--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/manual/textrendering/glyphshaping/main.cpp Tue Feb 02 00:43:10 2010 +0200
@@ -0,0 +1,269 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+static const int fontPixelSize = 25;
+static const QLatin1String fontFamily("Series 60 Sans");
+
+struct testDataSet
+{
+ QString language;
+ QString name;
+ QString input;
+ QString inputOriginal;
+ QString output;
+ QString outputOriginal;
+ QVector<uint> outputGlyphIDs;
+ QString outputGlyphIDsOriginal;
+};
+
+QString charHexCsv2String(const QString &csv)
+{
+ QString result;
+ foreach (const QString &charString, csv.split(QLatin1Char(','), QString::SkipEmptyParts)) {
+ bool isOk;
+ const uint charUInt = charString.toUInt(&isOk, 16);
+ Q_ASSERT(isOk);
+ const int size = charUInt >= SHRT_MAX ? 2:1;
+ result.append(QString::fromUtf16((const ushort*)&charUInt, size));
+ }
+ return result;
+}
+
+QList<testDataSet> testDataSetList()
+{
+ QList<testDataSet> result;
+ QFile file("glyphshaping_data.xml");
+ const bool success = file.open(QIODevice::ReadOnly);
+ Q_ASSERT(success);
+
+ const QLatin1String language("language");
+ const QLatin1String test("test");
+ const QLatin1String inputUtf16("inpututf16");
+ const QLatin1String outputUtf16("outpututf16");
+ const QLatin1String outputGlyphIDs("outputglyphids");
+ const QLatin1String name("name");
+
+ QString languageName;
+
+ QXmlStreamReader reader(&file);
+ while (!reader.atEnd()) {
+ const QXmlStreamReader::TokenType token = reader.readNext();
+ switch (token) {
+ case QXmlStreamReader::StartElement:
+ if (reader.name() == language) {
+ Q_ASSERT(reader.attributes().hasAttribute(name));
+ languageName = reader.attributes().value(name).toString();
+ } else if (reader.name() == test) {
+ if (!reader.attributes().hasAttribute(outputUtf16)
+ && !reader.attributes().hasAttribute(outputGlyphIDs))
+ continue;
+ Q_ASSERT(!languageName.isEmpty());
+ Q_ASSERT(reader.attributes().hasAttribute(name));
+ Q_ASSERT(reader.attributes().hasAttribute(inputUtf16));
+ testDataSet set;
+ set.language = languageName;
+ set.name = reader.attributes().value(name).toString();
+ set.inputOriginal = reader.attributes().value(inputUtf16).toString();
+ set.input = charHexCsv2String(set.inputOriginal);
+ set.outputOriginal = reader.attributes().value(outputUtf16).toString();
+ set.output = charHexCsv2String(set.outputOriginal);
+ set.outputGlyphIDsOriginal = reader.attributes().value(outputGlyphIDs).toString();
+ result.append(set);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ return result;
+}
+
+QImage renderedText(const QString &text, const QFont &font)
+{
+ const QFontMetrics metrics(font);
+ const QRect boundingRect = metrics.boundingRect(text);
+ QImage result(boundingRect.size(), QImage::Format_ARGB32);
+ result.fill(0);
+
+ QPainter p(&result);
+ p.setFont(font);
+ p.drawText(boundingRect.translated(-boundingRect.topLeft()), text);
+
+ return result;
+}
+
+QString dumpImageHtml(const QString &text, const QString &pathName)
+{
+ if (text.isEmpty())
+ return QLatin1String("<td/>");
+ QFont font(fontFamily);
+ font.setPixelSize(fontPixelSize);
+ const QImage textImage = renderedText(text, font);
+ const QString imageFileName =
+ (pathName + QDir::separator() + QLatin1String("%1.png"))
+ .arg(textImage.cacheKey());
+ const bool success = textImage.save(imageFileName);
+ Q_ASSERT(success);
+ return
+ QString::fromLatin1("<td title=\"%2\"><img src=\"%1\" alt=\"%2\" width=\"%3\" height=\"%4\"/></td>")
+ .arg(QDir::cleanPath(imageFileName)).arg(text).arg(textImage.width()).arg(textImage.height());
+}
+
