP].top, SRCCOPY);
EraseRectangle();
RectClipFlag = TRUE;
}
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
}else if( SelectItem == FREEFORM && !RectClipFlag){
POINT nArray[FREELIAIS];
POINT pArray[FREELIAIS];
DrawFreeForm( FALSE);
SelectFreeForm( FALSE);
DrawFreeForm( TRUE);
SelectFreeForm( TRUE);
if( m_pointArray.GetSize() >= FREELIAIS ||
m_SelectArray.GetSize() >= FREELIAIS ){
ToolTerm();
this->Invalidate(FALSE);
this->UpdateWindow();
return;
}
for( int i = 0; i < m_pointArray.GetSize(); i++)
nArray[i] = m_pointArray[i];
for( i = 0; i < m_SelectArray.GetSize(); i++)
pArray[i] = m_SelectArray[i];
if( FreeRgn.GetSafeHandle() != NULL)
FreeRgn.DeleteObject();
if( PickRgn.GetSafeHandle() != NULL)
PickRgn.DeleteObject();
FreeRgn.CreatePolygonRgn( nArray,
(int)(m_pointArray.GetSize()), ALTERNATE);
PickRgn.CreatePolygonRgn( pArray,
(int)(m_SelectArray.GetSize()), ALTERNATE);
if( FreeRgn.GetSafeHandle() == NULL ||
PickRgn.GetSafeHandle() == NULL){
m_pointArray.RemoveAll();
m_SelectArray.RemoveAll();
RectClipFlag = FALSE;
}else{
RectClipFlag = TRUE;
if( !SetFreeForm()){
RectClipFlag = FALSE;
FreeRgn.DeleteObject();
PickRgn.DeleteObject();
SetPickRect();
SetValidRect();
SetClickRect();
ClipRect[PRV].CopyRect( &ClipRect[DSP]);
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
}else{
EraseFreeForm();
SetPickRect();
SetValidRect();
SetClickRect();
ClipRect[PRV].CopyRect( &ClipRect[DSP]);
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
}
}
}else if( RectClipFlag){
if( CheckNum != NCHECK){
DrawStretchClipToDisp();
CheckNum = NCHECK;
}else{
if( !MoveClipRect()){
ToolTerm();
return;
}
}
SetValidRect();
SetClickRect();
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
}else{
if( SelectItem != SLOPE)
IllegalRect( &ptStart, &ptEnd);
else{
ptEnd.x = ( ptEnd.x /ZoomRate) *ZoomRate;
ptEnd.y = ( ptEnd.y /ZoomRate) *ZoomRate;
ptStart.x = ( ptStart.x /ZoomRate) *ZoomRate;
ptStart.y = ( ptStart.y /ZoomRate) *ZoomRate;
}
DrawRectBmp();
if( SelectItem == SLOPE)
IllegalRect( &ptStart, &ptEnd);
SetMoveRect();
if( FlagTmp)
this->Invalidate( FALSE);
else if( SelectItem != PEN && SelectItem != BRUSH && SelectItem != ERASER){
this->InvalidateRect( &ClipRect[DSP], FALSE);
}
}
ToolTerm();
}
}
/****************************************/
/* */
/* MESSAGE "WM_RBUTTONDOWN" */
/* */
/****************************************/
void
CEditWnd::OnRButtonDown(
UINT nFlags,
CPoint point)
{
CRect CaptionRect;
if( ButtonFlag == LCLICK){
this->Invalidate();
ToolTerm();
return;
}
if( SelectItem == RECTCLIP || SelectItem == FREEFORM){
ToolTerm();
return;
}
CaptionRect.CopyRect( &EudcWndRect);
CaptionRect.top = CAPTION_HEIGHT;
if( !CaptionRect.PtInRect( point))
return;
ToolInit(RCLICK);
// Modurate coordinate
CorrectMouseDownPoint( point);
UndoImageDraw();
BitmapDirty = TRUE;
if( SelectItem == PEN || SelectItem == BRUSH )
DrawPoint( ptStart, FALSE);
else if (SelectItem == ERASER)
DrawPoint( ptStart, TRUE);
else
DrawRubberBand( TRUE);
}
/****************************************/
/* */
/* MESSAGE "WM_RBUTTONUP" */
/* */
/****************************************/
void
CEditWnd::OnRButtonUp(
UINT nFlags,
CPoint point)
{
if( IsCapture){
if( SelectItem == PEN || SelectItem == BRUSH || SelectItem == ERASER ||
SelectItem == RECTCLIP || SelectItem == FREEFORM){
if( FlagTmp)
this->Invalidate( FALSE);
ToolTerm();
return;
}
// Modurate coordinate
CorrectMouseUpPoint( point);
DrawRubberBand( TRUE);
if( SelectItem != SLOPE)
IllegalRect( &ptStart, &ptEnd);
else{
ptEnd.x = ( ptEnd.x /ZoomRate) *ZoomRate;
ptEnd.y = ( ptEnd.y /ZoomRate) *ZoomRate;
ptStart.x = ( ptStart.x /ZoomRate) *ZoomRate;
ptStart.y = ( ptStart.y /ZoomRate) *ZoomRate;
}
// Draw a figure on bitmap
DrawRectBmp();
if( SelectItem == SLOPE)
IllegalRect( &ptStart, &ptEnd);
SetMoveRect();
if( FlagTmp)
this->Invalidate( FALSE);
else this->InvalidateRect( &ClipRect[DSP], FALSE);
ToolTerm();
}
}
/****************************************/
/* */
/* MESSAGE "WM_SIZE" */
/* */
/****************************************/
void
CEditWnd::OnSize(
UINT nType,
int cx,
int cy)
{
int NewZoomRate;
NewZoomRate = cx / BITMAP_WIDTH;
if( RectClipFlag && NewZoomRate > 1){
ClipRect[PRV].left = ( ClipRect[PRV].left /ZoomRate)
* NewZoomRate;
ClipRect[PRV].top = ((( ClipRect[PRV].top - CAPTION_HEIGHT)
/ZoomRate) * NewZoomRate) + CAPTION_HEIGHT;
ClipRect[PRV].right = ( ClipRect[PRV].right /ZoomRate)
* NewZoomRate + 1;
ClipRect[PRV].bottom = ((( ClipRect[PRV].bottom -CAPTION_HEIGHT)
/ ZoomRate) * NewZoomRate) + CAPTION_HEIGHT + 1;
ClipRect[DSP].left = ( ClipRect[DSP].left /ZoomRate)
* NewZoomRate;
ClipRect[DSP].top = ((( ClipRect[DSP].top - CAPTION_HEIGHT)
/ ZoomRate) * NewZoomRate) + CAPTION_HEIGHT;
ClipRect[DSP].right = ( ClipRect[DSP].right /ZoomRate)
* NewZoomRate + 1;
ClipRect[DSP].bottom = ((( ClipRect[DSP].bottom -CAPTION_HEIGHT)
/ ZoomRate) * NewZoomRate) + CAPTION_HEIGHT + 1;
SetClickRect();
SetValidRect();
}else if( RectClipFlag && NewZoomRate <= 1)
WriteSelRectBitmap();
CMDIChildWnd::OnSize(nType, cx, cy);
this->Invalidate(FALSE);
this->UpdateWindow();
}
/****************************************/
/* */
/* MESSAGE "WM_SETCURSOR" */
/* */
/****************************************/
BOOL
CEditWnd::OnSetCursor(
CWnd* pWnd,
UINT nHitTest,
UINT message)
{
CPoint point;
CRect CaptionRect;
CRect EditRect;
HCURSOR hArrowCur;
GetCursorPos( &point);
this->ScreenToClient( &point);
this->GetClientRect( &CaptionRect);
EditRect.CopyRect( &CaptionRect);
CaptionRect.bottom = CAPTION_HEIGHT;
EditRect.top = CAPTION_HEIGHT;
if(CaptionRect.PtInRect( point)){
hArrowCur = AfxGetApp()->LoadStandardCursor( IDC_ARROW);
::SetCursor( hArrowCur);
}else if( RectClipFlag && !IsCapture && EditRect.PtInRect( point)){
if( PickRect[LUPPER].PtInRect( point) ||
PickRect[RLOWER].PtInRect( point)){
::SetCursor((HCURSOR)ArrowCursor[LEFTSLOPE]);
}else if( PickRect[RUPPER].PtInRect( point) ||
PickRect[LLOWER].PtInRect( point)){
::SetCursor((HCURSOR)ArrowCursor[RIGHTSLOPE]);
}else if( PickRect[MUPPER].PtInRect( point) ||
PickRect[MLOWER].PtInRect( point)){
::SetCursor((HCURSOR)ArrowCursor[HORIZONTAL]);
}else if( PickRect[RMIDLE].PtInRect( point) ||
PickRect[LMIDLE].PtInRect( point)){
::SetCursor((HCURSOR)ArrowCursor[VERTICAL]);
}else if( ClipRect[DSP].PtInRect( point)){
::SetCursor((HCURSOR)ArrowCursor[ALLDIRECT]);
}else ::SetCursor((HCURSOR)ToolCursor[SelectItem]);
}else if( !IsCapture && EditRect.PtInRect( point))
::SetCursor((HCURSOR)ToolCursor[SelectItem]);
else{
hArrowCur = AfxGetApp()->LoadStandardCursor( IDC_ARROW);
::SetCursor( hArrowCur);
}
return TRUE;
}
/****************************************/
/* */
/* MESSAGE "WM_MDIACTIVATE"*/
/* */
/****************************************/
void
CEditWnd::OnMDIActivate(
BOOL bActivate,
CWnd* pActivateWnd,
CWnd* pDeactivateWnd)
{
if( bActivate == FALSE){
if( SelectItem == RECTCLIP || SelectItem == FREEFORM)
WriteSelRectBitmap();
}
}
/****************************************/
/* */
/* MESSAGE "WM_KEYDOWN" */
/* */
/****************************************/
void
CEditWnd::OnKeyDown(
UINT nChar,
UINT nRepCnt,
UINT nFlags)
{
if( nChar == VK_ESCAPE)
WriteSelRectBitmap();
else CMDIChildWnd::OnKeyDown(nChar, nRepCnt, nFlags);
}
/****************************************/
/* */
/* Draw Caption */
/* */
/****************************************/
void
CEditWnd::CaptionDraw()
{
COLORREF TextColor;
CString WndCaption;
CRect CaptionRect;
CBrush CaptionBrush;
CFont *OldFont;
int BkMode;
CDC dc;
dc.Attach( ::GetDC( this->GetSafeHwnd()));
// Get brush with active caption color
CaptionRect.CopyRect( &EudcWndRect);
if (bFocus)
{
CaptionBrush.CreateSolidBrush(::GetSysColor(COLOR_ACTIVECAPTION));
}
else
{
CaptionBrush.CreateSolidBrush(::GetSysColor(COLOR_INACTIVECAPTION));
}
CaptionRect.bottom = CAPTION_HEIGHT;
dc.FillRect( &CaptionRect, &CaptionBrush);
CaptionBrush.DeleteObject();
// Get font to draw caption
#ifdef BUILD_ON_WINNT
OldFont = (CFont *)dc.SelectStockObject(DEFAULT_GUI_FONT);
#else
OldFont = (CFont *)dc.SelectStockObject(SYSTEM_FONT);
#endif
BkMode = dc.SetBkMode( TRANSPARENT);
if (bFocus)
{
TextColor = dc.SetTextColor( ::GetSysColor(COLOR_CAPTIONTEXT));
}
else
{
TextColor = dc.SetTextColor( ::GetSysColor(COLOR_INACTIVECAPTIONTEXT));
}
WndCaption.LoadString( IDS_EDIT_STR);
dc.TextOut( EudcWndRect.right /2 - 30, 1, WndCaption);
dc.SelectObject( OldFont);
dc.SetTextColor( TextColor);
dc.SetBkMode( BkMode);
::ReleaseDC(NULL, dc.Detach());
}
/****************************************/
/* */
/* Draw Grid line */
/* */
/****************************************/
void
CEditWnd::DrawGridLine(
CDC *dc)
{
CPen GlyphPen;
register int i;
// Create pen to draw grid
GlyphPen.CreatePen( PS_SOLID, 1, COLOR_GRID);
CPen *OldPen = dc->SelectObject( &GlyphPen);
// Draw grid
for( i = ZoomRate - 1; i < EudcWndRect.right; i += ZoomRate){
dc->MoveTo( i, CAPTION_HEIGHT-1);
dc->LineTo( i, EudcWndRect.bottom);
}
for( i =ZoomRate +CAPTION_HEIGHT -1;i<EudcWndRect.bottom;i += ZoomRate){
dc->MoveTo( 0, i);
dc->LineTo( EudcWndRect.right, i);
}
dc->SelectObject( OldPen);
GlyphPen.DeleteObject();
}
/****************************************/
/* */
/* Draw OutLine */
/* */
/****************************************/
BOOL
CEditWnd::CurveFittingDraw(
CDC* dc)
{
struct VHEAD *vhd;
struct VDATA *vp;
CPen CurvePen;
CPoint DrawPt;
LPBYTE pBuf;
int pcnt, TmpHdl, SetHdl;
SetHdl = MKOUTHDL;
DWORD wSize = (WORD)((( BITMAP_WIDTH +15)/16)*2)*(WORD)BITMAP_HEIGHT;
pBuf = (LPBYTE)malloc(((( BITMAP_WIDTH +15) /16) *2) *BITMAP_HEIGHT);
if( pBuf == NULL){
return FALSE;
}
ImageBmp.GetBitmapBits( wSize, (LPVOID)pBuf);
OInit();
VDNew( SetHdl);
if(( TmpHdl = OMakeOutline((LPBYTE)pBuf,
BITMAP_WIDTH,SMOOTHLVL)) < 0){
free( pBuf);
OTerm();
return FALSE;
}
if( MkPoly( TmpHdl, SetHdl) < 0){
free( pBuf);
OTerm();
return FALSE;
}
VDGetHead( SetHdl, &vhd);
if( VDGetNCont( SetHdl) > 0){
CurvePen.CreatePen( PS_SOLID, 1, COLOR_CURVE);
CPen *OldPen = dc->SelectObject( &CurvePen);
CBrush *OldBrush = (CBrush *)dc->SelectStockObject( NULL_BRUSH);
while ( vhd->next != NIL){
vp = vhd->headp;
pcnt = vhd->nPoints - 1;
ZoomPoint( &DrawPt, vp->vd.x, vp->vd.y);
dc->MoveTo( DrawPt.x, DrawPt.y);
vp = vp->next;
while( pcnt-- > 0){
ZoomPoint( &DrawPt, vp->vd.x, vp->vd.y);
dc->LineTo( DrawPt.x, DrawPt.y);
vp = vp->next;
}
vhd = vhd->next;
}
dc->SelectObject( OldBrush);
dc->SelectObject( OldPen);
CurvePen.DeleteObject();
}
OTerm();
free( pBuf);
return TRUE;
}
/****************************************/
/* */
/* Zoom coordinate of outline */
/* */
/****************************************/
void
CEditWnd::ZoomPoint(
CPoint *DrawPt,
int x,
int y)
{
DWORD px, py;
px = (DWORD)(x * EudcWndRect.right);
py = (DWORD)(y * (EudcWndRect.bottom - CAPTION_HEIGHT));
DrawPt->x = (int)( px/(BITMAP_WIDTH *4));
DrawPt->y = (int)( py/(BITMAP_HEIGHT*4)) + CAPTION_HEIGHT;
}
/****************************************/
/* */
/* Draw MoveRect rectangle */
/* */
/****************************************/
void
CEditWnd::DrawMoveRect(
CDC *dc)
{
CPen *OldPen;
CBrush *OldBrush;
OldPen = (CPen *)dc->SelectStockObject( BLACK_PEN);
OldBrush = (CBrush *)dc->SelectStockObject( NULL_BRUSH);
int OldMode = dc->SetROP2( R2_NOTXORPEN);
dc->Rectangle( &ClipRect[DSP]);
dc->SelectObject( OldPen);
dc->SelectObject( OldBrush);
dc->SetROP2( OldMode);
}
/****************************************/
/* */
/* Draw clipping rectangle */
/* */
/****************************************/
void
CEditWnd::DrawStretchRect(
CDC *dc)
{
CPen *OldPen;
CBrush *OldBrush;
int Left, Top;
int Right, Bottom;
OldPen = (CPen *)dc->SelectStockObject( BLACK_PEN);
OldBrush = (CBrush *)dc->SelectStockObject( BLACK_BRUSH);
for( int i = 0; i < 8; i++){
// Set left and right side of PickRect[]
if( i == LUPPER || i == LLOWER || i == LMIDLE){
Left = ClipRect[DSP].left - Ratio;
Right = ClipRect[DSP].left + Ratio;
}else if( i == RUPPER || i == RLOWER || i == RMIDLE){
Left = ClipRect[DSP].right - Ratio;
Right = ClipRect[DSP].right + Ratio;
}else{
Left = ClipRect[DSP].left + ClipRect[DSP].Width()/2
- Ratio;
Right = ClipRect[DSP].left + ClipRect[DSP].Width()/2
+ Ratio;
}
// Set top and bottom side of PickRect[]
if( i == LUPPER || i == RUPPER || i == MUPPER){
Top = ClipRect[DSP].top - Ratio;
Bottom = ClipRect[DSP].top + Ratio;
}else if( i == RMIDLE || i == LMIDLE){
Top = ClipRect[DSP].top + ClipRect[DSP].Height()/2
- Ratio;
Bottom = ClipRect[DSP].top + ClipRect[DSP].Height()/2
+ Ratio;
}else{
Top = ClipRect[DSP].bottom - Ratio;
Bottom = ClipRect[DSP].bottom + Ratio;
}
PickRect[i].SetRect( Left, Top, Right, Bottom);
dc->InvertRect( &PickRect[i]);
}
dc->SelectObject( OldPen);
dc->SelectObject( OldBrush);
}
/****************************************/
/* */
/* Write Selected Rectangle */
/* */
/****************************************/
void
CEditWnd::WriteSelRectBitmap()
{
if( RectClipFlag){
RectClipFlag = FALSE;
DrawClipBmp();
ToolTerm();
}
}
/****************************************/
/* */
/* Modurate coordinate */
/* */
/****************************************/
void
CEditWnd::CorrectMouseDownPoint(
CPoint point)
{
ptStart.x = point.x;
ptStart.y = point.y - CAPTION_HEIGHT;
if( ptStart.y < 0)
ptStart.y = 0;
if( SelectItem == FREEFORM){
ptStart.x = (( ptStart.x + ZoomRate/2) /ZoomRate) *ZoomRate;
ptStart.y = (( ptStart.y + ZoomRate/2) /ZoomRate) *ZoomRate;
}else if( SelectItem != SLOPE){
ptStart.x = ( ptStart.x /ZoomRate) *ZoomRate;
ptStart.y = ( ptStart.y /ZoomRate) *ZoomRate;
}else{
ptStart.x = ( ptStart.x /ZoomRate) *ZoomRate +ZoomRate /2;
ptStart.y = ( ptStart.y /ZoomRate) *ZoomRate +ZoomRate /2;
}
if( SelectItem == RECTBAND || SelectItem == RECTFILL ||
SelectItem == CIRCLE || SelectItem == CIRCLEFILL ){
