X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0a42e3b6ac17519f6fffe8a81cd53f29b72e4ec9..c266eff98c5e44012647f54f38a1e29ecabd8759:/docs/latex/wx/richtextoverview.tex diff --git a/docs/latex/wx/richtextoverview.tex b/docs/latex/wx/richtextoverview.tex index 624e59fbae..8d88108db8 100644 --- a/docs/latex/wx/richtextoverview.tex +++ b/docs/latex/wx/richtextoverview.tex @@ -2,8 +2,7 @@ {\bf Major classes:} \helpref{wxRichTextCtrl}{wxrichtextctrl}, \helpref{wxRichTextBuffer}{wxrichtextbuffer}, \helpref{wxRichTextEvent}{wxrichtextevent} -{\bf Helper classes:} \helpref{wxRichTextAttr}{wxrichtextattr}, \helpref{wxTextAttrEx}{wxtextattrex}, -\helpref{wxRichTextRange}{wxrichtextrange} +{\bf Helper classes:} \helpref{wxTextAttr}{wxtextattr}, \helpref{wxRichTextRange}{wxrichtextrange} {\bf File handler classes:} \helpref{wxRichTextFileHandler}{wxrichtextfilehandler}, \helpref{wxRichTextHTMLHandler}{wxrichtexthtmlhandler}, \helpref{wxRichTextXMLHandler}{wxrichtextxmlhandler} @@ -186,7 +185,7 @@ The following code is taken from the sample, and adds text and styles to a rich tabs.Add(600); tabs.Add(800); tabs.Add(1000); - wxTextAttrEx attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_TABS); attr.SetTabs(tabs); r.SetDefaultStyle(attr); @@ -220,14 +219,7 @@ be processed by the control rather than being used for navigation between contro \subsubsection{wxRichTextCtrl and styles} -Styling attributes are represented by three classes: \helpref{wxTextAttr}{wxtextattr}, \helpref{wxTextAttrEx}{wxtextattrex} and \helpref{wxRichTextAttr}{wxrichtextattr}. -wxTextAttr is shared across all controls that are derived from wxTextCtrlBase and -can store basic character and paragraph attributes. wxTextAttrEx derives -from wxTextAttr and adds some further attributes that are only supported -by wxRichTextCtrl. Finally, wxRichTextAttr is a more efficient version -of wxTextAttrEx that doesn't use a wxFont object and can be used to -query styles more quickly. wxTextAttrEx and wxRichTextAttr are largely -interchangeable and have suitable conversion operators between them. +Styling attributes are represented by \helpref{wxTextAttr}{wxtextattr}. When setting a style, the flags of the attribute object determine which attributes are applied. When querying a style, the passed flags are ignored @@ -348,7 +340,7 @@ always has one such buffer. The content is represented by a hierarchy of objects, all derived from wxRichTextObject. An object might be an image, a fragment of text, a paragraph, -or a whole buffer. Objects store a wxTextAttrEx containing style information; +or a whole buffer. Objects store a wxTextAttr containing style information; a paragraph object can contain both paragraph and character information, but content objects such as text can only store character information. The final style displayed in the control or in a printout is a combination of base @@ -375,7 +367,7 @@ A paragraph of pure text with the same style contains just one further object, a wxRichTextPlainText object. When styling is applied to part of this object, the object is decomposed into separate objects, one object for each different character style. So each object within a paragraph always has -just one wxTextAttrEx object to denote its character style. Of course, this can +just one wxTextAttr object to denote its character style. Of course, this can lead to fragmentation after a lot of edit operations, potentially leading to several objects with the same style where just one would do. So a Defragment function is called when updating the control's display, to ensure that