Added DetachOldLog to avoid destruction of old log target

[wxWidgets.git] / include / wx / richtext / richtextbuffer.h

diff --git a/include/wx/richtext/richtextbuffer.h b/include/wx/richtext/richtextbuffer.h
index c5a638fb14eba545f2abe2d035a945da97ba9eb9..8aa5c2136ac290a93393fd96c129712a857e1dcb 100644 (file)
--- a/include/wx/richtext/richtextbuffer.h
+++ b/include/wx/richtext/richtextbuffer.h
@@ -70,6 +70,12 @@
 #include "wx/dataobj.h"
 #endif
 
 #include "wx/dataobj.h"
 #endif
 

+/*!
+ * Special characters
+ */
+
+extern WXDLLIMPEXP_RICHTEXT const wxChar wxRichTextLineBreakChar;
+

 /*!
  * File types
  */
 /*!
  * File types
  */


@@ -133,6 +139,8 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextBuffer;
 #define wxRICHTEXT_HITTEST_AFTER    0x04
 // The point was on the position returned from HitTest
 #define wxRICHTEXT_HITTEST_ON       0x08
 #define wxRICHTEXT_HITTEST_AFTER    0x04
 // The point was on the position returned from HitTest
 #define wxRICHTEXT_HITTEST_ON       0x08

+// The point was on space outside content
+#define wxRICHTEXT_HITTEST_OUTSIDE  0x10

 
 /*!
  * Flags for GetRangeSize
 
 /*!
  * Flags for GetRangeSize


@@ -175,6 +183,9 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextBuffer;
 // Resets the existing style before applying the new style
 #define wxRICHTEXT_SETSTYLE_RESET           0x40
 
 // Resets the existing style before applying the new style
 #define wxRICHTEXT_SETSTYLE_RESET           0x40
 

+// Removes the given style instead of applying it
+#define wxRICHTEXT_SETSTYLE_REMOVE          0x80
+

 /*!
  * Flags for text insertion
  */
 /*!
  * Flags for text insertion
  */


@@ -385,17 +396,17 @@ public:
     int GetTextEffectFlags() const { return m_textEffectFlags; }
     int GetOutlineLevel() const { return m_outlineLevel; }
 
     int GetTextEffectFlags() const { return m_textEffectFlags; }
     int GetOutlineLevel() const { return m_outlineLevel; }
 

-    bool HasWeight() const { return (GetFlags() & wxTEXT_ATTR_FONT_WEIGHT) != 0; }
-    bool HasSize() const { return (GetFlags() & wxTEXT_ATTR_FONT_SIZE) != 0; }
-    bool HasItalic() const { return (GetFlags() & wxTEXT_ATTR_FONT_ITALIC) != 0; }
-    bool HasUnderlined() const { return (GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE) != 0; }
-    bool HasFaceName() const { return (GetFlags() & wxTEXT_ATTR_FONT_FACE) != 0; }
+    bool HasFontWeight() const { return (GetFlags() & wxTEXT_ATTR_FONT_WEIGHT) != 0; }
+    bool HasFontSize() const { return (GetFlags() & wxTEXT_ATTR_FONT_SIZE) != 0; }
+    bool HasFontItalic() const { return (GetFlags() & wxTEXT_ATTR_FONT_ITALIC) != 0; }
+    bool HasFontUnderlined() const { return (GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE) != 0; }
+    bool HasFontFaceName() const { return (GetFlags() & wxTEXT_ATTR_FONT_FACE) != 0; }

 
     bool HasParagraphSpacingAfter() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); }
     bool HasParagraphSpacingBefore() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); }
     bool HasLineSpacing() const { return HasFlag(wxTEXT_ATTR_LINE_SPACING); }
 
     bool HasParagraphSpacingAfter() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); }
     bool HasParagraphSpacingBefore() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); }
     bool HasLineSpacing() const { return HasFlag(wxTEXT_ATTR_LINE_SPACING); }

-    bool HasCharacterStyleName() const { return HasFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME) || !m_characterStyleName.IsEmpty(); }
-    bool HasParagraphStyleName() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) || !m_paragraphStyleName.IsEmpty(); }
+    bool HasCharacterStyleName() const { return HasFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME) && !m_characterStyleName.IsEmpty(); }
+    bool HasParagraphStyleName() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && !m_paragraphStyleName.IsEmpty(); }

     bool HasListStyleName() const { return HasFlag(wxTEXT_ATTR_LIST_STYLE_NAME) || !m_listStyleName.IsEmpty(); }
     bool HasBulletStyle() const { return HasFlag(wxTEXT_ATTR_BULLET_STYLE); }
     bool HasBulletNumber() const { return HasFlag(wxTEXT_ATTR_BULLET_NUMBER); }
     bool HasListStyleName() const { return HasFlag(wxTEXT_ATTR_LIST_STYLE_NAME) || !m_listStyleName.IsEmpty(); }
     bool HasBulletStyle() const { return HasFlag(wxTEXT_ATTR_BULLET_STYLE); }
     bool HasBulletNumber() const { return HasFlag(wxTEXT_ATTR_BULLET_NUMBER); }


