gdiplus: Implemented GdipGetPathData with test.

dlls/gdiplus/gdiplus.spec

@@ -323,7 +323,7 @@
 @ stub GdipGetNearestColor
 @ stdcall GdipGetPageScale(ptr ptr)
 @ stdcall GdipGetPageUnit(ptr ptr)
-@ stub GdipGetPathData
+@ stdcall GdipGetPathData(ptr ptr)
 @ stdcall GdipGetPathFillMode(ptr ptr)
 @ stub GdipGetPathGradientBlend
 @ stub GdipGetPathGradientBlendCount

dlls/gdiplus/graphicspath.c

@@ -479,6 +479,28 @@ GpStatus WINGDIPAPI GdipDeletePath(GpPath *path)
     return Ok;
 }
 
+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 */
+    memcpy(pathData->Points, path->pathdata.Points, sizeof(PointF) * pathData->Count);
+    memcpy(pathData->Types , path->pathdata.Types , pathData->Count);
+
+    return Ok;
+}
+
 GpStatus WINGDIPAPI GdipGetPathFillMode(GpPath *path, GpFillMode *fillmode)
 {
     if(!path || !fillmode)

dlls/gdiplus/tests/graphicspath.c

@@ -149,6 +149,28 @@ static void test_constructor_destructor(void)
     expect(Ok, status);
 }
 
+static void test_getpathdata(void)
+{
+    GpPath *path;
+    GpPathData data;
+    GpStatus status;
+
+    GdipCreatePath(FillModeAlternate, &path);
+    status = GdipAddPathLine(path, 5.0, 5.0, 100.0, 50.0);
+    expect(Ok, status);
+
+    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);
+
+    GdipFree(data.Points);
+    GdipFree(data.Types);
+    GdipDeletePath(path);
+}
+
 static path_test_t line2_path[] = {
     {0.0, 50.0, PathPointTypeStart, 0, 0}, /*0*/
     {5.0, 45.0, PathPointTypeLine, 0, 0}, /*1*/
@@ -605,6 +627,7 @@ START_TEST(graphicspath)
     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 
     test_constructor_destructor();
+    test_getpathdata();
     test_line2();
     test_arc();
     test_worldbounds();

include/gdiplusflat.h

@@ -225,6 +225,7 @@ GpStatus WINGDIPAPI GdipCreatePath2(GDIPCONST GpPointF*,GDIPCONST BYTE*,INT,
     GpFillMode,GpPath**);
 GpStatus WINGDIPAPI GdipCreatePath2I(GDIPCONST GpPoint*,GDIPCONST BYTE*,INT,GpFillMode,GpPath**);
 GpStatus WINGDIPAPI GdipDeletePath(GpPath*);
+GpStatus WINGDIPAPI GdipGetPathData(GpPath*,GpPathData*);
 GpStatus WINGDIPAPI GdipGetPathFillMode(GpPath*,GpFillMode*);
 GpStatus WINGDIPAPI GdipGetPathPoints(GpPath*,GpPointF*,INT);
 GpStatus WINGDIPAPI GdipGetPathPointsI(GpPath*,GpPoint*,INT);