class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextCtrl;
class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextObject;
+class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextImage;
class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextCacheObject;
class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextObjectList;
class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextLine;
class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextEvent;
class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextRenderer;
class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextBuffer;
+class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextAnchoredObject;
+class wxRichTextFloatCollector;
/*!
* Flags determining the available space, passed to Layout
#define wxSCRIPT_MUL_FACTOR 1.5
+// Image align/floating
+#define wxRICHTEXT_LEFT 0x00
+#define wxRICHTEXT_CENTRE 0x01
+#define wxRICHTEXT_RIGHT 0x02
+
+#define wxRICHTEXT_FLOAT_NONE 0x00
+#define wxRICHTEXT_FLOAT_LEFT 0x01
+#define wxRICHTEXT_FLOAT_RIGHT 0x02
+
+// Image width/height scale
+#define wxRICHTEXT_PX 0x00
+#define wxRICHTEXT_MM 0x01
+
+/*!
+ * wxRichTextAnchoredObjectAttr class declaration
+ */
+class WXDLLIMPEXP_RICHTEXT wxRichTextAnchoredObjectAttr
+{
+public:
+ wxRichTextAnchoredObjectAttr() { Init(); }
+ wxRichTextAnchoredObjectAttr(const wxRichTextAnchoredObjectAttr& attr) { Copy(attr); }
+
+ void Init();
+
+ void operator= (const wxRichTextAnchoredObjectAttr& attr) { Copy(attr); }
+ void Copy(const wxRichTextAnchoredObjectAttr& attr);
+
+ /// Is this anchored? TODO: difference between anchored and floating?
+ bool IsAnchored() const { return m_floating != wxRICHTEXT_FLOAT_NONE; }
+
+ /// Is this floating?
+ bool IsFloating() const { return m_floating != wxRICHTEXT_FLOAT_NONE; }
+ void SetFloatingMode(int floating) { m_floating = floating; }
+
+ int GetAlignment() const { return m_align; }
+ void SetAlignment(int align) { m_align = align; }
+
+ int GetOffset() const { return m_offset; }
+ void SetOffset(int offset) { m_offset = offset; }
+
+ int GetUnitsOffset() const { return m_unitsOffset; }
+ void SetUnitsOffset(int offset) { m_unitsOffset = offset; }
+
+ int GetUnitsW() const { return m_unitsW; }
+ void SetUnitsW(int u) { m_unitsW = u; }
+
+ int GetUnitsH() const { return m_unitsH; }
+ void SetUnitsH(int u) { m_unitsH = u; }
+
+ int GetWidth() const { return m_width; }
+ void SetWidth(int w) { m_width = w; }
+
+ int GetHeight() const { return m_height; }
+ void SetHeight(int h) { m_height = h; }
+
+ int m_align;
+ int m_floating;
+ int m_offset;
+ int m_unitsOffset;
+ int m_unitsW, m_unitsH;
+ int m_width, m_height;
+};
+
/*!
* wxRichTextFontTable
* Manages quick access to a pool of fonts for rendering rich text
/// Returns true if the object is empty
virtual bool IsEmpty() const { return false; }
+ /// Whether this object floatable
+ virtual bool IsFloatable() const { return false; }
+
+ /// Whether this object is currently floating
+ virtual bool IsFloating() const { return false; }
+
+ /// Whether this object is a place holding one
+ // virtual bool IsPlaceHolding() const { return false; }
+
+ /// Floating direction
+ virtual int GetFloatDirection() const { return wxRICHTEXT_FLOAT_NONE; }
+
/// Get any text in this object for the given range
virtual wxString GetTextForRange(const wxRichTextRange& WXUNUSED(range)) const { return wxEmptyString; }
/// Dump to output stream for debugging
virtual void Dump(wxTextOutputStream& stream);
+
+ /// Can we edit properties via a GUI?
