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Build a list of font links read in from the registry.

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This commit is contained in:
Huw Davies 2005-09-06 09:24:07 +00:00 committed by Alexandre Julliard
parent 09108edded
commit c682fcc3f4
1 changed files with 194 additions and 1 deletions
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195
dlls/gdi/freetype.c
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@ -182,6 +182,7 @@ typedef struct tagFace {
BOOL Italic;
BOOL Bold;
FONTSIGNATURE fs;
FONTSIGNATURE fs_links;
FT_Fixed font_version;
BOOL scalable;
Bitmap_Size size; /* set if face is a bitmap */
@ -219,6 +220,13 @@ typedef struct tagHFONTLIST {
HFONT hfont;
} HFONTLIST;
typedef struct {
struct list entry;
char *file_name;
INT index;
GdiFont font;
} CHILD_FONT;
struct tagGdiFont {
struct list entry;
FT_Face ft_face;
@ -241,11 +249,18 @@ struct tagGdiFont {
FONTSIGNATURE fs;
};
typedef struct {
struct list entry;
WCHAR *font_name;
struct list links;
} SYSTEM_LINKS;
#define INIT_GM_SIZE 128
static struct list gdi_font_list = LIST_INIT(gdi_font_list);
static struct list unused_gdi_font_list = LIST_INIT(unused_gdi_font_list);
#define UNUSED_CACHE_SIZE 10
static struct list system_links = LIST_INIT(system_links);
static struct list font_list = LIST_INIT(font_list);
@ -564,6 +579,7 @@ static BOOL AddFontFileToList(const char *file, char *fake_family, DWORD flags)
face->family = family;
face->external = (flags & ADDFONT_EXTERNAL_FONT) ? TRUE : FALSE;
memcpy(&face->fs, &fs, sizeof(face->fs));
memset(&face->fs_links, 0, sizeof(face->fs_links));
if(FT_IS_SCALABLE(ft_face)) {
memset(&face->size, 0, sizeof(face->size));
@ -635,6 +651,49 @@ static void DumpFontList(void)
return;
}
static Face *find_face_from_filename(WCHAR *name)
{
Family *family;
Face *face;
char *file;
DWORD len = WideCharToMultiByte(CP_UNIXCP, 0, name, -1, NULL, 0, NULL, NULL);
char *nameA = HeapAlloc(GetProcessHeap(), 0, len);
Face *ret = NULL;
WideCharToMultiByte(CP_UNIXCP, 0, name, -1, nameA, len, NULL, NULL);
TRACE("looking for %s\n", debugstr_a(nameA));
LIST_FOR_EACH_ENTRY(family, &font_list, Family, entry)
{
LIST_FOR_EACH_ENTRY(face, &family->faces, Face, entry)
{
file = strrchr(face->file, '/');
if(!file)
file = face->file;
else
file++;
if(!strcmp(file, nameA))
ret = face;
break;
}
}
HeapFree(GetProcessHeap(), 0, nameA);
return ret;
}
static Family *find_family_from_name(WCHAR *name)
{
Family *family;
LIST_FOR_EACH_ENTRY(family, &font_list, Family, entry)
{
if(!strcmpiW(family->FamilyName, name))
return family;
}
return NULL;
}
static void DumpSubstList(void)
{
FontSubst *psub;
@ -649,7 +708,7 @@ static void DumpSubstList(void)
return;
}
static LPWSTR strdupW(LPWSTR p)
static LPWSTR strdupW(LPCWSTR p)
{
LPWSTR ret;
DWORD len = (strlenW(p) + 1) * sizeof(WCHAR);
@ -658,6 +717,15 @@ static LPWSTR strdupW(LPWSTR p)
return ret;
}
static LPSTR strdupA(LPCSTR p)
{
LPSTR ret;
DWORD len = (strlen(p) + 1);
ret = HeapAlloc(GetProcessHeap(), 0, len);
memcpy(ret, p, len);
return ret;
}
static void split_subst_info(NameCs *nc, LPSTR str)
{
CHAR *p = strrchr(str, ',');
@ -804,6 +872,129 @@ static void LoadReplaceList(void)
}
}
/*************************************************************
* init_system_links
*/
static BOOL init_system_links(void)
{
static const WCHAR system_link[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s',' ','N','T','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','F','o','n','t','L','i','n','k','\\',
'S','y','s','t','e','m','L','i','n','k',0};
HKEY hkey;
BOOL ret = FALSE;
DWORD type, max_val, max_data, val_len, data_len, index;
WCHAR *value, *data;
WCHAR *entry, *next;
SYSTEM_LINKS *font_link, *system_font_link;
CHILD_FONT *child_font;
static const WCHAR Tahoma[] = {'T','a','h','o','m','a',0};
static const WCHAR System[] = {'S','y','s','t','e','m',0};
FONTSIGNATURE fs;
Family *family;
Face *face;
if(RegOpenKeyW(HKEY_LOCAL_MACHINE, system_link, &hkey) == ERROR_SUCCESS)
{
RegQueryInfoKeyW(hkey, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &max_val, &max_data, NULL, NULL);
value = HeapAlloc(GetProcessHeap(), 0, (max_val + 1) * sizeof(WCHAR));
data = HeapAlloc(GetProcessHeap(), 0, max_data);
val_len = max_val + 1;
data_len = max_data;
index = 0;
while(RegEnumValueW(hkey, index++, value, &val_len, NULL, &type, (LPBYTE)data, &data_len) == ERROR_SUCCESS)
{
TRACE("%s:\n", debugstr_w(value));
memset(&fs, 0, sizeof(fs));
font_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*font_link));
font_link->font_name = strdupW(value);
list_init(&font_link->links);
for(entry = data; (char*)entry < (char*)data + data_len && *entry != 0; entry = next)
{
WCHAR *face_name;
INT index;
CHILD_FONT *child_font;
TRACE("\t%s\n", debugstr_w(entry));
next = entry + strlenW(entry) + 1;
face_name = strchrW(entry, ',');
if(!face_name)
index = 0;
else
{
FIXME("don't yet handle ttc's correctly in linking. Assuming index 0\n");
*face_name++ = 0;
while(isspaceW(*face_name))
face_name++;
index = 0;
}
face = find_face_from_filename(entry);
if(!face)
{
TRACE("Unable to find file %s\n", debugstr_w(entry));
continue;
}
child_font = HeapAlloc(GetProcessHeap(), 0, sizeof(*child_font));
child_font->file_name = strdupA(face->file);
child_font->index = index;
child_font->font = NULL;
fs.fsCsb[0] |= face->fs.fsCsb[0];
fs.fsCsb[1] |= face->fs.fsCsb[1];
list_add_tail(&font_link->links, &child_font->entry);
}
family = find_family_from_name(font_link->font_name);
if(family)
{
LIST_FOR_EACH_ENTRY(face, &family->faces, Face, entry)
{
memcpy(&face->fs_links, &fs, sizeof(fs));
}
}
list_add_tail(&system_links, &font_link->entry);
val_len = max_val + 1;
data_len = max_data;
}
HeapFree(GetProcessHeap(), 0, value);
HeapFree(GetProcessHeap(), 0, data);
RegCloseKey(hkey);
}
/* Explicitly add an entry for the system font, this links to Tahoma and any links
that Tahoma has */
system_font_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*system_font_link));
system_font_link->font_name = strdupW(System);
list_init(&system_font_link->links);
child_font = HeapAlloc(GetProcessHeap(), 0, sizeof(*child_font));
child_font->file_name = strdupA("Tahoma.ttf");
child_font->index = 0;
child_font->font = NULL;
list_add_tail(&system_font_link->links, &child_font->entry);
LIST_FOR_EACH_ENTRY(font_link, &system_links, SYSTEM_LINKS, entry)
{
if(!strcmpW(font_link->font_name, Tahoma))
{
CHILD_FONT *font_link_entry;
LIST_FOR_EACH_ENTRY(font_link_entry, &font_link->links, CHILD_FONT, entry)
{
CHILD_FONT *new_child;
new_child = HeapAlloc(GetProcessHeap(), 0, sizeof(*new_child));
new_child->file_name = strdupA(font_link_entry->file_name);
new_child->index = font_link_entry->index;
new_child->font = NULL;
list_add_tail(&system_font_link->links, &new_child->entry);
}
break;
}
}
list_add_tail(&system_links, &system_font_link->entry);
return ret;
}
static BOOL ReadFontDir(const char *dirname, BOOL external_fonts)
{
@ -1263,6 +1454,8 @@ BOOL WineEngInit(void)
LoadReplaceList();
update_reg_entries();
init_system_links();
ReleaseMutex(font_mutex);
return TRUE;
sym_not_found: