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dwrite: Allocate outline buffers on PE side. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-12-02 15:37:18 +03:00 committed by Alexandre Julliard
parent 6356717c47
commit 1a8d6f55f2
3 changed files with 46 additions and 31 deletions
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2
dlls/dwrite/dwrite_private.h
View File

@ -742,7 +742,7 @@ struct font_backend_funcs
font_object_handle (CDECL *create_font_object)(const void *data_ptr, UINT64 data_size, unsigned int index);
void (CDECL *release_font_object)(font_object_handle object);
void (CDECL *notify_release)(void *key);
int (CDECL *get_glyph_outline)(void *key, float em_size, unsigned int simulations, UINT16 glyph,
int (CDECL *get_glyph_outline)(font_object_handle object, float emsize, unsigned int simulations, UINT16 glyph,
struct dwrite_outline *outline);
UINT16 (CDECL *get_glyph_count)(font_object_handle object);
INT32 (CDECL *get_glyph_advance)(void *key, float em_size, UINT16 index, DWRITE_MEASURING_MODE measuring_mode,

25
dlls/dwrite/font.c
View File

@ -835,12 +835,13 @@ static HRESULT WINAPI dwritefontface_GetGlyphRunOutline(IDWriteFontFace5 *iface,
{
struct dwrite_fontface *fontface = impl_from_IDWriteFontFace5(iface);
D2D1_POINT_2F *origins, baseline_origin = { 0 };
struct dwrite_outline outline = {{ 0 }};
struct dwrite_outline outline, outline_size;
D2D1_BEZIER_SEGMENT segment;
D2D1_POINT_2F point;
DWRITE_GLYPH_RUN run;
unsigned int i, j, p;
HRESULT hr;
int ret;
TRACE("%p, %.8e, %p, %p, %p, %u, %d, %d, %p.\n", iface, emSize, glyphs, advances, offsets,
count, is_sideways, is_rtl, sink);
@ -871,14 +872,32 @@ static HRESULT WINAPI dwritefontface_GetGlyphRunOutline(IDWriteFontFace5 *iface,
ID2D1SimplifiedGeometrySink_SetFillMode(sink, D2D1_FILL_MODE_WINDING);
memset(&outline_size, 0, sizeof(outline_size));
memset(&outline, 0, sizeof(outline));
for (i = 0; i < count; ++i)
{
outline.tags.count = outline.points.count = 0;
if (font_funcs->get_glyph_outline(iface, emSize, fontface->simulations, glyphs[i], &outline))
EnterCriticalSection(&fontface->cs);
if (!(ret = font_funcs->get_glyph_outline(fontface->get_font_object(fontface), emSize, fontface->simulations,
glyphs[i], &outline_size)))
{
dwrite_array_reserve((void **)&outline.tags.values, &outline.tags.size, outline_size.tags.count,
sizeof(*outline.tags.values));
dwrite_array_reserve((void **)&outline.points.values, &outline.points.size, outline_size.points.count,
sizeof(*outline.points.values));
if ((ret = font_funcs->get_glyph_outline(fontface->get_font_object(fontface), emSize, fontface->simulations,
glyphs[i], &outline)))
{
WARN("Failed to get glyph outline for glyph %u.\n", glyphs[i]);
continue;
}
}
LeaveCriticalSection(&fontface->cs);
if (ret)
continue;
for (j = 0, p = 0; j < outline.tags.count; ++j)
{

46
dlls/dwrite/freetype.c
View File

@ -318,11 +318,8 @@ static inline void ft_vector_to_d2d_point(const FT_Vector *v, D2D1_POINT_2F *p)
static int dwrite_outline_push_tag(struct dwrite_outline *outline, unsigned char tag)
{
if (!dwrite_array_reserve((void **)&outline->tags.values, &outline->tags.size, outline->tags.count + 1,
sizeof(*outline->tags.values)))
{
if (outline->tags.size < outline->tags.count + 1)
return 1;
}
outline->tags.values[outline->tags.count++] = tag;
@ -331,11 +328,8 @@ static int dwrite_outline_push_tag(struct dwrite_outline *outline, unsigned char
static int dwrite_outline_push_points(struct dwrite_outline *outline, const D2D1_POINT_2F *points, unsigned int count)
{
if (!dwrite_array_reserve((void **)&outline->points.values, &outline->points.size, outline->points.count + count,
sizeof(*outline->points.values)))
{
if (outline->points.size < outline->points.count + count)
return 1;
}
memcpy(&outline->points.values[outline->points.count], points, sizeof(*points) * count);
outline->points.count += count;
@ -512,30 +506,25 @@ static void embolden_glyph(FT_Glyph glyph, FLOAT emsize)
embolden_glyph_outline(&outline_glyph->outline, emsize);
}
static int CDECL freetype_get_glyph_outline(void *key, float emSize, unsigned int simulations,
static int CDECL freetype_get_glyph_outline(font_object_handle object, float emsize, unsigned int simulations,
UINT16 glyph, struct dwrite_outline *outline)
{
FTC_ScalerRec scaler;
FT_Face face = object;
FT_Size size;
int ret;
int ret = 0;
scaler.face_id = key;
scaler.width = emSize;
scaler.height = emSize;
scaler.pixel = 1;
scaler.x_res = 0;
scaler.y_res = 0;
if (!(size = freetype_set_face_size(face, emsize)))
return 0;
RtlEnterCriticalSection(&freetype_cs);
if (!(ret = pFTC_Manager_LookupSize(cache_manager, &scaler, &size)))
if (!pFT_Load_Glyph(face, glyph, FT_LOAD_NO_BITMAP))
{
if (pFT_Load_Glyph(size->face, glyph, FT_LOAD_NO_BITMAP) == 0)
{
FT_Outline *ft_outline = &size->face->glyph->outline;
FT_Outline *ft_outline = &face->glyph->outline;
FT_Matrix m;
if (outline->points.values)
{
if (simulations & DWRITE_FONT_SIMULATIONS_BOLD)
embolden_glyph_outline(ft_outline, emSize);
embolden_glyph_outline(ft_outline, emsize);
m.xx = 1 << 16;
m.xy = simulations & DWRITE_FONT_SIMULATIONS_OBLIQUE ? (1 << 16) / 3 : 0;
@ -546,8 +535,15 @@ static int CDECL freetype_get_glyph_outline(void *key, float emSize, unsigned in
ret = decompose_outline(ft_outline, outline);
}
else
{
/* Intentionally overestimate numbers to keep it simple. */
outline->points.count = ft_outline->n_points * 3;
outline->tags.count = ft_outline->n_points + ft_outline->n_contours * 2;
}
RtlLeaveCriticalSection(&freetype_cs);
}
pFT_Done_Size(size);
return ret;
}
@ -856,7 +852,7 @@ static void CDECL null_notify_release(void *key)
{
}
static int CDECL null_get_glyph_outline(void *key, float emSize, unsigned int simulations,
static int CDECL null_get_glyph_outline(font_object_handle object, float emSize, unsigned int simulations,
UINT16 glyph, struct dwrite_outline *outline)
{
return 1;