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gdi32: Move the glyph metrics cache out of freetype.c. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-10-22 11:51:07 +02:00
parent c44c347dd5
commit b3d55e2ce5
3 changed files with 70 additions and 67 deletions
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60
dlls/gdi32/font.c
View File

@ -430,8 +430,12 @@ struct gdi_font *alloc_gdi_font(void)
void free_gdi_font( struct gdi_font *font )
{
DWORD i;
if (font->private) font_funcs->destroy_font( font );
free_font_handle( font->handle );
for (i = 0; i < font->gm_size; i++) HeapFree( GetProcessHeap(), 0, font->gm[i] );
HeapFree( GetProcessHeap(), 0, font->gm );
HeapFree( GetProcessHeap(), 0, font->name );
HeapFree( GetProcessHeap(), 0, font->fileinfo );
HeapFree( GetProcessHeap(), 0, font );
@ -469,6 +473,62 @@ void set_gdi_font_file_info( struct gdi_font *font, const WCHAR *file, SIZE_T da
else font->fileinfo->size.QuadPart = data_size;
}
struct glyph_metrics
{
GLYPHMETRICS gm;
ABC abc; /* metrics of the unrotated char */
BOOL init;
};
#define GM_BLOCK_SIZE 128
/* TODO: GGO format support */
BOOL get_gdi_font_glyph_metrics( struct gdi_font *font, UINT index, GLYPHMETRICS *gm, ABC *abc )
{
UINT block = index / GM_BLOCK_SIZE;
UINT entry = index % GM_BLOCK_SIZE;
if (block < font->gm_size && font->gm[block] && font->gm[block][entry].init)
{
*gm = font->gm[block][entry].gm;
*abc = font->gm[block][entry].abc;
TRACE( "cached gm: %u, %u, %s, %d, %d abc: %d, %u, %d\n",
gm->gmBlackBoxX, gm->gmBlackBoxY, wine_dbgstr_point( &gm->gmptGlyphOrigin ),
gm->gmCellIncX, gm->gmCellIncY, abc->abcA, abc->abcB, abc->abcC );
return TRUE;
}
return FALSE;
}
void set_gdi_font_glyph_metrics( struct gdi_font *font, UINT index, const GLYPHMETRICS *gm, const ABC *abc )
{
UINT block = index / GM_BLOCK_SIZE;
UINT entry = index % GM_BLOCK_SIZE;
if (block >= font->gm_size)
{
struct glyph_metrics **ptr;
if (font->gm)
ptr = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, font->gm, (block + 1) * sizeof(*ptr) );
else
ptr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, (block + 1) * sizeof(*ptr) );
if (!ptr) return;
font->gm_size = block + 1;
font->gm = ptr;
}
if (!font->gm[block])
{
font->gm[block] = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**font->gm) * GM_BLOCK_SIZE );
if (!font->gm[block]) return;
}
font->gm[block][entry].gm = *gm;
font->gm[block][entry].abc = *abc;
font->gm[block][entry].init = TRUE;
}
/* font cache */
static struct list gdi_font_list = LIST_INIT( gdi_font_list );

