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-rw-r--r--embedserv/source/embed/tracker.cxx841
1 files changed, 0 insertions, 841 deletions
diff --git a/embedserv/source/embed/tracker.cxx b/embedserv/source/embed/tracker.cxx
deleted file mode 100644
index 4d7e7408a..000000000
--- a/embedserv/source/embed/tracker.cxx
+++ /dev/null
@@ -1,841 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-#if defined(_MSC_VER) && (_MSC_VER > 1310)
-#pragma warning(disable : 4917 4555)
-#endif
-
-#include "stdafx.h"
-#include <stddef.h>
-#include "syswinwrapper.hxx"
-
-
-HCURSOR _afxCursors[10] = { 0, };
-HBRUSH _afxHalftoneBrush = 0;
-
-
-// the struct below is used to determine the qualities of a particular handle
-struct AFX_HANDLEINFO
-{
- size_t nOffsetX; // offset within RECT for X coordinate
- size_t nOffsetY; // offset within RECT for Y coordinate
- int nCenterX; // adjust X by Width()/2 * this number
- int nCenterY; // adjust Y by Height()/2 * this number
- int nHandleX; // adjust X by handle size * this number
- int nHandleY; // adjust Y by handle size * this number
- int nInvertX; // handle converts to this when X inverted
- int nInvertY; // handle converts to this when Y inverted
-};
-
-// this array describes all 8 handles (clock-wise)
-const AFX_HANDLEINFO _afxHandleInfo[] =
-{
- // corner handles (top-left, top-right, bottom-right, bottom-left
- { offsetof(RECT, left), offsetof(RECT, top), 0, 0, 0, 0, 1, 3 },
- { offsetof(RECT, right), offsetof(RECT, top), 0, 0, -1, 0, 0, 2 },
- { offsetof(RECT, right), offsetof(RECT, bottom), 0, 0, -1, -1, 3, 1 },
- { offsetof(RECT, left), offsetof(RECT, bottom), 0, 0, 0, -1, 2, 0 },
-
- // side handles (top, right, bottom, left)
- { offsetof(RECT, left), offsetof(RECT, top), 1, 0, 0, 0, 4, 6 },
- { offsetof(RECT, right), offsetof(RECT, top), 0, 1, -1, 0, 7, 5 },
- { offsetof(RECT, left), offsetof(RECT, bottom), 1, 0, 0, -1, 6, 4 },
- { offsetof(RECT, left), offsetof(RECT, top), 0, 1, 0, 0, 5, 7 }
-};
-
-// the struct below gives us information on the layout of a RECT struct and
-// the relationship between its members
-struct AFX_RECTINFO
-{
- size_t nOffsetAcross; // offset of opposite point (ie. left->right)
- int nSignAcross; // sign relative to that point (ie. add/subtract)
-};
-
-// this array is indexed by the offset of the RECT member / sizeof(int)
-const AFX_RECTINFO _afxRectInfo[] =
-{
- { offsetof(RECT, right), +1 },
- { offsetof(RECT, bottom), +1 },
- { offsetof(RECT, left), -1 },
- { offsetof(RECT, top), -1 },
-};
-
-
-HBRUSH HalftoneBrush()
-{
- if (_afxHalftoneBrush == NULL)
- {
- WORD grayPattern[8];
- for (int i = 0; i < 8; i++)
- grayPattern[i] = (WORD)(0x5555 << (i & 1));
- HBITMAP grayBitmap = CreateBitmap(8, 8, 1, 1, &grayPattern);
- if (grayBitmap != NULL)
- {
- _afxHalftoneBrush = CreatePatternBrush(grayBitmap);
- DeleteObject(grayBitmap);
- }
- }
- return _afxHalftoneBrush;
-}
-
-
-
-void DrawDragRect(
- HDC hDC,LPRECT lpRect,SIZE size,
- LPRECT lpRectLast,SIZE sizeLast,
- HBRUSH hBrush = NULL,HBRUSH hBrushLast = NULL)
