108 lines
2.8 KiB
Plaintext
108 lines
2.8 KiB
Plaintext
{ Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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of the License.
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Grafx2 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grafx2; if not, see <http://www.gnu.org/licenses/> or
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write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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}
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program IMG2FNT;
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const
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COULEUR_TEXTE=15;
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var
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Fichier:file;
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Image:array[0..20479] of byte;
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Fonte:array[0..2047] of byte;
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Offset_dans_image:longint;
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Masque:byte;
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Position:word;
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i,j,k,l:word;
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Errcode:integer;
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begin
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if (paramcount<2) or (paramcount>3) then
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begin
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writeln('Syntaxe: IMG2FNT <Image> <Fonte> [offset dans l''image]');
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writeln('Attention: ne pas taper les extensions!');
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halt(1);
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end;
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if paramcount=3 then
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begin
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val(paramstr(3),Offset_dans_image,Errcode);
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if Errcode<>0 then
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begin
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writeln('Syntaxe: IMG2FNT <Image> <Fonte> [offset dans l''image]');
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writeln('Attention: ne pas taper les extensions!');
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halt(1);
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end;
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end
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else
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Offset_dans_image:=0;
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assign(Fichier,paramstr(1)+'.img');
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reset(Fichier,1);
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seek(Fichier,896+Offset_dans_image);
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blockread(Fichier,Image,17280);
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close(Fichier);
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{Transformation de l'image en 0 pour le fond et 255 pour le texte}
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for i:=0 to 17279 do
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if Image[i]<>COULEUR_TEXTE
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then Image[i]:=0
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else Image[i]:=255;
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for i:=0 to 255 do
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for j:=0 to 7 do
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begin
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Fonte[(i shl 3)+j]:=0;
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Masque:=128;
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for k:=0 to 7 do
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begin
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asm {Position:=((i DIV 45)*2880) + ((i MOD 45)*8) + (j*360) +k}
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mov ax,i
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mov bl,45
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div bl
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push ax
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xor ah,ah
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mov bx,2880
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mul bx
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mov dx,ax
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pop ax
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mov cl,8
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shr ax,cl
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mov cl,3
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shl ax,cl
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add dx,ax
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add dx,k
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mov Position,dx
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mov ax,j
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mov bx,360
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mul bx
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add Position,ax
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end;
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Fonte[(i shl 3)+j]:=Fonte[(i shl 3)+j] + (Masque and Image[Position]);
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Masque:=Masque shr 1;
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end;
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end;
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assign(Fichier,Paramstr(2)+'.fnt');
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rewrite(Fichier,1);
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blockwrite(Fichier,Fonte,2048);
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close(Fichier);
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end.
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