[PATCH 1/1] gdiplus: initial support for GdipPathIterNextPathType

[Bartosz Kosiorek]

From: Bartosz Kosiorek

---
 dlls/gdiplus/pathiterator.c       | 25 ++++++++++++++++++++++---
 dlls/gdiplus/tests/pathiterator.c | 18 ++++++++++++++++--
 2 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/dlls/gdiplus/pathiterator.c b/dlls/gdiplus/pathiterator.c
index 2addbc3bc57..1e440c080ec 100644
--- a/dlls/gdiplus/pathiterator.c
+++ b/dlls/gdiplus/pathiterator.c
@@ -295,12 +295,31 @@ GpStatus WINGDIPAPI GdipPathIterIsValid(GpPathIterator* iterator, BOOL* valid)
 GpStatus WINGDIPAPI GdipPathIterNextPathType(GpPathIterator* iter, INT* result,
     BYTE* type, INT* start, INT* end)
 {
-    FIXME("(%p, %p, %p, %p, %p) stub\n", iter, result, type, start, end);
+    INT i;
+    TRACE("(%p, %p, %p, %p, %p)\n", iter, result, type, start, end);

-    if(!iter || !result || !type || !start || !end)
+    if (!iter || !result || !type || !start || !end)
         return InvalidParameter;

-    return NotImplemented;
+    if (iter->pathtype_pos >= iter->pathdata.Count)
+    {
+        *result = 0;
+        return Ok;
+    }
+    iter->pathtype_pos++;
+    *start = *end = iter->pathtype_pos;
+    *type = iter->pathdata.Types[iter->pathtype_pos] & PathPointTypePathMarker;
+
+    if (iter->pathtype_pos < iter->pathdata.Count) {
+        for (i = iter->pathtype_pos + 1; i < iter->pathdata.Count; i++) {
+            if ((iter->pathdata.Types[i] & PathPointTypePathMarker) != *type)
+                break;
+        }
+        *end = i;
+    }
+    *result = *end - *start;
+
+    return Ok;
 }

GpStatus WINGDIPAPI GdipPathIterNextSubpathPath(GpPathIterator* iter, INT* result,
diff --git a/dlls/gdiplus/tests/pathiterator.c b/dlls/gdiplus/tests/pathiterator.c
index 9bd3ac5452e..a064352d3c4 100644
--- a/dlls/gdiplus/tests/pathiterator.c
+++ b/dlls/gdiplus/tests/pathiterator.c
@@ -512,10 +512,10 @@ static void test_nextpathtype(void)
     /* empty path */
     start = end = result = (INT)0xdeadbeef;
     stat = GdipPathIterNextPathType(iter, &result, &type, &start, &end);
-    todo_wine expect(Ok, stat);
+    expect(Ok, stat);
     expect((INT)0xdeadbeef, start);
     expect((INT)0xdeadbeef, end);
-    todo_wine expect(0, result);
+    expect(0, result);
     GdipDeletePathIter(iter);

/* single figure */
@@ -531,6 +531,20 @@ static void test_nextpathtype(void)
     todo_wine expect(0, result);
     GdipDeletePathIter(iter);

+    // Create PathPointTypeBezier type
+    stat = GdipAddPathBezier(path, 10.0, 10.0, 20.0, 10.0, 20.0, 20.0, 30.0, 20.0);
+    expect(Ok, stat);
+    GdipCreatePathIter(&iter, path);
+    start = end = result = (INT)0xdeadbeef;
+    type = 255; /* out of range */
+    stat = GdipPathIterNextPathType(iter, &result, &type, &start, &end);
+    todo_wine expect(Ok, stat);
+    expect((INT)0xdeadbeef, start);
+    expect((INT)0xdeadbeef, end);
+    expect(255, type);
+    todo_wine expect(0, result);
+    GdipDeletePathIter(iter);
+
     stat = GdipAddPathEllipse(path, 0.0, 0.0, 35.0, 70.0);
     expect(Ok, stat);
     GdipCreatePathIter(&iter, path);