public static void LoadProject(string zipFilename, PPProject project)
{
using (Package package = Package.Open(zipFilename, FileMode.Open))
{
if (!package.PartExists(URI_PART_GREYSCALE))
{
throw new FileFormatException("Project zip file does not include greyscale image.");
}
if (!package.PartExists(URI_PART_COLOR))
{
throw new FileFormatException("Project zip file does not include color image.");
}
project.GreyscaleBitmap = package.GetPart(URI_PART_GREYSCALE).GetStream().StreamToByteArray().ByteArrayToBitmap();
project.ColorBitmap = package.GetPart(URI_PART_COLOR).GetStream().StreamToByteArray().ByteArrayToBitmap();
project.ColorPalette = null;
if (package.PartExists(URI_PART_PALETTE))
{
string[] paletteLines = package.GetPart(URI_PART_PALETTE).GetStream().StreamToByteArray().ByteArrayToText();
FormatGPL gpl = new FormatGPL(paletteLines);
project.ColorPalette = gpl.ColorPalette;
}
project.Config = null;
if (package.PartExists(URI_PART_CONFIG))
{
string[] configLines = package.GetPart(URI_PART_CONFIG).GetStream().StreamToByteArray().ByteArrayToText();
project.Config = new PPConfig(configLines);
}
}
}
/// <summary>
/// Saved a zipped Perpetual Paint Collection file.
/// </summary>
/// <remarks>
/// Creates or overwrites <paramref name='zipFilename'/>.
///
/// Handles:
/// - include entire palette
/// - include filename of palette (in config)
/// - include no palette information
/// </remarks>
public static void ZipCollection(string zipFilename, PPCollection collection)
{
byte[] zippedBytes;
using (MemoryStream zipStream = new MemoryStream())
{
using (Package package = Package.Open(zipStream, FileMode.Create))
{
PackagePart collectionDocument = package.CreatePart(URI_PART_COLLECTION, "");
using (MemoryStream dataStream = new MemoryStream(collection.ToTextFormat().ToByteArray()))
{
collectionDocument.GetStream().WriteAll(dataStream);
}
if (collection.ColorPalette != null)
{
PackagePart paletteDocument = package.CreatePart(URI_PART_PALETTE, "");
using (MemoryStream dataStream = new MemoryStream(FormatGPL.ToTextFormat(collection.ColorPalette).ToByteArray()))
{
paletteDocument.GetStream().WriteAll(dataStream);
}
}
if (collection.Config != null)
{
PackagePart configDocument = package.CreatePart(URI_PART_CONFIG, "");
using (MemoryStream dataStream = new MemoryStream(collection.Config.ToTextFormat().ToByteArray()))
{
configDocument.GetStream().WriteAll(dataStream);
}
}
}
zippedBytes = zipStream.ToArray();
}
File.WriteAllBytes(zipFilename, zippedBytes);
}
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 void LoadGPL()
{
//arrange
string filename = "../../../testData/Crayola.gpl";
//act
ColorPalette palette = FormatGPL.Load(filename);
//assert
Assert.AreEqual(128, palette.Colors.Length);
}
/// <summary>
/// Saved a zipped Perpetual Paint Project file.
/// </summary>
/// <remarks>
/// Creates or overwrites <paramref name='zipFilename'/>.
///
/// Handles:
/// - include entire palette
/// - include filename of palette (in config)
/// - include no palette information
/// </remarks>
public static void ZipProject(string zipFilename, PPProject project)
{
byte[] zippedBytes;
using (MemoryStream zipStream = new MemoryStream())
{
using (Package package = Package.Open(zipStream, FileMode.Create))
{
PackagePart greyscaleDocument = package.CreatePart(URI_PART_GREYSCALE, "");
using (MemoryStream dataStream = new MemoryStream(project.GreyscaleBitmap.ToByteArray()))
{
greyscaleDocument.GetStream().WriteAll(dataStream);
}
PackagePart colorDocument = package.CreatePart(URI_PART_COLOR, "");
using (MemoryStream dataStream = new MemoryStream(project.ColorBitmap.ToByteArray()))
{
colorDocument.GetStream().WriteAll(dataStream);
}
if (project.ColorPalette != null)
{
PackagePart paletteDocument = package.CreatePart(URI_PART_PALETTE, "");
using (MemoryStream dataStream = new MemoryStream(FormatGPL.ToTextFormat(project.ColorPalette).ToByteArray()))
{
paletteDocument.GetStream().WriteAll(dataStream);
}
}
if (project.Config != null)
{
PackagePart configDocument = package.CreatePart(URI_PART_CONFIG, "");
using (MemoryStream dataStream = new MemoryStream(project.Config.ToTextFormat().ToByteArray()))
{
configDocument.GetStream().WriteAll(dataStream);
}
}
}
zippedBytes = zipStream.ToArray();
}
File.WriteAllBytes(zipFilename, zippedBytes);
}
