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unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
ExtCtrls, Spin;
type
{ TForm1 }
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
FontDialog1: TFontDialog;
Image1: TImage;
ListBox1: TListBox;
OpenDialog1: TOpenDialog;
SaveDialog1: TSaveDialog;
SpinEdit1: TSpinEdit;
SpinEdit2: TSpinEdit;
SpinEdit3: TSpinEdit;
SpinEdit4: TSpinEdit;
SpinEdit5: TSpinEdit;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure FormResize(Sender: TObject);
procedure Image1Click(Sender: TObject);
procedure SpinEdit1Change(Sender: TObject);
procedure SpinEdit2Change(Sender: TObject);
private
w,h,
xMinMin,xMaxMax,
yMinMin,yMaxMax,
xMin,xMax,
yMin,yMax: longint;
public
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
uses math;
{ TForm1 }
procedure TForm1.SpinEdit1Change(Sender: TObject);
var
c: char;
i,j,
xOf,yOf: longint;
b: boolean;
begin
image1.canvas.font.size:=spinEdit1.value;
h:=image1.canvas.textHeight('X');
w:=image1.canvas.textWidth('X');
xMin:=w div 2;
xMax:=w div 2;
yMin:=h div 2;
yMax:=h div 2;
xMinMin:=-(w div 2);
xMaxMax:=w + (w div 2);
yMinMin:=-(h div 2);
yMaxMax:=h + (h div 2);
image1.canvas.rectangle(-1,-1,image1.width+1,image1.height+1);
for c:=#32 to #126 do begin
xOf:=2*w*(ord(c) mod 16)+w;
yOf:=2*h*(ord(c) div 16)+h;
image1.canvas.textOut(xOf,yOf,c);
if not (c in ['0'..'9','a'..'z','A'..'Z']) then
continue;
for i:=xMin downto xMinMin do begin
b:=false;
for j:=yMinMin to yMaxMax do
b:=b or (image1.picture.bitmap.canvas.pixels[xOf+i,yOf+j]<>$ffffff);
if not b then begin
xMin:=min(xMin,i+1);
break;
end;
end;
for i:=xMax to xMaxMax do begin
b:=false;
for j:=yMinMin to yMaxMax do
b:=b or (image1.picture.bitmap.canvas.pixels[xOf+i,yOf+j]<>$ffffff);
if not b then begin
xMax:=max(xMax,i-1);
break;
end;
end;
for i:=yMin downto yMinMin do begin
b:=false;
for j:=xMinMin to xMaxMax do
b:=b or (image1.picture.bitmap.canvas.pixels[xOf+j,yOf+i]<>$ffffff);
if not b then begin
yMin:=min(yMin,i+1);
break;
end;
end;
for i:=yMax to yMaxMax do begin
b:=false;
for j:=xMinMin to xMaxMax do
b:=b or (image1.picture.bitmap.canvas.pixels[xOf+j,yOf+i]<>$ffffff);
if not b then begin
yMax:=max(yMax,i-1);
break;
end;
end;
end;
form1.caption:=intToStr(w)+'x'+intToStr(h)+' ('+intToStr(xMin)+'..'+intToStr(xMax)+'x'+intToStr(yMin)+'..'+intToStr(yMax)+')';
end;
procedure TForm1.SpinEdit2Change(Sender: TObject);
var
c: char;
i,j,xOf,yOf: longint;
warn: byte;
s: string;
begin
s:='';
for c:=#32 to #126 do begin
xOf:=2*w*(ord(c) mod 16)+w+spinEdit2.value;
yOf:=2*h*(ord(c) div 16)+h+spinEdit3.value;
warn:=0;
for i:=xMinMin to -1 do
for j:=yMinMin to yMaxMax do
warn:=warn or byte(image1.picture.bitmap.canvas.pixels[xOf+i,yOf+j]<>$ffffff);
if spinEdit4.value>0 then
for i:=spinEdit4.value to xMaxMax do
for j:=yMinMin to yMaxMax do
warn:=warn or (byte(image1.picture.bitmap.canvas.pixels[xOf+i,yOf+j]<>$ffffff) shl 2);
for i:=yMinMin to -1 do
for j:=xMinMin to xMaxMax do
warn:=warn or (byte(image1.picture.bitmap.canvas.pixels[xOf+j,yOf+i]<>$ffffff) shl 3);
if spinEdit5.value>0 then
for i:=spinEdit5.value to yMaxMax do
for j:=xMinMin to xMaxMax do
warn:=warn or (byte(image1.picture.bitmap.canvas.pixels[xOf+j,yOf+i]<>$ffffff) shl 1);
if warn<>0 then
s:=s+''''+c+''': '+intToStr(warn)+#13;
end;
if s<>'' then
messageDlg(s,mtInformation,[mbOk],0);
end;
procedure TForm1.Button1Click(Sender: TObject);
var
f: textFile;
c,d: char;
i,j,xOf,yOf: longint;
begin
if saveDialog1.execute then
case listBox1.itemIndex of
0:
image1.picture.saveToFile(saveDialog1.fileName);
1: begin
assignFile(f,saveDialog1.fileName);
rewrite(f);
writeln(f,'char const symbols['+intToStr(126+1-32)+'*'+intToStr(spinEdit4.value)+'] = {');
for c:=#32 to #126 do begin
xOf:=2*w*(ord(c) mod 16)+w+spinEdit2.value;
yOf:=2*h*(ord(c) div 16)+h+spinEdit3.value;
write(f,' ');
for i:=0 to spinEdit4.value-1 do begin
d:=#0;
for j:=0 to min(7,spinEdit5.value) do
if image1.picture.bitmap.canvas.pixels[xOf+i,yOf+j] and $ff<$80 then
d:=char(ord(d) or (1 shl j));
write(f,'0x'+intToHex(ord(d),2));
if i<w-1 then
write(f,',');
end;
if c<#126 then
write(f,',')
else
write(f,' ');
write(f,' // ');
case c of
' ': writeln(f,'space');
'\': writeln(f,'backslash');
else writeln(f,c);
end{of case};
end;
writeln(f,'};');
closeFile(f);
end;
end{of case};
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
if openDialog1.execute then begin
image1.picture.loadFromFile(openDialog1.fileName);
spinEdit2.onChange(sender);
end;
end;
procedure TForm1.FormResize(Sender: TObject);
var
i: tImage;
begin
i:=tImage.create(form1);
i.top:=image1.top;
i.left:=image1.left;
i.onClick:=image1.onClick;
i.width:=form1.clientWidth-i.left;
i.height:=form1.clientHeight-i.top;
i.parent:=image1.parent;
i.canvas.font:=image1.canvas.font;
image1.free;
image1:=i;
spinEdit1.onChange(sender);
end;
procedure TForm1.Image1Click(Sender: TObject);
begin
if fontDialog1.execute then
image1.canvas.font:=fontDialog1.font;
spinEdit1.onChange(sender);
end;
end.
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