public static BitmapSource Render(this PdfDocumentWrapper doc, int page, double factor, bool fixDpi = true)
{
var scale = DisplayDeviceHelper.GetCurrentScaleFactor();
var dpiX = fixDpi ? scale.Horizontal * DisplayDeviceHelper.DefaultDpi : 96;
var dpiY = fixDpi ? scale.Vertical * DisplayDeviceHelper.DefaultDpi : 96;
Bitmap bitmap;
lock (LockObj)
{
var size = doc.PdfDocument.PageSizes[page];
var realWidth = (int)Math.Round(size.Width * scale.Horizontal * factor);
var realHeight = (int)Math.Round(size.Height * scale.Vertical * factor);
bitmap = doc.PdfDocument.Render(page, realWidth, realHeight, dpiX, dpiY, PdfRotation.Rotate0,
PdfRenderFlags.LimitImageCacheSize | PdfRenderFlags.LcdText | PdfRenderFlags.Annotations |
PdfRenderFlags.ForPrinting, true) as Bitmap;
}
var bs = bitmap?.ToBitmapSource();
bitmap?.Dispose();
bs?.Freeze();
return(bs);
}
public override Task <BitmapSource> GetRenderedFrame(int index)
{
var fullSize = Meta.GetSize();
return(new Task <BitmapSource>(() =>
{
var settings = new MagickReadSettings
{
BackgroundColor = MagickColors.None,
Defines = new DngReadDefines
{
OutputColor = DngOutputColor.SRGB,
UseCameraWhitebalance = true,
DisableAutoBrightness = false
}
};
try
{
using (var mi = new MagickImage(Path.LocalPath, settings))
{
if (SettingHelper.Get("UseColorProfile", false, "QuickLook.Plugin.ImageViewer"))
{
if (mi.ColorSpace == ColorSpace.RGB || mi.ColorSpace == ColorSpace.sRGB || mi.ColorSpace == ColorSpace.scRGB)
{
mi.SetProfile(ColorProfile.SRGB);
if (ContextObject.ColorProfileName != null)
{
mi.SetProfile(new ColorProfile(ContextObject.ColorProfileName)); // map to monitor color
}
}
}
mi.AutoOrient();
if (mi.Width != (int)fullSize.Width || mi.Height != (int)fullSize.Height)
{
mi.Resize((int)fullSize.Width, (int)fullSize.Height);
}
mi.Density = new Density(DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Horizontal,
DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Vertical);
var img = mi.ToBitmapSourceWithDensity();
img.Freeze();
return img;
}
}
catch (Exception e)
{
ProcessHelper.WriteLog(e.ToString());
return null;
}
}));
}
private Icon GetTrayIconByDPI()
{
var scale = DisplayDeviceHelper.GetCurrentScaleFactor().Vertical;
if (!App.IsWin10)
{
return(scale > 1 ? Resources.app : Resources.app_16);
}
return(OSThemeHelper.SystemUsesDarkTheme()
? (scale > 1 ? Resources.app_white : Resources.app_white_16)
: (scale > 1 ? Resources.app_black : Resources.app_black_16));
}
private Rect ResizeAndCentreNewWindow(Size size)
{
var desktopRect = WindowHelper.GetCurrentDesktopRectInPixel();
var scale = DisplayDeviceHelper.GetCurrentScaleFactor();
var pxSize = new Size(scale.Horizontal * size.Width, scale.Vertical * size.Height);
var pxLocation = new Point(
desktopRect.X + (desktopRect.Width - pxSize.Width) / 2,
desktopRect.Y + (desktopRect.Height - pxSize.Height) / 2);
// return absolute location and relative size
return(new Rect(pxLocation, size));
}
public static void DpiHack(BitmapSource img)
{
// a dirty hack... but is the fastest
var newDpiX = (double)DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Horizontal;
var newDpiY = (double)DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Vertical;
var dpiX = img.GetType().GetField("_dpiX",
BindingFlags.NonPublic | BindingFlags.Instance);
var dpiY = img.GetType().GetField("_dpiY",
BindingFlags.NonPublic | BindingFlags.Instance);
dpiX?.SetValue(img, newDpiX);
dpiY?.SetValue(img, newDpiY);
}
public GlassLayer()
{
InitializeComponent();
var scale = DisplayDeviceHelper.GetCurrentScaleFactor();
noiseBrush.Viewport = new Rect(new Size(
noiseBrush.ImageSource.Width / scale.Horizontal,
noiseBrush.ImageSource.Height / scale.Vertical));
LayoutUpdated += (sender, e) =>
{
BindingOperations.GetBindingExpressionBase(brush, TileBrush.ViewboxProperty)?.UpdateTarget();
};
}
public GifProvider(Uri path, MetaProvider meta, ContextObject contextObject) : base(path, meta, contextObject)
{
if (!ImageAnimator.CanAnimate(Image.FromFile(path.LocalPath)))
{
_nativeProvider = new NativeProvider(path, meta, contextObject);
return;
}
_fileHandle = (Bitmap)Image.FromFile(path.LocalPath);
_fileHandle.SetResolution(DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Horizontal,
DisplayDeviceHelper.DefaultDpi * DisplayDeviceHelper.GetCurrentScaleFactor().Vertical);
Animator = new Int32AnimationUsingKeyFrames {
RepeatBehavior = RepeatBehavior.Forever
};
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(0, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(0))));
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(1, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(10))));
Animator.KeyFrames.Add(new DiscreteInt32KeyFrame(2, KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(20))));
}
private Rect ResizeAndCentreExistingWindow(Size size)
{
// align window just like in macOS ...
