private ImageRenderInfo(GraphicsState gs, InlineImageInfo inlineImageInfo, PdfDictionary colorSpaceDictionary)
{
this.gs = gs;
this.refi = null;
this.inlineImageInfo = inlineImageInfo;
this.colorSpaceDictionary = colorSpaceDictionary;
}
public void SetControlValueTable(FUnit[] cvt, float scale, float ppem, byte[] cvProgram)
{
if (this.scale == scale || cvt == null)
return;
if (controlValueTable == null)
controlValueTable = new float[cvt.Length];
for (int i = 0; i < cvt.Length; i++)
controlValueTable[i] = cvt[i] * scale;
this.scale = scale;
this.ppem = (int)Math.Round(ppem);
zp0 = zp1 = zp2 = points;
state.Reset();
stack.Clear();
if (cvProgram != null)
{
Execute(new InstructionStream(cvProgram), false, false);
// save off the CVT graphics state so that we can restore it for each glyph we hint
if ((state.InstructionControl & InstructionControlFlags.UseDefaultGraphicsState) != 0)
cvtState.Reset();
else
{
// always reset a few fields; copy the reset
cvtState = state;
cvtState.Freedom = Vector2.UnitX;
cvtState.Projection = Vector2.UnitX;
cvtState.DualProjection = Vector2.UnitX;
cvtState.RoundState = RoundMode.ToGrid;
cvtState.Loop = 1;
}
}
}
private ImageRenderInfo(GraphicsState gs, PdfIndirectReference refi, PdfDictionary colorSpaceDictionary)
{
this.gs = gs;
this.refi = refi;
this.inlineImageInfo = null;
this.colorSpaceDictionary = colorSpaceDictionary;
}
/**
* Creates a new TextRenderInfo object
* @param text the text that should be displayed
* @param gs the graphics state (note: at this time, this is not immutable, so don't cache it)
* @param textMatrix the text matrix at the time of the render operation
* @param markedContentInfo the marked content sequence, if available
*/
internal TextRenderInfo(String text, GraphicsState gs, Matrix textMatrix, ICollection markedContentInfo) {
this.text = text;
this.textToUserSpaceTransformMatrix = textMatrix.Multiply(gs.ctm);
this.gs = gs;
this.markedContentInfos = new List<MarkedContentInfo>();
foreach (MarkedContentInfo m in markedContentInfo) {
this.markedContentInfos.Add(m);
}
}
public Interpreter(int maxStack, int maxStorage, int maxFunctions, int maxInstructionDefs, int maxTwilightPoints)
{
stack = new ExecutionStack(maxStack);
storage = new int[maxStorage];
functions = new InstructionStream[maxFunctions];
instructionDefs = new InstructionStream[maxInstructionDefs > 0 ? 256 : 0];
state = new GraphicsState();
cvtState = new GraphicsState();
twilight = new Zone(new PointF[maxTwilightPoints], isTwilight: true);
}
public void setState(GraphicsState state)
{
switch (currentState)
{
case GraphicsState.ClientLoading:
quitState_ClientLoading();
break;
case GraphicsState.Login:
quitState_Login();
break;
case GraphicsState.LobbyLoading:
quitState_LobbyLoading();
break;
case GraphicsState.Lobby:
quitState_Lobby();
break;
case GraphicsState.GameLoading:
quitState_GameLoading();
break;
case GraphicsState.Game:
quitState_Game();
break;
}
currentState = state;
switch (currentState)
{
case GraphicsState.ClientLoading:
enterState_ClientLoading();
break;
case GraphicsState.Login:
enterState_Login();
break;
case GraphicsState.LobbyLoading:
enterState_LobbyLoading();
break;
case GraphicsState.Lobby:
enterState_Lobby();
break;
case GraphicsState.GameLoading:
enterState_GameLoading();
break;
case GraphicsState.Game:
enterState_Game();
break;
}
}
public virtual void OnPrintCtrl(object sender, PrintPageEventArgs e)
{
if (_ctrl == null || _printHandler._drawFunc == null)
{
return;
}
RectangleF rf = _printRect;
// if the print rectangle is empty, adjust it to margin limit
if (rf.Width == 0)
{
rf.Width = e.MarginBounds.Width;
}
if (rf.Height == 0)
{
rf.Height = e.MarginBounds.Height;
}
float wRatio = 1f, hRatio = 1f;
Matrix m = new Matrix();
rf.Offset(e.MarginBounds.Location);
m.Translate(rf.X, rf.Y); // always translate, as ctrl is zero upper left
switch (_printScale)
{
case PrintScale.None:
// None means print/draw ctrl in specified space
rf.Size = _ctrlSize;
break;
case PrintScale.Fit:
// Fit means draw the chart assuming it should fill the specified space.
