From 510c26ac1dbcdd4ce87993ff5d2232279b532ac1 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <bunglehead@gmail.com>
Date: Wed, 30 Apr 2008 01:28:40 +0400
Subject: [PATCH] gdiplus: Implemented GdipMultiplyWorldTransform.

---
 dlls/gdiplus/gdiplus.spec |  2 +-
 dlls/gdiplus/graphics.c   | 18 ++++++++++++++++++
 include/gdiplusflat.h     |  1 +
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index c4d26f2e6db..116f5f7dfb4 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -447,7 +447,7 @@
 @ stub GdipMultiplyPathGradientTransform
 @ stub GdipMultiplyPenTransform
 @ stub GdipMultiplyTextureTransform
-@ stub GdipMultiplyWorldTransform
+@ stdcall GdipMultiplyWorldTransform(ptr ptr long)
 @ stub GdipNewInstalledFontCollection
 @ stub GdipNewPrivateFontCollection
 @ stdcall GdipPathIterCopyData(ptr ptr ptr ptr long long)
diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 2646a464763..416741c2d0d 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -2418,3 +2418,21 @@ GpStatus WINGDIPAPI GdipGetDpiY(GpGraphics *graphics, REAL* dpi)
 
     return Ok;
 }
+
+GpStatus WINGDIPAPI GdipMultiplyWorldTransform(GpGraphics *graphics, GDIPCONST GpMatrix *matrix,
+    GpMatrixOrder order)
+{
+    GpMatrix m;
+    GpStatus ret;
+
+    if(!graphics || !matrix)
+        return InvalidParameter;
+
+    m = *(graphics->worldtrans);
+
+    ret = GdipMultiplyMatrix(&m, (GpMatrix*)matrix, order);
+    if(ret == Ok)
+        *(graphics->worldtrans) = m;
+
+    return ret;
+}
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index 25ffe34374e..495c9554e26 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -243,6 +243,7 @@ GpStatus WINGDIPAPI GdipIsMatrixIdentity(GDIPCONST GpMatrix*, BOOL*);
 GpStatus WINGDIPAPI GdipDeleteMatrix(GpMatrix*);
 GpStatus WINGDIPAPI GdipGetMatrixElements(GDIPCONST GpMatrix*,REAL*);
 GpStatus WINGDIPAPI GdipMultiplyMatrix(GpMatrix*,GpMatrix*,GpMatrixOrder);
+GpStatus WINGDIPAPI GdipMultiplyWorldTransform(GpGraphics*,GDIPCONST GpMatrix*,GpMatrixOrder);
 GpStatus WINGDIPAPI GdipRotateMatrix(GpMatrix*,REAL,GpMatrixOrder);
 GpStatus WINGDIPAPI GdipScaleMatrix(GpMatrix*,REAL,REAL,GpMatrixOrder);
 GpStatus WINGDIPAPI GdipSetMatrixElements(GpMatrix*,REAL,REAL,REAL,REAL,REAL,REAL);