-{
- // first, determine the update region and select it
- HRGN rgnNew;
- HRGN rgnOutside,rgnInside;
- rgnOutside = CreateRectRgnIndirect(lpRect);
- RECT rect = *lpRect;
- InflateRect(&rect,-size.cx, -size.cy);
- IntersectRect(&rect,&rect,lpRect);
- rgnInside = CreateRectRgnIndirect(&rect);
- rgnNew = CreateRectRgn(0, 0, 0, 0);
- CombineRgn(rgnNew,rgnOutside,rgnInside,RGN_XOR);
-
- HBRUSH hBrushOld = NULL;
- if (hBrush == NULL)
- hBrush = HalftoneBrush();
- if (hBrushLast == NULL)
- hBrushLast = hBrush;
-
- HRGN rgnLast(NULL);
- HRGN rgnUpdate(NULL);
- if (lpRectLast != NULL)
- {
- // find difference between new region and old region
- rgnLast = CreateRectRgn(0, 0, 0, 0);
- SetRectRgn(
- rgnOutside,
- lpRectLast->left,
- lpRectLast->top,
- lpRectLast->right,
- lpRectLast->bottom);
- rect = *lpRectLast;
- InflateRect(&rect,-sizeLast.cx, -sizeLast.cy);
- IntersectRect(&rect,&rect, lpRectLast);
- SetRectRgn(rgnInside,rect.left,rect.top,rect.right,rect.bottom);
- CombineRgn(rgnLast,rgnOutside,rgnInside, RGN_XOR);
-
-// // only diff them if brushes are the same
- if (hBrush == hBrushLast)
- {
- rgnUpdate = CreateRectRgn(0, 0, 0, 0);
- CombineRgn(rgnUpdate,rgnLast,rgnNew, RGN_XOR);
- }
- }
- if (hBrush != hBrushLast && lpRectLast != NULL)
- {
- // brushes are different -- erase old region first
- SelectClipRgn(hDC,rgnLast);
- GetClipBox(hDC,&rect);
- hBrushOld = (HBRUSH)SelectObject(hDC,(HGDIOBJ)hBrushLast);
- PatBlt(hDC,rect.left,rect.top,(rect.right-rect.left),(rect.bottom-rect.top),PATINVERT);
-
- SelectObject(hDC,(HGDIOBJ)hBrushOld);
- hBrushOld = NULL;
- }
-
- // draw into the update/new region
- SelectClipRgn(hDC,rgnUpdate);
-
- GetClipBox(hDC,&rect);
- hBrushOld = (HBRUSH) SelectObject(hDC,(HGDIOBJ) hBrush);
- PatBlt(hDC,rect.left, rect.top,(rect.right-rect.left),(rect.bottom-rect.top), PATINVERT);
-
- // cleanup DC
- if (hBrushOld != NULL)
- SelectObject(hDC,(HGDIOBJ)hBrushOld);
- SelectClipRgn(hDC,NULL);
-}
-
-
-void winwrap::TransformRect(LPRECT rect,HWND pWnd,HWND pWndClipTo)
-{
- POINT pt;
- pt.x = rect->left;pt.y = rect->top;
- ClientToScreen(pWnd,&pt);
- ScreenToClient(pWndClipTo,&pt);
- rect->left = pt.x; rect->top = pt.y;
-
- pt.x = rect->right;pt.y = rect->bottom;
- ClientToScreen(pWnd,&pt);
- ScreenToClient(pWndClipTo,&pt);
- rect->right = pt.x; rect->bottom = pt.y;
-}
-
-
-void NormalizeRect(LPRECT rp)
-{
- if(rp->left > rp->right) {
- UINT tmp = rp->left;
- rp->left = rp->right;
- rp->right = tmp;
- }
-
- if(rp->top > rp->bottom) {
- UINT tmp = rp->top;
- rp->top = rp->bottom;
- rp->bottom = tmp;
- }
-}
-
-
-using namespace winwrap;
-
-
-Tracker::Tracker()
-{
-}
-
-
-Tracker::Tracker(LPCRECT lpSrcRect, UINT nStyle)
-{
- Construct();
- CopyRect(&m_rect,lpSrcRect);
- m_nStyle = nStyle;
-}
-
-HBRUSH _afxHatchBrush = 0;
-HPEN _afxBlackDottedPen = 0;
-int _afxHandleSize = 0;
-
-
-void Tracker::Construct()
-{
- static BOOL bInitialized = false;
- if (!bInitialized)
- {
- if (_afxHatchBrush == NULL)
- {
- // create the hatch pattern + bitmap
- WORD hatchPattern[8];
