Nikolay Sivov : dwrite: Add a tiny helper to return DWRITE_TEXT_RANGE values.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 63d18fd05ca9f2c2975657c650508c5f315e4ccb
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=63d18fd05ca9f2c2975657c650508c5f315e4ccb

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sun Aug 24 19:01:40 2014 +0400

dwrite: Add a tiny helper to return DWRITE_TEXT_RANGE values.

---

 dlls/dwrite/layout.c       | 24 ++++++++++++------------
 dlls/dwrite/tests/layout.c |  9 +++++++++
 2 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c
index 2ef7c9f..18bafed 100644
--- a/dlls/dwrite/layout.c
+++ b/dlls/dwrite/layout.c
@@ -330,6 +330,12 @@ static inline BOOL is_in_layout_range(const DWRITE_TEXT_RANGE *outer, const DWRI
            (inner->startPosition + inner->length <= outer->startPosition + outer->length);
 }
 
+static inline HRESULT return_range(const struct layout_range *range, DWRITE_TEXT_RANGE *r)
+{
+    if (r) *r = range->range;
+    return S_OK;
+}
+
 /* Set attribute value for given range, does all needed splitting/merging of existing ranges. */
 static HRESULT set_layout_range_attr(struct dwrite_textlayout *layout, enum layout_range_attr_kind attr, struct layout_range_attr_value *value)
 {
@@ -902,9 +908,8 @@ static HRESULT WINAPI dwritetextlayout_layout_GetFontWeight(IDWriteTextLayout *i
 
     range = get_layout_range_by_pos(This, position);
     *weight = range->weight;
-    if (r) *r = range->range;
 
-    return S_OK;
+    return return_range(range, r);
 }
 
 static HRESULT WINAPI dwritetextlayout_layout_GetFontStyle(IDWriteTextLayout *iface,
@@ -920,9 +925,8 @@ static HRESULT WINAPI dwritetextlayout_layout_GetFontStyle(IDWriteTextLayout *if
 
     range = get_layout_range_by_pos(This, position);
     *style = range->style;
-    if (r) *r = range->range;
 
-    return S_OK;
+    return return_range(range, r);
 }
 
 static HRESULT WINAPI dwritetextlayout_layout_GetFontStretch(IDWriteTextLayout *iface,
@@ -954,9 +958,8 @@ static HRESULT WINAPI dwritetextlayout_GetUnderline(IDWriteTextLayout *iface,
 
     range = get_layout_range_by_pos(This, position);
     *underline = range->underline;
-    if (r) *r = range->range;
 
-    return S_OK;
+    return return_range(range, r);
 }
 
 static HRESULT WINAPI dwritetextlayout_GetStrikethrough(IDWriteTextLayout *iface,
@@ -972,9 +975,8 @@ static HRESULT WINAPI dwritetextlayout_GetStrikethrough(IDWriteTextLayout *iface
 
     range = get_layout_range_by_pos(This, position);
     *strikethrough = range->strikethrough;
-    if (r) *r = range->range;
 
-    return S_OK;
+    return return_range(range, r);
 }
 
 static HRESULT WINAPI dwritetextlayout_GetDrawingEffect(IDWriteTextLayout *iface,
@@ -992,9 +994,8 @@ static HRESULT WINAPI dwritetextlayout_GetDrawingEffect(IDWriteTextLayout *iface
     *effect = range->effect;
     if (*effect)
         IUnknown_AddRef(*effect);
-    if (r) *r = range->range;
 
-    return S_OK;
+    return return_range(range, r);
 }
 
 static HRESULT WINAPI dwritetextlayout_GetInlineObject(IDWriteTextLayout *iface,
@@ -1009,9 +1010,8 @@ static HRESULT WINAPI dwritetextlayout_GetInlineObject(IDWriteTextLayout *iface,
     *object = range ? range->object : NULL;
     if (*object)
         IDWriteInlineObject_AddRef(*object);
-    if (r) *r = range->range;
 
-    return S_OK;
+    return return_range(range, r);
 }
 
 static HRESULT WINAPI dwritetextlayout_GetTypography(IDWriteTextLayout *iface,
diff --git a/dlls/dwrite/tests/layout.c b/dlls/dwrite/tests/layout.c
index 019a8f7..b778a80 100644
--- a/dlls/dwrite/tests/layout.c
+++ b/dlls/dwrite/tests/layout.c
@@ -628,6 +628,15 @@ static void test_SetInlineObject(void)
     ok(r2.startPosition == 0 && r2.length == 2, "got %d, %d\n", r2.startPosition, r2.length);
     IDWriteInlineObject_Release(inlinetest);
 
+    /* get from somewhere inside a range */
+    inlinetest = NULL;
+    r2.startPosition = r2.length = 100;
+    hr = IDWriteTextLayout_GetInlineObject(layout, 1, &inlinetest, &r2);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(inlinetest == inlineobj, "got %p\n", inlinetest);
+    ok(r2.startPosition == 0 && r2.length == 2, "got %d, %d\n", r2.startPosition, r2.length);
+    IDWriteInlineObject_Release(inlinetest);
+
     range.startPosition = 1;
     range.length = 1;
     hr = IDWriteTextLayout_SetInlineObject(layout, inlineobj2, range);