oox/inc/drawingml/colorchoicecontext.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_OOX_DRAWINGML_COLORCHOICECONTEXT_HXX
  21 #define INCLUDED_OOX_DRAWINGML_COLORCHOICECONTEXT_HXX
  22
  23 #include <oox/core/contexthandler2.hxx>
  24
  25 #include <vector>
  26
  27 namespace oox::drawingml {
  28
  29 class Color;
  30
  31
  32 /** Context handler for the different color value elements (a:scrgbClr,
  33     a:srgbClr, a:hslClr, a:sysClr, a:schemeClr, a:prstClr). */
  34 class ColorValueContext final : public ::oox::core::ContextHandler2
  35 {
  36 public:
  37     explicit            ColorValueContext( ::oox::core::ContextHandler2Helper const & rParent, Color& rColor );
  38
  39
  40     virtual void onStartElement(
  41                             const ::oox::AttributeList& rAttribs ) override;
  42
  43     virtual ::oox::core::ContextHandlerRef
  44                         onCreateContext(
  45                             sal_Int32 nElement,
  46                             const ::oox::AttributeList& rAttribs ) override;
  47
  48 private:
  49     Color&              mrColor;
  50 };
  51
  52
  53 /** Context handler for elements that *contain* a color value element
  54     (a:scrgbClr, a:srgbClr, a:hslClr, a:sysClr, a:schemeClr, a:prstClr). */
  55 class ColorContext : public ::oox::core::ContextHandler2
  56 {
  57 public:
  58     explicit            ColorContext( ::oox::core::ContextHandler2Helper const & rParent, Color& rColor );
  59
  60     virtual ::oox::core::ContextHandlerRef
  61                         onCreateContext(
  62                             sal_Int32 nElement,
  63                             const ::oox::AttributeList& rAttribs ) override;
  64
  65 private:
  66     Color&              mrColor;
  67 };
  68
  69 /// Same as ColorContext, but handles multiple colors.
  70 class ColorsContext : public ::oox::core::ContextHandler2
  71 {
  72 public:
  73     explicit ColorsContext(::oox::core::ContextHandler2Helper const& rParent,
  74                            std::vector<Color>& rColors);
  75
  76     virtual ::oox::core::ContextHandlerRef
  77     onCreateContext(sal_Int32 nElement, const ::oox::AttributeList& rAttribs) override;
  78
  79 private:
  80     std::vector<Color>& mrColors;
  81 };
  82
  83 } // namespace oox::drawingml
  84
  85 #endif
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */