Nikolay Sivov : dwrite: Implement GetClusterMetrics().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e292385fcd80c897ebff3f17f3a85400c4a6a149
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e292385fcd80c897ebff3f17f3...

Author: Nikolay Sivov 
Date:   Mon Jan 12 13:56:27 2015 +0300

dwrite: Implement GetClusterMetrics().

---

dlls/dwrite/layout.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c
index 785ded8..88a83cc 100644
--- a/dlls/dwrite/layout.c
+++ b/dlls/dwrite/layout.c
@@ -1704,13 +1704,17 @@ static HRESULT WINAPI dwritetextlayout_GetClusterMetrics(IDWriteTextLayout2 *ifa
     struct dwrite_textlayout *This = impl_from_IDWriteTextLayout2(iface);
     HRESULT hr;

-    FIXME("(%p)->(%p %u %p): stub\n", This, metrics, max_count, count);
+    TRACE("(%p)->(%p %u %p)\n", This, metrics, max_count, count);

hr = layout_compute(This);
     if (FAILED(hr))
         return hr;

-    return E_NOTIMPL;
+    if (metrics)
+        memcpy(metrics, This->clusters, sizeof(DWRITE_CLUSTER_METRICS)*min(max_count, This->clusters_count));
+
+    *count = This->clusters_count;
+    return max_count < This->clusters_count ? S_OK : E_NOT_SUFFICIENT_BUFFER;
 }

static HRESULT WINAPI dwritetextlayout_DetermineMinWidth(IDWriteTextLayout2 *iface, FLOAT* min_width)