| /* |
| ******************************************************************************* |
| * |
| * Copyright (C) 1999-2000, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| * |
| ******************************************************************************* |
| * file name: letest.cpp |
| * |
| * created on: 11/06/2000 |
| * created by: Eric R. Mader |
| */ |
| |
| #include "math.h" |
| |
| #include "unicode/utypes.h" |
| #include "unicode/uscript.h" |
| #include "unicode/locid.h" |
| |
| #include "unicode/loengine.h" |
| |
| #include "PortableFontInstance.h" |
| |
| #include "letest.h" |
| |
| U_NAMESPACE_USE |
| |
| UBool compareResults(int32_t testNumber, TestResult *expected, TestResult *actual) |
| { |
| /* NOTE: we'll stop on the first failure 'cause once there's one error, it may cascade... */ |
| if (actual->glyphCount != expected->glyphCount) { |
| printf("incorrect glyph count: exptected %d, got %d\n", expected->glyphCount, actual->glyphCount); |
| return false; |
| } |
| |
| int32_t i; |
| |
| for (i = 0; i < actual->glyphCount; i += 1) { |
| if (actual->glyphs[i] != expected->glyphs[i]) { |
| printf("incorrect id for glyph %d: expected %4X, got %4X\n", i, expected->glyphs[i], actual->glyphs[i]); |
| return false; |
| } |
| } |
| |
| for (i = 0; i < actual->glyphCount; i += 1) { |
| if (actual->indices[i] != expected->indices[i]) { |
| printf("incorrect index for glyph %d: expected %8X, got %8X\n", i, expected->indices[i], actual->indices[i]); |
| return false; |
| } |
| } |
| |
| for (i = 0; i <= actual->glyphCount; i += 1) { |
| double xError = fabs(actual->positions[i * 2] - expected->positions[i * 2]); |
| |
| if (xError > 0.0001) { |
| printf("incorrect x position for glyph %d: expected %f, got %f\n", i, expected->positions[i * 2], actual->positions[i * 2]); |
| return false; |
| } |
| |
| double yError = fabs(actual->positions[i * 2 + 1] - expected->positions[i * 2 + 1]); |
| |
| if (yError < 0) { |
| yError = -yError; |
| } |
| |
| if (yError > 0.0001) { |
| printf("incorrect y position for glyph %d: expected %f, got %f\n", i, expected->positions[i * 2 + 1], actual->positions[i * 2 + 1]); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| Locale dummyLocale; |
| int failures = 0; |
| |
| for (int test = 0; test < testCount; test += 1) { |
| PFIErrorCode fontStatus = PFI_NO_ERROR; |
| |
| printf("Test %d, font = %s... ", test, testInputs[test].fontName); |
| |
| PortableFontInstance fontInstance(testInputs[test].fontName, 12, fontStatus); |
| |
| if (LE_FAILURE(fontStatus)) { |
| printf("could not open font.\n"); |
| continue; |
| } |
| |
| UErrorCode success = U_ZERO_ERROR; |
| ICULayoutEngine *engine = ICULayoutEngine::createInstance(&fontInstance, testInputs[test].scriptCode, dummyLocale, success); |
| int32_t textLength = testInputs[test].textLength; |
| UBool result; |
| TestResult actual; |
| |
| if (LE_FAILURE(success)) { |
| // would be nice to print the script name here, but |
| // don't know if it's worth the trouble to maintian |
| // the table; better to wait for that fuctionality |
| // to appear in ICU... |
| printf("could not create a LayoutEngine.\n"); |
| continue; |
| } |
| |
| actual.glyphCount = engine->layoutChars(testInputs[test].text, 0, textLength, textLength, testInputs[test].rightToLeft, 0, 0, success); |
| |
| actual.glyphs = new uint16_t[actual.glyphCount]; |
| actual.indices = new int32_t[actual.glyphCount]; |
| actual.positions = new float[actual.glyphCount * 2 + 2]; |
| |
| engine->getGlyphs(actual.glyphs, success); |
| engine->getCharIndices(actual.indices, success); |
| engine->getGlyphPositions(actual.positions, success); |
| |
| result = compareResults(test, &testResults[test], &actual); |
| |
| if (result) { |
| printf("passed.\n"); |
| } else { |
| failures += 1; |
| printf("failed.\n"); |
| } |
| |
| delete[] actual.positions; |
| delete[] actual.indices; |
| delete[] actual.glyphs; |
| delete engine; |
| } |
| |
| return failures; |
| } |