// No sizing transforms are used. Does not preserve aspect ratio.
_resizeControl = true;
break;
case PrintScale.Stretch:
// Stretch means draw the ctrl so it contains
// the same view, but shrink or stretch so it fills
// the specified region. This does not maintain aspect ratio.
wRatio = rf.Width / _ctrlSize.Width;
hRatio = rf.Height / _ctrlSize.Height;
break;
default: // aka Zoom
// Zoom means draw the ctrl, preserving the
// aspect ratio, but scale it so that printed image fits
// entirely in the specified region. Either the Width
// or the Height will be filled.
wRatio = rf.Width / _ctrlSize.Width;
hRatio = rf.Height / _ctrlSize.Height;
if (wRatio < hRatio)
{
hRatio = wRatio;
}
else
{
wRatio = hRatio;
}
break;
}
if (wRatio != 1f || hRatio != 1f)
{
m.Scale(wRatio, hRatio);
}
Rectangle r = new Rectangle(Point.Empty, Size.Round(_resizeControl ? rf.Size : _ctrlSize));
Graphics g = e.Graphics;
GraphicsState gsave = g.Save();
g.MultiplyTransform(m, MatrixOrder.Append);
Graphics gbits = null;
Bitmap bitMapBuffer = null;
if (_bitmap)
{
gbits = g;
bitMapBuffer = new Bitmap(r.Width, r.Height);
g = Graphics.FromImage(bitMapBuffer);
}
bool inPreview = sender is PrintDocument && ((PrintDocument)sender).PrintController.IsPreview;
if (_printHandler._ia_grayscale != null && (e.PageSettings.Color || inPreview))
{
Graphics gc = _ctrl.CreateGraphics();
IntPtr hdc = gc.GetHdc();
Metafile mf = new Metafile(hdc, r, MetafileFrameUnit.Pixel, EmfType.EmfPlusDual);
if (mf != null)
{
Graphics gmf = Graphics.FromImage(mf);
if (gmf != null)
{
_printHandler._drawFunc(gmf, r, _resizeControl);
gmf.Dispose();
}
g.DrawImage(mf, r, r.X, r.Y, r.Width, r.Height, GraphicsUnit.Pixel,
_printHandler._ia_grayscale);
mf.Dispose();
mf = null;
}
if (gc != null)
{
gc.Dispose();
}
}
else
{
_printHandler._drawFunc(g, r, _resizeControl);
}
if (_bitmap)
{
g.Flush();
g.Dispose();
g = gbits;
g.DrawImage(bitMapBuffer, r);
bitMapBuffer.Dispose();
bitMapBuffer = null;
}
m.Dispose();
g.Restore(gsave);
e.HasMorePages = false;
// Since values may have been recalculated in the ctrl
// during the draw, but based on the printer graphics
// object, repaint the ctrl on the screen so the internal
// variables are recalculated for the screen.
// this will need to be address more completely.