+QString dlItem(const QString &dt, const QString &dd)
+{
+ if (!dd.trimmed().isEmpty())
+ return QString::fromLatin1("\t\t\t\t\t\t<dt>%1</dt><dd>%2</dd>\n").arg(dt).arg(dd);
+ return QString();
+}
+
+bool dumpHtml(const QString &pathName)
+{
+ QFile htmlPage(pathName + QDir::separator() + QLatin1String("index.html"));
+ if (!htmlPage.open(QFile::WriteOnly))
+ return false;
+
+ QString platformName = QString::fromLatin1(
+#if defined(Q_OS_WIN)
+ "Win32"
+#elif defined(Q_WS_X11)
+ "X11"
+#elif defined(Q_OS_SYMBIAN)
+ "Symbian"
+#else
+ ""
+#endif
+ );
+
+ QString result = QString::fromLatin1(
+ "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n"
+ " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n\n"
+ "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">\n"
+ "\t<head>\n"
+ "\t\t<title>Qt on %1 glyph shaping (%2)</title>\n"
+ "\t\t<meta http-equiv=\"content-type\" content=\"text/html;charset=utf-8\" />\n"
+ "\t\t<style type=\"text/css\" media=\"screen\">\n"
+ "\t\t\ttable { font-family: Arial; background-color: #ccccff; font-size: 12pt; }\n"
+ "\t\t\ttd { font-family:\"%2\"; background-color: #eeeeee; font-size: %3px; }\n"
+ "\t\t\tth { font-weight:normal; }\n"
+ "\t\t\tdl { font-family: Arial; font-size: 8pt; margin: 3px; }\n"
+ "\t\t\tdt { font-weight: bold; float: left; }\n"
+ "\t\t\ttr:hover { background-color: #ddddff; }\n"
+ "\t\t\ttd:hover { background-color: #ddddff; }\n"
+ "\t\t</style>\n"
+ "\t</head>\n"
+ "\t<body>\n"
+ "\t\t<h1>Qt on %1 glyph shaping (%2)</h1>\n"
+ "\t\t<dl>\n"
+ "\t\t\t<dt>I</dt><dd>Input Utf-16 to shaper</dd>\n"
+ "\t\t\t<dt>O-Utf</dt><dd>expected output Utf-16</dd>\n"
+ "\t\t\t<dt>O-ID</dt><dd>expected output Glyph IDs for \"Series 60 Sans\"</dd>\n"
+ "\t\t</dl>\n"
+ "\t\t<table>\n"
+ ).arg(platformName).arg(fontFamily).arg(fontPixelSize);
+
+ QString languageName;
+ foreach (const testDataSet &dataSet, testDataSetList()) {
+ if (languageName != dataSet.language) {
+ result.append(QString::fromLatin1(
+ "\t\t\t<tr>\n"
+ "\t\t\t\t<th rowspan=\"2\"><h2>%1</h2></th>\n"
+ "\t\t\t\t<th colspan=\"2\">Qt/%2</th>\n"
+ "\t\t\t\t<th rowspan=\"2\">Glyphs</th>\n"
+ "\t\t\t\t<th colspan=\"2\">Browser</th>\n"
+ "\t\t\t</tr>\n"
+ "\t\t\t<tr>\n"
+ "\t\t\t\t<th>In</th>\n"
+ "\t\t\t\t<th>Out</th>\n"
+ "\t\t\t\t<th>In</th>\n"
+ "\t\t\t\t<th>Out</th>\n"
+ "\t\t\t</tr>\n"
+ ).arg(dataSet.language).arg(platformName));
+ languageName = dataSet.language;
+ }
+ QString glyphsData;
+ if (!dataSet.inputOriginal.isEmpty())
+ glyphsData.append(dlItem(QLatin1String("I"), dataSet.inputOriginal));
+ if (!dataSet.outputOriginal.isEmpty())
+ glyphsData.append(dlItem(QLatin1String("O-Utf"), dataSet.outputOriginal));
+ if (!dataSet.outputGlyphIDsOriginal.isEmpty())
+ glyphsData.append(dlItem(QLatin1String("O-ID"), dataSet.outputGlyphIDsOriginal));
+ if (!glyphsData.isEmpty()) {
+ glyphsData.prepend(QLatin1String("\t\t\t\t\t<dl>\n"));
+ glyphsData.append(QLatin1String("\t\t\t\t\t</dl>\n"));
+ }
+ result.append(QString::fromLatin1(
+ "\t\t\t<tr>\n"
+ "\t\t\t\t<th>%1</th>\n"
+ "\t\t\t\t%2\n"
+ "\t\t\t\t%3\n"
+ "\t\t\t\t<td>\n"
+ "%4"
+ "\t\t\t\t</td>\n"
+ "\t\t\t\t<td>%5</td>\n"
+ "\t\t\t\t<td>%6</td>\n"
+ "\t\t\t</tr>\n"
+ ).arg(dataSet.name)
+ .arg(dumpImageHtml(dataSet.input, pathName))
+ .arg(dumpImageHtml(dataSet.output, pathName))
+ .arg(glyphsData)
+ .arg(dataSet.input)
+ .arg(dataSet.output)
+ );
+ }
+
+ result.append(QString::fromLatin1(
+ "\t\t</table>\n"
+ "\t</body>\n"
+ "</html>")
+ );
+
+ htmlPage.write(result.toUtf8());
+
+ return true;
+}
+
+int main(int argc, char *argv[])
+{
+ QApplication a(argc, argv);
+ return dumpHtml(QLatin1String(".")) ? 0 : 1;
+}