Nikolay Sivov : dwrite: Implement GetLocaleName() for layout analysis source.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Feb 1 09:24:45 CST 2016
Module: wine
Branch: master
Commit: da7c3ef578ad06e1063146583b5aafe44a27f454
URL: http://source.winehq.org/git/wine.git/?a=commit;h=da7c3ef578ad06e1063146583b5aafe44a27f454
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Mon Feb 1 14:59:12 2016 +0300
dwrite: Implement GetLocaleName() for layout analysis source.
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/dwrite/layout.c | 25 +++++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c
index 8f98c58..8847c97 100644
--- a/dlls/dwrite/layout.c
+++ b/dlls/dwrite/layout.c
@@ -4143,8 +4143,29 @@ static DWRITE_READING_DIRECTION WINAPI dwritetextlayout_source_GetParagraphReadi
static HRESULT WINAPI dwritetextlayout_source_GetLocaleName(IDWriteTextAnalysisSource1 *iface,
UINT32 position, UINT32* text_len, WCHAR const** locale)
{
- FIXME("%u %p %p: stub\n", position, text_len, locale);
- return E_NOTIMPL;
+ struct dwrite_textlayout *layout = impl_from_IDWriteTextAnalysisSource1(iface);
+ struct layout_range *range = get_layout_range_by_pos(layout, position);
+
+ if (position < layout->len) {
+ struct layout_range *next;
+
+ *locale = range->locale;
+ *text_len = range->h.range.length - position;
+
+ next = LIST_ENTRY(list_next(&layout->ranges, &range->h.entry), struct layout_range, h.entry);
+ while (next && next->h.range.startPosition < layout->len && !strcmpW(range->locale, next->locale)) {
+ *text_len += next->h.range.length;
+ next = LIST_ENTRY(list_next(&layout->ranges, &next->h.entry), struct layout_range, h.entry);
+ }
+
+ *text_len = min(*text_len, layout->len - position);
+ }
+ else {
+ *locale = NULL;
+ *text_len = 0;
+ }
+
+ return S_OK;
}
static HRESULT WINAPI dwritetextlayout_source_GetNumberSubstitution(IDWriteTextAnalysisSource1 *iface,
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