+ virtual bool CanEditProperties() const { return false; }
+
+ /// Edit properties via a GUI
+ virtual bool EditProperties(wxWindow* WXUNUSED(parent), wxRichTextBuffer* WXUNUSED(buffer)) { return false; }
// Accessors
void Dereference();
/// Convert units in tenths of a millimetre to device units
- int ConvertTenthsMMToPixels(wxDC& dc, int units);
+ int ConvertTenthsMMToPixels(wxDC& dc, int units) const;
static int ConvertTenthsMMToPixels(int ppi, int units);
protected:
wxRichTextParagraphLayoutBox(wxRichTextObject* parent = NULL);
wxRichTextParagraphLayoutBox(const wxRichTextParagraphLayoutBox& obj): wxRichTextBox() { Init(); Copy(obj); }
+ ~wxRichTextParagraphLayoutBox();
// Overrideables
+ /// Hit-testing: returns a flag indicating hit test details, plus
+ /// information about position
+ virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition);
+
/// Draw the item
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
virtual wxRichTextStyleSheet* GetStyleSheet() const { return NULL; }
// Operations
+ /// Draw the floats of this buffer
+ void DrawFloats(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
+
+ /// Move an anchored object to another paragraph
+ void MoveAnchoredObjectToParagraph(wxRichTextParagraph* from, wxRichTextParagraph* to, wxRichTextAnchoredObject* obj);
/// Initialize the object.
void Init();
/// Set text attributes: character and/or paragraph styles.
virtual bool SetStyle(const wxRichTextRange& range, const wxTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ /// Set image attribute
+ void SetImageStyle(wxRichTextImage *image, const wxRichTextAnchoredObjectAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+
/// Get the conbined text attributes for this position.
virtual bool GetStyle(long position, wxTextAttr& style);
/// Invalidate the buffer. With no argument, invalidates whole buffer.
void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL);
+
+ /// Gather information about floating objects. If untilObj is non-NULL,
+ /// will stop getting information if the current object is this, since we
+ /// will collect the rest later.
+ virtual bool UpdateFloatingObjects(int width, wxRichTextObject* untilObj = NULL);
/// Get invalid range, rounding to entire paragraphs if argument is true.
wxRichTextRange GetInvalidRange(bool wholeParagraphs = false) const;
+ /// Get the wxRichTextFloatCollector of this object
+ wxRichTextFloatCollector* GetFloatCollector() { return m_floatCollector; }
+
protected:
wxRichTextCtrl* m_ctrl;
wxTextAttr m_defaultAttributes;
// Is the last paragraph partial or complete?
bool m_partialParagraph;
+
+ // The floating layout state
+ wxRichTextFloatCollector* m_floatCollector;
};
/*!
/// Get default tabstop array
static const wxArrayInt& GetDefaultTabs() { return sm_defaultTabs; }
+ /// Layout the floats object
+ void LayoutFloat(wxDC& dc, const wxRect& rect, int style, wxRichTextFloatCollector* floatCollector);
+
protected:
/// The lines that make up the wrapped paragraph
wxRichTextLineList m_cachedLines;
/// Default tabstops
static wxArrayInt sm_defaultTabs;
+
+friend class wxRichTextFloatCollector;
};
/*!
// Make an image block from the wxImage in the given
// format.
virtual bool MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality = 80);
+
+ // Uses a const wxImage for efficiency, but can't set quality (only relevant for JPEG)
+ virtual bool MakeImageBlockDefaultQuality(const wxImage& image, wxBitmapType imageType);
+
+ // Makes the image block
+ virtual bool DoMakeImageBlock(const wxImage& image, wxBitmapType imageType);
// Write to a file
bool Write(const wxString& filename);
wxBitmapType m_imageType;
};
+/*!
+ * wxRichTextAnchoredObject class declaration
+ * This object is an abstract one that represent some objects which can floats
+ */
+class WXDLLIMPEXP_RICHTEXT wxRichTextAnchoredObject: public wxRichTextObject
+{
+ DECLARE_CLASS(wxRichTextAnchoredObject)
+public:
+// Constructors
+ wxRichTextAnchoredObject(wxRichTextObject* parent = NULL, const wxRichTextAnchoredObjectAttr& attr = wxRichTextAnchoredObjectAttr());
+ wxRichTextAnchoredObject(const wxRichTextAnchoredObject& obj) : wxRichTextObject(obj) /* , m_ph(NULL) */ { Copy(obj); }
+ ~wxRichTextAnchoredObject();
+
+// Virtuals
+ virtual bool IsFloatable() const { return true; }
+
+ /// Whether this object is currently floating
+ virtual bool IsFloating() const { return m_anchoredAttr.m_floating != wxRICHTEXT_FLOAT_NONE; }
+
+ virtual void SetParent(wxRichTextObject* parent);
+
+// Accessors
+ const wxRichTextAnchoredObjectAttr& GetAnchoredAttr() const { return m_anchoredAttr; }
+ void SetAnchoredAttr(const wxRichTextAnchoredObjectAttr& attr);
+
+ /// The floating direction
+ virtual int GetFloatDirection() const { return m_anchoredAttr.m_floating; }
+
+ void operator=(const wxRichTextAnchoredObject&) { wxASSERT("Nobody can reset this object using ="); }
+
+// Functions
+ void Copy(const wxRichTextAnchoredObject& obj);
+
+protected:
+ wxRichTextAnchoredObjectAttr m_anchoredAttr;
+};
/*!
* wxRichTextImage class declaration
* This object represents an image.
*/
-class WXDLLIMPEXP_RICHTEXT wxRichTextImage: public wxRichTextObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextImage: public wxRichTextAnchoredObject
{
DECLARE_DYNAMIC_CLASS(wxRichTextImage)
public:
// Constructors
- wxRichTextImage(wxRichTextObject* parent = NULL): wxRichTextObject(parent) { }
+ wxRichTextImage(wxRichTextObject* parent = NULL): wxRichTextAnchoredObject(parent) { }
wxRichTextImage(const wxImage& image, wxRichTextObject* parent = NULL, wxTextAttr* charStyle = NULL);
wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent = NULL, wxTextAttr* charStyle = NULL);
- wxRichTextImage(const wxRichTextImage& obj): wxRichTextObject() { Copy(obj); }
+ wxRichTextImage(const wxRichTextImage& obj): wxRichTextAnchoredObject(obj) { Copy(obj); }
// Overrideables
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(); }
+ virtual bool IsEmpty() const { return !m_imageBlock.Ok(); }
+
+ /// Can we edit properties via a GUI?
+ virtual bool CanEditProperties() const { return true; }
+
+ /// Edit properties via a GUI
+ virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer);
// Accessors
- /// Get the image
- const wxImage& GetImage() const { return m_image; }
+ /// Get the image cache (scaled bitmap)
+ const wxBitmap& GetImageCache() const { return m_imageCache; }
- /// Set the image
- void SetImage(const wxImage& image) { m_image = image; }
+ /// Set the image cache
+ void SetImageCache(const wxBitmap& bitmap) { m_imageCache = bitmap; }
+
+ /// Reset the image cache
+ void ResetImageCache() { m_imageCache = wxNullBitmap; }
/// Get the image block containing the raw data
wxRichTextImageBlock& GetImageBlock() { return m_imageBlock; }
/// Clone
virtual wxRichTextObject* Clone() const { return new wxRichTextImage(*this); }
- /// Load wxImage from the block
- virtual bool LoadFromBlock();
-
- /// Make block from the wxImage
- virtual bool MakeBlock();
+ /// Create a cached image at the required size
+ virtual bool LoadImageCache(wxDC& dc, bool resetCache = false);
protected:
- // TODO: reduce the multiple representations of data
- wxImage m_image;
- wxBitmap m_bitmap;
wxRichTextImageBlock m_imageBlock;
+ wxBitmap m_imageCache;
};
bool InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int flags = 0);
/// Submit command to insert the given image
- bool InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags = 0);
+ bool InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags = 0, const wxRichTextAnchoredObjectAttr& floatAttr = wxRichTextAnchoredObjectAttr());
+
+ /// Submit command to insert an object
+ bool InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags);
/// Submit command to delete this range
bool DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl);
projects / wxWidgets.git / blobdiff