Sweden-Number/dlls/gdiplus/tests/pathiterator.c

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/*
* Unit test suite for pathiterator
*
* Copyright (C) 2008 Nikolay Sivov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "windows.h"
#include "gdiplus.h"
#include "wine/test.h"
#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
static void test_constructor_destructor(void)
{
GpPath *path;
GpPathIterator *iter;
GpStatus stat;
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathRectangle(path, 5.0, 5.0, 100.0, 50.0);
/* NULL args */
stat = GdipCreatePathIter(NULL, NULL);
expect(InvalidParameter, stat);
stat = GdipCreatePathIter(&iter, NULL);
expect(InvalidParameter, stat);
stat = GdipCreatePathIter(NULL, path);
expect(InvalidParameter, stat);
stat = GdipDeletePathIter(NULL);
expect(InvalidParameter, stat);
/* valid args */
stat = GdipCreatePathIter(&iter, path);
expect(Ok, stat);
GdipDeletePathIter(iter);
GdipDeletePath(path);
}
static void test_hascurve(void)
{
GpPath *path;
GpPathIterator *iter;
GpStatus stat;
BOOL hasCurve;
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathRectangle(path, 5.0, 5.0, 100.0, 50.0);
stat = GdipCreatePathIter(&iter, path);
expect(Ok, stat);
/* NULL args
BOOL out argument is local in wrapper class method,
so it always has not-NULL address */
stat = GdipPathIterHasCurve(NULL, &hasCurve);
expect(InvalidParameter, stat);
/* valid args */
stat = GdipPathIterHasCurve(iter, &hasCurve);
expect(Ok, stat);
expect(FALSE, hasCurve);
GdipDeletePathIter(iter);
GdipAddPathEllipse(path, 0.0, 0.0, 35.0, 70.0);
stat = GdipCreatePathIter(&iter, path);
expect(Ok, stat);
stat = GdipPathIterHasCurve(iter, &hasCurve);
expect(Ok, stat);
expect(TRUE, hasCurve);
GdipDeletePathIter(iter);
GdipDeletePath(path);
}
static void test_nextmarker(void)
{
GpPath *path;
GpPathIterator *iter;
GpStatus stat;
INT start, end, result;
/* NULL args
BOOL out argument is local in wrapper class method,
so it always has not-NULL address */
stat = GdipPathIterNextMarker(NULL, &result, NULL, NULL);
expect(InvalidParameter, stat);
stat = GdipPathIterNextMarker(NULL, &result, &start, NULL);
expect(InvalidParameter, stat);
stat = GdipPathIterNextMarker(NULL, &result, NULL, &end);
expect(InvalidParameter, stat);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathRectangle(path, 5.0, 5.0, 100.0, 50.0);
/* no markers */
GdipCreatePathIter(&iter, path);
stat = GdipPathIterNextMarker(iter, &result, &start, &end);
expect(Ok, stat);
expect(0, result);
GdipDeletePathIter(iter);
/* one marker */
GdipSetPathMarker(path);
GdipCreatePathIter(&iter, path);
stat = GdipPathIterNextMarker(iter, &result, &start, &end);
expect(Ok, stat);
expect(TRUE, (start == 0) && (end == 3) && (result == 4));
stat = GdipPathIterNextMarker(iter, &result, &start, &end);
expect(Ok, stat);
expect(0, result);
GdipDeletePathIter(iter);
/* two markers */
GdipAddPathLine(path, 0.0, 0.0, 10.0, 30.0);
GdipSetPathMarker(path);
GdipCreatePathIter(&iter, path);
stat = GdipPathIterNextMarker(iter, &result, &start, &end);
expect(Ok, stat);
expect(TRUE, (start == 0) && (end == 3) && (result == 4));
stat = GdipPathIterNextMarker(iter, &result, &start, &end);
expect(Ok, stat);
expect(TRUE, (start == 4) && (end == 5) && (result == 2));
stat = GdipPathIterNextMarker(iter, &result, &start, &end);
expect(Ok, stat);
expect(0, result);
GdipDeletePathIter(iter);
GdipDeletePath(path);
}
static void test_getsubpathcount(void)
{
GpPath *path;
GpPathIterator *iter;
GpStatus stat;
INT count;
/* NULL args */
stat = GdipPathIterGetSubpathCount(NULL, NULL);
expect(InvalidParameter, stat);
stat = GdipPathIterGetSubpathCount(NULL, &count);
expect(InvalidParameter, stat);
GdipCreatePath(FillModeAlternate, &path);
/* empty path */
GdipCreatePathIter(&iter, path);
stat = GdipPathIterGetSubpathCount(iter, &count);
expect(Ok, stat);
expect(0, count);
GdipDeletePathIter(iter);
GdipAddPathLine(path, 5.0, 5.0, 100.0, 50.0);
/* open figure */
GdipCreatePathIter(&iter, path);
stat = GdipPathIterGetSubpathCount(iter, &count);
expect(Ok, stat);
expect(1, count);
GdipDeletePathIter(iter);
/* manually start new figure */
GdipStartPathFigure(path);
GdipAddPathLine(path, 50.0, 50.0, 110.0, 40.0);
GdipCreatePathIter(&iter, path);
stat = GdipPathIterGetSubpathCount(iter, &count);
expect(Ok, stat);
expect(2, count);
GdipDeletePathIter(iter);
GdipDeletePath(path);
}
START_TEST(pathiterator)
{
struct GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
gdiplusStartupInput.GdiplusVersion = 1;
gdiplusStartupInput.DebugEventCallback = NULL;
gdiplusStartupInput.SuppressBackgroundThread = 0;
gdiplusStartupInput.SuppressExternalCodecs = 0;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
test_constructor_destructor();
test_hascurve();
test_nextmarker();
test_getsubpathcount();
GdiplusShutdown(gdiplusToken);
}