Difference between revisions of "FontBase:layoutText"

From GiderosMobile
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'''Available since:''' Gideros 2017.10<br/>
 
'''Available since:''' Gideros 2017.10<br/>
 
=== Description ===
 
=== Description ===
<br />
+
<translate><br />
 
Compute the layout of the given text according to a given rectangular region size, layout flags and other parameters.<br />
 
Compute the layout of the given text according to a given rectangular region size, layout flags and other parameters.<br />
 
<br />
 
<br />
Refer to `TextField:setLayout` for a description of the arguments.<br/>
+
Refer to [[[TextField:setLayout]]] for a description of the arguments.<br/>
 
The returned table contains the following fields:
 
The returned table contains the following fields:
 
- x,y,w,h: Computed bounding box of the full text
 
- x,y,w,h: Computed bounding box of the full text
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- dx,dy: Coordinates to draw this chunk at
 
- dx,dy: Coordinates to draw this chunk at
 
- sep: separator character that came just after this chunk in text block
 
- sep: separator character that came just after this chunk in text block
- line: line number this chunk belongs to
+
- line: line number this chunk belongs to</translate>
 
<source lang="lua">
 
<source lang="lua">
 
(table) = FontBase:layoutText(text,width,height,flags,letterSpacing,lineSpacing,tabSpace,breakChar)
 
(table) = FontBase:layoutText(text,width,height,flags,letterSpacing,lineSpacing,tabSpace,breakChar)
 
</source>
 
</source>
 
=== Parameters ===
 
=== Parameters ===
'''text''': (string) <br/>
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'''text''': (string) <translate></translate> <br/>
'''width''': (number) <br/>
+
'''width''': (number) <translate></translate> <br/>
'''height''': (number) <br/>
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'''height''': (number) <translate></translate> <br/>
'''flags''': (number, default=FontBase.TLF_NOWRAP) <br/>
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'''flags''': (number, default=FontBase.TLF_NOWRAP) <translate></translate> <br/>
'''letterSpacing''': (number, default = 0) <br/>
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'''letterSpacing''': (number, default = 0) <translate></translate> <br/>
'''lineSpacing''': (number, default = 0) <br/>
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'''lineSpacing''': (number, default = 0) <translate></translate> <br/>
'''tabSpace''': (number, default = 4) <br/>
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'''tabSpace''': (number, default = 4) <translate></translate> <br/>
'''breakChar''': (string) '''optional'''<br/>
+
'''breakChar''': (string) <translate></translate> '''optional'''<br/>
 
=== Return values ===
 
=== Return values ===
'''Returns''' (table) A table describing how to draw the given text.<br/>
+
'''Returns''' (table) <translate>A table describing how to draw the given text.</translate><br/>

Revision as of 13:38, 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.