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dwrite: Support font replacement registry settings. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2016-02-12 01:51:58 +03:00 committed by Alexandre Julliard
parent 932838faa3
commit 5a262d45dc
1 changed files with 85 additions and 0 deletions
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85
dlls/dwrite/font.c
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@ -2986,6 +2986,88 @@ static void fontfamily_add_oblique_simulated_face(struct dwrite_fontfamily_data
}
}
static BOOL fontcollection_add_replacement(struct dwrite_fontcollection *collection, const WCHAR *target_name,
const WCHAR *replacement_name)
{
UINT32 i = collection_find_family(collection, replacement_name);
struct dwrite_fontfamily_data *target;
IDWriteLocalizedStrings *strings;
HRESULT hr;
/* replacement does not exist */
if (i == ~0u)
return FALSE;
hr = create_localizedstrings(&strings);
if (FAILED(hr))
return FALSE;
/* add a new family with target name, reuse font data from replacement */
add_localizedstring(strings, enusW, target_name);
hr = init_fontfamily_data(strings, &target);
if (hr == S_OK) {
struct dwrite_fontfamily_data *replacement = collection->family_data[i];
WCHAR nameW[255];
for (i = 0; i < replacement->font_count; i++)
fontfamily_add_font(target, replacement->fonts[i]);
fontcollection_add_family(collection, target);
fontstrings_get_en_string(replacement->familyname, nameW, sizeof(nameW)/sizeof(WCHAR));
TRACE("replacement %s -> %s\n", debugstr_w(target_name), debugstr_w(nameW));
}
IDWriteLocalizedStrings_Release(strings);
return TRUE;
}
/* Add family mappings from HKCU\Software\Wine\Fonts\Replacements. This only affects
system font collections. */
static void fontcollection_add_replacements(struct dwrite_fontcollection *collection)
{
DWORD max_namelen, max_datalen, i = 0, type, datalen, namelen;
WCHAR *name;
void *data;
HKEY hkey;
if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Fonts\\Replacements", &hkey))
return;
if (RegQueryInfoKeyW(hkey, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &max_namelen, &max_datalen, NULL, NULL)) {
RegCloseKey(hkey);
return;
}
max_namelen++; /* returned value doesn't include room for '\0' */
name = heap_alloc(max_namelen * sizeof(WCHAR));
data = heap_alloc(max_datalen);
datalen = max_datalen;
namelen = max_namelen;
while (RegEnumValueW(hkey, i++, name, &namelen, NULL, &type, data, &datalen) == ERROR_SUCCESS) {
if (collection_find_family(collection, name) == ~0u) {
if (type == REG_MULTI_SZ) {
WCHAR *replacement = data;
while (*replacement) {
if (fontcollection_add_replacement(collection, name, replacement))
break;
replacement += strlenW(replacement) + 1;
}
}
else if (type == REG_SZ)
fontcollection_add_replacement(collection, name, data);
}
else
TRACE("%s is available, won't be replaced.\n", debugstr_w(name));
datalen = max_datalen;
namelen = max_namelen;
}
heap_free(data);
heap_free(name);
RegCloseKey(hkey);
}
HRESULT create_font_collection(IDWriteFactory2* factory, IDWriteFontFileEnumerator *enumerator, BOOL is_system, IDWriteFontCollection **ret)
{
struct fontfile_enum {
@ -3106,6 +3188,9 @@ HRESULT create_font_collection(IDWriteFactory2* factory, IDWriteFontFileEnumerat
fontfamily_add_oblique_simulated_face(collection->family_data[i]);
}
if (is_system)
fontcollection_add_replacements(collection);
return hr;
}