Commit 985bff76 authored by Nikolay Sivov's avatar Nikolay Sivov Committed by Alexandre Julliard

dwrite: Fix excessive refcount increment when setting interface pointers as range attributes.

parent c1ecf862
......@@ -775,6 +775,19 @@ static struct layout_range *get_layout_range_by_pos(struct dwrite_textlayout *la
return NULL;
}
static inline BOOL set_layout_range_iface_attr(IUnknown **dest, IUnknown *value)
{
if (*dest == value) return FALSE;
if (*dest)
IUnknown_Release(*dest);
*dest = value;
if (*dest)
IUnknown_AddRef(*dest);
return TRUE;
}
static BOOL set_layout_range_attrval(struct layout_range *dest, enum layout_range_attr_kind attr, struct layout_range_attr_value *value)
{
BOOL changed = FALSE;
......@@ -797,20 +810,10 @@ static BOOL set_layout_range_attrval(struct layout_range *dest, enum layout_rang
dest->fontsize = value->u.fontsize;
break;
case LAYOUT_RANGE_ATTR_INLINE:
changed = dest->object != value->u.object;
if (changed && dest->object)
IDWriteInlineObject_Release(dest->object);
dest->object = value->u.object;
if (dest->object)
IDWriteInlineObject_AddRef(dest->object);
changed = set_layout_range_iface_attr((IUnknown**)&dest->object, (IUnknown*)value->u.object);
break;
case LAYOUT_RANGE_ATTR_EFFECT:
changed = dest->effect != value->u.effect;
if (changed && dest->effect)
IUnknown_Release(dest->effect);
dest->effect = value->u.effect;
if (dest->effect)
IUnknown_AddRef(dest->effect);
changed = set_layout_range_iface_attr((IUnknown**)&dest->effect, (IUnknown*)value->u.effect);
break;
case LAYOUT_RANGE_ATTR_UNDERLINE:
changed = dest->underline != value->u.underline;
......@@ -821,12 +824,7 @@ static BOOL set_layout_range_attrval(struct layout_range *dest, enum layout_rang
dest->strikethrough = value->u.strikethrough;
break;
case LAYOUT_RANGE_ATTR_FONTCOLL:
changed = dest->collection != value->u.collection;
if (changed && dest->collection)
IDWriteFontCollection_Release(dest->collection);
dest->collection = value->u.collection;
if (dest->collection)
IDWriteFontCollection_AddRef(dest->collection);
changed = set_layout_range_iface_attr((IUnknown**)&dest->collection, (IUnknown*)value->u.collection);
break;
case LAYOUT_RANGE_ATTR_LOCALE:
changed = strcmpW(dest->locale, value->u.locale) != 0;
......
......@@ -691,6 +691,9 @@ static void test_SetInlineObject(void)
hr = IDWriteFactory_CreateEllipsisTrimmingSign(factory, format, &inlineobj2);
ok(hr == S_OK, "got 0x%08x\n", hr);
EXPECT_REF(inlineobj, 1);
EXPECT_REF(inlineobj2, 1);
inlinetest = (void*)0x1;
hr = IDWriteTextLayout_GetInlineObject(layout, 0, &inlinetest, NULL);
ok(hr == S_OK, "got 0x%08x\n", hr);
......@@ -701,6 +704,8 @@ static void test_SetInlineObject(void)
hr = IDWriteTextLayout_SetInlineObject(layout, inlineobj, range);
ok(hr == S_OK, "got 0x%08x\n", hr);
EXPECT_REF(inlineobj, 2);
inlinetest = (void*)0x1;
hr = IDWriteTextLayout_GetInlineObject(layout, 2, &inlinetest, NULL);
ok(hr == S_OK, "got 0x%08x\n", hr);
......@@ -714,6 +719,8 @@ static void test_SetInlineObject(void)
ok(r2.startPosition == 0 && r2.length == 2, "got %d, %d\n", r2.startPosition, r2.length);
IDWriteInlineObject_Release(inlinetest);
EXPECT_REF(inlineobj, 2);
/* get from somewhere inside a range */
inlinetest = NULL;
r2.startPosition = r2.length = 100;
......@@ -723,6 +730,8 @@ static void test_SetInlineObject(void)
ok(r2.startPosition == 0 && r2.length == 2, "got %d, %d\n", r2.startPosition, r2.length);
IDWriteInlineObject_Release(inlinetest);
EXPECT_REF(inlineobj, 2);
range.startPosition = 1;
range.length = 1;
hr = IDWriteTextLayout_SetInlineObject(layout, inlineobj2, range);
......@@ -736,6 +745,9 @@ static void test_SetInlineObject(void)
ok(r2.startPosition == 1 && r2.length == 1, "got %d, %d\n", r2.startPosition, r2.length);
IDWriteInlineObject_Release(inlinetest);
EXPECT_REF(inlineobj, 2);
EXPECT_REF(inlineobj2, 2);
inlinetest = NULL;
r2.startPosition = r2.length = 100;
hr = IDWriteTextLayout_GetInlineObject(layout, 0, &inlinetest, &r2);
......@@ -744,6 +756,8 @@ static void test_SetInlineObject(void)
ok(r2.startPosition == 0 && r2.length == 1, "got %d, %d\n", r2.startPosition, r2.length);
IDWriteInlineObject_Release(inlinetest);
EXPECT_REF(inlineobj, 2);
range.startPosition = 1;
range.length = 1;
hr = IDWriteTextLayout_SetInlineObject(layout, inlineobj, range);
......@@ -756,11 +770,15 @@ static void test_SetInlineObject(void)
ok(r2.startPosition == 0 && r2.length == 2, "got %d, %d\n", r2.startPosition, r2.length);
IDWriteInlineObject_Release(inlinetest);
EXPECT_REF(inlineobj, 2);
range.startPosition = 1;
range.length = 2;
hr = IDWriteTextLayout_SetInlineObject(layout, inlineobj, range);
ok(hr == S_OK, "got 0x%08x\n", hr);
EXPECT_REF(inlineobj, 2);
r2.startPosition = r2.length = 100;
hr = IDWriteTextLayout_GetInlineObject(layout, 0, &inlinetest, &r2);
ok(hr == S_OK, "got 0x%08x\n", hr);
......@@ -768,7 +786,15 @@ static void test_SetInlineObject(void)
ok(r2.startPosition == 0 && r2.length == 3, "got %d, %d\n", r2.startPosition, r2.length);
IDWriteInlineObject_Release(inlinetest);
EXPECT_REF(inlineobj, 2);
EXPECT_REF(inlineobj2, 1);
IDWriteTextLayout_Release(layout);
EXPECT_REF(inlineobj, 1);
IDWriteInlineObject_Release(inlineobj);
IDWriteInlineObject_Release(inlineobj2);
IDWriteTextFormat_Release(format);
}
......
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