mirror of
https://github.com/reactos/reactos.git
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129 lines
4.1 KiB
C
129 lines
4.1 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 ExtCeateRegion
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* PROGRAMMERS: Timo Kreuzer
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*/
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#include "precomp.h"
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#include <math.h>
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VOID
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InitXFORM(
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PXFORM pxform,
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FLOAT eM11,
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FLOAT eM12,
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FLOAT eM21,
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FLOAT eM22,
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FLOAT eDx,
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FLOAT eDy)
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{
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pxform->eM11 = eM11;
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pxform->eM12 = eM12;
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pxform->eM21 = eM21;
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pxform->eM22 = eM22;
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pxform->eDx = eDx;
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pxform->eDy = eDy;
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}
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#if 0
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void Test_ExtCreateRegion_Parameters()
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{
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hrgn = ExtCreateRegion(NULL, 1, pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed\n");
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}
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#endif // 0
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#define CheckRect(prect, _left, _top, _right, _bottom) \
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do { \
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ok(((prect)->left == _left) && ((prect)->top == _top) && \
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((prect)->right == _right) && ((prect)->bottom == _bottom), \
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"Region does not match, expected (%d,%d,%d,%d) got (%ld,%ld,%ld,%ld)\n", \
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_left, _top, _right, _bottom, \
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(prect)->left, (prect)->top, (prect)->right, (prect)->bottom); \
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} while (0)
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#define CheckRectRegion(hrgn, _left, _top, _right, _bottom) \
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do { \
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HRGN hrgnTemp = CreateRectRgn(_left, _top, _right, _bottom); \
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RECT rcTemp; \
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ok(GetRgnBox(hrgn, &rcTemp) == SIMPLEREGION, "Region is not SIMPLEREGION\n"); \
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CheckRect(&rcTemp, _left, _top, _right, _bottom); \
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ok(EqualRgn(hrgn, hrgnTemp), "Region does not match\n"); \
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DeleteObject(hrgnTemp); \
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} while (0)
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void Test_ExtCreateRegion_Transform()
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{
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struct
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{
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RGNDATA rgndata;
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CHAR data[sizeof(RECT) - 1];
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} RgnDataBuffer;
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PRECT prect = (PRECT)&RgnDataBuffer.rgndata.Buffer;
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const RGNDATA *pRgnData = (const RGNDATA *)&RgnDataBuffer;
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XFORM xform;
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FLOAT eAngle;
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HRGN hrgn;
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RECT rcTemp;
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RgnDataBuffer.rgndata.rdh.dwSize = sizeof(RGNDATAHEADER);
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RgnDataBuffer.rgndata.rdh.iType = RDH_RECTANGLES;
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RgnDataBuffer.rgndata.rdh.nCount = 1;
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RgnDataBuffer.rgndata.rdh.nRgnSize = sizeof(RGNDATAHEADER) + sizeof(RECT);
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RgnDataBuffer.rgndata.rdh.rcBound.left = 0;
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RgnDataBuffer.rgndata.rdh.rcBound.top = 0;
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RgnDataBuffer.rgndata.rdh.rcBound.right = 10;
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RgnDataBuffer.rgndata.rdh.rcBound.bottom = 10;
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prect->left = 0;
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prect->top = 0;
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prect->right = 10;
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prect->bottom = 10;
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SetRectEmpty(&RgnDataBuffer.rgndata.rdh.rcBound);
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hrgn = ExtCreateRegion(NULL, sizeof(RgnDataBuffer), pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed with without transform\n");
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CheckRectRegion(hrgn, 0, 0, 10, 10);
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InitXFORM(&xform, 1., 0., 0., 1., 0., 0.);
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hrgn = ExtCreateRegion(&xform, sizeof(RgnDataBuffer), pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed with identity transform\n");
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CheckRectRegion(hrgn, 0, 0, 10, 10);
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InitXFORM(&xform, 1., 0., 0., 1., 10., 10.);
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hrgn = ExtCreateRegion(&xform, sizeof(RgnDataBuffer), pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed with offset transform\n");
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CheckRectRegion(hrgn, 10, 10, 20, 20);
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InitXFORM(&xform, 2.5, 0., 0., 1.5, 0., 0.);
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hrgn = ExtCreateRegion(&xform, sizeof(RgnDataBuffer), pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed with scaling transform\n");
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CheckRectRegion(hrgn, 0, 0, 25, 15);
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InitXFORM(&xform, 2.5, 0., 0., 1.5, 20., 40.);
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hrgn = ExtCreateRegion(&xform, sizeof(RgnDataBuffer), pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed with scaling+offset transform\n");
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CheckRectRegion(hrgn, 20, 40, 45, 55);
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InitXFORM(&xform, 1., 10., 0., 1., 0., 0.);
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hrgn = ExtCreateRegion(&xform, sizeof(RgnDataBuffer), pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed with shearing transform\n");
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ok(GetRgnBox(hrgn, &rcTemp) == COMPLEXREGION, "not a complex region\n");
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CheckRect(&rcTemp, 0, 1, 10, 101);
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eAngle = 23.6f;
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InitXFORM(&xform, cosf(eAngle), -sinf(eAngle), sinf(eAngle), cosf(eAngle), 10., 10.);
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hrgn = ExtCreateRegion(&xform, sizeof(RgnDataBuffer), pRgnData);
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ok(hrgn != NULL, "ExtCreateRegion failed with rotating transform\n");
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CheckRectRegion(hrgn, 0, 10, 10, 20);
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}
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START_TEST(ExtCreateRegion)
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{
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Test_ExtCreateRegion_Transform();
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}
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