Tools/WebKitTestRunner/InjectedBundle/qt/ActivateFontsQt.cpp

/*
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 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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#include "config.h"
#include "ActivateFonts.h"

#include <QApplication>
#include <QByteArray>
#include <QDir>
#include <QWindowsStyle>

#ifdef Q_WS_X11
#include <QX11Info>
#include <fontconfig/fontconfig.h>
#endif

#include <limits.h>

namespace WTR {

void activateFonts()
{
#if defined(Q_WS_X11)
    FcInit();

    static int numFonts = -1;

    // Some test cases may add or remove application fonts (via @font-face).
    // Make sure to re-initialize the font set if necessary.
    FcFontSet* appFontSet = FcConfigGetFonts(0, FcSetApplication);
    if (appFontSet && numFonts >= 0 && appFontSet->nfont == numFonts)
        return;

    char* const fontDir = getenv("WEBKIT_TESTFONTS");
    const QString fontDirString = QString::fromLocal8Bit(fontDir);
    if (fontDirString.isEmpty() || !QDir(fontDirString).exists()) {
        fprintf(stderr,
                "\n\n"
                "----------------------------------------------------------------------\n"
                "WEBKIT_TESTFONTS environment variable is not set correctly.\n"
                "This variable has to point to the directory containing the fonts\n"
                "you can clone from git://gitorious.org/qtwebkit/testfonts.git\n"
                "----------------------------------------------------------------------\n"
               );
        exit(1);
    }
    char currentPath[PATH_MAX+1];
    if (!getcwd(currentPath, PATH_MAX))
        qFatal("Couldn't get current working directory");
    QByteArray configFile = currentPath;
    FcConfig* config = FcConfigCreate();
    configFile += "/Tools/DumpRenderTree/qt/fonts.conf";
    if (!FcConfigParseAndLoad (config, (FcChar8*) configFile.data(), true))
        qFatal("Couldn't load font configuration file");
    if (!FcConfigAppFontAddDir (config, (FcChar8*) fontDir))
        qFatal("Couldn't add font dir!");
    FcConfigSetCurrent(config);

    appFontSet = FcConfigGetFonts(config, FcSetApplication);
    numFonts = appFontSet->nfont;
#endif

    QApplication::setGraphicsSystem(QLatin1String("raster"));
    QApplication::setStyle(new QWindowsStyle);

    QFont f(QLatin1String("Sans Serif"));
    f.setPointSize(9);
    f.setWeight(QFont::Normal);
    f.setStyle(QFont::StyleNormal);
    QApplication::setFont(f);

#if defined(Q_WS_X11)
    QX11Info::setAppDpiX(0, 96);
    QX11Info::setAppDpiY(0, 96);
#endif
}

}