if( ptStart.x > EudcWndRect.right - ZoomRate)
ptStart.x -= ZoomRate;
if( ptStart.y > EudcWndRect.bottom - CAPTION_HEIGHT - ZoomRate)
ptStart.y -= ZoomRate;
ptEnd.x = ptPrev.x = ptStart.x + ZoomRate;
ptEnd.y = ptPrev.y = ptStart.y + ZoomRate;
}else ptEnd = ptPrev = ptStart;
}
/****************************************/
/* */
/* Modurate coordinate */
/* */
/****************************************/
void
CEditWnd::CorrectMouseUpPoint(
CPoint point)
{
ptPrev = ptEnd;
ptEnd.x = point.x;
ptEnd.y = point.y - CAPTION_HEIGHT;
if( ptEnd.x < 0) ptEnd.x = 0;
if( ptEnd.y < 0) ptEnd.y = 0;
if( ptEnd.x > EudcWndRect.right){
if( SelectItem == BRUSH)
ptEnd.x = EudcWndRect.right - ZoomRate*2;
else if( SelectItem == FREEFORM)
ptEnd.x = EudcWndRect.right;
else
ptEnd.x = EudcWndRect.right - ZoomRate;
}
if( ptEnd.y > EudcWndRect.bottom - CAPTION_HEIGHT){
if( SelectItem == BRUSH)
ptEnd.y = EudcWndRect.bottom - CAPTION_HEIGHT
- ZoomRate*2;
else if( SelectItem == FREEFORM)
ptEnd.y = EudcWndRect.bottom - CAPTION_HEIGHT;
else
ptEnd.y = EudcWndRect.bottom - CAPTION_HEIGHT
- ZoomRate;
}
if( SelectItem == FREEFORM){
ptEnd.x = (( ptEnd.x + ZoomRate/2) /ZoomRate) *ZoomRate ;
ptEnd.y = (( ptEnd.y + ZoomRate/2) /ZoomRate) *ZoomRate ;
}else if( SelectItem != SLOPE){
ptEnd.x = ( ptEnd.x /ZoomRate)*ZoomRate;
ptEnd.y = ( ptEnd.y /ZoomRate)*ZoomRate;
}else{
ptEnd.x = ( ptEnd.x /ZoomRate) *ZoomRate + ZoomRate /2;
ptEnd.y = ( ptEnd.y /ZoomRate) *ZoomRate + ZoomRate /2;
}
if( SelectItem == RECTBAND || SelectItem == RECTFILL ||
SelectItem == CIRCLE || SelectItem == CIRCLEFILL ){
if( ptEnd.x - ptStart.x <= ZoomRate &&
ptEnd.x - ptStart.x >= 0)
ptEnd.x = ptStart.x + ZoomRate;
if( ptStart.x - ptEnd.x <= ZoomRate &&
ptStart.x - ptEnd.x > 0)
ptEnd.x = ptStart.x - ZoomRate;
if( ptStart.y - ptEnd.y <= ZoomRate &&
ptStart.y - ptEnd.y > 0)
ptEnd.y = ptStart.y - ZoomRate;
if( ptEnd.y - ptStart.y <= ZoomRate &&
ptEnd.y -ptStart.y >= 0)
ptEnd.y = ptStart.y + ZoomRate;
}
}
/****************************************/
/* */
/* Move Selected Rectangle */
/* */
/****************************************/
BOOL
CEditWnd::MoveClipRect()
{
int Movex, Movey;
int Wid, High;
BOOL sts;
sts = TRUE;
ClipRect[PRV].CopyRect( &ClipRect[DSP]);
// Boundary condition
Movex = ptEnd.x - ptPrev.x;
Movey = ptEnd.y - ptPrev.y;
Wid = ClipRect[DSP].Width();
High = ClipRect[DSP].Height();
ClipRect[DSP].OffsetRect( Movex, Movey);
if( ClipRect[DSP].left < 0){
ClipRect[DSP].left = 0;
ClipRect[DSP].right = Wid;
}
if( ClipRect[DSP].right > EudcWndRect.right){
ClipRect[DSP].right = EudcWndRect.right + 1;
ClipRect[DSP].left = ClipRect[DSP].right - Wid;
}
if( ClipRect[DSP].top < CAPTION_HEIGHT){
ClipRect[DSP].top = CAPTION_HEIGHT;
ClipRect[DSP].bottom = CAPTION_HEIGHT +High;
}
if( ClipRect[DSP].bottom > EudcWndRect.bottom){
ClipRect[DSP].bottom = EudcWndRect.bottom +1;
ClipRect[DSP].top = ClipRect[DSP].bottom - High;
}
if( ClipRect[PRV].EqualRect( &ClipRect[DSP])){
sts = FALSE;
}
return sts;
}
/************************************************/
/* */
/* whether point is in rectangle or not */
/* */
/************************************************/
int
CEditWnd::CheckClipRect(
POINT ClipPoint)
{
for( int i = 0; i < 8; i++){
if( PickRect[i].PtInRect( ClipPoint))
return i;
}
return NCHECK;
}
/****************************************/
/* */
/* Process to stretch rectangle */
/* */
/****************************************/
BOOL
CEditWnd::DrawStretchClipToDisp()
{
CDC SwapDC;
CBitmap SwapBmp;
CRect SwapRect;
CClientDC dc( this);
if( !SwapDC.CreateCompatibleDC( &dc))
return FALSE;
if( !SwapBmp.CreateCompatibleBitmap( &SwapDC, EudcWndRect.Width(),
EudcWndRect.Height()))
return FALSE;
CBitmap *OldBitmap = SwapDC.SelectObject( &SwapBmp);
SwapRect.CopyRect( &ClipRect[DSP]);
if( EudcWndRect.right < SwapRect.right)
SwapRect.right -= 1;
if( EudcWndRect.bottom < SwapRect.bottom)
SwapRect.bottom -= 1;
SwapDC.StretchBlt( SwapRect.left, SwapRect.top,
SwapRect.Width(), SwapRect.Height(),
&CRTDrawDC, ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(), ClipRect[BMP].Height(),
SRCCOPY);
SetPickRect();
CRTDrawDC.StretchBlt( ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(), ClipRect[BMP].Height(),
&SwapDC, SwapRect.left, SwapRect.top,
SwapRect.Width(), SwapRect.Height(), SRCCOPY);
SwapDC.SelectObject( OldBitmap);
SwapBmp.DeleteObject();
SwapDC.DeleteDC();
return TRUE;
}
/****************************************/
/* */
/* Draw select rectangle to bitmap */
/* */
/****************************************/
void
CEditWnd::DrawClipBmp()
{
CRect pRect;
pRect.SetRect(( ClipRect[DSP].left + 1) /ZoomRate,
( ClipRect[DSP].top - CAPTION_HEIGHT + 1) /ZoomRate,
( ClipRect[DSP].right + 1)/ZoomRate,
( ClipRect[DSP].bottom - CAPTION_HEIGHT + 1) /ZoomRate);
ImageDC.StretchBlt( pRect.left, pRect.top,
pRect.Width(), pRect.Height(), &CRTDrawDC,
ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(), ClipRect[BMP].Height(), SRCAND);
SetValidRect();
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
}
/****************************************/
/* */
/* Set size of clipping rectangle */
/* */
/****************************************/
void
CEditWnd::SetPickRect()
{
ClipRect[BMP].SetRect( ClipRect[DSP].left /ZoomRate,
( ClipRect[DSP].top - CAPTION_HEIGHT) /ZoomRate,
ClipRect[DSP].right /ZoomRate,
( ClipRect[DSP].bottom - CAPTION_HEIGHT) /ZoomRate);
}
/****************************************/
/* */
/* Set size of clipping rectangle */
/* */
/****************************************/
void
CEditWnd::SetMoveRect()
{
IllegalRect( &ptStart, &ptEnd);
ClipRect[DSP].SetRect( ptStart.x, ptStart.y + CAPTION_HEIGHT,
ptEnd.x + ZoomRate + 1,
ptEnd.y + ZoomRate + 1 + CAPTION_HEIGHT);
ClipRect[PRV].CopyRect( &ClipRect[DSP]);
}
/****************************************/
/* */
/* Set size of clipping rectangle */
/* */
/****************************************/
void
CEditWnd::SetValidRect()
{
ClipRect[VLD].SetRect( ClipRect[DSP].left - Ratio,
ClipRect[DSP].top - Ratio,
ClipRect[DSP].right + Ratio,
ClipRect[DSP].bottom + Ratio);
}
/****************************************/
/* */
/* Set size of clipping rectangle */
/* */
/****************************************/
void
CEditWnd::SetClickRect()
{
ClipRect[PIN].SetRect( ClipRect[DSP].left + Ratio,
ClipRect[DSP].top + Ratio,
ClipRect[DSP].right - Ratio,
ClipRect[DSP].bottom - Ratio);
}
/****************************************/
/* */
/* Draw a figure to bitmap */
/* */
/****************************************/
void
CEditWnd::DrawRectBmp()
{
CPen *OldPen;
CBrush *OldBrush;
CRect BRect;
CPoint ptLT;
CPoint ptRB;
ptLT.x = ptStart.x /ZoomRate;
ptLT.y = ptStart.y /ZoomRate;
ptRB.x = ptEnd.x /ZoomRate;
ptRB.y = ptEnd.y /ZoomRate;
if( ButtonFlag == LCLICK)
OldPen = (CPen *)ImageDC.SelectStockObject( BLACK_PEN);
else OldPen = (CPen *)ImageDC.SelectStockObject( WHITE_PEN);
if( SelectItem == RECTBAND || SelectItem == CIRCLE)
OldBrush = (CBrush *)ImageDC.SelectStockObject( NULL_BRUSH);
else if( ButtonFlag == LCLICK)
OldBrush = (CBrush *)ImageDC.SelectStockObject( BLACK_BRUSH);
else OldBrush = (CBrush *)ImageDC.SelectStockObject( WHITE_BRUSH);
BRect.SetRect( ptLT.x, ptLT.y, ptRB.x +1, ptRB.y +1);
if( SelectItem == CIRCLE || SelectItem == CIRCLEFILL)
ImageDC.Ellipse( &BRect);
else if( SelectItem == RECTBAND || SelectItem == RECTFILL)
ImageDC.Rectangle( &BRect);
else{
ImageDC.MoveTo( ptLT);
ImageDC.LineTo( ptRB);
if (SelectItem == ERASER)
DrawPoint( ptEnd, TRUE);
else
DrawPoint( ptEnd, FALSE);
}
ImageDC.SelectObject( OldPen);
ImageDC.SelectObject( OldBrush);
}
/****************************************/
/* */
/* Draw 1Point */
/* */
/****************************************/
void
CEditWnd::DrawPoint( CPoint Pt, BOOL bErase)
{
CBrush PointBrush,*OldBrush1, *OldBrush2;
CPoint W;
int Wstep, i, j;
CClientDC dc( this);
if( ButtonFlag == LCLICK && !bErase){
if( FlagTmp)
PointBrush.CreateSolidBrush( COLOR_FITTING);
else PointBrush.CreateSolidBrush( COLOR_BLACK);
}else PointBrush.CreateSolidBrush( COLOR_WHITE);
OldBrush1 = dc.SelectObject( &PointBrush);
W = Pt;
Wstep = ZoomRate;
if( ZoomRate > 1 && GridShow)
Wstep -= 1;
for( i = 0; i < BrushWidth; i++, W.x += ZoomRate){
W.y = Pt.y;
for( j = 0; j < BrushWidth; j++ , W.y += ZoomRate)
dc.PatBlt( W.x, W.y+CAPTION_HEIGHT,Wstep,Wstep,PATCOPY);
}
dc.SelectObject( OldBrush1);
PointBrush.DeleteObject();
if( ButtonFlag == LCLICK && !bErase)
OldBrush2 = (CBrush *)ImageDC.SelectStockObject(BLACK_BRUSH);
else OldBrush2 = (CBrush *)ImageDC.SelectStockObject(WHITE_BRUSH);
W.x = Pt.x /ZoomRate;
W.y = Pt.y /ZoomRate;
if( W.x < BITMAP_WIDTH && W.y < BITMAP_HEIGHT)
ImageDC.PatBlt( W.x, W.y, BrushWidth, BrushWidth, PATCOPY);
ImageDC.SelectObject( OldBrush2);
}
/****************************************/
/* */
/* Degital differencial analyzer */
/* */
/****************************************/
void
CEditWnd::DrawToPoint(BOOL bErase)
{
CPoint Pt, Start, End, Inc;
int Xf, Yf;
int Inc1, Inc2;
int Dx, Dy, D, Tmp;
BOOL Slope;
End.x = Xf = ptEnd.x /ZoomRate;
End.y = Yf = ptEnd.y /ZoomRate;
Start.x = ptPrev.x /ZoomRate;
Start.y = ptPrev.y /ZoomRate;
if( Xf >= Start.x)
Inc.x = 1;
else Inc.x = -1;
if( Yf >= Start.y)
Inc.y = 1;
else Inc.y = -1;
Dx = ( Xf - Start.x)*Inc.x;
Dy = ( Yf - Start.y)*Inc.y;
if( !Dx && !Dy) return;
if( Dx < Dy){
Tmp = Dy;
Dy = Dx;
Dx = Tmp;
Tmp = Inc.x;
Inc.x = Inc.y;
Inc.y = Tmp;
Slope = TRUE;
}else Slope = FALSE;
Inc1 = Dy*2;
Inc2 = (Dy - Dx)*2;
D = Inc1 - Dx;
End.x = Start.x;
End.y = Start.y;
while(1){
Pt.x = End.x *ZoomRate;
Pt.y = End.y *ZoomRate;
DrawPoint( Pt, bErase);
if( End.x == Xf && End.y == Yf)
break;
if( Slope){
Tmp = End.x;
End.x = End.y;
End.y = Tmp;
}
End.x += Inc.x;
if( D < 0) D += Inc1;
else{
End.y += Inc.y;
D += Inc2;
}
if( Slope){
Tmp = End.x;
End.x = End.y;
End.y = Tmp;
}
}
}
/****************************************/
/* */
/* Initialize tool width and color */
/* */
/****************************************/
void
CEditWnd::ToolInit(
int LRButton)
{
this->SetCapture();
ButtonFlag = LRButton;
IsCapture = TRUE;
if( SelectItem == PEN || SelectItem == SLOPE)
BrushWidth = 1;
else if( SelectItem == BRUSH || SelectItem == ERASER)
BrushWidth = 2;
}
/****************************************/
/* */
/* Rubberband stretch mode */
/* */
/****************************************/
void
CEditWnd::StretchMoveRect()
{
CPen *OldPen;
CBrush *OldBrush;
int Left, Top, Right, Bottom;
CClientDC dc( this);
OldPen = (CPen *)dc.SelectStockObject( BLACK_PEN);
OldBrush = (CBrush *)dc.SelectStockObject( NULL_BRUSH);
int OldMode = dc.SetROP2( R2_NOTXORPEN);
dc.Rectangle( &ClipRect[PRV]);
Left = ClipRect[DSP].left;
Top = ClipRect[DSP].top;
Right = ClipRect[DSP].right;
Bottom = ClipRect[DSP].bottom;
switch( CheckNum){
case RLOWER:
ClipRect[DSP].SetRect( Left, Top,
ptEnd.x + ZoomRate + 1,
ptEnd.y + CAPTION_HEIGHT + ZoomRate + 1);
if( ClipRect[DSP].Height() < ZoomRate*2)
ClipRect[DSP].bottom = ClipRect[DSP].top
+ ZoomRate*2+1;
if( ClipRect[DSP].Width() < ZoomRate*2)
ClipRect[DSP].right = ClipRect[DSP].left
+ ZoomRate*2+1;
break;
case RMIDLE:
ClipRect[DSP].SetRect( Left, Top,
ptEnd.x + ZoomRate + 1, Bottom);
if( ClipRect[DSP].Width() < ZoomRate*2)
ClipRect[DSP].right = ClipRect[DSP].left
+ ZoomRate*2+1;
break;
case MLOWER:
ClipRect[DSP].SetRect( Left, Top,
Right, ptEnd.y + CAPTION_HEIGHT + ZoomRate + 1);
if( ClipRect[DSP].Height() < ZoomRate*2)
ClipRect[DSP].bottom = ClipRect[DSP].top
+ ZoomRate*2+1;
break;
case RUPPER:
ClipRect[DSP].SetRect( Left, ptEnd.y + CAPTION_HEIGHT,
ptEnd.x + ZoomRate + 1, Bottom);
if( ClipRect[DSP].Height() < ZoomRate*2)
ClipRect[DSP].top = ClipRect[DSP].bottom
- ZoomRate*2+1;
if( ClipRect[DSP].Width() < ZoomRate*2)
ClipRect[DSP].right = ClipRect[DSP].left
+ ZoomRate*2+1;
break;
case LLOWER:
ClipRect[DSP].SetRect( ptEnd.x, Top,
Right, ptEnd.y + CAPTION_HEIGHT + ZoomRate + 1);
if( ClipRect[DSP].Width() < ZoomRate*2)
ClipRect[DSP].left = ClipRect[DSP].right
- ZoomRate*2+1;
if( ClipRect[DSP].Height() < ZoomRate*2)
ClipRect[DSP].bottom = ClipRect[DSP].top
+ ZoomRate*2+1;
break;
case LMIDLE:
ClipRect[DSP].SetRect( ptEnd.x, Top, Right, Bottom);
if( ClipRect[DSP].Width() < ZoomRate*2)
ClipRect[DSP].left = ClipRect[DSP].right
- ZoomRate*2+1;
break;
case MUPPER:
ClipRect[DSP].SetRect( Left, ptEnd.y + CAPTION_HEIGHT,
Right, Bottom);
if( ClipRect[DSP].Height() < ZoomRate*2)
ClipRect[DSP].top = ClipRect[DSP].bottom
- ZoomRate*2+1;
break;
case LUPPER:
ClipRect[DSP].SetRect( ptEnd.x,
ptEnd.y + CAPTION_HEIGHT, Right, Bottom);
if( ClipRect[DSP].Height() < ZoomRate*2)
ClipRect[DSP].top = ClipRect[DSP].bottom
- ZoomRate*2+1;
if( ClipRect[DSP].Width() < ZoomRate*2)
ClipRect[DSP].left = ClipRect[DSP].right
- ZoomRate*2+1;
break;
default:
break;
}
ClipRect[PRV].CopyRect( &ClipRect[DSP]);
dc.Rectangle( &ClipRect[DSP]);
dc.SelectObject( OldPen);
dc.SelectObject( OldBrush);
dc.SetROP2( OldMode);
}
/****************************************/
/* */
/* FreeForm */
/* */
/****************************************/
void
CEditWnd::SelectFreeForm(
BOOL MouseSts)
{
CPoint Ep, Sp, Cp;
CPoint Fp, Inc;
CPoint Dp, Err;
BOOL Slope;
int D;
int Tmp;
if( !MouseSts){
Sp.x = ptPrev.x /ZoomRate;
Sp.y = ptPrev.y /ZoomRate;
Ep.x = Fp.x = ptEnd.x /ZoomRate;
Ep.y = Fp.y = ptEnd.y /ZoomRate;
}else{
Sp.x = ptEnd.x /ZoomRate;
Sp.y = ptEnd.y /ZoomRate;
Ep.x = Fp.x = ptStart.x /ZoomRate;
Ep.y = Fp.y = ptStart.y /ZoomRate;
}
if( Fp.x >= Sp.x)
Inc.x = 1;
else Inc.x = -1;
if( Fp.y >= Sp.y)
Inc.y = 1;
else Inc.y = -1;
Dp.x = ( Fp.x - Sp.x)*Inc.x;
Dp.y = ( Fp.y - Sp.y)*Inc.y;
if( !Dp.x && !Dp.y) return;
if( Dp.x < Dp.y){
Tmp = Dp.y;
Dp.y = Dp.x;
Dp.x = Tmp;
Tmp = Inc.x;
Inc.x = Inc.y;
Inc.y = Tmp;
Slope = TRUE;
}else Slope = FALSE;
