Check in the pristine copy of ICU 4.6...

icu46/source/test/letest/cletest.c

Index: icu46/source/test/letest/cletest.c
===================================================================
--- icu46/source/test/letest/cletest.c	(revision 0)
+++ icu46/source/test/letest/cletest.c	(revision 0)
@@ -0,0 +1,742 @@
+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 1999-2008, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/ubidi.h"
+#include "unicode/uscript.h"
+#include "unicode/ctest.h"
+
+#include "layout/LETypes.h"
+#include "layout/LEScripts.h"
+#include "layout/loengine.h"
+
+#include "layout/playout.h"
+#include "layout/plruns.h"
+
+#include "cfonts.h"
+
+#include "letest.h"
+
+#include "sfnt.h"
+#include "xmlreader.h"
+#include "putilimp.h" /* for U_FILE_SEP_STRING */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#define CH_COMMA 0x002C
+
+U_CDECL_BEGIN
+static void U_CALLCONV ParamTest(void)
+{
+    LEErrorCode status = LE_NO_ERROR;
+    le_font *font = le_simpleFontOpen(12, &status);
+    le_engine *engine = le_create(font, arabScriptCode, -1, 0, &status);
+    LEGlyphID *glyphs    = NULL;
+    le_int32  *indices   = NULL;
+    float     *positions = NULL;
+    le_int32   glyphCount = 0;
+
+    float x = 0.0, y = 0.0;
+	LEUnicode chars[] = {
+	  0x0045, 0x006E, 0x0067, 0x006C, 0x0069, 0x0073, 0x0068, 0x0020, /* "English "                      */
+	  0x0645, 0x0627, 0x0646, 0x062A, 0x0648, 0x0634,                 /* MEM ALIF KAF NOON TEH WAW SHEEN */
+	  0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x02E                   /* " text."                        */
+    };
+
+
+    glyphCount = le_getGlyphCount(engine, &status);
+    if (glyphCount != 0) {
+        log_err("Calling getGlyphCount() on an empty layout returned %d.\n", glyphCount);
+    }
+
+    glyphs    = NEW_ARRAY(LEGlyphID, glyphCount + 10);
+    indices   = NEW_ARRAY(le_int32, glyphCount + 10);
+    positions = NEW_ARRAY(float, glyphCount + 10);
+
+    le_getGlyphs(engine, NULL, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling getGlyphs(NULL, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getGlyphs(engine, glyphs, &status);
+
+    if (status != LE_NO_LAYOUT_ERROR) {
+        log_err("Calling getGlyphs(glyphs, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getCharIndices(engine, NULL, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling getCharIndices(NULL, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getCharIndices(engine, indices, &status);
+
+    if (status != LE_NO_LAYOUT_ERROR) {
+        log_err("Calling getCharIndices(indices, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getCharIndicesWithBase(engine, NULL, 1024, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling getCharIndices(NULL, 1024, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getCharIndicesWithBase(engine, indices, 1024, &status);
+
+    if (status != LE_NO_LAYOUT_ERROR) {
+        log_err("Calling getCharIndices(indices, 1024, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getGlyphPositions(engine, NULL, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling getGlyphPositions(NULL, status) did not return LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getGlyphPositions(engine, positions, &status);
+
+    if (status != LE_NO_LAYOUT_ERROR) {
+        log_err("Calling getGlyphPositions(positions, status) on an empty layout did not return LE_NO_LAYOUT_ERROR.\n");
+    }
+
+    DELETE_ARRAY(positions);
+    DELETE_ARRAY(indices);
+    DELETE_ARRAY(glyphs);
+
+    status = LE_NO_ERROR;
+    glyphCount = le_layoutChars(engine, NULL, 0, 0, 0, FALSE, 0.0, 0.0, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling layoutChars(NULL, 0, 0, 0, FALSE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    glyphCount = le_layoutChars(engine, chars, -1, 6, 20, TRUE, 0.0, 0.0, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling layoutChars(chars, -1, 6, 20, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    glyphCount = le_layoutChars(engine, chars, 8, -1, 20, TRUE, 0.0, 0.0, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling layoutChars(chars, 8, -1, 20, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    glyphCount = le_layoutChars(engine, chars, 8, 6, -1, TRUE, 0.0, 0.0, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling layoutChars((chars, 8, 6, -1, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    glyphCount = le_layoutChars(engine, chars, 8, 6, 10, TRUE, 0.0, 0.0, &status);
+
+    if (status != LE_ILLEGAL_ARGUMENT_ERROR) {
+        log_err("Calling layoutChars(chars, 8, 6, 10, TRUE, 0.0, 0.0, status) did not fail w/ LE_ILLEGAL_ARGUMENT_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    glyphCount = le_layoutChars(engine, chars, 8, 6, 20, TRUE, 0.0, 0.0, &status);
+
+    if (LE_FAILURE(status)) {
+        log_err("Calling layoutChars(chars, 8, 6, 20, TRUE, 0.0, 0.0, status) failed.\n");
+        goto bail;
+    }
+
+    le_getGlyphPosition(engine, -1, &x, &y, &status);
+
+    if (status != LE_INDEX_OUT_OF_BOUNDS_ERROR) {
+        log_err("Calling getGlyphPosition(-1, x, y, status) did not fail w/ LE_INDEX_OUT_OF_BOUNDS_ERROR.\n");
+    }
+
+    status = LE_NO_ERROR;
+    le_getGlyphPosition(engine, glyphCount + 1, &x, &y, &status);
+
+    if (status != LE_INDEX_OUT_OF_BOUNDS_ERROR) {
+        log_err("Calling getGlyphPosition(glyphCount + 1, x, y, status) did not fail w/ LE_INDEX_OUT_OF_BOUNDS_ERROR.\n");
+    }
+
+bail:
+    le_close(engine);
+    le_fontClose(font);
+}
+U_CDECL_END
+
+U_CDECL_BEGIN
+static void U_CALLCONV FactoryTest(void)
+{
+    LEErrorCode status = LE_NO_ERROR;
+    le_font *font = le_simpleFontOpen(12, &status);
+    le_engine *engine = NULL;
+	le_int32 scriptCode;
+
+    for(scriptCode = 0; scriptCode < scriptCodeCount; scriptCode += 1) {
+        status = LE_NO_ERROR;
+        engine = le_create(font, scriptCode, -1, 0, &status);
+
+        if (LE_FAILURE(status)) {
+            log_err("Could not create a LayoutEngine for script \'%s\'.\n", uscript_getShortName((UScriptCode)scriptCode));
+        }
+
+        le_close(engine);
+    }
+
+    le_fontClose(font);
+}
+U_CDECL_END
+
+U_CDECL_BEGIN
+static void U_CALLCONV AccessTest(void)
+{
+    LEErrorCode status = LE_NO_ERROR;
+    le_font *font = le_simpleFontOpen(12, &status);
+    le_engine *engine =le_create(font, arabScriptCode, -1, 0, &status);
+    le_int32 glyphCount;
+    LEGlyphID glyphs[6];
+    le_int32 biasedIndices[6], indices[6], glyph;
+    float positions[6 * 2 + 2];
+    LEUnicode chars[] = {
+      0x0045, 0x006E, 0x0067, 0x006C, 0x0069, 0x0073, 0x0068, 0x0020, /* "English "                      */
+      0x0645, 0x0627, 0x0646, 0x062A, 0x0648, 0x0634,                 /* MEM ALIF KAF NOON TEH WAW SHEEN */
+      0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x02E                   /* " text."                        */
+    };
+
+    if (LE_FAILURE(status)) {
+        log_err("Could not create LayoutEngine.\n");
+        goto bail;
+    }
+
+    glyphCount = le_layoutChars(engine, chars, 8, 6, 20, TRUE, 0.0, 0.0, &status);
+
+    if (LE_FAILURE(status) || glyphCount != 6) {
+        log_err("layoutChars(chars, 8, 6, 20, TRUE, 0.0, 0.0, status) failed.\n");
+        goto bail;
+    }
+
+    le_getGlyphs(engine, glyphs, &status);
+    le_getCharIndices(engine, indices, &status);
+    le_getGlyphPositions(engine, positions, &status);
+
+    if (LE_FAILURE(status)) {
+        log_err("Could not get glyph, indices and position arrays.\n");
+        goto bail;
+    }
+
+    status = LE_NO_ERROR;
+    le_getCharIndicesWithBase(engine, biasedIndices, 1024, &status);
+
+    if (LE_FAILURE(status)) {
+        log_err("getCharIndices(biasedIndices, 1024, status) failed.\n");
+    } else {
+        for (glyph = 0; glyph < glyphCount; glyph += 1) {
+            if (biasedIndices[glyph] != (indices[glyph] + 1024)) {
+                log_err("biasedIndices[%d] != indices[%d] + 1024: %8X, %8X\n",
+                    glyph, glyph, biasedIndices[glyph], indices[glyph]);
+                break;
+            }
+        }
+    }
+
+    status = LE_NO_ERROR;
+    for (glyph = 0; glyph <= glyphCount; glyph += 1) {
