text_server.cpp 95 KB

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  1. /**************************************************************************/
  2. /* text_server.cpp */
  3. /**************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /**************************************************************************/
  8. /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
  9. /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
  10. /* */
  11. /* Permission is hereby granted, free of charge, to any person obtaining */
  12. /* a copy of this software and associated documentation files (the */
  13. /* "Software"), to deal in the Software without restriction, including */
  14. /* without limitation the rights to use, copy, modify, merge, publish, */
  15. /* distribute, sublicense, and/or sell copies of the Software, and to */
  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
  20. /* included in all copies or substantial portions of the Software. */
  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /**************************************************************************/
  30. #include "servers/text_server.h"
  31. #include "text_server.compat.inc"
  32. #include "core/variant/typed_array.h"
  33. #include "servers/rendering_server.h"
  34. TextServerManager *TextServerManager::singleton = nullptr;
  35. void TextServerManager::_bind_methods() {
  36. ClassDB::bind_method(D_METHOD("add_interface", "interface"), &TextServerManager::add_interface);
  37. ClassDB::bind_method(D_METHOD("get_interface_count"), &TextServerManager::get_interface_count);
  38. ClassDB::bind_method(D_METHOD("remove_interface", "interface"), &TextServerManager::remove_interface);
  39. ClassDB::bind_method(D_METHOD("get_interface", "idx"), &TextServerManager::get_interface);
  40. ClassDB::bind_method(D_METHOD("get_interfaces"), &TextServerManager::get_interfaces);
  41. ClassDB::bind_method(D_METHOD("find_interface", "name"), &TextServerManager::find_interface);
  42. ClassDB::bind_method(D_METHOD("set_primary_interface", "index"), &TextServerManager::set_primary_interface);
  43. ClassDB::bind_method(D_METHOD("get_primary_interface"), &TextServerManager::get_primary_interface);
  44. ADD_SIGNAL(MethodInfo("interface_added", PropertyInfo(Variant::STRING_NAME, "interface_name")));
  45. ADD_SIGNAL(MethodInfo("interface_removed", PropertyInfo(Variant::STRING_NAME, "interface_name")));
  46. }
  47. void TextServerManager::add_interface(const Ref<TextServer> &p_interface) {
  48. ERR_FAIL_COND(p_interface.is_null());
  49. for (int i = 0; i < interfaces.size(); i++) {
  50. if (interfaces[i] == p_interface) {
  51. ERR_PRINT("TextServer: Interface was already added.");
  52. return;
  53. };
  54. };
  55. interfaces.push_back(p_interface);
  56. print_verbose("TextServer: Added interface \"" + p_interface->get_name() + "\"");
  57. emit_signal(SNAME("interface_added"), p_interface->get_name());
  58. }
  59. void TextServerManager::remove_interface(const Ref<TextServer> &p_interface) {
  60. ERR_FAIL_COND(p_interface.is_null());
  61. ERR_FAIL_COND_MSG(p_interface == primary_interface, "TextServer: Can't remove primary interface.");
  62. int idx = -1;
  63. for (int i = 0; i < interfaces.size(); i++) {
  64. if (interfaces[i] == p_interface) {
  65. idx = i;
  66. break;
  67. };
  68. };
  69. ERR_FAIL_COND_MSG(idx == -1, "Interface not found.");
  70. print_verbose("TextServer: Removed interface \"" + p_interface->get_name() + "\"");
  71. emit_signal(SNAME("interface_removed"), p_interface->get_name());
  72. interfaces.remove_at(idx);
  73. }
  74. int TextServerManager::get_interface_count() const {
  75. return interfaces.size();
  76. }
  77. Ref<TextServer> TextServerManager::get_interface(int p_index) const {
  78. ERR_FAIL_INDEX_V(p_index, interfaces.size(), nullptr);
  79. return interfaces[p_index];
  80. }
  81. Ref<TextServer> TextServerManager::find_interface(const String &p_name) const {
  82. int idx = -1;
  83. for (int i = 0; i < interfaces.size(); i++) {
  84. if (interfaces[i]->get_name() == p_name) {
  85. idx = i;
  86. break;
  87. };
  88. };
  89. ERR_FAIL_COND_V_MSG(idx == -1, nullptr, "Interface not found.");
  90. return interfaces[idx];
  91. }
  92. TypedArray<Dictionary> TextServerManager::get_interfaces() const {
  93. TypedArray<Dictionary> ret;
  94. for (int i = 0; i < interfaces.size(); i++) {
  95. Dictionary iface_info;
  96. iface_info["id"] = i;
  97. iface_info["name"] = interfaces[i]->get_name();
  98. ret.push_back(iface_info);
  99. };
  100. return ret;
  101. }
  102. void TextServerManager::set_primary_interface(const Ref<TextServer> &p_primary_interface) {
  103. if (p_primary_interface.is_null()) {
  104. print_verbose("TextServer: Clearing primary interface");
  105. primary_interface.unref();
  106. } else {
  107. primary_interface = p_primary_interface;
  108. print_verbose("TextServer: Primary interface set to: \"" + primary_interface->get_name() + "\".");
  109. if (OS::get_singleton()->get_main_loop()) {
  110. OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_TEXT_SERVER_CHANGED);
  111. }
  112. }
  113. }
  114. TextServerManager::TextServerManager() {
  115. singleton = this;
  116. }
  117. TextServerManager::~TextServerManager() {
  118. if (primary_interface.is_valid()) {
  119. primary_interface.unref();
  120. }
  121. while (interfaces.size() > 0) {
  122. interfaces.remove_at(0);
  123. }
  124. singleton = nullptr;
  125. }
  126. /*************************************************************************/
  127. bool Glyph::operator==(const Glyph &p_a) const {
  128. return (p_a.index == index) && (p_a.font_rid == font_rid) && (p_a.font_size == font_size) && (p_a.start == start);
  129. }
  130. bool Glyph::operator!=(const Glyph &p_a) const {
  131. return (p_a.index != index) || (p_a.font_rid != font_rid) || (p_a.font_size != font_size) || (p_a.start != start);
  132. }
  133. bool Glyph::operator<(const Glyph &p_a) const {
  134. if (p_a.start == start) {
  135. if (p_a.count == count) {
  136. if ((p_a.flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL) {
  137. return true;
  138. } else {
  139. return false;
  140. }
  141. }
  142. return p_a.count > count;
  143. }
  144. return p_a.start < start;
  145. }
  146. bool Glyph::operator>(const Glyph &p_a) const {
  147. if (p_a.start == start) {
  148. if (p_a.count == count) {
  149. if ((p_a.flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL) {
  150. return false;
  151. } else {
  152. return true;
  153. }
  154. }
  155. return p_a.count < count;
  156. }
  157. return p_a.start > start;
  158. }
  159. void TextServer::_bind_methods() {
  160. ClassDB::bind_method(D_METHOD("has_feature", "feature"), &TextServer::has_feature);
  161. ClassDB::bind_method(D_METHOD("get_name"), &TextServer::get_name);
  162. ClassDB::bind_method(D_METHOD("get_features"), &TextServer::get_features);
  163. ClassDB::bind_method(D_METHOD("load_support_data", "filename"), &TextServer::load_support_data);
  164. ClassDB::bind_method(D_METHOD("get_support_data_filename"), &TextServer::get_support_data_filename);
  165. ClassDB::bind_method(D_METHOD("get_support_data_info"), &TextServer::get_support_data_info);
  166. ClassDB::bind_method(D_METHOD("save_support_data", "filename"), &TextServer::save_support_data);
  167. ClassDB::bind_method(D_METHOD("get_support_data"), &TextServer::get_support_data);
  168. ClassDB::bind_method(D_METHOD("is_locale_right_to_left", "locale"), &TextServer::is_locale_right_to_left);
  169. ClassDB::bind_method(D_METHOD("name_to_tag", "name"), &TextServer::name_to_tag);
  170. ClassDB::bind_method(D_METHOD("tag_to_name", "tag"), &TextServer::tag_to_name);
  171. ClassDB::bind_method(D_METHOD("has", "rid"), &TextServer::has);
  172. ClassDB::bind_method(D_METHOD("free_rid", "rid"), &TextServer::free_rid);
  173. /* Font Interface */
  174. ClassDB::bind_method(D_METHOD("create_font"), &TextServer::create_font);
  175. ClassDB::bind_method(D_METHOD("create_font_linked_variation", "font_rid"), &TextServer::create_font_linked_variation);
  176. ClassDB::bind_method(D_METHOD("font_set_data", "font_rid", "data"), &TextServer::font_set_data);
  177. ClassDB::bind_method(D_METHOD("font_set_face_index", "font_rid", "face_index"), &TextServer::font_set_face_index);
  178. ClassDB::bind_method(D_METHOD("font_get_face_index", "font_rid"), &TextServer::font_get_face_index);
  179. ClassDB::bind_method(D_METHOD("font_get_face_count", "font_rid"), &TextServer::font_get_face_count);
  180. ClassDB::bind_method(D_METHOD("font_set_style", "font_rid", "style"), &TextServer::font_set_style);
  181. ClassDB::bind_method(D_METHOD("font_get_style", "font_rid"), &TextServer::font_get_style);
  182. ClassDB::bind_method(D_METHOD("font_set_name", "font_rid", "name"), &TextServer::font_set_name);
  183. ClassDB::bind_method(D_METHOD("font_get_name", "font_rid"), &TextServer::font_get_name);
  184. ClassDB::bind_method(D_METHOD("font_get_ot_name_strings", "font_rid"), &TextServer::font_get_ot_name_strings);
  185. ClassDB::bind_method(D_METHOD("font_set_style_name", "font_rid", "name"), &TextServer::font_set_style_name);
  186. ClassDB::bind_method(D_METHOD("font_get_style_name", "font_rid"), &TextServer::font_get_style_name);
  187. ClassDB::bind_method(D_METHOD("font_set_weight", "font_rid", "weight"), &TextServer::font_set_weight);
  188. ClassDB::bind_method(D_METHOD("font_get_weight", "font_rid"), &TextServer::font_get_weight);
  189. ClassDB::bind_method(D_METHOD("font_set_stretch", "font_rid", "weight"), &TextServer::font_set_stretch);
  190. ClassDB::bind_method(D_METHOD("font_get_stretch", "font_rid"), &TextServer::font_get_stretch);
  191. ClassDB::bind_method(D_METHOD("font_set_antialiasing", "font_rid", "antialiasing"), &TextServer::font_set_antialiasing);
  192. ClassDB::bind_method(D_METHOD("font_get_antialiasing", "font_rid"), &TextServer::font_get_antialiasing);
  193. ClassDB::bind_method(D_METHOD("font_set_disable_embedded_bitmaps", "font_rid", "disable_embedded_bitmaps"), &TextServer::font_set_disable_embedded_bitmaps);
  194. ClassDB::bind_method(D_METHOD("font_get_disable_embedded_bitmaps", "font_rid"), &TextServer::font_get_disable_embedded_bitmaps);
  195. ClassDB::bind_method(D_METHOD("font_set_generate_mipmaps", "font_rid", "generate_mipmaps"), &TextServer::font_set_generate_mipmaps);
  196. ClassDB::bind_method(D_METHOD("font_get_generate_mipmaps", "font_rid"), &TextServer::font_get_generate_mipmaps);
  197. ClassDB::bind_method(D_METHOD("font_set_multichannel_signed_distance_field", "font_rid", "msdf"), &TextServer::font_set_multichannel_signed_distance_field);
  198. ClassDB::bind_method(D_METHOD("font_is_multichannel_signed_distance_field", "font_rid"), &TextServer::font_is_multichannel_signed_distance_field);
  199. ClassDB::bind_method(D_METHOD("font_set_msdf_pixel_range", "font_rid", "msdf_pixel_range"), &TextServer::font_set_msdf_pixel_range);
  200. ClassDB::bind_method(D_METHOD("font_get_msdf_pixel_range", "font_rid"), &TextServer::font_get_msdf_pixel_range);
  201. ClassDB::bind_method(D_METHOD("font_set_msdf_size", "font_rid", "msdf_size"), &TextServer::font_set_msdf_size);
  202. ClassDB::bind_method(D_METHOD("font_get_msdf_size", "font_rid"), &TextServer::font_get_msdf_size);
  203. ClassDB::bind_method(D_METHOD("font_set_fixed_size", "font_rid", "fixed_size"), &TextServer::font_set_fixed_size);
  204. ClassDB::bind_method(D_METHOD("font_get_fixed_size", "font_rid"), &TextServer::font_get_fixed_size);
  205. ClassDB::bind_method(D_METHOD("font_set_fixed_size_scale_mode", "font_rid", "fixed_size_scale_mode"), &TextServer::font_set_fixed_size_scale_mode);
  206. ClassDB::bind_method(D_METHOD("font_get_fixed_size_scale_mode", "font_rid"), &TextServer::font_get_fixed_size_scale_mode);
  207. ClassDB::bind_method(D_METHOD("font_set_allow_system_fallback", "font_rid", "allow_system_fallback"), &TextServer::font_set_allow_system_fallback);
  208. ClassDB::bind_method(D_METHOD("font_is_allow_system_fallback", "font_rid"), &TextServer::font_is_allow_system_fallback);
  209. ClassDB::bind_method(D_METHOD("font_set_force_autohinter", "font_rid", "force_autohinter"), &TextServer::font_set_force_autohinter);
  210. ClassDB::bind_method(D_METHOD("font_is_force_autohinter", "font_rid"), &TextServer::font_is_force_autohinter);
  211. ClassDB::bind_method(D_METHOD("font_set_hinting", "font_rid", "hinting"), &TextServer::font_set_hinting);
  212. ClassDB::bind_method(D_METHOD("font_get_hinting", "font_rid"), &TextServer::font_get_hinting);
  213. ClassDB::bind_method(D_METHOD("font_set_subpixel_positioning", "font_rid", "subpixel_positioning"), &TextServer::font_set_subpixel_positioning);
