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.
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   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 #include <docmodel/theme/FormatScheme.hxx>
  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, model::ComplexColor* pComplexColor = nullptr);
  38
  39     virtual void onStartElement(const ::oox::AttributeList& rAttribs) override;
  40
  41     virtual ::oox::core::ContextHandlerRef onCreateContext(
  42         sal_Int32 nElement, const ::oox::AttributeList& rAttribs) override;
  43
  44 private:
  45     Color& mrColor;
  46     model::ComplexColor* mpComplexColor;
  47 };
  48
  49
  50 /** Context handler for elements that *contain* a color value element
  51     (a:scrgbClr, a:srgbClr, a:hslClr, a:sysClr, a:schemeClr, a:prstClr). */
  52 class ColorContext : public ::oox::core::ContextHandler2
  53 {
  54 public:
  55     explicit ColorContext(::oox::core::ContextHandler2Helper const & rParent, Color& rColor, model::ComplexColor* pComplexColor = nullptr);
  56
  57     virtual ::oox::core::ContextHandlerRef onCreateContext(
  58         sal_Int32 nElement, const ::oox::AttributeList& rAttribs) override;
  59
  60 private:
  61     Color& mrColor;
  62
  63 protected:
  64     model::ComplexColor* mpComplexColor;
  65 };
  66
  67 /// Same as ColorContext, but handles multiple colors.
  68 class ColorsContext final : public ::oox::core::ContextHandler2
  69 {
  70 public:
  71     explicit ColorsContext(::oox::core::ContextHandler2Helper const& rParent,
  72                            std::vector<Color>& rColors);
  73
  74     virtual ::oox::core::ContextHandlerRef
  75     onCreateContext(sal_Int32 nElement, const ::oox::AttributeList& rAttribs) override;
  76
  77 private:
  78     std::vector<Color>& mrColors;
  79 };
  80
  81 } // namespace oox::drawingml
  82
  83 #endif
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */