public void RestoreRegion(PdnRegion region)
{
if (region != null)
{
BitmapLayer activeLayer = (BitmapLayer)ActiveLayer;
activeLayer.Surface.CopySurface(this.ScratchSurface, region);
activeLayer.Invalidate(region);
}
}
public void RestoreSavedRegion()
{
if (this.saveRegion != null)
{
BitmapLayer activeLayer = (BitmapLayer)ActiveLayer;
activeLayer.Surface.CopySurface(this.ScratchSurface, this.saveRegion);
activeLayer.Invalidate(this.saveRegion);
this.saveRegion.Dispose();
this.saveRegion = null;
}
}
// TODO: add "name" parameter, keep this for legacy and fill it in with "Background"
// goal is to put complete burden of loc on the client
public static BitmapLayer CreateBackgroundLayer(int width, int height)
{
// set colors to 0xffffffff
// note: we use alpha of 255 here so that "invert colors" works as expected
// that is, for just 1 layer we invert the initial white->black
// but on subsequent layers we invert transparent white -> transparent black, which shows up as white for the most part
BitmapLayer layer = new BitmapLayer(width, height, ColorBgra.White);
layer.Name = PdnResources.GetString("Layer.Background.Name");
// tag it as a background layer
layer.properties.isBackground = true;
return(layer);
}
protected BitmapLayer(BitmapLayer copyMe)
: base(copyMe)
{
this.surface = copyMe.Surface.Clone();
this.properties = (BitmapLayerProperties)copyMe.properties.Clone();
}
/// <summary>
/// Does the dirty work for a File->Save operation. If any of the "Save Options" in the
/// DocumentWorkspace are null, this will call DoSaveAs(). If the image has more than 1
/// layer but the file type they want to save with does not support layers, then it will
/// ask the user about flattening the image.
/// </summary>
/// <param name="tryToFlatten">
/// If true, will ask the user about flattening if the workspace's saveFileType does not
/// support layers and the image has more than 1 layer.
/// If false, then DoSaveAs will be called and the fileType will be prepopulated with
/// the .PDN type.
/// </param>
/// <returns><b>true</b> if the file was saved, <b>false</b> if the user cancelled</returns>
protected bool DoSave(bool tryToFlatten)
{
using (new PushNullToolMode(this))
{
string newFileName;
FileType newFileType;
SaveConfigToken newSaveConfigToken;
GetDocumentSaveOptions(out newFileName, out newFileType, out newSaveConfigToken);
// if they haven't specified a filename, then revert to "Save As" behavior
if (newFileName == null)
{
return DoSaveAs();
}
// if we have a filename but no file type, try to infer the file type
if (newFileType == null)
{
FileTypeCollection fileTypes = FileTypes.GetFileTypes();
string ext = Path.GetExtension(newFileName);
int index = fileTypes.IndexOfExtension(ext);
FileType inferredFileType = fileTypes[index];
newFileType = inferredFileType;
}
// if the image has more than 1 layer but is saving with a file type that
// does not support layers, then we must ask them if we may flatten the
// image first
if (Document.Layers.Count > 1 && !newFileType.SupportsLayers)
{
if (!tryToFlatten)
{
return DoSaveAs();
}
else
{
DialogResult dr = WarnAboutFlattening();
if (dr == DialogResult.Yes)
{
ExecuteFunction(new FlattenFunction());
}
else
{
return false;
}
}
}
// get the configuration!