  214. ClassDB::bind_method(D_METHOD("font_get_subpixel_positioning", "font_rid"), &TextServer::font_get_subpixel_positioning);
  215. ClassDB::bind_method(D_METHOD("font_set_keep_rounding_remainders", "font_rid", "keep_rounding_remainders"), &TextServer::font_set_keep_rounding_remainders);
  216. ClassDB::bind_method(D_METHOD("font_get_keep_rounding_remainders", "font_rid"), &TextServer::font_get_keep_rounding_remainders);
  217. ClassDB::bind_method(D_METHOD("font_set_embolden", "font_rid", "strength"), &TextServer::font_set_embolden);
  218. ClassDB::bind_method(D_METHOD("font_get_embolden", "font_rid"), &TextServer::font_get_embolden);
  219. ClassDB::bind_method(D_METHOD("font_set_spacing", "font_rid", "spacing", "value"), &TextServer::font_set_spacing);
  220. ClassDB::bind_method(D_METHOD("font_get_spacing", "font_rid", "spacing"), &TextServer::font_get_spacing);
  221. ClassDB::bind_method(D_METHOD("font_set_baseline_offset", "font_rid", "baseline_offset"), &TextServer::font_set_baseline_offset);
  222. ClassDB::bind_method(D_METHOD("font_get_baseline_offset", "font_rid"), &TextServer::font_get_baseline_offset);
  223. ClassDB::bind_method(D_METHOD("font_set_transform", "font_rid", "transform"), &TextServer::font_set_transform);
  224. ClassDB::bind_method(D_METHOD("font_get_transform", "font_rid"), &TextServer::font_get_transform);
  225. ClassDB::bind_method(D_METHOD("font_set_variation_coordinates", "font_rid", "variation_coordinates"), &TextServer::font_set_variation_coordinates);
  226. ClassDB::bind_method(D_METHOD("font_get_variation_coordinates", "font_rid"), &TextServer::font_get_variation_coordinates);
  227. ClassDB::bind_method(D_METHOD("font_set_oversampling", "font_rid", "oversampling"), &TextServer::font_set_oversampling);
  228. ClassDB::bind_method(D_METHOD("font_get_oversampling", "font_rid"), &TextServer::font_get_oversampling);
  229. ClassDB::bind_method(D_METHOD("font_get_size_cache_list", "font_rid"), &TextServer::font_get_size_cache_list);
  230. ClassDB::bind_method(D_METHOD("font_clear_size_cache", "font_rid"), &TextServer::font_clear_size_cache);
  231. ClassDB::bind_method(D_METHOD("font_remove_size_cache", "font_rid", "size"), &TextServer::font_remove_size_cache);
  232. ClassDB::bind_method(D_METHOD("font_set_ascent", "font_rid", "size", "ascent"), &TextServer::font_set_ascent);
  233. ClassDB::bind_method(D_METHOD("font_get_ascent", "font_rid", "size"), &TextServer::font_get_ascent);
  234. ClassDB::bind_method(D_METHOD("font_set_descent", "font_rid", "size", "descent"), &TextServer::font_set_descent);
  235. ClassDB::bind_method(D_METHOD("font_get_descent", "font_rid", "size"), &TextServer::font_get_descent);
  236. ClassDB::bind_method(D_METHOD("font_set_underline_position", "font_rid", "size", "underline_position"), &TextServer::font_set_underline_position);
  237. ClassDB::bind_method(D_METHOD("font_get_underline_position", "font_rid", "size"), &TextServer::font_get_underline_position);
  238. ClassDB::bind_method(D_METHOD("font_set_underline_thickness", "font_rid", "size", "underline_thickness"), &TextServer::font_set_underline_thickness);
  239. ClassDB::bind_method(D_METHOD("font_get_underline_thickness", "font_rid", "size"), &TextServer::font_get_underline_thickness);
  240. ClassDB::bind_method(D_METHOD("font_set_scale", "font_rid", "size", "scale"), &TextServer::font_set_scale);
  241. ClassDB::bind_method(D_METHOD("font_get_scale", "font_rid", "size"), &TextServer::font_get_scale);
  242. ClassDB::bind_method(D_METHOD("font_get_texture_count", "font_rid", "size"), &TextServer::font_get_texture_count);
  243. ClassDB::bind_method(D_METHOD("font_clear_textures", "font_rid", "size"), &TextServer::font_clear_textures);
  244. ClassDB::bind_method(D_METHOD("font_remove_texture", "font_rid", "size", "texture_index"), &TextServer::font_remove_texture);
  245. ClassDB::bind_method(D_METHOD("font_set_texture_image", "font_rid", "size", "texture_index", "image"), &TextServer::font_set_texture_image);
  246. ClassDB::bind_method(D_METHOD("font_get_texture_image", "font_rid", "size", "texture_index"), &TextServer::font_get_texture_image);
  247. ClassDB::bind_method(D_METHOD("font_set_texture_offsets", "font_rid", "size", "texture_index", "offset"), &TextServer::font_set_texture_offsets);
  248. ClassDB::bind_method(D_METHOD("font_get_texture_offsets", "font_rid", "size", "texture_index"), &TextServer::font_get_texture_offsets);
  249. ClassDB::bind_method(D_METHOD("font_get_glyph_list", "font_rid", "size"), &TextServer::font_get_glyph_list);
  250. ClassDB::bind_method(D_METHOD("font_clear_glyphs", "font_rid", "size"), &TextServer::font_clear_glyphs);
  251. ClassDB::bind_method(D_METHOD("font_remove_glyph", "font_rid", "size", "glyph"), &TextServer::font_remove_glyph);
  252. ClassDB::bind_method(D_METHOD("font_get_glyph_advance", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_advance);
  253. ClassDB::bind_method(D_METHOD("font_set_glyph_advance", "font_rid", "size", "glyph", "advance"), &TextServer::font_set_glyph_advance);
  254. ClassDB::bind_method(D_METHOD("font_get_glyph_offset", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_offset);
  255. ClassDB::bind_method(D_METHOD("font_set_glyph_offset", "font_rid", "size", "glyph", "offset"), &TextServer::font_set_glyph_offset);
  256. ClassDB::bind_method(D_METHOD("font_get_glyph_size", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_size);
  257. ClassDB::bind_method(D_METHOD("font_set_glyph_size", "font_rid", "size", "glyph", "gl_size"), &TextServer::font_set_glyph_size);
  258. ClassDB::bind_method(D_METHOD("font_get_glyph_uv_rect", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_uv_rect);
  259. ClassDB::bind_method(D_METHOD("font_set_glyph_uv_rect", "font_rid", "size", "glyph", "uv_rect"), &TextServer::font_set_glyph_uv_rect);
  260. ClassDB::bind_method(D_METHOD("font_get_glyph_texture_idx", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_texture_idx);
  261. ClassDB::bind_method(D_METHOD("font_set_glyph_texture_idx", "font_rid", "size", "glyph", "texture_idx"), &TextServer::font_set_glyph_texture_idx);
  262. ClassDB::bind_method(D_METHOD("font_get_glyph_texture_rid", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_texture_rid);
  263. ClassDB::bind_method(D_METHOD("font_get_glyph_texture_size", "font_rid", "size", "glyph"), &TextServer::font_get_glyph_texture_size);
  264. ClassDB::bind_method(D_METHOD("font_get_glyph_contours", "font", "size", "index"), &TextServer::font_get_glyph_contours);
  265. ClassDB::bind_method(D_METHOD("font_get_kerning_list", "font_rid", "size"), &TextServer::font_get_kerning_list);
  266. ClassDB::bind_method(D_METHOD("font_clear_kerning_map", "font_rid", "size"), &TextServer::font_clear_kerning_map);
  267. ClassDB::bind_method(D_METHOD("font_remove_kerning", "font_rid", "size", "glyph_pair"), &TextServer::font_remove_kerning);
  268. ClassDB::bind_method(D_METHOD("font_set_kerning", "font_rid", "size", "glyph_pair", "kerning"), &TextServer::font_set_kerning);
  269. ClassDB::bind_method(D_METHOD("font_get_kerning", "font_rid", "size", "glyph_pair"), &TextServer::font_get_kerning);
  270. ClassDB::bind_method(D_METHOD("font_get_glyph_index", "font_rid", "size", "char", "variation_selector"), &TextServer::font_get_glyph_index);
  271. ClassDB::bind_method(D_METHOD("font_get_char_from_glyph_index", "font_rid", "size", "glyph_index"), &TextServer::font_get_char_from_glyph_index);
  272. ClassDB::bind_method(D_METHOD("font_has_char", "font_rid", "char"), &TextServer::font_has_char);
  273. ClassDB::bind_method(D_METHOD("font_get_supported_chars", "font_rid"), &TextServer::font_get_supported_chars);
  274. ClassDB::bind_method(D_METHOD("font_get_supported_glyphs", "font_rid"), &TextServer::font_get_supported_glyphs);
  275. ClassDB::bind_method(D_METHOD("font_render_range", "font_rid", "size", "start", "end"), &TextServer::font_render_range);
  276. ClassDB::bind_method(D_METHOD("font_render_glyph", "font_rid", "size", "index"), &TextServer::font_render_glyph);
  277. ClassDB::bind_method(D_METHOD("font_draw_glyph", "font_rid", "canvas", "size", "pos", "index", "color"), &TextServer::font_draw_glyph, DEFVAL(Color(1, 1, 1)));
  278. ClassDB::bind_method(D_METHOD("font_draw_glyph_outline", "font_rid", "canvas", "size", "outline_size", "pos", "index", "color"), &TextServer::font_draw_glyph_outline, DEFVAL(Color(1, 1, 1)));
  279. ClassDB::bind_method(D_METHOD("font_is_language_supported", "font_rid", "language"), &TextServer::font_is_language_supported);
  280. ClassDB::bind_method(D_METHOD("font_set_language_support_override", "font_rid", "language", "supported"), &TextServer::font_set_language_support_override);
  281. ClassDB::bind_method(D_METHOD("font_get_language_support_override", "font_rid", "language"), &TextServer::font_get_language_support_override);
  282. ClassDB::bind_method(D_METHOD("font_remove_language_support_override", "font_rid", "language"), &TextServer::font_remove_language_support_override);
  283. ClassDB::bind_method(D_METHOD("font_get_language_support_overrides", "font_rid"), &TextServer::font_get_language_support_overrides);
  284. ClassDB::bind_method(D_METHOD("font_is_script_supported", "font_rid", "script"), &TextServer::font_is_script_supported);
  285. ClassDB::bind_method(D_METHOD("font_set_script_support_override", "font_rid", "script", "supported"), &TextServer::font_set_script_support_override);
  286. ClassDB::bind_method(D_METHOD("font_get_script_support_override", "font_rid", "script"), &TextServer::font_get_script_support_override);
  287. ClassDB::bind_method(D_METHOD("font_remove_script_support_override", "font_rid", "script"), &TextServer::font_remove_script_support_override);
  288. ClassDB::bind_method(D_METHOD("font_get_script_support_overrides", "font_rid"), &TextServer::font_get_script_support_overrides);
  289. ClassDB::bind_method(D_METHOD("font_set_opentype_feature_overrides", "font_rid", "overrides"), &TextServer::font_set_opentype_feature_overrides);
  290. ClassDB::bind_method(D_METHOD("font_get_opentype_feature_overrides", "font_rid"), &TextServer::font_get_opentype_feature_overrides);
  291. ClassDB::bind_method(D_METHOD("font_supported_feature_list", "font_rid"), &TextServer::font_supported_feature_list);
  292. ClassDB::bind_method(D_METHOD("font_supported_variation_list", "font_rid"), &TextServer::font_supported_variation_list);
  293. ClassDB::bind_method(D_METHOD("font_get_global_oversampling"), &TextServer::font_get_global_oversampling);
  294. ClassDB::bind_method(D_METHOD("font_set_global_oversampling", "oversampling"), &TextServer::font_set_global_oversampling);
  295. ClassDB::bind_method(D_METHOD("get_hex_code_box_size", "size", "index"), &TextServer::get_hex_code_box_size);
  296. ClassDB::bind_method(D_METHOD("draw_hex_code_box", "canvas", "size", "pos", "index", "color"), &TextServer::draw_hex_code_box);
  297. /* Shaped text buffer interface */
  298. ClassDB::bind_method(D_METHOD("create_shaped_text", "direction", "orientation"), &TextServer::create_shaped_text, DEFVAL(DIRECTION_AUTO), DEFVAL(ORIENTATION_HORIZONTAL));
  299. ClassDB::bind_method(D_METHOD("shaped_text_clear", "rid"), &TextServer::shaped_text_clear);
  300. ClassDB::bind_method(D_METHOD("shaped_text_set_direction", "shaped", "direction"), &TextServer::shaped_text_set_direction, DEFVAL(DIRECTION_AUTO));
  301. ClassDB::bind_method(D_METHOD("shaped_text_get_direction", "shaped"), &TextServer::shaped_text_get_direction);
  302. ClassDB::bind_method(D_METHOD("shaped_text_get_inferred_direction", "shaped"), &TextServer::shaped_text_get_inferred_direction);
  303. ClassDB::bind_method(D_METHOD("shaped_text_set_bidi_override", "shaped", "override"), &TextServer::shaped_text_set_bidi_override);
  304. ClassDB::bind_method(D_METHOD("shaped_text_set_custom_punctuation", "shaped", "punct"), &TextServer::shaped_text_set_custom_punctuation);
  305. ClassDB::bind_method(D_METHOD("shaped_text_get_custom_punctuation", "shaped"), &TextServer::shaped_text_get_custom_punctuation);
  306. ClassDB::bind_method(D_METHOD("shaped_text_set_custom_ellipsis", "shaped", "char"), &TextServer::shaped_text_set_custom_ellipsis);
  307. ClassDB::bind_method(D_METHOD("shaped_text_get_custom_ellipsis", "shaped"), &TextServer::shaped_text_get_custom_ellipsis);
  308. ClassDB::bind_method(D_METHOD("shaped_text_set_orientation", "shaped", "orientation"), &TextServer::shaped_text_set_orientation, DEFVAL(ORIENTATION_HORIZONTAL));
  309. ClassDB::bind_method(D_METHOD("shaped_text_get_orientation", "shaped"), &TextServer::shaped_text_get_orientation);
  310. ClassDB::bind_method(D_METHOD("shaped_text_set_preserve_invalid", "shaped", "enabled"), &TextServer::shaped_text_set_preserve_invalid);
  311. ClassDB::bind_method(D_METHOD("shaped_text_get_preserve_invalid", "shaped"), &TextServer::shaped_text_get_preserve_invalid);
  312. ClassDB::bind_method(D_METHOD("shaped_text_set_preserve_control", "shaped", "enabled"), &TextServer::shaped_text_set_preserve_control);
  313. ClassDB::bind_method(D_METHOD("shaped_text_get_preserve_control", "shaped"), &TextServer::shaped_text_get_preserve_control);
  314. ClassDB::bind_method(D_METHOD("shaped_text_set_spacing", "shaped", "spacing", "value"), &TextServer::shaped_text_set_spacing);
  315. ClassDB::bind_method(D_METHOD("shaped_text_get_spacing", "shaped", "spacing"), &TextServer::shaped_text_get_spacing);
  316. ClassDB::bind_method(D_METHOD("shaped_text_add_string", "shaped", "text", "fonts", "size", "opentype_features", "language", "meta"), &TextServer::shaped_text_add_string, DEFVAL(Dictionary()), DEFVAL(""), DEFVAL(Variant()));
  317. ClassDB::bind_method(D_METHOD("shaped_text_add_object", "shaped", "key", "size", "inline_align", "length", "baseline"), &TextServer::shaped_text_add_object, DEFVAL(INLINE_ALIGNMENT_CENTER), DEFVAL(1), DEFVAL(0.0));
  318. ClassDB::bind_method(D_METHOD("shaped_text_resize_object", "shaped", "key", "size", "inline_align", "baseline"), &TextServer::shaped_text_resize_object, DEFVAL(INLINE_ALIGNMENT_CENTER), DEFVAL(0.0));
  319. ClassDB::bind_method(D_METHOD("shaped_get_span_count", "shaped"), &TextServer::shaped_get_span_count);
  320. ClassDB::bind_method(D_METHOD("shaped_get_span_meta", "shaped", "index"), &TextServer::shaped_get_span_meta);
  321. ClassDB::bind_method(D_METHOD("shaped_set_span_update_font", "shaped", "index", "fonts", "size", "opentype_features"), &TextServer::shaped_set_span_update_font, DEFVAL(Dictionary()));
  322. ClassDB::bind_method(D_METHOD("shaped_text_substr", "shaped", "start", "length"), &TextServer::shaped_text_substr);
  323. ClassDB::bind_method(D_METHOD("shaped_text_get_parent", "shaped"), &TextServer::shaped_text_get_parent);
  324. ClassDB::bind_method(D_METHOD("shaped_text_fit_to_width", "shaped", "width", "justification_flags"), &TextServer::shaped_text_fit_to_width, DEFVAL(JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA));
  325. ClassDB::bind_method(D_METHOD("shaped_text_tab_align", "shaped", "tab_stops"), &TextServer::shaped_text_tab_align);
  326. ClassDB::bind_method(D_METHOD("shaped_text_shape", "shaped"), &TextServer::shaped_text_shape);
  327. ClassDB::bind_method(D_METHOD("shaped_text_is_ready", "shaped"), &TextServer::shaped_text_is_ready);
  328. ClassDB::bind_method(D_METHOD("shaped_text_has_visible_chars", "shaped"), &TextServer::shaped_text_has_visible_chars);
  329. ClassDB::bind_method(D_METHOD("shaped_text_get_glyphs", "shaped"), &TextServer::_shaped_text_get_glyphs_wrapper);
  330. ClassDB::bind_method(D_METHOD("shaped_text_sort_logical", "shaped"), &TextServer::_shaped_text_sort_logical_wrapper);
  331. ClassDB::bind_method(D_METHOD("shaped_text_get_glyph_count", "shaped"), &TextServer::shaped_text_get_glyph_count);
  332. ClassDB::bind_method(D_METHOD("shaped_text_get_range", "shaped"), &TextServer::shaped_text_get_range);
  333. ClassDB::bind_method(D_METHOD("shaped_text_get_line_breaks_adv", "shaped", "width", "start", "once", "break_flags"), &TextServer::shaped_text_get_line_breaks_adv, DEFVAL(0), DEFVAL(true), DEFVAL(BREAK_MANDATORY | BREAK_WORD_BOUND));
  334. ClassDB::bind_method(D_METHOD("shaped_text_get_line_breaks", "shaped", "width", "start", "break_flags"), &TextServer::shaped_text_get_line_breaks, DEFVAL(0), DEFVAL(BREAK_MANDATORY | BREAK_WORD_BOUND));
  335. ClassDB::bind_method(D_METHOD("shaped_text_get_word_breaks", "shaped", "grapheme_flags", "skip_grapheme_flags"), &TextServer::shaped_text_get_word_breaks, DEFVAL(GRAPHEME_IS_SPACE | GRAPHEME_IS_PUNCTUATION), DEFVAL(GRAPHEME_IS_VIRTUAL));
  336. ClassDB::bind_method(D_METHOD("shaped_text_get_trim_pos", "shaped"), &TextServer::shaped_text_get_trim_pos);
  337. ClassDB::bind_method(D_METHOD("shaped_text_get_ellipsis_pos", "shaped"), &TextServer::shaped_text_get_ellipsis_pos);
  338. ClassDB::bind_method(D_METHOD("shaped_text_get_ellipsis_glyphs", "shaped"), &TextServer::_shaped_text_get_ellipsis_glyphs_wrapper);
  339. ClassDB::bind_method(D_METHOD("shaped_text_get_ellipsis_glyph_count", "shaped"), &TextServer::shaped_text_get_ellipsis_glyph_count);
  340. ClassDB::bind_method(D_METHOD("shaped_text_overrun_trim_to_width", "shaped", "width", "overrun_trim_flags"), &TextServer::shaped_text_overrun_trim_to_width, DEFVAL(0), DEFVAL(OVERRUN_NO_TRIM));
  341. ClassDB::bind_method(D_METHOD("shaped_text_get_objects", "shaped"), &TextServer::shaped_text_get_objects);
  342. ClassDB::bind_method(D_METHOD("shaped_text_get_object_rect", "shaped", "key"), &TextServer::shaped_text_get_object_rect);
  343. ClassDB::bind_method(D_METHOD("shaped_text_get_object_range", "shaped", "key"), &TextServer::shaped_text_get_object_range);
  344. ClassDB::bind_method(D_METHOD("shaped_text_get_object_glyph", "shaped", "key"), &TextServer::shaped_text_get_object_glyph);
  345. ClassDB::bind_method(D_METHOD("shaped_text_get_size", "shaped"), &TextServer::shaped_text_get_size);
  346. ClassDB::bind_method(D_METHOD("shaped_text_get_ascent", "shaped"), &TextServer::shaped_text_get_ascent);
  347. ClassDB::bind_method(D_METHOD("shaped_text_get_descent", "shaped"), &TextServer::shaped_text_get_descent);
  348. ClassDB::bind_method(D_METHOD("shaped_text_get_width", "shaped"), &TextServer::shaped_text_get_width);
  349. ClassDB::bind_method(D_METHOD("shaped_text_get_underline_position", "shaped"), &TextServer::shaped_text_get_underline_position);
  350. ClassDB::bind_method(D_METHOD("shaped_text_get_underline_thickness", "shaped"), &TextServer::shaped_text_get_underline_thickness);
  351. ClassDB::bind_method(D_METHOD("shaped_text_get_carets", "shaped", "position"), &TextServer::_shaped_text_get_carets_wrapper);
  352. ClassDB::bind_method(D_METHOD("shaped_text_get_selection", "shaped", "start", "end"), &TextServer::shaped_text_get_selection);
  353. ClassDB::bind_method(D_METHOD("shaped_text_hit_test_grapheme", "shaped", "coords"), &TextServer::shaped_text_hit_test_grapheme);
  354. ClassDB::bind_method(D_METHOD("shaped_text_hit_test_position", "shaped", "coords"), &TextServer::shaped_text_hit_test_position);
  355. ClassDB::bind_method(D_METHOD("shaped_text_get_grapheme_bounds", "shaped", "pos"), &TextServer::shaped_text_get_grapheme_bounds);
  356. ClassDB::bind_method(D_METHOD("shaped_text_next_grapheme_pos", "shaped", "pos"), &TextServer::shaped_text_next_grapheme_pos);
  357. ClassDB::bind_method(D_METHOD("shaped_text_prev_grapheme_pos", "shaped", "pos"), &TextServer::shaped_text_prev_grapheme_pos);
  358. ClassDB::bind_method(D_METHOD("shaped_text_get_character_breaks", "shaped"), &TextServer::shaped_text_get_character_breaks);
  359. ClassDB::bind_method(D_METHOD("shaped_text_next_character_pos", "shaped", "pos"), &TextServer::shaped_text_next_character_pos);
  360. ClassDB::bind_method(D_METHOD("shaped_text_prev_character_pos", "shaped", "pos"), &TextServer::shaped_text_prev_character_pos);
  361. ClassDB::bind_method(D_METHOD("shaped_text_closest_character_pos", "shaped", "pos"), &TextServer::shaped_text_closest_character_pos);
  362. ClassDB::bind_method(D_METHOD("shaped_text_draw", "shaped", "canvas", "pos", "clip_l", "clip_r", "color"), &TextServer::shaped_text_draw, DEFVAL(-1), DEFVAL(-1), DEFVAL(Color(1, 1, 1)));
  363. ClassDB::bind_method(D_METHOD("shaped_text_draw_outline", "shaped", "canvas", "pos", "clip_l", "clip_r", "outline_size", "color"), &TextServer::shaped_text_draw_outline, DEFVAL(-1), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1, 1, 1)));
  364. ClassDB::bind_method(D_METHOD("shaped_text_get_dominant_direction_in_range", "shaped", "start", "end"), &TextServer::shaped_text_get_dominant_direction_in_range);
  365. ClassDB::bind_method(D_METHOD("format_number", "number", "language"), &TextServer::format_number, DEFVAL(""));
  366. ClassDB::bind_method(D_METHOD("parse_number", "number", "language"), &TextServer::parse_number, DEFVAL(""));
  367. ClassDB::bind_method(D_METHOD("percent_sign", "language"), &TextServer::percent_sign, DEFVAL(""));
  368. ClassDB::bind_method(D_METHOD("string_get_word_breaks", "string", "language", "chars_per_line"), &TextServer::string_get_word_breaks, DEFVAL(""), DEFVAL(0));
  369. ClassDB::bind_method(D_METHOD("string_get_character_breaks", "string", "language"), &TextServer::string_get_character_breaks, DEFVAL(""));
  370. ClassDB::bind_method(D_METHOD("is_confusable", "string", "dict"), &TextServer::is_confusable);
  371. ClassDB::bind_method(D_METHOD("spoof_check", "string"), &TextServer::spoof_check);
  372. ClassDB::bind_method(D_METHOD("strip_diacritics", "string"), &TextServer::strip_diacritics);
  373. ClassDB::bind_method(D_METHOD("is_valid_identifier", "string"), &TextServer::is_valid_identifier);
  374. ClassDB::bind_method(D_METHOD("is_valid_letter", "unicode"), &TextServer::is_valid_letter);
  375. ClassDB::bind_method(D_METHOD("string_to_upper", "string", "language"), &TextServer::string_to_upper, DEFVAL(""));
  376. ClassDB::bind_method(D_METHOD("string_to_lower", "string", "language"), &TextServer::string_to_lower, DEFVAL(""));
  377. ClassDB::bind_method(D_METHOD("string_to_title", "string", "language"), &TextServer::string_to_title, DEFVAL(""));
  378. ClassDB::bind_method(D_METHOD("parse_structured_text", "parser_type", "args", "text"), &TextServer::parse_structured_text);
  379. /* Font AA */
  380. BIND_ENUM_CONSTANT(FONT_ANTIALIASING_NONE);
  381. BIND_ENUM_CONSTANT(FONT_ANTIALIASING_GRAY);
  382. BIND_ENUM_CONSTANT(FONT_ANTIALIASING_LCD);
  383. BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_NONE);
  384. BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_HRGB);
  385. BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_HBGR);
  386. BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_VRGB);
  387. BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_VBGR);
  388. BIND_ENUM_CONSTANT(FONT_LCD_SUBPIXEL_LAYOUT_MAX);
  389. /* Direction */
  390. BIND_ENUM_CONSTANT(DIRECTION_AUTO);
  391. BIND_ENUM_CONSTANT(DIRECTION_LTR);
  392. BIND_ENUM_CONSTANT(DIRECTION_RTL);
  393. BIND_ENUM_CONSTANT(DIRECTION_INHERITED);
  394. /* Orientation */
  395. BIND_ENUM_CONSTANT(ORIENTATION_HORIZONTAL);
  396. BIND_ENUM_CONSTANT(ORIENTATION_VERTICAL);
  397. /* JustificationFlag */
  398. BIND_BITFIELD_FLAG(JUSTIFICATION_NONE);
  399. BIND_BITFIELD_FLAG(JUSTIFICATION_KASHIDA);
  400. BIND_BITFIELD_FLAG(JUSTIFICATION_WORD_BOUND);
  401. BIND_BITFIELD_FLAG(JUSTIFICATION_TRIM_EDGE_SPACES);
  402. BIND_BITFIELD_FLAG(JUSTIFICATION_AFTER_LAST_TAB);
  403. BIND_BITFIELD_FLAG(JUSTIFICATION_CONSTRAIN_ELLIPSIS);
  404. BIND_BITFIELD_FLAG(JUSTIFICATION_SKIP_LAST_LINE);
  405. BIND_BITFIELD_FLAG(JUSTIFICATION_SKIP_LAST_LINE_WITH_VISIBLE_CHARS);
  406. BIND_BITFIELD_FLAG(JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE);
  407. /* AutowrapMode */
  408. BIND_ENUM_CONSTANT(AUTOWRAP_OFF);
  409. BIND_ENUM_CONSTANT(AUTOWRAP_ARBITRARY);
  410. BIND_ENUM_CONSTANT(AUTOWRAP_WORD);
  411. BIND_ENUM_CONSTANT(AUTOWRAP_WORD_SMART);
  412. /* LineBreakFlag */
  413. BIND_BITFIELD_FLAG(BREAK_NONE);
  414. BIND_BITFIELD_FLAG(BREAK_MANDATORY);
  415. BIND_BITFIELD_FLAG(BREAK_WORD_BOUND);
  416. BIND_BITFIELD_FLAG(BREAK_GRAPHEME_BOUND);
  417. BIND_BITFIELD_FLAG(BREAK_ADAPTIVE);
  418. BIND_BITFIELD_FLAG(BREAK_TRIM_EDGE_SPACES);
  419. BIND_BITFIELD_FLAG(BREAK_TRIM_INDENT);
  420. /* VisibleCharactersBehavior */
  421. BIND_ENUM_CONSTANT(VC_CHARS_BEFORE_SHAPING);
  422. BIND_ENUM_CONSTANT(VC_CHARS_AFTER_SHAPING);
  423. BIND_ENUM_CONSTANT(VC_GLYPHS_AUTO);
  424. BIND_ENUM_CONSTANT(VC_GLYPHS_LTR);
  425. BIND_ENUM_CONSTANT(VC_GLYPHS_RTL);
  426. /* OverrunBehavior */
  427. BIND_ENUM_CONSTANT(OVERRUN_NO_TRIMMING);
  428. BIND_ENUM_CONSTANT(OVERRUN_TRIM_CHAR);
  429. BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD);
  430. BIND_ENUM_CONSTANT(OVERRUN_TRIM_ELLIPSIS);
  431. BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD_ELLIPSIS);
  432. /* TextOverrunFlag */
  433. BIND_BITFIELD_FLAG(OVERRUN_NO_TRIM);
  434. BIND_BITFIELD_FLAG(OVERRUN_TRIM);
  435. BIND_BITFIELD_FLAG(OVERRUN_TRIM_WORD_ONLY);
  436. BIND_BITFIELD_FLAG(OVERRUN_ADD_ELLIPSIS);
  437. BIND_BITFIELD_FLAG(OVERRUN_ENFORCE_ELLIPSIS);
  438. BIND_BITFIELD_FLAG(OVERRUN_JUSTIFICATION_AWARE);
  439. /* GraphemeFlag */
  440. BIND_BITFIELD_FLAG(GRAPHEME_IS_VALID);
  441. BIND_BITFIELD_FLAG(GRAPHEME_IS_RTL);
  442. BIND_BITFIELD_FLAG(GRAPHEME_IS_VIRTUAL);
  443. BIND_BITFIELD_FLAG(GRAPHEME_IS_SPACE);
  444. BIND_BITFIELD_FLAG(GRAPHEME_IS_BREAK_HARD);
  445. BIND_BITFIELD_FLAG(GRAPHEME_IS_BREAK_SOFT);
  446. BIND_BITFIELD_FLAG(GRAPHEME_IS_TAB);
  447. BIND_BITFIELD_FLAG(GRAPHEME_IS_ELONGATION);
  448. BIND_BITFIELD_FLAG(GRAPHEME_IS_PUNCTUATION);
  449. BIND_BITFIELD_FLAG(GRAPHEME_IS_UNDERSCORE);
  450. BIND_BITFIELD_FLAG(GRAPHEME_IS_CONNECTED);
  451. BIND_BITFIELD_FLAG(GRAPHEME_IS_SAFE_TO_INSERT_TATWEEL);
  452. BIND_BITFIELD_FLAG(GRAPHEME_IS_EMBEDDED_OBJECT);
  453. BIND_BITFIELD_FLAG(GRAPHEME_IS_SOFT_HYPHEN);
  454. /* Hinting */
  455. BIND_ENUM_CONSTANT(HINTING_NONE);
  456. BIND_ENUM_CONSTANT(HINTING_LIGHT);
  457. BIND_ENUM_CONSTANT(HINTING_NORMAL);
  458. /* SubpixelPositioning */
  459. BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_DISABLED);
  460. BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_AUTO);
  461. BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_HALF);
  462. BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_QUARTER);
  463. BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_HALF_MAX_SIZE);
  464. BIND_ENUM_CONSTANT(SUBPIXEL_POSITIONING_ONE_QUARTER_MAX_SIZE);
  465. /* Feature */
  466. BIND_ENUM_CONSTANT(FEATURE_SIMPLE_LAYOUT);
  467. BIND_ENUM_CONSTANT(FEATURE_BIDI_LAYOUT);
  468. BIND_ENUM_CONSTANT(FEATURE_VERTICAL_LAYOUT);
  469. BIND_ENUM_CONSTANT(FEATURE_SHAPING);
  470. BIND_ENUM_CONSTANT(FEATURE_KASHIDA_JUSTIFICATION);
  471. BIND_ENUM_CONSTANT(FEATURE_BREAK_ITERATORS);
  472. BIND_ENUM_CONSTANT(FEATURE_FONT_BITMAP);
  473. BIND_ENUM_CONSTANT(FEATURE_FONT_DYNAMIC);
  474. BIND_ENUM_CONSTANT(FEATURE_FONT_MSDF);
  475. BIND_ENUM_CONSTANT(FEATURE_FONT_SYSTEM);
  476. BIND_ENUM_CONSTANT(FEATURE_FONT_VARIABLE);
  477. BIND_ENUM_CONSTANT(FEATURE_CONTEXT_SENSITIVE_CASE_CONVERSION);
  478. BIND_ENUM_CONSTANT(FEATURE_USE_SUPPORT_DATA);
  479. BIND_ENUM_CONSTANT(FEATURE_UNICODE_IDENTIFIERS);
  480. BIND_ENUM_CONSTANT(FEATURE_UNICODE_SECURITY);
  481. /* FT Contour Point Types */
  482. BIND_ENUM_CONSTANT(CONTOUR_CURVE_TAG_ON);
  483. BIND_ENUM_CONSTANT(CONTOUR_CURVE_TAG_OFF_CONIC);
  484. BIND_ENUM_CONSTANT(CONTOUR_CURVE_TAG_OFF_CUBIC);
  485. /* Font Spacing */
  486. BIND_ENUM_CONSTANT(SPACING_GLYPH);
  487. BIND_ENUM_CONSTANT(SPACING_SPACE);
  488. BIND_ENUM_CONSTANT(SPACING_TOP);
  489. BIND_ENUM_CONSTANT(SPACING_BOTTOM);
  490. BIND_ENUM_CONSTANT(SPACING_MAX);
  491. /* Font Style */
  492. BIND_BITFIELD_FLAG(FONT_BOLD);
  493. BIND_BITFIELD_FLAG(FONT_ITALIC);
  494. BIND_BITFIELD_FLAG(FONT_FIXED_WIDTH);
  495. /* Structured text parser */
  496. BIND_ENUM_CONSTANT(STRUCTURED_TEXT_DEFAULT);
  497. BIND_ENUM_CONSTANT(STRUCTURED_TEXT_URI);
  498. BIND_ENUM_CONSTANT(STRUCTURED_TEXT_FILE);
  499. BIND_ENUM_CONSTANT(STRUCTURED_TEXT_EMAIL);
  500. BIND_ENUM_CONSTANT(STRUCTURED_TEXT_LIST);
  501. BIND_ENUM_CONSTANT(STRUCTURED_TEXT_GDSCRIPT);
  502. BIND_ENUM_CONSTANT(STRUCTURED_TEXT_CUSTOM);
  503. /* Fixed size scale mode */
  504. BIND_ENUM_CONSTANT(FIXED_SIZE_SCALE_DISABLE);
  505. BIND_ENUM_CONSTANT(FIXED_SIZE_SCALE_INTEGER_ONLY);
  506. BIND_ENUM_CONSTANT(FIXED_SIZE_SCALE_ENABLED);
  507. }
  508. _FORCE_INLINE_ int32_t ot_tag_from_string(const char *p_str, int p_len) {
  509. char tag[4];
  510. uint32_t i;
  511. if (!p_str || !p_len || !*p_str) {
  512. return OT_TAG(0, 0, 0, 0);
  513. }
  514. if (p_len < 0 || p_len > 4) {
  515. p_len = 4;
  516. }
  517. for (i = 0; i < (uint32_t)p_len && p_str[i]; i++) {
  518. tag[i] = p_str[i];
  519. }
  520. for (; i < 4; i++) {
  521. tag[i] = ' ';
  522. }
  523. return OT_TAG(tag[0], tag[1], tag[2], tag[3]);
  524. }
  525. int64_t TextServer::name_to_tag(const String &p_name) const {
  526. // No readable name, use tag string.
  527. return ot_tag_from_string(p_name.replace("custom_", "").ascii().get_data(), -1);
  528. }
  529. _FORCE_INLINE_ void ot_tag_to_string(int32_t p_tag, char *p_buf) {
  530. p_buf[0] = (char)(uint8_t)(p_tag >> 24);
  531. p_buf[1] = (char)(uint8_t)(p_tag >> 16);
  532. p_buf[2] = (char)(uint8_t)(p_tag >> 8);
  533. p_buf[3] = (char)(uint8_t)(p_tag >> 0);
  534. }
  535. String TextServer::tag_to_name(int64_t p_tag) const {
  536. // No readable name, use tag string.
  537. char name[5];
  538. memset(name, 0, 5);
  539. ot_tag_to_string(p_tag, name);
  540. return String("custom_") + String(name);
  541. }
  542. Vector2 TextServer::get_hex_code_box_size(int64_t p_size, int64_t p_index) const {
  543. int w = ((p_index <= 0xFF) ? 1 : ((p_index <= 0xFFFF) ? 2 : 3));
  544. int sp = MAX(0, w - 1);
  545. int sz = MAX(1, Math::round(p_size / 15.f));
  546. return Vector2(4 + 3 * w + sp + 1, 15) * sz;
  547. }
  548. void TextServer::_draw_hex_code_box_number(const RID &p_canvas, int64_t p_size, const Vector2 &p_pos, uint8_t p_index, const Color &p_color) const {
  549. static uint8_t chars[] = { 0x7E, 0x30, 0x6D, 0x79, 0x33, 0x5B, 0x5F, 0x70, 0x7F, 0x7B, 0x77, 0x1F, 0x4E, 0x3D, 0x4F, 0x47, 0x00 };
  550. uint8_t x = chars[p_index];
  551. if (x & (1 << 6)) {
  552. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos, Size2(3, 1) * p_size), p_color);
  553. }
  554. if (x & (1 << 5)) {
  555. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(2, 0) * p_size, Size2(1, 3) * p_size), p_color);
  556. }
  557. if (x & (1 << 4)) {
  558. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(2, 2) * p_size, Size2(1, 3) * p_size), p_color);
  559. }
  560. if (x & (1 << 3)) {
  561. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(0, 4) * p_size, Size2(3, 1) * p_size), p_color);
  562. }
  563. if (x & (1 << 2)) {
  564. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(0, 2) * p_size, Size2(1, 3) * p_size), p_color);
  565. }
  566. if (x & (1 << 1)) {
  567. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos, Size2(1, 3) * p_size), p_color);
  568. }
  569. if (x & (1 << 0)) {
  570. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(p_pos + Point2(0, 2) * p_size, Size2(3, 1) * p_size), p_color);
  571. }
  572. }
  573. void TextServer::draw_hex_code_box(const RID &p_canvas, int64_t p_size, const Vector2 &p_pos, int64_t p_index, const Color &p_color) const {
  574. if (p_index == 0) {
  575. return;
  576. }
  577. int w = ((p_index <= 0xFF) ? 1 : ((p_index <= 0xFFFF) ? 2 : 3));
  578. int sp = MAX(0, w - 1);
  579. int sz = MAX(1, Math::round(p_size / 15.f));
  580. Size2 size = Vector2(4 + 3 * w + sp, 15) * sz;
  581. Point2 pos = p_pos - Point2i(0, size.y * 0.85);
  582. // Draw frame.
  583. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, 0), Size2(sz, size.y)), p_color);
  584. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(size.x - sz, 0), Size2(sz, size.y)), p_color);
  585. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, 0), Size2(size.x, sz)), p_color);
  586. RenderingServer::get_singleton()->canvas_item_add_rect(p_canvas, Rect2(pos + Point2(0, size.y - sz), Size2(size.x, sz)), p_color);
  587. uint8_t a = p_index & 0x0F;
  588. uint8_t b = (p_index >> 4) & 0x0F;
  589. uint8_t c = (p_index >> 8) & 0x0F;
  590. uint8_t d = (p_index >> 12) & 0x0F;
  591. uint8_t e = (p_index >> 16) & 0x0F;
  592. uint8_t f = (p_index >> 20) & 0x0F;
  593. // Draw hex code.
  594. if (p_index <= 0xFF) {
  595. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 2) * sz, b, p_color);
  596. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 8) * sz, a, p_color);
  597. } else if (p_index <= 0xFFFF) {
  598. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 2) * sz, d, p_color);
  599. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 2) * sz, c, p_color);
  600. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 8) * sz, b, p_color);
  601. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 8) * sz, a, p_color);
  602. } else {
  603. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 2) * sz, f, p_color);
  604. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 2) * sz, e, p_color);
  605. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(10, 2) * sz, d, p_color);
  606. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(2, 8) * sz, c, p_color);
  607. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(6, 8) * sz, b, p_color);
  608. _draw_hex_code_box_number(p_canvas, sz, pos + Point2(10, 8) * sz, a, p_color);
  609. }
  610. }
  611. bool TextServer::shaped_text_has_visible_chars(const RID &p_shaped) const {
  612. int v_size = shaped_text_get_glyph_count(p_shaped);
  613. if (v_size == 0) {
  614. return false;
  615. }
  616. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  617. for (int i = 0; i < v_size; i++) {
  618. if (glyphs[i].index != 0 && (glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL) {
  619. return true;
  620. }
  621. }
  622. return false;
  623. }
  624. PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start, bool p_once, BitField<TextServer::LineBreakFlag> p_break_flags) const {
  625. PackedInt32Array lines;
  626. ERR_FAIL_COND_V(p_width.is_empty(), lines);
  627. TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
  628. const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
  629. const Vector2i &range = shaped_text_get_range(p_shaped);
  630. real_t width = 0.f;
  631. int line_start = MAX(p_start, range.x);
  632. int last_end = line_start;
  633. int prev_safe_break = 0;
  634. int last_safe_break = -1;
  635. int word_count = 0;
  636. int chunk = 0;
  637. bool trim_next = false;
  638. int l_size = shaped_text_get_glyph_count(p_shaped);
  639. const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
  640. double indent = 0.0;
  641. if (p_break_flags.has_flag(BREAK_TRIM_INDENT)) {
  642. for (int i = 0; i < l_size; i++) {
  643. if ((l_gl[i].flags & GRAPHEME_IS_TAB) == GRAPHEME_IS_TAB || (l_gl[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) {
  644. indent += l_gl[i].advance * l_gl[i].repeat;
  645. } else {
  646. break;
  647. }
  648. }
  649. }
  650. for (int i = 0; i < l_size; i++) {
  651. double l_width = p_width[chunk];
  652. if (l_width > indent) {
  653. l_width -= indent;
  654. }
  655. if (l_gl[i].start < p_start) {
  656. prev_safe_break = i + 1;
  657. continue;
  658. }
  659. if (l_gl[i].count > 0) {
  660. float adv = 0.0;
  661. for (int j = i; j < l_size && l_gl[i].end == l_gl[j].end && l_gl[i].start == l_gl[j].start; j++) {
  662. adv += l_gl[j].advance * l_gl[j].repeat;
  663. }
  664. if ((l_width > 0) && (width + adv > l_width) && (last_safe_break >= 0)) {
  665. int cur_safe_brk = last_safe_break;
  666. if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
  667. int start_pos = prev_safe_break;
  668. int end_pos = last_safe_break;
  669. while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  670. start_pos += l_gl[start_pos].count;
  671. }
  672. while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  673. end_pos -= l_gl[end_pos].count;
  674. }
  675. if (last_end <= l_gl[start_pos].start) {
  676. lines.push_back(l_gl[start_pos].start);
  677. lines.push_back(l_gl[end_pos].end);
  678. cur_safe_brk = end_pos;
  679. last_end = l_gl[end_pos].end;
  680. }
  681. trim_next = true;
  682. } else {
  683. if (last_end <= line_start) {
  684. lines.push_back(line_start);
  685. lines.push_back(l_gl[last_safe_break].end);
  686. last_end = l_gl[last_safe_break].end;
  687. }
  688. }
  689. line_start = l_gl[cur_safe_brk].end;
  690. prev_safe_break = cur_safe_brk + 1;
  691. while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
  692. prev_safe_break++;
  693. }
  694. i = cur_safe_brk;
  695. last_safe_break = -1;
  696. width = 0;
  697. word_count = 0;
  698. chunk++;
  699. if (chunk >= p_width.size()) {
  700. chunk = 0;
  701. if (p_once) {
  702. return lines;
  703. }
  704. }
  705. continue;
  706. }
  707. if (p_break_flags.has_flag(BREAK_MANDATORY)) {
  708. if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
  709. int cur_safe_brk = i;
  710. if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
  711. int start_pos = prev_safe_break;
  712. int end_pos = i;
  713. while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  714. start_pos += l_gl[start_pos].count;
  715. }
  716. while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  717. end_pos -= l_gl[end_pos].count;
  718. }
  719. if (last_end <= l_gl[start_pos].start) {
  720. lines.push_back(l_gl[start_pos].start);
  721. lines.push_back(l_gl[end_pos].end);
  722. last_end = l_gl[end_pos].end;
  723. cur_safe_brk = end_pos;
  724. }
  725. trim_next = false;
  726. } else {
  727. if (last_end <= line_start) {
  728. lines.push_back(line_start);
  729. lines.push_back(l_gl[i].end);
  730. last_end = l_gl[i].end;
  731. }
  732. }
  733. line_start = l_gl[cur_safe_brk].end;
  734. prev_safe_break = cur_safe_brk + 1;
  735. while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
  736. prev_safe_break++;
  737. }
  738. last_safe_break = -1;
  739. width = 0;
  740. chunk = 0;
  741. if (p_once) {