- WORD wPattern = 0x1111;
- for (int i = 0; i < 4; i++)
- {
- hatchPattern[i] = wPattern;
- hatchPattern[i+4] = wPattern;
- wPattern <<= 1;
- }
- HBITMAP hatchBitmap = CreateBitmap(8, 8, 1, 1,&hatchPattern);
-
- // create black hatched brush
- _afxHatchBrush = CreatePatternBrush(hatchBitmap);
- DeleteObject(hatchBitmap);
- }
-
- if (_afxBlackDottedPen == NULL)
- {
- // create black dotted pen
- _afxBlackDottedPen = CreatePen(PS_DOT, 0, RGB(0, 0, 0));
- }
-
- // get default handle size from Windows profile setting
- static const TCHAR szWindows[] = TEXT("windows");
- static const TCHAR szInplaceBorderWidth[] =
- TEXT("oleinplaceborderwidth");
- _afxHandleSize = GetProfileInt(szWindows, szInplaceBorderWidth, 4);
- bInitialized = TRUE;
-
- _afxCursors[0] = _afxCursors[2] = LoadCursor(0,IDC_SIZENWSE);
- _afxCursors[4] = _afxCursors[6] = LoadCursor(0,IDC_SIZENS);
- _afxCursors[1] = _afxCursors[3] = LoadCursor(0,IDC_SIZENESW);
- _afxCursors[5] = _afxCursors[7] = LoadCursor(0,IDC_SIZEWE);
- _afxCursors[8] = LoadCursor(0,IDC_SIZEALL);
- }
-
- m_nStyle = 0;
- m_nHandleSize = _afxHandleSize;
- m_sizeMin.cy = m_sizeMin.cx = m_nHandleSize*2;
-
- SetRectEmpty(&m_rectLast);
- m_sizeLast.cx = m_sizeLast.cy = 0;
- m_bErase = FALSE;
- m_bFinalErase = FALSE;
-}
-
-Tracker::~Tracker()
-{
-}
-
-
-int Tracker::HitTest(POINT point) const
-{
- TrackerHit hitResult = hitNothing;
-
- RECT rectTrue;
- GetTrueRect(&rectTrue);
- NormalizeRect(&rectTrue);
- if (PtInRect(&rectTrue,point))
- {
- if ((m_nStyle & (resizeInside|resizeOutside)) != 0)
- hitResult = (TrackerHit)HitTestHandles(point);
- else
- hitResult = hitMiddle;
- }
- return hitResult;
-}
-
-
-BOOL Tracker::SetCursor(HWND pWnd, UINT nHitTest) const
-{
- // trackers should only be in client area
- if (nHitTest != HTCLIENT)
- return FALSE;
-
- // convert cursor position to client co-ordinates
- POINT point;
- GetCursorPos(&point);
- ScreenToClient(pWnd,&point);
-
- // do hittest and normalize hit
- int nHandle = HitTestHandles(point);
- if (nHandle < 0)
- return FALSE;
-
- // need to normalize the hittest such that we get proper cursors
- nHandle = NormalizeHit(nHandle);
-
- // handle special case of hitting area between handles
- // (logically the same -- handled as a move -- but different cursor)
- if (nHandle == hitMiddle && !PtInRect(&m_rect,point))
- {
- // only for trackers with hatchedBorder (ie. in-place resizing)
- if (m_nStyle & hatchedBorder)
- nHandle = (TrackerHit)9;
- }
-
- ::SetCursor(_afxCursors[nHandle]);
- return TRUE;
-}
-
-
-
-BOOL Tracker::Track(HWND hWnd,POINT point,BOOL bAllowInvert,
- HWND hWndClipTo)
-{
- // perform hit testing on the handles
- int nHandle = HitTestHandles(point);
- if (nHandle < 0)
- {
- // didn't hit a handle, so just return FALSE
- return FALSE;
- }
-
- // otherwise, call helper function to do the tracking
- m_bAllowInvert = bAllowInvert;
- SetCursor(hWnd,nHandle);
- return TrackHandle(nHandle, hWnd, point, hWndClipTo);
-}
-
-
-BOOL Tracker::TrackHandle(int nHandle,HWND hWnd,POINT point,HWND hWndClipTo)
