gdiplus: Added GdipCreateMatrix.

dlls/gdiplus/gdiplus.spec

@@ -98,7 +98,7 @@
 @ stdcall GdipCreateMatrix2(long long long long long long ptr)
 @ stub GdipCreateMatrix3
 @ stub GdipCreateMatrix3I
-@ stub GdipCreateMatrix
+@ stdcall GdipCreateMatrix(ptr)
 @ stub GdipCreateMetafileFromEmf
 @ stub GdipCreateMetafileFromFile
 @ stub GdipCreateMetafileFromStream

dlls/gdiplus/matrix.c

@@ -70,6 +70,24 @@ GpStatus WINGDIPAPI GdipCreateMatrix2(REAL m11, REAL m12, REAL m21, REAL m22,
     return Ok;
 }
 
+GpStatus WINGDIPAPI GdipCreateMatrix(GpMatrix **matrix)
+{
+    if(!matrix)
+        return InvalidParameter;
+
+    *matrix = GdipAlloc(sizeof(GpMatrix));
+    if(!*matrix)    return OutOfMemory;
+
+    (*matrix)->matrix[0] = 1.0;
+    (*matrix)->matrix[1] = 0.0;
+    (*matrix)->matrix[2] = 0.0;
+    (*matrix)->matrix[3] = 1.0;
+    (*matrix)->matrix[4] = 0.0;
+    (*matrix)->matrix[5] = 0.0;
+
+    return Ok;
+}
+
 GpStatus WINGDIPAPI GdipDeleteMatrix(GpMatrix *matrix)
 {
     if(!matrix)

include/gdiplusflat.h

@@ -86,6 +86,7 @@ GpStatus WINGDIPAPI GdipSetPathFillMode(GpPath*,GpFillMode);
 GpStatus WINGDIPAPI GdipTransformPath(GpPath*,GpMatrix*);
 
 GpStatus WINGDIPAPI GdipCreateMatrix2(REAL,REAL,REAL,REAL,REAL,REAL,GpMatrix**);
+GpStatus WINGDIPAPI GdipCreateMatrix(GpMatrix**);
 GpStatus WINGDIPAPI GdipDeleteMatrix(GpMatrix*);
 GpStatus WINGDIPAPI GdipMultiplyMatrix(GpMatrix*,GpMatrix*,GpMatrixOrder);
 GpStatus WINGDIPAPI GdipRotateMatrix(GpMatrix*,REAL,GpMatrixOrder);