DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (a81015259a98)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * 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"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

// Qt headers must be included before anything that might pull in our
// malloc wrappers.
#include <QApplication>
#include <QFont>

#include "nsSystemFontsQt.h"
#include "gfxQtPlatform.h"

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 = true;
    NS_NAMED_LITERAL_STRING(quote, "\"");
    nsString family((PRUnichar*)qFont.family().data());
    *aFontName = quote + family + quote;
    aFontStyle->weight = qFont.weight();
    // FIXME: Set aFontStyle->stretch correctly!
    aFontStyle->stretch = NS_FONT_STRETCH_NORMAL;
    // use pixel size directly if it is set, otherwise compute from point size
    if (qFont.pixelSize() != -1) {
        aFontStyle->size = qFont.pixelSize();
    } else {
        aFontStyle->size = qFont.pointSizeF() * 96.0f / 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;
}