gdiplus: Implemented GdipGetPathGradientRect with test

[Nikolay Sivov]

>From 2bad88e93a5c37dece5bb21bd406d5715e187279 Mon Sep 17 00:00:00 2001
Date: Wed, 23 Jul 2008 02:07:28 +0400

Changelog:
    - Implemented GdipGetPathGradientRect with test

---
 dlls/gdiplus/brush.c       |   45 ++++++++++++++++++++++++++++++++++++++++++++
 dlls/gdiplus/gdiplus.spec  |    4 +-
 dlls/gdiplus/tests/brush.c |   31 ++++++++++++++++++++++++++++++
 include/gdiplusflat.h      |    2 +
 4 files changed, 80 insertions(+), 2 deletions(-)

diff --git a/dlls/gdiplus/brush.c b/dlls/gdiplus/brush.c
index 7e4ac9e..598c196 100644
--- a/dlls/gdiplus/brush.c
+++ b/dlls/gdiplus/brush.c
@@ -641,6 +641,51 @@ GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient *grad,
     return Ok;
 }
 
+GpStatus WINGDIPAPI GdipGetPathGradientRect(GpPathGradient *brush, GpRectF *rect)
+{
+    GpRectF r;
+    GpPath* path;
+    GpStatus stat;
+
+    if(!brush || !rect)
+        return InvalidParameter;
+
+    stat = GdipCreatePath2(brush->pathdata.Points, brush->pathdata.Types,
+                           brush->pathdata.Count, FillModeAlternate, &path);
+    if(stat != Ok)  return stat;
+    
+    stat = GdipGetPathWorldBounds(path, &r, NULL, NULL);
+    if(stat != Ok){
+        GdipDeletePath(path);
+        return stat;
+    }
+
+    memcpy(rect, &r, sizeof(GpRectF));
+
+    GdipDeletePath(path);
+
+    return Ok;
+}
+
+GpStatus WINGDIPAPI GdipGetPathGradientRectI(GpPathGradient *brush, GpRect *rect)
+{
+    GpRectF rectf;
+    GpStatus stat;
+
+    if(!brush || !rect)
+        return InvalidParameter;
+
+    stat = GdipGetPathGradientRect(brush, &rectf);
+    if(stat != Ok)  return stat;
+
+    rect->X = roundr(rectf.X);
+    rect->Y = roundr(rectf.Y);
+    rect->Width  = roundr(rectf.Width);
+    rect->Height = roundr(rectf.Height);
+
+    return Ok;
+}
+
 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient
     *grad, ARGB *argb, INT *count)
 {
diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index 4bfc93a..cbbc9c3 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -336,8 +336,8 @@
 @ stdcall GdipGetPathGradientPointCount(ptr ptr)
 @ stub GdipGetPathGradientPresetBlend
 @ stub GdipGetPathGradientPresetBlendCount
-@ stub GdipGetPathGradientRect
-@ stub GdipGetPathGradientRectI
+@ stdcall GdipGetPathGradientRect(ptr ptr)
+@ stdcall GdipGetPathGradientRectI(ptr ptr)
 @ stub GdipGetPathGradientSurroundColorCount
 @ stdcall GdipGetPathGradientSurroundColorsWithCount(ptr ptr ptr)
 @ stub GdipGetPathGradientTransform
diff --git a/dlls/gdiplus/tests/brush.c b/dlls/gdiplus/tests/brush.c
index 1f79744..5ef7fca 100644
--- a/dlls/gdiplus/tests/brush.c
+++ b/dlls/gdiplus/tests/brush.c
@@ -115,6 +115,36 @@ static void test_getblend(void)
     GdipDeleteBrush((GpBrush*) brush);
 }
 
+static GpPointF getbounds_ptf[] = {{0.0, 20.0},
+                                   {50.0, 50.0},
+                                   {21.0, 25.0},
+                                   {25.0, 46.0}};
+static void test_getbounds(void)
+{
+    GpStatus status;
+    GpPathGradient *brush;
+    GpRectF bounds;
+
+    status = GdipCreatePathGradient(getbounds_ptf, 4, WrapModeClamp, &brush);
+    expect(Ok, status);
+
+    status = GdipGetPathGradientRect(NULL, NULL);
+    expect(InvalidParameter, status);
+    status = GdipGetPathGradientRect(brush, NULL);
+    expect(InvalidParameter, status);
+    status = GdipGetPathGradientRect(NULL, &bounds);
+    expect(InvalidParameter, status);
+
+    status = GdipGetPathGradientRect(brush, &bounds);
+    expect(Ok, status);
+    expectf(0.0, bounds.X);
+    expectf(20.0, bounds.Y);
+    expectf(50.0, bounds.Width);
+    expectf(30.0, bounds.Height);
+
+    GdipDeleteBrush((GpBrush*) brush);
+}
+
 START_TEST(brush)
 {
     struct GdiplusStartupInput gdiplusStartupInput;
@@ -131,6 +161,7 @@ START_TEST(brush)
     test_type();
     test_gradientblendcount();
     test_getblend();
+    test_getbounds();
 
     GdiplusShutdown(gdiplusToken);
 }
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index 8a683b7..841a46e 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -207,6 +207,8 @@ GpStatus WINGDIPAPI GdipGetPathGradientCenterPointI(GpPathGradient*,GpPoint*);
 GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient*,REAL*,REAL*);
 GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient*,BOOL*);
 GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient*,INT*);
+GpStatus WINGDIPAPI GdipGetPathGradientRect(GpPathGradient*,GpRectF*);
+GpStatus WINGDIPAPI GdipGetPathGradientRectI(GpPathGradient*,GpRect*);
 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient*,
     ARGB*,INT*);
 GpStatus WINGDIPAPI GdipGetPathGradientWrapMode(GpPathGradient*,GpWrapMode*);
-- 
1.4.4.4