CmdNumber

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Contents

Action

Draw a decimal number.

 

 

Syntax

CmdNumber x, y, font, options, n

 

 

Remarks

x

x-coordinate of text base, in pixels

y

y-coordinate of text base, in pixels

font

font to use for text, 0-31. See ROM and RAM Fonts

options

By default (x,y) is the top-left pixel of the text.

OPT_CENTERX centers the text horizontally

OPT_CENTERY centers it vertically.

OPT_CENTER centers the text in both directions.

OPT_RIGHTX right-justifies the text, so that the x is the rightmost pixel. By default the number is displayed  with  no  leading zeroes, but if a width 1-9 is specified in the options, then the number is padded if necessary with  leading zeroes so that it has the given width.

If OPT_SIGNED is given, the number is treated as signed, and prefixed by a minus sign if negative.

n

The number to display, either unsigned or signed 32-bit

 

 

 

 

Example

' Pseudocode
 
' A number
CmdNumber 20, 60, 31, 0, 42
Clip0039.png
' Centered
CmdNumber 80, 60, 31, OPT_CENTER, 42
Clip0040.png
' Signed output of positive and negative numbers
CmdNumber 20, 20, 31, OPT_SIGNED, 42
CmdNumber 20, 60, 31, OPT_SIGNED, -42
Clip0041.png
' Forcing width to 3 digits, right-justified
CmdNumber 150, 20, 31, OPT_RIGHTX OR 3, 42
CmdNumber 150, 60, 31, OPT_SIGNED OR OPT_RIGHTX OR 3, -1
Clip0042.png

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