  742. return lines;
  743. }
  744. continue;
  745. }
  746. }
  747. if (p_break_flags.has_flag(BREAK_WORD_BOUND)) {
  748. if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
  749. if ((l_gl[i].flags & GRAPHEME_IS_SOFT_HYPHEN) == GRAPHEME_IS_SOFT_HYPHEN) {
  750. uint32_t gl = font_get_glyph_index(l_gl[i].font_rid, l_gl[i].font_size, 0x00ad, 0);
  751. float w = font_get_glyph_advance(l_gl[i].font_rid, l_gl[i].font_size, gl)[(orientation == ORIENTATION_HORIZONTAL) ? 0 : 1];
  752. if (width + adv + w <= p_width[chunk]) {
  753. last_safe_break = i;
  754. word_count++;
  755. }
  756. } else {
  757. last_safe_break = i;
  758. word_count++;
  759. }
  760. }
  761. }
  762. if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND) && word_count == 0) {
  763. last_safe_break = i;
  764. }
  765. }
  766. width += l_gl[i].advance * l_gl[i].repeat;
  767. }
  768. if (l_size > 0) {
  769. if (lines.size() == 0 || (lines[lines.size() - 1] < range.y && prev_safe_break < l_size)) {
  770. if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
  771. int start_pos = (prev_safe_break < l_size) ? prev_safe_break : l_size - 1;
  772. if (last_end <= l_gl[start_pos].start) {
  773. int end_pos = l_size - 1;
  774. while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  775. start_pos += l_gl[start_pos].count;
  776. }
  777. lines.push_back(l_gl[start_pos].start);
  778. } else {
  779. lines.push_back(last_end);
  780. }
  781. } else {
  782. lines.push_back(MAX(last_end, line_start));
  783. }
  784. lines.push_back(range.y);
  785. }
  786. } else {
  787. lines.push_back(0);
  788. lines.push_back(0);
  789. }
  790. return lines;
  791. }
  792. PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start, BitField<TextServer::LineBreakFlag> p_break_flags) const {
  793. PackedInt32Array lines;
  794. const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
  795. const Vector2i &range = shaped_text_get_range(p_shaped);
  796. double width = 0.f;
  797. int line_start = MAX(p_start, range.x);
  798. int last_end = line_start;
  799. int prev_safe_break = 0;
  800. int last_safe_break = -1;
  801. int word_count = 0;
  802. bool trim_next = false;
  803. TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
  804. int l_size = shaped_text_get_glyph_count(p_shaped);
  805. const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
  806. double indent = 0.0;
  807. if (p_break_flags.has_flag(BREAK_TRIM_INDENT)) {
  808. for (int i = 0; i < l_size; i++) {
  809. if ((l_gl[i].flags & GRAPHEME_IS_TAB) == GRAPHEME_IS_TAB || (l_gl[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE) {
  810. indent += l_gl[i].advance * l_gl[i].repeat;
  811. } else {
  812. break;
  813. }
  814. }
  815. }
  816. double l_width = p_width;
  817. for (int i = 0; i < l_size; i++) {
  818. if (l_gl[i].start < p_start) {
  819. prev_safe_break = i + 1;
  820. continue;
  821. }
  822. if (l_gl[i].count > 0) {
  823. float adv = 0.0;
  824. for (int j = i; j < l_size && l_gl[i].end == l_gl[j].end && l_gl[i].start == l_gl[j].start; j++) {
  825. adv += l_gl[j].advance * l_gl[j].repeat;
  826. }
  827. if ((l_width > 0) && (width + adv > l_width) && (last_safe_break >= 0)) {
  828. int cur_safe_brk = last_safe_break;
  829. if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
  830. int start_pos = prev_safe_break;
  831. int end_pos = last_safe_break;
  832. while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  833. start_pos += l_gl[start_pos].count;
  834. }
  835. while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SOFT_HYPHEN) != GRAPHEME_IS_SOFT_HYPHEN) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  836. end_pos -= l_gl[end_pos].count;
  837. }
  838. if (last_end <= l_gl[start_pos].start) {
  839. lines.push_back(l_gl[start_pos].start);
  840. lines.push_back(l_gl[end_pos].end);
  841. if (p_width > indent) {
  842. l_width = p_width - indent;
  843. }
  844. cur_safe_brk = end_pos;
  845. last_end = l_gl[end_pos].end;
  846. }
  847. trim_next = true;
  848. } else {
  849. if (last_end <= line_start) {
  850. lines.push_back(line_start);
  851. lines.push_back(l_gl[last_safe_break].end);
  852. if (p_width > indent) {
  853. l_width = p_width - indent;
  854. }
  855. last_end = l_gl[last_safe_break].end;
  856. }
  857. }
  858. line_start = l_gl[cur_safe_brk].end;
  859. prev_safe_break = cur_safe_brk + 1;
  860. while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
  861. prev_safe_break++;
  862. }
  863. i = cur_safe_brk;
  864. last_safe_break = -1;
  865. width = 0;
  866. word_count = 0;
  867. continue;
  868. }
  869. if (p_break_flags.has_flag(BREAK_MANDATORY)) {
  870. if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
  871. int cur_safe_brk = i;
  872. if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
  873. int start_pos = prev_safe_break;
  874. int end_pos = i;
  875. while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  876. start_pos += l_gl[start_pos].count;
  877. }
  878. while ((start_pos < end_pos) && ((l_gl[end_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[end_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  879. end_pos -= l_gl[end_pos].count;
  880. }
  881. trim_next = false;
  882. if (last_end <= l_gl[start_pos].start) {
  883. lines.push_back(l_gl[start_pos].start);
  884. lines.push_back(l_gl[end_pos].end);
  885. if (p_width > indent) {
  886. l_width = p_width - indent;
  887. }
  888. last_end = l_gl[end_pos].end;
  889. cur_safe_brk = end_pos;
  890. }
  891. } else {
  892. if (last_end <= line_start) {
  893. lines.push_back(line_start);
  894. lines.push_back(l_gl[i].end);
  895. if (p_width > indent) {
  896. l_width = p_width - indent;
  897. }
  898. last_end = l_gl[i].end;
  899. }
  900. }
  901. line_start = l_gl[cur_safe_brk].end;
  902. prev_safe_break = cur_safe_brk + 1;
  903. while (prev_safe_break < l_size && l_gl[prev_safe_break].end == line_start) {
  904. prev_safe_break++;
  905. }
  906. last_safe_break = -1;
  907. width = 0;
  908. continue;
  909. }
  910. }
  911. if (p_break_flags.has_flag(BREAK_WORD_BOUND)) {
  912. if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
  913. if ((l_gl[i].flags & GRAPHEME_IS_SOFT_HYPHEN) == GRAPHEME_IS_SOFT_HYPHEN) {
  914. uint32_t gl = font_get_glyph_index(l_gl[i].font_rid, l_gl[i].font_size, 0x00AD, 0);
  915. float w = font_get_glyph_advance(l_gl[i].font_rid, l_gl[i].font_size, gl)[(orientation == ORIENTATION_HORIZONTAL) ? 0 : 1];
  916. if (width + adv + w <= p_width) {
  917. last_safe_break = i;
  918. word_count++;
  919. }
  920. } else {
  921. last_safe_break = i;
  922. word_count++;
  923. }
  924. }
  925. if (p_break_flags.has_flag(BREAK_ADAPTIVE) && word_count == 0) {
  926. last_safe_break = i;
  927. }
  928. }
  929. if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND)) {
  930. last_safe_break = i;
  931. }
  932. }
  933. width += l_gl[i].advance * l_gl[i].repeat;
  934. }
  935. if (l_size > 0) {
  936. if (lines.size() == 0 || (lines[lines.size() - 1] < range.y && prev_safe_break < l_size)) {
  937. if (p_break_flags.has_flag(BREAK_TRIM_EDGE_SPACES)) {
  938. int start_pos = (prev_safe_break < l_size) ? prev_safe_break : l_size - 1;
  939. if (last_end <= l_gl[start_pos].start) {
  940. int end_pos = l_size - 1;
  941. while (trim_next && (start_pos < end_pos) && ((l_gl[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (l_gl[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
  942. start_pos += l_gl[start_pos].count;
  943. }
  944. lines.push_back(l_gl[start_pos].start);
  945. } else {
  946. lines.push_back(last_end);
  947. }
  948. } else {
  949. lines.push_back(MAX(last_end, line_start));
  950. }
  951. lines.push_back(range.y);
  952. }
  953. } else {
  954. lines.push_back(0);
  955. lines.push_back(0);
  956. }
  957. return lines;
  958. }
  959. PackedInt32Array TextServer::shaped_text_get_word_breaks(const RID &p_shaped, BitField<TextServer::GraphemeFlag> p_grapheme_flags, BitField<TextServer::GraphemeFlag> p_skip_grapheme_flags) const {
  960. PackedInt32Array words;
  961. const_cast<TextServer *>(this)->shaped_text_update_justification_ops(p_shaped);
  962. const Vector2i &range = shaped_text_get_range(p_shaped);
  963. int word_start = range.x;
  964. const int l_size = shaped_text_get_glyph_count(p_shaped);
  965. const Glyph *l_gl = const_cast<TextServer *>(this)->shaped_text_sort_logical(p_shaped);
  966. for (int i = 0; i < l_size; i++) {
  967. if (l_gl[i].count > 0) {
  968. if ((l_gl[i].flags & p_grapheme_flags) != 0 && (l_gl[i].flags & p_skip_grapheme_flags) == 0) {
  969. int next = (i == 0) ? l_gl[i].start : l_gl[i - 1].end;
  970. if (word_start < next) {
  971. words.push_back(word_start);
  972. words.push_back(next);
  973. }
  974. word_start = l_gl[i].end;
  975. }
  976. }
  977. }
  978. if (l_size > 0) {
  979. if (word_start != range.y) {
  980. words.push_back(word_start);
  981. words.push_back(range.y);
  982. }
  983. }
  984. return words;
  985. }
  986. CaretInfo TextServer::shaped_text_get_carets(const RID &p_shaped, int64_t p_position) const {
  987. Vector<Rect2> carets;
  988. TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
  989. const Vector2 &range = shaped_text_get_range(p_shaped);
  990. real_t ascent = shaped_text_get_ascent(p_shaped);
  991. real_t descent = shaped_text_get_descent(p_shaped);
  992. real_t height = (ascent + descent) / 2;
  993. real_t off = 0.0f;
  994. CaretInfo caret;
  995. caret.l_dir = DIRECTION_AUTO;
  996. caret.t_dir = DIRECTION_AUTO;
  997. int v_size = shaped_text_get_glyph_count(p_shaped);
  998. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  999. for (int i = 0; i < v_size; i++) {
  1000. if (glyphs[i].count > 0) {
  1001. // Caret before grapheme (top / left).
  1002. if (p_position == glyphs[i].start && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) {
  1003. real_t advance = 0.f;
  1004. for (int j = 0; j < glyphs[i].count; j++) {
  1005. advance += glyphs[i + j].advance * glyphs[i + j].repeat;
  1006. }
  1007. real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
  1008. Rect2 cr;
  1009. if (orientation == ORIENTATION_HORIZONTAL) {
  1010. if (glyphs[i].start == range.x) {
  1011. cr.size.y = height * 2;
  1012. } else {
  1013. cr.size.y = height;
  1014. }
  1015. cr.position.y = -ascent;
  1016. cr.position.x = off;
  1017. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1018. caret.t_dir = DIRECTION_RTL;
  1019. cr.position.x += advance;
  1020. cr.size.x = -char_adv;
  1021. } else {
  1022. caret.t_dir = DIRECTION_LTR;
  1023. cr.size.x = char_adv;
  1024. }
  1025. } else {
  1026. if (glyphs[i].start == range.x) {
  1027. cr.size.x = height * 2;
  1028. } else {
  1029. cr.size.x = height;
  1030. }
  1031. cr.position.x = -ascent;
  1032. cr.position.y = off;
  1033. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1034. caret.t_dir = DIRECTION_RTL;
  1035. cr.position.y += advance;
  1036. cr.size.y = -char_adv;
  1037. } else {
  1038. caret.t_dir = DIRECTION_LTR;
  1039. cr.size.y = char_adv;
  1040. }
  1041. }
  1042. caret.t_caret = cr;
  1043. }
  1044. // Caret after grapheme (bottom / right).
  1045. if (p_position == glyphs[i].end && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL)) {
  1046. real_t advance = 0.f;
  1047. for (int j = 0; j < glyphs[i].count; j++) {
  1048. advance += glyphs[i + j].advance * glyphs[i + j].repeat;
  1049. }
  1050. real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
  1051. Rect2 cr;
  1052. if (orientation == ORIENTATION_HORIZONTAL) {
  1053. if (glyphs[i].end == range.y) {
  1054. cr.size.y = height * 2;
  1055. cr.position.y = -ascent;
  1056. } else {
  1057. cr.size.y = height;
  1058. cr.position.y = -ascent + height;
  1059. }
  1060. cr.position.x = off;
  1061. if ((glyphs[i].flags & GRAPHEME_IS_RTL) != GRAPHEME_IS_RTL) {
  1062. caret.l_dir = DIRECTION_LTR;
  1063. cr.position.x += advance;
  1064. cr.size.x = -char_adv;
  1065. } else {
  1066. caret.l_dir = DIRECTION_RTL;
  1067. cr.size.x = char_adv;
  1068. }
  1069. } else {
  1070. cr.size.y = 1.0f;
  1071. if (glyphs[i].end == range.y) {
  1072. cr.size.x = height * 2;
  1073. cr.position.x = -ascent;
  1074. } else {
  1075. cr.size.x = height;
  1076. cr.position.x = -ascent + height;
  1077. }
  1078. cr.position.y = off;
  1079. if ((glyphs[i].flags & GRAPHEME_IS_RTL) != GRAPHEME_IS_RTL) {
  1080. caret.l_dir = DIRECTION_LTR;
  1081. cr.position.y += advance;
  1082. cr.size.y = -char_adv;
  1083. } else {
  1084. caret.l_dir = DIRECTION_RTL;
  1085. cr.position.x += advance;
  1086. cr.size.y = char_adv;
  1087. }
  1088. }
  1089. caret.l_caret = cr;
  1090. }
  1091. // Caret inside grapheme (middle).
