private void Browser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
var browser = sender as WebBrowser;
Rectangle body = browser.Document.Body.ScrollRectangle;
browser.Width = body.Width;
browser.Height = body.Height;
using (var bitmap = new Bitmap(body.Width, body.Height))
{
IViewObject ivo = browser.Document.DomDocument as IViewObject;
using (Graphics g = Graphics.FromImage(bitmap))
{
//get the handle to the device context and draw
IntPtr hdc = g.GetHdc();
ivo.Draw(1, -1, IntPtr.Zero, IntPtr.Zero,
IntPtr.Zero, hdc, ref body,
ref body, IntPtr.Zero, 0);
g.ReleaseHdc(hdc);
}
if (_captured != null)
{
WebPageCapturedEventArgs args = new WebPageCapturedEventArgs()
{
Image = new DefaultImage(bitmap)
};
_captured(this, args);
}
}
}
/// <summary>
/// Captures an image representation of browser contents.
/// </summary>
/// <param name="browser">The WebBrowser instance rendering the SVG.</param>
/// <param name="rectangle">The client rectangle to capture from.</param>
/// <param name="backgroundColor">The default background color to apply.</param>
/// <returns>A Bitmap representing the browser contents.</returns>
public static Bitmap GetBrowserContentImage(WebBrowser browser, Rectangle rectangle, Color backgroundColor)
{
Bitmap image = new Bitmap(rectangle.Width, rectangle.Height);
using (Graphics graphics = Graphics.FromImage(image))
{
IntPtr deviceContextHandle = IntPtr.Zero;
RECT rect = new RECT
{
Left = rectangle.Left,
Top = rectangle.Top,
Right = rectangle.Right,
Bottom = rectangle.Bottom,
};
graphics.Clear(backgroundColor);
try
{
deviceContextHandle = graphics.GetHdc();
IViewObject viewObject = browser?.ActiveXInstance as IViewObject;
viewObject.Draw(1, -1, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, deviceContextHandle, ref rect, IntPtr.Zero, IntPtr.Zero, 0);
}
finally
{
if (deviceContextHandle != IntPtr.Zero)
{
graphics.ReleaseHdc(deviceContextHandle);
}
}
}
return(image);
}
void tready_Tick(object sender, EventArgs e)
{
try
{
//stop the timer
tready.Stop();
mshtml.IHTMLDocument2 docs2 = (mshtml.IHTMLDocument2)web.Document.DomDocument;
mshtml.IHTMLDocument3 docs3 = (mshtml.IHTMLDocument3)web.Document.DomDocument;
mshtml.IHTMLElement2 body2 = (mshtml.IHTMLElement2)docs2.body;
mshtml.IHTMLElement2 root2 = (mshtml.IHTMLElement2)docs3.documentElement;
// Determine dimensions for the image; we could add minWidth here
// to ensure that we get closer to the minimal width (the width
// computed might be a few pixels less than what we want).
int width = Math.Max(body2.scrollWidth, root2.scrollWidth);
int height = Math.Max(root2.scrollHeight, body2.scrollHeight);
//get the size of the document's body
Rectangle docRectangle = new Rectangle(0, 0, width, height);
web.Width = docRectangle.Width;
web.Height = docRectangle.Height;
//if the imgsize is null, the size of the image will
//be the same as the size of webbrowser object
//otherwise set the image size to imgsize
Rectangle imgRectangle;
if (imgsize == null)
{
imgRectangle = docRectangle;
}
else
{
imgRectangle = new Rectangle()
{
Location = new Point(0, 0), Size = imgsize.Value
}
};
//create a bitmap object
Bitmap bitmap = new Bitmap(imgRectangle.Width, imgRectangle.Height);
//get the viewobject of the WebBrowser
IViewObject ivo = web.Document.DomDocument as IViewObject;
using (Graphics g = Graphics.FromImage(bitmap))
{
//get the handle to the device context and draw
IntPtr hdc = g.GetHdc();
ivo.Draw(1, -1, IntPtr.Zero, IntPtr.Zero,
IntPtr.Zero, hdc, ref imgRectangle,
ref docRectangle, IntPtr.Zero, 0);
g.ReleaseHdc(hdc);
}
//invoke the HtmlImageCapture event
bitmap.Save(fileName);
bitmap.Dispose();
}
catch
{
//System.Diagnostics.Process.GetCurrentProcess().Kill();
}
if (HtmlImageCapture != null)
{
HtmlImageCapture(this, web.Url);
}
}
private static Image GetRealScreenshot(int width, int height, IViewObject viewObject)
{
try
{
var image = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
var rect = new RECT {
left = 0, top = 0, right = width, bottom = height
};
var tdevice = new DVTARGETDEVICE {
tdSize = 0,
};
using (var graphics = Graphics.FromImage(image))
{
var hdc = graphics.GetHdc();
viewObject.Draw(1, 0, IntPtr.Zero, tdevice, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
graphics.ReleaseHdc(hdc);
}
return(image);
}
catch
{
return(null);
}
}
public static void GetImage(object obj, Image destination, Color backgroundColor)
{
using (Graphics graphics = Graphics.FromImage(destination))
{
IntPtr deviceContextHandle = IntPtr.Zero;
RECT rectangle = new RECT();
rectangle.Right = destination.Width;
rectangle.Bottom = destination.Height;
graphics.Clear(backgroundColor);
try
{
deviceContextHandle = graphics.GetHdc();
IViewObject viewObject = obj as IViewObject;
viewObject.Draw(1, -1, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, deviceContextHandle, ref rectangle, IntPtr.Zero, IntPtr.Zero, 0);
}
finally
{
if (deviceContextHandle != IntPtr.Zero)
{
graphics.ReleaseHdc(deviceContextHandle);
}
}
}
}
public void DoCapture()
{
IHTMLDocument2 doc2 = (IHTMLDocument2)mWb.Document;
IHTMLDocument3 doc3 = (IHTMLDocument3)mWb.Document;
IHTMLElement2 body2 = (IHTMLElement2)doc2.body;
IHTMLElement2 root2 = (IHTMLElement2)doc3.documentElement;
// Determine dimensions for the image; we could add minWidth here
// to ensure that we get closer to the minimal width (the width
// computed might be a few pixels less than what we want).