@@ -560,18 +571,18 @@ public:
     bool HasTabs() const { return (m_flags & wxTEXT_ATTR_TABS) != 0 ; }
     bool HasLeftIndent() const { return (m_flags & wxTEXT_ATTR_LEFT_INDENT) != 0 ; }
     bool HasRightIndent() const { return (m_flags & wxTEXT_ATTR_RIGHT_INDENT) != 0 ; }
     bool HasTabs() const { return (m_flags & wxTEXT_ATTR_TABS) != 0 ; }
     bool HasLeftIndent() const { return (m_flags & wxTEXT_ATTR_LEFT_INDENT) != 0 ; }
     bool HasRightIndent() const { return (m_flags & wxTEXT_ATTR_RIGHT_INDENT) != 0 ; }

-    bool HasWeight() const { return (m_flags & wxTEXT_ATTR_FONT_WEIGHT) != 0; }
-    bool HasSize() const { return (m_flags & wxTEXT_ATTR_FONT_SIZE) != 0; }
-    bool HasItalic() const { return (m_flags & wxTEXT_ATTR_FONT_ITALIC) != 0; }
-    bool HasUnderlined() const { return (m_flags & wxTEXT_ATTR_FONT_UNDERLINE) != 0; }
-    bool HasFaceName() const { return (m_flags & wxTEXT_ATTR_FONT_FACE) != 0; }
+    bool HasFontWeight() const { return (m_flags & wxTEXT_ATTR_FONT_WEIGHT) != 0; }
+    bool HasFontSize() const { return (m_flags & wxTEXT_ATTR_FONT_SIZE) != 0; }
+    bool HasFontItalic() const { return (m_flags & wxTEXT_ATTR_FONT_ITALIC) != 0; }
+    bool HasFontUnderlined() const { return (m_flags & wxTEXT_ATTR_FONT_UNDERLINE) != 0; }
+    bool HasFontFaceName() const { return (m_flags & wxTEXT_ATTR_FONT_FACE) != 0; }

     bool HasFont() const { return (m_flags & (wxTEXT_ATTR_FONT)) != 0; }
 
     bool HasParagraphSpacingAfter() const { return (m_flags & wxTEXT_ATTR_PARA_SPACING_AFTER) != 0; }
     bool HasParagraphSpacingBefore() const { return (m_flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) != 0; }
     bool HasLineSpacing() const { return (m_flags & wxTEXT_ATTR_LINE_SPACING) != 0; }
     bool HasFont() const { return (m_flags & (wxTEXT_ATTR_FONT)) != 0; }
 
     bool HasParagraphSpacingAfter() const { return (m_flags & wxTEXT_ATTR_PARA_SPACING_AFTER) != 0; }
     bool HasParagraphSpacingBefore() const { return (m_flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) != 0; }
     bool HasLineSpacing() const { return (m_flags & wxTEXT_ATTR_LINE_SPACING) != 0; }

-    bool HasCharacterStyleName() const { return (m_flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) != 0 || !m_characterStyleName.IsEmpty(); }
-    bool HasParagraphStyleName() const { return (m_flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) != 0 || !m_paragraphStyleName.IsEmpty(); }
+    bool HasCharacterStyleName() const { return (m_flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) != 0 && !m_characterStyleName.IsEmpty(); }
+    bool HasParagraphStyleName() const { return (m_flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) != 0 && !m_paragraphStyleName.IsEmpty(); }

     bool HasListStyleName() const { return HasFlag(wxTEXT_ATTR_LIST_STYLE_NAME) || !m_listStyleName.IsEmpty(); }
     bool HasBulletStyle() const { return (m_flags & wxTEXT_ATTR_BULLET_STYLE) != 0; }
     bool HasBulletNumber() const { return (m_flags & wxTEXT_ATTR_BULLET_NUMBER) != 0; }
     bool HasListStyleName() const { return HasFlag(wxTEXT_ATTR_LIST_STYLE_NAME) || !m_listStyleName.IsEmpty(); }
     bool HasBulletStyle() const { return (m_flags & wxTEXT_ATTR_BULLET_STYLE) != 0; }
     bool HasBulletNumber() const { return (m_flags & wxTEXT_ATTR_BULLET_NUMBER) != 0; }