+        float x = 0.0, y = 0.0;
+
+        le_getGlyphPosition(engine, glyph, &x, &y, &status);
+
+        if (LE_FAILURE(status)) {
+            log_err("getGlyphPosition(%d, x, y, status) failed.\n", glyph);
+            break;
+        }
+
+        if (x != positions[glyph*2] || y != positions[glyph*2 + 1]) {
+            log_err("getGlyphPosition(%d, x, y, status) returned bad position: (%f, %f) != (%f, %f)\n",
+                glyph, x, y, positions[glyph*2], positions[glyph*2 + 1]);
+            break;
+        }
+    }
+
+bail:
+    le_close(engine);
+    le_fontClose(font);
+}
+U_CDECL_END
+
+static le_bool compareResults(const char *testID, TestResult *expected, TestResult *actual)
+{
+    le_int32 i;
+
+    /* NOTE: we'll stop on the first failure 'cause once there's one error, it may cascade... */
+    if (actual->glyphCount != expected->glyphCount) {
+        log_err("Test %s: incorrect glyph count: exptected %d, got %d\n",
+            testID, expected->glyphCount, actual->glyphCount);
+        return FALSE;
+    }
+
+    for (i = 0; i < actual->glyphCount; i += 1) {
+        if (actual->glyphs[i] != expected->glyphs[i]) {
+            log_err("Test %s: incorrect id for glyph %d: expected %4X, got %4X\n",
+                testID, i, expected->glyphs[i], actual->glyphs[i]);
+            return FALSE;
+        }
+    }
+
+    for (i = 0; i < actual->glyphCount; i += 1) {
+        if (actual->indices[i] != expected->indices[i]) {
+            log_err("Test %s: incorrect index for glyph %d: expected %8X, got %8X\n",
+                testID, i, expected->indices[i], actual->indices[i]);
+            return FALSE;
+        }
+    }
+
+    for (i = 0; i <= actual->glyphCount; i += 1) {
+        double xError = uprv_fabs(actual->positions[i * 2] - expected->positions[i * 2]);
+        double yError = uprv_fabs(actual->positions[i * 2 + 1] - expected->positions[i * 2 + 1]);
+
+        if (xError > 0.0001) {
+            log_err("Test %s: incorrect x position for glyph %d: expected %f, got %f\n",
+                testID, i, expected->positions[i * 2], actual->positions[i * 2]);
+            return FALSE;
+        }
+
+        if (yError < 0) {
+            yError = -yError;
+        }
+
+        if (yError > 0.0001) {
+            log_err("Test %s: incorrect y position for glyph %d: expected %f, got %f\n",
+                testID, i, expected->positions[i * 2 + 1], actual->positions[i * 2 + 1]);
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static void checkFontVersion(le_font *font, const char *testVersionString,
+                             le_uint32 testChecksum, const char *testID)
+{
+    le_uint32 fontChecksum = le_getFontChecksum(font);
+
+    if (fontChecksum != testChecksum) {
+        const char *fontVersionString = le_getNameString(font, NAME_VERSION_STRING,
+            PLATFORM_MACINTOSH, MACINTOSH_ROMAN, MACINTOSH_ENGLISH);
+        const LEUnicode16 *uFontVersionString = NULL;
+
+        if (fontVersionString == NULL) {
+            uFontVersionString = le_getUnicodeNameString(font, NAME_VERSION_STRING,
+                PLATFORM_MICROSOFT, MICROSOFT_UNICODE_BMP, MICROSOFT_ENGLISH);
+        }
+
+        log_info("Test %s: this may not be the same font used to generate the test data.\n", testID);
+
+        if (uFontVersionString != NULL) {
+            log_info("Your font's version string is \"%S\"\n", uFontVersionString);
+            le_deleteUnicodeNameString(font, uFontVersionString);
+        } else {
+            log_info("Your font's version string is \"%s\"\n", fontVersionString);
+            le_deleteNameString(font, fontVersionString);
+        }
+
+        log_info("The expected version string is \"%s\"\n", testVersionString);
+        log_info("If you see errors, they may be due to the version of the font you're using.\n");
+    }
+}
+
+/* Returns the path to icu/source/test/testdata/ */
+static const char *getSourceTestData() {
+#ifdef U_TOPSRCDIR
+    const char *srcDataDir = U_TOPSRCDIR U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
+#else