int width = Math.Max(body2.scrollWidth, root2.scrollWidth);
int height = Math.Max(root2.scrollHeight, body2.scrollHeight);
// Resize the web browser control
mWb.SetBounds(0, 0, width, height);
// Do it a second time; in some cases the initial values are
// off by quite a lot, for as yet unknown reasons. We could
// also do this in a loop until the values stop changing with
// some additional terminating condition like n attempts.
width = Math.Max(body2.scrollWidth, root2.scrollWidth);
height = Math.Max(root2.scrollHeight, body2.scrollHeight);
//@todo override with fixed values
Rectangle resolution = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
width = resolution.Width;
height = resolution.Height;
mWb.SetBounds(0, 0, width, height);
Bitmap image = new Bitmap(width, height);
Graphics g = Graphics.FromImage(image);
_RECTL bounds;
bounds.left = 0;
bounds.top = 0;
bounds.right = width;
bounds.bottom = height;
IntPtr hdc = g.GetHdc();
IViewObject iv = doc2 as IViewObject;
// TODO: Write to Metafile instead if requested.
iv.Draw(1, -1, (IntPtr)0, (IntPtr)0, (IntPtr)0,
(IntPtr)hdc, ref bounds, (IntPtr)0, (IntPtr)0, 0);
g.ReleaseHdc(hdc);
image.Save(mFile);
image.Dispose();
if (mImageDiff != null)
{
mImageDiff.run();
}
}
void tready_Tick(object sender, EventArgs e)
{
//stop the timer
tready.Stop();
//get the size of the document's body
Rectangle body = web.Document.Body.ScrollRectangle;
//check if the document width/height is greater than screen width/height
Rectangle docRectangle = new Rectangle()
{
Location = new Point(0, 0),
Size = new Size(body.Width > screen.Width ? body.Width : screen.Width,
body.Height > screen.Height ? body.Height : screen.Height)
};
//set the width and height of the WebBrowser object
web.Width = docRectangle.Width;
web.Height = docRectangle.Height;
//if the imgsize is null, the size of the image will
//be the same as the size of webbrowser object
//otherwise set the image size to imgsize
Rectangle imgRectangle;
if (imgsize == null)
{
imgRectangle = docRectangle;
}
else
{
imgRectangle = new Rectangle()
{
Location = new Point(0, 0),
Size = imgsize.Value
}
};
//create a bitmap object
Bitmap bitmap = new Bitmap(imgRectangle.Width, imgRectangle.Height);
//get the viewobject of the WebBrowser
IViewObject ivo = web.Document.DomDocument as IViewObject;
using (Graphics g = Graphics.FromImage(bitmap))
{
//get the handle to the device context and draw
IntPtr hdc = g.GetHdc();
ivo.Draw(1, -1, IntPtr.Zero, IntPtr.Zero,
IntPtr.Zero, hdc, ref imgRectangle,
ref docRectangle, IntPtr.Zero, 0);
g.ReleaseHdc(hdc);
}
//invoke the HtmlImageCapture event
HtmlImageCapture(this, web.Url, bitmap);
}
#endregion
}
/// <summary>
/// The <see cref="Form.Shown"/> event handler.
/// Makes a screenshot of the flash movie in its initial state.
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">An empty <see cref="EventArgs"/></param>
private void FlashCapture_Shown(object sender, EventArgs e)
{
// Grab IViewObject interface from the ocx.
IViewObject viewObject = (IViewObject)this.flashObject.GetOcx();
// Create empty thumb bitmap
Image thumb = new Bitmap(this.Width, this.Height);
thumb.Tag = this.movieFile;
// Check for success
if (viewObject == null)
{
this.screenShot = thumb;
return;
}
// Create graphics for bitmap
using (Graphics graphics = Graphics.FromImage(thumb))
{
// draw
int hr = -1;
// Set up RECTL structure
Microsoft.VisualStudio.OLE.Interop.RECTL bounds = new Microsoft.VisualStudio.OLE.Interop.RECTL();
bounds.left = 0;
bounds.top = 0;
bounds.right = this.Width;
bounds.bottom = this.Height;
// get hdc
IntPtr hdc = graphics.GetHdc();
// Draw
hr = viewObject.Draw(
Microsoft.VisualStudio.OLE.Interop.DVASPECT.DVASPECT_CONTENT,
-1,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
hdc,
ref bounds,
ref bounds,
IntPtr.Zero,
(uint)0);
// Release HDC
graphics.ReleaseHdc(hdc);
}
this.screenShot = thumb;
this.Close();
}
public Image Ole2Image(int width, int height)
{
Bitmap result = null;
IRichEditOle richEditInterface = this.GetRichEditOleInterface();
if (richEditInterface.GetObjectCount() == 0)
{
return(result);
}
REOBJECT reObject = new REOBJECT();
// S_OK == 0, so 0 == success.
if (0 == richEditInterface.GetObject(0, reObject, GetObjectOptions.REO_GETOBJ_POLEOBJ))
{
try
{
IntPtr pViewObject = IntPtr.Zero;
Guid guid = new Guid("{0000010d-0000-0000-C000-000000000046}");
Marshal.QueryInterface(reObject.poleobj, ref guid, out pViewObject);
IViewObject viewobject = (IViewObject)Marshal.GetTypedObjectForIUnknown(pViewObject, typeof(IViewObject));
int imgwidth = width;
int imgheight = System.Convert.ToInt32(reObject.sizel.y * 1.0 / reObject.sizel.x * imgwidth);
result = new Bitmap(imgwidth, imgheight);
Rectangle imgRectangle = new Rectangle(0, 0, imgwidth, imgheight);
using (Graphics g = Graphics.FromImage(result))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
IntPtr hdc = g.GetHdc();
viewobject.Draw(1, -1, IntPtr.Zero, IntPtr.Zero,
IntPtr.Zero, hdc, ref imgRectangle,
ref imgRectangle, IntPtr.Zero, 0);
g.ReleaseHdc(hdc);
g.DrawRectangle(Pens.White, imgRectangle);
}
//Release the pViewObject
Marshal.Release(pViewObject);
}
finally
{
Marshal.Release(reObject.poleobj);
}
}
return(result);
}
private static Bitmap GetScreenshot(IViewObject viewObject, int width, int height)
{
var image = new Bitmap(width, height, PixelFormat.Format24bppRgb);
var rect = new RECT {
left = 0, top = 0, width = width, height = height,
};
var tdevice = new DVTARGETDEVICE {
tdSize = 0,
};
using (var graphics = Graphics.FromImage(image))
{
var hdc = graphics.GetHdc();
viewObject.Draw(1, 0, IntPtr.Zero, tdevice, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
graphics.ReleaseHdc(hdc);
}
return(image);
}
public static Bitmap TakeSnapshot(IViewObject obj, int width, int height)
{
// draw the view on a Bitmap
IntPtr hBitmapDC = IntPtr.Zero;
IntPtr hBitmap = IntPtr.Zero;
IntPtr hPreviousObject = IntPtr.Zero;
Bitmap bitmap = null;
try
{
// create GDI objects used for drawing
hBitmapDC = Gdi32.CreateCompatibleDC(User32.GetDC(IntPtr.Zero));
hBitmap = Gdi32.CreateCompatibleBitmap(User32.GetDC(IntPtr.Zero), width, height);
hPreviousObject = Gdi32.SelectObject(hBitmapDC, hBitmap);
RECT sourceRect = new RECT();
sourceRect.right = width;
sourceRect.bottom = height;
// draw the bitmap
obj.Draw(DVASPECT.CONTENT, 1, IntPtr.Zero, IntPtr.Zero, User32.GetDC(IntPtr.Zero),
hBitmapDC, ref sourceRect, IntPtr.Zero, IntPtr.Zero, 0);
// convert to a managed bitmap
bitmap = Bitmap.FromHbitmap(hBitmap);
}
finally
{
// restore previous object
Gdi32.SelectObject(hBitmapDC, hPreviousObject);
if (hBitmapDC != IntPtr.Zero)
{
Gdi32.DeleteDC(hBitmapDC);
}
if (hBitmap != IntPtr.Zero)
{
Gdi32.DeleteObject(hBitmap);
}
}
return(bitmap);
}
private static void TakeScreenshot(int width, int height, IViewObject viewObject, string path)
{
var image = new Bitmap(width, height, PixelFormat.Format24bppRgb);
var rect = new RECT {
left = 0, top = 0, width = width, height = height,
};
var tdevice = new DVTARGETDEVICE {
