summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--libass/ass_directwrite.c226
1 files changed, 117 insertions, 109 deletions
diff --git a/libass/ass_directwrite.c b/libass/ass_directwrite.c
index bf40cfb..be029e6 100644
--- a/libass/ass_directwrite.c
+++ b/libass/ass_directwrite.c
@@ -500,6 +500,122 @@ static bool is_postscript(IDWriteFont *font)
type == DWRITE_FONT_FACE_TYPE_TYPE1;
}
+static void add_font(IDWriteFont *font, IDWriteFontFamily *fontFamily,
+ ASS_FontProvider *provider)
+{
+ HRESULT hr = S_OK;
+ DWRITE_FONT_METRICS metrics;
+ DWRITE_FONT_STYLE style;
+ ASS_FontProviderMetaData meta = {0};
+ wchar_t temp_name[NAME_MAX_LENGTH];
+ int size_needed = 0;
+ IDWriteLocalizedStrings *familyNames = NULL;
+ IDWriteLocalizedStrings *fontNames = NULL;
+ IDWriteLocalizedStrings *psNames = NULL;
+ BOOL exists = FALSE;
+
+ meta.weight = IDWriteFont_GetWeight(font);
+ meta.width = map_width(IDWriteFont_GetStretch(font));
+ IDWriteFont_GetMetrics(font, &metrics);
+ style = IDWriteFont_GetStyle(font);
+ meta.slant = (style == DWRITE_FONT_STYLE_NORMAL) ? FONT_SLANT_NONE :
+ (style == DWRITE_FONT_STYLE_OBLIQUE)? FONT_SLANT_OBLIQUE :
+ (style == DWRITE_FONT_STYLE_ITALIC) ? FONT_SLANT_ITALIC : FONT_SLANT_NONE;
+
+ hr = IDWriteFont_GetInformationalStrings(font,
+ DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_NAME, &psNames,&exists);
+ if (FAILED(hr)) {
+ IDWriteFont_Release(font);
+ return;
+ }
+
+ if (exists) {
+ hr = IDWriteLocalizedStrings_GetString(psNames, 0, temp_name, NAME_MAX_LENGTH);
+ if (FAILED(hr)) {
+ IDWriteLocalizedStrings_Release(psNames);
+ IDWriteFont_Release(font);
+ return;
+ }
+
+ temp_name[NAME_MAX_LENGTH-1] = 0;
+ size_needed = WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, NULL, 0,NULL, NULL);
+ char *mbName = (char *) malloc(size_needed);
+ WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, mbName, size_needed, NULL, NULL);
+ meta.postscript_name = mbName;
+
+ IDWriteLocalizedStrings_Release(psNames);
+ }
+
+ hr = IDWriteFont_GetInformationalStrings(font,
+ DWRITE_INFORMATIONAL_STRING_FULL_NAME, &fontNames,&exists);
+ if (FAILED(hr)) {
+ IDWriteFont_Release(font);
+ return;
+ }
+
+ if (exists) {
+ meta.n_fullname = IDWriteLocalizedStrings_GetCount(fontNames);
+ meta.fullnames = (char **) calloc(meta.n_fullname, sizeof(char *));
+ for (UINT32 k = 0; k < meta.n_fullname; ++k) {
+ hr = IDWriteLocalizedStrings_GetString(fontNames, k,
+ temp_name,
+ NAME_MAX_LENGTH);
+ if (FAILED(hr)) {
+ continue;
+ }
+
+ temp_name[NAME_MAX_LENGTH-1] = 0;
+ size_needed = WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, NULL, 0, NULL, NULL);
+ char *mbName = (char *) malloc(size_needed);
+ WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, mbName, size_needed, NULL, NULL);
+ meta.fullnames[k] = mbName;
+ }
+ IDWriteLocalizedStrings_Release(fontNames);
+ }
+
+ hr = IDWriteFont_GetInformationalStrings(font,
+ DWRITE_INFORMATIONAL_STRING_WIN32_FAMILY_NAMES, &familyNames, &exists);
+ if (!exists)
+ hr = IDWriteFontFamily_GetFamilyNames(fontFamily, &familyNames);
+ if (FAILED(hr)) {
+ IDWriteFont_Release(font);
+ return;
+ }
+
+ meta.n_family = IDWriteLocalizedStrings_GetCount(familyNames);
+ meta.families = (char **) calloc(meta.n_family, sizeof(char *));
+ for (UINT32 k = 0; k < meta.n_family; ++k) {
+ hr = IDWriteLocalizedStrings_GetString(familyNames, k,
+ temp_name,
+ NAME_MAX_LENGTH);
+ if (FAILED(hr)) {
+ continue;
+ }
+
+ temp_name[NAME_MAX_LENGTH-1] = 0;
+ size_needed = WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, NULL, 0,NULL, NULL);
+ char *mbName = (char *) malloc(size_needed);
+ WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, mbName, size_needed, NULL, NULL);
+ meta.families[k] = mbName;
+ }
+ IDWriteLocalizedStrings_Release(familyNames);
+
+ meta.is_postscript = is_postscript(font);
+
+ FontPrivate *font_priv = (FontPrivate *) calloc(1, sizeof(*font_priv));
+ font_priv->font = font;
+
+ ass_font_provider_add_font(provider, &meta, NULL, 0, font_priv);
+
+ for (UINT32 k = 0; k < meta.n_family; ++k)
+ free(meta.families[k]);
+ for (UINT32 k = 0; k < meta.n_fullname; ++k)
+ free(meta.fullnames[k]);
+ free(meta.fullnames);
+ free(meta.families);
+ free(meta.postscript_name);
+}
+
/*
* Scan every system font on the current machine and add it
* to the libass lookup. Stores the FontPrivate as private data