  1092. if (p_position > glyphs[i].start && p_position < glyphs[i].end && (glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL) {
  1093. real_t advance = 0.f;
  1094. for (int j = 0; j < glyphs[i].count; j++) {
  1095. advance += glyphs[i + j].advance * glyphs[i + j].repeat;
  1096. }
  1097. real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
  1098. Rect2 cr;
  1099. if (orientation == ORIENTATION_HORIZONTAL) {
  1100. cr.size.y = height * 2;
  1101. cr.position.y = -ascent;
  1102. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1103. cr.position.x = off + char_adv * (glyphs[i].end - p_position);
  1104. cr.size.x = -char_adv;
  1105. } else {
  1106. cr.position.x = off + char_adv * (p_position - glyphs[i].start);
  1107. cr.size.x = char_adv;
  1108. }
  1109. } else {
  1110. cr.size.x = height * 2;
  1111. cr.position.x = -ascent;
  1112. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1113. cr.position.y = off + char_adv * (glyphs[i].end - p_position);
  1114. cr.size.y = -char_adv;
  1115. } else {
  1116. cr.position.y = off + char_adv * (p_position - glyphs[i].start);
  1117. cr.size.y = char_adv;
  1118. }
  1119. }
  1120. caret.t_caret = cr;
  1121. caret.l_caret = cr;
  1122. }
  1123. }
  1124. off += glyphs[i].advance * glyphs[i].repeat;
  1125. }
  1126. return caret;
  1127. }
  1128. Dictionary TextServer::_shaped_text_get_carets_wrapper(const RID &p_shaped, int64_t p_position) const {
  1129. Dictionary ret;
  1130. CaretInfo caret = shaped_text_get_carets(p_shaped, p_position);
  1131. ret["leading_rect"] = caret.l_caret;
  1132. ret["leading_direction"] = caret.l_dir;
  1133. ret["trailing_rect"] = caret.t_caret;
  1134. ret["trailing_direction"] = caret.t_dir;
  1135. return ret;
  1136. }
  1137. TextServer::Direction TextServer::shaped_text_get_dominant_direction_in_range(const RID &p_shaped, int64_t p_start, int64_t p_end) const {
  1138. if (p_start == p_end) {
  1139. return DIRECTION_AUTO;
  1140. }
  1141. int start = MIN(p_start, p_end);
  1142. int end = MAX(p_start, p_end);
  1143. int rtl = 0;
  1144. int ltr = 0;
  1145. int v_size = shaped_text_get_glyph_count(p_shaped);
  1146. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1147. for (int i = 0; i < v_size; i++) {
  1148. if ((glyphs[i].end > start) && (glyphs[i].start < end)) {
  1149. if (glyphs[i].count > 0) {
  1150. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1151. rtl++;
  1152. } else {
  1153. ltr++;
  1154. }
  1155. }
  1156. }
  1157. }
  1158. if (ltr == rtl) {
  1159. return DIRECTION_AUTO;
  1160. } else if (ltr > rtl) {
  1161. return DIRECTION_LTR;
  1162. } else {
  1163. return DIRECTION_RTL;
  1164. }
  1165. }
  1166. _FORCE_INLINE_ void _push_range(Vector<Vector2> &r_vector, real_t p_start, real_t p_end) {
  1167. if (!r_vector.is_empty() && Math::is_equal_approx(r_vector[r_vector.size() - 1].y, p_start, (real_t)UNIT_EPSILON)) {
  1168. r_vector.write[r_vector.size() - 1].y = p_end;
  1169. } else {
  1170. r_vector.push_back(Vector2(p_start, p_end));
  1171. }
  1172. }
  1173. Vector<Vector2> TextServer::shaped_text_get_selection(const RID &p_shaped, int64_t p_start, int64_t p_end) const {
  1174. Vector<Vector2> ranges;
  1175. if (p_start == p_end) {
  1176. return ranges;
  1177. }
  1178. int start = MIN(p_start, p_end);
  1179. int end = MAX(p_start, p_end);
  1180. int v_size = shaped_text_get_glyph_count(p_shaped);
  1181. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1182. real_t off = 0.0f;
  1183. for (int i = 0; i < v_size; i++) {
  1184. for (int k = 0; k < glyphs[i].repeat; k++) {
  1185. if ((glyphs[i].count > 0) && ((glyphs[i].index != 0) || ((glyphs[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE))) {
  1186. if (glyphs[i].start < end && glyphs[i].end > start) {
  1187. // Grapheme fully in selection range.
  1188. if (glyphs[i].start >= start && glyphs[i].end <= end) {
  1189. real_t advance = 0.f;
  1190. for (int j = 0; j < glyphs[i].count; j++) {
  1191. advance += glyphs[i + j].advance;
  1192. }
  1193. _push_range(ranges, off, off + advance);
  1194. }
  1195. // Only start of grapheme is in selection range.
  1196. if (glyphs[i].start >= start && glyphs[i].end > end) {
  1197. real_t advance = 0.f;
  1198. for (int j = 0; j < glyphs[i].count; j++) {
  1199. advance += glyphs[i + j].advance;
  1200. }
  1201. real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
  1202. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1203. _push_range(ranges, off + char_adv * (glyphs[i].end - end), off + advance);
  1204. } else {
  1205. _push_range(ranges, off, off + char_adv * (end - glyphs[i].start));
  1206. }
  1207. }
  1208. // Only end of grapheme is in selection range.
  1209. if (glyphs[i].start < start && glyphs[i].end <= end) {
  1210. real_t advance = 0.f;
  1211. for (int j = 0; j < glyphs[i].count; j++) {
  1212. advance += glyphs[i + j].advance;
  1213. }
  1214. real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
  1215. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1216. _push_range(ranges, off, off + char_adv * (glyphs[i].end - start));
  1217. } else {
  1218. _push_range(ranges, off + char_adv * (start - glyphs[i].start), off + advance);
  1219. }
  1220. }
  1221. // Selection range is within grapheme.
  1222. if (glyphs[i].start < start && glyphs[i].end > end) {
  1223. real_t advance = 0.f;
  1224. for (int j = 0; j < glyphs[i].count; j++) {
  1225. advance += glyphs[i + j].advance;
  1226. }
  1227. real_t char_adv = advance / (real_t)(glyphs[i].end - glyphs[i].start);
  1228. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1229. _push_range(ranges, off + char_adv * (glyphs[i].end - end), off + char_adv * (glyphs[i].end - start));
  1230. } else {
  1231. _push_range(ranges, off + char_adv * (start - glyphs[i].start), off + char_adv * (end - glyphs[i].start));
  1232. }
  1233. }
  1234. }
  1235. }
  1236. off += glyphs[i].advance;
  1237. }
  1238. }
  1239. return ranges;
  1240. }
  1241. int64_t TextServer::shaped_text_hit_test_grapheme(const RID &p_shaped, double p_coords) const {
  1242. // Exact grapheme hit test, return -1 if missed.
  1243. double off = 0.0f;
  1244. int v_size = shaped_text_get_glyph_count(p_shaped);
  1245. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1246. for (int i = 0; i < v_size; i++) {
  1247. for (int j = 0; j < glyphs[i].repeat; j++) {
  1248. if (p_coords >= off && p_coords < off + glyphs[i].advance) {
  1249. return i;
  1250. }
  1251. off += glyphs[i].advance;
  1252. }
  1253. }
  1254. return -1;
  1255. }
  1256. int64_t TextServer::shaped_text_hit_test_position(const RID &p_shaped, double p_coords) const {
  1257. int v_size = shaped_text_get_glyph_count(p_shaped);
  1258. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1259. // Cursor placement hit test.
  1260. // Place caret to the left of the leftmost grapheme, or to position 0 if string is empty.
  1261. if (p_coords <= 0) {
  1262. if (v_size > 0) {
  1263. if ((glyphs[0].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1264. return glyphs[0].end;
  1265. } else {
  1266. return glyphs[0].start;
  1267. }
  1268. } else {
  1269. return 0;
  1270. }
  1271. }
  1272. // Place caret to the right of the rightmost grapheme, or to position 0 if string is empty.
  1273. if (p_coords >= shaped_text_get_width(p_shaped)) {
  1274. if (v_size > 0) {
  1275. if ((glyphs[v_size - 1].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1276. return glyphs[v_size - 1].start;
  1277. } else {
  1278. return glyphs[v_size - 1].end;
  1279. }
  1280. } else {
  1281. return 0;
  1282. }
  1283. }
  1284. real_t off = 0.0f;
  1285. for (int i = 0; i < v_size; i++) {
  1286. if (glyphs[i].count > 0) {
  1287. real_t advance = 0.f;
  1288. for (int j = 0; j < glyphs[i].count; j++) {
  1289. advance += glyphs[i + j].advance * glyphs[i + j].repeat;
  1290. }
  1291. if (((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) && (p_coords >= off && p_coords < off + advance)) {
  1292. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1293. return glyphs[i].end;
  1294. } else {
  1295. return glyphs[i].start;
  1296. }
  1297. }
  1298. // Ligature, handle mid-grapheme hit.
  1299. if (p_coords >= off && p_coords < off + advance && glyphs[i].end > glyphs[i].start + 1) {
  1300. int cnt = glyphs[i].end - glyphs[i].start;
  1301. real_t char_adv = advance / (real_t)(cnt);
  1302. real_t sub_off = off;
  1303. for (int j = 0; j < cnt; j++) {
  1304. // Place caret to the left of clicked sub-grapheme.
  1305. if (p_coords >= sub_off && p_coords < sub_off + char_adv / 2) {
  1306. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1307. return glyphs[i].end - j;
  1308. } else {
  1309. return glyphs[i].start + j;
  1310. }
  1311. }
  1312. // Place caret to the right of clicked sub-grapheme.
  1313. if (p_coords >= sub_off + char_adv / 2 && p_coords < sub_off + char_adv) {
  1314. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1315. return glyphs[i].start + (cnt - 1) - j;
  1316. } else {
  1317. return glyphs[i].end - (cnt - 1) + j;
  1318. }
  1319. }
  1320. sub_off += char_adv;
  1321. }
  1322. }
  1323. // Place caret to the left of clicked grapheme.
  1324. if (p_coords >= off && p_coords < off + advance / 2) {
  1325. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1326. return glyphs[i].end;
  1327. } else {
  1328. return glyphs[i].start;
  1329. }
  1330. }
  1331. // Place caret to the right of clicked grapheme.
  1332. if (p_coords >= off + advance / 2 && p_coords < off + advance) {
  1333. if ((glyphs[i].flags & GRAPHEME_IS_RTL) == GRAPHEME_IS_RTL) {
  1334. return glyphs[i].start;
  1335. } else {
  1336. return glyphs[i].end;
  1337. }
  1338. }
  1339. }
  1340. off += glyphs[i].advance * glyphs[i].repeat;
  1341. }
  1342. return 0;
  1343. }
  1344. Vector2 TextServer::shaped_text_get_grapheme_bounds(const RID &p_shaped, int64_t p_pos) const {
  1345. int v_size = shaped_text_get_glyph_count(p_shaped);
  1346. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1347. real_t off = 0.0f;
  1348. for (int i = 0; i < v_size; i++) {
  1349. if ((glyphs[i].count > 0) && ((glyphs[i].index != 0) || ((glyphs[i].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE))) {
  1350. if (glyphs[i].start <= p_pos && glyphs[i].end >= p_pos) {
  1351. real_t advance = 0.f;
  1352. for (int j = 0; j < glyphs[i].count; j++) {
  1353. advance += glyphs[i + j].advance;
  1354. }
  1355. return Vector2(off, off + advance);
  1356. }
  1357. }
  1358. off += glyphs[i].advance * glyphs[i].repeat;
  1359. }
  1360. return Vector2();
  1361. }
  1362. int64_t TextServer::shaped_text_next_grapheme_pos(const RID &p_shaped, int64_t p_pos) const {
  1363. int v_size = shaped_text_get_glyph_count(p_shaped);
  1364. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1365. for (int i = 0; i < v_size; i++) {
  1366. if (p_pos >= glyphs[i].start && p_pos < glyphs[i].end) {
  1367. return glyphs[i].end;
  1368. }
  1369. }
  1370. return p_pos;
  1371. }
  1372. int64_t TextServer::shaped_text_prev_grapheme_pos(const RID &p_shaped, int64_t p_pos) const {
  1373. int v_size = shaped_text_get_glyph_count(p_shaped);
  1374. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1375. for (int i = 0; i < v_size; i++) {
  1376. if (p_pos > glyphs[i].start && p_pos <= glyphs[i].end) {
  1377. return glyphs[i].start;
  1378. }
  1379. }
  1380. return p_pos;
  1381. }
  1382. int64_t TextServer::shaped_text_prev_character_pos(const RID &p_shaped, int64_t p_pos) const {
  1383. const PackedInt32Array &chars = shaped_text_get_character_breaks(p_shaped);
  1384. int64_t prev = shaped_text_get_range(p_shaped).x;
  1385. for (const int32_t &E : chars) {
  1386. if (E >= p_pos) {
  1387. return prev;
  1388. }
  1389. prev = E;
  1390. }
  1391. return prev;
  1392. }
  1393. int64_t TextServer::shaped_text_next_character_pos(const RID &p_shaped, int64_t p_pos) const {
  1394. const PackedInt32Array &chars = shaped_text_get_character_breaks(p_shaped);
  1395. int64_t prev = shaped_text_get_range(p_shaped).x;
  1396. for (const int32_t &E : chars) {
  1397. if (E > p_pos) {
  1398. return E;
  1399. }
  1400. prev = E;
  1401. }
  1402. return prev;
  1403. }
  1404. int64_t TextServer::shaped_text_closest_character_pos(const RID &p_shaped, int64_t p_pos) const {
  1405. const PackedInt32Array &chars = shaped_text_get_character_breaks(p_shaped);
  1406. int64_t prev = shaped_text_get_range(p_shaped).x;
  1407. for (const int32_t &E : chars) {
  1408. if (E == p_pos) {
  1409. return E;
  1410. } else if (E > p_pos) {
  1411. if ((E - p_pos) < (p_pos - prev)) {
  1412. return E;
  1413. } else {
  1414. return prev;
  1415. }
  1416. }
  1417. prev = E;
  1418. }
  1419. return prev;
  1420. }
  1421. PackedInt32Array TextServer::string_get_character_breaks(const String &p_string, const String &p_language) const {
  1422. PackedInt32Array ret;
  1423. if (!p_string.is_empty()) {
  1424. ret.resize(p_string.size() - 1);
  1425. for (int i = 0; i < p_string.size() - 1; i++) {
  1426. ret.write[i] = i + 1;
  1427. }
  1428. }
  1429. return ret;
  1430. }
  1431. void TextServer::shaped_text_draw(const RID &p_shaped, const RID &p_canvas, const Vector2 &p_pos, double p_clip_l, double p_clip_r, const Color &p_color) const {
  1432. TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
  1433. bool hex_codes = shaped_text_get_preserve_control(p_shaped) || shaped_text_get_preserve_invalid(p_shaped);
  1434. bool rtl = shaped_text_get_direction(p_shaped) == DIRECTION_RTL;
  1435. int ellipsis_pos = shaped_text_get_ellipsis_pos(p_shaped);
  1436. int trim_pos = shaped_text_get_trim_pos(p_shaped);
  1437. const Glyph *ellipsis_glyphs = shaped_text_get_ellipsis_glyphs(p_shaped);
  1438. int ellipsis_gl_size = shaped_text_get_ellipsis_glyph_count(p_shaped);
  1439. int v_size = shaped_text_get_glyph_count(p_shaped);
  1440. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1441. Vector2 ofs;
  1442. // Draw RTL ellipsis string when needed.
  1443. if (rtl && ellipsis_pos >= 0) {
  1444. for (int i = ellipsis_gl_size - 1; i >= 0; i--) {
  1445. for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
  1446. font_draw_glyph(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color);
  1447. if (orientation == ORIENTATION_HORIZONTAL) {
  1448. ofs.x += ellipsis_glyphs[i].advance;
  1449. } else {
  1450. ofs.y += ellipsis_glyphs[i].advance;
  1451. }
  1452. }
  1453. }
  1454. }
  1455. // Draw at the baseline.