@@ -595,12 +606,16 @@ public:
         return GetFlags() == 0;
     }
 
         return GetFlags() == 0;
     }
 

-    // return the attribute having the valid font and colours: it uses the
-    // attributes set in attr and falls back first to attrDefault and then to
-    // the text control font/colours for those attributes which are not set
-    static wxRichTextAttr Combine(const wxRichTextAttr& attr,
-                              const wxRichTextAttr& attrDef,
-                              const wxTextCtrlBase *text);
+    // Merges the given attributes. Does not affect 'this'. If compareWith
+    // is non-NULL, then it will be used to mask out those attributes that are the same in style
+    // and compareWith, for situations where we don't want to explicitly set inherited attributes.
+    bool Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith = NULL);
+
+    // Merges the given attributes and returns the result. Does not affect 'this'. If compareWith
+    // is non-NULL, then it will be used to mask out those attributes that are the same in style
+    // and compareWith, for situations where we don't want to explicitly set inherited attributes.
+    wxRichTextAttr Combine(const wxRichTextAttr& style, const wxRichTextAttr* compareWith = NULL) const;
+

 private:
     long                m_flags;
 
 private:
     long                m_flags;
 


@@ -1344,6 +1359,9 @@ public:
     /// Get combined attributes of the base style and paragraph style.
     wxTextAttrEx GetCombinedAttributes() const;
 
     /// Get combined attributes of the base style and paragraph style.
     wxTextAttrEx GetCombinedAttributes() const;
 

+    /// Get the first position from pos that has a line break character.
+    long GetFirstLineBreakPosition(long pos);
+

     /// Create default tabstop array
     static void InitDefaultTabs();
 
     /// Create default tabstop array
     static void InitDefaultTabs();
 


@@ -1413,6 +1431,9 @@ public:
     /// Dump to output stream for debugging
     virtual void Dump(wxTextOutputStream& stream);
 
     /// Dump to output stream for debugging
     virtual void Dump(wxTextOutputStream& stream);
 

+    /// Get the first position from pos that has a line break character.
+    long GetFirstLineBreakPosition(long pos);
+

 // Accessors
 
     /// Get the text
 // Accessors
 
     /// Get the text


@@ -1853,7 +1874,7 @@ public:
     /// Get the style that is appropriate for a new paragraph at this position.
     /// If the previous paragraph has a paragraph style name, look up the next-paragraph
     /// style.
     /// Get the style that is appropriate for a new paragraph at this position.
     /// If the previous paragraph has a paragraph style name, look up the next-paragraph
     /// style.

-    wxRichTextAttr GetStyleForNewParagraph(long pos, bool caretPosition = false) const;
+    wxRichTextAttr GetStyleForNewParagraph(long pos, bool caretPosition = false, bool lookUpNewParaStyle=false) const;

 
     /// Dumps contents of buffer for debugging purposes
     virtual void Dump();
 
     /// Dumps contents of buffer for debugging purposes
     virtual void Dump();


@@ -2110,8 +2131,10 @@ public:
     { return DoSaveFile(buffer, stream); }
 #endif
 
     { return DoSaveFile(buffer, stream); }
 #endif
 

+#if wxUSE_FFILE && wxUSE_STREAMS

     bool LoadFile(wxRichTextBuffer *buffer, const wxString& filename);
     bool SaveFile(wxRichTextBuffer *buffer, const wxString& filename);
     bool LoadFile(wxRichTextBuffer *buffer, const wxString& filename);
     bool SaveFile(wxRichTextBuffer *buffer, const wxString& filename);

+#endif // wxUSE_STREAMS && wxUSE_STREAMS

 
     /// Can we handle this filename (if using files)? By default, checks the extension.
     virtual bool CanHandle(const wxString& filename) const;
 
     /// Can we handle this filename (if using files)? By default, checks the extension.
     virtual bool CanHandle(const wxString& filename) const;


@@ -2301,6 +2324,9 @@ WXDLLIMPEXP_RICHTEXT bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const
 WXDLLIMPEXP_RICHTEXT bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith = NULL);
 WXDLLIMPEXP_RICHTEXT bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith = NULL);
 
 WXDLLIMPEXP_RICHTEXT bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith = NULL);
 WXDLLIMPEXP_RICHTEXT bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith = NULL);
 

+// Remove attributes
+WXDLLIMPEXP_RICHTEXT bool wxRichTextRemoveStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style);
+

 /// Combine two bitlists
 WXDLLIMPEXP_RICHTEXT bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB);
 
 /// Combine two bitlists
 WXDLLIMPEXP_RICHTEXT bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB);