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unit UEditorLyrics;
interface
{$IFDEF FPC}
{$MODE Delphi}
{$ENDIF}
{$I switches.inc}
uses
SysUtils,
gl,
UMusic,
UTexture;
type
TWord = record
X: real;
Y: real;
Size: real;
Width: real;
Text: string;
ColR: real;
ColG: real;
ColB: real;
FontStyle: integer;
Italic: boolean;
Selected: boolean;
end;
TEditorLyrics = class
private
AlignI: integer;
XR: real;
YR: real;
SizeR: real;
SelectedI: integer;
FontStyleI: integer; // font number
Word: array of TWord;
procedure SetX(Value: real);
procedure SetY(Value: real);
function GetClientX: real;
procedure SetAlign(Value: integer);
function GetSize: real;
procedure SetSize(Value: real);
procedure SetSelected(Value: integer);
procedure SetFStyle(Value: integer);
procedure AddWord(Text: string);
procedure Refresh;
public
ColR: real;
ColG: real;
ColB: real;
ColSR: real;
ColSG: real;
ColSB: real;
Italic: boolean;
constructor Create;
destructor Destroy; override;
procedure AddLine(NrLine: integer);
procedure Clear;
procedure Draw;
published
property X: real write SetX;
property Y: real write SetY;
property ClientX: real read GetClientX;
property Align: integer write SetAlign;
property Size: real read GetSize write SetSize;
property Selected: integer read SelectedI write SetSelected;
property FontStyle: integer write SetFStyle;
end;
implementation
uses
TextGL, UGraphic, UDrawTexture, Math, USkins;
constructor TEditorLyrics.Create;
begin
inherited;
end;
destructor TEditorLyrics.Destroy;
begin
SetLength(Word, 0);
inherited;
end;
procedure TEditorLyrics.SetX(Value: real);
begin
XR := Value;
end;
procedure TEditorLyrics.SetY(Value: real);
begin
YR := Value;
end;
function TEditorLyrics.GetClientX: real;
begin
Result := Word[0].X;
end;
procedure TEditorLyrics.SetAlign(Value: integer);
begin
AlignI := Value;
end;
function TEditorLyrics.GetSize: real;
begin
Result := SizeR;
end;
procedure TEditorLyrics.SetSize(Value: real);
begin
SizeR := Value;
end;
procedure TEditorLyrics.SetSelected(Value: integer);
var
W: integer;
begin
if (SelectedI > -1) and (SelectedI <= High(Word)) then
begin
Word[SelectedI].Selected := false;
Word[SelectedI].ColR := ColR;
Word[SelectedI].ColG := ColG;
Word[SelectedI].ColB := ColB;
end;
SelectedI := Value;
if (Value > -1) and (Value <= High(Word)) then
begin
Word[Value].Selected := true;
Word[Value].ColR := ColSR;
Word[Value].ColG := ColSG;
Word[Value].ColB := ColSB;
end;
Refresh;
end;
procedure TEditorLyrics.SetFStyle(Value: integer);
begin
FontStyleI := Value;
end;
procedure TEditorLyrics.AddWord(Text: string);
var
WordNum: integer;
begin
WordNum := Length(Word);
SetLength(Word, WordNum + 1);
if WordNum = 0 then begin
Word[WordNum].X := XR;
end else begin
Word[WordNum].X := Word[WordNum - 1].X + Word[WordNum - 1].Width;
end;
Word[WordNum].Y := YR;
Word[WordNum].Size := SizeR;
Word[WordNum].FontStyle := FontStyleI;
SetFontStyle(FontStyleI);
SetFontSize(SizeR);
Word[WordNum].Width := glTextWidth(pchar(Text));
Word[WordNum].Text := Text;
Word[WordNum].ColR := ColR;
Word[WordNum].ColG := ColG;
Word[WordNum].ColB := ColB;
Word[WordNum].Italic := Italic;
Refresh;
end;
procedure TEditorLyrics.AddLine(NrLine: integer);
var
N: integer;
begin
Clear;
for N := 0 to Lines[0].Line[NrLine].HighNote do begin
Italic := Lines[0].Line[NrLine].Note[N].NoteType = ntFreestyle;
AddWord(Lines[0].Line[NrLine].Note[N].Text);
end;
Selected := -1;
end;
procedure TEditorLyrics.Clear;
begin
SetLength(Word, 0);
SelectedI := -1;
end;
procedure TEditorLyrics.Refresh;
var
W: integer;
TotWidth: real;
begin
if AlignI = 1 then begin
TotWidth := 0;
for W := 0 to High(Word) do
TotWidth := TotWidth + Word[W].Width;
Word[0].X := XR - TotWidth / 2;
for W := 1 to High(Word) do
Word[W].X := Word[W - 1].X + Word[W - 1].Width;
end;
end;
procedure TEditorLyrics.Draw;
var
W: integer;
begin
for W := 0 to High(Word) do
begin
SetFontStyle(Word[W].FontStyle);
SetFontPos(Word[W].X+ 10*ScreenX, Word[W].Y);
SetFontSize(Word[W].Size);
SetFontItalic(Word[W].Italic);
glColor3f(Word[W].ColR, Word[W].ColG, Word[W].ColB);
glPrint(pchar(Word[W].Text));
end;
end;
end.
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