  1456. for (int i = 0; i < v_size; i++) {
  1457. if (trim_pos >= 0) {
  1458. if (rtl) {
  1459. if (i < trim_pos) {
  1460. continue;
  1461. }
  1462. } else {
  1463. if (i >= trim_pos) {
  1464. break;
  1465. }
  1466. }
  1467. }
  1468. for (int j = 0; j < glyphs[i].repeat; j++) {
  1469. if (p_clip_r > 0) {
  1470. // Clip right / bottom.
  1471. if (orientation == ORIENTATION_HORIZONTAL) {
  1472. if (ofs.x + glyphs[i].advance > p_clip_r) {
  1473. return;
  1474. }
  1475. } else {
  1476. if (ofs.y + glyphs[i].advance > p_clip_r) {
  1477. return;
  1478. }
  1479. }
  1480. }
  1481. if (p_clip_l > 0) {
  1482. // Clip left / top.
  1483. if (orientation == ORIENTATION_HORIZONTAL) {
  1484. if (ofs.x < p_clip_l) {
  1485. ofs.x += glyphs[i].advance;
  1486. continue;
  1487. }
  1488. } else {
  1489. if (ofs.y < p_clip_l) {
  1490. ofs.y += glyphs[i].advance;
  1491. continue;
  1492. }
  1493. }
  1494. }
  1495. if (glyphs[i].font_rid != RID()) {
  1496. font_draw_glyph(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, ofs + p_pos + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color);
  1497. } else if (hex_codes && ((glyphs[i].flags & GRAPHEME_IS_VIRTUAL) != GRAPHEME_IS_VIRTUAL) && ((glyphs[i].flags & GRAPHEME_IS_EMBEDDED_OBJECT) != GRAPHEME_IS_EMBEDDED_OBJECT)) {
  1498. TextServer::draw_hex_code_box(p_canvas, glyphs[i].font_size, ofs + p_pos + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color);
  1499. }
  1500. if (orientation == ORIENTATION_HORIZONTAL) {
  1501. ofs.x += glyphs[i].advance;
  1502. } else {
  1503. ofs.y += glyphs[i].advance;
  1504. }
  1505. }
  1506. }
  1507. // Draw LTR ellipsis string when needed.
  1508. if (!rtl && ellipsis_pos >= 0) {
  1509. for (int i = 0; i < ellipsis_gl_size; i++) {
  1510. for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
  1511. font_draw_glyph(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color);
  1512. if (orientation == ORIENTATION_HORIZONTAL) {
  1513. ofs.x += ellipsis_glyphs[i].advance;
  1514. } else {
  1515. ofs.y += ellipsis_glyphs[i].advance;
  1516. }
  1517. }
  1518. }
  1519. }
  1520. }
  1521. void TextServer::shaped_text_draw_outline(const RID &p_shaped, const RID &p_canvas, const Vector2 &p_pos, double p_clip_l, double p_clip_r, int64_t p_outline_size, const Color &p_color) const {
  1522. TextServer::Orientation orientation = shaped_text_get_orientation(p_shaped);
  1523. bool rtl = (shaped_text_get_inferred_direction(p_shaped) == DIRECTION_RTL);
  1524. int ellipsis_pos = shaped_text_get_ellipsis_pos(p_shaped);
  1525. int trim_pos = shaped_text_get_trim_pos(p_shaped);
  1526. const Glyph *ellipsis_glyphs = shaped_text_get_ellipsis_glyphs(p_shaped);
  1527. int ellipsis_gl_size = shaped_text_get_ellipsis_glyph_count(p_shaped);
  1528. int v_size = shaped_text_get_glyph_count(p_shaped);
  1529. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1530. Vector2 ofs;
  1531. // Draw RTL ellipsis string when needed.
  1532. if (rtl && ellipsis_pos >= 0) {
  1533. for (int i = ellipsis_gl_size - 1; i >= 0; i--) {
  1534. for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
  1535. font_draw_glyph_outline(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, p_outline_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color);
  1536. if (orientation == ORIENTATION_HORIZONTAL) {
  1537. ofs.x += ellipsis_glyphs[i].advance;
  1538. } else {
  1539. ofs.y += ellipsis_glyphs[i].advance;
  1540. }
  1541. }
  1542. }
  1543. }
  1544. // Draw at the baseline.
  1545. for (int i = 0; i < v_size; i++) {
  1546. if (trim_pos >= 0) {
  1547. if (rtl) {
  1548. if (i < trim_pos) {
  1549. continue;
  1550. }
  1551. } else {
  1552. if (i >= trim_pos) {
  1553. break;
  1554. }
  1555. }
  1556. }
  1557. for (int j = 0; j < glyphs[i].repeat; j++) {
  1558. if (p_clip_r > 0) {
  1559. // Clip right / bottom.
  1560. if (orientation == ORIENTATION_HORIZONTAL) {
  1561. if (ofs.x + glyphs[i].advance > p_clip_r) {
  1562. return;
  1563. }
  1564. } else {
  1565. if (ofs.y + glyphs[i].advance > p_clip_r) {
  1566. return;
  1567. }
  1568. }
  1569. }
  1570. if (p_clip_l > 0) {
  1571. // Clip left / top.
  1572. if (orientation == ORIENTATION_HORIZONTAL) {
  1573. if (ofs.x < p_clip_l) {
  1574. ofs.x += glyphs[i].advance;
  1575. continue;
  1576. }
  1577. } else {
  1578. if (ofs.y < p_clip_l) {
  1579. ofs.y += glyphs[i].advance;
  1580. continue;
  1581. }
  1582. }
  1583. }
  1584. if (glyphs[i].font_rid != RID()) {
  1585. font_draw_glyph_outline(glyphs[i].font_rid, p_canvas, glyphs[i].font_size, p_outline_size, ofs + p_pos + Vector2(glyphs[i].x_off, glyphs[i].y_off), glyphs[i].index, p_color);
  1586. }
  1587. if (orientation == ORIENTATION_HORIZONTAL) {
  1588. ofs.x += glyphs[i].advance;
  1589. } else {
  1590. ofs.y += glyphs[i].advance;
  1591. }
  1592. }
  1593. }
  1594. // Draw LTR ellipsis string when needed.
  1595. if (!rtl && ellipsis_pos >= 0) {
  1596. for (int i = 0; i < ellipsis_gl_size; i++) {
  1597. for (int j = 0; j < ellipsis_glyphs[i].repeat; j++) {
  1598. font_draw_glyph_outline(ellipsis_glyphs[i].font_rid, p_canvas, ellipsis_glyphs[i].font_size, p_outline_size, ofs + p_pos + Vector2(ellipsis_glyphs[i].x_off, ellipsis_glyphs[i].y_off), ellipsis_glyphs[i].index, p_color);
  1599. if (orientation == ORIENTATION_HORIZONTAL) {
  1600. ofs.x += ellipsis_glyphs[i].advance;
  1601. } else {
  1602. ofs.y += ellipsis_glyphs[i].advance;
  1603. }
  1604. }
  1605. }
  1606. }
  1607. }
  1608. #ifdef DEBUG_ENABLED
  1609. void TextServer::debug_print_glyph(int p_idx, const Glyph &p_glyph) const {
  1610. String flags;
  1611. if (p_glyph.flags & GRAPHEME_IS_VALID) {
  1612. flags += "v";
  1613. }
  1614. if (p_glyph.flags & GRAPHEME_IS_RTL) {
  1615. flags += "R";
  1616. }
  1617. if (p_glyph.flags & GRAPHEME_IS_VIRTUAL) {
  1618. flags += "V";
  1619. }
  1620. if (p_glyph.flags & GRAPHEME_IS_SPACE) {
  1621. flags += "w";
  1622. }
  1623. if (p_glyph.flags & GRAPHEME_IS_BREAK_HARD) {
  1624. flags += "h";
  1625. }
  1626. if (p_glyph.flags & GRAPHEME_IS_BREAK_SOFT) {
  1627. flags += "s";
  1628. }
  1629. if (p_glyph.flags & GRAPHEME_IS_TAB) {
  1630. flags += "t";
  1631. }
  1632. if (p_glyph.flags & GRAPHEME_IS_ELONGATION) {
  1633. flags += "e";
  1634. }
  1635. if (p_glyph.flags & GRAPHEME_IS_PUNCTUATION) {
  1636. flags += "p";
  1637. }
  1638. if (p_glyph.flags & GRAPHEME_IS_UNDERSCORE) {
  1639. flags += "u";
  1640. }
  1641. if (p_glyph.flags & GRAPHEME_IS_CONNECTED) {
  1642. flags += "C";
  1643. }
  1644. if (p_glyph.flags & GRAPHEME_IS_SAFE_TO_INSERT_TATWEEL) {
  1645. flags += "S";
  1646. }
  1647. if (p_glyph.flags & GRAPHEME_IS_EMBEDDED_OBJECT) {
  1648. flags += "E";
  1649. }
  1650. if (p_glyph.flags & GRAPHEME_IS_SOFT_HYPHEN) {
  1651. flags += "h";
  1652. }
  1653. print_line(vformat(" %d => range: %d-%d cnt:%d index:%x font:%x(%d) offset:%fx%f adv:%f rep:%d flags:%s", p_idx, p_glyph.start, p_glyph.end, p_glyph.count, p_glyph.index, p_glyph.font_rid.get_id(), p_glyph.font_size, p_glyph.x_off, p_glyph.y_off, p_glyph.advance, p_glyph.repeat, flags));
  1654. }
  1655. void TextServer::shaped_text_debug_print(const RID &p_shaped) const {
  1656. int ellipsis_pos = shaped_text_get_ellipsis_pos(p_shaped);
  1657. int trim_pos = shaped_text_get_trim_pos(p_shaped);
  1658. const Vector2i &range = shaped_text_get_range(p_shaped);
  1659. int v_size = shaped_text_get_glyph_count(p_shaped);
  1660. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1661. print_line(vformat("%x: range: %d-%d glyps: %d trim: %d ellipsis: %d", p_shaped.get_id(), range.x, range.y, v_size, trim_pos, ellipsis_pos));
  1662. for (int i = 0; i < v_size; i++) {
  1663. debug_print_glyph(i, glyphs[i]);
  1664. }
  1665. }
  1666. #endif // DEBUG_ENABLED
  1667. void TextServer::_diacritics_map_add(const String &p_from, char32_t p_to) {
  1668. for (int i = 0; i < p_from.size(); i++) {
  1669. diacritics_map[p_from[i]] = p_to;
  1670. }
  1671. }
  1672. void TextServer::_init_diacritics_map() {
  1673. diacritics_map.clear();
  1674. // Latin.
  1675. _diacritics_map_add(U"ÀÁÂÃÄÅĀĂĄǍǞǠǺȀȂȦḀẠẢẤẦẨẪẬẮẰẲẴẶ", U'A');
  1676. _diacritics_map_add(U"àáâãäåāăąǎǟǡǻȁȃȧḁẚạảấầẩẫậắằẳẵặ", U'a');
  1677. _diacritics_map_add(U"ǢǼ", U'Æ');
  1678. _diacritics_map_add(U"ǣǽ", U'æ');
  1679. _diacritics_map_add(U"ḂḄḆ", U'B');
  1680. _diacritics_map_add(U"ḃḅḇ", U'b');
  1681. _diacritics_map_add(U"ÇĆĈĊČḈ", U'C');
  1682. _diacritics_map_add(U"çćĉċčḉ", U'c');
  1683. _diacritics_map_add(U"ĎḊḌḎḐḒ", U'D');
  1684. _diacritics_map_add(U"ďḋḍḏḑḓ", U'd');
  1685. _diacritics_map_add(U"ÈÉÊËĒĔĖĘĚȆȨḔḖḘḚḜẸẺẼẾỀỂỄỆ", U'E');
  1686. _diacritics_map_add(U"èéêëēĕėęěȇȩḕḗḙḛḝẹẻẽếềểễệ", U'e');
  1687. _diacritics_map_add(U"Ḟ", U'F');
  1688. _diacritics_map_add(U"ḟ", U'f');
  1689. _diacritics_map_add(U"ĜĞĠĢǦǴḠ", U'G');
  1690. _diacritics_map_add(U"ĝğġģǧǵḡ", U'g');
  1691. _diacritics_map_add(U"ĤȞḢḤḦḨḪ", U'H');
  1692. _diacritics_map_add(U"ĥȟḣḥḧḩḫẖ", U'h');
  1693. _diacritics_map_add(U"ÌÍÎÏĨĪĬĮİǏȈȊḬḮỈỊ", U'I');
  1694. _diacritics_map_add(U"ìíîïĩīĭįıǐȉȋḭḯỉị", U'i');
  1695. _diacritics_map_add(U"Ĵ", U'J');
  1696. _diacritics_map_add(U"ĵ", U'j');
  1697. _diacritics_map_add(U"ĶǨḰḲḴ", U'K');
  1698. _diacritics_map_add(U"ķĸǩḱḳḵ", U'k');
  1699. _diacritics_map_add(U"ĹĻĽĿḶḸḺḼ", U'L');
  1700. _diacritics_map_add(U"ĺļľŀḷḹḻḽ", U'l');
  1701. _diacritics_map_add(U"ḾṀṂ", U'M');
  1702. _diacritics_map_add(U"ḿṁṃ", U'm');
  1703. _diacritics_map_add(U"ÑŃŅŇǸṄṆṈṊ", U'N');
  1704. _diacritics_map_add(U"ñńņňʼnǹṅṇṉṋ", U'n');
  1705. _diacritics_map_add(U"ÒÓÔÕÖŌŎŐƠǑǪǬȌȎȪȬȮȰṌṎṐṒỌỎỐỒỔỖỘỚỜỞỠỢ", U'O');
  1706. _diacritics_map_add(U"òóôõöōŏőơǒǫǭȍȏȫȭȯȱṍṏṑṓọỏốồổỗộớờởỡợ", U'o');
  1707. _diacritics_map_add(U"ṔṖ", U'P');
  1708. _diacritics_map_add(U"ṗṕ", U'p');
  1709. _diacritics_map_add(U"ŔŖŘȐȒṘṚṜṞ", U'R');
  1710. _diacritics_map_add(U"ŕŗřȑȓṙṛṝṟ", U'r');
  1711. _diacritics_map_add(U"ŚŜŞŠȘṠṢṤṦṨ", U'S');
  1712. _diacritics_map_add(U"śŝşšſșṡṣṥṧṩẛẜẝ", U's');
  1713. _diacritics_map_add(U"ŢŤȚṪṬṮṰ", U'T');
  1714. _diacritics_map_add(U"ţťțṫṭṯṱẗ", U't');
  1715. _diacritics_map_add(U"ÙÚÛÜŨŪŬŮŰŲƯǓǕǗǙǛȔȖṲṴṶṸṺỤỦỨỪỬỮỰ", U'U');
  1716. _diacritics_map_add(U"ùúûüũūŭůűųưǔǖǘǚǜȕȗṳṵṷṹṻụủứừửữự", U'u');
  1717. _diacritics_map_add(U"ṼṾ", U'V');
  1718. _diacritics_map_add(U"ṽṿ", U'v');
  1719. _diacritics_map_add(U"ŴẀẂẄẆẈ", U'W');
  1720. _diacritics_map_add(U"ŵẁẃẅẇẉẘ", U'w');
  1721. _diacritics_map_add(U"ẊẌ", U'X');
  1722. _diacritics_map_add(U"ẋẍ", U'x');
  1723. _diacritics_map_add(U"ÝŶẎỲỴỶỸỾ", U'Y');
  1724. _diacritics_map_add(U"ýÿŷẏẙỳỵỷỹỿ", U'y');
  1725. _diacritics_map_add(U"ŹŻŽẐẒẔ", U'Z');
  1726. _diacritics_map_add(U"źżžẑẓẕ", U'z');
  1727. // Greek.