_ctrl.Invalidate();
}
private void redraw(Rectangle rect)
{
SuspendLayout();
// #1.02.001 - new line
if (!redraw_allowed)
{
return;
}
Graphics g = this.CreateGraphics();
GraphicsState gs = g.Save();
// #1.02.001 new lines
Region reg = null;
if (move || cs_up || cs_down)
{
drawTempRect(g);
}
// #1.01.002 - new functionality
if (rect.Height != 0)
{
reg = new Region(rect);
// reg.Exclude(Sheet.getResourceBoxesRegion(g,0,0,1,1,14));
// reg.Exclude(curr_rect);
// g.SetClip(reg, CombineMode.Replace);
}
else
{
reg = g.Clip;
// g.SetClip(reg, CombineMode.Replace);
// Region reg = g.Clip;
// reg.Exclude(Sheet.getResourceBoxesRegion(g,0,0,1,1,14));
// reg.Exclude(curr_rect);
// g.SetClip(reg, CombineMode.Replace);
}
// #1.02.001 - row removed
// g.FillRectangle(new SolidBrush(Color.WhiteSmoke),0,0,this.Width,this.Height);
// Check if size changed, then the whole control should be cleared
// #1.01.002 - moved lines
/* if ( oldsize_ != this.Size )
* {
* g.Clear(Color.WhiteSmoke);
* }
*/
Region skel_reg = new Region(new Rectangle(0, 0, 0, 0));
skel_reg.Union(reg);
skel_reg.Exclude(Sheet.getResourceBoxesRegion(g, 0, 0, 1, 1, 14));
if (move || cs_up || cs_down)
{
skel_reg.Exclude(new Rectangle(curr_rect.X, curr_rect.Y, curr_rect.Width, curr_rect.Height));
}
g.SetClip(skel_reg, CombineMode.Replace);
Sheet.drawSkeleton(this, g, 0, 0, 1, 1, 13);
// g.SetClip(reg, CombineMode.Replace);
// HACK: Better way? Do this, else it dont work
// #1.01.002 - removed lines
/* if ( oldsize_ != this.Size )
* {
* oldsize_ = this.Size;
* g.Clear(Color.WhiteSmoke);
* } */
// #1.02.001 - rows added - start
g.Clip = reg;
Sheet.drawResourceBoxes(g, 0, 0, 1, 1, SchemaUI.DAYS_SHOWN);
if (move || cs_up || cs_down)
{
drawTempRect(g);
}
g.Flush();
g.Restore(gs);
// #1.02.001 - rows added - end
g.Dispose();
this.ResumeLayout();
}
internal MapGraphState(GraphicsState state, int width, int height)
{
this.state = state;
this.width = width;
this.height = height;
}
public static void SaveGraphicsState(Graphics g, ref GraphicsState state)
{
state = g.Save();
}
public override void Scan(GraphicsState state)
{
state.CharSpace = Value;
}
public override void DrawItem(TabItemPaintEventArgs e)
{
Rectangle rect = e.Bounds;
if (rect.Width <= 0 || rect.Height <= 0)
{
return;
}
// draw background
DrawItemBackground(e);
rect = e.ContentRectangle;
// draw icon
if (e.Item.Icon != null)
{
Rectangle rect_icon;
if (e.IsHorizontal)
{
if (string.IsNullOrEmpty(e.Item.Text) && !e.Item.CanClose)
{
rect_icon = new Rectangle(rect.Left + (rect.Width - e.IconSize.Width) / 2, rect.Top + (rect.Height - e.IconSize.Height) / 2, e.IconSize.Width, e.IconSize.Height);
}
else
{
rect_icon = new Rectangle(rect.Left, rect.Top + (rect.Height - e.IconSize.Height) / 2, e.IconSize.Width, e.IconSize.Height);
}
}
else
{
if (string.IsNullOrEmpty(e.Item.Text) && !e.Item.CanClose)
{
