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Speeded up wrapping (again), this time using partial text extents.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53285 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2008-04-21 15:26:27 +00:00
parent a159366a2f
commit 31778480a9
2 changed files with 153 additions and 52 deletions
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14
include/wx/richtext/richtextbuffer.h
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@@ -338,7 +338,7 @@ public:
/// Get the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const = 0;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const = 0;
/// Do a split, returning an object containing the second part, and setting
/// the first part in 'this'.
@@ -565,7 +565,7 @@ public:
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
// Accessors
@@ -604,7 +604,7 @@ public:
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
/// Delete range
virtual bool DeleteRange(const wxRichTextRange& range);
@@ -920,7 +920,7 @@ public:
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
/// Finds the absolute position and row height for the given character position
virtual bool FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart);
@@ -972,7 +972,7 @@ public:
/// Find a suitable wrap position. wrapPosition is the last position in the line to the left
/// of the split.
bool FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition);
bool FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition, wxArrayInt* partialExtents);
/// Find the object at the given position
wxRichTextObject* FindObjectAtPosition(long position);
@@ -1037,7 +1037,7 @@ public:
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position/* = wxPoint(0,0)*/) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
/// Get any text in this object for the given range
virtual wxString GetTextForRange(const wxRichTextRange& range) const;
@@ -1199,7 +1199,7 @@ public:
/// Get the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
/// Returns true if the object is empty
virtual bool IsEmpty() const { return !m_image.Ok(); }