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Corrected loading of images: we need the parent size to compute initial object size

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73579 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2013-02-28 17:23:09 +00:00
parent a75b6712bd
commit 914a4e23e4
4 changed files with 123 additions and 75 deletions
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27
include/wx/richtext/richtextbuffer.h
View File

@@ -2252,7 +2252,7 @@ public:
is invalid for this object.
*/
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const = 0;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const = 0;
/**
Do a split from @a pos, returning an object containing the second part, and setting
@@ -2793,7 +2793,7 @@ public:
virtual wxString GetTextForRange(const wxRichTextRange& range) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual void Dump(wxTextOutputStream& stream);
@@ -2910,7 +2910,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual bool DeleteRange(const wxRichTextRange& range);
@@ -3598,7 +3598,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual wxString GetXMLNodeName() const { return wxT("field"); }
@@ -3696,7 +3696,7 @@ public:
Returns the object size for the given range. Returns @false if the range
is invalid for this object.
*/
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const = 0;
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const = 0;
/**
Returns @true if we can edit the object's properties via a GUI.
@@ -3864,7 +3864,7 @@ public:
Returns the object size for the given range. Returns @false if the range
is invalid for this object.
*/
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
/**
Get the size of the field, given the label, font size, and so on.
@@ -4171,7 +4171,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual bool FindPosition(wxDC& dc, wxRichTextDrawingContext& context, long index, wxPoint& pt, int* height, bool forceLineStart);
@@ -4342,7 +4342,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual wxString GetTextForRange(const wxRichTextRange& range) const;
@@ -4616,6 +4616,11 @@ public:
*/
wxRichTextImage(const wxRichTextImage& obj): wxRichTextObject(obj) { Copy(obj); }
/**
Destructor.
*/
~wxRichTextImage();
/**
Initialisation.
*/
@@ -4627,7 +4632,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
/**
Returns the 'natural' size for this object - the image size.
@@ -4698,7 +4703,7 @@ public:
/**
Creates a cached image at the required size.
*/
virtual bool LoadImageCache(wxDC& dc, bool resetCache = false);
virtual bool LoadImageCache(wxDC& dc, bool resetCache = false, const wxSize& parentSize = wxDefaultSize);
/**
Gets the original image size.
@@ -5601,7 +5606,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual bool DeleteRange(const wxRichTextRange& range);

22
interface/wx/richtext/richtextbuffer.h
View File

@@ -2127,7 +2127,7 @@ public:
is invalid for this object.
*/
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const = 0;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const = 0;
/**
Do a split from @a pos, returning an object containing the second part, and setting
@@ -2667,7 +2667,7 @@ public:
virtual wxString GetTextForRange(const wxRichTextRange& range) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual void Dump(wxTextOutputStream& stream);
@@ -2784,7 +2784,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual bool DeleteRange(const wxRichTextRange& range);
@@ -3473,7 +3473,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual wxString GetXMLNodeName() const { return wxT("field"); }
@@ -3569,7 +3569,7 @@ public:
Returns the object size for the given range. Returns @false if the range
is invalid for this object.
*/
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const = 0;
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const = 0;
/**
Returns @true if we can edit the object's properties via a GUI.
@@ -3735,7 +3735,7 @@ public:
Returns the object size for the given range. Returns @false if the range
is invalid for this object.
*/
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
/**
Get the size of the field, given the label, font size, and so on.
@@ -4042,7 +4042,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual bool FindPosition(wxDC& dc, wxRichTextDrawingContext& context, long index, wxPoint& pt, int* height, bool forceLineStart);
@@ -4213,7 +4213,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual wxString GetTextForRange(const wxRichTextRange& range) const;
@@ -4493,7 +4493,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
/**
Returns the 'natural' size for this object - the image size.
@@ -4574,7 +4574,7 @@ public:
/**
Creates a cached image at the required size.