Err.x = Dp.y * 2;
Err.y = ( Dp.y - Dp.x) * 2;
D = Err.x - Dp.x;
Ep = Sp;
while(1){
m_SelectArray.Add( Ep);
if( Ep.x == Fp.x && Ep.y == Fp.y)
break;
if( Slope){
Tmp = Ep.x;
Ep.x = Ep.y;
Ep.y = Tmp;
}
Ep.x += Inc.x;
if( D < 0) D += Err.x;
else{
Ep.y += Inc.y;
D += Err.y;
}
if( Slope){
Tmp = Ep.x;
Ep.x = Ep.y;
Ep.y = Tmp;
}
}
}
/****************************************/
/* */
/* FreeForm */
/* */
/****************************************/
void
CEditWnd::DrawFreeForm(
BOOL MouseSts)
{
CPoint Ep, Sp, Cp;
CPoint Fp, Inc;
CPoint Dp, Err;
CPoint P1, P2;
BOOL Slope;
int D;
int Tmp;
CClientDC dc( this);
CPen *OldPen = (CPen *)dc.SelectStockObject( BLACK_PEN);
int OldMode = dc.SetROP2( R2_NOTXORPEN);
if( !MouseSts){
Sp.x = ptPrev.x;
Sp.y = ptPrev.y + CAPTION_HEIGHT;
Ep.x = Fp.x = ptEnd.x;
Ep.y = Fp.y = ptEnd.y + CAPTION_HEIGHT;
}else{
Sp.x = ptEnd.x;
Sp.y = ptEnd.y + CAPTION_HEIGHT;
Ep.x = Fp.x = ptStart.x;
Ep.y = Fp.y = ptStart.y + CAPTION_HEIGHT;
}
if( Fp.x >= Sp.x)
Inc.x = ZoomRate;
else Inc.x = 0 - ZoomRate;
if( Fp.y >= Sp.y)
Inc.y = ZoomRate;
else Inc.y = 0 - ZoomRate;
Dp.x = ( Fp.x - Sp.x)*Inc.x;
Dp.y = ( Fp.y - Sp.y)*Inc.y;
if( !Dp.x && !Dp.y) return;
if( Dp.x < Dp.y){
Tmp = Dp.y;
Dp.y = Dp.x;
Dp.x = Tmp;
Tmp = Inc.x;
Inc.x = Inc.y;
Inc.y = Tmp;
Slope = TRUE;
}else Slope = FALSE;
Err.x = Dp.y * 2;
Err.y = ( Dp.y - Dp.x) * 2;
D = Err.x - Dp.x;
Ep = Sp;
dc.MoveTo( Sp);
while(1){
if( Sp.x != Ep.x && Sp.y != Ep.y){
if( Sp.y < Ep.y && Sp.x > Ep.x){
Cp.x = Sp.x;
Cp.y = Ep.y;
}else if( Sp.y < Ep.y && Sp.x < Ep.x){
Cp.x = Sp.x;
Cp.y = Ep.y;
}else if( Sp.y > Ep.y && Sp.x > Ep.x){
Cp.y = Sp.y;
Cp.x = Ep.x;
}else{
Cp.y = Sp.y;
Cp.x = Ep.x;
}
dc.LineTo( Cp);
dc.LineTo( Ep);
P1 = Cp;
P2 = Ep;
m_pointArray.Add( P1);
m_pointArray.Add( P2);
}else if( Sp.x != Ep.x || Sp.y != Ep.y){
dc.LineTo( Ep);
P1 = Ep;
m_pointArray.Add( P1);
}
Sp.x = Ep.x;
Sp.y = Ep.y;
if( Ep.x == Fp.x && Ep.y == Fp.y)
break;
if( Slope){
Tmp = Ep.x;
Ep.x = Ep.y;
Ep.y = Tmp;
}
Ep.x += Inc.x;
if( D < 0) D += Err.x;
else{
Ep.y += Inc.y;
D += Err.y;
}
if( Slope){
Tmp = Ep.x;
Ep.x = Ep.y;
Ep.y = Tmp;
}
}
dc.SelectObject( OldPen);
dc.SetROP2( OldMode);
}
/****************************************/
/* */
/* Rubber Band( rectangle and circle) */
/* */
/****************************************/
void
CEditWnd::DrawRubberBand(
BOOL StretchFlag)
{
CRect RubberBandRect;
CPoint ptLT, ptRB;
int OldMode;
CClientDC dc( this);
CPen *OldPen = (CPen *)dc.SelectStockObject( BLACK_PEN);
CBrush *OldBrush = (CBrush *)dc.SelectStockObject( NULL_BRUSH);
OldMode = dc.SetROP2( R2_NOTXORPEN);
if( !StretchFlag){
ptLT.x = ptStart.x;
ptLT.y = ptStart.y + CAPTION_HEIGHT;
ptRB.x = ptPrev.x;
ptRB.y = ptPrev.y + CAPTION_HEIGHT;
if( SelectItem != SLOPE)
IllegalRect( &ptLT, &ptRB);
RubberBandRect.SetRect( ptLT.x, ptLT.y,
ptRB.x + ZoomRate + 1, ptRB.y + ZoomRate + 1);
if( SelectItem == SLOPE){
dc.MoveTo( ptLT);
dc.LineTo( ptRB);
}else if( SelectItem == CIRCLE || SelectItem == CIRCLEFILL)
dc.Ellipse( &RubberBandRect);
else dc.Rectangle( &RubberBandRect);
}
ptLT.x = ptStart.x;
ptLT.y = ptStart.y + CAPTION_HEIGHT;
ptRB.x = ptEnd.x;
ptRB.y = ptEnd.y + CAPTION_HEIGHT;
ptPrev = ptRB;
if( SelectItem != SLOPE)
IllegalRect( &ptLT, &ptRB);
RubberBandRect.SetRect( ptLT.x, ptLT.y,
ptRB.x + ZoomRate + 1, ptRB.y + ZoomRate + 1);
if( SelectItem == SLOPE){
dc.MoveTo( ptLT);
dc.LineTo( ptRB);
}else if( SelectItem == CIRCLE || SelectItem == CIRCLEFILL)
dc.Ellipse( &RubberBandRect);
else dc.Rectangle( &RubberBandRect);
dc.SelectObject( OldPen);
dc.SelectObject( OldBrush);
dc.SetROP2( OldMode);
}
/****************************************/
/* */
/* Correct coordinate of rectangle */
/* */
/****************************************/
void
CEditWnd::IllegalRect(
PPOINT ptTL,
PPOINT ptBR)
{
int Tmp;
if( ptTL->x > ptBR->x){
Tmp = ptTL->x;
ptTL->x = ptBR->x;
ptBR->x = Tmp;
}
if( ptTL->y > ptBR->y){
Tmp = ptTL->y;
ptTL->y = ptBR->y;
ptBR->y = Tmp;
}
}
/****************************************/
/* */
/* Process to term tool */
/* */
/****************************************/
void
CEditWnd::ToolTerm()
{
if( IsCapture){
IsCapture = FALSE;
ReleaseCapture();
}
ButtonFlag = NCLICK;
}
/****************************************/
/* */
/* Set Freeform selection */
/* */
/****************************************/
BOOL
CEditWnd::SetFreeForm()
{
CBrush EraseBrush;
CBrush BlackBrush;
PickRgn.GetRgnBox( &ClipRect[BMP]);
if( ClipRect[BMP].Width() < 3 ||
ClipRect[BMP].Height() < 3){
FreeRgn.GetRgnBox( &ClipRect[DSP]);
ClipRect[DSP].right += 1;
ClipRect[DSP].bottom += 1;
return FALSE;
}
EraseBrush.CreateStockObject( WHITE_BRUSH);
BlackBrush.CreateStockObject( BLACK_BRUSH);
CRTDrawDC.FillRect( &ClipRect[BMP], &EraseBrush);
CRTDrawDC.FillRgn( &PickRgn, &BlackBrush);
EraseBrush.DeleteObject();
BlackBrush.DeleteObject();
CRTDrawDC.BitBlt( ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(), ClipRect[BMP].Height(),
&ImageDC, ClipRect[BMP].left, ClipRect[BMP].top, SRCPAINT);
FreeRgn.GetRgnBox( &ClipRect[DSP]);
ClipRect[DSP].right += 1;
ClipRect[DSP].bottom += 1;
return TRUE;
}
/****************************************/
/* */
/* Erase Freeform selection area */
/* */
/****************************************/
void
CEditWnd::EraseFreeForm()
{
CBrush CutBrush;
CutBrush.CreateSolidBrush( COLOR_WHITE );
ImageDC.FillRgn( &PickRgn, &CutBrush);
CutBrush.DeleteObject();
}
/****************************************/
/* */
/* Erase rectangle selection area */
/* */
/****************************************/
void
CEditWnd::EraseRectangle()
{
CRect pRect;
CPen *OldPen;
CBrush CutBrush;
OldPen = (CPen *)ImageDC.SelectStockObject( NULL_PEN);
CutBrush.CreateSolidBrush( COLOR_WHITE );
CBrush *OldBrush = ImageDC.SelectObject( &CutBrush);
pRect.CopyRect( &ClipRect[BMP]);
pRect.right += 1;
pRect.bottom += 1;
ImageDC.Rectangle( &pRect);
ImageDC.SelectObject( OldPen);
ImageDC.SelectObject( OldBrush);
CutBrush.DeleteObject();
RectClipFlag = FALSE;
SetValidRect();
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
RectClipFlag = TRUE;
}
/****************************************/
/* */
/* Save character with same code */
/* */
/****************************************/
#define ABORT 1
#define CANCEL 0
int
CEditWnd::SaveEUDCCode(UINT msgBoxType)
{
CClientDC dc(this);
CFont cFont, *OldFont;
LOGFONT LogFont;
DWORD wSize;
LPBYTE pBuf;
LPBYTE pBuf2;
TCHAR BMPPath[MAX_PATH];
TCHAR TTFPath[MAX_PATH];
TCHAR *FilePtr;
int FontType, sts=0;
//fix for FontIsLinked
BOOL firstTime = false;
//
if( SelectItem == RECTCLIP || SelectItem == FREEFORM)
WriteSelRectBitmap();
lstrcpy(TTFPath, SelectEUDC.m_File);
lstrcpy(BMPPath,TTFPath);
if(( FilePtr = Mytcsrchr( BMPPath, '.')) != NULL)
*FilePtr = '\0';
lstrcat( BMPPath, TEXT(".EUF"));
// The code is to fix the related bug #421829 & #438677
// It delays 1 second to call EnabelEUDC(FALSE).
