/**************************************************************************/ /* test_text_server.h */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /**************************************************************************/ #ifndef TEST_TEXT_SERVER_H #define TEST_TEXT_SERVER_H #ifdef TOOLS_ENABLED #include "editor/themes/builtin_fonts.gen.h" #include "servers/text_server.h" #include "tests/test_macros.h" namespace TestTextServer { TEST_SUITE("[TextServer]") { TEST_CASE("[TextServer] Init, font loading and shaping") { SUBCASE("[TextServer] Loading fonts") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); if (!ts->has_feature(TextServer::FEATURE_FONT_DYNAMIC)) { continue; } RID font = ts->create_font(); ts->font_set_data_ptr(font, _font_NotoSans_Regular, _font_NotoSans_Regular_size); CHECK_FALSE_MESSAGE(font == RID(), "Loading font failed."); ts->free_rid(font); } } SUBCASE("[TextServer] Text layout: Font fallback") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); if (!ts->has_feature(TextServer::FEATURE_FONT_DYNAMIC) || !ts->has_feature(TextServer::FEATURE_SIMPLE_LAYOUT)) { continue; } RID font1 = ts->create_font(); ts->font_set_data_ptr(font1, _font_NotoSans_Regular, _font_NotoSans_Regular_size); ts->font_set_allow_system_fallback(font1, false); RID font2 = ts->create_font(); ts->font_set_data_ptr(font2, _font_NotoSansThai_Regular, _font_NotoSansThai_Regular_size); ts->font_set_allow_system_fallback(font2, false); Array font; font.push_back(font1); font.push_back(font2); String test = U"คนอ้วน khon uan ראה"; // 6^ 17^ RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size == 0, "Shaping failed"); for (int j = 0; j < gl_size; j++) { if (glyphs[j].start < 6) { CHECK_FALSE_MESSAGE(glyphs[j].font_rid != font[1], "Incorrect font selected."); } if ((glyphs[j].start > 6) && (glyphs[j].start < 16)) { CHECK_FALSE_MESSAGE(glyphs[j].font_rid != font[0], "Incorrect font selected."); } if (glyphs[j].start > 16) { CHECK_FALSE_MESSAGE(glyphs[j].font_rid != RID(), "Incorrect font selected."); CHECK_FALSE_MESSAGE(glyphs[j].index != test[glyphs[j].start], "Incorrect glyph index."); } CHECK_FALSE_MESSAGE((glyphs[j].start < 0 || glyphs[j].end > test.length()), "Incorrect glyph range."); CHECK_FALSE_MESSAGE(glyphs[j].font_size != 16, "Incorrect glyph font size."); } ts->free_rid(ctx); for (int j = 0; j < font.size(); j++) { ts->free_rid(font[j]); } font.clear(); } } SUBCASE("[TextServer] Text layout: BiDi") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); if (!ts->has_feature(TextServer::FEATURE_FONT_DYNAMIC) || !ts->has_feature(TextServer::FEATURE_BIDI_LAYOUT)) { continue; } RID font1 = ts->create_font(); ts->font_set_data_ptr(font1, _font_NotoSans_Regular, _font_NotoSans_Regular_size); RID font2 = ts->create_font(); ts->font_set_data_ptr(font2, _font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size); Array font; font.push_back(font1); font.push_back(font2); String test = U"Arabic (اَلْعَرَبِيَّةُ, al-ʿarabiyyah)"; // 7^ 26^ RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size == 0, "Shaping failed"); for (int j = 0; j < gl_size; j++) { if (glyphs[j].count > 0) { if (glyphs[j].start < 7) { CHECK_FALSE_MESSAGE(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) == TextServer::GRAPHEME_IS_RTL), "Incorrect direction."); } if ((glyphs[j].start > 8) && (glyphs[j].start < 23)) { CHECK_FALSE_MESSAGE(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) != TextServer::GRAPHEME_IS_RTL), "Incorrect direction."); } if (glyphs[j].start > 26) { CHECK_FALSE_MESSAGE(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) == TextServer::GRAPHEME_IS_RTL), "Incorrect direction."); } } } ts->free_rid(ctx); for (int j = 0; j < font.size(); j++) { ts->free_rid(font[j]); } font.clear(); } } SUBCASE("[TextServer] Text layout: Line break and align points") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); if (!ts->has_feature(TextServer::FEATURE_FONT_DYNAMIC) || !ts->has_feature(TextServer::FEATURE_SIMPLE_LAYOUT)) { continue; } RID font1 = ts->create_font(); ts->font_set_data_ptr(font1, _font_NotoSans_Regular, _font_NotoSans_Regular_size); ts->font_set_allow_system_fallback(font1, false); RID font2 = ts->create_font(); ts->font_set_data_ptr(font2, _font_NotoSansThai_Regular, _font_NotoSansThai_Regular_size); ts->font_set_allow_system_fallback(font2, false); RID font3 = ts->create_font(); ts->font_set_data_ptr(font3, _font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size); ts->font_set_allow_system_fallback(font3, false); Array font; font.push_back(font1); font.push_back(font2); font.push_back(font3); { RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); ts->shaped_text_add_string(ctx, U"Xtest", font, 10); ts->shaped_text_add_string(ctx, U"xs", font, 10); RID sctx = ts->shaped_text_substr(ctx, 1, 5); CHECK_FALSE_MESSAGE(sctx == RID(), "Creating substring text buffer failed."); PackedInt32Array sbrk = ts->shaped_text_get_character_breaks(sctx); CHECK_FALSE_MESSAGE(sbrk.size() != 5, "Invalid substring char breaks number."); if (sbrk.size() == 5) { CHECK_FALSE_MESSAGE(sbrk[0] != 2, "Invalid substring char break position."); CHECK_FALSE_MESSAGE(sbrk[1] != 3, "Invalid substring char break position."); CHECK_FALSE_MESSAGE(sbrk[2] != 4, "Invalid substring char break position."); CHECK_FALSE_MESSAGE(sbrk[3] != 5, "Invalid substring char break position."); CHECK_FALSE_MESSAGE(sbrk[4] != 6, "Invalid substring char break position."); } PackedInt32Array fbrk = ts->shaped_text_get_character_breaks(ctx); CHECK_FALSE_MESSAGE(fbrk.size() != 7, "Invalid char breaks number."); if (fbrk.size() == 7) { CHECK_FALSE_MESSAGE(fbrk[0] != 1, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[1] != 2, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[2] != 3, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[3] != 4, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[4] != 5, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[5] != 6, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[6] != 7, "Invalid char break position."); } PackedInt32Array rbrk = ts->string_get_character_breaks(U"Xtestxs"); CHECK_FALSE_MESSAGE(rbrk.size() != 7, "Invalid char breaks number."); if (rbrk.size() == 7) { CHECK_FALSE_MESSAGE(rbrk[0] != 1, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[1] != 2, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[2] != 3, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[3] != 4, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[4] != 5, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[5] != 6, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[6] != 7, "Invalid char break position."); } ts->free_rid(sctx); ts->free_rid(ctx); } if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); ts->shaped_text_add_string(ctx, U"X❤️‍🔥", font, 10); ts->shaped_text_add_string(ctx, U"xs", font, 10); RID sctx = ts->shaped_text_substr(ctx, 1, 5); CHECK_FALSE_MESSAGE(sctx == RID(), "Creating substring text buffer