@@ -511,12 +627,7 @@ static void scan_fonts(IDWriteFactory *factory,
HRESULT hr = S_OK;
IDWriteFontCollection *fontCollection = NULL;
IDWriteFont *font = NULL;
- DWRITE_FONT_METRICS metrics;
- DWRITE_FONT_STYLE style;
- ASS_FontProviderMetaData meta = {0};
hr = IDWriteFactory_GetSystemFontCollection(factory, &fontCollection, FALSE);
- wchar_t temp_name[NAME_MAX_LENGTH];
- int size_needed = 0;
if (FAILED(hr) || !fontCollection)
return;
@@ -525,10 +636,6 @@ static void scan_fonts(IDWriteFactory *factory,
for (UINT32 i = 0; i < familyCount; ++i) {
IDWriteFontFamily *fontFamily = NULL;
- IDWriteLocalizedStrings *familyNames = NULL;
- IDWriteLocalizedStrings *fontNames = NULL;
- IDWriteLocalizedStrings *psNames = NULL;
- BOOL exists = FALSE;
hr = IDWriteFontCollection_GetFontFamily(fontCollection, i, &fontFamily);
if (FAILED(hr))
@@ -547,106 +654,7 @@ static void scan_fonts(IDWriteFactory *factory,
continue;
}
- meta.weight = IDWriteFont_GetWeight(font);
- meta.width = map_width(IDWriteFont_GetStretch(font));
- IDWriteFont_GetMetrics(font, &metrics);
- style = IDWriteFont_GetStyle(font);
- meta.slant = (style == DWRITE_FONT_STYLE_NORMAL) ? FONT_SLANT_NONE :
- (style == DWRITE_FONT_STYLE_OBLIQUE)? FONT_SLANT_OBLIQUE :
- (style == DWRITE_FONT_STYLE_ITALIC) ? FONT_SLANT_ITALIC : FONT_SLANT_NONE;
-
- hr = IDWriteFont_GetInformationalStrings(font,
- DWRITE_INFORMATIONAL_STRING_POSTSCRIPT_NAME, &psNames,&exists);
- if (FAILED(hr)) {
- IDWriteFont_Release(font);
- continue;
- }
-
- if (exists) {
- hr = IDWriteLocalizedStrings_GetString(psNames, 0, temp_name, NAME_MAX_LENGTH);
- if (FAILED(hr)) {
- IDWriteLocalizedStrings_Release(psNames);
- IDWriteFont_Release(font);
- continue;
- }
-
- temp_name[NAME_MAX_LENGTH-1] = 0;
- size_needed = WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, NULL, 0,NULL, NULL);
- char *mbName = (char *) malloc(size_needed);
- WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, mbName, size_needed, NULL, NULL);
- meta.postscript_name = mbName;
-
- IDWriteLocalizedStrings_Release(psNames);
- }
-
- hr = IDWriteFont_GetInformationalStrings(font,
- DWRITE_INFORMATIONAL_STRING_FULL_NAME, &fontNames,&exists);
- if (FAILED(hr)) {
- IDWriteFont_Release(font);
- continue;
- }
-
- if (exists) {
- meta.n_fullname = IDWriteLocalizedStrings_GetCount(fontNames);
- meta.fullnames = (char **) calloc(meta.n_fullname, sizeof(char *));
- for (UINT32 k = 0; k < meta.n_fullname; ++k) {
- hr = IDWriteLocalizedStrings_GetString(fontNames, k,
- temp_name,
- NAME_MAX_LENGTH);
- if (FAILED(hr)) {
- continue;
- }
-
- temp_name[NAME_MAX_LENGTH-1] = 0;
- size_needed = WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, NULL, 0, NULL, NULL);
- char *mbName = (char *) malloc(size_needed);
- WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, mbName, size_needed, NULL, NULL);
- meta.fullnames[k] = mbName;
- }
- IDWriteLocalizedStrings_Release(fontNames);
- }
-
- hr = IDWriteFont_GetInformationalStrings(font,
- DWRITE_INFORMATIONAL_STRING_WIN32_FAMILY_NAMES, &familyNames, &exists);
- if (!exists)
- hr = IDWriteFontFamily_GetFamilyNames(fontFamily, &familyNames);
- if (FAILED(hr)) {
- IDWriteFont_Release(font);
- continue;
- }
-
- meta.n_family = IDWriteLocalizedStrings_GetCount(familyNames);
- meta.families = (char **) calloc(meta.n_family, sizeof(char *));
- for (UINT32 k = 0; k < meta.n_family; ++k) {
- hr = IDWriteLocalizedStrings_GetString(familyNames, k,
- temp_name,
- NAME_MAX_LENGTH);
- if (FAILED(hr)) {
- continue;
- }
-
- temp_name[NAME_MAX_LENGTH-1] = 0;
- size_needed = WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, NULL, 0,NULL, NULL);
- char *mbName = (char *) malloc(size_needed);
- WideCharToMultiByte(CP_UTF8, 0, temp_name, -1, mbName, size_needed, NULL, NULL);
- meta.families[k] = mbName;
- }
- IDWriteLocalizedStrings_Release(familyNames);
-
- meta.is_postscript = is_postscript(font);
-
- FontPrivate *font_priv = (FontPrivate *) calloc(1, sizeof(*font_priv));
- font_priv->font = font;
-
- ass_font_provider_add_font(provider, &meta, NULL, 0, font_priv);
-
- for (UINT32 k = 0; k < meta.n_family; ++k)
- free(meta.families[k]);
- for (UINT32 k = 0; k < meta.n_fullname; ++k)
- free(meta.fullnames[k]);
- free(meta.fullnames);
- free(meta.families);
- free(meta.postscript_name);
+ add_font(font, fontFamily, provider);
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 20:50:05 +0000