69
dlls/gdi32/freetype.c
View File

@ -304,12 +304,6 @@ typedef struct tagFamily {
struct list *replacement;
} Family;
typedef struct {
GLYPHMETRICS gm;
ABC abc; /* metrics of the unrotated char */
BOOL init;
} GM;
typedef struct tagGdiFont GdiFont;
typedef struct {
@ -320,8 +314,6 @@ typedef struct {
struct tagGdiFont {
struct gdi_font *gdi_font;
GM **gm;
DWORD gmsize;
OUTLINETEXTMETRICW *potm;
DWORD total_kern_pairs;
KERNINGPAIR *kern_pairs;
@ -356,9 +348,6 @@ struct enum_charset_list {
struct enum_charset_element element[32];
};
#define GM_BLOCK_SIZE 128
#define FONT_GM(font,idx) (&(font)->gm[(idx) / GM_BLOCK_SIZE][(idx) % GM_BLOCK_SIZE])
static struct list system_links = LIST_INIT(system_links);
static struct list font_subst_list = LIST_INIT(font_subst_list);
@ -4068,9 +4057,6 @@ static UINT get_nearest_charset(const WCHAR *family_name, Face *face, UINT *cp)
static BOOL CDECL freetype_alloc_font( struct gdi_font *font )
{
GdiFont *ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
ret->gmsize = 1;
ret->gm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GM*));
ret->gm[0] = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GM) * GM_BLOCK_SIZE);
ret->potm = NULL;
ret->total_kern_pairs = (DWORD)-1;
ret->kern_pairs = NULL;
@ -4087,7 +4073,6 @@ static void CDECL freetype_destroy_font( struct gdi_font *gdi_font )
{
GdiFont *font = get_font_ptr( gdi_font );
CHILD_FONT *child, *child_next;
DWORD i;
LIST_FOR_EACH_ENTRY_SAFE( child, child_next, &font->child_fonts, CHILD_FONT, entry )
{
@ -4102,60 +4087,10 @@ static void CDECL freetype_destroy_font( struct gdi_font *gdi_font )
if (font->mapping) unmap_font_file( font->mapping );
HeapFree(GetProcessHeap(), 0, font->kern_pairs);
HeapFree(GetProcessHeap(), 0, font->potm);
for (i = 0; i < font->gmsize; i++)
HeapFree(GetProcessHeap(),0,font->gm[i]);
HeapFree(GetProcessHeap(), 0, font->gm);
HeapFree(GetProcessHeap(), 0, font->GSUB_Table);
HeapFree(GetProcessHeap(), 0, font);
}
/* TODO: GGO format support */
static BOOL get_cached_metrics( GdiFont *font, UINT index, GLYPHMETRICS *gm, ABC *abc )
{
UINT block = index / GM_BLOCK_SIZE;
UINT entry = index % GM_BLOCK_SIZE;
if (block < font->gmsize && font->gm[block] && font->gm[block][entry].init)
{
*gm = font->gm[block][entry].gm;
*abc = font->gm[block][entry].abc;
TRACE( "cached gm: %u, %u, %s, %d, %d abc: %d, %u, %d\n",
gm->gmBlackBoxX, gm->gmBlackBoxY, wine_dbgstr_point( &gm->gmptGlyphOrigin ),
gm->gmCellIncX, gm->gmCellIncY, abc->abcA, abc->abcB, abc->abcC );
return TRUE;
}
return FALSE;
}
static void set_cached_metrics( GdiFont *font, UINT index, const GLYPHMETRICS *gm, const ABC *abc )
{
UINT block = index / GM_BLOCK_SIZE;
UINT entry = index % GM_BLOCK_SIZE;
if (block >= font->gmsize)
{
GM **ptr = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
font->gm, (block + 1) * sizeof(GM *) );
if (!ptr) return;
font->gmsize = block + 1;
font->gm = ptr;
}
if (!font->gm[block])
{
font->gm[block] = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(GM) * GM_BLOCK_SIZE );
if (!font->gm[block]) return;
}
font->gm[block][entry].gm = *gm;
font->gm[block][entry].abc = *abc;
font->gm[block][entry].init = TRUE;
}
static DWORD get_font_data( GdiFont *font, DWORD table, DWORD offset, LPVOID buf, DWORD cbData)
{
FT_Face ft_face = font->ft_face;
@ -6805,7 +6740,7 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
format &= ~GGO_UNHINTED;
if (format == GGO_METRICS && is_identity_MAT2(lpmat) &&
get_cached_metrics( font, glyph_index, lpgm, abc ))
get_gdi_font_glyph_metrics( gdi_font, glyph_index, lpgm, abc ))
return 1; /* FIXME */
needsTransform = get_transform_matrices( font, tategaki, lpmat, matrices );
@ -6860,7 +6795,7 @@ static DWORD get_glyph_outline(GdiFont *incoming_font, UINT glyph, UINT format,
if ((format == GGO_METRICS || format == GGO_BITMAP || format == WINE_GGO_GRAY16_BITMAP) &&
is_identity_MAT2(lpmat)) /* don't cache custom transforms */
set_cached_metrics( font, glyph_index, &gm, abc );
set_gdi_font_glyph_metrics( gdi_font, glyph_index, &gm, abc );
if(format == GGO_METRICS)
{

8
dlls/gdi32/gdi_private.h
View File

@ -303,11 +303,15 @@ struct char_width_info
typedef struct { FLOAT eM11, eM12, eM21, eM22; } FMAT2;
struct glyph_metrics;
struct gdi_font
{
struct list entry;
struct list unused_entry;
DWORD refcount;
DWORD gm_size;
struct glyph_metrics **gm;
/* the following members can be accessed without locking, they are never modified after creation */
void *private; /* font backend private data */
DWORD handle;
@ -375,6 +379,10 @@ extern struct gdi_font *find_cached_gdi_font( const LOGFONTW *lf, const FMAT2 *m
BOOL can_use_bitmap ) DECLSPEC_HIDDEN;
extern void set_gdi_font_name( struct gdi_font *font, const WCHAR *name ) DECLSPEC_HIDDEN;
extern void set_gdi_font_file_info( struct gdi_font *font, const WCHAR *file, SIZE_T data_size ) DECLSPEC_HIDDEN;
extern BOOL get_gdi_font_glyph_metrics( struct gdi_font *font, UINT index,
GLYPHMETRICS *gm, ABC *abc ) DECLSPEC_HIDDEN;
extern void set_gdi_font_glyph_metrics( struct gdi_font *font, UINT index,
const GLYPHMETRICS *gm, const ABC *abc ) DECLSPEC_HIDDEN;
extern void font_init(void) DECLSPEC_HIDDEN;
/* freetype.c */