failed."); PackedInt32Array sbrk = ts->shaped_text_get_character_breaks(sctx); CHECK_FALSE_MESSAGE(sbrk.size() != 2, "Invalid substring char breaks number."); if (sbrk.size() == 2) { CHECK_FALSE_MESSAGE(sbrk[0] != 5, "Invalid substring char break position."); CHECK_FALSE_MESSAGE(sbrk[1] != 6, "Invalid substring char break position."); } PackedInt32Array fbrk = ts->shaped_text_get_character_breaks(ctx); CHECK_FALSE_MESSAGE(fbrk.size() != 4, "Invalid char breaks number."); if (fbrk.size() == 4) { CHECK_FALSE_MESSAGE(fbrk[0] != 1, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[1] != 5, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[2] != 6, "Invalid char break position."); CHECK_FALSE_MESSAGE(fbrk[3] != 7, "Invalid char break position."); } PackedInt32Array rbrk = ts->string_get_character_breaks(U"X❤️‍🔥xs"); CHECK_FALSE_MESSAGE(rbrk.size() != 4, "Invalid char breaks number."); if (rbrk.size() == 4) { CHECK_FALSE_MESSAGE(rbrk[0] != 1, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[1] != 5, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[2] != 6, "Invalid char break position."); CHECK_FALSE_MESSAGE(rbrk[3] != 7, "Invalid char break position."); } ts->free_rid(sctx); ts->free_rid(ctx); } { String test = U"Test test long text long text\n"; RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); ts->shaped_text_update_breaks(ctx); ts->shaped_text_update_justification_ops(ctx); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 30, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; if (j == 4 || j == 9 || j == 14 || j == 19 || j == 24) { CHECK_FALSE_MESSAGE((!soft || !space || hard || virt || elo), "Invalid glyph flags."); } else if (j == 29) { CHECK_FALSE_MESSAGE((soft || !space || !hard || virt || elo), "Invalid glyph flags."); } else { CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } } ts->free_rid(ctx); } { String test = U"الحمـد"; RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); ts->shaped_text_update_breaks(ctx); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 6, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } if (ts->has_feature(TextServer::FEATURE_KASHIDA_JUSTIFICATION)) { ts->shaped_text_update_justification_ops(ctx); glyphs = ts->shaped_text_get_glyphs(ctx); gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 6, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; if (j == 1) { CHECK_FALSE_MESSAGE((soft || space || hard || virt || !elo), "Invalid glyph flags."); } else { CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } } } ts->free_rid(ctx); } { String test = U"الحمد"; RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); ts->shaped_text_update_breaks(ctx); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 5, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } if (ts->has_feature(TextServer::FEATURE_KASHIDA_JUSTIFICATION)) { ts->shaped_text_update_justification_ops(ctx); glyphs = ts->shaped_text_get_glyphs(ctx); gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 6, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; if (j == 1) { CHECK_FALSE_MESSAGE((soft || space || hard || !virt || !elo), "Invalid glyph flags."); } else { CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } } } ts->free_rid(ctx); } { String test = U"الحمـد الرياضي العربي"; RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); ts->shaped_text_update_breaks(ctx); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 21, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; if (j == 6 || j == 14) { CHECK_FALSE_MESSAGE((!soft || !space || hard || virt || elo), "Invalid glyph flags."); } else { CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } } if (ts->has_feature(TextServer::FEATURE_KASHIDA_JUSTIFICATION)) { ts->shaped_text_update_justification_ops(ctx); glyphs = ts->shaped_text_get_glyphs(ctx); gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 23, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; if (j == 7 || j == 16) { CHECK_FALSE_MESSAGE((!soft || !space || hard || virt || elo), "Invalid glyph flags."); } else if (j == 3 || j == 9) { CHECK_FALSE_MESSAGE((soft || space || hard || !virt || !elo), "Invalid glyph flags."); } else if (j == 18) { CHECK_FALSE_MESSAGE((soft || space || hard || virt || !elo), "Invalid glyph flags."); } else { CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } } } ts->free_rid(ctx); } { String test = U"เป็น ภาษา ราชการ และ ภาษา"; RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); ts->shaped_text_update_breaks(ctx); ts->shaped_text_update_justification_ops(ctx); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 25, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; if (j == 4 || j == 9 || j == 16 || j == 20) { CHECK_FALSE_MESSAGE((!soft || !space || hard || virt || elo), "Invalid glyph flags."); } else { CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } } ts->free_rid(ctx); } if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { String test = U"เป็นภาษาราชการและภาษา"; RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); ts->shaped_text_update_breaks(ctx); ts->shaped_text_update_justification_ops(ctx); const Glyph *glyphs = ts->shaped_text_get_glyphs(ctx); int gl_size = ts->shaped_text_get_glyph_count(ctx); CHECK_FALSE_MESSAGE(gl_size != 25, "Invalid glyph count."); for (int j = 0; j < gl_size; j++) { bool hard = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_HARD) == TextServer::GRAPHEME_IS_BREAK_HARD; bool soft = (glyphs[j].flags & TextServer::GRAPHEME_IS_BREAK_SOFT) == TextServer::GRAPHEME_IS_BREAK_SOFT; bool space = (glyphs[j].flags & TextServer::GRAPHEME_IS_SPACE) == TextServer::GRAPHEME_IS_SPACE; bool virt = (glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) == TextServer::GRAPHEME_IS_VIRTUAL; bool elo = (glyphs[j].flags & TextServer::GRAPHEME_IS_ELONGATION) == TextServer::GRAPHEME_IS_ELONGATION; if (j == 4 || j == 9 || j == 16 || j == 20) { CHECK_FALSE_MESSAGE((!soft || !space || hard || !virt || elo), "Invalid glyph flags."); } else { CHECK_FALSE_MESSAGE((soft || space || hard || virt || elo), "Invalid glyph flags."); } } ts->free_rid(ctx); } for (int j = 0; j < font.size(); j++) { ts->free_rid(font[j]); } font.clear(); } } SUBCASE("[TextServer] Text layout: Line breaking") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); if (!ts->has_feature(TextServer::FEATURE_FONT_DYNAMIC) || !ts->has_feature(TextServer::FEATURE_SIMPLE_LAYOUT)) { continue; } String test_1 = U"test test test"; // 5^ 10^ RID font1 = ts->create_font(); ts->font_set_data_ptr(font1, _font_NotoSans_Regular, _font_NotoSans_Regular_size); RID font2 = ts->create_font(); ts->font_set_data_ptr(font2, _font_NotoSansThai_Regular, _font_NotoSansThai_Regular_size); Array font; font.push_back(font1); font.push_back(font2); RID ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); bool ok = ts->shaped_text_add_string(ctx, test_1, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); PackedInt32Array brks = ts->shaped_text_get_line_breaks(ctx, 