LCOV - code coverage report
Current view: directory - gfx/thebes - gfxTeeSurface.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 22 0 0.0 %
Date: 2012-06-02 Functions: 4 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       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 Thebes code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is Mozilla Foundation
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Robert O'Callahan <robert@ocallahan.org>
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "gfxTeeSurface.h"
      39                 : 
      40                 : #include "cairo-tee.h"
      41                 : 
      42               0 : gfxTeeSurface::gfxTeeSurface(cairo_surface_t *csurf)
      43                 : {
      44               0 :     Init(csurf, true);
      45               0 : }
      46                 : 
      47               0 : gfxTeeSurface::gfxTeeSurface(gfxASurface **aSurfaces, PRInt32 aSurfaceCount)
      48                 : {
      49               0 :     NS_ASSERTION(aSurfaceCount > 0, "Must have a least one surface");
      50               0 :     cairo_surface_t *csurf = cairo_tee_surface_create(aSurfaces[0]->CairoSurface());
      51               0 :     Init(csurf, false);
      52                 : 
      53               0 :     for (PRInt32 i = 1; i < aSurfaceCount; ++i) {
      54               0 :         cairo_tee_surface_add(csurf, aSurfaces[i]->CairoSurface());
      55                 :     }
      56               0 : }
      57                 : 
      58                 : const gfxIntSize
      59               0 : gfxTeeSurface::GetSize() const
      60                 : {
      61               0 :     nsRefPtr<gfxASurface> master = Wrap(cairo_tee_surface_index(mSurface, 0));
      62               0 :     return master->GetSize();
      63                 : }
      64                 : 
      65                 : void
      66               0 : gfxTeeSurface::GetSurfaces(nsTArray<nsRefPtr<gfxASurface> >* aSurfaces)
      67                 : {
      68               0 :     for (PRInt32 i = 0; ; ++i) {
      69               0 :         cairo_surface_t *csurf = cairo_tee_surface_index(mSurface, i);
      70               0 :         if (cairo_surface_status(csurf))
      71               0 :             break;
      72               0 :         nsRefPtr<gfxASurface> *elem = aSurfaces->AppendElement();
      73               0 :         if (!elem)
      74               0 :             return;
      75               0 :         *elem = Wrap(csurf);
      76                 :     }
      77                 : }

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