rect_icon = new Rectangle(rect.Left + (rect.Width - e.IconSize.Width) / 2, rect.Top + (rect.Height - e.IconSize.Height) / 2, e.IconSize.Width, e.IconSize.Height);
}
else
{
rect_icon = new Rectangle(rect.Left + (rect.Width - e.IconSize.Width) / 2, rect.Top, e.IconSize.Width, e.IconSize.Height);
}
}
PaintHelper.DrawImageInRange(e.Graphics, e.Item.Icon, rect_icon);
if (e.IsHorizontal)
{
rect.X += rect_icon.Width;
rect.Width -= rect_icon.Width;
}
else
{
rect.Y += rect_icon.Height;
rect.Height -= rect_icon.Height;
}
}
if (e.Item.CanClose)
{
//System.Diagnostics.Debug.WriteLine(string.Format("> {0}, {1}", HoverHitResult.Item, HoverHitResult.InCloseButton));
Rectangle rect_close_btn = e.Item.GetCloseButtonRect();
DrawCloseButton(e, rect_close_btn);
if (e.IsHorizontal)
{
rect.Width -= e.Bar.CloseButtonSize.Width;
}
else
{
rect.Height -= e.Bar.CloseButtonSize.Height;
}
}
if (!string.IsNullOrEmpty(e.Item.Text))
{
Rectangle rect_text = rect;
GraphicsState gs = null;
if (!e.IsHorizontal)
{
gs = e.Graphics.Save();
e.Graphics.RotateTransform(90);
rect_text = new Rectangle(rect.Y, -rect.X - rect.Width, rect.Height, rect.Width);
//e.Graphics.DrawRectangle(Pens.Blue, rect_text);
}
DrawItemText(e, rect_text);
if (!e.IsHorizontal)
{
e.Graphics.Restore(gs);
}
}
}
public static Bitmap ToBitmap(this Graphics graphics, bool visibleClipOnly)
{
if (!OSUtils.IsWindows)
{
throw new PlatformNotSupportedException(Res.RequiresWindows);
}
if (graphics == null)
{
throw new ArgumentNullException(nameof(graphics), PublicResources.ArgumentNull);
}
if (visibleClipOnly && graphics.IsVisibleClipEmpty)
{
return(null);
}
Bitmap result;
RectangleF visibleRect;
int sourceLeft, sourceTop, targetWidth, targetHeight;
GraphicsState state = graphics.Save();
try
{
// resetting the identity matrix so VisibleClipBounds will be correct
graphics.Transform = new Matrix();
// obtaining size in pixels
graphics.PageUnit = GraphicsUnit.Pixel;
visibleRect = graphics.VisibleClipBounds;
sourceLeft = (int)visibleRect.Left;
sourceTop = (int)visibleRect.Top;
targetWidth = (int)visibleRect.Width;
targetHeight = (int)visibleRect.Height;
// there is a source image: copying so transparency is preserved
Image imgSource = graphics.GetBackingImage();
if (imgSource != null)
{
if (imgSource is Metafile)
{
throw new NotSupportedException(Res.GraphicsExtensionsToBitmapMetafileNotSupported);
}
if (!visibleClipOnly)
{
return((Bitmap)imgSource.Clone());
}
if (targetWidth == 0 || targetHeight == 0)
{
return(null);
}
result = new Bitmap(targetWidth, targetHeight, imgSource.PixelFormat);
using IReadableBitmapData src = ((Bitmap)imgSource).GetReadableBitmapData();
using IWritableBitmapData dst = result.GetWritableBitmapData();
src.CopyTo(dst, new Rectangle(sourceLeft, sourceTop, targetWidth, targetHeight), Point.Empty);
return(result);
}
}
finally
{
graphics.Restore(state);
}
IntPtr dcSource = graphics.GetHdc();
if (!visibleClipOnly)
{
sourceLeft = 0;