tdSize = 0,
};
using (var graphics = Graphics.FromImage(image))
{
var hdc = graphics.GetHdc();
viewObject.Draw(1, 0, IntPtr.Zero, tdevice, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
graphics.ReleaseHdc(hdc);
}
var format = Path.GetExtension(path) == ".jpg"
? ImageFormat.Jpeg
: ImageFormat.Png;
image.Save(path, format);
}
private void CaptureToFile(WebBrowser webBrowser, string url, HttpContext context, int tenant)
{
using (var image = new Bitmap(webBrowser.Width, webBrowser.Height))
using (var graphics = Graphics.FromImage(image))
{
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.SmoothingMode = SmoothingMode.HighQuality;
var hdc = graphics.GetHdc();
IViewObject viewObject = null;
try
{
viewObject = (IViewObject)webBrowser.Document.DomDocument;
viewObject.Draw(1, -1, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, hdc, (COMRECT)webBrowser.ClientRectangle, null, IntPtr.Zero, 0);
}
finally
{
if (viewObject != null)
{
Marshal.ReleaseComObject(viewObject);
}
graphics.ReleaseHdc(hdc);
}
var smallSize = BookmarkingSettings.ThumbSmallSize;
using (MemoryStream ms = new MemoryStream())
{
image.GetThumbnailImage(smallSize.Width, smallSize.Height, null, IntPtr.Zero)
.Save(ms, BookmarkingSettings.CaptureImageFormat);
ms.Position = 0;
IDataStore store = getStore(context, tenant);
var fileName = GetFileNameByUrl(url, smallSize);
store.Save(string.Empty, fileName, ms);
}
}
}
/// <summary>
/// スクリーンショットを保存します。
/// </summary>
/// <param name="path">保存先。</param>
/// <param name="format">画像のフォーマット。</param>
private void SaveScreenShot(string path, System.Drawing.Imaging.ImageFormat format)
{
var wb = Browser;
if (!IsKanColleLoaded)
{
AddLog(3, string.Format("艦これが読み込まれていないため、スクリーンショットを撮ることはできません。"));
System.Media.SystemSounds.Beep.Play();
return;
}
try {
IViewObject viewobj = null;
//int width = 0, height = 0;
if (wb.Document.Url.ToString().Contains(".swf?"))
{
viewobj = wb.Document.GetElementsByTagName("embed")[0].DomElement as IViewObject;
if (viewobj == null)
{
throw new InvalidOperationException("embed 要素の取得に失敗しました。");
}
//width = ( (HTMLEmbed)viewobj ).clientWidth;
//height = ( (HTMLEmbed)viewobj ).clientHeight;
}
else
{
var swf = getFrameElementById(wb.Document, "externalswf");
if (swf == null)
{
throw new InvalidOperationException("対象の swf が見つかりませんでした。");
}
Func <dynamic, bool> isvalid = target => {
if (target == null)
{
return(false);
}
viewobj = target as IViewObject;
if (viewobj == null)
{
return(false);
}
//if ( !int.TryParse( target.width, out width ) ) return false;
//if ( !int.TryParse( target.height, out height ) ) return false;
return(true);
};
if (!isvalid(swf.DomElement as HTMLEmbed) && !isvalid(swf.DomElement as HTMLObjectElement))
{
throw new InvalidOperationException("対象の swf が見つかりませんでした。");
}
}
if (viewobj != null)
{
var rect = new RECT {
left = 0, top = 0, width = KanColleSize.Width, height = KanColleSize.Height
};
using (var image = new Bitmap(rect.width, rect.height, System.Drawing.Imaging.PixelFormat.Format24bppRgb)) {
var device = new DVTARGETDEVICE {
tdSize = 0
};
using (var g = Graphics.FromImage(image)) {
var hdc = g.GetHdc();
viewobj.Draw(1, 0, IntPtr.Zero, device, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
g.ReleaseHdc(hdc);
}
image.Save(path, format);
}
}
_lastScreenShotPath = path;
AddLog(2, string.Format("スクリーンショットを {0} に保存しました。", path));
} catch (Exception ex) {
BrowserHost.AsyncRemoteRun(() =>
BrowserHost.Proxy.SendErrorReport(ex.ToString(), "スクリーンショットの保存時にエラーが発生しました。"));
System.Media.SystemSounds.Beep.Play();
}
}
private static void TakeScreenshot(int width, int height, IViewObject viewObject, string path)
{
var image = new Bitmap(width, height, PixelFormat.Format24bppRgb);
var rect = new RECT {
left = 0, top = 0, width = width, height = height,
};
var tdevice = new DVTARGETDEVICE {
tdSize = 0,
};
if (viewObject != null)
{
using (var graphics = Graphics.FromImage(image))
{
var hdc = graphics.GetHdc();
