Difference between revisions of "FontBase:layoutText"

From GiderosMobile
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(table) = FontBase:layoutText(text,width,height,flags,letterSpacing,lineSpacing,tabSpace,breakChar)
 
(table) = FontBase:layoutText(text,width,height,flags,letterSpacing,lineSpacing,tabSpace,breakChar)
 
</source>
 
</source>
'''text''': (string)  ''''''<br/>
+
=== Parameters ===
'''width''': (number)  ''''''<br/>
+
'''text''': (string)  <br/>
'''height''': (number)  ''''''<br/>
+
'''width''': (number)  <br/>
'''flags''': (number, default=FontBase.TLF_NOWRAP)  ''''''<br/>
+
'''height''': (number)  <br/>
'''letterSpacing''': (number, default = 0)  ''''''<br/>
+
'''flags''': (number, default=FontBase.TLF_NOWRAP)  <br/>
'''lineSpacing''': (number, default = 0)  ''''''<br/>
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'''letterSpacing''': (number, default = 0)  <br/>
'''tabSpace''': (number, default = 4)  ''''''<br/>
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'''lineSpacing''': (number, default = 0)  <br/>
 +
'''tabSpace''': (number, default = 4)  <br/>
 
'''breakChar''': (string)  '''optional'''<br/>
 
'''breakChar''': (string)  '''optional'''<br/>
 +
=== Return values ===
 
'''Returns''' (table) A table describing how to draw the given text.<br/>
 
'''Returns''' (table) A table describing how to draw the given text.<br/>

Revision as of 10:45, 23 August 2018

Available since: Gideros 2017.10

Description


Compute the layout of the given text according to a given rectangular region size, layout flags and other parameters.

Refer to `TextField:setLayout` for a description of the arguments.
The returned table contains the following fields: - x,y,w,h: Computed bounding box of the full text - lines: The number of lines used to display the text - parts: Information about individual chunks of texts.

Each table in the part field of the returned table describe the placement of chunks of text. Their fields are: - text: The text to display in this chunk - x,y,w,h: Computed bounding box of this chunk - dx,dy: Coordinates to draw this chunk at - sep: separator character that came just after this chunk in text block - line: line number this chunk belongs to

(table) = FontBase:layoutText(text,width,height,flags,letterSpacing,lineSpacing,tabSpace,breakChar)

Parameters

text: (string)
width: (number)
height: (number)
flags: (number, default=FontBase.TLF_NOWRAP)
letterSpacing: (number, default = 0)
lineSpacing: (number, default = 0)
tabSpace: (number, default = 4)
breakChar: (string) optional

Return values

Returns (table) A table describing how to draw the given text.