dwrite: Implement custom font collections.

This commit is contained in:
Nikolay Sivov 2014-10-24 11:43:21 +04:00 committed by Alexandre Julliard
parent 35e9b6d85d
commit fbf2557cd7
3 changed files with 311 additions and 60 deletions

View File

@ -106,6 +106,7 @@ extern HRESULT get_textanalyzer(IDWriteTextAnalyzer**) DECLSPEC_HIDDEN;
extern HRESULT create_font_file(IDWriteFontFileLoader *loader, const void *reference_key, UINT32 key_size, IDWriteFontFile **font_file) DECLSPEC_HIDDEN;
extern HRESULT create_localfontfileloader(IDWriteLocalFontFileLoader** iface) DECLSPEC_HIDDEN;
extern HRESULT create_fontface(DWRITE_FONT_FACE_TYPE,UINT32,IDWriteFontFile* const*,UINT32,DWRITE_FONT_SIMULATIONS,IDWriteFontFace2**) DECLSPEC_HIDDEN;
extern HRESULT create_font_collection(IDWriteFactory*,IDWriteFontFileEnumerator*,IDWriteFontCollection**) DECLSPEC_HIDDEN;
/* Opentype font table functions */
extern HRESULT opentype_analyze_font(IDWriteFontFileStream*,UINT32*,DWRITE_FONT_FILE_TYPE*,DWRITE_FONT_FACE_TYPE*,BOOL*) DECLSPEC_HIDDEN;

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@ -31,16 +31,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
#define MS_CMAP_TAG DWRITE_MAKE_OPENTYPE_TAG('c','m','a','p')
#define MS_NAME_TAG DWRITE_MAKE_OPENTYPE_TAG('n','a','m','e')
struct dwrite_fontface_data {
LONG ref;
DWRITE_FONT_FACE_TYPE type;
UINT32 file_count;
IDWriteFontFile ** files;
DWRITE_FONT_SIMULATIONS simulations;
UINT32 index;
};
struct dwrite_font_data {
LONG ref;
@ -51,7 +41,11 @@ struct dwrite_font_data {
DWRITE_FONT_METRICS metrics;
IDWriteLocalizedStrings *info_strings[DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_CID_NAME+1];
struct dwrite_fontface_data *face_data;
/* data needed to create fontface instance */
IDWriteFactory *factory;
DWRITE_FONT_FACE_TYPE face_type;
IDWriteFontFile *file;
UINT32 face_index;
WCHAR *facename;
};
@ -207,21 +201,7 @@ static HRESULT _dwritefontfile_GetFontFileStream(IDWriteFontFile *iface, IDWrite
return E_FAIL;
}
static VOID _free_fontface_data(struct dwrite_fontface_data *data)
{
int i;
if (!data)
return;
i = InterlockedDecrement(&data->ref);
if (i > 0)
return;
for (i = 0; i < data->file_count; i++)
IDWriteFontFile_Release(data->files[i]);
heap_free(data->files);
heap_free(data);
}
static VOID _free_font_data(struct dwrite_font_data *data)
static void release_font_data(struct dwrite_font_data *data)
{
int i;
if (!data)
@ -234,7 +214,12 @@ static VOID _free_font_data(struct dwrite_font_data *data)
if (data->info_strings[i])
IDWriteLocalizedStrings_Release(data->info_strings[i]);
}
_free_fontface_data(data->face_data);
/* FIXME: factory and file will be always set once system collection is working */
if (data->file)
IDWriteFontFile_Release(data->file);
if (data->factory)
IDWriteFactory_Release(data->factory);
heap_free(data->facename);
heap_free(data);
}
@ -248,7 +233,7 @@ static VOID _free_fontfamily_data(struct dwrite_fontfamily_data *data)
if (i > 0)
return;
for (i = 0; i < data->font_count; i++)
_free_font_data(data->fonts[i]);
release_font_data(data->fonts[i]);
heap_free(data->fonts);
IDWriteLocalizedStrings_Release(data->familyname);
heap_free(data);
@ -703,7 +688,7 @@ static const IDWriteFontFace2Vtbl dwritefontfacevtbl = {
dwritefontface2_GetRecommendedRenderingMode
};
static HRESULT create_system_fontface(struct dwrite_font *font, IDWriteFontFace2 **face)
static HRESULT create_system_fontface(struct dwrite_font *font, IDWriteFontFace **face)
{
struct dwrite_fontface *This;
@ -730,7 +715,7 @@ static HRESULT create_system_fontface(struct dwrite_font *font, IDWriteFontFace2
This->logfont.lfWeight = font->data->weight;
strcpyW(This->logfont.lfFaceName, font->data->facename);
*face = &This->IDWriteFontFace2_iface;
*face = (IDWriteFontFace*)&This->IDWriteFontFace2_iface;
return S_OK;
}
@ -746,17 +731,26 @@ HRESULT convert_fontface_to_logfont(IDWriteFontFace *face, LOGFONTW *logfont)
static HRESULT get_fontface_from_font(struct dwrite_font *font, IDWriteFontFace2 **fontface)
{
HRESULT hr = S_OK;
*fontface = NULL;
if (!font->face) {
HRESULT hr = font->is_system ? create_system_fontface(font, &font->face) :
create_fontface(font->data->face_data->type, font->data->face_data->file_count, font->data->face_data->files,
font->data->face_data->index, font->data->face_data->simulations, &font->face);
if (FAILED(hr)) return hr;
struct dwrite_font_data *data = font->data;
IDWriteFontFace *face;
hr = font->is_system ? create_system_fontface(font, &face) :
IDWriteFactory_CreateFontFace(data->factory, data->face_type, 1, &data->file,
data->face_index, DWRITE_FONT_SIMULATIONS_NONE, &face);
if (FAILED(hr))
return hr;
hr = IDWriteFontFace_QueryInterface(face, &IID_IDWriteFontFace2, (void**)&font->face);
IDWriteFontFace_Release(face);
}
*fontface = font->face;
return S_OK;
return hr;
}
static HRESULT create_font_base(IDWriteFont **font)
@ -914,11 +908,10 @@ static ULONG WINAPI dwritefont_Release(IDWriteFont2 *iface)
TRACE("(%p)->(%d)\n", This, ref);
if (!ref)
{
if (!ref) {
if (This->face) IDWriteFontFace2_Release(This->face);
if (This->family) IDWriteFontFamily_Release(This->family);
_free_font_data(This->data);
release_font_data(This->data);
heap_free(This);
}
@ -1363,28 +1356,21 @@ static HRESULT WINAPI dwritefontcollection_GetFontFamily(IDWriteFontCollection *
}
}
static HRESULT WINAPI dwritefontcollection_FindFamilyName(IDWriteFontCollection *iface, const WCHAR *name, UINT32 *index, BOOL *exists)
static HRESULT collection_find_family(struct dwrite_fontcollection *collection, const WCHAR *name, UINT32 *index, BOOL *exists)
{
struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
UINT32 i;
TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(name), index, exists);
if (This->data_count)
{
for (i = 0; i < This->data_count; i++)
{
if (collection->data_count) {
for (i = 0; i < collection->data_count; i++) {
IDWriteLocalizedStrings *family_name = collection->family_data[i]->familyname;
HRESULT hr;
IDWriteLocalizedStrings *family_name = This->family_data[i]->familyname;
int j;
for (j = 0; j < IDWriteLocalizedStrings_GetCount(family_name); j ++)
{
for (j = 0; j < IDWriteLocalizedStrings_GetCount(family_name); j++) {
WCHAR buffer[255];
hr = IDWriteLocalizedStrings_GetString(family_name, j, buffer, 255);
if (SUCCEEDED(hr))
{
if (!strcmpW(buffer, name))
{
if (SUCCEEDED(hr)) {
if (!strcmpW(buffer, name)) {
*index = i;
*exists = TRUE;
return S_OK;
@ -1395,11 +1381,9 @@ static HRESULT WINAPI dwritefontcollection_FindFamilyName(IDWriteFontCollection
*index = (UINT32)-1;
*exists = FALSE;
}
else
{
for (i = 0; i < This->count; i++)
if (!strcmpW(This->families[i], name))
{
else {
for (i = 0; i < collection->count; i++)
if (!strcmpW(collection->families[i], name)) {
*index = i;
*exists = TRUE;
return S_OK;
@ -1412,6 +1396,13 @@ static HRESULT WINAPI dwritefontcollection_FindFamilyName(IDWriteFontCollection
return S_OK;
}
static HRESULT WINAPI dwritefontcollection_FindFamilyName(IDWriteFontCollection *iface, const WCHAR *name, UINT32 *index, BOOL *exists)
{
struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(name), index, exists);
return collection_find_family(This, name, index, exists);
}
static HRESULT WINAPI dwritefontcollection_GetFontFromFontFace(IDWriteFontCollection *iface, IDWriteFontFace *face, IDWriteFont **font)
{
struct dwrite_fontcollection *This = impl_from_IDWriteFontCollection(iface);
@ -1447,6 +1438,245 @@ static HRESULT add_family_syscollection(struct dwrite_fontcollection *collection
return S_OK;
}
static HRESULT fontfamily_add_font(struct dwrite_fontfamily_data *family_data, struct dwrite_font_data *font_data)
{
if (family_data->font_count + 1 >= family_data->alloc) {
struct dwrite_font_data **new_list;
UINT32 new_alloc;
new_alloc = family_data->alloc * 2;
new_list = heap_realloc(family_data->fonts, sizeof(*family_data->fonts) * new_alloc);
if (!new_list)
return E_OUTOFMEMORY;
family_data->fonts = new_list;
family_data->alloc = new_alloc;
}
family_data->fonts[family_data->font_count] = font_data;
InterlockedIncrement(&font_data->ref);
family_data->font_count++;
return S_OK;
}
static HRESULT fontcollection_add_family(struct dwrite_fontcollection *collection, struct dwrite_fontfamily_data *family)
{
if (collection->data_alloc < collection->data_count + 1) {
struct dwrite_fontfamily_data **new_list;
UINT32 new_alloc;
new_alloc = collection->data_alloc * 2;
new_list = heap_realloc(collection->family_data, sizeof(*new_list) * new_alloc);
if (!new_list)
return E_OUTOFMEMORY;
collection->data_alloc = new_alloc;
collection->family_data = new_list;
}
collection->family_data[collection->data_count] = family;
collection->data_count++;
return S_OK;
}
static HRESULT init_font_collection(struct dwrite_fontcollection *collection)
{
collection->IDWriteFontCollection_iface.lpVtbl = &fontcollectionvtbl;
collection->ref = 1;
collection->data_count = 0;
collection->data_alloc = 2;
collection->count = 0;
collection->alloc = 0;
collection->families = NULL;
collection->family_data = heap_alloc(sizeof(*collection->family_data)*2);
if (!collection->family_data)
return E_OUTOFMEMORY;
return S_OK;
}
static HRESULT get_filestream_from_file(IDWriteFontFile *file, IDWriteFontFileStream **stream)
{
IDWriteFontFileLoader *loader;
const void *key;
UINT32 key_size;
HRESULT hr;
*stream = NULL;
hr = IDWriteFontFile_GetReferenceKey(file, &key, &key_size);
if (FAILED(hr))
return hr;
hr = IDWriteFontFile_GetLoader(file, &loader);
if (FAILED(hr))
return hr;
hr = IDWriteFontFileLoader_CreateStreamFromKey(loader, key, key_size, stream);
IDWriteFontFileLoader_Release(loader);
if (FAILED(hr))
return hr;
return hr;
}
static HRESULT init_font_data(IDWriteFactory *factory, IDWriteFontFile *file, UINT32 face_index, DWRITE_FONT_FACE_TYPE face_type, struct dwrite_font_data *data)
{
void *os2_context, *head_context, *post_context;
const void *tt_os2 = NULL, *tt_head = NULL, *tt_post = NULL;
IDWriteFontFileStream *stream;
HRESULT hr;
hr = get_filestream_from_file(file, &stream);
if (FAILED(hr))
return hr;
data->factory = factory;
data->file = file;
data->face_index = face_index;
data->face_type = face_type;
IDWriteFontFile_AddRef(file);
IDWriteFactory_AddRef(factory);
opentype_get_font_table(stream, face_type, face_index, MS_OS2_TAG, &tt_os2, &os2_context, NULL, NULL);
opentype_get_font_table(stream, face_type, face_index, MS_HEAD_TAG, &tt_head, &head_context, NULL, NULL);
opentype_get_font_table(stream, face_type, face_index, MS_POST_TAG, &tt_post, &post_context, NULL, NULL);
get_font_properties(tt_os2, tt_head, tt_post, &data->metrics, &data->stretch, &data->weight, &data->style);
if (tt_os2)
IDWriteFontFileStream_ReleaseFileFragment(stream, os2_context);
if (tt_head)
IDWriteFontFileStream_ReleaseFileFragment(stream, head_context);
if (tt_post)
IDWriteFontFileStream_ReleaseFileFragment(stream, post_context);
IDWriteFontFileStream_Release(stream);
return S_OK;
}
static HRESULT init_fontfamily_data(IDWriteLocalizedStrings *familyname, struct dwrite_fontfamily_data *data)
{
data->fonts = heap_alloc(sizeof(*data->fonts)*data->alloc);
if (!data->fonts) {
heap_free(data);
return E_OUTOFMEMORY;
}
data->ref = 1;
data->font_count = 0;
data->alloc = 2;
data->familyname = familyname;
IDWriteLocalizedStrings_AddRef(familyname);
return S_OK;
}
HRESULT create_font_collection(IDWriteFactory* factory, IDWriteFontFileEnumerator *enumerator, IDWriteFontCollection **ret)
{