*/
virtual bool LoadImageCache(wxDC& dc, bool resetCache = false);
virtual bool LoadImageCache(wxDC& dc, bool resetCache = false, const wxSize& parentSize = wxDefaultSize);
protected:
wxRichTextImageBlock m_imageBlock;
@@ -5457,7 +5457,7 @@ public:
virtual bool Layout(wxDC& dc, wxRichTextDrawingContext& context, const wxRect& rect, const wxRect& parentRect, int style);
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const;
virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position = wxPoint(0,0), const wxSize& parentSize = wxDefaultSize, wxArrayInt* partialExtents = NULL) const;
virtual bool DeleteRange(const wxRichTextRange& range);

141
src/richtext/richtextbuffer.cpp
View File

@@ -806,7 +806,7 @@ bool wxRichTextObject::DrawBorder(wxDC& dc, wxRichTextBuffer* buffer, const wxTe
if (attr.GetBottom().IsValid() && attr.GetBottom().GetStyle() != wxTEXT_BOX_ATTR_BORDER_NONE)
{
borderBottom = converter.GetPixels(attr.GetBottom().GetWidth());
wxColour col(attr.GetTop().GetColour());
wxColour col(attr.GetBottom().GetColour());
// If pen width is > 1, resorts to a solid rectangle.
if (borderBottom == 1)
@@ -1533,7 +1533,7 @@ void wxRichTextCompositeObject::Dump(wxTextOutputStream& stream)
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
bool wxRichTextCompositeObject::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position, wxArrayInt* partialExtents) const
bool wxRichTextCompositeObject::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const
{
if (!range.IsWithin(GetRange()))
return false;
@@ -1589,7 +1589,7 @@ bool wxRichTextCompositeObject::GetRangeSize(const wxRichTextRange& range, wxSiz
sz.x += childSize.x;
descent = wxMax(descent, childDescent);
}
else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), p))
else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), parentSize, p))
{
sz.y = wxMax(sz.y, childSize.y);
sz.x += childSize.x;
@@ -2183,7 +2183,7 @@ bool wxRichTextParagraphLayoutBox::Layout(wxDC& dc, wxRichTextDrawingContext& co
}
/// Get/set the size for the given range.
bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position, wxArrayInt* WXUNUSED(partialExtents)) const
bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* WXUNUSED(partialExtents)) const
{
wxSize sz;
@@ -2242,7 +2242,7 @@ bool wxRichTextParagraphLayoutBox::GetRangeSize(const wxRichTextRange& range, wx
wxSize childSize;
int childDescent = 0;
child->GetRangeSize(rangeToFind, childSize, childDescent, dc, context, flags, position);
child->GetRangeSize(rangeToFind, childSize, childDescent, dc, context, flags, position, parentSize);
descent = wxMax(childDescent, descent);
@@ -4719,7 +4719,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
int paraDescent = 0;
// This calculates the partial text extents
GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, rect.GetPosition(), & partialExtents);
GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, rect.GetPosition(), parentRect.GetSize(), & partialExtents);
#else
node = m_children.GetFirst();
while (node)
@@ -4801,7 +4801,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
partialExtents.Clear();
// Recalculate the partial text extents since the child object changed size
GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents);
GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), parentRect.GetSize(), & partialExtents);
}
}
@@ -4818,10 +4818,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
{
#if wxRICHTEXT_USE_PARTIAL_TEXT_EXTENTS
// Get height only, then the width using the partial extents
GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY);
GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY, wxPoint(0,0), parentRect.GetSize());
childSize.x = wxRichTextGetRangeWidth(*this, wxRichTextRange(lastEndPos+1, lastPosToUse), partialExtents);
#else
GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED, rect.GetPosition());