viewObject.Draw(1, 0, IntPtr.Zero, tdevice, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
graphics.ReleaseHdc(hdc);
}
}
else
{
//From GrandcypherGear TakeScreenShot
rect.height = Convert.ToInt32(rect.height * Setting.Current.BrowserZoomFactorPercentage / 100);
rect.width = Convert.ToInt32(rect.width * Setting.Current.BrowserZoomFactorPercentage / 100);
image = new Bitmap(rect.width, rect.height, PixelFormat.Format24bppRgb);
KanColleViewer.Views.MainWindow.Current.SetPos();
int left = KanColleViewer.Views.MainWindow.Current.rect.left;
int top = KanColleViewer.Views.MainWindow.Current.rect.top + 91;
if (Setting.Current.OrientationMode == OrientationType.Vertical)
{
top = top - 55;
}
using (Graphics graphics = Graphics.FromHwnd(IntPtr.Zero))
{
float dpiX = graphics.DpiX;
float dpiY = graphics.DpiY;
if (dpiX != 96f)
{
left = Convert.ToInt32(left * dpiX / 96f);
}
if (dpiY != 96f)
{
top = Convert.ToInt32(top * dpiY / 96f);
}
}
if (left < 0)
{
left = 0;
}
using (var graphics = Graphics.FromImage(image))
{
graphics.CopyFromScreen(new System.Drawing.Point(left, top), new System.Drawing.Point(0, 0), new System.Drawing.Size(rect.width, rect.height));
}
}
var format = Path.GetExtension(path) == ".jpg"
? ImageFormat.Jpeg
: ImageFormat.Png;
image.Save(path, format);
if (viewObject == null)
{
throw new Exception("강제캡처모드로 스크린샷을 작성합니다.");
}
}
/// <summary>
/// スクリーンショットを撮影します。
/// </summary>
/// <param name="is32bpp"></param>
/// <returns></returns>
private Bitmap TakeScreenShot(bool is32bpp)
{
var wb = Browser;
if (!IsKanColleLoaded)
{
AddLog(3, string.Format("艦これが読み込まれていないため、スクリーンショットを撮ることはできません。"));
System.Media.SystemSounds.Beep.Play();
return(null);
}
try {
IViewObject viewobj = null;
//int width = 0, height = 0;
if (wb.Document.Url.ToString().Contains(".swf?"))
{
viewobj = wb.Document.GetElementsByTagName("embed")[0].DomElement as IViewObject;
if (viewobj == null)
{
throw new InvalidOperationException("embed 要素の取得に失敗しました。");
}
//width = ( (HTMLEmbed)viewobj ).clientWidth;
//height = ( (HTMLEmbed)viewobj ).clientHeight;
}
else
{
var swf = getFrameElementById(wb.Document, "externalswf");
if (swf == null)
{
throw new InvalidOperationException("対象の swf が見つかりませんでした。");
}
Func <dynamic, bool> isvalid = target => {
if (target == null)
{
return(false);
}
viewobj = target as IViewObject;
if (viewobj == null)
{
return(false);
}
//if ( !int.TryParse( target.width, out width ) ) return false;
//if ( !int.TryParse( target.height, out height ) ) return false;
return(true);
};
if (!isvalid(swf.DomElement as HTMLEmbed) && !isvalid(swf.DomElement as HTMLObjectElement))
{
throw new InvalidOperationException("対象の swf が見つかりませんでした。");
}
}
if (viewobj != null)
{
var rect = new RECT {
left = 0, top = 0, width = KanColleSize.Width, height = KanColleSize.Height
};
// twitter の劣化回避を行う場合は32ビットの色深度で作業する
var image = new Bitmap(rect.width, rect.height, is32bpp ? PixelFormat.Format32bppArgb : PixelFormat.Format24bppRgb);
var device = new DVTARGETDEVICE {
tdSize = 0
};
using (var g = Graphics.FromImage(image)) {
var hdc = g.GetHdc();
viewobj.Draw(1, 0, IntPtr.Zero, device, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
g.ReleaseHdc(hdc);
}
if (is32bpp)
{
// 不透明ピクセルのみだと jpeg 化されてしまうため、1px だけわずかに透明にする
Color temp = image.GetPixel(image.Width - 1, image.Height - 1);
image.SetPixel(image.Width - 1, image.Height - 1, Color.FromArgb(252, temp.R, temp.G, temp.B));
}
return(image);
}
} catch (Exception ex) {
SendErrorReport(ex.ToString(), "スクリーンショットの撮影時にエラーが発生しました。");
System.Media.SystemSounds.Beep.Play();
}
return(null);
}
private static Bitmap GetScreenshot(IViewObject viewObject, int width, int height)
{
var image = new Bitmap(width, height, PixelFormat.Format24bppRgb);
var rect = new RECT { left = 0, top = 0, width = width, height = height, };
var tdevice = new DVTARGETDEVICE { tdSize = 0, };
using (var graphics = Graphics.FromImage(image))
{
var hdc = graphics.GetHdc();
viewObject.Draw(1, 0, IntPtr.Zero, tdevice, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
graphics.ReleaseHdc(hdc);
