forked from KolibriOS/kolibrios
104 lines
2.5 KiB
PHP
104 lines
2.5 KiB
PHP
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; $$$$$$$$$$$$$$$$$$$ ABAKIS $$$$$$$$$$$$$$$$$$$$$
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; *************** STAR^2 SOFTWARE ****************
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; ?????????????????? FONT.INC ????????????????????
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; 100% portable font
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;;;;;;;;;;;;;;;;;;;; SYMBOLS ;;;;;;;;;;;;;;;;;;;;;
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; my default character arrangement: 95 symbols.
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; includes all standard visible characters
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; 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I
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; J K L M N O P Q R S T U V W X Y Z a b
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; c d e f g h i j k l m n o p q r s t u
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; v w x y z _ . ? ; : ' " , ~ ! @ # $
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; % ^ & * ( ) [ ] { } = + - < > / \ | `
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; symbol lookup table to convert 7BIT ASCII
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; character to index. 63=ignore (spaces, etc)
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align 4
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FONT.SYMBOLS: db \
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63,63,63,63,63,63,63,63, 63,63,63,63,63,63,63,63,\
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63,63,63,63,63,63,63,63, 63,63,63,63,63,63,63,63,\
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63,72,69,74,75,76,78,68, 80,81,79,87,70,88,64,91,\
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00,01,02,03,04,05,06,07, 08,09,67,66,89,86,90,65,\
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73,10,11,12,13,14,15,16, 17,18,19,20,21,22,23,24,\
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25,26,27,28,29,30,31,32, 33,34,35,82,92,83,77,62,\
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94,36,37,38,39,40,41,42, 43,44,45,46,47,48,49,50,\
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51,52,53,54,55,56,57,58, 59,60,61,84,93,85,71,63
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NO.C=63
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macro FONT [p] { common IMAGE p }
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align
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void font.image.p
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integer font.image.w, font.w, font.h
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integer font.color=WHITE
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macro set.font i {
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. font.image.p=i#.p, r0=i#.w
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. font.image.w=r0, r1=95, r0/r1
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. font.w=r0, font.h=i#.h
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}
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;;;;;;;;;;;;;;;;; DRAW CHARACTER ;;;;;;;;;;;;;;;;;
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function draw.c, c, x, y
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locals i, p, iw
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try visible x, y, font.w, font.h
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. r0=FONT.SYMBOLS, r0+c, r0=*r0
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if r0=NO.C, return, end
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. r0*font.w, r0*4, r0+font.image.p
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. p=r0, iw=font.image.w, iw*4, i=font.h
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loop i, r0=i
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if r0>=font.h, break, end
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draw.scanline p, x, y, font.w
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. r1=iw, p+r1, y++
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endl
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endf
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;;;;;;;;;;;;;;;;;;; DRAW TEXT ;;;;;;;;;;;;;;;;;;;;
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align
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integer clip.tx=-1, clip.ty=-1
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function draw.text, t, x, y
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locals i, n, p
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. r0=t, p=r0, i=0
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while true ; draw all characters
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. r1=i, r1*font.w ; x=i*font.w+x
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. r1+x, r0=p, r0=*r0 ; get c
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if r0=0Dh ; return?
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. i=0, r1=font.h ; reset x
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. y+r1, p++ ; y+font.h
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go .next
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end
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. r2=y, r2-font.h ; clipping
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if r2>screen.h
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return
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end
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. r2=clip.tx
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if r2<>-1, r2-font.w
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if r1>=r2, return, end
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end
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. r2=clip.ty
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if r2<>-1, r2-font.h
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if r1>=r2, return, end
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end
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draw.c r0, r1, y ; draw
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. i++
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.next:
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. p++, r0=p, r0=*r0
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endw
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endf
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; get width of text=a1 with insets
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function get.text.w, t
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text.n t
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. r1=r0, r1+2, r0=font.w, r0*r1
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endf
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