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dwrite: Update overhangs rectangle on alignment changes.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2017-04-25 08:54:43 +03:00 committed by Alexandre Julliard
parent 7cb57e2ee8
commit ace830625d
1 changed files with 31 additions and 20 deletions
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51
dlls/dwrite/layout.c
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@ -188,6 +188,7 @@ struct layout_effective_run {
UINT16 *clustermap; /* effective clustermap, allocated separately, is not reused from nominal map */
UINT32 line; /* 0-based line index in line metrics array */
BOOL underlined; /* set if this run is underlined */
D2D1_RECT_F bbox; /* ink run box, top == bottom means it wasn't estimated yet */
};
struct layout_effective_inline {
@ -1249,6 +1250,7 @@ static HRESULT layout_add_effective_run(struct dwrite_textlayout *layout, const
run->start = start = layout->clusters[first_cluster].position;
run->length = length;
run->width = get_cluster_range_width(layout, first_cluster, first_cluster + cluster_count);
memset(&run->bbox, 0, sizeof(run->bbox));
/* Check if run direction matches paragraph direction, if it doesn't adjust by
run width */
@ -3581,25 +3583,28 @@ static void layout_get_erun_bbox(struct dwrite_textlayout *layout, struct layout
D2D1_POINT_2F origin = { 0 };
UINT32 i;
IDWriteFontFace_GetMetrics(glyph_run->fontFace, &font_metrics);
if (run->bbox.top == run->bbox.bottom) {
IDWriteFontFace_GetMetrics(glyph_run->fontFace, &font_metrics);
origin.x = run->origin.x + run->align_dx;
origin.y = run->origin.y;
for (i = 0; i < run->glyphcount; i++) {
D2D1_RECT_F glyph_bbox;
RECT design_bbox;
for (i = 0; i < run->glyphcount; i++) {
D2D1_RECT_F glyph_bbox;
RECT design_bbox;
freetype_get_design_glyph_bbox((IDWriteFontFace4 *)glyph_run->fontFace, font_metrics.designUnitsPerEm,
glyph_run->glyphIndices[i + start_glyph], &design_bbox);
freetype_get_design_glyph_bbox((IDWriteFontFace4 *)glyph_run->fontFace, font_metrics.designUnitsPerEm,
glyph_run->glyphIndices[i + start_glyph], &design_bbox);
scale_glyph_bbox(&design_bbox, glyph_run->fontEmSize, font_metrics.designUnitsPerEm, &glyph_bbox);
d2d_rect_offset(&glyph_bbox, origin.x + glyph_run->glyphOffsets[i + start_glyph].advanceOffset,
origin.y + glyph_run->glyphOffsets[i + start_glyph].ascenderOffset);
d2d_rect_union(bbox, &glyph_bbox);
scale_glyph_bbox(&design_bbox, glyph_run->fontEmSize, font_metrics.designUnitsPerEm, &glyph_bbox);
d2d_rect_offset(&glyph_bbox, origin.x + glyph_run->glyphOffsets[i + start_glyph].advanceOffset,
origin.y + glyph_run->glyphOffsets[i + start_glyph].ascenderOffset);
d2d_rect_union(&run->bbox, &glyph_bbox);
/* FIXME: take care of vertical/rtl */
origin.x += glyph_run->glyphAdvances[i + start_glyph];
/* FIXME: take care of vertical/rtl */
origin.x += glyph_run->glyphAdvances[i + start_glyph];
}
}
*bbox = run->bbox;
d2d_rect_offset(bbox, run->origin.x + run->align_dx, run->origin.y);
}
static HRESULT WINAPI dwritetextlayout_GetOverhangMetrics(IDWriteTextLayout3 *iface,
@ -4091,9 +4096,12 @@ static HRESULT WINAPI dwritetextformat_layout_SetTextAlignment(IDWriteTextFormat
if (FAILED(hr))
return hr;
/* if layout is not ready there's nothing to align */
if (changed && !(This->recompute & RECOMPUTE_LINES))
layout_apply_text_alignment(This);
if (changed) {
/* if layout is not ready there's nothing to align */
if (!(This->recompute & RECOMPUTE_LINES))
layout_apply_text_alignment(This);
This->recompute |= RECOMPUTE_OVERHANGS;
}
return S_OK;
}
@ -4110,9 +4118,12 @@ static HRESULT WINAPI dwritetextformat_layout_SetParagraphAlignment(IDWriteTextF
if (FAILED(hr))
return hr;
/* if layout is not ready there's nothing to align */
if (changed && !(This->recompute & RECOMPUTE_LINES))
layout_apply_par_alignment(This);
if (changed) {
/* if layout is not ready there's nothing to align */
if (!(This->recompute & RECOMPUTE_LINES))
layout_apply_par_alignment(This);
This->recompute |= RECOMPUTE_OVERHANGS;
}
return S_OK;
}