gfx/src/thebes/nsSystemFontsQt.cpp
author Andrew Sutherland <bugmail@asutherland.org>
Wed, 29 Oct 2008 04:53:19 +0100
changeset 21035 ed7f8c9bd8194701e9fe8db8c3bb337204c1d40a
parent 16880 62d96140ee7f87d0684f345ccae5eec8cf60eace
child 24408 e2182ed1e1299eaa0e7a3918ae24163f9043f3dc
permissions -rw-r--r--
Bug 460635 - There should be one async execution thread per mozStorageConnection connection; v1.2; r=(bugmail + sdwilsh)

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is thebes gfx
 *
 * The Initial Developer of the Original Code is mozilla.org.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Vladimir Vukicevic <vladimir@pobox.com>
 *   Stuart Parmenter <pavlov@pavlov.net>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#include "nsIDeviceContext.h"
#include "nsIRenderingContext.h"

#include "nsSystemFontsQt.h"
#include "gfxQtPlatform.h"
#include <QApplication>
#include <QFont>

nsSystemFontsQt::nsSystemFontsQt()
  : mDefaultFontName(NS_LITERAL_STRING("sans-serif"))
  , mButtonFontName(NS_LITERAL_STRING("sans-serif"))
  , mFieldFontName(NS_LITERAL_STRING("sans-serif"))
  , mMenuFontName(NS_LITERAL_STRING("sans-serif"))
{
   // What about using QFontInfo? is it faster or what?
   GetSystemFontInfo("Qlabel", &mDefaultFontName, &mDefaultFontStyle);

   GetSystemFontInfo("QlineEdit", &mFieldFontName, &mFieldFontStyle);

   GetSystemFontInfo("QAction", &mMenuFontName, &mMenuFontStyle);
  
   GetSystemFontInfo("QPushButton", &mButtonFontName, &mButtonFontStyle);
}

nsSystemFontsQt::~nsSystemFontsQt()
{
    // No implementation needed
}

nsresult
nsSystemFontsQt::GetSystemFontInfo(const char *aClassName, nsString *aFontName,
                                   gfxFontStyle *aFontStyle) const
{
    QFont qFont = QApplication::font(aClassName);

    aFontStyle->style = FONT_STYLE_NORMAL;
    aFontStyle->systemFont = PR_TRUE;
    NS_NAMED_LITERAL_STRING(quote, "\"");
    nsString family((PRUnichar*)qFont.family().data());
    *aFontName = quote + family + quote;
    aFontStyle->weight = qFont.weight();
    aFontStyle->size = qFont.pointSizeF() * float(gfxQtPlatform::DPI()) / 72.0f;
    return NS_OK;
}


nsresult
nsSystemFontsQt::GetSystemFont(nsSystemFontID anID, nsString *aFontName,
                                 gfxFontStyle *aFontStyle) const
{
    switch (anID) {
    case eSystemFont_Menu:         // css2
    case eSystemFont_PullDownMenu: // css3
        *aFontName = mMenuFontName;
        *aFontStyle = mMenuFontStyle;
        break;

    case eSystemFont_Field:        // css3
    case eSystemFont_List:         // css3
        *aFontName = mFieldFontName;
        *aFontStyle = mFieldFontStyle;
        break;

    case eSystemFont_Button:       // css3
        *aFontName = mButtonFontName;
        *aFontStyle = mButtonFontStyle;
        break;

    case eSystemFont_Caption:      // css2
    case eSystemFont_Icon:         // css2
    case eSystemFont_MessageBox:   // css2
    case eSystemFont_SmallCaption: // css2
    case eSystemFont_StatusBar:    // css2
    case eSystemFont_Window:       // css3
    case eSystemFont_Document:     // css3
    case eSystemFont_Workspace:    // css3
    case eSystemFont_Desktop:      // css3
    case eSystemFont_Info:         // css3
    case eSystemFont_Dialog:       // css3
    case eSystemFont_Tooltips:     // moz
    case eSystemFont_Widget:       // moz
        *aFontName = mDefaultFontName;
        *aFontStyle = mDefaultFontStyle;
        break;
    }

    return NS_OK;
}