+    const char *srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
+    FILE *f = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"rbbitst.txt", "r");
+
+    if (f != NULL) {
+        /* We're in icu/source/test/letest/ */
+        fclose(f);
+    } else {
+        /* We're in icu/source/test/letest/(Debug|Release) */
+        srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
+    }
+#endif
+
+    return srcDataDir;
+}
+
+static const char *getPath(char buffer[2048], const char *filename) {
+    const char *testDataDirectory = getSourceTestData();
+
+    strcpy(buffer, testDataDirectory);
+    strcat(buffer, filename);
+
+    return buffer;
+}
+
+static le_font *openFont(const char *fontName, const char *checksum, const char *version, const char *testID)
+{
+    char path[2048];
+    le_font *font;
+    LEErrorCode fontStatus = LE_NO_ERROR;
+
+	if (fontName != NULL) {
+		font = le_portableFontOpen(getPath(path, fontName), 12, &fontStatus);
+
+		if (LE_FAILURE(fontStatus)) {
+			log_info("Test %s: can't open font %s - test skipped.\n", testID, fontName);
+			le_fontClose(font);
+			return NULL;
+		} else {
+			le_uint32 cksum = 0;
+
+			sscanf(checksum, "%x", &cksum);
+
+			checkFontVersion(font, version, cksum, testID);
+		}
+	} else {
+		font = le_simpleFontOpen(12, &fontStatus);
+	}
+
+    return font;
+}
+
+static le_bool getRTL(const LEUnicode *text, le_int32 charCount)
+{
+    UBiDiLevel level;
+    le_int32 limit = -1;
+    UErrorCode status = U_ZERO_ERROR;
+    UBiDi *ubidi = ubidi_openSized(charCount, 0, &status);
+
+    ubidi_setPara(ubidi, text, charCount, UBIDI_DEFAULT_LTR, NULL, &status);
+    
+    /* TODO: Should check that there's only a single logical run... */
+    ubidi_getLogicalRun(ubidi, 0, &limit, &level);
+
+    ubidi_close(ubidi);
+
+    return level & 1;
+}
+
+static void doTestCase (const char *testID,
+				 const char *fontName,
+				 const char *fontVersion,
+				 const char *fontChecksum,
+				 le_int32 scriptCode,
+				 le_int32 languageCode,
+				 const LEUnicode *text,
+				 le_int32 charCount,
+				 TestResult *expected)
+{
+	LEErrorCode status = LE_NO_ERROR;
+	le_engine *engine;
+	le_font *font = openFont(fontName, fontChecksum, fontVersion, testID);
+	le_int32 typoFlags = 3; /* kerning + ligatures */
+	TestResult actual;
+
+	if (font == NULL) {
+		/* error message already printed. */
+		return;
+	}
+
+	if (fontName == NULL) {
+		typoFlags |= 0x80000000L;  /* use CharSubstitutionFilter... */
+	}
+
+    engine = le_create(font, scriptCode, languageCode, typoFlags, &status);
+
+    if (LE_FAILURE(status)) {
+        log_err("Test %s: could not create a LayoutEngine.\n", testID);
+        goto free_expected;
+    }
+
+    actual.glyphCount = le_layoutChars(engine, text, 0, charCount, charCount, getRTL(text, charCount), 0, 0, &status);
+
+    actual.glyphs    = NEW_ARRAY(LEGlyphID, actual.glyphCount);
+    actual.indices   = NEW_ARRAY(le_int32, actual.glyphCount);
+    actual.positions = NEW_ARRAY(float, actual.glyphCount * 2 + 2);
+
+    le_getGlyphs(engine, actual.glyphs, &status);
+    le_getCharIndices(engine, actual.indices, &status);
+    le_getGlyphPositions(engine, actual.positions, &status);
+
+    compareResults(testID, expected, &actual);
+
+    DELETE_ARRAY(actual.positions);
+    DELETE_ARRAY(actual.indices);
+    DELETE_ARRAY(actual.glyphs);
+
+    le_close(engine);
+
+free_expected:
+    le_fontClose(font);
+}
+
+static void U_CALLCONV DataDrivenTest(void)
+{
+    char path[2048];
+    const char *testFilePath = getPath(path, "letest.xml");
+
+	readTestFile(testFilePath, doTestCase);
+}
+
+/*
+ * From ticket:5923:
+ *
+ * Build a paragraph that contains a mixture of left to right and right to left text.
+ * Break it into multiple lines and make sure that the glyphToCharMap for run in each
+ * line is correct.
+ *
+ * Note: it might be a good idea to also check the glyphs and positions for each run,
+ * that we get the expected number of runs per line and that the line breaks are where
+ * we expect them to be. Really, it would be a good idea to make a whole test suite
+ * for pl_paragraph.
