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Introduced invalidation of ranges for later optimization code

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35954 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2005-10-19 22:20:12 +00:00
parent 7fe8059f58
commit 3811368401
3 changed files with 77 additions and 21 deletions
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22
include/wx/richtext/richtextbuffer.h
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@@ -206,6 +206,7 @@ public:
~wxRichTextRange() {}
void operator =(const wxRichTextRange& range) { m_start = range.m_start; m_end = range.m_end; }
bool operator ==(const wxRichTextRange& range) const { return (m_start == range.m_start && m_end == range.m_end); }
wxRichTextRange operator -(const wxRichTextRange& range) const { return wxRichTextRange(m_start - range.m_start, m_end - range.m_end); }
wxRichTextRange operator +(const wxRichTextRange& range) const { return wxRichTextRange(m_start + range.m_start, m_end + range.m_end); }
@@ -511,7 +512,7 @@ public:
/// Lay the item out at the specified position with the given size constraint.
/// Layout must set the cached size.
virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style) = 0;
virtual bool Layout(wxDC& dc, const wxRect& rect, int style) = 0;
/// Hit-testing: returns a flag indicating hit test details, plus
/// information about position
@@ -743,7 +744,7 @@ public:
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
@@ -782,7 +783,7 @@ public:
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
@@ -929,9 +930,18 @@ public:
/// Get basic (overall) style
virtual const wxTextAttrEx& GetBasicStyle() const { return m_attributes; }
/// Invalidate the buffer. With no argument, invalidates whole buffer.
void Invalidate(const wxRichTextRange& invalidRange = wxRichTextRange(-1, -1));
/// Get invalid range, rounding to entire paragraphs if argument is true.
wxRichTextRange GetInvalidRange(bool wholeParagraphs = false) const;
protected:
wxRichTextCtrl* m_ctrl;
wxTextAttrEx m_defaultAttributes;
/// The invalidated range that will need full layout
wxRichTextRange m_invalidRange;
};
/*!
@@ -1074,7 +1084,7 @@ public:
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
@@ -1163,7 +1173,7 @@ public:
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
@@ -1316,7 +1326,7 @@ public:
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get the object size for the given range. Returns false if the range
/// is invalid for this object.