commit 9e937af9bd0ef211ffcaca1bae3a6a74581c5992
author Mike Reed <reed@google.com> Thu Jan 12 14:18:39 2017 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Jan 12 20:21:39 2017 +0000
tree 5d27375ea02cd358a3c136fe6cb34456eb3ac79c
parent b621a35b436bdbe62f6c558b448ca00449b4a319

impl clipping for GDI raster-handle

BUG=skia:

Change-Id: I66bbcd80853662d982b80e7e504f2b5ccedc055c
Reviewed-on: https://skia-review.googlesource.com/6967
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>

samplecode/SampleBigGradient.cpp

diff --git a/samplecode/SampleBigGradient.cpp b/samplecode/SampleBigGradient.cpp
index becb1ce..b5b01c7 100644
--- a/samplecode/SampleBigGradient.cpp
+++ b/samplecode/SampleBigGradient.cpp
@@ -152,6 +152,10 @@
 
 #elif defined(WIN32)
 
+static RECT toRECT(const SkIRect& r) {
+    return { r.left(), r.top(), r.right(), r.bottom() };
+}
+
 class GDIGraphicsPort : public GraphicsPort {
 public:
     GDIGraphicsPort(SkCanvas* canvas) : GraphicsPort(canvas) {}
@@ -160,9 +164,7 @@
         HDC hdc = (HDC)fCanvas->accessTopRasterHandle();
 
         COLORREF cr = RGB(SkColorGetR(c), SkColorGetG(c), SkColorGetB(c));// SkEndian_Swap32(c) >> 8;
-        SkIRect ir = r.round();
-        RECT rect = { ir.left(), ir.top(), ir.right(), ir.bottom() };
-        FillRect(hdc, &rect, CreateSolidBrush(cr));
+        FillRect(hdc, &toRECT(r.round()), CreateSolidBrush(cr));
 
         // Assuming GDI wrote zeros for alpha, this will or-in 0xFF for alpha
         SkPaint paint;
@@ -242,13 +244,11 @@
         xf.eDy = ctm[SkMatrix::kMTransY];
         SetWorldTransform(hdc, &xf);
 
-#if 0
-        HRGN hrgn = CreateRectRgnIndirect(&skia::SkIRectToRECT(clip_bounds));
+        HRGN hrgn = CreateRectRgnIndirect(&toRECT(clip_bounds));
         int result = SelectClipRgn(hdc, hrgn);
         SkASSERT(result != ERROR);
         result = DeleteObject(hrgn);
         SkASSERT(result != 0);
-#endif
     }
 };