DWORD dwStart = GetTickCount();
// Stop if this has taken too long
while (1)
{
if( GetTickCount() - dwStart >= 1000 )
break;
}
if( !EnableEUDC( FALSE)){
MessageBox(TEXT("EnableEUDC() Error"), TEXT("EudcEditor"), MB_OK);
return ABORT;
}
//fix for FontIsLinked
//create logFont first, then use this font to create new character
OInit();
if( !OExistTTF( TTFPath)){
firstTime = TRUE;
memset( &LogFont, 0, sizeof( LogFont));
lstrcpy (LogFont.lfFaceName, CountryInfo.szForceFont);
LogFont.lfHeight = BITMAP_HEIGHT;
LogFont.lfWidth = BITMAP_WIDTH;
LogFont.lfOutPrecision = OUT_TT_ONLY_PRECIS;
LogFont.lfCharSet = (BYTE)CountryInfo.CharacterSet;
LogFont.lfPitchAndFamily = FF_ROMAN; //| FIXED_PITCH;
if (CountryInfo.LangID == EUDC_JPN)
{
// JPN platform, use fixed pitch font.
LogFont.lfPitchAndFamily |= FIXED_PITCH;
}
if( !cFont.CreateFontIndirect( &LogFont)){
OutputMessageBox(this->GetSafeHwnd(),
IDS_ASSOCIATE_DLGTITLE,
IDS_SELECTFONT_ERROR, TRUE);
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
OldFont = dc.SelectObject( &cFont);
FontType = !SelectEUDC.m_FontTypeFlg? 1:0;
if( OCreateTTF( dc.GetSafeHdc(), TTFPath, FontType))
{
dc.SelectObject(OldFont);
cFont.DeleteObject();
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
dc.SelectObject(OldFont);
cFont.DeleteObject();
}
wSize = (DWORD)((( BITMAP_WIDTH +15) /16) *2) *(WORD)BITMAP_HEIGHT;
pBuf = (LPBYTE)malloc(((( BITMAP_WIDTH +15) /16) *2) *BITMAP_HEIGHT);
if( pBuf == NULL){
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
pBuf2 = pBuf;
ImageBmp.GetBitmapBits( wSize, (LPVOID)pBuf2);
if( OMakeOutline( (LPBYTE)pBuf2, BITMAP_WIDTH, SMOOTHLVL) < 0)
{
free(pBuf);
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
sts = OOutTTF( dc.GetSafeHdc(),
TTFPath,
(unsigned short)UpdateCode,
CountryInfo.bUnicodeMode);
if (sts == -3) //tte file is being used by another process
{
free(pBuf);
OTerm();
EnableEUDC(TRUE);
HINSTANCE hInst = AfxGetInstanceHandle();
TCHAR szMessage[256];
LoadString(hInst, IDS_OVERWRITEFAIL, szMessage, sizeof(szMessage) / sizeof(TCHAR));
TCHAR szTitle[256];
LoadString(hInst, IDS_MAINFRAMETITLE, szTitle, sizeof(szTitle) / sizeof(TCHAR));
if (MessageBox( szMessage, szTitle, msgBoxType) == IDCANCEL)
return CANCEL;
else
return ABORT;
}
else if (sts < 0)
{
free(pBuf);
OTerm();
EnableEUDC(TRUE);
OutputMessageBox( this->GetSafeHwnd(),
IDS_MAINFRAMETITLE,
IDS_NOTENOUGHMEMORY_ERROR, TRUE);
return ABORT;
}
//fix for FontIsLinked
if (firstTime)
{
if (creatW31JEUDC(BMPPath))
{
free(pBuf);
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
}
//
if( OpenW31JEUDC( BMPPath)){
free(pBuf);
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
if( PutW31JEUDCFont((unsigned short)UpdateCode, pBuf2, BITMAP_WIDTH,
BITMAP_HEIGHT, CountryInfo.bUnicodeMode)){
CloseW31JEUDC();
free(pBuf);
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
CloseW31JEUDC();
BitmapDirty = FALSE;
g_bKeepEUDCLink = TRUE;
free(pBuf);
OTerm();
EnableEUDC(TRUE);
return ABORT;
}
/****************************************/
/* */
/* draw image for undo */
/* */
/****************************************/
void
CEditWnd::UndoImageDraw()
{
CDC UndoDC;
if( !UndoBitmapFlag)
CreateUndoBitmap();
UndoDC.CreateCompatibleDC( &ImageDC);
CBitmap *OldBitmap = UndoDC.SelectObject( &UndoImage);
UndoDC.BitBlt( 0, 0, BITMAP_WIDTH, BITMAP_HEIGHT,
&ImageDC, 0, 0, SRCCOPY);
if( RectClipFlag && (SelectItem == RECTCLIP || SelectItem == FREEFORM)){
CRect pRect;
pRect.SetRect(( ClipRect[DSP].left + 1) /ZoomRate,
( ClipRect[DSP].top - CAPTION_HEIGHT +1) /ZoomRate,
( ClipRect[DSP].right + 1)/ZoomRate,
( ClipRect[DSP].bottom - CAPTION_HEIGHT +1) /ZoomRate);
UndoDC.StretchBlt( pRect.left, pRect.top,
pRect.Width(), pRect.Height(), &CRTDrawDC,
ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(), ClipRect[BMP].Height(), SRCAND);
}
UndoDC.SelectObject( OldBitmap);
UndoDC.DeleteDC();
UndoBitmapFlag = TRUE;
}
/****************************************/
/* */
/* for Update */
/* */
/****************************************/
BOOL
CEditWnd::SelectCodes()
{
int xSize, ySize;
int wSize;
LPBYTE pBuf;
TCHAR *FilePtr;
TCHAR BMPPath[MAX_PATH];
lstrcpy( BMPPath, SelectEUDC.m_File);
if(( FilePtr = Mytcsrchr( BMPPath, '.')) != NULL)
*FilePtr = '\0';
lstrcat( BMPPath, TEXT(".EUF"));
wSize = (int)((( BITMAP_WIDTH + 15) /16) *2) *(int)BITMAP_HEIGHT;
pBuf = (LPBYTE)malloc( wSize);
if( OpenW31JEUDC( BMPPath)){
free( pBuf);
return FALSE;
}
if( GetW31JEUDCFont((unsigned short)UpdateCode, pBuf, wSize,
&xSize, &ySize, CountryInfo.bUnicodeMode)){
CloseW31JEUDC();
free( pBuf);
return FALSE;
}else if( xSize != BITMAP_WIDTH || ySize != BITMAP_HEIGHT){
CloseW31JEUDC();
free( pBuf);
return FALSE;
}
CloseW31JEUDC();
ImageBmp.SetBitmapBits( wSize, (LPVOID)pBuf);
BitmapDirty = FALSE;
free( pBuf);
this->Invalidate( FALSE);
this->UpdateWindow();
return TRUE;
}
/****************************************/
/* */
/* Clear bitmap data */
/* */
/****************************************/
BOOL
CEditWnd::UpdateBitmap()
{
WORD wSize;
HANDLE BitHandle;
BYTE *pBitmap;
wSize = (WORD)((( BITMAP_WIDTH +15) /16) *2) *(WORD)BITMAP_HEIGHT;
if(( BitHandle = LocalAlloc( LMEM_MOVEABLE, wSize)) == 0)
return FALSE;
if(( pBitmap = (BYTE *)LocalLock( BitHandle)) == NULL){
LocalFree( BitHandle);
return FALSE;
}
memset( pBitmap, 0xffff, wSize);
ImageBmp.SetBitmapBits((DWORD)wSize, (const void far *)pBitmap);
LocalUnlock( BitHandle);
LocalFree( BitHandle);
if(( SelectItem == RECTCLIP || SelectItem == FREEFORM) && RectClipFlag){
RectClipFlag = FALSE;
ToolTerm();
}
this->Invalidate( FALSE);
this->UpdateWindow();
BitmapDirty = FALSE;
return TRUE;
}
/****************************************/
/* */
/* Get bitmap dirty flag */
/* */
/****************************************/
BOOL
CEditWnd::GetBitmapDirty()
{
return BitmapDirty;
