public override Document Create(Platform generator)
{
Document doc = new CharacterDocument(this);
doc.Generator = generator;
return(doc);
}
public Page(CharacterDocument document, Size canvasSize, BitFont font, Palette palette)
{
this.document = document;
canvas = new MemoryCanvas(canvasSize);
pal = palette;
pal.CollectionChanged += InternalPaletteChanged;
this.Font = font;
}
public virtual void ResizeCanvasWidth(Stream stream, CharacterDocument document, Canvas canvas, object state = null)
{
if (document.ResizeCanvas)
{
var width = GetWidth(stream, document, state) ?? DefaultWidth;
canvas.ResizeCanvas(new Size(width, canvas.Height), false);
}
}
public void ResizeCanvasHeight(CharacterDocument document, Canvas canvas, int?height = null)
{
if (document.ResizeCanvas)
{
if (height == null)
{
height = canvas.FindEndY(CanvasElement.Default) + 1;
}
canvas.ResizeCanvas(new Size(canvas.Width, height.Value), true);
}
}
protected void FillFlags(Sauce.SauceInfo sauce, CharacterDocument document)
{
var info = sauce.TypeInfo as Sauce.Types.BaseText.DataTypeInfo;
if (info != null)
{
info.ICEColors = info.HasICEColors && document.ICEColours;
info.AspectRatio = info.HasAspectRatio ? (bool?)document.DosAspect : null;
info.LetterSpacing = info.HasLetterSpacing ? (bool?)(document.Pages[0].Font.Width == 9) : null;
info.FontName = info.HasFontName ? document.Pages[0].Font.SauceID : null;
}
}
public virtual void EnsureSauce(CharacterDocument document)
{
var sauce = document.Sauce;
if (sauce == null && RequiresSauce(document))
{
sauce = new Sauce.SauceInfo();
}
if (sauce != null)
{
FillSauce(sauce, document);
}
document.Sauce = sauce;
}
protected virtual int?GetWidth(Stream stream, CharacterDocument document, object state = null)
{
var sauce = document.Sauce;
if (sauce != null && sauce.IsValid)
{
var charType = sauce.TypeInfo as Sauce.Types.Character.DataTypeInfo;
if (charType != null && charType.IsValidSize)
{
return(charType.Width);
}
}
return(null);
}
public CharacterHandler(CharacterDocument doc, bool allowBlink = true)
: base(doc)
{
this.Undo = new UndoManager(this);
this.allowBlink = allowBlink;
this.AllowEditing = doc.EditMode;
this.AllowToolSelection = true;
doc.Info.DosAspectChanged += Info_DosAspectChanged;
doc.Info.iCEColoursChanged += Info_iCEColoursChanged;
doc.ICEColoursChanged += Info_iCEColoursChanged;
doc.SizeChanged += document_SizeChanged;
SetupIceColours();
}
protected void FillSauceSize(Sauce.SauceInfo sauce, CharacterDocument document)
{
var charInfo = sauce.TypeInfo as Sauce.Types.Character.DataTypeInfo;
if (charInfo != null)
{
charInfo.Width = (ushort)document.Pages[0].Canvas.Size.Width;
charInfo.Height = (ushort)(document.Pages[0].Canvas.FindEndY(CanvasElement.Default) + 1);
}
/*var binaryInfo = sauce.TypeInfo as Sauce.Types.Binary.DataTypeInfo;
* if (binaryInfo != null)
* {
* binaryInfo.Width = document.Pages[0].Canvas.Size.Width;
* }*/
}
protected virtual void FillSauce(Sauce.SauceInfo sauce, CharacterDocument document)
{
sauce.DataType = GetSauceDataType(document);
}
public virtual void Save(Stream stream, CharacterDocument document)
{
}
public abstract void Load(Stream fs, CharacterDocument document, CharacterHandler handler);
public virtual bool RequiresSauce(CharacterDocument document)
{
return(document.DosAspect || document.Use9x);
}
public virtual Sauce.SauceDataType GetSauceDataType(CharacterDocument document)
{
return(Sauce.SauceDataType.Character);
}