sc/source/filter/inc/extlstcontext.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
  10 #ifndef INCLUDED_SC_SOURCE_FILTER_INC_EXTLSTCONTEXT_HXX
  11 #define INCLUDED_SC_SOURCE_FILTER_INC_EXTLSTCONTEXT_HXX
  12
  13 #include "excelhandlers.hxx"
  14 #include <oox/core/contexthandler.hxx>
  15 #include "condformatbuffer.hxx"
  16
  17 #include <vector>
  18 #include <memory>
  19
  20 extern sal_Int32 rStyleIdx; // Holds index of the <extlst> <cfRule> style (Will be reset by finalize import)
  21
  22 struct ScDataBarFormatData;
  23 namespace oox { class AttributeList; }
  24 namespace oox { namespace xls { class WorkbookFragment; } }
  25 namespace oox { namespace xls { class WorksheetFragment; } }
  26
  27 namespace oox {
  28 namespace xls {
  29
  30 class ExtCfRuleContext : public WorksheetContextBase
  31 {
  32 public:
  33     explicit ExtCfRuleContext( WorksheetContextBase& rFragment, ScDataBarFormatData* pDataBar );
  34
  35     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
  36     virtual void        onStartElement( const AttributeList& rAttribs ) override;
  37
  38 private:
  39     ScDataBarFormatData* const mpTarget;
  40
  41     bool mbFirstEntry;
  42 };
  43
  44 class ExtConditionalFormattingContext : public WorksheetContextBase
  45 {
  46 public:
  47     explicit ExtConditionalFormattingContext(WorksheetContextBase& rFragment);
  48
  49     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
  50     virtual void onStartElement( const AttributeList& rAttribs ) override;
  51     virtual void onCharacters(const OUString& rCharacters) override;
  52     virtual void onEndElement() override;
  53
  54 private:
  55     OUString aChars; // Characters of between xml elements.
  56     OUString rStyle; // Style of the corresponding condition
  57     sal_Int32 nPriority; // Priority of last cfRule element.
  58     ScConditionMode eOperator; // Used only when cfRule type is "cellIs"
  59     bool isPreviousElementF;   // Used to distinguish alone <sqref> from <f> and <sqref>
  60     std::vector<std::unique_ptr<ScFormatEntry> > maEntries;
  61     std::vector< OUString > rFormulas; // It holds formulas for a range, there can be more formula for same range.
  62     std::unique_ptr<IconSetRule> mpCurrentRule;
  63     std::vector<sal_Int32> maPriorities;
  64 };
  65
  66 /**
  67  * Handle ExtLst entries in xlsx. These entries are a way to extend the standard
  68  * without actually changing it
  69  *
  70  * Needed right now for data bars
  71  *
  72  * ExtLstLocalContext is for the entry in the datastructure that needs to be extended
  73  */
  74 class ExtLstLocalContext : public WorksheetContextBase
  75 {
  76 public:
  77     explicit ExtLstLocalContext( WorksheetContextBase& rFragment, ScDataBarFormatData* pTarget ); // until now a ExtLst always extends an existing entry
  78
  79 protected:
  80     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
  81     virtual void        onStartElement( const AttributeList& rAttribs ) override;
  82     virtual void        onCharacters( const OUString& rChars ) override;
  83
  84 private:
  85     ScDataBarFormatData* mpTarget;
  86 };
  87
  88 /**
  89  * A single ext entry. Will be skipped until the actual entry with the correct uri is found
  90  */
  91 class ExtGlobalContext : public WorksheetContextBase
  92 {
  93 public:
  94     explicit ExtGlobalContext( WorksheetContextBase& rFragment );
  95
  96 protected:
  97     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
  98     virtual void        onStartElement( const AttributeList& rAttribs ) override;
  99
 100 private:
 101 };
 102
 103 /**
 104  * Used for the actual ExtLst containing the new extended definition.
 105  * Uses the saved data from the ExtLstLocalContext
 106  */
 107 class ExtLstGlobalContext : public WorksheetContextBase
 108 {
 109 public:
 110     explicit ExtLstGlobalContext( WorksheetFragment& rFragment );
 111
 112 protected:
 113     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
 114 };
 115
 116 class ExtGlobalWorkbookContext : public WorkbookContextBase
 117 {
 118 public:
 119     explicit ExtGlobalWorkbookContext( WorkbookContextBase& rFragment );
 120
 121 protected:
 122     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
 123     virtual void        onStartElement( const AttributeList& rAttribs ) override;
 124
 125 private:
 126 };
 127
 128 class ExtLstGlobalWorkbookContext : public WorkbookContextBase
 129 {
 130 public:
 131     explicit ExtLstGlobalWorkbookContext( WorkbookFragment& rFragment );
 132
 133 protected:
 134     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
 135 };
 136
 137 } //namespace xls
 138 } //namespace oox
 139
 140 #endif
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */