283 lines
8.9 KiB
C++
283 lines
8.9 KiB
C++
/*
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*******************************************************************************
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*
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* Copyright (C) 1999-2006, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: gendata.cpp
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*
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* created on: 11/03/2000
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* created by: Eric R. Mader
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*/
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include "unicode/utypes.h"
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#include "unicode/unistr.h"
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#include "unicode/uscript.h"
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#include "unicode/ubidi.h"
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#include "layout/LETypes.h"
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#include "layout/LEScripts.h"
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#include "layout/LayoutEngine.h"
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#include "PortableFontInstance.h"
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#include "SimpleFontInstance.h"
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#include "xmlparser.h"
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#include "letsutil.h"
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#include "letest.h"
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U_NAMESPACE_USE
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struct TestInput
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{
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const char *fontName;
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LEUnicode *text;
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le_int32 textLength;
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le_int32 scriptCode;
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le_bool rightToLeft;
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};
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/*
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* FIXME: should use the output file name and the current date.
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*/
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const char *header =
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
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"\n"
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"<!--\n"
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" Copyright (c) 1999-%4.4d International Business Machines\n"
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" Corporation and others. All rights reserved.\n"
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"\n"
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" WARNING: THIS FILE IS MACHINE GENERATED. DO NOT HAND EDIT IT\n"
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" UNLESS YOU REALLY KNOW WHAT YOU'RE DOING.\n"
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"\n"
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" file name: letest.xml\n"
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" generated on: %s\n"
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" generated by: gendata.cpp\n"
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"-->\n"
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"\n"
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"<layout-tests>\n";
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void dumpLongs(FILE *file, const char *tag, le_int32 *longs, le_int32 count) {
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char lineBuffer[8 * 12 + 2];
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le_int32 bufp = 0;
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fprintf(file, " <%s>\n", tag);
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for (int i = 0; i < count; i += 1) {
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if (i % 8 == 0 && bufp != 0) {
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fprintf(file, " %s\n", lineBuffer);
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bufp = 0;
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}
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bufp += sprintf(&lineBuffer[bufp], "0x%8.8X, ", longs[i]);
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}
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if (bufp != 0) {
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lineBuffer[bufp - 2] = '\0';
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fprintf(file, " %s\n", lineBuffer);
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}
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fprintf(file, " </%s>\n\n", tag);
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}
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void dumpFloats(FILE *file, const char *tag, float *floats, le_int32 count) {
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char lineBuffer[8 * 16 + 2];
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le_int32 bufp = 0;
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fprintf(file, " <%s>\n", tag);
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for (int i = 0; i < count; i += 1) {
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if (i % 8 == 0 && bufp != 0) {
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fprintf(file, " %s\n", lineBuffer);
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bufp = 0;
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}
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bufp += sprintf(&lineBuffer[bufp], "%f, ", floats[i]);
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}
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if (bufp != 0) {
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lineBuffer[bufp - 2] = '\0';
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fprintf(file, " %s\n", lineBuffer);
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}
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fprintf(file, " </%s>\n", tag);
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}
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int main(int /*argc*/, char *argv[])
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{
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UErrorCode status = U_ZERO_ERROR;
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FILE *outputFile = fopen(argv[1], "w");
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time_t now = time(NULL);
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struct tm *local = localtime(&now);
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const char *tmFormat = "%m/%d/%Y %I:%M:%S %p %Z";
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char tmString[64];
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strftime(tmString, 64, tmFormat, local);
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fprintf(outputFile, header, local->tm_year + 1900, tmString);
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UXMLParser *parser = UXMLParser::createParser(status);
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UXMLElement *root = parser->parseFile("gendata.xml", status);
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if (root == NULL) {
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printf("Error: Could not open gendata.xml\n");
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delete parser;
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return -1;
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}
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UnicodeString test_case = UNICODE_STRING_SIMPLE("test-case");
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UnicodeString test_text = UNICODE_STRING_SIMPLE("test-text");
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UnicodeString test_font = UNICODE_STRING_SIMPLE("test-font");
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// test-case attributes
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UnicodeString id_attr = UNICODE_STRING_SIMPLE("id");
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UnicodeString script_attr = UNICODE_STRING_SIMPLE("script");
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UnicodeString lang_attr = UNICODE_STRING_SIMPLE("lang");
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// test-font attributes
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UnicodeString name_attr = UNICODE_STRING_SIMPLE("name");
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const UXMLElement *testCase;
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int32_t tc = 0;
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while((testCase = root->nextChildElement(tc)) != NULL) {
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if (testCase->getTagName().compare(test_case) == 0) {
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char *id = getCString(testCase->getAttribute(id_attr));
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char *script = getCString(testCase->getAttribute(script_attr));
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char *lang = getCString(testCase->getAttribute(lang_attr));
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LEFontInstance *font = NULL;
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const UXMLElement *element;
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int32_t ec = 0;
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int32_t charCount = 0;
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int32_t typoFlags = 3; // kerning + ligatures...