GetRangeSize(wxRichTextRange(lastEndPos+1, lastPosToUse), childSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED, rect.GetPosition(), parentRect.GetSize());
#endif
}
@@ -4890,7 +4890,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
// lays out the object again using the minimum size
child->Invalidate(wxRICHTEXT_ALL);
child->LayoutToBestSize(dc, context, buffer,
attr, child->GetAttributes(), availableRect, parentRect, style);
attr, child->GetAttributes(), availableRect, parentRect.GetSize(), style);
childSize = child->GetCachedSize();
childDescent = child->GetDescent();
@@ -4899,7 +4899,7 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
partialExtents.Clear();
// Recalculate the partial text extents since the child object changed size
GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), & partialExtents);
GetRangeSize(GetRange(), paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_CACHE_SIZE, wxPoint(0,0), parentRect.GetSize(), & partialExtents);
}
// Go around the loop finding the available rect for the given floating objects
@@ -4928,9 +4928,10 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
if ((lineBreakInThisObject && (childSize.x + currentWidth <= availableRect.width))
||
(childSize.x + currentWidth > availableRect.width)
#if 0
||
((childSize.x + currentWidth <= availableRect.width) && !node->GetNext())
#endif
)
{
long wrapPosition = 0;
@@ -4969,12 +4970,12 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
if (!child->IsEmpty())
{
// Get height only, then the width using the partial extents
GetRangeSize(actualRange, actualSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY);
GetRangeSize(actualRange, actualSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED|wxRICHTEXT_HEIGHT_ONLY, wxPoint(0,0), parentRect.GetSize());
actualSize.x = wxRichTextGetRangeWidth(*this, actualRange, partialExtents);
}
else
#endif
GetRangeSize(actualRange, actualSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED);
GetRangeSize(actualRange, actualSize, childDescent, dc, context, wxRICHTEXT_UNFORMATTED, wxPoint(0,0), parentRect.GetSize());
currentWidth = actualSize.x;
@@ -5072,6 +5073,41 @@ bool wxRichTextParagraph::Layout(wxDC& dc, wxRichTextDrawingContext& context, co
//wxASSERT(!(lastCompletedEndPos != -1 && lastCompletedEndPos < GetRange().GetEnd()-1));
// Add the last line - it's the current pos -> last para pos
// Substract -1 because the last position is always the end-paragraph position.
if (lastCompletedEndPos <= GetRange().GetEnd()-1)
{
currentPosition.x = (lineCount == 0 ? startPositionFirstLine : startPositionSubsequentLines);
wxRichTextLine* line = AllocateLine(lineCount);
wxRichTextRange actualRange(lastCompletedEndPos+1, GetRange().GetEnd()-1);
// Set relative range so we won't have to change line ranges when paragraphs are moved
line->SetRange(wxRichTextRange(actualRange.GetStart() - GetRange().GetStart(), actualRange.GetEnd() - GetRange().GetStart()));
line->SetPosition(currentPosition);
if (lineHeight == 0 && buffer)
{
wxFont font(buffer->GetFontTable().FindFont(attr));
wxCheckSetFont(dc, font);
lineHeight = dc.GetCharHeight();
}
if (maxDescent == 0)
{
int w, h;
dc.GetTextExtent(wxT("X"), & w, &h, & maxDescent);
}
line->SetSize(wxSize(currentWidth, lineHeight));
line->SetDescent(maxDescent);
currentPosition.y += lineHeight;
currentPosition.y += lineSpacing;
lineCount ++;
}
// Remove remaining unused line objects, if any
ClearUnusedLines(lineCount);
@@ -5290,7 +5326,7 @@ void wxRichTextParagraph::ClearLines()
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position, wxArrayInt* partialExtents) const
bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const
{
if (!range.IsWithin(GetRange()))
return false;
@@ -5404,7 +5440,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz
partialExtents->Add(childSize.x + lastSize);