1); CHECK_FALSE_MESSAGE(brks.size() != 6, "Invalid line breaks number."); if (brks.size() == 6) { CHECK_FALSE_MESSAGE(brks[0] != 0, "Invalid line break position."); CHECK_FALSE_MESSAGE(brks[1] != 5, "Invalid line break position."); CHECK_FALSE_MESSAGE(brks[2] != 5, "Invalid line break position."); CHECK_FALSE_MESSAGE(brks[3] != 10, "Invalid line break position."); CHECK_FALSE_MESSAGE(brks[4] != 10, "Invalid line break position."); CHECK_FALSE_MESSAGE(brks[5] != 14, "Invalid line break position."); } ts->free_rid(ctx); for (int j = 0; j < font.size(); j++) { ts->free_rid(font[j]); } font.clear(); } } SUBCASE("[TextServer] Text layout: Justification") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); if (!ts->has_feature(TextServer::FEATURE_FONT_DYNAMIC) || !ts->has_feature(TextServer::FEATURE_SIMPLE_LAYOUT)) { continue; } RID font1 = ts->create_font(); ts->font_set_data_ptr(font1, _font_NotoSans_Regular, _font_NotoSans_Regular_size); RID font2 = ts->create_font(); ts->font_set_data_ptr(font2, _font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size); Array font; font.push_back(font1); font.push_back(font2); String test_1 = U"الحمد"; String test_2 = U"الحمد test"; String test_3 = U"test test"; // 7^ 26^ RID ctx; bool ok; float width_old, width; if (ts->has_feature(TextServer::FEATURE_KASHIDA_JUSTIFICATION)) { ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); ok = ts->shaped_text_add_string(ctx, test_1, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); width_old = ts->shaped_text_get_width(ctx); width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND); CHECK_FALSE_MESSAGE((width != width_old), "Invalid fill width."); width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA); CHECK_FALSE_MESSAGE((width <= width_old || width > 100), "Invalid fill width."); ts->free_rid(ctx); ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); ok = ts->shaped_text_add_string(ctx, test_2, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); width_old = ts->shaped_text_get_width(ctx); width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND); CHECK_FALSE_MESSAGE((width <= width_old || width > 100), "Invalid fill width."); width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA); CHECK_FALSE_MESSAGE((width <= width_old || width > 100), "Invalid fill width."); ts->free_rid(ctx); } ctx = ts->create_shaped_text(); CHECK_FALSE_MESSAGE(ctx == RID(), "Creating text buffer failed."); ok = ts->shaped_text_add_string(ctx, test_3, font, 16); CHECK_FALSE_MESSAGE(!ok, "Adding text to the buffer failed."); width_old = ts->shaped_text_get_width(ctx); width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND); CHECK_FALSE_MESSAGE((width <= width_old || width > 100), "Invalid fill width."); ts->free_rid(ctx); for (int j = 0; j < font.size(); j++) { ts->free_rid(font[j]); } font.clear(); } } SUBCASE("[TextServer] Unicode identifiers") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); static const char32_t *data[19] = { U"-30", U"100", U"10.1", U"10,1", U"1e2", U"1e-2", U"1e2e3", U"0xAB", U"AB", U"Test1", U"1Test", U"Test*1", U"test_testeT", U"test_tes teT", U"عَلَيْكُمْ", U"عَلَيْكُمْTest", U"ӒӖӚӜ", U"_test", U"ÂÃÄÅĀĂĄÇĆĈĊ" }; static bool isid[19] = { false, false, false, false, false, false, false, false, true, true, false, false, true, false, true, true, true, true, true }; for (int j = 0; j < 19; j++) { String s = String(data[j]); CHECK(ts->is_valid_identifier(s) == isid[j]); } if (ts->has_feature(TextServer::FEATURE_UNICODE_IDENTIFIERS)) { // Test UAX 3.2 ZW(N)J usage. CHECK(ts->is_valid_identifier(U"\u0646\u0627\u0645\u0647\u200C\u0627\u06CC")); CHECK(ts->is_valid_identifier(U"\u0D26\u0D43\u0D15\u0D4D\u200C\u0D38\u0D3E\u0D15\u0D4D\u0D37\u0D3F")); CHECK(ts->is_valid_identifier(U"\u0DC1\u0DCA\u200D\u0DBB\u0DD3")); } } } SUBCASE("[TextServer] Unicode letters") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); struct ul_testcase { int fail_index = -1; // Expecting failure at given index. char32_t text[10]; // Using 0 as the terminator. }; ul_testcase cases[14] = { { 0, { 0x2D, 0x33, 0x30, 0, 0, 0, 0, 0, 0, 0 }, // "-30" }, { 1, { 0x61, 0x2E, 0x31, 0, 0, 0, 0, 0, 0, 0 }, // "a.1" }, { 1, { 0x61, 0x2C, 0x31, 0, 0, 0, 0, 0, 0, 0 }, // "a,1" }, { 0, { 0x31, 0x65, 0x2D, 0x32, 0, 0, 0, 0, 0, 0 }, // "1e-2" }, { 0, { 0xAB, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, // "Left-Pointing Double Angle Quotation Mark" }, { -1, { 0x41, 0x42, 0, 0, 0, 0, 0, 0, 0, 0 }, // "AB" }, { 4, { 0x54, 0x65, 0x73, 0x74, 0x31, 0, 0, 0, 0, 0 }, // "Test1" }, { 2, { 0x54, 0x65, 0x2A, 0x73, 0x74, 0, 0, 0, 0, 0 }, // "Te*st" }, { 4, { 0x74, 0x65, 0x73, 0x74, 0x5F, 0x74, 0x65, 0x73, 0x74, 0x65 }, // "test_teste" }, { 4, { 0x74, 0x65, 0x73, 0x74, 0x20, 0x74, 0x65, 0x73, 0x74, 0 }, // "test test" }, { -1, { 0x643, 0x402, 0x716, 0xB05, 0, 0, 0, 0, 0, 0 }, // "كЂܖଅ" (arabic letters), }, { -1, { 0x643, 0x402, 0x716, 0xB05, 0x54, 0x65, 0x73, 0x74, 0x30AA, 0x4E21 }, // 0-3 arabic letters, 4-7 latin letters, 8-9 CJK letters }, { -1, { 0x4D2, 0x4D6, 0x4DA, 0x4DC, 0, 0, 0, 0, 0, 0 }, // "ӒӖӚӜ" cyrillic letters }, { -1, { 0xC2, 0xC3, 0xC4, 0xC5, 0x100, 0x102, 0x104, 0xC7, 0x106, 0x108 }, // "ÂÃÄÅĀĂĄÇĆĈ" rarer latin letters }, }; for (int j = 0; j < 14; j++) { ul_testcase test = cases[j]; int failed_on_index = -1; for (int k = 0; k < 10; k++) { char32_t character = test.text[k]; if (character == 0) { break; } if (!ts->is_valid_letter(character)) { failed_on_index = k; break; } } if (test.fail_index == -1) { CHECK_MESSAGE(test.fail_index == failed_on_index, "In interface ", ts->get_name() + ": In test case ", j, ", the character at index ", failed_on_index, " should have been a letter."); } else { CHECK_MESSAGE(test.fail_index == failed_on_index, "In interface ", ts->get_name() + ": In test case ", j, ", expected first non-letter at index ", test.fail_index, ", but found at index ", failed_on_index); } } } } SUBCASE("[TextServer] Strip Diacritics") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); if (ts->has_feature(TextServer::FEATURE_SHAPING)) { CHECK(ts->strip_diacritics(U"ٱلسَّلَامُ عَلَيْكُمْ") == U"ٱلسلام عليكم"); } CHECK(ts->strip_diacritics(U"pêches épinards tomates fraises") == U"peches epinards tomates fraises"); CHECK(ts->strip_diacritics(U"ΆΈΉΊΌΎΏΪΫϓϔ") == U"ΑΕΗΙΟΥΩΙΥΥΥ"); CHECK(ts->strip_diacritics(U"άέήίΐϊΰϋόύώ") == U"αεηιιιυυουω"); CHECK(ts->strip_diacritics(U"ЀЁЃ ЇЌЍӢӤЙ ЎӮӰӲ ӐӒӖӚӜӞ ӦӪ Ӭ Ӵ Ӹ") == U"ЕЕГ ІКИИИИ УУУУ ААЕӘЖЗ ОӨ Э Ч Ы"); CHECK(ts->strip_diacritics(U"ѐёѓ їќѝӣӥй ўӯӱӳ ӑӓӗӛӝӟ ӧӫ ӭ ӵ ӹ") == U"еег ікииии уууу ааеәжз оө э ч ы"); CHECK(ts->strip_diacritics(U"ÀÁÂÃÄÅĀĂĄÇĆĈĊČĎÈÉÊËĒĔĖĘĚĜĞĠĢĤÌÍÎÏĨĪĬĮİĴĶĹĻĽÑŃŅŇŊÒÓÔÕÖØŌŎŐƠŔŖŘŚŜŞŠŢŤÙÚÛÜŨŪŬŮŰŲƯŴÝŶŹŻŽ") == U"AAAAAAAAACCCCCDEEEEEEEEEGGGGHIIIIIIIIIJKLLLNNNNŊOOOOOØOOOORRRSSSSTTUUUUUUUUUUUWYYZZZ"); CHECK(ts->strip_diacritics(U"àáâãäåāăąçćĉċčďèéêëēĕėęěĝğġģĥìíîïĩīĭįĵķĺļľñńņňŋòóôõöøōŏőơŕŗřśŝşšţťùúûüũūŭůűųưŵýÿŷźżž") == U"aaaaaaaaacccccdeeeeeeeeegggghiiiiiiiijklllnnnnŋoooooøoooorrrssssttuuuuuuuuuuuwyyyzzz"); CHECK(ts->strip_diacritics(U"ǍǏȈǑǪǬȌȎȪȬȮȰǓǕǗǙǛȔȖǞǠǺȀȂȦǢǼǦǴǨǸȆȐȒȘȚȞȨ Ḁ ḂḄḆ Ḉ ḊḌḎḐḒ ḔḖḘḚḜ Ḟ Ḡ ḢḤḦḨḪ ḬḮ ḰḲḴ ḶḸḺḼ ḾṀṂ ṄṆṈṊ ṌṎṐṒ ṔṖ ṘṚṜṞ ṠṢṤṦṨ ṪṬṮṰ ṲṴṶṸṺ") == U"AIIOOOOOOOOOUUUUUUUAAAAAAÆÆGGKNERRSTHE A BBB C DDDDD EEEEE F G HHHHH II KKK LLLL MMM NNNN OOOO PP RRRR SSSSS TTTT UUUUU"); CHECK(ts->strip_diacritics(U"ǎǐȉȋǒǫǭȍȏȫȭȯȱǔǖǘǚǜȕȗǟǡǻȁȃȧǣǽǧǵǩǹȇȑȓșțȟȩ ḁ ḃḅḇ ḉ ḋḍḏḑḓ ḟ ḡ ḭḯ ḱḳḵ ḷḹḻḽ ḿṁṃ ṅṇṉṋ ṍṏṑṓ ṗṕ ṙṛṝṟ ṡṣṥṧṩ ṫṭṯṱ ṳṵṷṹṻ") == U"aiiiooooooooouuuuuuuaaaaaaææggknerrsthe a bbb c ddddd f g ii kkk llll mmm nnnn oooo pp rrrr sssss tttt uuuuu"); CHECK(ts->strip_diacritics(U"ṼṾ ẀẂẄẆẈ ẊẌ Ẏ ẐẒẔ") == U"VV WWWWW XX Y ZZZ"); CHECK(ts->strip_diacritics(U"ṽṿ ẁẃẅẇẉ ẋẍ ẏ ẑẓẕ ẖ ẗẘẙẛ") == U"vv wwwww xx y zzz h twys"); } } SUBCASE("[TextServer] Word break") { for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { Ref ts = TextServerManager::get_singleton()->get_interface(i); if (!ts->has_feature(TextServer::FEATURE_SIMPLE_LAYOUT)) { continue; } CHECK_FALSE_MESSAGE(ts.is_null(), "Invalid TS interface."); { String text1 = U"linguistically similar and effectively form"; // 14^ 22^ 26^ 38^ PackedInt32Array breaks = ts->string_get_word_breaks(text1, "en"); CHECK(breaks.size() == 10); if (breaks.size() == 10) { CHECK(breaks[0] == 0); CHECK(breaks[1] == 14); CHECK(breaks[2] == 15); CHECK(breaks[3] == 22); CHECK(breaks[4] == 23); CHECK(breaks[5] == 26); CHECK(breaks[6] == 27); CHECK(breaks[7] == 38); CHECK(breaks[8] == 39); CHECK(breaks[9] == 43); } } if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { String text2 = U"เป็นภาษาราชการและภาษาประจำชาติของประเทศไทย"; // เป็น ภาษา ราชการ และ ภาษา ประจำ ชาติ ของ ประเทศไทย // 3^ 7^ 13^ 16^ 20^ 25^ 29^ 32^ PackedInt32Array breaks = ts->string_get_word_breaks(text2, "th"); CHECK(breaks.size() == 18); if (breaks.size() == 18) { CHECK(breaks[0] == 0); CHECK(breaks[1] == 4); CHECK(breaks[2] == 4); CHECK(breaks[3] == 8); CHECK(breaks[4] == 8); CHECK(breaks[5] == 14); CHECK(breaks[6] == 14); CHECK(breaks[7] == 17); CHECK(breaks[8] == 17); CHECK(breaks[9] == 21); CHECK(breaks[10] == 21); CHECK(breaks[11] == 26); CHECK(breaks[12] == 26); CHECK(breaks[13] == 30); CHECK(breaks[14] == 30); CHECK(breaks[15] == 33); CHECK(breaks[16] == 33); CHECK(breaks[17] == 42); } } if (ts->has_feature(TextServer::FEATURE_BREAK_ITERATORS)) { String text2 = U"U+2764 U+FE0F U+200D U+1F525 ; 13.1 # ❤️‍🔥"; PackedInt32Array breaks = ts->string_get_character_breaks(text2, "en"); CHECK(breaks.size() == 39); if (breaks.size() == 39) { CHECK(breaks[0] == 1); CHECK(breaks[1] == 2); CHECK(breaks[2] == 3); CHECK(breaks[3] == 4); CHECK(breaks[4] == 5); CHECK(breaks[5] == 6); CHECK(breaks[6] == 7); CHECK(breaks[7] == 8); CHECK(breaks[8] == 9); CHECK(breaks[9] == 10); CHECK(breaks[10] == 11); CHECK(breaks[11] == 12); CHECK(breaks[12] == 13); CHECK(breaks[13] == 14); CHECK(breaks[14] == 15); CHECK(breaks[15] == 16); CHECK(breaks[16] == 17); CHECK(breaks[17] == 18); CHECK(breaks[18] == 19); CHECK(breaks[19] == 20); CHECK(breaks[20] == 21); CHECK(breaks[21] == 22); CHECK(breaks[22] == 23); CHECK(breaks[23] == 24); CHECK(breaks[24] == 25); CHECK(breaks[25] == 26); CHECK(breaks[26] == 27); CHECK(breaks[27] == 28); CHECK(breaks[28] == 29); CHECK(breaks[29] == 30); CHECK(breaks[30] == 31); CHECK(breaks[31] == 32); CHECK(breaks[32] == 33); CHECK(breaks[33] == 34); CHECK(breaks[34] == 35); CHECK(breaks[35] == 36); CHECK(breaks[36] == 37); CHECK(breaks[37] == 38); CHECK(breaks[38] == 42); } } } } } } }; // namespace TestTextServer #endif // TOOLS_ENABLED #endif // TEST_TEXT_SERVER_H