diff options
author | Jonathan Kew <jfkthame@googlemail.com> | 2006-07-25 12:37:43 +0000 |
---|---|---|
committer | Jonathan Kew <jfkthame@googlemail.com> | 2006-07-25 12:37:43 +0000 |
commit | 10c60368cd42904bd991453f02b684ebe02ef915 (patch) | |
tree | c6fb06ccf22a81c80af08f79df1b436120703de4 /Build/source/libs/icu-xetex/test/letest/letest.cpp | |
parent | 4d8b2aac6036acbb6878236c27e2fb110dad8643 (diff) |
adding ICU library sources used by xetex
git-svn-id: svn://tug.org/texlive/trunk@1915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu-xetex/test/letest/letest.cpp')
-rw-r--r-- | Build/source/libs/icu-xetex/test/letest/letest.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/Build/source/libs/icu-xetex/test/letest/letest.cpp b/Build/source/libs/icu-xetex/test/letest/letest.cpp new file mode 100644 index 00000000000..f34c3a20e3d --- /dev/null +++ b/Build/source/libs/icu-xetex/test/letest/letest.cpp @@ -0,0 +1,144 @@ +/* + ******************************************************************************* + * + * Copyright (C) 1999-2005, 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 "LETypes.h" +#include "LayoutEngine.h" +#include "PortableFontInstance.h" + +#include "letest.h" + +U_NAMESPACE_USE + +le_bool compareResults(le_int32 /*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; + } + + le_int32 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; +} + +static void checkFontVersion(PortableFontInstance &fontInstance, const char *testVersionString, le_uint32 testChecksum) +{ + le_uint32 fontChecksum = fontInstance.getFontChecksum(); + + if (fontChecksum != testChecksum) { + const char *fontVersionString = fontInstance.getNameString(NAME_VERSION_STRING, + PLATFORM_MACINTOSH, MACINTOSH_ROMAN, MACINTOSH_ENGLISH); + + printf("this may not be the same font used to generate the test data.\n"); + printf("Your font's version string is \"%s\"\n", fontVersionString); + printf("The expected version string is \"%s\"\n", testVersionString); + printf("If you see errors, they may be due to the version of the font you're using.\n"); + } +} + +int main(int /*argc*/, char * /*argv[]*/) +{ + le_int32 failures = 0; + + for (le_int32 test = 0; test < testCount; test += 1) { + LEErrorCode fontStatus = LE_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; + } + + checkFontVersion(fontInstance, testInputs[test].fontVersionString, testInputs[test].fontChecksum); + + LEErrorCode success = LE_NO_ERROR; + LayoutEngine *engine = LayoutEngine::layoutEngineFactory(&fontInstance, testInputs[test].scriptCode, -1, success); + le_int32 textLength = testInputs[test].textLength; + le_bool result; + TestResult actual; + + if (LE_FAILURE(success)) { + // would be nice to print the script name here, but + // don't want to maintain a table, and don't want to + // require ICU just for the script name... + 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 LEGlyphID[actual.glyphCount]; + actual.indices = new le_int32[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; +} |