/*

 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>

 * Copyright (C) 2007 Trolltech ASA

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 * 2.  Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include "DumpRenderTree.h"

#include "testplugin.h"

#include <qstringlist.h>

#include <qapplication.h>

#include <qurl.h>

#include <qdir.h>

#include <qdebug.h>

#include <qfont.h>

#ifdef Q_WS_X11

#include <qx11info_x11.h>

#include <fontconfig/fontconfig.h>

#endif

#include <limits.h>

#include <signal.h>

Q_IMPORT_PLUGIN(testplugin)

void messageHandler(QtMsgType type, const char *message)

{

    if (type == QtCriticalMsg) {

        fprintf(stderr, "%s\n", message);

        return;

    }

    // do nothing

}

static void crashHandler(int sig)

{

    fprintf(stderr, "%s\n", strsignal(sig));

    exit(128 + sig);

}

int main(int argc, char* argv[])

{

#ifdef Q_WS_X11

    FcInit();

    FcConfig *config = FcConfigCreate();

    QByteArray fontDir = getenv("WEBKIT_TESTFONTS");

    if (fontDir.isEmpty()) {

        fprintf(stderr,

                "\n\n"

                "--------------------------------------------------------------------\n"

                "WEBKIT_TESTFONTS environment variable is not set.\n"

                "This variable has to point to the directory containing the fonts\n"

                "you can checkout from svn://labs.trolltech.com/svn/webkit/testfonts\n"

                "--------------------------------------------------------------------\n"

);

        exit(1);

    }

    char currentPath[PATH_MAX+1];

    getcwd(currentPath, PATH_MAX);

    QByteArray configFile = currentPath;

    configFile += "/WebKitTools/DumpRenderTree/qt/fonts.conf";

    if (!FcConfigParseAndLoad (config, (FcChar8*) configFile.data(), true))

        qFatal("Couldn't load font configuration file");

    if (!FcConfigAppFontAddDir (config, (FcChar8*) fontDir.data()))

        qFatal("Couldn't add font dir!");

    FcConfigSetCurrent(config);

#endif

    QApplication app(argc, argv);

#ifdef Q_WS_X11

    QX11Info::setAppDpiY(0, 96);

    QX11Info::setAppDpiX(0, 96);

#endif

    QFont f("Sans Serif");

    f.setPointSize(9);

    f.setWeight(QFont::Normal);

    f.setStyle(QFont::StyleNormal);

    app.setFont(f);

    app.setStyle(QLatin1String("Plastique"));

    signal(SIGILL, crashHandler);    /* 4:   illegal instruction (not reset when caught) */

    signal(SIGTRAP, crashHandler);   /* 5:   trace trap (not reset when caught) */

    signal(SIGFPE, crashHandler);    /* 8:   floating point exception */

    signal(SIGBUS, crashHandler);    /* 10:  bus error */

    signal(SIGSEGV, crashHandler);   /* 11:  segmentation violation */

    signal(SIGSYS, crashHandler);    /* 12:  bad argument to system call */

    signal(SIGPIPE, crashHandler);   /* 13:  write on a pipe with no reader */

    signal(SIGXCPU, crashHandler);   /* 24:  exceeded CPU time limit */

    signal(SIGXFSZ, crashHandler);   /* 25:  exceeded file size limit */

    QStringList args = app.arguments();

    if (args.count() < 2) {

        qDebug() << "Usage: DumpRenderTree [-v] filename";

        exit(0);

    }

    // supress debug output from Qt if not started with -v

    if (!args.contains(QLatin1String("-v")))

        qInstallMsgHandler(messageHandler);

    WebCore::DumpRenderTree dumper;

    if (args.last() == QLatin1String("-")) {

        dumper.open();

    } else {

        if (!args.last().startsWith("/")

            && !args.last().startsWith("file:")) {

            QString path = QDir::currentPath();

            if (!path.endsWith('/'))

                path.append('/');

            args.last().prepend(path);

        }

        dumper.open(QUrl(args.last()));

    }

    return app.exec();

#ifdef Q_WS_X11

    FcConfigSetCurrent(0);

#endif

}