| /* |
| ******************************************************************************* |
| * |
| * 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"); |
| } |
| |
| |