-{
- // don't handle if capture already set
- if (GetCapture() != NULL)
- return FALSE;
-
- // save original width & height in pixels
- int nWidth = m_rect.right - m_rect.left;
- int nHeight = m_rect.bottom - m_rect.top;
-
- // set capture to the window which received this message
- SetCapture(hWnd);
- UpdateWindow(hWnd);
- if (hWndClipTo != NULL)
- UpdateWindow(hWndClipTo);
- RECT rectSave = m_rect;
-
- // find out what x/y coords we are supposed to modify
- int *px, *py;
- int xDiff, yDiff;
- GetModifyPointers(nHandle, &px, &py, &xDiff, &yDiff);
- xDiff = point.x - xDiff;
- yDiff = point.y - yDiff;
-
- // get DC for drawing
- HDC hDrawDC;
- if (hWndClipTo != NULL)
- {
- // clip to arbitrary window by using adjusted Window DC
- hDrawDC = GetDCEx(hWndClipTo,NULL, DCX_CACHE);
- }
- else
- {
- // otherwise, just use normal DC
- hDrawDC = GetDC(hWnd);
- }
-
- RECT rectOld;
- BOOL bMoved = FALSE;
-
- // get messages until capture lost or cancelled/accepted
- for (;;)
- {
- MSG msg;
- GetMessage(&msg, NULL, 0, 0);
-
- if (GetCapture() != hWnd)
- break;
-
- switch (msg.message)
- {
- // handle movement/accept messages
- case WM_LBUTTONUP:
- case WM_MOUSEMOVE:
- rectOld = m_rect;
- // handle resize cases (and part of move)
- if (px != NULL)
- *px = (int)(short)LOWORD(msg.lParam) - xDiff;
- if (py != NULL)
- *py = (int)(short)HIWORD(msg.lParam) - yDiff;
-
- // handle move case
- if (nHandle == hitMiddle)
- {
- m_rect.right = m_rect.left + nWidth;
- m_rect.bottom = m_rect.top + nHeight;
- }
- // allow caller to adjust the rectangle if necessary
- AdjustRect(nHandle,&m_rect);
-
- // only redraw and callback if the rect actually changed!
- m_bFinalErase = (msg.message == WM_LBUTTONUP);
- if (!EqualRect(&rectOld,&m_rect) || m_bFinalErase)
- {
- if (bMoved)
- {
- m_bErase = TRUE;
- DrawTrackerRect(&rectOld,hWndClipTo,hDrawDC,hWnd);
- }
- OnChangedRect(rectOld);
- if (msg.message != WM_LBUTTONUP)
- bMoved = TRUE;
- }
- if (m_bFinalErase)
- goto ExitLoop;
-
- if (!EqualRect(&rectOld,&m_rect))
- {
- m_bErase = FALSE;
- DrawTrackerRect(&m_rect,hWndClipTo,hDrawDC,hWnd);
- }
- break;
-
- // handle cancel messages
- case WM_KEYDOWN:
- if (msg.wParam != VK_ESCAPE)
- break;
- case WM_RBUTTONDOWN:
- if (bMoved)
- {
- m_bErase = m_bFinalErase = TRUE;
- DrawTrackerRect(&m_rect, hWndClipTo, hDrawDC, hWnd);
- }
- m_rect = rectSave;
- goto ExitLoop;
-
- // just dispatch rest of the messages
- default:
- DispatchMessage(&msg);
- break;
- }
- }
-
- ExitLoop:
- if (hWndClipTo != NULL)
- ReleaseDC(hWndClipTo,hDrawDC);
- else
- ReleaseDC(hWnd,hDrawDC);
- ReleaseCapture();
-
- // restore rect in case bMoved is still FALSE
- if (!bMoved)
- m_rect = rectSave;
- m_bFinalErase = FALSE;
- m_bErase = FALSE;
-
- // return TRUE only if rect has changed
- return !EqualRect(&rectSave,&m_rect);
-}
-
-
-void Tracker::OnChangedRect(const RECT& /*rectOld*/)
-{
-}
-
-
-void Tracker::AdjustRect(int nHandle, LPRECT)
-{
- if(nHandle == hitMiddle)
- return;
-
- // convert the handle into locations within m_rect
- int *px, *py;
- GetModifyPointers(nHandle, &px, &py, NULL, NULL);
-
- // enforce minimum width
- int nNewWidth = m_rect.right - m_rect.left;
- int nAbsWidth = m_bAllowInvert ? abs(nNewWidth) : nNewWidth;
- if (px != NULL && nAbsWidth < m_sizeMin.cx)
- {
- nNewWidth = nAbsWidth != 0 ? nNewWidth / nAbsWidth : 1;
- const AFX_RECTINFO* pRectInfo =
- &_afxRectInfo[(int*)px - (int*)&m_rect];
- *px = *(int*)((BYTE*)&m_rect + pRectInfo->nOffsetAcross) +
- nNewWidth * m_sizeMin.cx * -pRectInfo->nSignAcross;
- }
-
- // enforce minimum height
- int nNewHeight = m_rect.bottom - m_rect.top;
- int nAbsHeight = m_bAllowInvert ? abs(nNewHeight) : nNewHeight;
- if (py != NULL && nAbsHeight < m_sizeMin.cy)
- {
- nNewHeight = nAbsHeight != 0 ? nNewHeight / nAbsHeight : 1;
- const AFX_RECTINFO* pRectInfo =
- &_afxRectInfo[(int*)py - (int*)&m_rect];
- *py = *(int*)((BYTE*)&m_rect + pRectInfo->nOffsetAcross) +
- nNewHeight * m_sizeMin.cy * -pRectInfo->nSignAcross;
- }
-}
-
-
-void Tracker::DrawTrackerRect(
- LPRECT lpRect,HWND pWndClipTo,HDC pDC,HWND pWnd)
-{
- // first, normalize the rectangle for drawing
- RECT rect = *lpRect;
- NormalizeRect(&rect);
-
- // convert to client coordinates
- if (pWndClipTo != NULL)
- TransformRect(&rect,pWnd,pWndClipTo);
-
- SIZE size;
- size.cx = 0; size.cy = 0;
- if (!m_bFinalErase)
- {
- // otherwise, size depends on the style
- if (m_nStyle & hatchedBorder)
- {
- size.cx = size.cy = max(1,GetHandleSize(&rect)-1);
- InflateRect(&rect,size.cx,size.cy);
- }
- else
- {
- size.cx = 1; // CX_BORDER;
- size.cy = 1; // CY_BORDER;
- }
- }
-
- // and draw it
- if (m_bFinalErase || !m_bErase)
- DrawDragRect(pDC,&rect,size,&m_rectLast,m_sizeLast);
-
- // remember last rectangles
- m_rectLast = rect;
- m_sizeLast = size;
-}
-
-
-void Tracker::Draw(HDC hDC) const
-{
- // set initial DC state
- SetMapMode(hDC,MM_TEXT);
- SetViewportOrgEx(hDC,0, 0,NULL);
- SetWindowOrgEx(hDC,0, 0,NULL);
-
- // get normalized rectangle
- RECT rect = m_rect;
- NormalizeRect(&rect);
-
- HPEN pOldPen = NULL;
- HBRUSH pOldBrush = NULL;
- HGDIOBJ pTemp;
- int nOldROP;
-
- // draw lines
- if ((m_nStyle & (dottedLine|solidLine)) != 0)
- {
- if (m_nStyle & dottedLine)
- pOldPen = (HPEN)SelectObject(hDC,_afxBlackDottedPen);
- else
- pOldPen = (HPEN)SelectObject(hDC,(HGDIOBJ)BLACK_PEN);
- pOldBrush = (HBRUSH)SelectObject(hDC,(HGDIOBJ)NULL_BRUSH);
- nOldROP = SetROP2(hDC,R2_COPYPEN);
- InflateRect(&rect,+1, +1); // borders are one pixel outside
- Rectangle(hDC,rect.left, rect.top, rect.right, rect.bottom);
- SetROP2(hDC,nOldROP);
- }
-
- // if hatchBrush is going to be used, need to unrealize it
- if ((m_nStyle & (hatchInside|hatchedBorder)) != 0)
- UnrealizeObject((HGDIOBJ)_afxHatchBrush);
-
- // hatch inside
- if ((m_nStyle & hatchInside) != 0)
- {
- pTemp = SelectObject(hDC,(HGDIOBJ)NULL_PEN);
- if (pOldPen == NULL)
- pOldPen = (HPEN)pTemp;
- pTemp = SelectObject(hDC,(HGDIOBJ)_afxHatchBrush);
- if (pOldBrush == NULL)
- pOldBrush = (HBRUSH)pTemp;
- SetBkMode(hDC,TRANSPARENT);
- nOldROP = SetROP2(hDC,R2_MASKNOTPEN);
- Rectangle(hDC,rect.left+1, rect.top+1, rect.right, rect.bottom);
- SetROP2(hDC,nOldROP);
- }
-
- // draw hatched border
- if ((m_nStyle & hatchedBorder) != 0)
- {
- pTemp = SelectObject(hDC,(HGDIOBJ)_afxHatchBrush);
- if (pOldBrush == NULL)
- pOldBrush = (HBRUSH)pTemp;
- SetBkMode(hDC,OPAQUE);
- RECT rectTrue;
- GetTrueRect(&rectTrue);
- PatBlt(hDC,rectTrue.left, rectTrue.top, rectTrue.right-rectTrue.left,
- rect.top-rectTrue.top, 0x000F0001 /* Pn */);
- PatBlt(hDC,rectTrue.left, rect.bottom,
- rectTrue.right-rectTrue.left,
- rectTrue.bottom-rect.bottom, 0x000F0001 /* Pn */);
- PatBlt(hDC,rectTrue.left, rect.top, rect.left-rectTrue.left,
- rect.bottom-rect.top, 0x000F0001 /* Pn */);
- PatBlt(hDC,rect.right, rect.top, rectTrue.right-rect.right,
- rect.bottom-rect.top, 0x000F0001 /* Pn */);
- }
-
- // draw resize handles
- if ((m_nStyle & (resizeInside|resizeOutside)) != 0)
- {
- UINT mask = GetHandleMask();
- HBRUSH hbrush = CreateSolidBrush(RGB(0,0,0));
- for (int i = 0; i < 8; ++i)
- {
- if (mask & (1<<i))
- {
- GetHandleRect((TrackerHit)i, &rect);
- // FillSolidRect(hDC,rect, RGB(0, 0, 0));
- FillRect(hDC,&rect,hbrush);
- }
- }
- DeleteObject(hbrush);
- }
-
- // cleanup pDC state
- if (pOldPen != NULL)
- SelectObject(hDC,pOldPen);
- if (pOldBrush != NULL)
- SelectObject(hDC,pOldBrush);
- RestoreDC(hDC,-1);
-}
-
-
-void Tracker::GetHandleRect(int nHandle,RECT* pHandleRect) const
-{
- // get normalized rectangle of the tracker
- RECT rectT = m_rect;
- NormalizeRect(&rectT);
- if ((m_nStyle & (solidLine|dottedLine)) != 0)
- InflateRect(&rectT,+1, +1);
-
- // since the rectangle itself was normalized, we also have to invert the
- // resize handles.
- nHandle = NormalizeHit(nHandle);
-
- // handle case of resize handles outside the tracker
- int size = GetHandleSize();
- if (m_nStyle & resizeOutside)
- InflateRect(&rectT,size-1, size-1);
-
- // calculate position of the resize handle
- int nWidth = rectT.right - rectT.left;
- int nHeight = rectT.bottom - rectT.top;
- RECT rect;
- const AFX_HANDLEINFO* pHandleInfo = &_afxHandleInfo[nHandle];
- rect.left = *(int*)((BYTE*)&rectT + pHandleInfo->nOffsetX);
- rect.top = *(int*)((BYTE*)&rectT + pHandleInfo->nOffsetY);
- rect.left += size * pHandleInfo->nHandleX;
- rect.top += size * pHandleInfo->nHandleY;
- rect.left += pHandleInfo->nCenterX * (nWidth - size) / 2;
- rect.top += pHandleInfo->nCenterY * (nHeight - size) / 2;
- rect.right = rect.left + size;
- rect.bottom = rect.top + size;
-
- *pHandleRect = rect;
-}
-
-
-int Tracker::GetHandleSize(LPRECT lpRect) const
-{
- if (lpRect == NULL)
- lpRect = (LPRECT)&m_rect;
-
- int size = m_nHandleSize;
- if (!(m_nStyle & resizeOutside))
- {
- // make sure size is small enough for the size of the rect
- int sizeMax = min(abs(lpRect->right - lpRect->left),
- abs(lpRect->bottom - lpRect->top));
- if (size * 2 > sizeMax)
- size = sizeMax / 2;
- }
- return size;
-}
-
-
-UINT Tracker::GetHandleMask() const
-{
- UINT mask = 0x0F; // always have 4 corner handles
- int size = m_nHandleSize*3;
- if (abs(m_rect.right - m_rect.left) - size > 4)
- mask |= 0x50;
- if (abs(m_rect.bottom - m_rect.top) - size > 4)
- mask |= 0xA0;
- return mask;
-}
-
-
-void Tracker::GetTrueRect(LPRECT lpTrueRect) const
-{
- RECT rect = m_rect;
- NormalizeRect(&rect);
- int nInflateBy = 0;
- if ((m_nStyle & (resizeOutside|hatchedBorder)) != 0)
- nInflateBy += GetHandleSize() - 1;
- if ((m_nStyle & (solidLine|dottedLine)) != 0)
- ++nInflateBy;
- InflateRect(&rect,nInflateBy, nInflateBy);
- *lpTrueRect = rect;
-}
-
-
-int Tracker::NormalizeHit(int nHandle) const
-{
- if (nHandle == hitMiddle || nHandle == hitNothing)
- return nHandle;
- const AFX_HANDLEINFO* pHandleInfo = &_afxHandleInfo[nHandle];
- if (m_rect.right - m_rect.left < 0)
- {
- nHandle = (TrackerHit)pHandleInfo->nInvertX;
- pHandleInfo = &_afxHandleInfo[nHandle];
- }
- if (m_rect.bottom - m_rect.top < 0)
- nHandle = (TrackerHit)pHandleInfo->nInvertY;
- return nHandle;
-}
-
-
-int Tracker::HitTestHandles(POINT point) const
-{
- RECT rect;
- UINT mask = GetHandleMask();
-
- // see if hit anywhere inside the tracker
- GetTrueRect(&rect);
- if (!PtInRect(&rect,point))
- return hitNothing; // totally missed
-
- // see if we hit a handle
- for (int i = 0; i < 8; ++i)
- {
- if (mask & (1<<i))
- {
- GetHandleRect((TrackerHit)i, &rect);
- if (PtInRect(&rect,point))
- return (TrackerHit)i;
- }
- }
-
- // last of all, check for non-hit outside of object, between resize handles
- if ((m_nStyle & hatchedBorder) == 0)
- {
- RECT rect = m_rect;
- NormalizeRect(&rect);
- if ((m_nStyle & dottedLine|solidLine) != 0)
- InflateRect(&rect,+1, +1);
- if (!PtInRect(&rect,point))
- return hitNothing; // must have been between resize handles
- }
- return hitMiddle; // no handle hit, but hit object (or object border)
-}
-
-
-
-void Tracker::GetModifyPointers(
- int nHandle, int** ppx, int** ppy, int* px, int* py)
-{
- if (nHandle == hitMiddle)
- nHandle = hitTopLeft; // same as hitting top-left
-
- *ppx = NULL;
- *ppy = NULL;
-
- // fill in the part of the rect that this handle modifies
- // (Note: handles that map to themselves along a given axis when that
- // axis is inverted don't modify the value on that axis)
-
- const AFX_HANDLEINFO* pHandleInfo = &_afxHandleInfo[nHandle];
- if (pHandleInfo->nInvertX != nHandle)
- {
- *ppx = (int*)((BYTE*)&m_rect + pHandleInfo->nOffsetX);
- if (px != NULL)
- *px = **ppx;
- }
- else
- {
- // middle handle on X axis
- if (px != NULL)
- *px = m_rect.left + (m_rect.left-m_rect.right) / 2;
- }
- if (pHandleInfo->nInvertY != nHandle)
- {
- *ppy = (int*)((BYTE*)&m_rect + pHandleInfo->nOffsetY);
- if (py != NULL)
- *py = **ppy;
- }
- else
- {
- // middle handle on Y axis
- if (py != NULL)
- *py = m_rect.top + (m_rect.top-m_rect.bottom) / 2;
- }
-}
-
-// Fix strange warnings about some
-// ATL::CAxHostWindow::QueryInterface|AddRef|Releae functions.
-// warning C4505: 'xxx' : unreferenced local function has been removed
-#if defined(_MSC_VER)
-#pragma warning(disable: 4505)
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 14:44:52 +0000