if (newSaveConfigToken == null)
{
Surface scratch = BorrowScratchSurface(this.GetType().Name + ".DoSave() calling GetSaveConfigToken()");
bool result;
try
{
result = GetSaveConfigToken(newFileType, newSaveConfigToken, out newSaveConfigToken, scratch);
}
finally
{
ReturnScratchSurface(scratch);
}
if (!result)
{
return false;
}
}
// At this point fileName, fileType, and saveConfigToken must all be non-null
// if the document supports custom headers, embed a thumbnail in there
if (newFileType.SupportsCustomHeaders)
{
using (new WaitCursorChanger(this))
{
Utility.GCFullCollect();
const int maxDim = 256;
Surface thumb;
Surface flattened = BorrowScratchSurface(this.GetType().Name + ".DoSave() preparing embedded thumbnail");
try
{
Document.Flatten(flattened);
if (Document.Width > maxDim || Document.Height > maxDim)
{
int width;
int height;
if (Document.Width > Document.Height)
{
width = maxDim;
height = (Document.Height * maxDim) / Document.Width;
}
else
{
height = maxDim;
width = (Document.Width * maxDim) / Document.Height;
}
int thumbWidth = Math.Max(1, width);
int thumbHeight = Math.Max(1, height);
thumb = new Surface(thumbWidth, thumbHeight);
thumb.SuperSamplingFitSurface(flattened);
}
else
{
thumb = new Surface(flattened.Size);
thumb.CopySurface(flattened);
}
}
finally
{
ReturnScratchSurface(flattened);
}
Document thumbDoc = new Document(thumb.Width, thumb.Height);
BitmapLayer thumbLayer = new BitmapLayer(thumb);
BitmapLayer backLayer = new BitmapLayer(thumb.Width, thumb.Height);
backLayer.Surface.Clear(ColorBgra.Transparent);
thumb.Dispose();
thumbDoc.Layers.Add(backLayer);
thumbDoc.Layers.Add(thumbLayer);
MemoryStream thumbPng = new MemoryStream();
PropertyBasedSaveConfigToken pngToken = PdnFileTypes.Png.CreateDefaultSaveConfigToken();
PdnFileTypes.Png.Save(thumbDoc, thumbPng, pngToken, null, null, false);
byte[] thumbBytes = thumbPng.ToArray();
string thumbString = Convert.ToBase64String(thumbBytes, Base64FormattingOptions.None);
thumbDoc.Dispose();
string thumbXml = "<thumb png=\"" + thumbString + "\" />";
Document.CustomHeaders = thumbXml;
}
}
// save!
bool success = false;
Stream stream = null;
try
{
stream = (Stream)new FileStream(newFileName, FileMode.Create, FileAccess.Write);
using (new WaitCursorChanger(this))
{
Utility.GCFullCollect();
SaveProgressDialog sd = new SaveProgressDialog(this);
Surface scratch = BorrowScratchSurface(this.GetType().Name + ".DoSave() handing off scratch surface to SaveProgressDialog.Save()");
try
{
sd.Save(stream, Document, newFileType, newSaveConfigToken, scratch);
}
finally
{
ReturnScratchSurface(scratch);
}
success = true;
this.lastSaveTime = DateTime.Now;
stream.Close();
stream = null;
}
}
catch (UnauthorizedAccessException)
{
Utility.ErrorBox(this, PdnResources.GetString("SaveImage.Error.UnauthorizedAccessException"));
}
catch (SecurityException)
{
Utility.ErrorBox(this, PdnResources.GetString("SaveImage.Error.SecurityException"));
}
catch (DirectoryNotFoundException)
{
Utility.ErrorBox(this, PdnResources.GetString("SaveImage.Error.DirectoryNotFoundException"));
}
catch (IOException)
{
Utility.ErrorBox(this, PdnResources.GetString("SaveImage.Error.IOException"));
}
catch (OutOfMemoryException)
{
Utility.ErrorBox(this, PdnResources.GetString("SaveImage.Error.OutOfMemoryException"));
}
#if !DEBUG
catch (Exception)
{
Utility.ErrorBox(this, PdnResources.GetString("SaveImage.Error.Exception"));
}
#endif
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
if (success)
{
Shell.AddToRecentDocumentsList(newFileName);
}
else
{
return false;
}
// reset the dirty bit so they won't be asked to save on quitting
Document.Dirty = false;
// some misc. book keeping ...
