Nikolay Sivov : riched20: Implement SetEnd().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f0959dc1759a8434ccab66eecd0b671693a1a96a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f0959dc1759a8434ccab66eecd...

Author: Nikolay Sivov 
Date:   Sun May 17 17:30:06 2015 +0300

riched20: Implement SetEnd().

---

dlls/riched20/richole.c       | 23 ++++++++++++--
 dlls/riched20/tests/richole.c | 70 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 3 deletions(-)

diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 1cb47c2..4f85325 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -948,14 +948,31 @@ static HRESULT WINAPI ITextRange_fnGetEnd(ITextRange *me, LONG *pcpLim)
     return S_OK;
 }

-static HRESULT WINAPI ITextRange_fnSetEnd(ITextRange *me, LONG cpLim)
+static HRESULT WINAPI ITextRange_fnSetEnd(ITextRange *me, LONG end)
 {
     ITextRangeImpl *This = impl_from_ITextRange(me);
+    int len;
+
+    TRACE("(%p)->(%d)\n", This, end);
+
     if (!This->reOle)
         return CO_E_RELEASED;

-    FIXME("not implemented %p\n", This);
-    return E_NOTIMPL;
+    if (end == This->end)
+        return S_FALSE;
+
+    if (end < This->start) {
+        This->start = This->end = max(0, end);
+        return S_OK;
+    }
+
+    len = ME_GetTextLength(This->reOle->editor);
+    if (end > len)
+        This->end = len + 1;
+    else
+        This->end = end;
+
+    return S_OK;
 }

static HRESULT WINAPI ITextRange_fnGetFont(ITextRange *me, ITextFont **font)
diff --git a/dlls/riched20/tests/richole.c b/dlls/riched20/tests/richole.c
index 2d46729..0af617b 100644
--- a/dlls/riched20/tests/richole.c
+++ b/dlls/riched20/tests/richole.c
@@ -759,6 +759,76 @@ static void test_ITextRange_GetStart_GetEnd(void)
   ok(hres == S_OK, "got 0x%08x\n", hres);
   ok(end == 12, "got %d\n", end);

+  /* SetEnd */
+  hres = ITextRange_SetStart(txtRge, 0);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+
+  /* same value */
+  hres = ITextRange_SetEnd(txtRge, 5);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+
+  hres = ITextRange_SetEnd(txtRge, 5);
+  ok(hres == S_FALSE, "got 0x%08x\n", hres);
+
+  /* negative resets to 0 */
+  hres = ITextRange_SetEnd(txtRge, -1);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+
+  end = -1;
+  hres = ITextRange_GetEnd(txtRge, &end);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(end == 0, "got %d\n", end);
+
+  start = -1;
+  hres = ITextRange_GetStart(txtRge, &start);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(start == 0, "got %d\n", start);
+
+  /* greater than initial end, but less than total char count */
+  hres = ITextRange_SetStart(txtRge, 3);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+
+  hres = ITextRange_SetEnd(txtRge, 1);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+
+  start = 0;
+  hres = ITextRange_GetStart(txtRge, &start);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(start == 1, "got %d\n", start);
+
+  end = 0;
+  hres = ITextRange_GetEnd(txtRge, &end);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(end == 1, "got %d\n", end);
+
+  /* more than total count */
+  hres = ITextRange_SetEnd(txtRge, 50);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+
+  start = 0;
+  hres = ITextRange_GetStart(txtRge, &start);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(start == 1, "got %d\n", start);
+
+  end = 0;
+  hres = ITextRange_GetEnd(txtRge, &end);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(end == 13, "got %d\n", end);
+
+  /* zero */
+  hres = ITextRange_SetEnd(txtRge, 0);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+
+  start = 0;
+  hres = ITextRange_GetStart(txtRge, &start);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(start == 0, "got %d\n", start);
+
+  end = 0;
+  hres = ITextRange_GetEnd(txtRge, &end);
+  ok(hres == S_OK, "got 0x%08x\n", hres);
+  ok(end == 0, "got %d\n", end);
+
   ITextRange_Release(txtRge);

release_interfaces(&w, &reOle, &txtDoc, NULL);