Nikolay Sivov : dwrite: Update to DWRITE_LINE_METRICS1.
Alexandre Julliard
julliard at winehq.org
Mon Jul 25 10:02:29 CDT 2016
Module: wine
Branch: master
Commit: 43c61820fb3f9c75bf0a1c3ae07641e24faf47f9
URL: http://source.winehq.org/git/wine.git/?a=commit;h=43c61820fb3f9c75bf0a1c3ae07641e24faf47f9
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Mon Jul 25 11:42:56 2016 +0300
dwrite: Update to DWRITE_LINE_METRICS1.
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/dwrite/layout.c | 34 +++++++++++++++++++++++++---------
1 file changed, 25 insertions(+), 9 deletions(-)
diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c
index 09fe360..b95dffa 100644
--- a/dlls/dwrite/layout.c
+++ b/dlls/dwrite/layout.c
@@ -262,7 +262,7 @@ struct dwrite_textlayout {
UINT32 cluster_count;
FLOAT minwidth;
- DWRITE_LINE_METRICS *lines;
+ DWRITE_LINE_METRICS1 *lines;
UINT32 line_alloc;
DWRITE_TEXT_METRICS1 metrics;
@@ -1303,7 +1303,7 @@ static HRESULT layout_add_effective_run(struct dwrite_textlayout *layout, const
return S_OK;
}
-static HRESULT layout_set_line_metrics(struct dwrite_textlayout *layout, DWRITE_LINE_METRICS *metrics, UINT32 *line)
+static HRESULT layout_set_line_metrics(struct dwrite_textlayout *layout, DWRITE_LINE_METRICS1 *metrics, UINT32 *line)
{
if (!layout->line_alloc) {
layout->line_alloc = 5;
@@ -1313,7 +1313,7 @@ static HRESULT layout_set_line_metrics(struct dwrite_textlayout *layout, DWRITE_
}
if (layout->metrics.lineCount == layout->line_alloc) {
- DWRITE_LINE_METRICS *l = heap_realloc(layout->lines, layout->line_alloc*2*sizeof(*layout->lines));
+ DWRITE_LINE_METRICS1 *l = heap_realloc(layout->lines, layout->line_alloc*2*sizeof(*layout->lines));
if (!l)
return E_OUTOFMEMORY;
layout->lines = l;
@@ -1692,7 +1692,7 @@ static HRESULT layout_add_underline(struct dwrite_textlayout *layout, struct lay
static HRESULT layout_set_dummy_line_metrics(struct dwrite_textlayout *layout, UINT32 pos, UINT32 *line)
{
DWRITE_FONT_METRICS fontmetrics;
- DWRITE_LINE_METRICS metrics;
+ DWRITE_LINE_METRICS1 metrics;
struct layout_range *range;
IDWriteFontFace *fontface;
IDWriteFont *font;
@@ -1720,6 +1720,8 @@ static HRESULT layout_set_dummy_line_metrics(struct dwrite_textlayout *layout, U
metrics.trailingWhitespaceLength = 0;
metrics.newlineLength = 0;
metrics.isTrimmed = FALSE;
+ metrics.leadingBefore = 0.0f;
+ metrics.leadingAfter = 0.0f;
return layout_set_line_metrics(layout, &metrics, line);
}
@@ -1730,7 +1732,7 @@ static HRESULT layout_compute_effective_runs(struct dwrite_textlayout *layout)
struct layout_effective_run *erun, *first_underlined;
struct layout_effective_inline *inrun;
const struct layout_run *run;
- DWRITE_LINE_METRICS metrics;
+ DWRITE_LINE_METRICS1 metrics;
FLOAT width, origin_x, origin_y;
UINT32 i, start, line, textpos;
HRESULT hr;
@@ -3368,8 +3370,11 @@ static HRESULT WINAPI dwritetextlayout_GetLineMetrics(IDWriteTextLayout3 *iface,
if (FAILED(hr))
return hr;
- if (metrics)
- memcpy(metrics, This->lines, sizeof(*metrics)*min(max_count, This->metrics.lineCount));
+ if (metrics) {
+ UINT32 i, c = min(max_count, This->metrics.lineCount);
+ for (i = 0; i < c; i++)
+ memcpy(metrics + i, This->lines + i, sizeof(*metrics));
+ }
*count = This->metrics.lineCount;
return max_count >= This->metrics.lineCount ? S_OK : E_NOT_SUFFICIENT_BUFFER;
@@ -3680,8 +3685,19 @@ static HRESULT WINAPI dwritetextlayout3_GetLineMetrics(IDWriteTextLayout3 *iface
UINT32 max_count, UINT32 *count)
{
struct dwrite_textlayout *This = impl_from_IDWriteTextLayout3(iface);
- FIXME("(%p)->(%p %u %p): stub\n", This, metrics, max_count, count);
- return E_NOTIMPL;
+ HRESULT hr;
+
+ TRACE("(%p)->(%p %u %p)\n", This, metrics, max_count, count);
+
+ hr = layout_compute_effective_runs(This);
+ if (FAILED(hr))
+ return hr;
+
+ if (metrics)
+ memcpy(metrics, This->lines, sizeof(*metrics)*min(max_count, This->metrics.lineCount));
+
+ *count = This->metrics.lineCount;
+ return max_count >= This->metrics.lineCount ? S_OK : E_NOT_SUFFICIENT_BUFFER;
}
static const IDWriteTextLayout3Vtbl dwritetextlayoutvtbl = {
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