Module: wine Branch: master Commit: 629761acde13283e0dfc6c42cab3e91e11fbbd88 URL: http://source.winehq.org/git/wine.git/?a=commit;h=629761acde13283e0dfc6c42ca...
Author: Nikolay Sivov bunglehead@gmail.com Date: Thu Jun 26 18:07:04 2008 +0400
gdiplus: Implementation of GdipAddPathPolygon with tests.
---
dlls/gdiplus/gdiplus.spec | 4 +- dlls/gdiplus/graphicspath.c | 49 +++++++++++++++++++++++++++++++++++++ dlls/gdiplus/tests/graphicspath.c | 47 +++++++++++++++++++++++++++++++++++ include/gdiplusflat.h | 2 + 4 files changed, 100 insertions(+), 2 deletions(-)
diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec index 57e0de6..264127d 100644 --- a/dlls/gdiplus/gdiplus.spec +++ b/dlls/gdiplus/gdiplus.spec @@ -23,8 +23,8 @@ @ stdcall GdipAddPathPath(ptr ptr long) @ stub GdipAddPathPie @ stub GdipAddPathPieI -@ stub GdipAddPathPolygon -@ stub GdipAddPathPolygonI +@ stdcall GdipAddPathPolygon(ptr ptr long) +@ stdcall GdipAddPathPolygonI(ptr ptr long) @ stdcall GdipAddPathRectangle(ptr long long long long) @ stdcall GdipAddPathRectangleI(ptr long long long long) @ stdcall GdipAddPathRectangles(ptr ptr long) diff --git a/dlls/gdiplus/graphicspath.c b/dlls/gdiplus/graphicspath.c index c474e99..1da6866 100644 --- a/dlls/gdiplus/graphicspath.c +++ b/dlls/gdiplus/graphicspath.c @@ -346,6 +346,55 @@ GpStatus WINGDIPAPI GdipAddPathPath(GpPath *path, GDIPCONST GpPath* addingPath, return Ok; }
+GpStatus WINGDIPAPI GdipAddPathPolygon(GpPath *path, GDIPCONST GpPointF *points, INT count) +{ + INT old_count; + + if(!path || !points || count < 3) + return InvalidParameter; + + if(!lengthen_path(path, count)) + return OutOfMemory; + + old_count = path->pathdata.Count; + + memcpy(&path->pathdata.Points[old_count], points, count*sizeof(GpPointF)); + memset(&path->pathdata.Types[old_count + 1], PathPointTypeLine, count - 1); + + /* A polygon is an intrinsic figure */ + path->pathdata.Types[old_count] = PathPointTypeStart; + path->pathdata.Types[old_count + count - 1] |= PathPointTypeCloseSubpath; + path->newfigure = TRUE; + path->pathdata.Count += count; + + return Ok; +} + +GpStatus WINGDIPAPI GdipAddPathPolygonI(GpPath *path, GDIPCONST GpPoint *points, INT count) +{ + GpPointF *ptf; + GpStatus status; + INT i; + + if(!points || count < 3) + return InvalidParameter; + + ptf = GdipAlloc(sizeof(GpPointF) * count); + if(!ptf) + return OutOfMemory; + + for(i = 0; i < count; i++){ + ptf[i].X = (REAL)points[i].X; + ptf[i].Y = (REAL)points[i].Y; + } + + status = GdipAddPathPolygon(path, ptf, count); + + GdipFree(ptf); + + return status; +} + GpStatus WINGDIPAPI GdipClonePath(GpPath* path, GpPath **clone) { if(!path || !clone) diff --git a/dlls/gdiplus/tests/graphicspath.c b/dlls/gdiplus/tests/graphicspath.c index 262a527..9f65898 100644 --- a/dlls/gdiplus/tests/graphicspath.c +++ b/dlls/gdiplus/tests/graphicspath.c @@ -575,6 +575,52 @@ static void test_linei(void) GdipDeletePath(path); }
+static path_test_t poly_path[] = { + {5.00, 5.00, PathPointTypeStart, 0, 0}, /*1*/ + {6.00, 8.00, PathPointTypeLine, 0, 0}, /*2*/ + {0.00, 0.00, PathPointTypeStart, 0, 0}, /*3*/ + {10.00, 10.00, PathPointTypeLine, 0, 0}, /*4*/ + {10.00, 20.00, PathPointTypeLine, 0, 0}, /*5*/ + {30.00, 10.00, PathPointTypeLine, 0, 0}, /*6*/ + {20.00, 0.00, PathPointTypeLine | PathPointTypeCloseSubpath, 0, 0}, /*7*/ + }; + +static void test_polygon(void) +{ + GpStatus status; + GpPath *path; + GpPointF points[5]; + + points[0].X = 0.0; + points[0].Y = 0.0; + points[1].X = 10.0; + points[1].Y = 10.0; + points[2].X = 10.0; + points[2].Y = 20.0; + points[3].X = 30.0; + points[3].Y = 10.0; + points[4].X = 20.0; + points[4].Y = 0.0; + + /* NULL args */ + status = GdipAddPathPolygon(NULL, points, 5); + expect(InvalidParameter, status); + status = GdipAddPathPolygon(path, NULL, 5); + expect(InvalidParameter, status); + /* Polygon should have 3 points at least */ + status = GdipAddPathPolygon(path, points, 2); + expect(InvalidParameter, status); + + GdipCreatePath(FillModeAlternate, &path); + /* to test how it prolongs not empty path */ + status = GdipAddPathLine(path, 5.0, 5.0, 6.0, 8.0); + expect(Ok, status); + status = GdipAddPathPolygon(path, points, 5); + expect(Ok, status); + /* check resulting path */ + ok_path(path, poly_path, sizeof(poly_path)/sizeof(path_test_t), FALSE); +} + static path_test_t rect_path[] = { {5.0, 5.0, PathPointTypeStart, 0, 0}, /*0*/ {105.0, 5.0, PathPointTypeLine, 0, 0}, /*1*/ @@ -643,6 +689,7 @@ START_TEST(graphicspath) test_ellipse(); test_linei(); test_rect(); + test_polygon();
GdiplusShutdown(gdiplusToken); } diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h index c20efdc..3891f0f 100644 --- a/include/gdiplusflat.h +++ b/include/gdiplusflat.h @@ -215,6 +215,8 @@ GpStatus WINGDIPAPI GdipAddPathLine2(GpPath*,GDIPCONST GpPointF*,INT); GpStatus WINGDIPAPI GdipAddPathLine2I(GpPath*,GDIPCONST GpPoint*,INT); GpStatus WINGDIPAPI GdipAddPathLineI(GpPath*,INT,INT,INT,INT); GpStatus WINGDIPAPI GdipAddPathPath(GpPath*,GDIPCONST GpPath*,BOOL); +GpStatus WINGDIPAPI GdipAddPathPolygon(GpPath*,GDIPCONST GpPointF*,INT); +GpStatus WINGDIPAPI GdipAddPathPolygonI(GpPath*,GDIPCONST GpPoint*,INT); GpStatus WINGDIPAPI GdipAddPathRectangle(GpPath*,REAL,REAL,REAL,REAL); GpStatus WINGDIPAPI GdipAddPathRectangleI(GpPath*,INT,INT,INT,INT); GpStatus WINGDIPAPI GdipAddPathRectangles(GpPath*,GDIPCONST GpRectF*,INT);