forked from KolibriOS/kolibrios
16091ddd9e
@panel: to match K0581 distro: SYSMETER -> GMON @numcalc: moved to the appropriate place in repository HeEd: added english variant NetSendC, NetSendS: added english variant + optimization pic4: changes in set background + optimization tetris, @rcher, board, sysxtree, vrr: new versions from K0581 distro bgitest: fixed small error + ability to set language via lang.inc c4: small correction in label height to match K0581 distro git-svn-id: svn://kolibrios.org@131 a494cfbc-eb01-0410-851d-a64ba20cac60
698 lines
12 KiB
PHP
698 lines
12 KiB
PHP
; BGIFONT.INC v1.0 beta
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;
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; Written in pure assembler by Ivushkin Andrey aka Willow
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;
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; Created: December 16, 2004
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;
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; Last changed: February 2, 2005
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;
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; Compile with FASM
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; BGI constants
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BGI_NODRAW equ 0x10000
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BGI_ITALIC equ 0x20000
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BGI_BOLD equ 0x40000
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BGI_HALEFT equ 0x0
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BGI_HARIGHT equ 0x1000
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BGI_HACENTER equ 0x2000
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BGI_VABOTTOM equ 0x0
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BGI_VATOP equ 0x4000
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BGI_VACENTER equ 0x8000
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BGI_FREE equ 0x80000000
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BGI_HAMASK equ 0x3000
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BGI_VAMASK equ 0xc000
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; Freetext structure
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struc BGIfree FontName,XY,Angle,ScaleX,ScaleY,StrPtr,StrLen,Color,Align
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{
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dd FontName ;0
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dd XY ;4
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dd Angle ;8
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dd ScaleX ;12
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dd ScaleY ;16
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dd StrPtr ;20
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dd StrLen ;24
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dd Color ;28
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dd Align ;32
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}
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; font options structure
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struc BGIrec FontName,CharsCount,FirstChar,UpperMargin,LowerMargin,\
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Widths,FirstData,EOF,font_data
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{
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.FontName dd ? ; 0
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.CharsCount db ? ; 4
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.FirstChar db ? ; 5
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.UpperMargin db ? ; 6
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.LowerMargin db ? ; 7
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.Widths dd ? ; 8
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.FirstData dd ? ; 12
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.EOF dd ? ; 16
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.font_data dd ? ; 20 follows (Offsets)
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}
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macro BGIfont_GetID
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{
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call _BGIfont_GetID
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}
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macro BGIfont_Prepare
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{
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call _BGIfont_Prepare
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}
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macro BGIfont_Freetext
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{
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call _BGIfont_Freetext
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}
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macro BGIfont_Outtext
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{
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call _BGIfont_Outtext
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}
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macro _FI name,_size
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{
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db name
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if BGI_LEVEL eq KERNEL
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dw _size
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end if
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}
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BGIfont_names:
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_FI 'LCOM',11485 ;7
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_FI 'EURO',8117 ;5
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_FI 'GOTH',13816 ;6
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_FI 'LITT',3596 ;8
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_FI 'TRIP',11932 ;14
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_FI 'SCRI',8490 ;11
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_FI 'SMAL',4162 ;13
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_FI 'TSCR',12134 ;15
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_FI 'SANS',8453 ;10
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_FI 'SIMP',9522 ;12
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BGIfont_names_end:
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macro BGIfont_Init
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{
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; in: ecx - number of fonts to load;
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; esi-> _FI structure
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; edi-> where to load
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push edi
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if BGI_LEVEL eq KERNEL
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mov edi,0x40000
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end if
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.nfont:
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mov edx,[esi]
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if BGI_LEVEL eq KERNEL
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movzx ebx,word[esi+4]
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mov [BGIfont_Prepare.okflag],'N'
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end if
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call _BGIfont_Prepare
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if ~ BGI_LEVEL eq KERNEL
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add esi,4
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else
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push esi
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test eax,eax
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jz .fail
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mov [BGIfont_Prepare.okflag],'*'
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.fail:
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mov esi,BGIfont_Prepare.font
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call boot_log
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pop esi
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add esi,6
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end if
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loop .nfont
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dph2 _BGI_BOLD,300,550
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; movzx edi,byte[0x40000]
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pop edi
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}
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BGIfont_get2head:
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shr ecx,28 ; font #
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sub ecx,4
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jb .exit2 ; invalid #
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mov edi,[BGIfont_Ptr]
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inc edi
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cmp cl,[edi-1]
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jae .exit2 ; # too large
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jecxz .ex
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.fnext:
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mov edi,[edi+16]
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loop .fnext
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jmp .ex
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.exit2:
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xor edi,edi
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.ex:
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ret
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BGIfont_GetName:
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; in: ecx-fontID;
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; out: edx-font name.
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call BGIfont_get2head
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xor edx,edx
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test edi,edi
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jz .ex
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mov edx,[edi]
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.ex:
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ret
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macro dps2 _str
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{
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if ~ BGI_LEVEL eq KERNEL
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if LOAD_MSG eq 1
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dps _str
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end if
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else
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pusha
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mov esi,BGIfont_Prepare.okflag
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mov byte[esi], _str
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call boot_log
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popa
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end if
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}
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macro dph2 num,x,y
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{
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if BGI_LEVEL eq KERNEL
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pusha
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mov eax,0x00080100
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mov ebx,num
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mov ecx,x shl 16+y
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mov edx,0xFF0000
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call display_number
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popa
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end if
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}
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_BGIfont_GetID:
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; in: edx-font name;
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; out: eax-fontID, edi->BGIrec
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push ecx edi
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mov edi,[BGIfont_Ptr]
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movzx ecx,byte[edi] ; ecx-font count
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mov eax,ecx
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inc edi ; edi->FontName
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jecxz .ex
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.fnext:
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cmp edx,[edi]
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jne .floop
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sub eax,ecx
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add eax,4
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shl eax,28
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jmp .ex
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.floop:
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mov edi,[edi+16]
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loop .fnext
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.num0:
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xor eax,eax
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.ex:
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pop edi ecx
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ret
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_BGIfont_Prepare:
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; in: edx-font name, edi->pointer to load fonts (fonts_count)
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; out: eax-ID of new font loaded; eax=0 error
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cmp [BGIfont_Ptr],0
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jne .already
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mov [BGIfont_Ptr],edi
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.already:
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pusha
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mov edi,[BGIfont_Ptr]
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movzx ecx,byte[edi] ; ecx-font count
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mov eax,ecx
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inc edi ; edi->FontName
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jecxz .fload
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.fnext:
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cmp edx,[edi]
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jne .loop
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sub eax,ecx
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inc eax
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jmp .cr_id
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.loop:
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mov edi,[edi+16]
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loop .fnext
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.fload:
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mov dword[.font],edx ; filename
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mov esi,edi ; esi->FontName
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mov [.dest],edi ; ptr to load font
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if ~ BGI_LEVEL eq KERNEL
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mov [.fsize],1
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mov eax,58
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mov ebx,.fontinfo
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int 0x40
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test eax,eax
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jnz .fail
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dps2 '1'
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shr ebx,9
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inc ebx
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mov [.fsize],ebx
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mov ebx,.fontinfo
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mov eax,58
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int 0x40 ; ebx - file size
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else
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push edi esi edx
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mov eax,.font
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xor ebx,ebx
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mov esi,12
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mov ecx,ebx
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mov edx,edi
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call fileread
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pop edx esi edi
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mov ebp,edi
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add ebp,ebx
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cmp ebp,0x50000
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ja .fail
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end if
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cmp dword[edi],0x08084b50 ; 'PK',8,8
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jne .fail
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dps2 '2'
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inc edi
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mov eax,26 ; #EOF
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mov ecx,253
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cld
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repne scasb ; skip Copyright
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test ecx,ecx
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jz .fail
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dps2 '3'
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cmp edx,[edi+2] ; FontName
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jne .fail
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dps2 '4'
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movzx ecx,word[edi] ; HeaderSize
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sub ebx,ecx ; Filesize-Headersize
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movzx eax,word[edi+6] ; FontSize
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cmp eax,ebx
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jb .fail ; file truncated
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add ecx,[.dest]
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dps2 '5'
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cmp byte[ecx],'+' ; ParPrefix
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jne .fail
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; font is valid, let's fill parameter table
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dps2 '>'
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mov [esi],edx ; FontName
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mov edx,eax
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add eax,ecx
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mov [esi+16],eax ; Font EOF
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movzx eax,word[ecx+5]
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add eax,ecx
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mov [esi+12],eax
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lea edi,[esi+4] ; edi->CharsCount
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lea esi,[ecx+1] ; esi->ParPrefix+1
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xor eax,eax
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lodsw
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stosb ; CharsCount
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inc esi
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movsb ; FirstChar
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add esi,3
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lodsw
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stosb ; UpperMargin
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movsb ; LowerMargin
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add esi,5 ; esi->offsets
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mov eax,[esi]
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push edi ; edi->Widths
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; prepare moving data
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add edi,12 ; edi->offsets
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lea ecx,[edx-16]
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rep movsb
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pop edi ; edi->Widths
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mov [edi+8],esi ; EOF
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; mov eax,[edi]
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movzx ecx,byte[edi-4] ; CharsCount
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lea eax,[edi+12+ecx*2] ; eax->widths
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stosd ; edi->FirstData
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add eax,ecx
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stosd ; edi->EOF
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mov eax,[esp] ; eax->fonts_count
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inc byte[eax] ; increase font counter
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movzx eax,byte[eax]
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.cr_id:
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add eax,0x3 ; create unique ID
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shl eax,28 ; to easy use in color(ecx)
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jmp .exit
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.fail:
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xor eax,eax
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.exit:
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mov [esp+28],eax
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popa
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ret
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if ~ BGI_LEVEL eq KERNEL
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.fontinfo:
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dd 0
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dd 0
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.fsize dd 0
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.dest dd 0
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dd 0x10000
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db BGIFONT_PATH
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.font db 'FONT.CHR',0
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else
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.dest dd 0
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.font db 'FONT CHR'
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.okflag db ' ',0
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end if
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BGIfont_Coo:
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; y->word[txt.y1], x->word[txt.x1]
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fild [txt.y1] ;y
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fmul st0,st0; y*y
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fild [txt.x1] ;x
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fmul st0,st0; x*x
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faddp ; x*x+y*y
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fsqrt ; sqrt, angle
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fild [txt.y1];y
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fabs
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fild [txt.x1] ; x
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fabs
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fpatan ; arctg(y/x)
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.skip:
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cmp [txt.x1],0
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jge .xplus
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fchs
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fadd st0,st3
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.xplus:
