public static PPCollection LoadCollection(string zipFilename)
{
using (Package package = Package.Open(zipFilename, FileMode.Open))
{
if (!package.PartExists(URI_PART_COLLECTION))
{
throw new FileFormatException("Collection zip file does not include list of projects.");
}
string[] projectFileNames = package.GetPart(URI_PART_COLLECTION).GetStream().StreamToByteArray().ByteArrayToText().Where(x => !String.IsNullOrEmpty(x)).ToArray();
WithoutHaste.Drawing.Colors.ColorPalette colorPalette = null;
if (package.PartExists(URI_PART_PALETTE))
{
string[] paletteLines = package.GetPart(URI_PART_PALETTE).GetStream().StreamToByteArray().ByteArrayToText();
FormatGPL gpl = new FormatGPL(paletteLines);
colorPalette = gpl.ColorPalette;
}
PPConfig config = null;
if (package.PartExists(URI_PART_CONFIG))
{
string[] configLines = package.GetPart(URI_PART_CONFIG).GetStream().StreamToByteArray().ByteArrayToText();
config = new PPConfig(configLines);
}
return(new PPCollection(projectFileNames, config, colorPalette));
}
}
public PPProject(Bitmap greyscaleBitmap, Bitmap colorBitmap, ColorPalette colorPalette)
{
GreyscaleBitmap = greyscaleBitmap;
ColorBitmap = colorBitmap;
ColorPalette = colorPalette;
Config = null;
}
public PPProject(Bitmap greyscaleBitmap, Bitmap colorBitmap, PPConfig config)
{
GreyscaleBitmap = greyscaleBitmap;
ColorBitmap = colorBitmap;
ColorPalette = null;
Config = config;
}
/// <summary>
/// Load new project from an image file.
/// </summary>
/// <returns>Returns True if image is greyscale, False if image is colored.</returns>
public bool LoadImage(string fullFileName)
{
Bitmap bitmap = ImageHelper.SafeLoadBitmap(fullFileName);
if (bitmap.Width == 0 && bitmap.Height == 0)
{
throw new NotSupportedException("Cannot operate on a 0-pixel by 0-pixel bitmap.");
}
ColorPalette = null;
Config = new PPConfig();
bool imageIsGreyscale = Utilities.BitmapIsGreyscale(bitmap);
if (imageIsGreyscale)
{
GreyscaleBitmap = bitmap;
ColorBitmap = new Bitmap(bitmap);
}
else
{
GreyscaleBitmap = null; //todo: cannot save until this is set to a bitmap
ColorBitmap = bitmap;
}
EditedSinceLastSave = true;
SaveToFileName = null; //do not assume file name should be the same as the image file name
LoadedFromFileName = fullFileName;
return(imageIsGreyscale);
}
/// <summary>
/// Create new collection from existing data.
/// </summary>
public PPCollection(string[] projectFileNames, PPConfig config, ColorPalette colorPalette)
{
Config = config;
foreach (string projectFileName in projectFileNames)
{
LoadProject_Internal(projectFileName);
}
ColorPalette = colorPalette;
}
