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authorJonathan Kew <jfkthame@googlemail.com>2006-07-25 12:37:43 +0000
committerJonathan Kew <jfkthame@googlemail.com>2006-07-25 12:37:43 +0000
commit10c60368cd42904bd991453f02b684ebe02ef915 (patch)
treec6fb06ccf22a81c80af08f79df1b436120703de4 /Build/source/libs/icu-xetex/test/letest/letest.cpp
parent4d8b2aac6036acbb6878236c27e2fb110dad8643 (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.cpp144
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;
+}