mirror of
https://github.com/reactos/reactos.git
synced 2024-07-07 21:25:05 +00:00
317 lines
10 KiB
C
317 lines
10 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: 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_LPtoDP_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(LPtoDP(NULL, NULL, 0), 1);
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ok_err(ERROR_SUCCESS);
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ok_int(LPtoDP(NULL, NULL, -1), 1);
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ok_err(ERROR_SUCCESS);
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ok_int(LPtoDP(NULL, INVALID_POINTER, -1), 1);
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ok_err(ERROR_SUCCESS);
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ok_int(LPtoDP(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(LPtoDP(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(LPtoDP(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(LPtoDP(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(LPtoDP((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(LPtoDP(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(LPtoDP(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_LPtoDP()
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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(LPtoDP(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(LPtoDP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizView.cx, sizWnd.cx));
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ok_long(apt[0].y, MULDIV(256, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizView.cx, sizWnd.cx));
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.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(LPtoDP(hdc, apt, 2), 1);
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//ok_long(apt[0].x, MULDIV(100, sizView.cx, sizWnd.cx));
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ok_long(apt[0].y, MULDIV(256, sizView.cy, sizWnd.cy));
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//ok_long(apt[1].x, MULDIV(-1000, sizView.cx, sizWnd.cx));
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.cy));
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xHigh = apt[0].x;
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yHigh = apt[0].y;
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ok(labs(xHigh) <= labs(xLow) / 9 && labs(xLow) / 11 <= labs(xHigh), "%ld, %ld\n", xLow, xHigh);
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ok(labs(yHigh) <= labs(yLow) / 9 && labs(yLow) / 11 <= labs(yHigh), "%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(LPtoDP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizView.cx, sizWnd.cx));
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ok_long(apt[0].y, MULDIV(256, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizView.cx, sizWnd.cx));
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.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(LPtoDP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizView.cx, sizWnd.cx));
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ok_long(apt[0].y, MULDIV(256, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizView.cx, sizWnd.cx));
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.cy));
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xHigh = apt[0].x;
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yHigh = apt[0].y;
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ok(labs(xHigh) <= labs(xLow) / 9 && labs(xLow) / 11 <= labs(xHigh), "%ld, %ld\n", xLow, xHigh);
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ok(labs(yHigh) <= labs(yLow) / 9 && labs(yLow) / 11 <= labs(yHigh), "%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(LPtoDP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizView.cx, sizWnd.cx));
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ok_long(apt[0].y, MULDIV(256, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizView.cx, sizWnd.cx));
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.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(LPtoDP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100 + (LONG)xform.eDx, sizView.cx, sizWnd.cx));
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ok_long(apt[0].y, MULDIV(256 + (LONG)xform.eDy, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, MULDIV(-1000 - (LONG)xform.eDx, sizView.cx, sizWnd.cx));
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ok_long(apt[1].y, MULDIV(1000 + (LONG)xform.eDy, sizView.cy, sizWnd.cy));
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// eM11 == 0.0000001
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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 = 0.0000001;
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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(LPtoDP(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, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.cy));
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// eM11 == 0.5
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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 = 0.5;
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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(LPtoDP(hdc, apt, 2), 1);
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ok_long(apt[0].x, MULDIV(100, sizView.cx, sizWnd.cx * 2));
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ok_long(apt[0].y, MULDIV(256, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, MULDIV(-1000, sizView.cx, sizWnd.cx * 2));
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.cy));
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// eM11 == 1.164153218404873e-10
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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 = 1.164153218404873e-10;
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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(LPtoDP(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, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.cy));
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// eM11 == 2.328306437080797e-10
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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 = 2.328306437080797e-10;
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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(LPtoDP(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, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.cy));
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// eM22 == 2.328306437080797e-10
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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 = 2.328306437080797e-10;
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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(LPtoDP(hdc, apt, 2), 1);
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//ok_long(apt[0].x, MULDIV(100, sizView.cy, sizWnd.cy));
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ok_long(apt[0].y, 0);
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//ok_long(apt[1].x, MULDIV(-1000, sizView.cy, sizWnd.cy));
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ok_long(apt[1].y, 0);
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// eM22 == 1.164153218404873e-10
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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 = 1.164153218404873e-10;
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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(LPtoDP(hdc, apt, 2), 1);
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//ok_long(apt[0].x, MULDIV(100, sizView.cy, sizWnd.cy));
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ok_long(apt[0].y, 0);
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//ok_long(apt[1].x, MULDIV(-1000, sizView.cy, sizWnd.cy));
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ok_long(apt[1].y, 0);
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// eM11 == 2.328306437080797e-10, eM22 == 2.328306437080797e-10
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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 = 2.328306437080797e-10;
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xform.eM22 = 2.328306437080797e-10;
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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(LPtoDP(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 == 1.164153218404873e-10, eM22 == 1.164153218404873e-10
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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 = 1.164153218404873e-10;
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xform.eM22 = 1.164153218404873e-10;
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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(LPtoDP(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 == 0.0000001
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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 = 0.0000001;
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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(LPtoDP(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, sizView.cy, sizWnd.cy));
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ok_long(apt[1].x, 0);
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ok_long(apt[1].y, MULDIV(1000, sizView.cy, sizWnd.cy));
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DeleteDC(hdc);
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}
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START_TEST(LPtoDP)
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{
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Test_LPtoDP_Params();
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Test_LPtoDP();
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}
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