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136 lines
4.7 KiB
136 lines
4.7 KiB
/****************************Module*Header******************************\
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* Module Name: shrgrodp.c *
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* *
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* *
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* *
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* Created: 1989 *
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* *
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* Copyright (c) 1987 - 1991 Microsoft Corporation *
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* *
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* A general description of how the module is used goes here. *
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* *
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* Additional information such as restrictions, limitations, or special *
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* algorithms used if they are externally visible or effect proper use *
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* of the module. *
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\***********************************************************************/
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#include <windows.h>
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#include "port1632.h"
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#include "pbrush.h"
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#include "fixedpt.h"
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#include "pbserver.h"
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extern BOOL clearFlag;
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extern HDC pickDC, monoDC;
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extern int pickWid, pickHgt;
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extern HWND pbrushWnd[];
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extern DPPROC DrawProc;
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extern DPPROC dpArray[];
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extern int theTool;
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extern RECT rDirty;
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void ShrGroDP(HWND hWnd, UINT code, WPARAM wParam, LONG lParam)
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{
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HDC paintDC;
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int scaleWid, scaleHgt;
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RECT scaleRect;
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HMENU hMenu;
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HCURSOR oldCsr;
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BOOL bCancel;
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POINT newPt;
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LONG2POINT(lParam,newPt);
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switch (code) {
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case WM_HIDECURSOR:
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HideCsr(NULL, hWnd, CROSScsr);
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break;
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/* initiate rubber banding of scale rect */
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case WM_LBUTTONDOWN:
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scaleRect.left = scaleRect.right = newPt.x;
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scaleRect.top = scaleRect.bottom = newPt.y;
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/* get scaled rect from user */
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bCancel = (TrackTool(hWnd, DrawShrGroRect, &scaleRect, &wParam,
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NULL) == WM_RBUTTONDOWN);
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paintDC = GetDisplayDC(hWnd);
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if (paintDC) {
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DrawShrGroRect(paintDC, &scaleRect, wParam);
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NormalizeRect(&scaleRect);
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} else
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bCancel = TRUE;
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/* if bounding rect is empty then just cancel operation */
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if (IsRectEmpty(&scaleRect))
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bCancel = TRUE;
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if (!bCancel) {
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scaleWid = scaleRect.right - scaleRect.left;
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scaleHgt = scaleRect.bottom - scaleRect.top;
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oldCsr = SetCursor(LoadCursor(NULL,IDC_WAIT));
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/* If clear flag set then clear pick area */
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if (clearFlag)
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ClearPickArea();
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/* draw what we want to stretch in work buffer */
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scaleRect.left += imageView.left;
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scaleRect.right += imageView.left;
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scaleRect.top += imageView.top;
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scaleRect.bottom += imageView.top;
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/* Stretch work buffer onto screen */
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BitBlt(hdcWork, scaleRect.left, scaleRect.top,
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scaleWid, scaleHgt,
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hdcWork, scaleRect.left, scaleRect.top,
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SRCCOPY);
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MaskStretchBlt(hdcWork, scaleRect.left, scaleRect.top,
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scaleWid, scaleHgt,
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pickDC, monoDC, 0, 0, pickWid, pickHgt);
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BitBlt(paintDC, scaleRect.left - imageView.left,
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scaleRect.top - imageView.top,
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scaleWid, scaleHgt,
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hdcWork, scaleRect.left, scaleRect.top,
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SRCCOPY);
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UnionWithRect(&rDirty,&scaleRect);
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if (fOLE)
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SendDocChangeMsg(vpdoc, OLE_CHANGED);
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UpdFlag(TRUE);
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SetCursor(oldCsr);
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}
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if (paintDC)
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ReleaseDC(hWnd, paintDC);
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break;
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case WM_TERMINATE:
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case WM_PICKSG:
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EnableOutline(TRUE);
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hMenu = GetMenu(pbrushWnd[PARENTid]);
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CheckMenuItem(hMenu, PICKsg, MF_UNCHECKED);
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ChangeCutCopy(hMenu, MF_ENABLED);
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DrawProc = dpArray[theTool];
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if (code == WM_TERMINATE)
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SendMessage(hWnd, WM_TERMINATE, 0, 0L);
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break;
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case WM_PICKTILT:
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hMenu = GetMenu(pbrushWnd[PARENTid]);
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CheckMenuItem(hMenu, PICKsg, MF_UNCHECKED);
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CheckMenuItem(hMenu, PICKtilt, MF_CHECKED);
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ChangeCutCopy(hMenu, MF_ENABLED);
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DrawProc = TiltDP;
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break;
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}
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}
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