sourceTop = 0;
// obtaining container Window
IntPtr hwnd = User32.WindowFromDC(dcSource);
if (hwnd != IntPtr.Zero)
{
//// Show in whole screen
//RECT rect;
//GetWindowRect(hwnd, out rect); // the full rect of self control on screen
//// Show in screen
//GetWindowRect(hwnd, out rect);
//left = -rect.Left;
//top = -rect.Top;
//width = GetDeviceCaps(dcSource, DeviceCap.HORZRES);
//height = GetDeviceCaps(dcSource, DeviceCap.VERTRES);
//visibleRect.Offset(rect.Left, rect.Top);
//// Show in parent control
//IntPtr hwndParent = GetParent(hwnd);
//if (hwndParent != IntPtr.Zero)
//{
// RECT rectParent;
// GetWindowRect(hwndParent, out rectParent);
// left = rectParent.Left - rect.Left;
// top = rectParent.Top - rect.Top;
// width = rectParent.Right - rectParent.Left;
// height = rectParent.Bottom - rectParent.Top;
// visibleRect.Offset(-left, -top);
//}
//else
// Show in container control
Rectangle rect = User32.GetClientRect(hwnd);
if (rect.Right < visibleRect.Right && rect.Bottom < visibleRect.Bottom)
{
// Visible rect is larger than client rect: calculating from full size.
// This is usually the case when Graphics is created for nonclient area
rect = User32.GetWindowRect(hwnd);
}
targetWidth = rect.Right - rect.Left;
targetHeight = rect.Bottom - rect.Top;
}
else if (visibleRect.Location != Point.Empty)
{
// no window: surrounding symmetrically or max 100 px
targetWidth = (int)(visibleRect.Right + Math.Min(visibleRect.Left, 100f));
targetHeight = (int)(visibleRect.Bottom + Math.Min(visibleRect.Top, 100f));
}
}
// the container control is too small
if (targetWidth <= 0 || targetHeight <= 0)
{
graphics.ReleaseHdc(dcSource);
return(null);
}
// creating a compatible bitmap
IntPtr dcTarget = Gdi32.CreateCompatibleDC(dcSource);
IntPtr hbmResult = Gdi32.CreateCompatibleBitmap(dcSource, targetWidth, targetHeight);
Gdi32.SelectObject(dcTarget, hbmResult);
// Copy content
Gdi32.BitBlt(dcTarget, 0, 0, targetWidth, targetHeight, dcSource, sourceLeft, sourceTop);
result = Image.FromHbitmap(hbmResult);
//cleanup
graphics.ReleaseHdc(dcSource);
Gdi32.DeleteDC(dcTarget);
Gdi32.DeleteObject(hbmResult);
return(result);
}
internal static extern GpStatus GdipRestoreGraphics(GpGraphics graphics, GraphicsState state);
/// <summary>
/// 创建验证码图片
/// </summary>
/// <param name="width">图片宽度</param>
/// <param name="height">图片高度</param>
/// <param name="validationCode">验证码</param>
public Image CreateImage(int width, int height, string validationCode)
{
// 生成 BITMAP 图像
Bitmap bitmapImg = new Bitmap(width, height);
// 获取绘制器对象
Graphics g = Graphics.FromImage(bitmapImg);
// 清除图片
//g.Clear(Color.White);
g.Clear(_COLOR_BACKGROUND[new Random().Next(9)]); ////背景色，可自行设置
// 获得字符数组
char[] charList = validationCode.ToCharArray();
// 字符索引
int i = 0;
// 坐标位置
int startX = 0, startY = 0;
// 上一字符大小
Size lastCharSize = new Size(0, 0);
// 贝塞尔曲线范围
Rectangle beziersRect = new Rectangle();
