[4/4] gdiplus: implemented GdipResetTextureTransform

[Nikolay Sivov]

Changelog:
    - implement GdipResetTextureTransform

>From 83bb6e8522c505c7e26419a502e6045b52c88790 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <bunglehead at gmail.com>
Date: Thu, 25 Sep 2008 08:57:55 +0400
Subject:  Implement GdipResetTextureTransform

---
 dlls/gdiplus/brush.c       |   13 +++++++++++++
 dlls/gdiplus/gdiplus.spec  |    2 +-
 dlls/gdiplus/tests/brush.c |    8 ++++++++
 include/gdiplusflat.h      |    1 +
 4 files changed, 23 insertions(+), 1 deletions(-)

diff --git a/dlls/gdiplus/brush.c b/dlls/gdiplus/brush.c
index 3421105..d08fdab 100644
--- a/dlls/gdiplus/brush.c
+++ b/dlls/gdiplus/brush.c
@@ -898,6 +898,19 @@ GpStatus WINGDIPAPI GdipGetTextureTransform(GpTexture *brush, GpMatrix *matrix)
     return Ok;
 }
 
+/******************************************************************************
+ * GdipResetTextureTransform [GDIPLUS.@]
+ */
+GpStatus WINGDIPAPI GdipResetTextureTransform(GpTexture* brush)
+{
+    TRACE("(%p)\n", brush);
+
+    if(!brush)
+        return InvalidParameter;
+
+    return GdipSetMatrixElements(brush->transform, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
+}
+
 GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient *brush,
     GDIPCONST REAL *blend, GDIPCONST REAL* positions, INT count)
 {
diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index 4558a6b..1fe0c8e 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -481,7 +481,7 @@
 @ stdcall GdipResetPath(ptr)
 @ stub GdipResetPathGradientTransform
 @ stub GdipResetPenTransform
-@ stub GdipResetTextureTransform
+@ stdcall GdipResetTextureTransform(ptr)
 @ stdcall GdipResetWorldTransform(ptr)
 @ stdcall GdipRestoreGraphics(ptr long)
 @ stdcall GdipReversePath(ptr)
diff --git a/dlls/gdiplus/tests/brush.c b/dlls/gdiplus/tests/brush.c
index de26090..e288bbe 100644
--- a/dlls/gdiplus/tests/brush.c
+++ b/dlls/gdiplus/tests/brush.c
@@ -212,6 +212,14 @@ static void test_transform(void)
     status = GdipIsMatrixEqual(m, m1, &res);
     expect(Ok, status);
     expect(TRUE, res);
+    /* reset */
+    status = GdipResetTextureTransform(texture);
+    expect(Ok, status);
+    status = GdipGetTextureTransform(texture, m);
+    expect(Ok, status);
+    status = GdipIsMatrixIdentity(m, &res);
+    expect(Ok, status);
+    expect(TRUE, res);
 
     status = GdipDeleteBrush((GpBrush*)texture);
     expect(Ok, status);
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index bc68aae..a888f90 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -248,6 +248,7 @@ GpStatus WINGDIPAPI GdipSetPathGradientSurroundColorsWithCount(GpPathGradient*,
 GpStatus WINGDIPAPI GdipSetPathGradientWrapMode(GpPathGradient*,GpWrapMode);
 GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill*,ARGB);
 GpStatus WINGDIPAPI GdipSetTextureTransform(GpTexture *,GDIPCONST GpMatrix*);
+GpStatus WINGDIPAPI GdipResetTextureTransform(GpTexture*);
 GpStatus WINGDIPAPI GdipTransformPoints(GpGraphics*, GpCoordinateSpace, GpCoordinateSpace,
                                         GpPointF *, INT);
 GpStatus WINGDIPAPI GdipTransformPointsI(GpGraphics*, GpCoordinateSpace, GpCoordinateSpace,
-- 
1.4.4.4