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gdiplus: Fix GdipGetPathData implementation and test. 

Previous version (commit 3bacdaf664) was totally incorrect.
Thanks to Paul Vriens for pointing this out.
This commit is contained in:
Nikolay Sivov 2008-06-25 21:56:27 +04:00 committed by Alexandre Julliard
parent c42d937402
commit 991e785f50
2 changed files with 11 additions and 12 deletions
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13
dlls/gdiplus/graphicspath.c
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@ -484,17 +484,8 @@ GpStatus WINGDIPAPI GdipGetPathData(GpPath *path, GpPathData* pathData)
if(!path || !pathData)
return InvalidParameter;
pathData->Count = path->pathdata.Count;
pathData->Points = GdipAlloc(sizeof(PointF) * pathData->Count);
if(!pathData->Points)
return OutOfMemory;
pathData->Types = GdipAlloc(pathData->Count);
if(!pathData->Points)
return OutOfMemory;
/* copy data */
/* Only copy data. pathData allocation/freeing controlled by wrapper class.
Assumed that pathData is enough wide to get all data - controlled by wrapper too. */
memcpy(pathData->Points, path->pathdata.Points, sizeof(PointF) * pathData->Count);
memcpy(pathData->Types , path->pathdata.Types , pathData->Count);

10
dlls/gdiplus/tests/graphicspath.c
View File

@ -154,14 +154,22 @@ static void test_getpathdata(void)
GpPath *path;
GpPathData data;
GpStatus status;
INT count;
GdipCreatePath(FillModeAlternate, &path);
status = GdipAddPathLine(path, 5.0, 5.0, 100.0, 50.0);
expect(Ok, status);
/* Prepare storage. Made by wrapper class. */
status = GdipGetPointCount(path, &count);
expect(Ok, status);
data.Count = 2;
data.Types = GdipAlloc(sizeof(BYTE) * count);
data.Points = GdipAlloc(sizeof(PointF) * count);
status = GdipGetPathData(path, &data);
expect(Ok, status);
expect((data.Count == 2), TRUE);
expect((data.Points[0].X == 5.0) && (data.Points[0].Y == 5.0) &&
(data.Points[1].X == 100.0) && (data.Points[1].Y == 50.0), TRUE);
expect((data.Types[0] == PathPointTypeStart) && (data.Types[1] == PathPointTypeLine), TRUE);