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UScriptCode scriptCode;
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le_int32 languageCode = -1;
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UnicodeString text;
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int32_t glyphCount = 0;
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LEErrorCode leStatus = LE_NO_ERROR;
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LayoutEngine *engine = NULL;
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LEGlyphID *glyphs = NULL;
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le_int32 *indices = NULL;
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float *positions = NULL;
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uscript_getCode(script, &scriptCode, 1, &status);
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if (LE_FAILURE(status)) {
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printf("Error: invalid script name: %s.\n", script);
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goto free_c_strings;
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}
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if (lang != NULL) {
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languageCode = getLanguageCode(lang);
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if (languageCode < 0) {
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printf("Error: invalid language name: %s.\n", lang);
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goto free_c_strings;
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}
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fprintf(outputFile, " <test-case id=\"%s\" script=\"%s\" lang=\"%s\">\n", id, script, lang);
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} else {
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fprintf(outputFile, " <test-case id=\"%s\" script=\"%s\">\n", id, script);
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}
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while((element = testCase->nextChildElement(ec)) != NULL) {
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UnicodeString tag = element->getTagName();
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// TODO: make sure that each element is only used once.
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if (tag.compare(test_font) == 0) {
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char *fontName = getCString(element->getAttribute(name_attr));
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const char *version = NULL;
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PortableFontInstance *pfi = new PortableFontInstance(fontName, 12, leStatus);
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if (LE_FAILURE(leStatus)) {
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printf("Error: could not open font: %s\n", fontName);
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freeCString(fontName);
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goto free_c_strings;
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}
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version = pfi->getNameString(NAME_VERSION_STRING, PLATFORM_MACINTOSH, MACINTOSH_ROMAN, MACINTOSH_ENGLISH);
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fprintf(outputFile, " <test-font name=\"%s\" version=\"%s\" checksum=\"0x%8.8X\"/>\n\n",
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fontName, version, pfi->getFontChecksum());
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pfi->deleteNameString(version);
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freeCString(fontName);
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font = pfi;
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} else if (tag.compare(test_text) == 0) {
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char *utf8 = NULL;
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text = element->getText(TRUE);
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charCount = text.length();
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utf8 = getUTF8String(&text);
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fprintf(outputFile, " <test-text>%s</test-text>\n\n", utf8);
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freeCString(utf8);
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} else {
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// an unknown tag...
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char *cTag = getCString(&tag);
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printf("Test %s: unknown element with tag \"%s\"\n", id, cTag);
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freeCString(cTag);
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}
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}
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if (font == NULL) {
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LEErrorCode fontStatus = LE_NO_ERROR;
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font = new SimpleFontInstance(12, fontStatus);
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typoFlags |= 0x80000000L; // use CharSubstitutionFilter...
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}
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engine = LayoutEngine::layoutEngineFactory(font, scriptCode, languageCode, typoFlags, leStatus);
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if (LE_FAILURE(leStatus)) {
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printf("Error for test %s: could not create a LayoutEngine.\n", id);
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goto delete_font;
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}
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glyphCount = engine->layoutChars(text.getBuffer(), 0, charCount, charCount, getRTL(text), 0, 0, leStatus);
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glyphs = NEW_ARRAY(LEGlyphID, glyphCount);
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indices = NEW_ARRAY(le_int32, glyphCount);
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positions = NEW_ARRAY(float, glyphCount * 2 + 2);
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engine->getGlyphs(glyphs, leStatus);
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engine->getCharIndices(indices, leStatus);
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engine->getGlyphPositions(positions, leStatus);
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dumpLongs(outputFile, "result-glyphs", (le_int32 *) glyphs, glyphCount);
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dumpLongs(outputFile, "result-indices", indices, glyphCount);
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dumpFloats(outputFile, "result-positions", positions, glyphCount * 2 + 2);
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fprintf(outputFile, " </test-case>\n\n");
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DELETE_ARRAY(positions);
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DELETE_ARRAY(indices);
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DELETE_ARRAY(glyphs);
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delete engine;
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delete_font:
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delete font;
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free_c_strings:
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freeCString(lang);
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freeCString(script);
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freeCString(id);
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}
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}
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delete root;
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delete parser;
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fprintf(outputFile, "</layout-tests>\n");
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fclose(outputFile);
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}
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