}
return image;
}
//Working for most websites now, but not all
//Many thanks to mariscn: http://www.codeproject.com/KB/graphics/html2image.aspx
private static Bitmap GenerateScreenshot(this WebBrowser webBrowser, Size?size)
{
Application.DoEvents();
Control parent = webBrowser.Parent;
DockStyle dockStyle = webBrowser.Dock;
bool scrollbarsEnabled = webBrowser.ScrollBarsEnabled;
if (parent != null)
{
parent.Controls.Remove(webBrowser);
}
Rectangle screen = Screen.PrimaryScreen.Bounds;
Size? imageSize = null;
Rectangle body = webBrowser.Document.Body.ScrollRectangle;
//check if the document width/height is greater than screen width/height
Rectangle docRectangle = new Rectangle()
{
Location = new Point(0, 0),
Size = new Size(
body.Width > screen.Width ? body.Width : screen.Width,
body.Height > screen.Height ? body.Height : screen.Height)
};
//set the width and height of the WebBrowser object
webBrowser.ScrollBarsEnabled = false;
webBrowser.Size = new Size(docRectangle.Width, docRectangle.Height);
//Cannot update scrollrectangle. Wehn web browser size changed, only width of body changed; not height
//webBrowser.Document.Body.ScrollRectangle.Width = webBrowser.Width;
//webBrowser.Document.Body.ScrollRectangle.Height = webBrowser.Height;
//if the imgsize is null, the size of the image will
//be the same as the size of webbrowser object
//otherwise set the image size to imgsize
Rectangle imgRectangle;
if (imageSize == null)
{
imgRectangle = docRectangle;
}
else
{
imgRectangle = new Rectangle()
{
Location = new Point(0, 0),
Size = imageSize.Value
}
};
//create a bitmap object
Bitmap bitmap = new Bitmap(imgRectangle.Width, imgRectangle.Height);
//get the viewobject of the WebBrowser
IViewObject viewObject = webBrowser.Document.DomDocument as IViewObject;
using (Graphics g = Graphics.FromImage(bitmap))
{
//get the handle to the device context and draw
IntPtr hdc = g.GetHdc();
viewObject.Draw(1, -1, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, hdc, ref imgRectangle, ref docRectangle, IntPtr.Zero, 0);
g.ReleaseHdc(hdc);
}
if (parent != null)
{
parent.Controls.Add(webBrowser);
webBrowser.Dock = dockStyle;
}
webBrowser.ScrollBarsEnabled = scrollbarsEnabled;
return(bitmap);
}
private static Bitmap ConverHTML(string htmPath)
{
string ImagePath = string.Empty;
WebBrowser web = new WebBrowser();
web.Navigate(htmPath);
while (web.ReadyState != WebBrowserReadyState.Complete)
{
System.Windows.Forms.Application.DoEvents();
}
Rectangle screen = Screen.PrimaryScreen.Bounds;
Size? imgsize = null;
//set the webbrowser width and hight
web.Width = screen.Width;
web.Height = screen.Height;
//suppress script errors and hide scroll bars
web.ScriptErrorsSuppressed = true;
web.ScrollBarsEnabled = false;
Rectangle body = web.Document.Body.ScrollRectangle;
//check if the document width/height is greater than screen width/height
Rectangle docRectangle = new Rectangle()
{
Location = new Point(0, 0),
Size = new Size(body.Width > screen.Width ? body.Width : screen.Width,
body.Height > screen.Height ? body.Height : screen.Height)
};
//set the width and height of the WebBrowser object
web.Width = docRectangle.Width;
web.Height = docRectangle.Height;
//if the imgsize is null, the size of the image will
//be the same as the size of webbrowser object
//otherwise set the image size to imgsize
Rectangle imgRectangle;
if (imgsize == null)
{
imgRectangle = docRectangle;
}
else
{
imgRectangle = new Rectangle()
{
Location = new Point(0, 0),
Size = imgsize.Value
}
};
//create a bitmap object
Bitmap bitmap = new Bitmap(imgRectangle.Width, imgRectangle.Height);
//get the viewobject of the WebBrowser
IViewObject ivo = web.Document.DomDocument as IViewObject;
using (Graphics g = Graphics.FromImage(bitmap))
{
// Graphics.SmoothingMode属性: 例如SmoothingMode.HighQuality可以产生高质量图片,但是效率低.
//Graphics.CompositingQuality 属性: 例如: CompositingQuality.HighQuality也是产生高质量图,效率低下.
//Graphics.InterpolationMode 属性,例如: InterpolationMode.HighQualityBicubic与前两个也是同样的效果.
