1 files changed, 229 insertions, 0 deletions
diff --git a/src/classes0/UEditorLyrics.pas b/src/classes0/UEditorLyrics.pas
new file mode 100644
index 00000000..25e8423e
--- /dev/null
+++ b/src/classes0/UEditorLyrics.pas
@@ -0,0 +1,229 @@
+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.