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dwrite: Implement GetTextBeforePosition() for layout analysis source. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2016-02-01 14:59:13 +03:00 committed by Alexandre Julliard
parent da7c3ef578
commit 0691af08c6
1 changed files with 14 additions and 2 deletions
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16
dlls/dwrite/layout.c
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@ -4130,8 +4130,20 @@ static HRESULT WINAPI dwritetextlayout_source_GetTextAtPosition(IDWriteTextAnaly
static HRESULT WINAPI dwritetextlayout_source_GetTextBeforePosition(IDWriteTextAnalysisSource1 *iface,
UINT32 position, WCHAR const** text, UINT32* text_len)
{
FIXME("%u %p %p: stub\n", position, text, text_len);
return E_NOTIMPL;
struct dwrite_textlayout *layout = impl_from_IDWriteTextAnalysisSource1(iface);
TRACE("(%p)->(%u %p %p)\n", layout, position, text, text_len);
if (position > 0 && position < layout->len) {
*text = layout->str;
*text_len = position;
}
else {
*text = NULL;
*text_len = 0;
}
return S_OK;
}
static DWRITE_READING_DIRECTION WINAPI dwritetextlayout_source_GetParagraphReadingDirection(IDWriteTextAnalysisSource1 *iface)