ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

dwrite: Use correct glyph origins during rendering. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-02-22 21:29:36 +03:00 committed by Alexandre Julliard
parent 87bc6aac20
commit 76f421b090
4 changed files with 30 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/dwrite/dwrite_private.h
View File

@ -347,6 +347,8 @@ extern HRESULT create_inmemory_fileloader(IDWriteInMemoryFontFileLoader **loader
extern HRESULT create_font_resource(IDWriteFactory7 *factory, IDWriteFontFile *file, UINT32 face_index,
IDWriteFontResource **resource) DECLSPEC_HIDDEN;
extern HRESULT create_fontset_builder(IDWriteFactory7 *factory, IDWriteFontSetBuilder2 **ret) DECLSPEC_HIDDEN;
extern HRESULT compute_glyph_origins(DWRITE_GLYPH_RUN const *run, DWRITE_MEASURING_MODE measuring_mode,
D2D1_POINT_2F baseline_origin, DWRITE_MATRIX const *transform, D2D1_POINT_2F *origins) DECLSPEC_HIDDEN;
struct dwrite_fontface;

57
dlls/dwrite/font.c
View File

@ -5918,10 +5918,7 @@ float fontface_get_scaled_design_advance(struct dwrite_fontface *fontface, DWRIT
HRESULT create_glyphrunanalysis(const struct glyphrunanalysis_desc *desc, IDWriteGlyphRunAnalysis **ret)
{
struct dwrite_glyphrunanalysis *analysis;
struct dwrite_fontface *fontface;
D2D_POINT_2F origin;
FLOAT rtl_factor;
UINT32 i;
unsigned int i;
*ret = NULL;
@ -5977,57 +5974,13 @@ HRESULT create_glyphrunanalysis(const struct glyphrunanalysis_desc *desc, IDWrit
}
analysis->run.glyphIndices = analysis->glyphs;
rtl_factor = desc->run->bidiLevel & 1 ? -1.0f : 1.0f;
memcpy(analysis->glyphs, desc->run->glyphIndices, desc->run->glyphCount*sizeof(*desc->run->glyphIndices));
fontface = unsafe_impl_from_IDWriteFontFace(desc->run->fontFace);
origin.x = desc->origin.x;
origin.y = desc->origin.y;
for (i = 0; i < desc->run->glyphCount; ++i)
compute_glyph_origins(desc->run, desc->measuring_mode, desc->origin, desc->transform, analysis->origins);
if (analysis->flags & RUNANALYSIS_USE_TRANSFORM)
{
float advance;
/* Use nominal advances if not provided by caller. */
if (desc->run->glyphAdvances)
advance = rtl_factor * desc->run->glyphAdvances[i];
else
advance = rtl_factor * fontface_get_scaled_design_advance(fontface, desc->measuring_mode,
desc->run->fontEmSize, 1.0f, desc->transform, desc->run->glyphIndices[i], desc->run->isSideways);
analysis->origins[i] = origin;
if (desc->run->bidiLevel & 1)
{
if (desc->run->isSideways)
analysis->origins[i].y += advance;
else
analysis->origins[i].x += advance;
}
/* Offsets are optional, appled to pre-transformed origin. */
if (desc->run->glyphOffsets) {
FLOAT advanceoffset = rtl_factor * desc->run->glyphOffsets[i].advanceOffset;
FLOAT ascenderoffset = -desc->run->glyphOffsets[i].ascenderOffset;
if (desc->run->isSideways) {
analysis->origins[i].x += ascenderoffset;
analysis->origins[i].y += advanceoffset;
}
else {
analysis->origins[i].x += advanceoffset;
analysis->origins[i].y += ascenderoffset;
}
}
if (analysis->flags & RUNANALYSIS_USE_TRANSFORM)
transform_point(analysis->origins + i, &analysis->m);
if (desc->run->isSideways)
origin.y += advance;
else
origin.x += advance;
for (i = 0; i < desc->run->glyphCount; ++i)
transform_point(&analysis->origins[i], &analysis->m);
}
*ret = &analysis->IDWriteGlyphRunAnalysis_iface;

38
dlls/dwrite/freetype.c
View File

@ -488,8 +488,8 @@ HRESULT freetype_get_glyphrun_outline(IDWriteFontFace5 *fontface, float emSize,
scaler.y_res = 0;
EnterCriticalSection(&freetype_cs);
if (pFTC_Manager_LookupSize(cache_manager, &scaler, &size) == 0) {
float rtl_factor = is_rtl ? -1.0f : 1.0f;
if (pFTC_Manager_LookupSize(cache_manager, &scaler, &size) == 0)
{
D2D1_POINT_2F origin;
unsigned int i;
@ -501,7 +501,6 @@ HRESULT freetype_get_glyphrun_outline(IDWriteFontFace5 *fontface, float emSize,
FLOAT ft_advance = size->face->glyph->metrics.horiAdvance >> 6;
FT_Outline *outline = &size->face->glyph->outline;
D2D1_POINT_2F glyph_origin;
float advance;
FT_Matrix m;
if (simulations & DWRITE_FONT_SIMULATIONS_BOLD)
@ -514,25 +513,32 @@ HRESULT freetype_get_glyphrun_outline(IDWriteFontFace5 *fontface, float emSize,
pFT_Outline_Transform(outline, &m);
if (advances)
advance = rtl_factor * advances[i];
else
advance = rtl_factor * ft_advance;
glyph_origin = origin;
if (is_rtl)
glyph_origin.x += advance;
/* glyph offsets act as current glyph adjustment */
if (offsets)
if (is_rtl)
{
glyph_origin.x += rtl_factor * offsets[i].advanceOffset;
glyph_origin.y -= offsets[i].ascenderOffset;
glyph_origin.x -= ft_advance;
if (offsets)
{
glyph_origin.x -= offsets[i].advanceOffset;
glyph_origin.y -= offsets[i].ascenderOffset;
}
origin.x -= advances ? advances[i] : ft_advance;
}
else
{
if (offsets)
{
glyph_origin.x += offsets[i].advanceOffset;
glyph_origin.y -= offsets[i].ascenderOffset;
}
origin.x += advances ? advances[i] : ft_advance;
}
decompose_outline(outline, glyph_origin, sink);
origin.x += advance;
}
}
}

2
dlls/dwrite/main.c
View File

@ -1550,7 +1550,7 @@ static HRESULT WINAPI dwritefactory4_TranslateColorGlyphRun(IDWriteFactory7 *ifa
return E_NOTIMPL;
}
static HRESULT compute_glyph_origins(DWRITE_GLYPH_RUN const *run, DWRITE_MEASURING_MODE measuring_mode,
HRESULT compute_glyph_origins(DWRITE_GLYPH_RUN const *run, DWRITE_MEASURING_MODE measuring_mode,
D2D1_POINT_2F baseline_origin, DWRITE_MATRIX const *transform, D2D1_POINT_2F *origins)
{
struct dwrite_fontface *font_obj;