100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/*
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* Unit test suite for paths
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*
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* Copyright 2007 Laurent Vromman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "wine/test.h"
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#include "winuser.h"
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#include "winerror.h"
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static void test_widenpath(void)
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{
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HDC hdc = GetDC(0);
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HPEN greenPen, narrowPen;
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HPEN oldPen;
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POINT pnt[6];
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INT nSize, ret;
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DWORD error;
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/* Create a pen to be used in WidenPath */
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greenPen = CreatePen(PS_SOLID, 10, RGB(0,0,0));
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oldPen = SelectObject(hdc, greenPen);
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/* Prepare a path */
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pnt[0].x = 100;
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pnt[0].y = 0;
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pnt[1].x = 200;
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pnt[1].y = 0;
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pnt[2].x = 300;
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pnt[2].y = 100;
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pnt[3].x = 300;
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pnt[3].y = 200;
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pnt[4].x = 200;
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pnt[4].y = 300;
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pnt[5].x = 100;
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pnt[5].y = 300;
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/* Set a polyline path */
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BeginPath(hdc);
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Polyline(hdc, pnt, 6);
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EndPath(hdc);
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/* Widen the polyline path */
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ok(WidenPath(hdc), "WidenPath fails while widening a poyline path.\n");
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/* Test if WidenPath seems to have done his job */
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nSize = GetPath(hdc, NULL, NULL, 0);
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ok(nSize != -1, "GetPath fails after calling WidenPath.\n");
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ok(nSize > 6, "Path number of points is to low. Should be more than 6 but is %d\n", nSize);
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AbortPath(hdc);
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/* Test WidenPath with an open path */
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SetLastError(0xdeadbeef);
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BeginPath(hdc);
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ret = WidenPath(hdc);
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error = GetLastError();
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ok(ret == FALSE && GetLastError() == ERROR_CAN_NOT_COMPLETE, "WidenPath fails while widening an open path. Return value is %d, should be %d. Error is %08x, should be %08x\n", ret, FALSE, GetLastError(), ERROR_CAN_NOT_COMPLETE);
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AbortPath(hdc);
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/* Test when the pen width is equal to 1. The path should not change */
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narrowPen = CreatePen(PS_SOLID, 1, RGB(0,0,0));
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oldPen = SelectObject(hdc, narrowPen);
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BeginPath(hdc);
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Polyline(hdc, pnt, 6);
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EndPath(hdc);
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nSize = GetPath(hdc, NULL, NULL, 0);
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ok(nSize == 6, "WidenPath fails detecting 1px wide pen. Path length is %d, should be 6\n", nSize);
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ReleaseDC(0, hdc);
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return;
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}
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START_TEST(path)
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{
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test_widenpath();
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}
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