Rosi Components
Class TrRichEdit
Unit
Declaration
type TrRichEdit = class(TRichEdit)
Description
enhanced TRichEdit with internal Popup menu, extended formatting, search function and support for drawing to Canvas
Hierarchy
- TRichEdit
- TrRichEdit
Overview
Methods
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procedure CalculateTextHeight(var R: TRect); |
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procedure DrawToCanvas(R: TRect; OffsetX, OffsetY: integer; ACanvas: TCanvas; ShowEllipsis: Boolean = true); |
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procedure AddSelectText(AText: string); |
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procedure InsertSelectText(AText: string; ReplaceSelected: Boolean = false; BeforeSelected: Boolean = false); |
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procedure SwitchFontStyle(AStyle: TFontStyle); |
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function IncreaseFontSize(Step: integer = 0): Boolean; |
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function DecreaseFontSize(Step: integer = 0): Boolean; |
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function SelectFont: Boolean; |
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function IncreaseIndent(Step: integer = 10): Boolean; |
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function DecreaseIndent(Step: integer = 10): Boolean; |
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function SwitchBulletPoints: Boolean; |
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function SwitchBulletNumbers: Boolean; |
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function SwitchBulletLetters: Boolean; |
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function SearchText(const Search: string = ''; FromStart: Boolean = true; IgnoreCase: Boolean = true): Boolean; |
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function SearchNext: Boolean; |
Properties
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property NumberingEx: integer read GetNumberingEx write SetNumberingEx; |
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property RtfText: string read GetRtfText write SetRtfText; |
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property SupportURLLink: Boolean read FSupportURLLink write SetSupportURLLink default false; |
Description
Methods
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procedure CalculateTextHeight(var R: TRect); |
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keep Rect width and set Rect height according to the RTF content | |
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procedure DrawToCanvas(R: TRect; OffsetX, OffsetY: integer; ACanvas: TCanvas; ShowEllipsis: Boolean = true); |
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draw RTF content to the canvas | |
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procedure AddSelectText(AText: string); |
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add text to the end and select it | |
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procedure InsertSelectText(AText: string; ReplaceSelected: Boolean = false; BeforeSelected: Boolean = false); |
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insert text to the current position and select it (can replace current selection, insert before of after) | |
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procedure SwitchFontStyle(AStyle: TFontStyle); |
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switch on/off font style for selection | |
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function IncreaseFontSize(Step: integer = 0): Boolean; |
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increase font size | |
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function DecreaseFontSize(Step: integer = 0): Boolean; |
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decrease font size | |
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function SelectFont: Boolean; |
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open font selection dialog | |
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function IncreaseIndent(Step: integer = 10): Boolean; |
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increase left indent | |
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function DecreaseIndent(Step: integer = 10): Boolean; |
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decrease left indent | |
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function SwitchBulletPoints: Boolean; |
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switch on/off bullet point numbering | |
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function SwitchBulletNumbers: Boolean; |
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switch on/off number numbering | |
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function SwitchBulletLetters: Boolean; |
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switch on/off letter numbering | |
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function SearchText(const Search: string = ''; FromStart: Boolean = true; IgnoreCase: Boolean = true): Boolean; |
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search and select text if found | |
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function SearchNext: Boolean; |
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search and select next text occurrence | |
Properties
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property NumberingEx: integer read GetNumberingEx write SetNumberingEx; |
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get or set numbering style | |
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property RtfText: string read GetRtfText write SetRtfText; |
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set or get content as rtf format | |
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property SupportURLLink: Boolean read FSupportURLLink write SetSupportURLLink default false; |
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