}
/****************************************/
/* */
/* Get bitmap dirty flag */
/* */
/****************************************/
BOOL
CEditWnd::SetBitmapDirty(
BOOL Flg)
{
BitmapDirty = Flg;
return TRUE;
}
/****************************************/
/* */
/* Call Charcter */
/* */
/****************************************/
void
CEditWnd::CallCharTextOut()
{
CFont CallFont;
CSize CharSize;
BYTE sWork[10];
int Length;
int xOffset, yOffset;
EditLogFont.lfHeight = BITMAP_HEIGHT;
EditLogFont.lfWeight = 0;
EditLogFont.lfQuality = PROOF_QUALITY;
if( !CallFont.CreateFontIndirect( &EditLogFont))
return;
CFont *OldFont = ImageDC.SelectObject( &CallFont);
if( !CallCode)
Length = 0;
else
{
sWork[0] = LOBYTE(CallCode);
sWork[1] = HIBYTE(CallCode);
sWork[2] = sWork[3] = 0;
Length = 1;
}
/*
else if( !HIBYTE(CallCode)){
// SBCS
sWork[0] = LOBYTE(CallCode);
sWork[1] = (BYTE)'\0';
Length = 1;
}else{
// DBCS
sWork[0] = HIBYTE(CallCode);
sWork[1] = LOBYTE(CallCode);
sWork[2] = (BYTE)'\0';
Length = 2;
}
*/
if( Length){
CRect TextImage;
/*
GetTextExtentPoint32A( ImageDC.GetSafeHdc(), (LPCSTR)sWork,
Length, &CharSize);
*/
GetTextExtentPoint32W( ImageDC.GetSafeHdc(), (LPCWSTR)sWork,
Length, &CharSize);
TextImage.SetRect( 0, 0, BITMAP_WIDTH, BITMAP_HEIGHT);
if( CharSize.cx < BITMAP_WIDTH)
xOffset = ( BITMAP_HEIGHT - CharSize.cx) /2;
else xOffset = 0;
if( CharSize.cy < BITMAP_HEIGHT)
yOffset = ( BITMAP_WIDTH - CharSize.cy) /2;
else yOffset = 0;
if( EditLogFont.lfFaceName[0] == '@' &&
Length == 1)
xOffset = yOffset = 0;
/*
ExtTextOutA(ImageDC.GetSafeHdc(), xOffset, yOffset, ETO_OPAQUE,
&TextImage, (LPCSTR)sWork, Length, NULL);
*/
ExtTextOutW(ImageDC.GetSafeHdc(), xOffset, yOffset, ETO_OPAQUE,
&TextImage, (LPCWSTR)sWork, Length, NULL);
}
ImageDC.SelectObject( OldFont);
CallFont.DeleteObject();
this->Invalidate( FALSE);
this->UpdateWindow();
}
/****************************************/
/* */
/* COMMAND "Flip/Rotate" */
/* */
/****************************************/
void
CEditWnd::FlipRotate(
int RadioItem)
{
CDC RotateDC;
CBitmap RotateBMP;
CBrush wBrush;
int wSize;
LPBYTE pBuf1, pBuf2;
LPBYTE pPtr1, pPtr2;
UndoImageDraw();
BitmapDirty = TRUE;
InitFlipRotate( &RotateDC, &RotateBMP);
switch( RadioItem){
case FLIP_HOR:
if( !RectClipFlag){
ImageDC.StretchBlt( BITMAP_WIDTH - 1, 0,
0 - BITMAP_WIDTH, BITMAP_HEIGHT, &CRTDrawDC,
0, 0, BITMAP_WIDTH, BITMAP_HEIGHT, SRCCOPY);
}else{
wBrush.CreateStockObject( WHITE_BRUSH);
CRTDrawDC.FillRect( &ClipRect[BMP], &wBrush);
wBrush.DeleteObject();
CRTDrawDC.StretchBlt(
ClipRect[BMP].right - 1, ClipRect[BMP].top,
0 - ClipRect[BMP].Width(),
ClipRect[BMP].Height(), &RotateDC,
ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(),
ClipRect[BMP].Height(), SRCCOPY);
}
break;
case FLIP_VER:
if( !RectClipFlag){
ImageDC.StretchBlt( 0, BITMAP_HEIGHT - 1, BITMAP_WIDTH,
0 - BITMAP_HEIGHT, &CRTDrawDC, 0, 0,
BITMAP_WIDTH, BITMAP_HEIGHT, SRCCOPY);
}else{
wBrush.CreateStockObject( WHITE_BRUSH);
CRTDrawDC.FillRect( &ClipRect[BMP], &wBrush);
wBrush.DeleteObject();
CRTDrawDC.StretchBlt(
ClipRect[BMP].left,ClipRect[BMP].bottom - 1,
ClipRect[BMP].Width(),
0 - ClipRect[BMP].Height(), &RotateDC,
ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(),
ClipRect[BMP].Height(), SRCCOPY);
}
break;
case ROTATE_9:
wSize = (int)((( BITMAP_WIDTH +15) /16) *2)*(int)BITMAP_HEIGHT;
pBuf1 = (LPBYTE)malloc( wSize);
pBuf2 = (LPBYTE)malloc( wSize);
if( !RectClipFlag){
ImageBmp.GetBitmapBits( wSize, (LPVOID)pBuf1);
CRTDrawBmp.GetBitmapBits( wSize, (LPVOID)pBuf2);
pPtr1 = pBuf1;
pPtr2 = pBuf2;
RotateFigure90(pPtr1,pPtr2,BITMAP_WIDTH, BITMAP_HEIGHT);
ImageBmp.SetBitmapBits( wSize, (LPVOID)pBuf1);
CRTDrawBmp.SetBitmapBits( wSize, (LPVOID)pBuf2);
free(pBuf1);
free(pBuf2);
}else{
CPoint Mid;
CRTDrawBmp.GetBitmapBits( wSize, (LPVOID)pBuf1);
RotateBMP.GetBitmapBits( wSize, (LPVOID)pBuf2);
pPtr1 = pBuf1;
pPtr2 = pBuf2;
RotateFigure90(pPtr1,pPtr2,BITMAP_WIDTH, BITMAP_HEIGHT);
int Lft = ClipRect[BMP].left;
int Btm = ClipRect[BMP].bottom;
int Wid = ClipRect[BMP].Width();
int Hgt = ClipRect[BMP].Height();
ClipRect[BMP].left = BITMAP_HEIGHT - Btm;
ClipRect[BMP].top = Lft;
ClipRect[BMP].right = ClipRect[BMP].left + Hgt;
ClipRect[BMP].bottom = ClipRect[BMP].top + Wid;
Lft = ClipRect[DSP].left;
Btm = ClipRect[DSP].bottom - CAPTION_HEIGHT - 1;
Wid = ClipRect[DSP].Width();
Hgt = ClipRect[DSP].Height();
Mid.x = Lft
+((ClipRect[DSP].Width()/2)/ZoomRate)*ZoomRate;
Mid.y = ClipRect[DSP].top - CAPTION_HEIGHT
+((ClipRect[DSP].Height()/2)/ZoomRate)*ZoomRate;
Mid.x -= (((ClipRect[DSP].Height()/2)/ZoomRate)*ZoomRate);
Mid.y -= (((ClipRect[DSP].Width()/2)/ZoomRate)*ZoomRate);
if( Mid.x < 0) ClipRect[DSP].left = 0;
else{
if( ClipRect[DSP].left + Hgt <=
EudcWndRect.right){
ClipRect[DSP].left = Mid.x;
}else{
ClipRect[DSP].left =
Mid.x - ((Mid.x + Hgt - EudcWndRect.right)/ZoomRate)*ZoomRate;
}
}
if( Mid.y < 0) ClipRect[DSP].top = CAPTION_HEIGHT;
else{
if( ClipRect[DSP].top + Wid <= EudcWndRect.bottom){
ClipRect[DSP].top =
CAPTION_HEIGHT + Mid.y;
}else{
ClipRect[DSP].top =
CAPTION_HEIGHT + Mid.y - (( CAPTION_HEIGHT + Mid.y + Wid - EudcWndRect.bottom)/ZoomRate)*ZoomRate;
}
}
ClipRect[DSP].right = ClipRect[DSP].left + Hgt;
ClipRect[DSP].bottom = ClipRect[DSP].top + Wid;
CRTDrawBmp.SetBitmapBits( wSize, (LPVOID)pBuf1);
RotateBMP.SetBitmapBits( wSize, (LPVOID)pBuf2);
free(pBuf1);
free(pBuf2);
}
break;
case ROTATE_18:
if( !RectClipFlag){
ImageDC.StretchBlt( BITMAP_WIDTH -1, BITMAP_HEIGHT-1,
0-BITMAP_HEIGHT, 0-BITMAP_WIDTH, &CRTDrawDC,
0, 0, BITMAP_WIDTH, BITMAP_HEIGHT, SRCCOPY);
}else{
wBrush.CreateStockObject( WHITE_BRUSH);
CRTDrawDC.FillRect( &ClipRect[BMP], &wBrush);
wBrush.DeleteObject();
CRTDrawDC.StretchBlt(
ClipRect[BMP].right-1, ClipRect[BMP].bottom-1,
0 - ClipRect[BMP].Width(),