AddToMruList();
// and finally, shout happiness by way of ...
return true;
}
}
protected void LoadDocumentLayer(Document doc, BytePtr ibuf, int sz, string name)
{
BitmapLayer layer;
Bitmap bmp;
PDJPG_LayerInfo linf;
byte[] rgba;
byte[] norm;
byte[] spec;
byte[] luma;
int xs, ys, ox, oy, ln, fl;
// int i, j;
rgba = new byte[4096 * 4096 * 4];
norm = new byte[4096 * 4096 * 4];
spec = new byte[4096 * 4096 * 4];
luma = new byte[4096 * 4096 * 4];
PDJPG.PDJPG_DecodeComponent(ibuf, sz, rgba, norm, spec, luma, out xs, out ys, out linf);
fl = linf.flags;
//PDJPG_DecodeHasComponent()
ln = doc.Layers.Count;
//doc.Layers.Insert(ln, null);
if (true)
{
//layer = new BitmapLayer(xs, ys);
layer = new BitmapLayer(doc.Width, doc.Height);
layer.Name = name;
layer.Opacity = linf.alpha;
layer.Visible = true;
if((fl&PDJPG.PDJPG_BCSFL_LAYER_HIDDEN)!=0)
layer.Visible = false;
if ((fl & PDJPG.PDJPG_BCSFL_ALPHACYAN) != 0)
{
BlendByteBufferInverseTransparentColor(rgba, xs, ys);
}
//bmp = BitmapFromByteBuffer(rgba, xs, ys);
bmp = BitmapFromByteBuffer(rgba, xs, ys, doc.Width, doc.Height, linf.orgx, linf.orgy);
layer.Surface.CopyFromGdipBitmap(bmp, false);
doc.Layers.Insert(ln++, layer);
}
if (PDJPG.PDJPG_DecodeHasComponent(ibuf, sz, "XYZ"))
{
//layer = new BitmapLayer(xs, ys);
layer = new BitmapLayer(doc.Width, doc.Height);
layer.Name = name + "::Normal";
layer.Opacity = linf.alpha;
layer.Visible = false;
//bmp = BitmapFromByteBufferRGB(norm, xs, ys);
bmp = BitmapFromByteBufferRGB(norm, xs, ys, doc.Width, doc.Height, linf.orgx, linf.orgy);
layer.Surface.CopyFromGdipBitmap(bmp, false);
doc.Layers.Insert(ln++, layer);
}
if (PDJPG.PDJPG_DecodeHasComponent(ibuf, sz, "SpRGB"))
{
//layer = new BitmapLayer(xs, ys);
layer = new BitmapLayer(doc.Width, doc.Height);
layer.Name = name + "::Specular";
layer.Opacity = linf.alpha;
layer.Visible = false;
//bmp = BitmapFromByteBufferRGB(spec, xs, ys);
bmp = BitmapFromByteBufferRGB(spec, xs, ys, doc.Width, doc.Height, linf.orgx, linf.orgy);
layer.Surface.CopyFromGdipBitmap(bmp, false);
doc.Layers.Insert(ln++, layer);
}
if (PDJPG.PDJPG_DecodeHasComponent(ibuf, sz, "LuRGB"))
{
//layer = new BitmapLayer(xs, ys);
layer = new BitmapLayer(doc.Width, doc.Height);
layer.Name = name + "::Luma";
layer.Opacity = linf.alpha;
layer.Visible = false;
//bmp = BitmapFromByteBufferRGB(luma, xs, ys);
bmp = BitmapFromByteBufferRGB(luma, xs, ys, doc.Width, doc.Height, linf.orgx, linf.orgy);
layer.Surface.CopyFromGdipBitmap(bmp, false);
doc.Layers.Insert(ln++, layer);
}
}
public void SaveRegion(PdnRegion saveMeRegion, Rectangle saveMeBounds)
{
BitmapLayer activeLayer = (BitmapLayer)ActiveLayer;
if (savedTiles == null)
{
savedTiles = new BitVector2D(
(activeLayer.Width + saveTileGranularity - 1) / saveTileGranularity,
(activeLayer.Height + saveTileGranularity - 1) / saveTileGranularity);
savedTiles.Clear(false);
}
Rectangle regionBounds;
if (saveMeRegion == null)
{
regionBounds = saveMeBounds;
}
else
{
regionBounds = saveMeRegion.GetBoundsInt();
}
Rectangle bounds = Rectangle.Union(regionBounds, saveMeBounds);
bounds.Intersect(activeLayer.Bounds);
int leftTile = bounds.Left / saveTileGranularity;
int topTile = bounds.Top / saveTileGranularity;
int rightTile = (bounds.Right - 1) / saveTileGranularity;
int bottomTile = (bounds.Bottom - 1) / saveTileGranularity;
for (int tileY = topTile; tileY <= bottomTile; ++tileY)
{
Rectangle rowAccumBounds = Rectangle.Empty;
for (int tileX = leftTile; tileX <= rightTile; ++tileX)
{
if (!savedTiles.Get(tileX, tileY))
{
Rectangle tileBounds = new Rectangle(tileX * saveTileGranularity, tileY * saveTileGranularity,
saveTileGranularity, saveTileGranularity);
tileBounds.Intersect(activeLayer.Bounds);
if (rowAccumBounds == Rectangle.Empty)
{
rowAccumBounds = tileBounds;
}
else
{
rowAccumBounds = Rectangle.Union(rowAccumBounds, tileBounds);
}
savedTiles.Set(tileX, tileY, true);
}
else
{
if (rowAccumBounds != Rectangle.Empty)
{
using (Surface dst = ScratchSurface.CreateWindow(rowAccumBounds),
src = activeLayer.Surface.CreateWindow(rowAccumBounds))
{
dst.CopySurface(src);
}
rowAccumBounds = Rectangle.Empty;
}
}
}
if (rowAccumBounds != Rectangle.Empty)
{
using (Surface dst = ScratchSurface.CreateWindow(rowAccumBounds),
src = activeLayer.Surface.CreateWindow(rowAccumBounds))
{
dst.CopySurface(src);
}
rowAccumBounds = Rectangle.Empty;
}
}
if (this.saveRegion != null)
{
this.saveRegion.Dispose();
this.saveRegion = null;
}
if (saveMeRegion != null)
{
this.saveRegion = saveMeRegion.Clone();
}
}
public static BitmapLayer ResizeLayer(BitmapLayer layer, int width, int height, ResamplingAlgorithm algorithm)
{
bool pleaseStop = false;
return ResizeLayer(layer, width, height, algorithm, 0, null, ref pleaseStop);
}
private static BitmapLayer ResizeLayer(BitmapLayer layer, int width, int height, ResamplingAlgorithm algorithm,
int tileCount, Procedure progressCallback, ref bool pleaseStopMonitor)
{
Surface surface = new Surface(width, height);
surface.Clear(ColorBgra.FromBgra(255, 255, 255, 0));
PaintDotNet.Threading.ThreadPool threadPool = new PaintDotNet.Threading.ThreadPool();
int rectCount;
if (tileCount == 0)
{
rectCount = Processor.LogicalCpuCount;
}
else
{
rectCount = tileCount;
}
Rectangle[] rects = new Rectangle[rectCount];
Utility.SplitRectangle(surface.Bounds, rects);
FitSurfaceContext fsc = new FitSurfaceContext(surface, layer.Surface, rects, algorithm);
if (progressCallback != null)
{
fsc.RenderedRect += progressCallback;
}
WaitCallback callback = new WaitCallback(fsc.FitSurface);
for (int i = 0; i < rects.Length; ++i)
{
if (pleaseStopMonitor)
{
break;
}
else
{
threadPool.QueueUserWorkItem(callback, BoxedConstants.GetInt32(i));
}
}
threadPool.Drain();
threadPool.DrainExceptions();
if (pleaseStopMonitor)
{
surface.Dispose();
surface = null;
}
BitmapLayer newLayer;
if (surface == null)
{
newLayer = null;
}
else
{
newLayer = new BitmapLayer(surface, true);
newLayer.LoadProperties(layer.SaveProperties());
}
if (progressCallback != null)
{
fsc.RenderedRect -= progressCallback;
}
return newLayer;
}
// TODO: add "name" parameter, keep this for legacy and fill it in with "Background"
// goal is to put complete burden of loc on the client
public static BitmapLayer CreateBackgroundLayer(int width, int height)
{
// set colors to 0xffffffff
