gdiplus: Added GdipCreateLineBrush.

dlls/gdiplus/brush.c

@@ -77,6 +77,35 @@ GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
     return Ok;
 }
 
+GpStatus WINGDIPAPI GdipCreateLineBrush(GDIPCONST GpPointF* startpoint,
+    GDIPCONST GpPointF* endpoint, ARGB startcolor, ARGB endcolor,
+    GpWrapMode wrap, GpLineGradient **line)
+{
+    COLORREF col = ARGB2COLORREF(startcolor);
+
+    if(!line || !startpoint || !endpoint)
+        return InvalidParameter;
+
+    *line = GdipAlloc(sizeof(GpLineGradient));
+    if(!*line)  return OutOfMemory;
+
+    (*line)->brush.lb.lbStyle = BS_SOLID;
+    (*line)->brush.lb.lbColor = col;
+    (*line)->brush.lb.lbHatch = 0;
+    (*line)->brush.gdibrush = CreateSolidBrush(col);
+    (*line)->brush.bt = BrushTypeLinearGradient;
+
+    (*line)->startpoint.X = startpoint->X;
+    (*line)->startpoint.Y = startpoint->Y;
+    (*line)->endpoint.X = endpoint->X;
+    (*line)->endpoint.Y = endpoint->Y;
+    (*line)->startcolor = startcolor;
+    (*line)->endcolor = endcolor;
+    (*line)->wrap = wrap;
+
+    return Ok;
+}
+
 GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF* points,
     INT count, GpWrapMode wrap, GpPathGradient **grad)
 {

dlls/gdiplus/gdiplus.spec

@@ -98,7 +98,7 @@
 @ stub GdipCreateHalftonePalette
 @ stub GdipCreateHatchBrush
 @ stdcall GdipCreateImageAttributes(ptr)
-@ stub GdipCreateLineBrush
+@ stdcall GdipCreateLineBrush(ptr ptr long long long ptr)
 @ stub GdipCreateLineBrushFromRect
 @ stub GdipCreateLineBrushFromRectI
 @ stub GdipCreateLineBrushFromRectWithAngle

dlls/gdiplus/gdiplus_private.h

@@ -104,6 +104,15 @@ struct GpPathGradient{
     GpPointF focus;
 };
 
+struct GpLineGradient{
+    GpBrush brush;
+    GpPointF startpoint;
+    GpPointF endpoint;
+    ARGB startcolor;
+    ARGB endcolor;
+    GpWrapMode wrap;
+};
+
 struct GpPath{
     GpFillMode fill;
     GpPathData pathdata;

include/gdiplusflat.h

@@ -49,6 +49,8 @@ GpStatus WINGDIPAPI GdipSetPenWidth(GpPen*,REAL);
 
 GpStatus WINGDIPAPI GdipCreateFromHDC(HDC,GpGraphics**);
 GpStatus WINGDIPAPI GdipCreateFromHWND(HWND,GpGraphics**);
+GpStatus WINGDIPAPI GdipCreateLineBrush(GDIPCONST GpPointF*,GDIPCONST GpPointF*,
+    ARGB,ARGB,GpWrapMode,GpLineGradient**);
 GpStatus WINGDIPAPI GdipCreateMetafileFromEmf(HENHMETAFILE,BOOL,GpMetafile**);
 GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE,BOOL,
     GDIPCONST WmfPlaceableFileHeader*,GpMetafile**);

include/gdiplusgpstubs.h

@@ -34,6 +34,7 @@ class GpMetafile : public GpImage {};
 class GpImageAttributes {};
 class GpBitmap : public GpImage {};
 class GpPathGradient : public GpBrush {};
+class GpLineGradient : public GpBrush {};
 
 #else /* end of c++ declarations */
 
@@ -50,6 +51,7 @@ typedef struct GpMetafile GpMetafile;
 typedef struct GpImageAttributes GpImageAttributes;
 typedef struct GpBitmap GpBitmap;
 typedef struct GpPathGradient GpPathGradient;
+typedef struct GpLineGradient GpLineGradient;
 
 #endif /* end of c declarations */