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140 lines
3.6 KiB
140 lines
3.6 KiB
/****************************Module*Header******************************\
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* Copyright (c) 1987 - 1991 Microsoft Corporation *
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\***********************************************************************/
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/********************************************************
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* *
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* file: AirBruDP.c *
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* system: PC Paintbrush for MS-Windows *
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* descr: air brush draw proc *
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* date: 04/01/87 @ 10:20 *
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********************************************************/
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#include "onlypbr.h"
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#undef NOKEYSTATES
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#undef NORASTEROPS
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#undef NOWINMESSAGES
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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 "pbserver.h"
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extern int theSize, theForeg;
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extern RECT theBounds;
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extern DWORD *rgbColor;
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int cntr, dir, wid, hgt, halfWid, halfHgt;
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static HDC mono1DC;
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extern BOOL bExchanged;
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extern RECT rDirty;
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LONG APIENTRY DrawAirBru(HDC dstDC, LPRECT lprBounds, WPARAM wParam)
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{
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RECT rcTemp;
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if(01&cntr++)
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return(FALSE);
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ConstrainBrush(lprBounds, wParam, &dir);
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rcTemp.left = lprBounds->right-halfWid + imageView.left;
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rcTemp.top = lprBounds->bottom-halfHgt + imageView.top;
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rcTemp.right = rcTemp.left + wid;
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rcTemp.bottom = rcTemp.top + hgt;
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BitBlt(hdcWork, rcTemp.left,
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rcTemp.top,
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wid, hgt,
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mono1DC, 0, 0, ROP_DSPDxax);
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BitBlt(dstDC, rcTemp.left - imageView.left,
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rcTemp.top - imageView.top,
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wid, hgt,
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hdcWork,rcTemp.left, rcTemp.top, SRCCOPY);
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lprBounds->left = lprBounds->right;
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lprBounds->top = lprBounds->bottom;
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return(TRUE);
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}
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void AirBruDP(HWND hWnd, UINT code, WPARAM wParam, LONG lParam)
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{
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HBITMAP monoBM, hOldBM;
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HDC paintDC;
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HBRUSH brush, hOldBrush;
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HBITMAP brushBM;
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POINT newPt;
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RECT rcReturn;
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if(code == WM_LBUTTONDOWN ||
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code == WM_LBUTTONDBLCLK) {
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if(bExchanged)
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PasteDownRect(rDirty.left, rDirty.top,
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rDirty.right-rDirty.left, rDirty.bottom-rDirty.top);
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LONG2POINT(lParam,newPt);
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cntr = dir = 0;
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rcReturn.left = rcReturn.right = newPt.x;
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rcReturn.top = rcReturn.bottom = newPt.y;
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GetAspct((theSize + 1) * 3, &wid, &hgt);
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halfWid = wid >> 1;
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halfHgt = hgt >> 1;
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if(!(paintDC = GetDisplayDC(hWnd)))
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goto Error1;
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if(!(mono1DC = CreateCompatibleDC(paintDC)))
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goto Error2;
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if(!(monoBM = CreateBitmap(wid, hgt, 1, 1, 0L)))
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goto Error3;
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hOldBM = SelectObject(mono1DC, monoBM);
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PatBlt(mono1DC, 0, 0, wid, hgt, BLACKNESS);
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SelectObject(mono1DC, GetStockObject(NULL_PEN));
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SelectObject(mono1DC, GetStockObject(DKGRAY_BRUSH));
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Ellipse(mono1DC, 0, 0, wid, hgt);
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if(!(brushBM = CreatePatternBM(paintDC, rgbColor[theForeg])))
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goto Error4;
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if(!(brush = CreatePatternBrush(brushBM)))
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goto Error5;
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hOldBrush = SelectObject(hdcWork, brush);
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code = TrackTool(hWnd, DrawAirBru, &rcReturn, &wParam, paintDC);
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theBounds.left += imageView.left - halfWid;
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theBounds.top += imageView.top - halfHgt;
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theBounds.right += imageView.left + halfWid;
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theBounds.bottom += imageView.top + halfHgt;
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UnionWithRect(&rDirty, &theBounds);
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if (fOLE)
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SendDocChangeMsg(vpdoc, OLE_CHANGED);
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if (hOldBrush)
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SelectObject(hdcWork, hOldBrush);
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DeleteObject(brush);
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Error5:
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DeleteObject(brushBM);
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Error4:
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if (hOldBM)
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SelectObject(mono1DC, hOldBM);
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DeleteObject(monoBM);
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Error3:
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DeleteDC(mono1DC);
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Error2:
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ReleaseDC(hWnd, paintDC);
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Error1:
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;
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}
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return;
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}
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