// note: we use alpha of 255 here so that "invert colors" works as expected
// that is, for just 1 layer we invert the initial white->black
// but on subsequent layers we invert transparent white -> transparent black, which shows up as white for the most part
BitmapLayer layer = new BitmapLayer(width, height, ColorBgra.White);
layer.Name = PdnResources.GetString("Layer.Background.Name");
// tag it as a background layer
layer.properties.isBackground = true;
return layer;
}
protected BitmapLayer(BitmapLayer copyMe)
: base(copyMe)
{
this.surface = copyMe.Surface.Clone();
this.properties = (BitmapLayerProperties)copyMe.properties.Clone();
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (!(ActiveLayer is BitmapLayer))
{
return;
}
Cursor = cursorMouseDown;
if (IsMouseLeftDown(e))
{
this.rendererDst.Visible = false;
if (IsCtrlDown())
{
GetStaticData().takeFrom = new Point(e.X, e.Y);
this.rendererSrc.BrushLocation = new Point(e.X, e.Y);
this.rendererSrc.BrushSize = AppEnvironment.PenInfo.Width / 2.0f;
this.rendererSrc.Visible = true;
GetStaticData().updateSrcPreview = false;
GetStaticData().wr = new WeakReference(((BitmapLayer)ActiveLayer));
takeFromLayer = (BitmapLayer)(GetStaticData().wr.Target);
GetStaticData().lastMoved = Point.Empty;
ra = new RenderArgs(((BitmapLayer)ActiveLayer).Surface);
}
else
{
GetStaticData().updateSrcPreview = true;
// Determine if there is something to work if, if there isn't return
if (GetStaticData().takeFrom == Point.Empty)
{
}
else if (!GetStaticData().wr.IsAlive || takeFromLayer == null)
{
GetStaticData().takeFrom = Point.Empty;
GetStaticData().lastMoved = Point.Empty;
}
// Make sure the layer is still there!
else if (takeFromLayer != null && !Document.Layers.Contains(takeFromLayer))
{
GetStaticData().takeFrom = Point.Empty;
GetStaticData().lastMoved = Point.Empty;
}
else
{
this.antialiasing = AppEnvironment.AntiAliasing;
this.ra = new RenderArgs(((BitmapLayer)ActiveLayer).Surface);
this.ra.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
OnMouseMove(e);
}
}
}
}
protected override void OnActivate()
{
base.OnActivate();
cursorMouseDown = new Cursor(PdnResources.GetResourceStream("Cursors.GenericToolCursorMouseDown.cur"));
cursorMouseDownSetSource = new Cursor(PdnResources.GetResourceStream("Cursors.CloneStampToolCursorSetSource.cur"));
cursorMouseUp = new Cursor(PdnResources.GetResourceStream("Cursors.CloneStampToolCursor.cur"));
this.Cursor = cursorMouseUp;
this.rendererDst = new BrushPreviewRenderer(this.RendererList);
this.RendererList.Add(this.rendererDst, false);
this.rendererSrc = new BrushPreviewRenderer(this.RendererList);
this.rendererSrc.BrushLocation = GetStaticData().takeFrom;
this.rendererSrc.BrushSize = AppEnvironment.PenInfo.Width / 2.0f;
this.rendererSrc.Visible = (GetStaticData().takeFrom != Point.Empty);
this.RendererList.Add(this.rendererSrc, false);
if (ActiveLayer != null)
{
switchedTo = true;
historyRects = new Vector<Rectangle>();
if (GetStaticData().wr != null && GetStaticData().wr.IsAlive)
{
takeFromLayer = (BitmapLayer)GetStaticData().wr.Target;
}
else
{
takeFromLayer = null;
}
}
AppEnvironment.PenInfoChanged += new EventHandler(Environment_PenInfoChanged);
}
