1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 *******************************************************************************
5 *
6 * Copyright (C) 1999-2013, International Business Machines
7 * Corporation and others. All Rights Reserved.
8 *
9 *******************************************************************************
10 * file name: gendata.cpp
11 *
12 * created on: 11/03/2000
13 * created by: Eric R. Mader
14 */
15
16 #include <stdio.h>
17 #include <string.h>
18 #include <time.h>
19
20 #include "unicode/utypes.h"
21 #include "unicode/unistr.h"
22 #include "unicode/uscript.h"
23 #include "unicode/ubidi.h"
24 #include "unicode/ustring.h"
25
26 #include "layout/LETypes.h"
27 #include "layout/LEScripts.h"
28 #include "layout/LayoutEngine.h"
29
30 #include "PortableFontInstance.h"
31 #include "SimpleFontInstance.h"
32
33 #include "xmlparser.h"
34
35 #include "letsutil.h"
36 #include "letest.h"
37
38 U_NAMESPACE_USE
39
40 static LEErrorCode overallStatus = LE_NO_ERROR;
41 struct TestInput
42 {
43 const char *fontName;
44 LEUnicode *text;
45 le_int32 textLength;
46 le_int32 scriptCode;
47 le_bool rightToLeft;
48 };
49
50 /* Returns the path to icu/source/test/testdata/ */
getSourceTestData()51 const char *getSourceTestData() {
52 const char *srcDataDir = NULL;
53 #ifdef U_TOPSRCDIR
54 srcDataDir = U_TOPSRCDIR U_FILE_SEP_STRING "test" U_FILE_SEP_STRING "testdata" U_FILE_SEP_STRING;
55 #else
56 srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
57 FILE *f = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"rbbitst.txt", "r");
58
59 if (f != NULL) {
60 /* We're in icu/source/test/letest/ */
61 fclose(f);
62 } else {
63 /* We're in icu/source/test/letest/(Debug|Release) */
64 srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
65 }
66 #endif
67
68 return srcDataDir;
69 }
70
getPath(char buffer[2048],const char * filename)71 const char *getPath(char buffer[2048], const char *filename) {
72 const char *testDataDirectory = getSourceTestData();
73
74 strcpy(buffer, testDataDirectory);
75 strcat(buffer, filename);
76
77 return buffer;
78 }
79
80 /*
81 * FIXME: should use the output file name and the current date.
82 */
83 const char *header =
84 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
85 "\n"
86 "<!--\n"
87 " Copyright (c) 1999-%4.4d International Business Machines\n"
88 " Corporation and others. All rights reserved.\n"
89 "\n"
90 " WARNING: THIS FILE IS MACHINE GENERATED. DO NOT HAND EDIT IT\n"
91 " UNLESS YOU REALLY KNOW WHAT YOU'RE DOING.\n"
92 "\n"
93 " file name: letest.xml\n"
94 " generated on: %s\n"
95 " generated by: gendata.cpp\n"
96 "-->\n"
97 "\n"
98 "<layout-tests>\n";
99
dumpLongs(FILE * file,const char * tag,le_int32 * longs,le_int32 count)100 void dumpLongs(FILE *file, const char *tag, le_int32 *longs, le_int32 count) {
101 char lineBuffer[8 * 12 + 2];
102 le_int32 bufp = 0;
103
104 fprintf(file, " <%s>\n", tag);
105
106 for (int i = 0; i < count; i += 1) {
107 if (i % 8 == 0 && bufp != 0) {
108 fprintf(file, " %s\n", lineBuffer);
109 bufp = 0;
110 }
111
112 bufp += sprintf(&lineBuffer[bufp], "0x%8.8X, ", longs[i]);
113 }
114
115 if (bufp != 0) {
116 lineBuffer[bufp - 2] = '\0';
117 fprintf(file, " %s\n", lineBuffer);
118 }
119
120 fprintf(file, " </%s>\n\n", tag);
121 }
122
dumpFloats(FILE * file,const char * tag,float * floats,le_int32 count)123 void dumpFloats(FILE *file, const char *tag, float *floats, le_int32 count) {
124 char lineBuffer[8 * 16 + 2];
125 le_int32 bufp = 0;
126
127 fprintf(file, " <%s>\n", tag);
128
129 for (int i = 0; i < count; i += 1) {
130 if (i % 8 == 0 && bufp != 0) {
131 fprintf(file, " %s\n", lineBuffer);
132 bufp = 0;
133 }
134
135 bufp += sprintf(&lineBuffer[bufp], "%f, ", floats[i]);
136 }
137
138 if (bufp != 0) {
139 lineBuffer[bufp - 2] = '\0';
140 fprintf(file, " %s\n", lineBuffer);
141 }
142
143 fprintf(file, " </%s>\n", tag);
144 }
145
main(int argc,char * argv[])146 int main(int argc, char *argv[])
147 {
148 UErrorCode status = U_ZERO_ERROR;
149 const char *gendataFile = "gendata.xml";
150 FILE *outputFile = fopen(argv[1], "w");
151 if(argc>2) {
152 gendataFile = argv[2];
153 }
154 time_t now = time(NULL);
155 struct tm *local = localtime(&now);
156 const char *tmFormat = "%m/%d/%Y %I:%M:%S %p %Z";
157 char tmString[64];
158 le_uint32 count = 0;
159 strftime(tmString, 64, tmFormat, local);
160 fprintf(outputFile, header, local->tm_year + 1900, tmString);
161
162 UXMLParser *parser = UXMLParser::createParser(status);
163 UXMLElement *root = parser->parseFile(gendataFile, status);
164
165 if (root == NULL) {
166 printf("Error: Could not open %s\n", gendataFile);
167 delete parser;
168 return -1;
169 } else if(U_FAILURE(status)) {
170 printf("Error reading %s: %s\n", gendataFile, u_errorName(status));
171 return -2;
172 } else {
173 printf("Reading %s\n", gendataFile);
174 }
175
176 UnicodeString test_case = UNICODE_STRING_SIMPLE("test-case");
177 UnicodeString test_text = UNICODE_STRING_SIMPLE("test-text");
178 UnicodeString test_font = UNICODE_STRING_SIMPLE("test-font");
179
180 // test-case attributes
181 UnicodeString id_attr = UNICODE_STRING_SIMPLE("id");
182 UnicodeString script_attr = UNICODE_STRING_SIMPLE("script");
183 UnicodeString lang_attr = UNICODE_STRING_SIMPLE("lang");
184
185 // test-font attributes
186 UnicodeString name_attr = UNICODE_STRING_SIMPLE("name");
187
188 const UXMLElement *testCase;
189 int32_t tc = 0;
190
191 while((testCase = root->nextChildElement(tc)) != NULL) {
192 if (testCase->getTagName().compare(test_case) == 0) {
193 char *id = getCString(testCase->getAttribute(id_attr));
194 char *script = getCString(testCase->getAttribute(script_attr));
195 char *lang = getCString(testCase->getAttribute(lang_attr));
196 ++count;
197 printf("\n ID %s\n", id);
198 LEFontInstance *font = NULL;
199 const UXMLElement *element;
200 int32_t ec = 0;
201 int32_t charCount = 0;
202 int32_t typoFlags = LayoutEngine::kTypoFlagKern | LayoutEngine::kTypoFlagLiga; // kerning + ligatures...
203 UScriptCode scriptCode;
204 le_int32 languageCode = -1;
205 UnicodeString text;
206 int32_t glyphCount = 0;
207 LEErrorCode leStatus = LE_NO_ERROR;
208 LayoutEngine *engine = NULL;
209 LEGlyphID *glyphs = NULL;
210 le_int32 *indices = NULL;
211 float *positions = NULL;
212
213 uscript_getCode(script, &scriptCode, 1, &status);
214 if (LE_FAILURE(status)) {
215 printf("Error: invalid script name: %s.\n", script);
216 goto free_c_strings;
217 }
218
219 if (lang != NULL) {
220 languageCode = getLanguageCode(lang);
221
222 if (languageCode < 0) {
223 printf("Error: invalid language name: %s.\n", lang);
224 goto free_c_strings;
225 }
226
227 fprintf(outputFile, " <test-case id=\"%s\" script=\"%s\" lang=\"%s\">\n", id, script, lang);
228 } else {
229 fprintf(outputFile, " <test-case id=\"%s\" script=\"%s\">\n", id, script);
230 }
231
232 while((element = testCase->nextChildElement(ec)) != NULL) {
233 UnicodeString tag = element->getTagName();
234
235 // TODO: make sure that each element is only used once.
236 if (tag.compare(test_font) == 0) {
237 char *fontName = getCString(element->getAttribute(name_attr));
238 const char *version = NULL;
239 char buf[2048];
240 PortableFontInstance *pfi = new PortableFontInstance(getPath(buf,fontName), 12, leStatus);
241
242 if (LE_FAILURE(leStatus)) {
243 printf("Error: could not open font: %s (path: %s)\n", fontName, buf);
244 freeCString(fontName);
245 goto free_c_strings;
246 }
247
248 printf(" Generating: %s, %s, %s, %s\n", id, script, lang, fontName);
249
250 version = pfi->getNameString(NAME_VERSION_STRING, PLATFORM_MACINTOSH, MACINTOSH_ROMAN, MACINTOSH_ENGLISH);
251
252 // The standard recommends that the Macintosh Roman/English name string be present, but
253 // if it's not, try the Microsoft Unicode/English string.
