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-rw-r--r--bitmapfont.mod/bitmapfont.bmx384
1 files changed, 188 insertions, 196 deletions
diff --git a/bitmapfont.mod/bitmapfont.bmx b/bitmapfont.mod/bitmapfont.bmx
index fd70671..6e9b5a0 100644
--- a/bitmapfont.mod/bitmapfont.bmx
+++ b/bitmapfont.mod/bitmapfont.bmx
@@ -1,196 +1,188 @@
-Rem
-bbdoc: noddybox.bitmapfont
-EndRem
-Module noddybox.bitmapfont
-
-ModuleInfo "Framework: Simple Bitmap Font Routines"
-ModuleInfo "Copyright: Public Domain"
-ModuleInfo "Author: Ian Cowburn"
-ModuleInfo "Version: $Revision$"
-
-' $Id$
-
-Import brl.Max2D
-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
-
- Field img:TImage[NOCHR]
- Field height:Int[NOCHR]
- Field width:Int[NOCHR]
- Field is_fixed:Int
- 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
- Local magic:String
- Local f,x,y
-
- str=ReadStream(path)
-
- If (Not str) Then Return Null
-
- fnt=New TBitmapFont
-
- magic=ReadString(str,4)
-
- If (magic<>"BMF1")
- CloseStream(str)
- Return Null
- EndIf
-
- fnt.max_width=-1
- fnt.max_height=-1
-
- fnt.is_fixed=Readint(str)
-
- For f=0 Until NOCHR
- fnt.width[f]=Readint(str)
- fnt.height[f]=Readint(str)
-
- fnt.max_width=Max(fnt.max_width,fnt.width[f])
- fnt.max_height=Max(fnt.max_height,fnt.height[f])
-
- fnt.img[f]=CreateImage(fnt.width[f],fnt.height[f],1,image_flags)
-
- Local pm:TPixmap=LockImage(fnt.img[f])
-
- For x=0 Until fnt.width[f]
- For y=0 Until fnt.height[f]
- WritePixel(pm,x,y,Readint(str))
- Next
- Next
-
- UnlockImage(fnt.img[f])
- Next
-
- CloseStream(str)
-
- 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#
-
- GetScale(xs,ys)
-
- GetColor(r,g,b)
- SetColor(red,green,blue)
-
- For f=0 Until Len(txt)
- c=txt[f]-32
- DrawImage(img[c],x,y)
- x:+width[c]*xs
- Next
-
- 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)
- Else
- DrawColoured(txt,GraphicsWidth()/2-TextWidth(txt)/2,y,red,green,blue)
- 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)
- Else
- DrawColoured(txt,GraphicsWidth()/2-TextWidth(txt)/2,y,255,255,255)
- 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#
-
- GetScale(xs,ys)
-
- For Local f=0 Until Len(txt)
- w:+width[txt[f]-32]*xs
- Next
- 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#
-
- GetScale(xs,ys)
-
- For Local f=0 Until Len(txt)
- h=Max(h,height[txt[f]-32]*ys)
- Next
-
- 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
-
-End Type
+Rem
+bbdoc: noddybox.bitmapfont
+EndRem
+Module noddybox.bitmapfont
+
+ModuleInfo "Framework: Simple Bitmap Font Routines"
+ModuleInfo "Copyright: Public Domain"
+ModuleInfo "Author: Ian Cowburn"
+ModuleInfo "Version: $Revision$"
+
+' $Id$
+
+Import brl.Max2D
+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
+<a href="http://www.noddybox.demon.co.uk/free/index-csharp.html">http://www.noddybox.demon.co.uk/free/index-csharp.html</a><br>
+Note that when colours are referenced they simply modify the colours in the font images as @SetColor() would do on a norml image.<br>
+When drawing characters the current scale, alpha and rotation settings are applied.
+EndRem
+Type TBitmapFont
+
+ Const NOCHR=95
+
+ Field img:TImage[NOCHR]
+ Field height:Int[NOCHR]
+ Field width:Int[NOCHR]
+ Field is_fixed:Int
+ 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
+ Local magic:String
+ Local f,x,y
+
+ str=ReadStream(path)
+
+ If (Not str) Then Return Null
+
+ fnt=New TBitmapFont
+
+ magic=ReadString(str,4)
+
+ If (magic<>"BMF1")
+ CloseStream(str)
+ Return Null
+ EndIf
+
+ fnt.max_width=-1
+ fnt.max_height=-1
+
+ fnt.is_fixed=ReadInt(str)
+
+ For f=0 Until NOCHR
+ fnt.width[f]=ReadInt(str)
+ fnt.height[f]=ReadInt(str)
+
+ fnt.max_width=Max(fnt.max_width,fnt.width[f])
+ fnt.max_height=Max(fnt.max_height,fnt.height[f])
+
+ fnt.img[f]=CreateImage(fnt.width[f],fnt.height[f],1,image_flags)
+
+ Local pm:TPixmap=LockImage(fnt.img[f])
+
+ For x=0 Until fnt.width[f]
+ For y=0 Until fnt.height[f]
+ WritePixel(pm,x,y,ReadInt(str))
+ Next
+ Next
+
+ UnlockImage(fnt.img[f])
+ Next
+
+ CloseStream(str)
+
+ Return fnt
+ End Function
+
+ Rem
+ bbdoc: Draws text.
+ about: Draws @txt at the supplied @x, @y co-ordinates. @red, @green and @blue control the colour.
+ EndRem
+ Method Draw(txt:String, x:Int, y:Int, red:Int=255, green:Int=255, blue:Int=255)
+ Local f,r,g,b,c
+ Local xs#,ys#
+
+ GetScale(xs,ys)
+
+ GetColor(r,g,b)
+ SetColor(red,green,blue)
+
+ For f=0 Until Len(txt)
+ c=txt[f]-32
+ DrawImage(img[c],x,y)
+ x:+width[c]*xs
+ Next
+
+ SetColor(r,g,b)
+ End Method
+
+ Rem
+ bbdoc: Draws centred text.
+ about: Draws @txt centred at the supplied @y co-ordinate. @red, @green and @blue control the colour.
+ EndRem
+ Method Centre(txt:String, y:Int, red:Int=255, green:Int=255, blue:Int=255)
+ If is_fixed
+ Draw(txt,GraphicsWidth()/2-Len(txt)*width[0]/2,y,red,green,blue)
+ Else
+ Draw(txt,GraphicsWidth()/2-TextWidth(txt)/2,y,red,green,blue)
+ EndIf
+ End Method
+
+ Rem
+ bbdoc: Draws text centred on a position.
+ about: Draws @txt centred on the supplied @x and @y co-ordinate. @red, @green and @blue control the colour.
+ EndRem
+ Method CentreOn(txt:String, x:Int, y:Int, red:Int=255, green:Int=255, blue:Int=255)
+ If is_fixed
+ Draw(txt,x-Len(txt)*width[0]/2,y-TextHeight(txt),red,green,blue)
+ Else
+ Draw(txt,x-TextWidth(txt)/2,y-TextHeight(txt),red,green,blue)
+ 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#
+
+ GetScale(xs,ys)
+
+ For Local f=0 Until Len(txt)
+ w:+width[txt[f]-32]*xs
+ Next
+ 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#
+
+ GetScale(xs,ys)
+
+ For Local f=0 Until Len(txt)
+ h=Max(h,height[txt[f]-32]*ys)
+ Next
+
+ 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
+
+End Type
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 23:39:43 +0000