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Diffstat (limited to 'modules/text_server_fb/text_server_fb.cpp')
-rw-r--r--modules/text_server_fb/text_server_fb.cpp37
1 files changed, 34 insertions, 3 deletions
diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp
index 1a0a4ec356..c3f62d7324 100644
--- a/modules/text_server_fb/text_server_fb.cpp
+++ b/modules/text_server_fb/text_server_fb.cpp
@@ -71,8 +71,10 @@ using namespace godot;
#endif
#endif
-#ifdef MODULE_SVG_ENABLED
#ifdef MODULE_FREETYPE_ENABLED
+#include FT_SFNT_NAMES_H
+#include FT_TRUETYPE_IDS_H
+#ifdef MODULE_SVG_ENABLED
#include "thorvg_svg_in_ot.h"
#endif
#endif
@@ -857,8 +859,37 @@ _FORCE_INLINE_ bool TextServerFallback::_ensure_cache_for_size(FontFallback *p_f
fd->underline_thickness = (FT_MulFix(fd->face->underline_thickness, fd->face->size->metrics.y_scale) / 64.0) / fd->oversampling * fd->scale;
if (!p_font_data->face_init) {
- // Get style flags and name.
- if (fd->face->family_name != nullptr) {
+ // When a font does not provide a `family_name`, FreeType tries to synthesize one based on other names.
+ // FreeType automatically converts non-ASCII characters to "?" in the synthesized name.
+ // To avoid that behavior, use the format-specific name directly if available.
+ if (FT_IS_SFNT(fd->face)) {
+ int name_count = FT_Get_Sfnt_Name_Count(fd->face);
+ for (int i = 0; i < name_count; i++) {
+ FT_SfntName sfnt_name;
+ if (FT_Get_Sfnt_Name(fd->face, i, &sfnt_name) != 0) {
+ continue;
+ }
+ if (sfnt_name.name_id != TT_NAME_ID_FONT_FAMILY && sfnt_name.name_id != TT_NAME_ID_TYPOGRAPHIC_FAMILY) {
+ continue;
+ }
+ if (!p_font_data->font_name.is_empty() && sfnt_name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES) {
+ continue;
+ }
+
+ switch (sfnt_name.platform_id) {
+ case TT_PLATFORM_APPLE_UNICODE: {
+ p_font_data->font_name.parse_utf16((const char16_t *)sfnt_name.string, sfnt_name.string_len / 2, false);
+ } break;
+
+ case TT_PLATFORM_MICROSOFT: {
+ if (sfnt_name.encoding_id == TT_MS_ID_UNICODE_CS || sfnt_name.encoding_id == TT_MS_ID_UCS_4) {
+ p_font_data->font_name.parse_utf16((const char16_t *)sfnt_name.string, sfnt_name.string_len / 2, false);
+ }
+ } break;
+ }
+ }
+ }
+ if (p_font_data->font_name.is_empty() && fd->face->family_name != nullptr) {
p_font_data->font_name = String::utf8((const char *)fd->face->family_name);
}
if (fd->face->style_name != nullptr) {