+ */
+static void U_CALLCONV GlyphToCharTest(void)
+{
+    LEErrorCode status = LE_NO_ERROR;
+    le_font *font;
+    pl_fontRuns *fontRuns;
+    pl_paragraph *paragraph;
+    const pl_line *line;
+    /*
+     * This is the same text that's in <icu>/source/samples/layout/Sample.txt
+     */
+    LEUnicode chars[] = {
+        /*BOM*/ 0x0054, 0x0068, 0x0065, 0x0020, 0x004c, 0x0061, 0x0079, 
+        0x006f, 0x0075, 0x0074, 0x0045, 0x006e, 0x0067, 0x0069, 0x006e, 
+        0x0065, 0x0020, 0x0064, 0x006f, 0x0065, 0x0073, 0x0020, 0x0061, 
+        0x006c, 0x006c, 0x0020, 0x0074, 0x0068, 0x0065, 0x0020, 0x0077, 
+        0x006f, 0x0072, 0x006b, 0x0020, 0x006e, 0x0065, 0x0063, 0x0065, 
+        0x0073, 0x0073, 0x0061, 0x0072, 0x0079, 0x0020, 0x0074, 0x006f, 
+        0x0020, 0x0064, 0x0069, 0x0073, 0x0070, 0x006c, 0x0061, 0x0079, 
+        0x0020, 0x0055, 0x006e, 0x0069, 0x0063, 0x006f, 0x0064, 0x0065, 
+        0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x0020, 0x0077, 0x0072, 
+        0x0069, 0x0074, 0x0074, 0x0065, 0x006e, 0x0020, 0x0069, 0x006e, 
+        0x0020, 0x006c, 0x0061, 0x006e, 0x0067, 0x0075, 0x0061, 0x0067, 
+        0x0065, 0x0073, 0x0020, 0x0077, 0x0069, 0x0074, 0x0068, 0x0020, 
+        0x0063, 0x006f, 0x006d, 0x0070, 0x006c, 0x0065, 0x0078, 0x0020, 
+        0x0077, 0x0072, 0x0069, 0x0074, 0x0069, 0x006e, 0x0067, 0x0020, 
+        0x0073, 0x0079, 0x0073, 0x0074, 0x0065, 0x006d, 0x0073, 0x0020, 
+        0x0073, 0x0075, 0x0063, 0x0068, 0x0020, 0x0061, 0x0073, 0x0020, 
+        0x0048, 0x0069, 0x006e, 0x0064, 0x0069, 0x0020, 0x0028, 0x0939, 
+        0x093f, 0x0928, 0x094d, 0x0926, 0x0940, 0x0029, 0x0020, 0x0054, 
+        0x0068, 0x0061, 0x0069, 0x0020, 0x0028, 0x0e44, 0x0e17, 0x0e22, 
+        0x0029, 0x0020, 0x0061, 0x006e, 0x0064, 0x0020, 0x0041, 0x0072, 
+        0x0061, 0x0062, 0x0069, 0x0063, 0x0020, 0x0028, 0x0627, 0x0644, 
+        0x0639, 0x0631, 0x0628, 0x064a, 0x0629, 0x0029, 0x002e, 0x0020, 
+        0x0048, 0x0065, 0x0072, 0x0065, 0x0027, 0x0073, 0x0020, 0x0061, 
+        0x0020, 0x0073, 0x0061, 0x006d, 0x0070, 0x006c, 0x0065, 0x0020, 
+        0x006f, 0x0066, 0x0020, 0x0073, 0x006f, 0x006d, 0x0065, 0x0020, 
+        0x0074, 0x0065, 0x0078, 0x0074, 0x0020, 0x0077, 0x0072, 0x0069, 
+        0x0074, 0x0074, 0x0065, 0x006e, 0x0020, 0x0069, 0x006e, 0x0020, 
+        0x0053, 0x0061, 0x006e, 0x0073, 0x006b, 0x0072, 0x0069, 0x0074, 
+        0x003a, 0x0020, 0x0936, 0x094d, 0x0930, 0x0940, 0x092e, 0x0926, 
+        0x094d, 0x0020, 0x092d, 0x0917, 0x0935, 0x0926, 0x094d, 0x0917, 
+        0x0940, 0x0924, 0x093e, 0x0020, 0x0905, 0x0927, 0x094d, 0x092f, 
+        0x093e, 0x092f, 0x0020, 0x0905, 0x0930, 0x094d, 0x091c, 0x0941, 
+        0x0928, 0x0020, 0x0935, 0x093f, 0x0937, 0x093e, 0x0926, 0x0020, 
+        0x092f, 0x094b, 0x0917, 0x0020, 0x0927, 0x0943, 0x0924, 0x0930, 
+        0x093e, 0x0937, 0x094d, 0x091f, 0x094d, 0x0930, 0x0020, 0x0909, 
+        0x0935, 0x093e, 0x091a, 0x0964, 0x0020, 0x0927, 0x0930, 0x094d, 
+        0x092e, 0x0915, 0x094d, 0x0937, 0x0947, 0x0924, 0x094d, 0x0930, 
+        0x0947, 0x0020, 0x0915, 0x0941, 0x0930, 0x0941, 0x0915, 0x094d, 
