uxn/projects/examples/demos/font.tal

115 lines
3.0 KiB
Tal

( font )
%+ { ADD } %- { SUB } %* { MUL } %/ { DIV }
%< { LTH } %> { GTH } %= { EQU } %! { NEQ }
%++ { ADD2 } %-- { SUB2 } %** { MUL2 } %// { DIV2 }
%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }
%RTN { JMP2r }
%TOS { #00 SWP }
%INCR { SWP #01 ADD SWP }
%GET-ITERATORS { SWP2k POP SWP POP }
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
|10 @Console [ &vector $2 &read $1 &pad $5 &write $1 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &color $1 ]
|80 @Controller [ &vector $2 &button $1 &key $1 ]
|a0 @File [ &vector $2 &success $2 &offset $2 &pad $2 &name $2 &length $2 &load $2 &save $2 ]
( variables )
|0000
@position
&x $2
&y $2
( init )
|0100 ( -> )
( theme )
#0f73 .System/r DEO2
#0fe3 .System/g DEO2
#0fc3 .System/b DEO2
( load font )
#4000 .File/length DEO2
;font-path .File/name DEO2
;font-data .File/load DEO2
( draw label )
#0000 #0030 ;body #21 ;draw-uf2 JSR2
BRK
@draw-uf2 ( x* y* text* color -- )
STH
SWP2 .Screen/y DEO2
SWP2 DUP2 .Screen/x DEO2 SWP2
&loop
LDAk
DUP #0a ! ,&no-linebreak JCN
( move down ) OVR2 .Screen/x DEO2
( incr y ) .Screen/y DEI2 #0010 ++ .Screen/y DEO2
POP ,&continue JMP &no-linebreak
STHkr ,&sprite JSR
&continue
( incr addr ) #0001 ++
LDAk ,&loop JCN
POP2 POP2 POPr
RTN
&sprite ( char color -- )
STH
( get addr ) STHk TOS #0020 ** ;font-data #0100 ++ ++ .Screen/addr DEO2
SWPr
( top-left ) STHkr .Screen/color DEO
.Screen/y DEI2 #0008 ++ .Screen/y DEO2
.Screen/addr DEI2 #0010 ++ .Screen/addr DEO2
( bottom-left ) STHkr .Screen/color DEO
.Screen/x DEI2 #0008 ++ .Screen/x DEO2
.Screen/addr DEI2 #0008 ++ .Screen/addr DEO2
( bottom-right ) STHkr .Screen/color DEO
.Screen/y DEI2 #0008 -- .Screen/y DEO2
.Screen/addr DEI2 #0010 -- .Screen/addr DEO2
( top-right ) STHkr .Screen/color DEO
SWPr
( get width ) STHkr TOS ;font-data ++ LDA TOS .Screen/x DEI2 ++ #0008 -- .Screen/x DEO2
POPr POPr
RTN
RTN
@font-hex
003c 464a 5262 3c00 0018 0808 0808 1c00
003c 4202 3c40 7e00 003c 421c 0242 3c00
000c 1424 447e 0400 007e 407c 0242 3c00
003c 407c 4242 3c00 007e 0204 0810 1000
003c 423c 4242 3c00 003c 4242 3e02 3c00
003c 4242 7e42 4200 007c 427c 4242 7c00
003c 4240 4042 3c00 007c 4242 4242 7c00
007e 4078 4040 7e00 007e 4078 4040 4000
@body
4927 6c6c 206d 616b 6520 6120 736f 756e
6420 7468 6174 2773 2073 6f20 616c 6f6e
6520 0a74 6861 7420 6e6f 206f 6e65 2063
616e 206d 6973 7320 6974 2c20 7468 6174
2077 686f 6576 6572 200a 6865 6172 7320
6974 2077 696c 6c20 7765 6570 2069 6e20
7468 6569 7220 736f 756c 732c 200a 616e
6420 6865 6172 7468 7320 7769 6c6c 2073
6565 6d20 7761 726d 6572 2c20 0a61 6e64
2062 6569 6e67 2069 6e73 6964 6520 7769
6c6c 2073 6565 6d20 6265 7474 6572 200a
746f 2061 6c6c 2077 686f 2068 6561 7220
6974 2069 6e20 7468 6520 6469 7374 616e
7420 746f 776e 732e 20 $1
@font-path "projects/fonts/venice14.uf2
@font-data