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[TextServer] Add function to change font, font size, and OpenType features without invalidating line break points, justification points, or recreating shaped text buffer.

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bruvzg
2022-01-20 09:30:42 +02:00
parent 050908626f
commit 215bede6ff
22 changed files with 705 additions and 491 deletions
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34
servers/text/text_server_extension.cpp
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@@ -210,10 +210,14 @@ void TextServerExtension::_bind_methods() {
GDVIRTUAL_BIND(_shaped_text_set_preserve_control, "shaped", "enabled");
GDVIRTUAL_BIND(_shaped_text_get_preserve_control, "shaped");
GDVIRTUAL_BIND(_shaped_text_add_string, "shaped", "text", "fonts", "size", "opentype_features", "language");
GDVIRTUAL_BIND(_shaped_text_add_string, "shaped", "text", "fonts", "size", "opentype_features", "language", "meta");
GDVIRTUAL_BIND(_shaped_text_add_object, "shaped", "key", "size", "inline_align", "length");
GDVIRTUAL_BIND(_shaped_text_resize_object, "shaped", "key", "size", "inline_align");
GDVIRTUAL_BIND(_shaped_get_span_count, "shaped");
GDVIRTUAL_BIND(_shaped_get_span_meta, "shaped", "index");
GDVIRTUAL_BIND(_shaped_set_span_update_font, "shaped", "index", "fonts", "size", "opentype_features");
GDVIRTUAL_BIND(_shaped_text_substr, "shaped", "start", "length");
GDVIRTUAL_BIND(_shaped_text_get_parent, "shaped");
@@ -1018,13 +1022,13 @@ bool TextServerExtension::shaped_text_get_preserve_control(RID p_shaped) const {
return false;
}
bool TextServerExtension::shaped_text_add_string(RID p_shaped, const String &p_text, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features, const String &p_language) {
bool TextServerExtension::shaped_text_add_string(RID p_shaped, const String &p_text, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features, const String &p_language, const Variant &p_meta) {
bool ret;
Array fonts;
for (int i = 0; i < p_fonts.size(); i++) {
fonts.push_back(p_fonts[i]);
}
if (GDVIRTUAL_CALL(_shaped_text_add_string, p_shaped, p_text, fonts, p_size, p_opentype_features, p_language, ret)) {
if (GDVIRTUAL_CALL(_shaped_text_add_string, p_shaped, p_text, fonts, p_size, p_opentype_features, p_language, p_meta, ret)) {
return ret;
}
return false;
@@ -1046,6 +1050,30 @@ bool TextServerExtension::shaped_text_resize_object(RID p_shaped, Variant p_key,
return false;
}
int TextServerExtension::shaped_get_span_count(RID p_shaped) const {
int ret;
if (GDVIRTUAL_CALL(_shaped_get_span_count, p_shaped, ret)) {
return ret;
}
return 0;
}
Variant TextServerExtension::shaped_get_span_meta(RID p_shaped, int p_index) const {
Variant ret;
if (GDVIRTUAL_CALL(_shaped_get_span_meta, p_shaped, p_index, ret)) {
return ret;
}
return false;
}
void TextServerExtension::shaped_set_span_update_font(RID p_shaped, int p_index, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features) {
Array fonts;
for (int i = 0; i < p_fonts.size(); i++) {
fonts.push_back(p_fonts[i]);
}
GDVIRTUAL_CALL(_shaped_set_span_update_font, p_shaped, p_index, fonts, p_size, p_opentype_features);
}
RID TextServerExtension::shaped_text_substr(RID p_shaped, int p_start, int p_length) const {
RID ret;
if (GDVIRTUAL_CALL(_shaped_text_substr, p_shaped, p_start, p_length, ret)) {