+        0x0937, 0x0947, 0x0924, 0x094d, 0x0930, 0x0947, 0x0020, 0x0938, 
+        0x092e, 0x0935, 0x0947, 0x0924, 0x093e, 0x0020, 0x092f, 0x0941, 
+        0x092f, 0x0941, 0x0924, 0x094d, 0x0938, 0x0935, 0x0903, 0x0020, 
+        0x092e, 0x093e, 0x092e, 0x0915, 0x093e, 0x0903, 0x0020, 0x092a, 
+        0x093e, 0x0923, 0x094d, 0x0921, 0x0935, 0x093e, 0x0936, 0x094d, 
+        0x091a, 0x0948, 0x0935, 0x0020, 0x0915, 0x093f, 0x092e, 0x0915, 
+        0x0941, 0x0930, 0x094d, 0x0935, 0x0924, 0x0020, 0x0938, 0x0902, 
+        0x091c, 0x092f, 0x0020, 0x0048, 0x0065, 0x0072, 0x0065, 0x0027, 
+        0x0073, 0x0020, 0x0061, 0x0020, 0x0073, 0x0061, 0x006d, 0x0070, 
+        0x006c, 0x0065, 0x0020, 0x006f, 0x0066, 0x0020, 0x0073, 0x006f, 
+        0x006d, 0x0065, 0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 0x0020, 
+        0x0077, 0x0072, 0x0069, 0x0074, 0x0074, 0x0065, 0x006e, 0x0020, 
+        0x0069, 0x006e, 0x0020, 0x0041, 0x0072, 0x0061, 0x0062, 0x0069, 
+        0x0063, 0x003a, 0x0020, 0x0623, 0x0633, 0x0627, 0x0633, 0x064b, 
+        0x0627, 0x060c, 0x0020, 0x062a, 0x062a, 0x0639, 0x0627, 0x0645, 
+        0x0644, 0x0020, 0x0627, 0x0644, 0x062d, 0x0648, 0x0627, 0x0633, 
+        0x064a, 0x0628, 0x0020, 0x0641, 0x0642, 0x0637, 0x0020, 0x0645, 
+        0x0639, 0x0020, 0x0627, 0x0644, 0x0623, 0x0631, 0x0642, 0x0627, 
+        0x0645, 0x060c, 0x0020, 0x0648, 0x062a, 0x0642, 0x0648, 0x0645, 
+        0x0020, 0x0628, 0x062a, 0x062e, 0x0632, 0x064a, 0x0646, 0x0020, 
+        0x0627, 0x0644, 0x0623, 0x062d, 0x0631, 0x0641, 0x0020, 0x0648, 
+        0x0627, 0x0644, 0x0645, 0x062d, 0x0627, 0x0631, 0x0641, 0x0020, 
+        0x0627, 0x0644, 0x0623, 0x062e, 0x0631, 0x0649, 0x0020, 0x0628, 
+        0x0639, 0x062f, 0x0020, 0x0623, 0x0646, 0x0020, 0x062a, 0x064f, 
+        0x0639, 0x0637, 0x064a, 0x0020, 0x0631, 0x0642, 0x0645, 0x0627, 
+        0x0020, 0x0645, 0x0639, 0x064a, 0x0646, 0x0627, 0x0020, 0x0644, 
+        0x0643, 0x0644, 0x0020, 0x0648, 0x0627, 0x062d, 0x062f, 0x0020, 
+        0x0645, 0x0646, 0x0647, 0x0627, 0x002e, 0x0020, 0x0648, 0x0642, 
+        0x0628, 0x0644, 0x0020, 0x0627, 0x062e, 0x062a, 0x0631, 0x0627, 
+        0x0639, 0x0020, 0x0022, 0x064a, 0x0648, 0x0646, 0x0650, 0x0643, 
+        0x0648, 0x062f, 0x0022, 0x060c, 0x0020, 0x0643, 0x0627, 0x0646, 
+        0x0020, 0x0647, 0x0646, 0x0627, 0x0643, 0x0020, 0x0645, 0x0626, 
+        0x0627, 0x062a, 0x0020, 0x0627, 0x0644, 0x0623, 0x0646, 0x0638, 
+        0x0645, 0x0629, 0x0020, 0x0644, 0x0644, 0x062a, 0x0634, 0x0641, 
+        0x064a, 0x0631, 0x0020, 0x0648, 0x062a, 0x062e, 0x0635, 0x064a, 
+        0x0635, 0x0020, 0x0647, 0x0630, 0x0647, 0x0020, 0x0627, 0x0644, 
+        0x0623, 0x0631, 0x0642, 0x0627, 0x0645, 0x0020, 0x0644, 0x0644, 
+        0x0645, 0x062d, 0x0627, 0x0631, 0x0641, 0x060c, 0x0020, 0x0648, 
+        0x0644, 0x0645, 0x0020, 0x064a, 0x0648, 0x062c, 0x062f, 0x0020, 
+        0x0646, 0x0638, 0x0627, 0x0645, 0x0020, 0x062a, 0x0634, 0x0641, 
+        0x064a, 0x0631, 0x0020, 0x0648, 0x0627, 0x062d, 0x062f, 0x0020, 
+        0x064a, 0x062d, 0x062a, 0x0648, 0x064a, 0x0020, 0x0639, 0x0644, 
+        0x0649, 0x0020, 0x062c, 0x0645, 0x064a, 0x0639, 0x0020, 0x0627, 