//
// |10%| 80% |10%|
// |---|-----------|---|---
// |TL | T |TR |10%
// |---|-----------|---|---
// | | | |
// |L | C | R |80%
// | | | |
// |---|-----------|---|---
// |LB | B |RB |10%
// |---|-----------|---|---
var scale = DisplayDeviceHelper.GetScaleFactorFromWindow(this);
var limitPercentX = 0.1 * scale.Horizontal;
var limitPercentY = 0.1 * scale.Vertical;
// use absolute pixels for calculation
var pxSize = new Size(scale.Horizontal * size.Width, scale.Vertical * size.Height);
var pxOldRect = this.GetWindowRectInPixel();
// scale to new size, maintain centre
var pxNewRect = Rect.Inflate(pxOldRect,
(pxSize.Width - pxOldRect.Width) / 2,
(pxSize.Height - pxOldRect.Height) / 2);
var desktopRect = WindowHelper.GetDesktopRectFromWindowInPixel(this);
var leftLimit = desktopRect.Left + desktopRect.Width * limitPercentX;
var rightLimit = desktopRect.Right - desktopRect.Width * limitPercentX;
var topLimit = desktopRect.Top + desktopRect.Height * limitPercentY;
var bottomLimit = desktopRect.Bottom - desktopRect.Height * limitPercentY;
if (pxOldRect.Left < leftLimit && pxOldRect.Right < rightLimit) // L
{
pxNewRect.Location = new Point(Math.Max(pxOldRect.Left, desktopRect.Left), pxNewRect.Top);
}
else if (pxOldRect.Left > leftLimit && pxOldRect.Right > rightLimit) // R
{
pxNewRect.Location = new Point(Math.Min(pxOldRect.Right, desktopRect.Right) - pxNewRect.Width, pxNewRect.Top);
}
else // C, fix window boundary
{
pxNewRect.Offset(
Math.Max(0, desktopRect.Left - pxNewRect.Left) + Math.Min(0, desktopRect.Right - pxNewRect.Right), 0);
}
if (pxOldRect.Top < topLimit && pxOldRect.Bottom < bottomLimit) // T
{
pxNewRect.Location = new Point(pxNewRect.Left, Math.Max(pxOldRect.Top, desktopRect.Top));
}
else if (pxOldRect.Top > topLimit && pxOldRect.Bottom > bottomLimit) // B
{
pxNewRect.Location = new Point(pxNewRect.Left,
Math.Min(pxOldRect.Bottom, desktopRect.Bottom) - pxNewRect.Height);
}
else // C, fix window boundary
{
pxNewRect.Offset(0,
Math.Max(0, desktopRect.Top - pxNewRect.Top) + Math.Min(0, desktopRect.Bottom - pxNewRect.Bottom));
}
// return absolute location and relative size
return(new Rect(pxNewRect.Location, size));
}
internal void BeginShow(IViewer matchedPlugin, string path,
Action <string, ExceptionDispatchInfo> exceptionHandler)
{
_path = path;
Plugin = matchedPlugin;
ContextObject.Reset();
// assign monitor color profile
ContextObject.ColorProfileName = DisplayDeviceHelper.GetMonitorColorProfileFromWindow(this);
// get window size before showing it
try
{
Plugin.Prepare(path, ContextObject);
}
catch (Exception e)
{
exceptionHandler(path, ExceptionDispatchInfo.Capture(e));
return;
}
SetOpenWithButtonAndPath();
// revert UI changes
ContextObject.IsBusy = true;
var newHeight = ContextObject.PreferredSize.Height + BorderThickness.Top + BorderThickness.Bottom +
(ContextObject.TitlebarOverlap ? 0 : windowCaptionContainer.Height);
var newWidth = ContextObject.PreferredSize.Width + BorderThickness.Left + BorderThickness.Right;
var newSize = new Size(newWidth, newHeight);
// if use has adjusted the window size, keep it
if (_customWindowSize != Size.Empty)
{
newSize = _customWindowSize;
}
else
{
_ignoreNextWindowSizeChange = true;
}
PositionWindow(newSize);
if (Visibility != Visibility.Visible)
{
Dispatcher.BeginInvoke(new Action(() => this.BringToFront(Topmost)), DispatcherPriority.Render);
Show();
}
//ShowWindowCaptionContainer(null, null);
//WindowHelper.SetActivate(new WindowInteropHelper(this), ContextObject.CanFocus);
// load plugin, do not block UI
Dispatcher.BeginInvoke(new Action(() =>
{
try
{
Plugin.View(path, ContextObject);
}
catch (Exception e)
{
exceptionHandler(path, ExceptionDispatchInfo.Capture(e));
}
}),
DispatcherPriority.Input);
}