while (i < charList.Length)
{
// 创建自定义字符对象
MyChar2G charObj = new MyChar2G(charList[i]);
// 字体
Font charFont = this.NextFont();
// 字符大小
SizeF charSize = g.MeasureString(Convert.ToString(charList[i]), charFont);
// 旋转方向
int rotateDirection = (g_random.Next(0, 256) >= 128) ? +1 : -1;
// 旋转角度, 最大为 30 度
float angle = Convert.ToSingle(g_random.NextDouble() * 60.00f) * rotateDirection;
// 设置字体
charObj.Font = charFont;
// 设置字符大小
charObj.OldSize = new Size((int)charSize.Width, (int)charSize.Height);
// 设置角度
charObj.Angle = angle;
// 设置前景色
charObj.ForeColor = new SolidBrush(_COLOR_FACE[i]);
// 设置背景色
charObj.BackColor = Brushes.White;
if (i == 0)
{
// 坐标起始位置
startX = g_random.Next(0, width / (charList.Length * 4));
startY = g_random.Next(0, height / 4);
beziersRect.X = startX;
beziersRect.Y = startY;
}
else
{
startX += lastCharSize.Width * 4 / 7;
}
// 保存当前状态
GraphicsState gs = g.Save();
// 高质量
g.SmoothingMode = SmoothingMode.HighQuality;
// 平移绘制器
g.TranslateTransform(
startX + charObj.ComputeLdx(),
startY + charObj.ComputeTdy());
// 旋转角度
g.RotateTransform(angle);
// 绘制字符
g.DrawString(Convert.ToString(charObj.CharObj), charObj.Font, charObj.ForeColor, 0, 0);
// 还原绘制工具
g.Restore(gs);
// 计算新字符大小
lastCharSize = charObj.ComputeNewSize();
i++;
}
// 设置贝塞尔曲线范围的宽度, 高度
beziersRect.Width = startX + lastCharSize.Width;
beziersRect.Height = lastCharSize.Height;
// 绘制贝塞尔曲线
this.DrawBeziers(g, beziersRect);
return(bitmapImg);
}
private void SlidingPanel_Paint(object sender, PaintEventArgs e)
{
int pos = 0;
if (AnchorSide == Side.Right)
{
pos = 0;
}
else
{
pos = Width - m_BorderWidth;
}
Rectangle rect = new Rectangle(pos, 0, m_BorderWidth - 1, Height - 1);
if (Enabled)
{
e.Graphics.FillRectangle(m_BorderBrush, rect);
}
else
{
e.Graphics.FillRectangle(Brushes.Gray, rect);
}
e.Graphics.DrawRectangle(Pens.White, rect);
Font drawFont = new Font("Arial", 12);
StringFormat drawFormat = new StringFormat();
// X centered
drawFormat.LineAlignment = StringAlignment.Center;
GraphicsState state = e.Graphics.Save();
e.Graphics.ResetTransform();
// Vertical directionality
if (m_TitleDirectionality == e_TitleDirectionality.TTB)
{
e.Graphics.RotateTransform(90);
}
if (m_TitleDirectionality == e_TitleDirectionality.BTT)
{
e.Graphics.RotateTransform(-90);
}
// Vertical position
float yPos = 0;
float yMargin = 2;
if (m_TitlePosition == e_TitlePosition.Top)
{
yPos = 1 + yMargin;
}
if (m_TitlePosition == e_TitlePosition.Bottom)
{
yPos = Height - yMargin;
}
e.Graphics.TranslateTransform(pos + m_BorderWidth / 2, yPos, MatrixOrder.Append);
// Vertical directionality and position
if ((m_TitlePosition == e_TitlePosition.Top && m_TitleDirectionality == e_TitleDirectionality.TTB) || (m_TitlePosition == e_TitlePosition.Bottom && m_TitleDirectionality == e_TitleDirectionality.BTT))
{
drawFormat.Alignment = StringAlignment.Near;
}
