From f8de91ae41929286b1cf43c72093e5c996b1f949 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Sun, 18 Sep 2005 19:19:36 +0000
Subject: Added documentation

---
 bitmapfont.mod/bitmapfont.bmx | 49 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'bitmapfont.mod/bitmapfont.bmx')

diff --git a/bitmapfont.mod/bitmapfont.bmx b/bitmapfont.mod/bitmapfont.bmx
index 35feb10..fd70671 100644
--- a/bitmapfont.mod/bitmapfont.bmx
+++ b/bitmapfont.mod/bitmapfont.bmx
@@ -1,3 +1,6 @@
+Rem
+bbdoc: noddybox.bitmapfont
+EndRem
 Module noddybox.bitmapfont
 
 ModuleInfo "Framework: Simple Bitmap Font Routines"
@@ -13,6 +16,13 @@ Import brl.Basic
 
 Strict
 
+Rem
+bbdoc: Defines a bitmap font
+about: The @TBitmapFont object works from BMF Files, which are created using a tool called BitmapFontEd available at
+about: <a href="http://www.noddybox.demon.co.uk/free/index-csharp.html">http://www.noddybox.demon.co.uk/free/index-csharp.html</a><br>
+about: Note that when colours are referenced they simply modify the colours in the font images as @SetColor() would do on a norml image.<br>
+about: When drawing characters the current scale, alpha and rotation settings are applied.
+EndRem
 Type TBitmapFont
 
 	Const NOCHR=95
@@ -24,6 +34,11 @@ Type TBitmapFont
 	Field max_width:Int
 	Field max_height:Int
 
+	Rem
+	bbdoc: Loads a font from the supplied BMF file.
+	returns: The created font, or null if the BMF file couldn't be loaded.
+	about: The @image_flags are passed onto @CreateImage() when the images for the font are being created.
+	EndRem
 	Function Load:TBitmapFont(path:String, image_flags:Int)
 		Local fnt:TBitmapFont
 		Local str:TStream
@@ -73,6 +88,10 @@ Type TBitmapFont
 		Return fnt
 	End Function
 	
+	Rem
+	bbdoc: Draws coloured text.
+	about: Draws @txt at the supplied @x,@y co-ordinates.  @red,@green and @blue control the colour.
+	EndRem
 	Method DrawColoured(txt:String, x:Int, y:Int, red:Int, green:Int, blue:Int)
 		Local f,r,g,b,c
 		Local xs#,ys#
@@ -91,10 +110,18 @@ Type TBitmapFont
 		SetColor(r,g,b)
 	End Method
 	
+	Rem
+	bbdoc: Draws white text.
+	about: Draws @txt at the supplied @x,@y co-ordinates in white.
+	EndRem
 	Method Draw(txt:String, x:Int, y:Int)
 		DrawColoured(txt,x,y,255,255,255)
 	End Method
 
+	Rem
+	bbdoc: Draws centred, coloured text.
+	about: Draws @txt centred at the supplied @y co-ordinate.  @red,@green and @blue control the colour.
+	EndRem
 	Method CentreColoured(txt:String, y:Int, red:Int, green:Int, blue:Int)
 		If is_fixed
 			DrawColoured(txt,GraphicsWidth()/2-Len(txt)*width[0]/2,y,red,green,blue)
@@ -103,6 +130,10 @@ Type TBitmapFont
 		EndIf
 	End Method
 
+	Rem
+	bbdoc: Draws centred, white text.
+	about: Draws @txt centred at the supplied @y co-ordinate in white.
+	EndRem
 	Method Centre(txt:String, y:Int)
 		If is_fixed
 			DrawColoured(txt,GraphicsWidth()/2-Len(txt)*width[0]/2,y,255,255,255)
@@ -111,6 +142,11 @@ Type TBitmapFont
 		EndIf
 	End Method
 
+	Rem
+	bbdoc: Width of the supplied string.
+	returns: The length of the string @txt in pixels.
+	about: The current scale settings are taken into account.
+	EndRem
 	Method TextWidth:Int(txt:String)
 		Local w
 		Local xs#,ys#
@@ -123,6 +159,11 @@ Type TBitmapFont
 		Return w
 	End Method
 
+	Rem
+	bbdoc: Height of the supplied string.
+	returns: The height of the string @txt in pixels.
+	about: The current scale settings are taken into account.
+	EndRem
 	Method TextHeight:Int(txt:String)
 		Local h:Int=0
 		Local xs#,ys#
@@ -136,10 +177,18 @@ Type TBitmapFont
 		Return h
 	End Method
 	
+	Rem
+	bbdoc: Width of the largest character.
+	returns: The width in pixels of the largest character in the font.
+	EndRem
 	Method MaxWidth:Int()
 		Return max_width
 	End Method
 
+	Rem
+	bbdoc: Height of the largest character.
+	returns: The height in pixels of the largest character in the font.
+	EndRem
 	Method MaxHeight:Int()
 		Return max_height
 	End Method
-- 
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