gfx/src/thebes/nsSystemFontsBeOS.cpp

   1 /* vim: set sw=2 sts=2 et cin: */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is BeOS system font code in Thebes.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Christian Biesinger <cbiesinger@web.de>.
  19  * Portions created by the Initial Developer are Copyright (C) 2006
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Parts of this file used to live in nsDeviceContextBeos.cpp. The Original
  24  *   Author of that code is Netscape Communications Corporation.
  25  *
  26  *   Pierre Phaneuf <pp@ludusdesign.com>
  27  *
  28  * Alternatively, the contents of this file may be used under the terms of
  29  * either the GNU General Public License Version 2 or later (the "GPL"), or
  30  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  31  * in which case the provisions of the GPL or the LGPL are applicable instead
  32  * of those above. If you wish to allow use of your version of this file only
  33  * under the terms of either the GPL or the LGPL, and not to allow others to
  34  * use your version of this file under the terms of the MPL, indicate your
  35  * decision by deleting the provisions above and replace them with the notice
  36  * and other provisions required by the GPL or the LGPL. If you do not delete
  37  * the provisions above, a recipient may use your version of this file under
  38  * the terms of any one of the MPL, the GPL or the LGPL.
  39  *
  40  * ***** END LICENSE BLOCK ***** */
  41
  42 #include <Font.h>
  43 #include <Menu.h>
  44
  45 #include "nsIDeviceContext.h"
  46 #include "nsSystemFontsBeOS.h"
  47
  48 nsSystemFontsBeOS::nsSystemFontsBeOS()
  49   : mDefaultFontName(NS_LITERAL_STRING("sans-serif"))
  50   , mMenuFontName(NS_LITERAL_STRING("sans-serif"))
  51   , mCaptionFontName(NS_LITERAL_STRING("sans-serif"))
  52 {
  53   menu_info info;
  54   get_menu_info(&info);
  55   BFont menuFont;
  56   menuFont.SetFamilyAndStyle(info.f_family, info.f_style);
  57   menuFont.SetSize(info.font_size);
  58
  59   GetSystemFontInfo(be_plain_font, &mDefaultFontName, &mDefaultFontStyle);
  60   GetSystemFontInfo(be_bold_font, &mCaptionFontName, &mCaptionFontStyle);
  61   GetSystemFontInfo(&menuFont, &mMenuFontName, &mMenuFontStyle);
  62 }
  63
  64 nsresult nsSystemFontsBeOS::GetSystemFont(nsSystemFontID aID,
  65                                           nsString *aFontName,
  66                                           gfxFontStyle *aFontStyle) const
  67 {
  68   switch (aID) {
  69     case eSystemFont_PullDownMenu:
  70     case eSystemFont_Menu:
  71       *aFontName = mMenuFontName;
  72       *aFontStyle = mMenuFontStyle;
  73       return NS_OK;
  74     case eSystemFont_Caption:             // css2 bold
  75       *aFontName = mCaptionFontName;
  76       *aFontStyle = mCaptionFontStyle;
  77       return NS_OK;
  78     case eSystemFont_List:
  79     case eSystemFont_Field:
  80     case eSystemFont_Icon :
  81     case eSystemFont_MessageBox :
  82     case eSystemFont_SmallCaption :
  83     case eSystemFont_StatusBar :
  84     case eSystemFont_Window:              // css3
  85     case eSystemFont_Document:
  86     case eSystemFont_Workspace:
  87     case eSystemFont_Desktop:
  88     case eSystemFont_Info:
  89     case eSystemFont_Dialog:
  90     case eSystemFont_Button:
  91     case eSystemFont_Tooltips:            // moz
  92     case eSystemFont_Widget:
  93     default:
  94       *aFontName = mDefaultFontName;
  95       *aFontStyle = mDefaultFontStyle;
  96       return NS_OK;
  97   }
  98   NS_NOTREACHED("huh?");
  99 }
 100
 101 nsresult
 102 nsSystemFontsBeOS::GetSystemFontInfo(const BFont *theFont, nsString *aFontName,
 103                                      gfxFontStyle *aFontStyle) const
 104 {
 105
 106   aFontStyle->style       = FONT_STYLE_NORMAL;
 107   aFontStyle->weight      = FONT_WEIGHT_NORMAL;
 108   aFontStyle->decorations = FONT_DECORATION_NONE;
 109
 110   font_family family;
 111   theFont->GetFamilyAndStyle(&family, NULL);
 112
 113   uint16 face = theFont->Face();
 114   CopyUTF8toUTF16(family, *aFontName);
 115   aFontStyle->size = theFont->Size();
 116
 117   if (face & B_ITALIC_FACE)
 118     aFontStyle->style = FONT_STYLE_ITALIC;
 119
 120   if (face & B_BOLD_FACE)
 121     aFontStyle->weight = FONT_WEIGHT_BOLD;
 122
 123   if (face & B_UNDERSCORE_FACE)
 124     aFontStyle->decorations |= FONT_DECORATION_UNDERLINE;
 125
 126   if (face & B_STRIKEOUT_FACE)
 127     aFontStyle->decorations |= FONT_DECORATION_STRIKEOUT;
 128
 129   aFontStyle->systemFont = PR_TRUE;
 130
 131   return NS_OK;
 132 }
 133