mirror of
https://github.com/reactos/reactos.git
synced 2024-08-07 11:48:03 +00:00
328 lines
11 KiB
C
328 lines
11 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for ...
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* PROGRAMMERS: Timo Kreuzer
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* Katayama Hirofumi MZ
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*/
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#include "precomp.h"
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#define INVALID_POINTER ((PVOID)(ULONG_PTR)0xdeadbeefdeadbeefULL)
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void Test_DPtoLP_Params()
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{
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HDC hdc;
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POINT apt[2];
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apt[0].x = 0;
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apt[0].y = 0;
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apt[1].x = -1000;
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apt[1].y = 1000;
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SetLastError(ERROR_SUCCESS);
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ok_int(DPtoLP(NULL, NULL, 0), 1);
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ok_err(ERROR_SUCCESS);
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ok_int(DPtoLP(NULL, NULL, -1), 1);
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ok_err(ERROR_SUCCESS);
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ok_int(DPtoLP(NULL, INVALID_POINTER, -1), 1);
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ok_err(ERROR_SUCCESS);
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ok_int(DPtoLP(NULL, NULL, 2), 0);
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ok_err(ERROR_INVALID_PARAMETER);
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SetLastError(ERROR_SUCCESS);
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ok_int(DPtoLP(NULL, apt, 2), 0);
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ok_err(ERROR_INVALID_PARAMETER);
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SetLastError(ERROR_SUCCESS);
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ok_int(DPtoLP(NULL, apt, 0), 1);
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ok_err(ERROR_SUCCESS);
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SetLastError(ERROR_SUCCESS);
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ok_int(DPtoLP(NULL, apt, -2), 1);
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ok_err(ERROR_SUCCESS);
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SetLastError(ERROR_SUCCESS);
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ok_int(DPtoLP((HDC)-4, apt, -2), 1);
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ok_err(ERROR_SUCCESS);
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hdc = GetDC(0);
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SetLastError(ERROR_SUCCESS);
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ok_int(DPtoLP(hdc, NULL, 2), 1);
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ok_err(ERROR_SUCCESS);
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hdc = GetDC(0);
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SetLastError(ERROR_SUCCESS);
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ok_int(DPtoLP(hdc, INVALID_POINTER, 2), 1);
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ok_err(ERROR_SUCCESS);
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ReleaseDC(0, hdc);
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}
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static void GetExtent(HDC hdc, SIZE *psizWnd, SIZE *psizView)
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{
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GetWindowExtEx(hdc, psizWnd);
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//trace("*psizWnd: (%ld, %ld)\n", psizWnd->cx, psizWnd->cy);
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GetViewportExtEx(hdc, psizView);
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//trace("*psizView: (%ld, %ld)\n", psizView->cx, psizView->cy);
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}
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void Test_DPtoLP()
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{
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HDC hdc;
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POINT apt[2];
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XFORM xform;
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LONG lLogPixelsX, lLogPixelsY;
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SIZE sizWnd, sizView;
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LONG xLow, yLow, xHigh, yHigh;
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hdc = CreateCompatibleDC(NULL);
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lLogPixelsX = GetDeviceCaps(hdc, LOGPIXELSX);
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lLogPixelsY = GetDeviceCaps(hdc, LOGPIXELSY);
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trace("lLogPixelsX: %ld\n", lLogPixelsX);
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trace("lLogPixelsY: %ld\n", lLogPixelsY);
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//#define MULDIV(a, b, c) (((a) * (b)) / (c))
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#define MULDIV(a, b, c) MulDiv((a), (b), (c))
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// MM_TEXT
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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SetMapMode(hdc, MM_TEXT);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(sizWnd.cx, 1);
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ok_long(sizWnd.cy, 1);
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ok_long(sizView.cx, 1);
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ok_long(sizView.cy, 1);
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ok_long(apt[0].x, 100);
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ok_long(apt[0].y, 256);
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ok_long(apt[1].x, -1000);
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ok_long(apt[1].y, 1000);
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// MM_LOMETRIC
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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SetMapMode(hdc, MM_LOMETRIC);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizWnd.cx, sizView.cx));
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizWnd.cx, sizView.cx));
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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xLow = apt[0].x;
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yLow = apt[0].y;
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// MM_HIMETRIC
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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SetMapMode(hdc, MM_HIMETRIC);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizWnd.cx, sizView.cx));
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizWnd.cx, sizView.cx));
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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xHigh = apt[0].x;
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yHigh = apt[0].y;
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ok(labs(xLow) * 9 < labs(xHigh) && labs(xHigh) < 11 * labs(xLow), "%ld, %ld\n", xLow, xHigh);
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ok(labs(yLow) * 9 < labs(yHigh) && labs(yHigh) < 11 * labs(yLow), "%ld, %ld\n", yLow, yHigh);
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// MM_LOENGLISH
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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SetMapMode(hdc, MM_LOENGLISH);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizWnd.cx, sizView.cx));
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizWnd.cx, sizView.cx));
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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xLow = apt[0].x;
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yLow = apt[0].y;
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// MM_HIENGLISH
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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SetMapMode(hdc, MM_HIENGLISH);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizWnd.cx, sizView.cx));
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizWnd.cx, sizView.cx));
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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xHigh = apt[0].x;
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yHigh = apt[0].y;
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ok(labs(xLow) * 9 < labs(xHigh) && labs(xHigh) < 11 * labs(xLow), "%ld, %ld\n", xLow, xHigh);
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ok(labs(yLow) * 9 < labs(yHigh) && labs(yHigh) < 11 * labs(yLow), "%ld, %ld\n", yLow, yHigh);
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// MM_TWIPS
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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SetMapMode(hdc, MM_TWIPS);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizWnd.cx, sizView.cx));
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizWnd.cx, sizView.cx));
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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SetGraphicsMode(hdc, GM_ADVANCED);
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SetMapMode(hdc, MM_ANISOTROPIC);
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xform.eM11 = 1.;
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xform.eM12 = 0.;
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xform.eM21 = 0.;
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xform.eM22 = 1.;
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xform.eDx = 2.;
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xform.eDy = 1.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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// eDx == 2, eDy == 1
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizWnd.cx, sizView.cx) - (LONG)xform.eDx);
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy) - (LONG)xform.eDy);
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ok_long(apt[1].x, MULDIV(-1000, sizWnd.cx, sizView.cx) - (LONG)xform.eDx);
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy) - (LONG)xform.eDy);
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// eM11 == 10000000
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = 10000000.;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, 0);
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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// eM11 == 2
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = 2.;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100 / 2, sizWnd.cx, sizView.cx));
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, MULDIV(-1000 / 2, sizWnd.cx, sizView.cx));
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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// eM11 == (FLOAT)0x1FFFFFFFF
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = (FLOAT)0x1FFFFFFFF;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, 0);
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//ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, 0);
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//ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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// eM11 == (FLOAT)0xFFFFFFFFU
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = (FLOAT)0xFFFFFFFFU;
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xform.eM22 = 1.;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, 0);
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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// eM22 == (FLOAT)0xFFFFFFFFU
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = 1.;
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xform.eM22 = (FLOAT)0xFFFFFFFFU;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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//ok_long(apt[0].x, MULDIV(100, sizWnd.cy, sizView.cy));
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ok_long(apt[0].y, 0);
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//ok_long(apt[1].x, MULDIV(-1000, sizWnd.cy, sizView.cy));
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ok_long(apt[1].y, 0);
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// eM22 == (FLOAT)0x1FFFFFFFFU
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = 1.;
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xform.eM22 = (FLOAT)0x1FFFFFFFFU;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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//ok_long(apt[0].x, MULDIV(100, sizWnd.cy, sizView.cy));
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ok_long(apt[0].y, 0);
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//ok_long(apt[1].x, MULDIV(-1000, sizWnd.cy, sizView.cy));
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ok_long(apt[1].y, 0);
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// eM11 == (FLOAT)0xFFFFFFFFU, eM22 == (FLOAT)0xFFFFFFFFU
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = (FLOAT)0xFFFFFFFFU;
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xform.eM22 = (FLOAT)0xFFFFFFFFU;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, 0);
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ok_long(apt[0].y, 0);
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, 0);
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// eM11 == (FLOAT)0x1FFFFFFFFU, eM22 == (FLOAT)0x1FFFFFFFFU
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = (FLOAT)0x1FFFFFFFFU;
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xform.eM22 = (FLOAT)0x1FFFFFFFFU;
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xform.eDx = 0.;
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xform.eDy = 0.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, 0);
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ok_long(apt[0].y, 0);
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, 0);
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// eM11 == 10000000
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apt[0].x = 100; apt[0].y = 256; apt[1].x = -1000; apt[1].y = 1000;
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xform.eM11 = 10000000.;
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xform.eM22 = 1.0;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, 0);
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ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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xform.eM11 = 1000000.;
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ok_int(SetWorldTransform(hdc, &xform), 1);
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GetExtent(hdc, &sizWnd, &sizView);
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ok_int(DPtoLP(hdc, apt, 2), 1);
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ok_long(apt[0].x, 0);
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//ok_long(apt[0].y, MULDIV(256, sizWnd.cy, sizView.cy));
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ok_long(apt[1].x, 0);
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//ok_long(apt[1].y, MULDIV(1000, sizWnd.cy, sizView.cy));
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DeleteDC(hdc);
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}
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START_TEST(DPtoLP)
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{
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Test_DPtoLP_Params();
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Test_DPtoLP();
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}
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