  1728. _diacritics_map_add(U"ΆἈἉἊἋἌἍἎἏᾈᾉᾊᾋᾌᾍᾎᾏᾸᾹᾺΆᾼ", U'Α');
  1729. _diacritics_map_add(U"άἀἁἂἃἄἅἆἇὰάᾀᾁᾂᾃᾄᾅᾆᾇᾰᾱᾲᾳᾴᾶᾷ", U'α');
  1730. _diacritics_map_add(U"ΈἘἙἚἛἜἝῈΈ", U'Ε');
  1731. _diacritics_map_add(U"έἐἑἒἓἔἕὲέ", U'ε');
  1732. _diacritics_map_add(U"ΉἨἩἪἫἬἭἮἯᾘᾙᾚᾛᾜᾝᾞᾟῊΉῌ", U'Η');
  1733. _diacritics_map_add(U"ήἠἡἢἣἤἥἦἧὴήᾐᾑᾒᾓᾔᾕᾖᾗῂῃῄῆῇ", U'η');
  1734. _diacritics_map_add(U"ΊΪἸἹἺἻἼἽἾἿῘῙῚΊ", U'Ι');
  1735. _diacritics_map_add(U"ίΐϊἰἱἲἳἴἵἶἷὶίῐῑῒΐῖῗ", U'ι');
  1736. _diacritics_map_add(U"ΌὈὉὊὋὌὍῸΌ", U'Ο');
  1737. _diacritics_map_add(U"όὀὁὂὃὄὅὸό", U'ο');
  1738. _diacritics_map_add(U"Ῥ", U'Ρ');
  1739. _diacritics_map_add(U"ῤῥ", U'ρ');
  1740. _diacritics_map_add(U"ΎΫϓϔὙὛὝὟῨῩῪΎ", U'Υ');
  1741. _diacritics_map_add(U"ΰϋύὐὑὒὓὔὕὖὗὺύῠῡῢΰῦῧ", U'υ');
  1742. _diacritics_map_add(U"ΏὨὩὪὫὬὭὮὯᾨᾩᾪᾫᾬᾭᾮᾯῺΏῼ", U'Ω');
  1743. _diacritics_map_add(U"ώὠὡὢὣὤὥὦὧὼώᾠᾡᾢᾣᾤᾥᾦᾧῲῳῴῶῷ", U'ω');
  1744. // Cyrillic.
  1745. _diacritics_map_add(U"ӐӒ", U'А');
  1746. _diacritics_map_add(U"ӑӓ", U'а');
  1747. _diacritics_map_add(U"ЀЁӖ", U'Е');
  1748. _diacritics_map_add(U"ѐёӗ", U'е');
  1749. _diacritics_map_add(U"Ӛ", U'Ә');
  1750. _diacritics_map_add(U"ӛ", U'ә');
  1751. _diacritics_map_add(U"Ӝ", U'Ж');
  1752. _diacritics_map_add(U"ӝ", U'ж');
  1753. _diacritics_map_add(U"Ӟ", U'З');
  1754. _diacritics_map_add(U"ӟ", U'з');
  1755. _diacritics_map_add(U"Ѓ", U'Г');
  1756. _diacritics_map_add(U"ѓ", U'г');
  1757. _diacritics_map_add(U"Ї", U'І');
  1758. _diacritics_map_add(U"ї", U'і');
  1759. _diacritics_map_add(U"ЍӢӤЙ", U'И');
  1760. _diacritics_map_add(U"ѝӣӥй", U'и');
  1761. _diacritics_map_add(U"Ќ", U'К');
  1762. _diacritics_map_add(U"ќ", U'к');
  1763. _diacritics_map_add(U"Ӧ", U'О');
  1764. _diacritics_map_add(U"ӧ", U'о');
  1765. _diacritics_map_add(U"Ӫ", U'Ө');
  1766. _diacritics_map_add(U"ӫ", U'ө');
  1767. _diacritics_map_add(U"Ӭ", U'Э');
  1768. _diacritics_map_add(U"ӭ", U'э');
  1769. _diacritics_map_add(U"ЎӮӰӲ", U'У');
  1770. _diacritics_map_add(U"ўӯӱӳ", U'у');
  1771. _diacritics_map_add(U"Ӵ", U'Ч');
  1772. _diacritics_map_add(U"ӵ", U'ч');
  1773. _diacritics_map_add(U"Ӹ", U'Ы');
  1774. _diacritics_map_add(U"ӹ", U'ы');
  1775. }
  1776. String TextServer::strip_diacritics(const String &p_string) const {
  1777. String result;
  1778. for (int i = 0; i < p_string.length(); i++) {
  1779. if (p_string[i] < 0x02B0 || p_string[i] > 0x036F) { // Skip combining diacritics.
  1780. if (diacritics_map.has(p_string[i])) {
  1781. result += diacritics_map[p_string[i]];
  1782. } else {
  1783. result += p_string[i];
  1784. }
  1785. }
  1786. }
  1787. return result;
  1788. }
  1789. TypedArray<Vector3i> TextServer::parse_structured_text(StructuredTextParser p_parser_type, const Array &p_args, const String &p_text) const {
  1790. TypedArray<Vector3i> ret;
  1791. switch (p_parser_type) {
  1792. case STRUCTURED_TEXT_URI: {
  1793. int prev = 0;
  1794. for (int i = 0; i < p_text.length(); i++) {
  1795. if ((p_text[i] == '\\') || (p_text[i] == '/') || (p_text[i] == '.') || (p_text[i] == ':') || (p_text[i] == '&') || (p_text[i] == '=') || (p_text[i] == '@') || (p_text[i] == '?') || (p_text[i] == '#')) {
  1796. if (prev != i) {
  1797. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1798. }
  1799. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1800. prev = i + 1;
  1801. }
  1802. }
  1803. if (prev != p_text.length()) {
  1804. ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
  1805. }
  1806. } break;
  1807. case STRUCTURED_TEXT_FILE: {
  1808. int prev = 0;
  1809. for (int i = 0; i < p_text.length(); i++) {
  1810. if ((p_text[i] == '\\') || (p_text[i] == '/') || (p_text[i] == ':')) {
  1811. if (prev != i) {
  1812. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1813. }
  1814. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1815. prev = i + 1;
  1816. }
  1817. }
  1818. if (prev != p_text.length()) {
  1819. ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
  1820. }
  1821. } break;
  1822. case STRUCTURED_TEXT_EMAIL: {
  1823. bool local = true;
  1824. int prev = 0;
  1825. for (int i = 0; i < p_text.length(); i++) {
  1826. if ((p_text[i] == '@') && local) { // Add full "local" as single context.
  1827. local = false;
  1828. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1829. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1830. prev = i + 1;
  1831. } else if (!local && (p_text[i] == '.')) { // Add each dot separated "domain" part as context.
  1832. if (prev != i) {
  1833. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1834. }
  1835. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1836. prev = i + 1;
  1837. }
  1838. }
  1839. if (prev != p_text.length()) {
  1840. ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
  1841. }
  1842. } break;
  1843. case STRUCTURED_TEXT_LIST: {
  1844. if (p_args.size() == 1 && p_args[0].is_string()) {
  1845. Vector<String> tags = p_text.split(String(p_args[0]));
  1846. int prev = 0;
  1847. for (int i = 0; i < tags.size(); i++) {
  1848. if (prev != i) {
  1849. ret.push_back(Vector3i(prev, prev + tags[i].length(), TextServer::DIRECTION_INHERITED));
  1850. }
  1851. ret.push_back(Vector3i(prev + tags[i].length(), prev + tags[i].length() + 1, TextServer::DIRECTION_INHERITED));
  1852. prev = prev + tags[i].length() + 1;
  1853. }
  1854. }
  1855. } break;
  1856. case STRUCTURED_TEXT_GDSCRIPT: {
  1857. bool in_string_literal = false;
  1858. bool in_string_literal_single = false;
  1859. bool in_id = false;
  1860. int prev = 0;
  1861. for (int i = 0; i < p_text.length(); i++) {
  1862. char32_t c = p_text[i];
  1863. if (in_string_literal) {
  1864. if (c == '\\') {
  1865. i++;
  1866. continue; // Skip escaped chars.
  1867. } else if (c == '\"') {
  1868. // String literal end, push string and ".
  1869. if (prev != i) {
  1870. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1871. }
  1872. prev = i + 1;
  1873. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1874. in_string_literal = false;
  1875. }
  1876. } else if (in_string_literal_single) {
  1877. if (c == '\\') {
  1878. i++;
  1879. continue; // Skip escaped chars.
  1880. } else if (c == '\'') {
  1881. // String literal end, push string and '.
  1882. if (prev != i) {
  1883. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1884. }
  1885. prev = i + 1;
  1886. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1887. in_string_literal_single = false;
  1888. }
  1889. } else if (in_id) {
  1890. if (!is_unicode_identifier_continue(c)) {
  1891. // End of id, push id.
  1892. if (prev != i) {
  1893. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1894. }
  1895. prev = i;
  1896. in_id = false;
  1897. }
  1898. } else if (is_unicode_identifier_start(c)) {
  1899. // Start of new id, push prev element.
  1900. if (prev != i) {
  1901. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1902. }
  1903. prev = i;
  1904. in_id = true;
  1905. } else if (c == '\"') {
  1906. // String literal start, push prev element and ".
  1907. if (prev != i) {
  1908. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1909. }
  1910. prev = i + 1;
  1911. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1912. in_string_literal = true;
  1913. } else if (c == '\'') {
  1914. // String literal start, push prev element and '.
  1915. if (prev != i) {
  1916. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1917. }
  1918. prev = i + 1;
  1919. ret.push_back(Vector3i(i, i + 1, TextServer::DIRECTION_LTR));
  1920. in_string_literal_single = true;
  1921. } else if (c == '#') {
  1922. // Start of comment, push prev element and #, skip the rest of the text.
  1923. if (prev != i) {
  1924. ret.push_back(Vector3i(prev, i, TextServer::DIRECTION_AUTO));
  1925. }
  1926. prev = p_text.length();
  1927. ret.push_back(Vector3i(i, p_text.length(), TextServer::DIRECTION_AUTO));
  1928. break;
  1929. }
  1930. }
  1931. if (prev < p_text.length()) {
  1932. ret.push_back(Vector3i(prev, p_text.length(), TextServer::DIRECTION_AUTO));
  1933. }
  1934. } break;
  1935. case STRUCTURED_TEXT_CUSTOM:
  1936. case STRUCTURED_TEXT_DEFAULT:
  1937. default: {
  1938. ret.push_back(Vector3i(0, p_text.length(), TextServer::DIRECTION_INHERITED));
  1939. }
  1940. }
  1941. return ret;
  1942. }
  1943. TypedArray<Dictionary> TextServer::_shaped_text_get_glyphs_wrapper(const RID &p_shaped) const {
  1944. TypedArray<Dictionary> ret;
  1945. const Glyph *glyphs = shaped_text_get_glyphs(p_shaped);
  1946. int gl_size = shaped_text_get_glyph_count(p_shaped);
  1947. for (int i = 0; i < gl_size; i++) {
  1948. Dictionary glyph;
  1949. glyph["start"] = glyphs[i].start;
  1950. glyph["end"] = glyphs[i].end;
  1951. glyph["repeat"] = glyphs[i].repeat;
  1952. glyph["count"] = glyphs[i].count;
  1953. glyph["flags"] = glyphs[i].flags;
  1954. glyph["offset"] = Vector2(glyphs[i].x_off, glyphs[i].y_off);
  1955. glyph["advance"] = glyphs[i].advance;
  1956. glyph["font_rid"] = glyphs[i].font_rid;
  1957. glyph["font_size"] = glyphs[i].font_size;
  1958. glyph["index"] = glyphs[i].index;
  1959. ret.push_back(glyph);
  1960. }
  1961. return ret;
  1962. }
  1963. TypedArray<Dictionary> TextServer::_shaped_text_sort_logical_wrapper(const RID &p_shaped) {
  1964. Array ret;
  1965. const Glyph *glyphs = shaped_text_sort_logical(p_shaped);
  1966. int gl_size = shaped_text_get_glyph_count(p_shaped);
  1967. for (int i = 0; i < gl_size; i++) {
  1968. Dictionary glyph;
  1969. glyph["start"] = glyphs[i].start;
  1970. glyph["end"] = glyphs[i].end;
  1971. glyph["repeat"] = glyphs[i].repeat;
  1972. glyph["count"] = glyphs[i].count;
  1973. glyph["flags"] = glyphs[i].flags;
  1974. glyph["offset"] = Vector2(glyphs[i].x_off, glyphs[i].y_off);
  1975. glyph["advance"] = glyphs[i].advance;
  1976. glyph["font_rid"] = glyphs[i].font_rid;
  1977. glyph["font_size"] = glyphs[i].font_size;
  1978. glyph["index"] = glyphs[i].index;
  1979. ret.push_back(glyph);
  1980. }
  1981. return ret;
  1982. }
  1983. TypedArray<Dictionary> TextServer::_shaped_text_get_ellipsis_glyphs_wrapper(const RID &p_shaped) const {
  1984. TypedArray<Dictionary> ret;
  1985. const Glyph *glyphs = shaped_text_get_ellipsis_glyphs(p_shaped);
  1986. int gl_size = shaped_text_get_ellipsis_glyph_count(p_shaped);
  1987. for (int i = 0; i < gl_size; i++) {
  1988. Dictionary glyph;
  1989. glyph["start"] = glyphs[i].start;
  1990. glyph["end"] = glyphs[i].end;
  1991. glyph["repeat"] = glyphs[i].repeat;
  1992. glyph["count"] = glyphs[i].count;
  1993. glyph["flags"] = glyphs[i].flags;
  1994. glyph["offset"] = Vector2(glyphs[i].x_off, glyphs[i].y_off);
  1995. glyph["advance"] = glyphs[i].advance;
  1996. glyph["font_rid"] = glyphs[i].font_rid;
  1997. glyph["font_size"] = glyphs[i].font_size;
  1998. glyph["index"] = glyphs[i].index;
  1999. ret.push_back(glyph);
  2000. }
  2001. return ret;
  2002. }
  2003. bool TextServer::is_valid_identifier(const String &p_string) const {
  2004. return p_string.is_valid_unicode_identifier();
  2005. }
  2006. bool TextServer::is_valid_letter(uint64_t p_unicode) const {
  2007. return is_unicode_letter(p_unicode);
  2008. }
  2009. TextServer::TextServer() {
  2010. _init_diacritics_map();
  2011. }
  2012. TextServer::~TextServer() {
  2013. }