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TRichTextView component
for fpGUI Toolkit
Summary
-------
This component displays “rich text”, with various fonts, colors,
styles and alignment.
The major features are:
Fast, accurate drawing of text
Features to come…
Selection and copy
Built-in default popup menu
Using the component
-------------------
Put a component on your form. Adjust the properties as you see fit.
At runtime, load the text into the control using AddText, AddParagraph,
and Clear.
Formatting syntax
-----------------
This is a HTML-like set of tags. But note that tag pairs don't have to
match up.
Implemented tags:
<b> </b> bold on, off
<u> </u> underline on, off
<i> </i> italic on, off
<h1> <h2> <h3> heading 1–3, set with Heading1Font etc
</h> changes heading text back to normal text
<tt> </tt> fixed font
<color x> </color> set text to the color xxx, where xxx is a convenience
color (red, green, blue, yellow, black, purple, cyan) or a
color value #RRGGBB like #008000 (which is a shade of
green).
<red> sets text color to red (convenience tag)
<blue> sets text color to blue (convenience tag)
<green> sets text color to green (convenience tag)
<black> sets text color to black (convenience tag)
<backcolor xxx> sets the background color of text to xxx
</backcolor>
<align> default left text alignment
<align left> Same as above. Left text alignment
<align center> Centered text alignment
<align right> Right text alignment
<leftmargin xx> Text will begin xx spaces from the left
<link linktext> </link>
Start, End link.
The OnClickLink and OnOverLink events are called with linktext
<image x> Display image x from associated TImageList
<wrap no> No text wrapping will occur
<wrap yes> Text wrapping is enabled again.
<font "font name" x>
Where "font name" is the name of the font, and x is the
point size of the font.
Not implemented yet:
<justify> full text justification
<rightmargin xx> Text will end xx spaces from the right
<defaultalign> Set alignment back to the default RichTextSettings.DefaultAlignment
value
Example
-------
RichText.AddParagraph( '<h1>This is a big heading</h>' );
RichText.AddParagraph( 'Here is some <b>bold</b> text' );
Problems/limitations
--------------------
Yes, there probably are some. :)
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