struct dwrite_fontcollection *collection;
BOOL current = FALSE;
HRESULT hr;
*ret = NULL;
collection = heap_alloc(sizeof(struct dwrite_fontcollection));
if (!collection) return E_OUTOFMEMORY;
hr = init_font_collection(collection);
if (FAILED(hr)) {
heap_free(collection);
return hr;
}
*ret = &collection->IDWriteFontCollection_iface;
TRACE("building font collection:\n");
while (1) {
DWRITE_FONT_FACE_TYPE face_type;
DWRITE_FONT_FILE_TYPE file_type;
IDWriteFontFile *file;
UINT32 face_count;
BOOL supported;
int i;
current = FALSE;
hr = IDWriteFontFileEnumerator_MoveNext(enumerator, &current);
if (FAILED(hr) || !current)
break;
hr = IDWriteFontFileEnumerator_GetCurrentFontFile(enumerator, &file);
if (FAILED(hr))
break;
hr = IDWriteFontFile_Analyze(file, &supported, &file_type, &face_type, &face_count);
if (FAILED(hr) || !supported || face_count == 0) {
TRACE("unsupported font (0x%08x, %d, %u)\n", hr, supported, face_count);
IDWriteFontFile_Release(file);
continue;
}
for (i = 0; i < face_count; i++) {
IDWriteLocalizedStrings *family_name = NULL;
struct dwrite_font_data *font_data;
const void *name_table;
void *name_context;
IDWriteFontFileStream *stream;
WCHAR buffer[255];
UINT32 index;
BOOL exists;
/* alloc and init new font data structure */
font_data = heap_alloc_zero(sizeof(struct dwrite_font_data));
init_font_data(factory, file, i, face_type, font_data);
hr = get_filestream_from_file(file, &stream);
if (FAILED(hr))
return hr;
/* get family name from font file */
name_table = NULL;
opentype_get_font_table(stream, face_type, i, MS_NAME_TAG, &name_table, &name_context, NULL, NULL);
if (name_table)
hr = opentype_get_font_strings_from_id(name_table, DWRITE_INFORMATIONAL_STRING_WIN32_FAMILY_NAMES, &family_name);
IDWriteFontFileStream_Release(stream);
if (FAILED(hr) || !family_name) {
WARN("unable to get family name from font\n");
continue;
}
buffer[0] = 0;
IDWriteLocalizedStrings_GetString(family_name, 0, buffer, sizeof(buffer)/sizeof(WCHAR));
exists = FALSE;
hr = collection_find_family(collection, buffer, &index, &exists);
if (exists)
hr = fontfamily_add_font(collection->family_data[index], font_data);
else {
struct dwrite_fontfamily_data *family_data;
/* create and init new family */
family_data = heap_alloc(sizeof(*family_data));
init_fontfamily_data(family_name, family_data);
/* add font to family, family - to collection */
fontfamily_add_font(family_data, font_data);
fontcollection_add_family(collection, family_data);
}
IDWriteLocalizedStrings_Release(family_name);
}
IDWriteFontFile_Release(file);
};
return S_OK;
}
static INT CALLBACK enum_font_families(const LOGFONTW *lf, const TEXTMETRICW *tm, DWORD type, LPARAM lParam)
{
struct dwrite_fontcollection *collection = (struct dwrite_fontcollection*)lParam;

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@ -577,8 +577,28 @@ static HRESULT WINAPI dwritefactory_CreateCustomFontCollection(IDWriteFactory *i
IDWriteFontCollectionLoader *loader, void const *key, UINT32 key_size, IDWriteFontCollection **collection)
{
struct dwritefactory *This = impl_from_IDWriteFactory(iface);
FIXME("(%p)->(%p %p %u %p): stub\n", This, loader, key, key_size, collection);
return E_NOTIMPL;
IDWriteFontFileEnumerator *enumerator;
struct collectionloader *found;
HRESULT hr;
TRACE("(%p)->(%p %p %u %p)\n", This, loader, key, key_size, collection);
*collection = NULL;
if (!loader)
return E_INVALIDARG;
found = factory_get_collection_loader(This, loader);
if (!found)
return E_INVALIDARG;
hr = IDWriteFontCollectionLoader_CreateEnumeratorFromKey(found->loader, iface, key, key_size, &enumerator);
if (FAILED(hr))
return hr;
hr = create_font_collection(iface, enumerator, collection);
IDWriteFontFileEnumerator_Release(enumerator);
return hr;
}
static HRESULT WINAPI dwritefactory_RegisterFontCollectionLoader(IDWriteFactory *iface,