254 if (version == NULL) {
255 const LEUnicode16 *uversion = pfi->getUnicodeNameString(NAME_VERSION_STRING, PLATFORM_MICROSOFT, MICROSOFT_UNICODE_BMP, MICROSOFT_ENGLISH);
256
257 if (uversion != NULL) {
258 char uversion_utf8[300];
259 UErrorCode status2 = U_ZERO_ERROR;
260 u_strToUTF8(uversion_utf8, 300, NULL, uversion, -1, &status2);
261 if(U_FAILURE(status2)) {
262 uversion_utf8[0]=0;
263 }
264 fprintf(outputFile, " <test-font name=\"%s\" version=\"%s\" checksum=\"0x%8.8X\" rchecksum=\"0x%8.8X\"/>\n\n",
265 fontName, uversion_utf8, pfi->getFontChecksum(), pfi->getRawChecksum());
266
267 pfi->deleteNameString(uversion);
268 } else {
269 fprintf(outputFile, " <test-font name=\"%s\" version=\"unknown-0x%8.8X\" checksum=\"0x%8.8X\" rchecksum=\"0x%8.8X\"/>\n\n",
270 fontName, pfi->getFontChecksum(), pfi->getFontChecksum(), pfi->getRawChecksum());
271 }
272 } else {
273 fprintf(outputFile, " <test-font name=\"%s\" version=\"%s\" checksum=\"0x%8.8X\" rchecksum=\"0x%8.8X\"/>\n\n",
274 fontName, version, pfi->getFontChecksum(), pfi->getRawChecksum());
275
276 pfi->deleteNameString(version);
277 }
278 fflush(outputFile);
279
280 freeCString(fontName);
281
282 font = pfi;
283 } else if (tag.compare(test_text) == 0) {
284 char *utf8 = NULL;
285
286 text = element->getText(TRUE);
287 charCount = text.length();
288
289 utf8 = getUTF8String(&text);
290 fprintf(outputFile, " <test-text>%s</test-text>\n\n", utf8);
291 fflush(outputFile);
292 freeCString(utf8);
293 } else {
294 // an unknown tag...
295 char *cTag = getCString(&tag);
296
297 printf("Test %s: unknown element with tag \"%s\"\n", id, cTag);
298 freeCString(cTag);
299 }
300 }
301
302 if (font == NULL) {
303 LEErrorCode fontStatus = LE_NO_ERROR;
304
305 font = new SimpleFontInstance(12, fontStatus);
306 typoFlags |= 0x80000000L; // use CharSubstitutionFilter...
307 }
308
309 engine = LayoutEngine::layoutEngineFactory(font, scriptCode, languageCode, typoFlags, leStatus);
310
311 if (LE_FAILURE(leStatus)) {
312 printf("Error for test %s: could not create a LayoutEngine.\n", id);
313 goto delete_font;
314 }
315
316 glyphCount = engine->layoutChars(text.getBuffer(), 0, charCount, charCount, getRTL(text), 0, 0, leStatus);
317
318 glyphs = NEW_ARRAY(LEGlyphID, glyphCount);
319 indices = NEW_ARRAY(le_int32, glyphCount);
320 positions = NEW_ARRAY(float, glyphCount * 2 + 2);
321
322 engine->getGlyphs(glyphs, leStatus);
323 engine->getCharIndices(indices, leStatus);
324 engine->getGlyphPositions(positions, leStatus);
325
326 if(LE_FAILURE(leStatus)) {
327 fprintf(stderr,"ERROR: LO returned error: %s\n", u_errorName((UErrorCode)leStatus));
328 overallStatus = leStatus;
329 fprintf(outputFile, "<!-- ERROR: %d -->\n", leStatus);
330 fflush(outputFile);
331 leStatus = LE_NO_ERROR;
332 } else {
333 dumpLongs(outputFile, "result-glyphs", (le_int32 *) glyphs, glyphCount);
334
335 dumpLongs(outputFile, "result-indices", indices, glyphCount);
336
337 dumpFloats(outputFile, "result-positions", positions, glyphCount * 2 + 2);
338 fflush(outputFile);
339
340 }
341
342 DELETE_ARRAY(positions);
343 DELETE_ARRAY(indices);
344 DELETE_ARRAY(glyphs);
345
346 delete engine;
347
348 delete_font:
349 fprintf(outputFile, " </test-case>\n\n");
350 fflush(outputFile);
351
352 delete font;
353
354 free_c_strings:
355 freeCString(lang);
356 freeCString(script);
357 freeCString(id);
358 }
359 }
360
361 delete root;
362 delete parser;
363
364 fprintf(outputFile, "</layout-tests>\n");
365
366 if(count==0) {
367 fprintf(stderr, "No cases processed!\n");
368 return 1;
369 }
370
371
372 if(LE_FAILURE(overallStatus)) {
373 fprintf(outputFile, "<!-- !!! FAILED. %d -->\n", overallStatus);
374 fprintf(stderr, "!!! FAILED. %d\n", overallStatus);
375 fclose(outputFile);
376 return 0;
377 // return 1;
378 } else {
379 printf("Generated.\n");
380 fclose(outputFile);
381 return 0;
382 }
383 }
384