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Diffstat (limited to 'tests/test_text_server.h')
| -rw-r--r-- | tests/test_text_server.h | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/tests/test_text_server.h b/tests/test_text_server.h new file mode 100644 index 0000000000..af3df7bc79 --- /dev/null +++ b/tests/test_text_server.h @@ -0,0 +1,273 @@ +/*************************************************************************/ +/* test_text_server.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifdef TOOLS_ENABLED + +#ifndef TEST_TEXT_SERVER_H +#define TEST_TEXT_SERVER_H + +#include "editor/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<TextServer> ts = TextServerManager::get_singleton()->get_interface(i); + TEST_FAIL_COND(ts.is_null(), "Invalid TS interface."); + + RID font = ts->create_font(); + ts->font_set_data_ptr(font, _font_NotoSans_Regular, _font_NotoSans_Regular_size); + TEST_FAIL_COND(font == RID(), "Loading font failed."); + ts->free(font); + } + } + + SUBCASE("[TextServer] Text layout: Font fallback") { + for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { + Ref<TextServer> ts = TextServerManager::get_singleton()->get_interface(i); + TEST_FAIL_COND(ts.is_null(), "Invalid TS interface."); + + 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_NotoSansThaiUI_Regular, _font_NotoSansThaiUI_Regular_size); + + Vector<RID> font; + font.push_back(font1); + font.push_back(font2); + + String test = U"คนอ้วน khon uan ראה"; + // 6^ 17^ + + RID ctx = ts->create_shaped_text(); + TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed."); + bool ok = ts->shaped_text_add_string(ctx, test, font, 16); + TEST_FAIL_COND(!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); + TEST_FAIL_COND(gl_size == 0, "Shaping failed"); + for (int j = 0; j < gl_size; j++) { + if (glyphs[j].start < 6) { + TEST_FAIL_COND(glyphs[j].font_rid != font[1], "Incorrect font selected."); + } + if ((glyphs[j].start > 6) && (glyphs[j].start < 16)) { + TEST_FAIL_COND(glyphs[j].font_rid != font[0], "Incorrect font selected."); + } + if (glyphs[j].start > 16) { + TEST_FAIL_COND(glyphs[j].font_rid != RID(), "Incorrect font selected."); + TEST_FAIL_COND(glyphs[j].index != test[glyphs[j].start], "Incorrect glyph index."); + } + TEST_FAIL_COND((glyphs[j].start < 0 || glyphs[j].end > test.length()), "Incorrect glyph range."); + TEST_FAIL_COND(glyphs[j].font_size != 16, "Incorrect glyph font size."); + } + + ts->free(ctx); + + for (int j = 0; j < font.size(); j++) { + ts->free(font[j]); + } + font.clear(); + } + } + + SUBCASE("[TextServer] Text layout: BiDi") { + for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { + Ref<TextServer> ts = TextServerManager::get_singleton()->get_interface(i); + TEST_FAIL_COND(ts.is_null(), "Invalid TS interface."); + + if (!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); + + Vector<RID> font; + font.push_back(font1); + font.push_back(font2); + + String test = U"Arabic (اَلْعَرَبِيَّةُ, al-ʿarabiyyah)"; + // 7^ 26^ + + RID ctx = ts->create_shaped_text(); + TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed."); + bool ok = ts->shaped_text_add_string(ctx, test, font, 16); + TEST_FAIL_COND(!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); + TEST_FAIL_COND(gl_size == 0, "Shaping failed"); + for (int j = 0; j < gl_size; j++) { + if (glyphs[j].count > 0) { + if (glyphs[j].start < 7) { + TEST_FAIL_COND(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) == TextServer::GRAPHEME_IS_RTL), "Incorrect direction."); + } + if ((glyphs[j].start > 8) && (glyphs[j].start < 23)) { + TEST_FAIL_COND(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) != TextServer::GRAPHEME_IS_RTL), "Incorrect direction."); + } + if (glyphs[j].start > 26) { + TEST_FAIL_COND(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) == TextServer::GRAPHEME_IS_RTL), "Incorrect direction."); + } + } + } + + ts->free(ctx); + + for (int j = 0; j < font.size(); j++) { + ts->free(font[j]); + } + font.clear(); + } + } + + SUBCASE("[TextServer] Text layout: Line breaking") { + for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { + Ref<TextServer> ts = TextServerManager::get_singleton()->get_interface(i); + TEST_FAIL_COND(ts.is_null(), "Invalid TS interface."); + + 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_NotoSansThaiUI_Regular, _font_NotoSansThaiUI_Regular_size); + + Vector<RID> font; + font.push_back(font1); + font.push_back(font2); + + RID ctx = ts->create_shaped_text(); + TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed."); + bool ok = ts->shaped_text_add_string(ctx, test_1, font, 16); + TEST_FAIL_COND(!ok, "Adding text to the buffer failed."); + + PackedInt32Array brks = ts->shaped_text_get_line_breaks(ctx, 1); + TEST_FAIL_COND(brks.size() != 6, "Invalid line breaks number."); + if (brks.size() == 6) { + TEST_FAIL_COND(brks[0] != 0, "Invalid line break position."); + TEST_FAIL_COND(brks[1] != 5, "Invalid line break position."); + + TEST_FAIL_COND(brks[2] != 5, "Invalid line break position."); + TEST_FAIL_COND(brks[3] != 10, "Invalid line break position."); + + TEST_FAIL_COND(brks[4] != 10, "Invalid line break position."); + TEST_FAIL_COND(brks[5] != 14, "Invalid line break position."); + } + + ts->free(ctx); + + for (int j = 0; j < font.size(); j++) { + ts->free(font[j]); + } + font.clear(); + } + } + + SUBCASE("[TextServer] Text layout: Justification") { + for (int i = 0; i < TextServerManager::get_singleton()->get_interface_count(); i++) { + Ref<TextServer> ts = TextServerManager::get_singleton()->get_interface(i); + TEST_FAIL_COND(ts.is_null(), "Invalid TS interface."); + + 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); + + Vector<RID> 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(); + TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed."); + ok = ts->shaped_text_add_string(ctx, test_1, font, 16); + TEST_FAIL_COND(!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); + TEST_FAIL_COND((width != width_old), "Invalid fill width."); + width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA); + TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width."); + + ts->free(ctx); + + ctx = ts->create_shaped_text(); + TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed."); + ok = ts->shaped_text_add_string(ctx, test_2, font, 16); + TEST_FAIL_COND(!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); + TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width."); + width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA); + TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width."); + + ts->free(ctx); + } + + ctx = ts->create_shaped_text(); + TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed."); + ok = ts->shaped_text_add_string(ctx, test_3, font, 16); + TEST_FAIL_COND(!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); + TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width."); + + ts->free(ctx); + + for (int j = 0; j < font.size(); j++) { + ts->free(font[j]); + } + font.clear(); + } + } + } +} +}; // namespace TestTextServer + +#endif // TEST_TEXT_SERVER_H +#endif // TOOLS_ENABLED |