if ((m_TitlePosition == e_TitlePosition.Top && m_TitleDirectionality == e_TitleDirectionality.BTT) || (m_TitlePosition == e_TitlePosition.Bottom && m_TitleDirectionality == e_TitleDirectionality.TTB))
{
drawFormat.Alignment = StringAlignment.Far;
}
e.Graphics.DrawString(m_Title, m_Font, Brushes.White, 0, 0, drawFormat);
e.Graphics.Restore(state);
}
public override void Scan(GraphicsState state)
{
state.LineWidth = Value;
}
internal static float DrawRollAngleIndexMarks(Graphics g, int width, int height, float pixelsPerDegreePitch, ref GraphicsState basicState, out Pen rollIndexPen)
{
rollIndexPen = RollIndexPen.Value;
GraphicsUtil.RestoreGraphicsState(g, ref basicState);
const float majorIndexLineLength = 15;
const float minorIndexLineLength = majorIndexLineLength / 2.0f;
var radiusFromCenterToBottomOfIndexLine = pixelsPerDegreePitch * 20.0f;
var startingTransform = g.Transform;
for (var i = -60; i <= 60; i += 5)
{
var drawLine = false;
var lineLength = minorIndexLineLength;
if (Math.Abs(i) == 60 || Math.Abs(i) == 30)
{
drawLine = true;
lineLength = majorIndexLineLength;
}
else if (Math.Abs(i) == 45 || Math.Abs(i) == 20 || Math.Abs(i) == 10)
{
drawLine = true;
}
g.Transform = startingTransform;
g.TranslateTransform(width / 2.0f, height / 2.0f);
g.RotateTransform(i);
g.TranslateTransform(-(float)width / 2.0f, -(float)height / 2.0f);
if (drawLine)
{
g.DrawLineFast(
RollIndexPen.Value, new PointF(width / 2.0f, height / 2.0f - radiusFromCenterToBottomOfIndexLine),
new PointF(width / 2.0f, height / 2.0f - radiusFromCenterToBottomOfIndexLine - lineLength));
}
}
GraphicsUtil.RestoreGraphicsState(g, ref basicState);
return(radiusFromCenterToBottomOfIndexLine);
}
public Example_16()
{
PDF pdf = new PDF(new BufferedStream(
new FileStream("Example_16.pdf", FileMode.Create)));
Font f1 = new Font(pdf, CoreFont.HELVETICA);
f1.SetSize(14f);
Page page = new Page(pdf, Letter.PORTRAIT);
Dictionary <String, Int32> colors = new Dictionary <String, Int32>();
colors["Lorem"] = Color.blue;
colors["ipsum"] = Color.red;
colors["dolor"] = Color.green;
colors["ullamcorper"] = Color.gray;
f1.SetSize(72f);
GraphicsState gs = new GraphicsState();
gs.SetAlphaStroking(0.5f); // Set alpha for stroking operations
gs.SetAlphaNonStroking(0.5f); // Set alpha for nonstroking operations
page.SetGraphicsState(gs);
TextLine text = new TextLine(f1, "Hello, World");
text.SetLocation(50f, 300f);
text.DrawOn(page);
String latinText = File.ReadAllText("data/latin.txt");
f1.SetSize(14f);
TextBox textBox = new TextBox(f1, latinText);
textBox.SetLocation(50f, 50f);
textBox.SetWidth(400f);
// If no height is specified the height will be calculated based on the text.
// textBox.SetHeight(400f);
// textBox.SetVerticalAlignment(Align.TOP);
// textBox.SetVerticalAlignment(Align.BOTTOM);
// textBox.SetVerticalAlignment(Align.CENTER);
textBox.SetBgColor(Color.whitesmoke);
textBox.SetTextColors(colors);
// Find x and y without actually drawing the text box.
