wx.richtext.RichTextDrawingContext

A class for passing information to drawing and measuring functions.

See also

wx.richtext.RichTextBuffer, wx.richtext.RichTextCtrl

Class Hierarchy

Inheritance diagram for class RichTextDrawingContext:

Methods Summary

__init__	Pass the buffer to the context so the context can retrieve information such as virtual attributes.
ApplyVirtualAttributes	Applies any virtual attributes relevant to this object.
EnableVirtualAttributes	Enables virtual attribute processing.
GetVirtualAttributes	Returns the virtual attributes for this object.
GetVirtualAttributesEnabled	Returns True if virtual attribute processing is enabled.
GetVirtualSubobjectAttributes	Gets the mixed virtual attributes for individual positions within the object.
GetVirtualSubobjectAttributesCount	Gets the count for mixed virtual attributes for individual positions within the object.
GetVirtualText	Gets the virtual text for this object.
HasVirtualAttributes	Does this object have virtual attributes? Virtual attributes can be provided for visual cues without affecting the actual styling.
HasVirtualText	Do we have virtual text for this object? Virtual text allows an application to replace characters in an object for editing and display purposes, for example for highlighting special characters.
Init

Properties Summary

VirtualAttributesEnabled	See GetVirtualAttributesEnabled
m_buffer	A public C++ attribute of type RichTextBuffer .

Class API

class wx.richtext.RichTextDrawingContext(Object)

Possible constructors:

RichTextDrawingContext(buffer)

A class for passing information to drawing and measuring functions.

Methods

__init__(self, buffer)

Pass the buffer to the context so the context can retrieve information such as virtual attributes.

Parameters

buffer (wx.richtext.RichTextBuffer) –

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ApplyVirtualAttributes(self, attr, obj)

Applies any virtual attributes relevant to this object.

Parameters

• attr (wx.richtext.RichTextAttr) –

• obj (wx.richtext.RichTextObject) –

Return type

bool

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EnableVirtualAttributes(self, b)

Enables virtual attribute processing.

Parameters

b (bool) –

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GetVirtualAttributes(self, obj)

Returns the virtual attributes for this object.

Virtual attributes can be provided for visual cues without affecting the actual styling.

Parameters

obj (wx.richtext.RichTextObject) –

Return type

wx.richtext.RichTextAttr

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GetVirtualAttributesEnabled(self)

Returns True if virtual attribute processing is enabled.

Return type

bool

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GetVirtualSubobjectAttributes(self, obj, positions, attributes)

Gets the mixed virtual attributes for individual positions within the object.

For example, individual characters within a text object may require special highlighting. The function is passed the count returned by GetVirtualSubobjectAttributesCount.

Parameters

• obj (wx.richtext.RichTextObject) –

• positions (list of integers) –

• attributes (RichTextAttrArray) –

Return type

int

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GetVirtualSubobjectAttributesCount(self, obj)

Gets the count for mixed virtual attributes for individual positions within the object.

For example, individual characters within a text object may require special highlighting.

Parameters

obj (wx.richtext.RichTextObject) –

Return type

int

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GetVirtualText(self, obj, text)

Gets the virtual text for this object.

Parameters

• obj (wx.richtext.RichTextPlainText) –

• text (string) –

Return type

bool

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HasVirtualAttributes(self, obj)

Does this object have virtual attributes? Virtual attributes can be provided for visual cues without affecting the actual styling.

Parameters

obj (wx.richtext.RichTextObject) –

Return type

bool

---

HasVirtualText(self, obj)

Do we have virtual text for this object? Virtual text allows an application to replace characters in an object for editing and display purposes, for example for highlighting special characters.

Parameters

obj (wx.richtext.RichTextPlainText) –

Return type

bool

---

Init(self)

Properties

VirtualAttributesEnabled

See GetVirtualAttributesEnabled

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m_buffer

A public C++ attribute of type RichTextBuffer .