0 - ClipRect[BMP].Height(), &RotateDC,
ClipRect[BMP].left, ClipRect[BMP].top,
ClipRect[BMP].Width(),
ClipRect[BMP].Height(), SRCCOPY);
}
break;
case ROTATE_27:
wSize = (int)((( BITMAP_WIDTH +15) /16) *2) *(int)BITMAP_HEIGHT;
pBuf1 = (LPBYTE)malloc( wSize);
pBuf2 = (LPBYTE)malloc( wSize);
if( !RectClipFlag){
ImageBmp.GetBitmapBits( wSize, (LPVOID)pBuf1);
CRTDrawBmp.GetBitmapBits( wSize, (LPVOID)pBuf2);
pPtr1 = pBuf1;
pPtr2 = pBuf2;
RotateFigure270( pPtr1, pPtr2, BITMAP_WIDTH,
BITMAP_HEIGHT);
ImageBmp.SetBitmapBits( wSize, (LPVOID)pBuf1);
CRTDrawBmp.SetBitmapBits( wSize, (LPVOID)pBuf2);
free(pBuf1);
free(pBuf2);
}else{
CPoint Mid;
CRTDrawBmp.GetBitmapBits( wSize, (LPVOID)pBuf1);
RotateBMP.GetBitmapBits( wSize, (LPVOID)pBuf2);
pPtr1 = pBuf1;
pPtr2 = pBuf2;
RotateFigure270( pPtr1, pPtr2,
BITMAP_WIDTH, BITMAP_HEIGHT);
int Rgt = ClipRect[BMP].right;
int Top = ClipRect[BMP].top;
int Wid = ClipRect[BMP].Width();
int Hgt = ClipRect[BMP].Height();
ClipRect[BMP].left = Top;
ClipRect[BMP].top = BITMAP_WIDTH - Rgt;
ClipRect[BMP].right = ClipRect[BMP].left + Hgt;
ClipRect[BMP].bottom = ClipRect[BMP].top + Wid;
Rgt = ClipRect[DSP].right - 1;
Top = ClipRect[DSP].top - CAPTION_HEIGHT;
Wid = ClipRect[DSP].Width();
Hgt = ClipRect[DSP].Height();
Mid.x = ClipRect[DSP].left
+ ((ClipRect[DSP].Width()/2)/ZoomRate)*ZoomRate;
Mid.y = Top
+ ((ClipRect[DSP].Height()/2)/ZoomRate)*ZoomRate;
Mid.x -= (((ClipRect[DSP].Height()/2)/ZoomRate)*ZoomRate);
Mid.y -= (((ClipRect[DSP].Width()/2)/ZoomRate)*ZoomRate);
if( Mid.x < 0) ClipRect[DSP].left = 0;
else{
if( ClipRect[DSP].left + Hgt
<= EudcWndRect.right){
ClipRect[DSP].left = Mid.x;
}else{
ClipRect[DSP].left =
Mid.x - ((Mid.x + Hgt - EudcWndRect.right)/ZoomRate)*ZoomRate;
}
}
if( Mid.y < 0)
ClipRect[DSP].top = CAPTION_HEIGHT;
else{
if( ClipRect[DSP].top + Wid <= EudcWndRect.bottom){
ClipRect[DSP].top =
CAPTION_HEIGHT + Mid.y;
}else{
ClipRect[DSP].top =
CAPTION_HEIGHT + Mid.y - (( CAPTION_HEIGHT + Mid.y + Wid - EudcWndRect.bottom)/ZoomRate)*ZoomRate;
}
}
ClipRect[DSP].right = ClipRect[DSP].left + Hgt;
ClipRect[DSP].bottom = ClipRect[DSP].top + Wid;
CRTDrawBmp.SetBitmapBits( wSize, (LPVOID)pBuf1);
RotateBMP.SetBitmapBits( wSize, (LPVOID)pBuf2);
free(pBuf1);
free(pBuf2);
}
break;
default:
break;
}
if( RectClipFlag){
if( RotateBMP.Detach() != NULL)
RotateBMP.DeleteObject();
if( RotateDC.Detach() != NULL)
RotateDC.DeleteDC();
}
this->Invalidate(FALSE);
this->UpdateWindow();
}
/************************************************/
/* */
/* Initialize before flip or rotate */
/* */
/************************************************/
void
CEditWnd::InitFlipRotate(
CDC* RotateDC,
CBitmap *RotateBMP)
{
WORD BitSize;
HANDLE BitInit;
BYTE *BitmapPtr;
if( RectClipFlag){
CClientDC dc( this);
if( !RotateDC->CreateCompatibleDC( &dc))
return;
BitSize = (WORD)((( BITMAP_WIDTH +15) /16) *2)
* (WORD)BITMAP_HEIGHT;
if(( BitInit = LocalAlloc( LMEM_MOVEABLE, BitSize))==0)
return;
if(( BitmapPtr = (BYTE *)LocalLock( BitInit)) == NULL){
LocalFree( BitInit);
return;
}
memset( BitmapPtr, 0xffff, BitSize);
if( !RotateBMP->CreateBitmap(BITMAP_WIDTH,BITMAP_HEIGHT,
1, 1, (LPSTR)BitmapPtr)){
LocalUnlock( BitInit);
LocalFree( BitInit);
return;
}
LocalUnlock( BitInit);
LocalFree( BitInit);
RotateDC->SelectObject( RotateBMP);
RotateDC->BitBlt( 0, 0, BITMAP_WIDTH, BITMAP_HEIGHT,
&CRTDrawDC, 0, 0, SRCCOPY);
}else{
CRTDrawDC.BitBlt( 0, 0, BITMAP_WIDTH, BITMAP_HEIGHT,
&ImageDC, 0, 0, SRCCOPY);
}
}
#define set_p(a,i) ((a)[(i)>>3] & (0x80>>((i)&7)))
/****************************************/
/* */
/* Rotate 90 */
/* */
/****************************************/
void
CEditWnd::RotateFigure90(
LPBYTE pBuf1,
LPBYTE pBuf2,
int bWid,
int bHgt)
{
int i, j, k, l;
int wSize, aSize;
BYTE Pt, *test;
aSize = (int)(((( bWid + 15) /16) *2) *bHgt);
wSize = (int)((( bWid + 15) /16) *2);
test = pBuf2;
for( i = 0; i < wSize; i++){
pBuf2 = test + aSize - wSize + i;
for( j = 0; j < 8; j++){
for( k = wSize-1; k >= 0; k--){
memset( &Pt, 0x00, sizeof(BYTE));
for( l = 0; l < 8; l++){
if( set_p(pBuf2, j))
Pt |= (1<<(7-l));
pBuf2 -= wSize;
}
*pBuf1++ = Pt;
}
pBuf2 = test + aSize - wSize + i;
}
}
return;
}
/****************************************/
/* */
/* Rotate 270 */
/* */
/****************************************/
void
CEditWnd::RotateFigure270(
LPBYTE pBuf1,
LPBYTE pBuf2,
int bWid,
int bHgt)
{
int i, j, k, l;
int wSize, aSize;
BYTE Pt, *test;
aSize = (int)(((( bWid + 15) /16) *2) *bHgt);
wSize = (int)((( bWid + 15) /16) *2);
test = pBuf2;
for( i = 0; i < wSize; i++){
pBuf2 = test + wSize - 1 - i;
for( j = 7; j >= 0; j--){
for( k = wSize-1; k >= 0; k--){
memset( &Pt, 0x00, sizeof(BYTE));
for( l = 0; l < 8; l++){
if( set_p(pBuf2, j))
Pt |= (1<<(7-l));
pBuf2 += wSize;
}
*pBuf1++ = Pt;
}
pBuf2 = test + wSize - 1 - i;
}
}
return;
}
/****************************************/
/* */
/* Set Duplicate rectangle */
/* */
/****************************************/
void
CEditWnd::SetDuplicateRect(
RECT *rect,
POINT *point)
{
LPBYTE pDupBmp;
int wSize;
UndoImageDraw();
BitmapDirty = TRUE;
WriteSelRectBitmap();
this->Invalidate( FALSE);
this->UpdateWindow();
wSize = ((( BITMAP_WIDTH +15) /16) *2) *BITMAP_HEIGHT;
pDupBmp = (LPBYTE)malloc( wSize);
DupBmp.GetBitmapBits( wSize, (LPVOID)pDupBmp);
CRTDrawBmp.SetBitmapBits( wSize, (LPVOID)pDupBmp);
free( pDupBmp);
ClipRect[DSP].CopyRect( rect);
ClipRect[PRV].CopyRect( rect);
SetValidRect();
SetClickRect();
ClipRect[BMP].SetRect( DupRect.left /ZoomRate,
( DupRect.top - CAPTION_HEIGHT) /ZoomRate,
DupRect.right /ZoomRate,
( DupRect.bottom - CAPTION_HEIGHT) /ZoomRate);
RectClipFlag = TRUE;
this->InvalidateRect( &ClipRect[VLD], FALSE);
this->UpdateWindow();
}
void CEditWnd::OnClose()
{
// Don't allow user to use hot key to close this window
//CMDIChildWnd::OnClose();
}