}
}
else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), p))
else if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), parentSize, p))
{
if (childDescent == 0)
{
@@ -5491,7 +5527,7 @@ bool wxRichTextParagraph::GetRangeSize(const wxRichTextRange& range, wxSize& siz
wxSize childSize;
int childDescent = 0;
if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y)))
if (child->GetRangeSize(rangeToUse, childSize, childDescent, dc, context, flags, wxPoint(position.x + sz.x, position.y), parentSize))
{
if (childDescent == 0)
{
@@ -5697,7 +5733,7 @@ int wxRichTextParagraph::HitTest(wxDC& dc, wxRichTextDrawingContext& context, co
int paraDescent;
// This calculates the partial text extents
GetRangeSize(lineRange, paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED, linePos, & partialExtents);
GetRangeSize(lineRange, paraSize, paraDescent, dc, context, wxRICHTEXT_UNFORMATTED, linePos, wxDefaultSize, & partialExtents);
int lastX = linePos.x;
size_t i;
@@ -6720,7 +6756,7 @@ void wxRichTextPlainText::Copy(const wxRichTextPlainText& obj)
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int WXUNUSED(flags), wxPoint position, wxArrayInt* partialExtents) const
bool wxRichTextPlainText::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int WXUNUSED(flags), const wxPoint& position, const wxSize& WXUNUSED(parentSize), wxArrayInt* partialExtents) const
{
if (!range.IsWithin(GetRange()))
return false;
@@ -8854,13 +8890,13 @@ bool wxRichTextField::Layout(wxDC& dc, wxRichTextDrawingContext& context, const
return wxRichTextParagraphLayoutBox::Layout(dc, context, rect, parentRect, style);
}
bool wxRichTextField::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position, wxArrayInt* partialExtents) const
bool wxRichTextField::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const
{
wxRichTextFieldType* fieldType = wxRichTextBuffer::FindFieldType(GetFieldType());
if (fieldType)
return fieldType->GetRangeSize((wxRichTextField*) this, range, size, descent, dc, context, flags, position, partialExtents);
return fieldType->GetRangeSize((wxRichTextField*) this, range, size, descent, dc, context, flags, position, parentSize, partialExtents);
return wxRichTextParagraphLayoutBox::GetRangeSize(range, size, descent, dc, context, flags, position, partialExtents);
return wxRichTextParagraphLayoutBox::GetRangeSize(range, size, descent, dc, context, flags, position, parentSize, partialExtents);
}
/// Calculate range
@@ -9096,10 +9132,10 @@ bool wxRichTextFieldTypeStandard::Layout(wxRichTextField* obj, wxDC& dc, wxRichT
return true;
}
bool wxRichTextFieldTypeStandard::GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position, wxArrayInt* partialExtents) const
bool wxRichTextFieldTypeStandard::GetRangeSize(wxRichTextField* obj, const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const
{
if (IsTopLevel(obj))
return obj->wxRichTextParagraphLayoutBox::GetRangeSize(range, size, descent, dc, context, flags, position);
return obj->wxRichTextParagraphLayoutBox::GetRangeSize(range, size, descent, dc, context, flags, position, parentSize);
else
{
wxSize sz = GetSize(obj, dc, context, 0);
@@ -9987,9 +10023,9 @@ void wxRichTextTable::CalculateRange(long start, long& end)
}
// Gets the range size.
bool wxRichTextTable::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, wxPoint position, wxArrayInt* partialExtents) const
bool wxRichTextTable::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, wxRichTextDrawingContext& context, int flags, const wxPoint& position, const wxSize& parentSize, wxArrayInt* partialExtents) const
{
return wxRichTextBox::GetRangeSize(range, size, descent, dc, context, flags, position, partialExtents);
return wxRichTextBox::GetRangeSize(range, size, descent, dc, context, flags, position, parentSize, partialExtents);
}
// Deletes content in the given range.