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cmp [txt.y1],0
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jge .yplus
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fchs
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.yplus:
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fadd st0,st2
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fsincos
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fmul st0,st2
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fiadd [txt.x0]
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fistp [txt.x1] ; x=r*cos a
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fmulp ; y=r*sin a,angle
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fiadd [txt.y0]
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fistp [txt.y1]
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ret
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_BGIfont_Freetext:
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; in: ebx-BGIfree structure
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; out: eax-new drawing coords
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mov edx,[ebx]
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call _BGIfont_GetID
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test eax,eax
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jnz .fexists
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ret
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.fexists:
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pusha
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fninit
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fldpi
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fld [pi180]
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fimul dword[ebx+8]
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fst [BGIangle]
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mov esi,[ebx+28]
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and esi,0xffffff
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add esi,eax
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mov eax,[ebx+32]
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and [deform],0
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test eax,BGI_ITALIC
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jz .norm
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mov [deform],0.4
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.norm:
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mov ebp,eax
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or ebp,BGI_FREE
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mov eax,[ebx+12]
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mov [Xscale],eax
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mov eax,[ebx+16]
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mov [Yscale],eax
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mov ecx,[ebx+20]
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mov edx,ebp
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and edx,BGI_FREE+BGI_VAMASK+BGI_HAMASK
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add edx,[ebx+24]
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mov eax,[ebx+4]
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mov ebx,esi
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add ebx,0x6000000
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mov [esp+4],edx
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mov [esp+20],ecx
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jmp txt
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pi180 dd 0.017453
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_BGIfont_Outtext:
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; in: ebx-[x][y], ecx-color, edx-string, esi-length
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pusha
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mov ebp,esi
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if ~ BGI_LEVEL eq KERNEL
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mov eax,ebx
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mov ebx,ecx
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mov ecx,edx
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mov edx,esi
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end if
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; in: eax-[x][y], ebx-color, ecx-string, edx-length
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txt:
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if ~ BGI_LEVEL eq KERNEL
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if BGI_WINDOW_CLIP eq 1
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pusha
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mov eax,9
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mov ebx,BGI_PRC_INFO
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mov ecx,-1
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int 0x40
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popa
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end if
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end if
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mov [.y0],ax
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shr eax,16
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mov [.x0],ax
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mov ecx,ebx ; color
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and ebx,0xfffffff
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mov [.color],ebx
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call BGIfont_get2head
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test edi,edi
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jz .exit
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mov ecx,[esp+4]; str length
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mov esi,[esp+20]; str ptr
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movzx eax,byte[edi+5]
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push ecx
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and ecx,0xff
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jnz .lenok
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add esp,4
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jmp .ex2
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.lenok:
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pusha
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push dword[txt.y0]
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and dword[txt.y0],0
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xor edx,edx
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mov ebx,[edi+8]
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.next:
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call txt.BGIfont_GetChar
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movzx eax,byte[ebx+eax]
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add edx,eax
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loop .next
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mov ecx,edx ; ecx - x size
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movzx dx,byte[edi+6]
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mov ebx,[esp+36]
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and ebx,BGI_HAMASK
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cmp ebx,BGI_HARIGHT
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je .nova
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ja .subv
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xor ecx,ecx
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jmp .nova
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.subv:
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shr cx,1
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.nova:
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mov ebx,[esp+36]
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and ebx,BGI_VAMASK
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cmp ebx,BGI_VATOP
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je .def
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ja .subh
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xor edx,edx
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jmp .def
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.subh:
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shr dx,1
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.def:
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call txt.BGIfont_Deform
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pop dword[txt.y0]
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popa
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pop ebx
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mov ax,[txt.y1]
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sub [txt.y0],ax
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mov ax,[txt.x1]
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sub [txt.x0],ax
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xor eax,eax
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cld
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.mloop:
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push [.y0]
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pop [.y]
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push [.x0]
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pop [.x]
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call .BGIfont_GetChar
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push esi
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lea esi,[edi+20] ; offset
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movzx edx,word[esi+eax*2] ; ofs1
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add edx,[edi+12]
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inc eax
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cmp al,[edi+4]
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je .eof
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movzx eax,word[esi+eax*2]; ofs2
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add eax,[edi+12]
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jmp .prc_vec
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.eof:
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mov eax,[edi+16] ; ofs2=eof
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.prc_vec: ; edx-vec cmd ifs, eax-cmd limit
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mov [.vec_end],eax
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push ecx
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.vec_loop:
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mov ax,word[edx]
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push edx
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mov ecx,eax
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and eax,0x8080 ; op
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and ecx,0x7f ; xx
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mov edx,[edx+1]
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and edx,0x7f ; yy
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cmp edx,63
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jbe .positive
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sub edx,128 ; yy-=128
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.positive:
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cmp ecx,63
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jbe .positive2
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sub ecx,128 ; xx-=128
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.positive2:
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call .BGIfont_Deform
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cmp eax,0x8080
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jne .noline
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test ebp,BGI_NODRAW
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jnz .noline
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; draw vector
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if ~ BGI_LEVEL eq KERNEL
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push eax
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mov ebx,dword[.x1]
|
|
mov ecx,dword[.y1]
|
|
if BGI_WINDOW_CLIP eq 1
|
|
movzx eax,[.x]
|
|
cmp eax,dword[BGI_PRC_INFO+42]
|
|
ja .nobold
|
|
movzx eax,[.y]
|
|
cmp eax,dword[BGI_PRC_INFO+46]
|
|
ja .nobold
|
|
xor eax,eax
|
|
cmp ax,bx
|
|
jg .nobold
|
|
cmp ax,cx
|
|
jg .nobold
|
|
end if
|
|
mov edx,[.color]
|
|
; \begin{diamond}[18.08.2006]
|
|
; starting from K0530 kernel interprets flag 0x1000000 as
|
|
; negate existing pixels colors, disregarding passed color
|
|
; we do not want this
|
|
and edx, 0xFFFFFF
|
|
; \end{diamond}[18.08.2006]
|
|
mov eax,38
|
|
int 0x40
|
|
test ebp,BGI_BOLD
|
|
jz .nobold
|
|
test ebp,BGI_FREE
|
|
jnz .free5
|
|
.free5:
|
|
add ebx,1 shl 16+1
|
|
int 0x40
|
|
.nobold:
|
|
pop eax
|
|
else
|
|
pusha
|
|
mov eax,dword[.x1]
|
|
mov ebx,dword[.y1]
|
|
mov ecx,[.color]
|
|
; call syscall_drawline
|
|
test dword[esp+8],BGI_BOLD
|
|
jz .nobold
|
|
add eax,1 shl 16+1
|
|
; call syscall_drawline
|
|
.nobold:
|
|
popa
|
|
end if
|
|
.noline:
|
|
pop edx
|
|
test eax,eax
|
|
je .eovecs ; op=0
|
|
push [.y1]
|
|
pop [.y]
|
|
push [.x1]
|
|
pop [.x]
|
|
add edx,2
|
|
cmp edx,[.vec_end]
|
|
jb .vec_loop
|
|
.eovecs:
|
|
pop ecx esi
|
|
push [.y]
|
|
pop [.y0]
|
|
push [.x]
|
|
pop [.x0]
|
|
loop .mloop1
|
|
jmp .exit
|
|
.mloop1:
|
|
jmp .mloop
|
|
.exit:
|
|
mov eax,dword[.y0]
|
|
mov [esp+28],eax
|
|
.ex2:
|
|
popa
|
|
ret
|
|
|
|
.BGIfont_Deform:
|
|
test ebp,BGI_FREE
|
|
jnz .free0
|
|
movzx ebx,byte[.color+3] ;ebx=scale
|
|
imul ecx,ebx
|
|
add ecx,2
|
|
shr ecx,2
|
|
imul edx,ebx
|
|
add edx,2
|
|
shr edx,2
|
|
neg edx
|
|
mov [.x1],cx
|
|
mov [.y1],dx
|
|
jmp .add
|
|
.free0:
|
|
mov [.x1],cx
|
|
mov [.y1],dx
|
|
fild [.y1]
|
|
fld st0
|
|
fmul [Yscale]
|
|
fchs
|
|
fistp [.y1]
|
|
fmul [deform]
|
|
fiadd [.x1]
|
|
fmul [Xscale]
|
|
fistp [.x1]
|
|
cmp [BGIangle],0
|
|
je .add
|
|
call BGIfont_Coo
|
|
jmp .eax
|
|
.add:
|
|
mov cx,[.x0]
|
|
add [.x1],cx
|
|
mov cx,[.y0]
|
|
add [.y1],cx
|
|
.eax:
|
|
ret
|
|
|
|
.BGIfont_GetChar:
|
|
; in: esi -> string; edi -> BGIrec
|
|
; out: esi -> next char; al - char obtained
|
|
lodsb ; al - char from str
|
|
sub al,[edi+5]
|
|
jb .out
|
|
cmp al,[edi+4]
|
|
jb .in
|
|
.out:
|
|
xor al,al ; al - 1st symbol available
|
|
.in:
|
|
ret
|
|
|
|
.y0 dw ?
|
|
.x0 dw ?
|
|
|
|
.x1 dw ?
|
|
.x dw ?
|
|
.y1 dw ?
|
|
.y dw ?
|
|
|
|
.color dd ?
|
|
.vec_end dd ?
|
|
BGIfont_Ptr dd 0
|
|
width dd ?
|
|
deform dd ?
|
|
BGIangle dd ?
|
|
Xscale dd ?
|
|
Yscale dd ?
|