//g.SmoothingMode = SmoothingMode.HighQuality;
//g.CompositingQuality = CompositingQuality.HighQuality;
//g.InterpolationMode = InterpolationMode.HighQualityBicubic;
////去除锯齿
//g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
//get the handle to the device context and draw
IntPtr hdc = g.GetHdc();
ivo.Draw(1, -1, IntPtr.Zero, IntPtr.Zero,
IntPtr.Zero, hdc, ref imgRectangle,
ref docRectangle, IntPtr.Zero, 0);
g.ReleaseHdc(hdc);
}
return(bitmap);
}
public static Bitmap TakeSnapshot(IViewObject obj, int width, int height)
{
// draw the view on a Bitmap
IntPtr hBitmapDC = IntPtr.Zero;
IntPtr hBitmap = IntPtr.Zero;
IntPtr hPreviousObject = IntPtr.Zero;
Bitmap bitmap = null;
try
{
// create GDI objects used for drawing
hBitmapDC = Gdi32.CreateCompatibleDC(User32.GetDC(IntPtr.Zero));
hBitmap = Gdi32.CreateCompatibleBitmap(User32.GetDC(IntPtr.Zero), width, height);
hPreviousObject = Gdi32.SelectObject(hBitmapDC, hBitmap);
RECT sourceRect = new RECT();
sourceRect.right = width;
sourceRect.bottom = height;
// draw the bitmap
obj.Draw(DVASPECT.CONTENT, 1, IntPtr.Zero, IntPtr.Zero, User32.GetDC(IntPtr.Zero),
hBitmapDC, ref sourceRect, IntPtr.Zero, IntPtr.Zero, 0);
// convert to a managed bitmap
bitmap = Bitmap.FromHbitmap(hBitmap);
}
finally
{
// restore previous object
Gdi32.SelectObject(hBitmapDC, hPreviousObject);
if (hBitmapDC != IntPtr.Zero)
Gdi32.DeleteDC(hBitmapDC);
if (hBitmap != IntPtr.Zero)
Gdi32.DeleteObject(hBitmap);
}
return bitmap;
}
/// <summary>
/// <see cref="WebBrowser.Document"/> (<see cref="HTMLDocument"/>) から艦これの Flash 要素を特定し、指定したパスにスクリーンショットを保存します。
/// </summary>
/// <remarks>
/// 本スクリーンショット機能は、「艦これ 司令部室」開発者の @haxe さんより多大なご協力を頂き実装できました。
/// ありがとうございました。
/// </remarks>
/// <param name="path"></param>
private void SaveCore(string path)
{
const string notFoundMessage = "艦これの Flash 要素が見つかりません。";
var document = this.AssociatedObject.Document as HTMLDocument;
if (document == null)
{
throw new Exception(notFoundMessage);
}
var gameFrame = document.getElementById("game_frame").document as HTMLDocument;
if (gameFrame == null)
{
throw new Exception(notFoundMessage);
}
var frames = document.frames;
var find = false;
for (var i = 0; i < frames.length; i++)
{
var item = frames.item(i);
var provider = item as IServiceProvider;
if (provider == null)
{
continue;
}
object ppvObject;
provider.QueryService(typeof(IWebBrowserApp).GUID, typeof(IWebBrowser2).GUID, out ppvObject);
var webBrowser = ppvObject as IWebBrowser2;
if (webBrowser == null)
{
continue;
}
var iframeDocument = webBrowser.Document as HTMLDocument;
if (iframeDocument == null)
{
continue;
}
//flash要素が<embed>である場合と<object>である場合を判別して抽出
IViewObject viewObject = null;
int width = 0, height = 0;
var swf = iframeDocument.getElementById("externalswf");
if (swf == null)
{
continue;
}
Func <dynamic, bool> function = target =>
{
if (target == null)
{
return(false);
}
viewObject = target as IViewObject;
if (viewObject == null)
{
return(false);
}
width = int.Parse(target.width);
height = int.Parse(target.height);
return(true);
};
if (!function(swf as HTMLEmbed) && !function(swf as HTMLObjectElement))
{
continue;
}
find = true;
var image = new Bitmap(width, height, PixelFormat.Format24bppRgb);
var rect = new RECT {
left = 0, top = 0, width = width, height = height,
};
var tdevice = new DVTARGETDEVICE {
tdSize = 0,
};
using (var graphics = Graphics.FromImage(image))
{
var hdc = graphics.GetHdc();
viewObject.Draw(1, 0, IntPtr.Zero, tdevice, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
graphics.ReleaseHdc(hdc);
}
image.Save(path, ImageFormat.Png);
break;
}
if (!find)
{
throw new Exception(notFoundMessage);
}
}
private static void SaveScreenshot(int width, int height, IViewObject viewObject, string path)
{
using (var image = new Bitmap(width, height, PixelFormat.Format24bppRgb))
{
var rect = new RECT { left = 0, top = 0, width = width, height = height };
var tdevice = new DVTARGETDEVICE { tdSize = 0 };
using (var graphics = Graphics.FromImage(image))
{
var hdc = graphics.GetHdc();
viewObject.Draw(1, 0, IntPtr.Zero, tdevice, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
graphics.ReleaseHdc(hdc);
}
var format = Path.GetExtension(path)?.ToLower() == ".jpg"
? ImageFormat.Jpeg
: ImageFormat.Png;
image.Save(path, format);
}
}
/// <summary>
/// スクリーンショットを保存します。
/// </summary>
/// <param name="path">保存先。</param>
/// <param name="format">画像のフォーマット。</param>
private void SaveScreenShot(string path, System.Drawing.Imaging.ImageFormat format)