@@ -11052,13 +11088,17 @@ wxRichTextImage::wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichT
SetAttributes(*charStyle);
}
wxRichTextImage::~wxRichTextImage()
{
}
void wxRichTextImage::Init()
{
m_originalImageSize = wxSize(-1, -1);
}
/// Create a cached image at the required size
bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache)
bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache, const wxSize& parentSize)
{
if (!m_imageBlock.IsOk())
return false;
@@ -11088,33 +11128,36 @@ bool wxRichTextImage::LoadImageCache(wxDC& dc, bool resetCache)
int maxWidth = -1;
int maxHeight = -1;
wxRichTextBuffer* buffer = GetBuffer();
if (buffer)
wxSize sz = parentSize;
if (sz == wxDefaultSize)
{
wxSize sz;
if (buffer->GetRichTextCtrl())
if (GetParent() && GetParent()->GetParent())
sz = GetParent()->GetParent()->GetCachedSize();
}
if (sz != wxDefaultSize)
{
wxRichTextBuffer* buffer = GetBuffer();
if (buffer)
{
// Subtract borders
sz = buffer->GetRichTextCtrl()->GetClientSize();
// Use a minimum size to stop images becoming very small
sz.x = wxMax(sz.x, 100);
sz.y = wxMax(sz.y, 100);
// Find the actual space available when margin is taken into account
wxRect marginRect, borderRect, contentRect, paddingRect, outlineRect;
marginRect = wxRect(0, 0, sz.x, sz.y);
buffer->GetBoxRects(dc, buffer, buffer->GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect);
if (GetParent() && GetParent()->GetParent())
{
buffer->GetBoxRects(dc, buffer, GetParent()->GetParent()->GetAttributes(), marginRect, borderRect, contentRect, paddingRect, outlineRect);
sz = contentRect.GetSize();
}
sz = contentRect.GetSize();
// Use a minimum size to stop images becoming very small
parentWidth = wxMax(100, sz.GetWidth());
parentHeight = wxMax(100, sz.GetHeight());
// Start with a maximum width of the control size, even if not specified by the content,
// to minimize the amount of picture overlapping the right-hand side
maxWidth = sz.x;
if (buffer->GetRichTextCtrl())
// Start with a maximum width of the control size, even if not specified by the content,
// to minimize the amount of picture overlapping the right-hand side
maxWidth = parentWidth;
}
else
sz = buffer->GetCachedSize();
parentWidth = sz.GetWidth();
parentHeight = sz.GetHeight();
}
if (GetAttributes().GetTextBoxAttr().GetWidth().IsValid() && GetAttributes().GetTextBoxAttr().GetWidth().GetValue() > 0)
@@ -11290,12 +11333,12 @@ bool wxRichTextImage::Layout(wxDC& dc, wxRichTextDrawingContext& context, const
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& dc, wxRichTextDrawingContext& context, int WXUNUSED(flags), wxPoint WXUNUSED(position), wxArrayInt* partialExtents) const
bool wxRichTextImage::GetRangeSize(const wxRichTextRange& range, wxSize& size, int& WXUNUSED(descent), wxDC& dc, wxRichTextDrawingContext& context, int WXUNUSED(flags), const wxPoint& WXUNUSED(position), const wxSize& parentSize, wxArrayInt* partialExtents) const
{
if (!range.IsWithin(GetRange()))
return false;
if (!((wxRichTextImage*)this)->LoadImageCache(dc))
if (!((wxRichTextImage*)this)->LoadImageCache(dc, false, parentSize))
{
size.x = 0; size.y = 0;
if (partialExtents)

8
src/richtext/richtextctrl.cpp
View File

@@ -438,9 +438,6 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
dc.SetFont(GetFont());
// Paint the background
PaintBackground(dc);
wxRect drawingArea(GetUpdateRegion().GetBox());
drawingArea.SetPosition(GetUnscaledPoint(GetLogicalPoint(drawingArea.GetPosition())));
drawingArea.SetSize(GetUnscaledSize(drawingArea.GetSize()));
@@ -459,6 +456,9 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
SetupScrollbars();
}
// Paint the background
PaintBackground(dc);
wxRect clipRect(availableSpace);
clipRect.x += GetBuffer().GetLeftMargin();
clipRect.y += GetBuffer().GetTopMargin();
@@ -3262,7 +3262,7 @@ void wxRichTextCtrl::Replace(long from, long to,
SetSelection(from, to);
wxRichTextAttr attr = GetDefaultStyle();
wxRichTextAttr attr(GetDefaultStyle());
DeleteSelectedContent();