+        0x0644, 0x0645, 0x062d, 0x0627, 0x0631, 0x0641, 0x0020, 0x0627, 
+        0x0644, 0x0636, 0x0631, 0x0648, 0x0631, 0x064a, 0x0629, 0x0020, 
+        0x0061, 0x006e, 0x0064, 0x0020, 0x0068, 0x0065, 0x0072, 0x0065, 
+        0x0027, 0x0073, 0x0020, 0x0061, 0x0020, 0x0073, 0x0061, 0x006d, 
+        0x0070, 0x006c, 0x0065, 0x0020, 0x006f, 0x0066, 0x0020, 0x0073, 
+        0x006f, 0x006d, 0x0065, 0x0020, 0x0074, 0x0065, 0x0078, 0x0074, 
+        0x0020, 0x0077, 0x0072, 0x0069, 0x0074, 0x0074, 0x0065, 0x006e, 
+        0x0020, 0x0069, 0x006e, 0x0020, 0x0054, 0x0068, 0x0061, 0x0069, 
+        0x003a, 0x0020, 0x0e1a, 0x0e17, 0x0e17, 0x0e35, 0x0e48, 0x0e51, 
+        0x0e1e, 0x0e32, 0x0e22, 0x0e38, 0x0e44, 0x0e0b, 0x0e42, 0x0e04, 
+        0x0e25, 0x0e19, 0x0e42, 0x0e14, 0x0e42, 0x0e23, 0x0e18, 0x0e35, 
+        0x0e2d, 0x0e32, 0x0e28, 0x0e31, 0x0e22, 0x0e2d, 0x0e22, 0x0e39, 
+        0x0e48, 0x0e17, 0x0e48, 0x0e32, 0x0e21, 0x0e01, 0x0e25, 0x0e32, 
+        0x0e07, 0x0e17, 0x0e38, 0x0e48, 0x0e07, 0x0e43, 0x0e2b, 0x0e0d, 
+        0x0e48, 0x0e43, 0x0e19, 0x0e41, 0x0e04, 0x0e19, 0x0e0b, 0x0e31, 
+        0x0e2a, 0x0e01, 0x0e31, 0x0e1a, 0x0e25, 0x0e38, 0x0e07, 0x0e40, 
+        0x0e2e, 0x0e19, 0x0e23, 0x0e35, 0x0e0a, 0x0e32, 0x0e27, 0x0e44, 
+        0x0e23, 0x0e48, 0x0e41, 0x0e25, 0x0e30, 0x0e1b, 0x0e49, 0x0e32, 
+        0x0e40, 0x0e2d, 0x0e47, 0x0e21, 0x0e20, 0x0e23, 0x0e23, 0x0e22, 
+        0x0e32, 0x0e0a, 0x0e32, 0x0e27, 0x0e44, 0x0e23, 0x0e48, 0x0e1a, 
+        0x0e49, 0x0e32, 0x0e19, 0x0e02, 0x0e2d, 0x0e07, 0x0e1e, 0x0e27, 
+        0x0e01, 0x0e40, 0x0e02, 0x0e32, 0x0e2b, 0x0e25, 0x0e31, 0x0e07, 
+        0x0e40, 0x0e25, 0x0e47, 0x0e01, 0x0e40, 0x0e1e, 0x0e23, 0x0e32, 
+        0x0e30, 0x0e44, 0x0e21, 0x0e49, 0x0e2a, 0x0e23, 0x0e49, 0x0e32, 
+        0x0e07, 0x0e1a, 0x0e49, 0x0e32, 0x0e19, 0x0e15, 0x0e49, 0x0e2d, 
+        0x0e07, 0x0e02, 0x0e19, 0x0e21, 0x0e32, 0x0e14, 0x0e49, 0x0e27, 
+        0x0e22, 0x0e40, 0x0e01, 0x0e27, 0x0e35, 0x0e22, 0x0e19, 0x0e40, 
+        0x0e1b, 0x0e47, 0x0e19, 0x0e23, 0x0e30, 0x0e22, 0x0e30, 0x0e17, 
+        0x0e32, 0x0e07, 0x0e2b, 0x0e25, 0x0e32, 0x0e22, 0x0e44, 0x0e21, 
+        0x0e25, 0x0e4c
+    };
+    le_int32 charCount = LE_ARRAY_SIZE(chars);
+    le_int32 charIndex = 0, lineNumber = 1;
+    le_int32 run, i;
+    const float lineWidth = 600;
+
+    font = le_simpleFontOpen(12, &status);
+
+    if (LE_FAILURE(status)) {
+        log_err("le_simpleFontOpen(12, &status) failed");
+        goto finish;
+    }
+
+    fontRuns = pl_openEmptyFontRuns(0);
+    pl_addFontRun(fontRuns, font, charCount);
+
+    paragraph = pl_create(chars, charCount, fontRuns, NULL, NULL, NULL, 0, FALSE, &status);
+
+    pl_closeFontRuns(fontRuns);
+
+    if (LE_FAILURE(status)) {
+        log_err("pl_create failed.");
+        goto close_font;
+    }
+
+    pl_reflow(paragraph);
+    while ((line = pl_nextLine(paragraph, lineWidth)) != NULL) {
+        le_int32 runCount = pl_countLineRuns(line);
+
+        for(run = 0; run < runCount; run += 1) {
+            const pl_visualRun *visualRun = pl_getLineVisualRun(line, run);
+            const le_int32 glyphCount = pl_getVisualRunGlyphCount(visualRun);
+            const le_int32 *glyphToCharMap = pl_getVisualRunGlyphToCharMap(visualRun);
+
+            if (pl_getVisualRunDirection(visualRun) == UBIDI_RTL) {
+                /*
+                 * For a right to left run, make sure that the character indices
+                 * increase from the right most glyph to the left most glyph. If
+                 * there are any one to many glyph substitutions, we might get several
+                 * glyphs in a row with the same character index.
+                 */
+                for(i = glyphCount - 1; i >= 0; i -= 1) {
+                    le_int32 ix = glyphToCharMap[i];
+
+                    if (ix != charIndex) {
+                        if (ix != charIndex - 1) {
+                            log_err("Bad glyph to char index for glyph %d on line %d: expected %d, got %d\n",
+                                i, lineNumber, charIndex, ix);
+                            goto close_paragraph; /* once there's one error, we can't count on anything else... */
+                        }
+                    } else {
+                        charIndex += 1;
+                    }
+                }
+            } else {
+                /*
+                 * We can't just check the order of the character indices
+                 * for left to right runs because Indic text might have been
+                 * reordered. What we can do is find the minimum and maximum
+                 * character indices in the run and make sure that the minimum
+                 * is equal to charIndex and then advance charIndex to the maximum.
+                 */
+                le_int32 minIndex = 0x7FFFFFFF, maxIndex = -1;
+
+                for(i = 0; i < glyphCount; i += 1) {
+                    le_int32 ix = glyphToCharMap[i];
+
+                    if (ix > maxIndex) {
+                        maxIndex = ix;
+                    }
+
+                    if (ix < minIndex) {
+                        minIndex = ix;
+                    }
+                }
+
+                if (minIndex != charIndex) {
+                    log_err("Bad minIndex for run %d on line %d: expected %d, got %d\n",
+                        run, lineNumber, charIndex, minIndex);
+                    goto close_paragraph; /* once there's one error, we can't count on anything else... */
+                }
+
+                charIndex = maxIndex + 1;
+            }
+        }
+
+        lineNumber += 1;
+    }
+
+close_paragraph:
+    pl_close(paragraph);
+
+close_font:
+    le_fontClose(font);
+
+finish:
+    return;
+}
+
+U_CFUNC void addCTests(TestNode **root)
+{
+    addTest(root, &ParamTest,       "c_api/ParameterTest");
+    addTest(root, &FactoryTest,     "c_api/FactoryTest");
+    addTest(root, &AccessTest,      "c_layout/AccessTest");
+    addTest(root, &DataDrivenTest,  "c_layout/DataDrivenTest");
+    addTest(root, &GlyphToCharTest, "c_paragraph/GlyphToCharTest");
+}
+
+
Property changes on: icu46/source/test/letest/cletest.c
___________________________________________________________________
Added: svn:eol-style
   + LF