{
var wb = Browser;
if (!IsKanColleLoaded)
{
AddLog(3, string.Format(Resources.NoScreenshotUnloaded));
return;
}
try {
IViewObject viewobj = null;
//int width = 0, height = 0;
if (wb.Document.Url.AbsolutePath.Contains(".swf"))
{
viewobj = wb.Document.GetElementsByTagName("embed")[0].DomElement as IViewObject;
if (viewobj == null)
{
throw new InvalidOperationException(Resources.CouldntLoadEmbed);
}
//width = ( (HTMLEmbed)viewobj ).clientWidth;
//height = ( (HTMLEmbed)viewobj ).clientHeight;
}
else
{
var swf = getFrameElementById(wb.Document, "externalswf");
if (swf == null)
{
throw new InvalidOperationException(Resources.CouldntFindSWF);
}
Func <dynamic, bool> isvalid = target => {
if (target == null)
{
return(false);
}
viewobj = target as IViewObject;
if (viewobj == null)
{
return(false);
}
//if ( !int.TryParse( target.width, out width ) ) return false;
//if ( !int.TryParse( target.height, out height ) ) return false;
return(true);
};
if (!isvalid(swf.DomElement as HTMLEmbed) && !isvalid(swf.DomElement as HTMLObjectElement))
{
throw new InvalidOperationException(Resources.CouldntFindSWF);
}
}
if (viewobj != null)
{
var rect = new RECT {
left = 0, top = 0, width = KanColleSize.Width, height = KanColleSize.Height
};
using (var image = new Bitmap(rect.width, rect.height, System.Drawing.Imaging.PixelFormat.Format24bppRgb)) {
var device = new DVTARGETDEVICE {
tdSize = 0
};
using (var g = Graphics.FromImage(image)) {
var hdc = g.GetHdc();
viewobj.Draw(1, 0, IntPtr.Zero, device, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
g.ReleaseHdc(hdc);
}
image.Save(path, format);
}
}
AddLog(2, string.Format(Resources.ScreenshotSaved, path));
} catch (Exception ex) {
BrowserHost.AsyncRemoteRun(() =>
BrowserHost.Proxy.SendErrorReport(ex.ToString(), Resources.ScreenshotError));
}
}
/// <summary>
/// スクリーンショットを保存します。
/// </summary>
/// <param name="path">保存先。</param>
/// <param name="format">画像のフォーマット。</param>
private void SaveScreenShot(string path, System.Drawing.Imaging.ImageFormat format)
{
var wb = Browser;
if (!IsKanColleLoaded)
{
AddLog(3, string.Format("艦これが読み込まれていないため、スクリーンショットを撮ることはできません。"));
return;
}
try {
var document = wb.Document.DomDocument as HTMLDocument;
if (document == null)
{
throw new InvalidOperationException("Document が取得できませんでした。");
}
IViewObject viewobj = null;
int width = 0, height = 0;
if (document.url.Contains(".swf?"))
{
viewobj = document.getElementsByTagName("embed").item(0, 0) as IViewObject;
if (viewobj == null)
{
throw new InvalidOperationException("embed 要素の取得に失敗しました。");
}
width = ((HTMLEmbed)viewobj).clientWidth;
height = ((HTMLEmbed)viewobj).clientHeight;
}
else
{
var gameFrame = document.getElementById("game_frame").document as HTMLDocument;
if (gameFrame == null)
{
throw new InvalidOperationException("game_frame 要素の取得に失敗しました。");
}
bool foundflag = false;
for (int i = 0; i < document.frames.length; i++)
{
var provider = document.frames.item(i) as IServiceProvider;
if (provider == null)
{
continue;
}
object ppvobj;
provider.QueryService(typeof(SHDocVw.IWebBrowserApp).GUID, typeof(SHDocVw.IWebBrowser2).GUID, out ppvobj);
var _wb = ppvobj as SHDocVw.IWebBrowser2;
if (_wb == null)
{
continue;
}
var iframe = _wb.Document as HTMLDocument;
if (iframe == null)
{
continue;
}
var swf = iframe.getElementById("externalswf");
if (swf == null)
{
continue;
}
Func <dynamic, bool> isvalid = target => {
if (target == null)
{
return(false);
}
viewobj = target as IViewObject;
if (viewobj == null)
{
return(false);
}
if (!int.TryParse(target.width, out width))
{
return(false);
}
if (!int.TryParse(target.height, out height))
{
return(false);
}
return(true);
};
if (!isvalid(swf as HTMLEmbed) && !isvalid(swf as HTMLObjectElement))
{
continue;
}
foundflag = true;
break;
}
if (!foundflag)
{
throw new InvalidOperationException("対象の swf が見つかりませんでした。");
}
}
if (viewobj != null)
{
using (var image = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb)) {
var rect = new RECT {
left = 0, top = 0, width = width, height = height
};
var device = new DVTARGETDEVICE {
tdSize = 0
};
using (var g = Graphics.FromImage(image)) {
var hdc = g.GetHdc();
viewobj.Draw(1, 0, IntPtr.Zero, device, IntPtr.Zero, hdc, rect, null, IntPtr.Zero, IntPtr.Zero);
g.ReleaseHdc(hdc);
}
image.Save(path, format);
}
}
AddLog(2, string.Format("スクリーンショットを {0} に保存しました。", path));
} catch (Exception ex) {
BrowserHost.AsyncRemoteRun(() =>
BrowserHost.Proxy.SendErrorReport(ex.ToString(), "スクリーンショットの保存時にエラーが発生しました。"));
}
}