// float[] xy = textBox.DrawOn(page, false);
float[] xy = textBox.DrawOn(page);
page.SetGraphicsState(new GraphicsState()); // Reset GS
Box box = new Box();
box.SetLocation(xy[0], xy[1]);
box.SetSize(20f, 20f);
box.DrawOn(page);
pdf.Complete();
}
/**
* Used for creating sub-TextRenderInfos for each individual character
* @param parent the parent TextRenderInfo
* @param charIndex the index of the character that this TextRenderInfo will represent
* @param horizontalOffset the unscaled horizontal offset of the character that this TextRenderInfo represents
* @since 5.3.3
*/
private TextRenderInfo(TextRenderInfo parent, int charIndex, float horizontalOffset)
{
this.text = parent.text.Substring(charIndex, 1);
this.textToUserSpaceTransformMatrix = new Matrix(horizontalOffset, 0).Multiply(parent.textToUserSpaceTransformMatrix);
this.gs = parent.gs;
this.markedContentInfos = parent.markedContentInfos;
}
public void Draw(Graphics g)
{
foreach (var v in network.Vertices) //vertices
{
Point p = v.Data.Position;
Point pointFont = new Point(p.X - NODE_RADIUS - 10, p.Y - NODE_RADIUS - 10);
Rectangle rect = new Rectangle(p.X - NODE_RADIUS, p.Y - NODE_RADIUS, NODE_RADIUS * 2, NODE_RADIUS * 2);
g.FillEllipse(nodeBrush, rect);
string glyph = GetGlyph(v);
if (!v.Data.IsStartElement)
{
g.DrawString(glyph, drawFont, nodeBrush, pointFont);
}
else
{
g.DrawString(glyph, boldDrawFont, nodeBrush, pointFont);
}
g.DrawString(glyph, drawFont, nodeBrush, pointFont);
//drawing nodes loss
List <Vertex <Node> > adjVertexes = network.GetAdjacentVerticesTo(v);
if (v.Data.Type == NodeType.Node && adjVertexes.Count() > 1)
{
float maxAngle = 0;
Point pBisect = new Point();
for (int i = 0; i < adjVertexes.Count(); i++)
{
Point pf = adjVertexes[i].Data.Position;
Point pn;
if (i + 1 != adjVertexes.Count())
{
pn = adjVertexes[i + 1].Data.Position;
}
else
{
pn = adjVertexes[0].Data.Position;
}
float angle = MathHelper.P3A(pf, p, pn);
if (Math.Abs(angle) > maxAngle)
{
maxAngle = angle;
}
}
GraphicsState state = g.Save();
g.TranslateTransform(p.X, p.Y);
g.RotateTransform(360 - maxAngle);
pBisect = new Point(0, LOSS_LENGTH);
lossPen.CustomEndCap = new AdjustableArrowCap(2, 4);
g.DrawLine(lossPen, new Point(), pBisect);
g.TranslateTransform(pBisect.X, pBisect.Y);
g.RotateTransform(270);
g.DrawString(v.Data.NodeLoss.ToString(), lossFont, lossBrush, new Point());
g.Restore(state);
}
if (v.Data.IsLocked)
{
Rectangle r = new Rectangle(p.X - LOCK_RADIUS, p.Y - LOCK_RADIUS, LOCK_RADIUS * 2, LOCK_RADIUS * 2);
g.DrawRectangle(lockPen, r);
}
}
for (int i = 0; i < network.Edges.Count; i++)
{
List <Edge <Node> > edgesRow = network.Edges[i];
for (int j = i; j < edgesRow.Count; j++)
{
Edge <Node> e = edgesRow[j];
if (e.Value)
{
Point p1;
Point p2;
if (!e.DrawReversed)
{
p1 = network.Vertices[i].Data.Position;
p2 = network.Vertices[j].Data.Position;
}
else
{
p1 = network.Vertices[j].Data.Position;
p2 = network.Vertices[i].Data.Position;
}
double lenX = p1.X - p2.X;
double lenY = p1.Y - p2.Y;
double absLenX = Math.Abs(lenX);
double absLenY = Math.Abs(lenY);
int x = (int)Math.Floor(absLenX / 2 + Math.Min(p1.X, p2.X));
int y = (int)Math.Floor(absLenY / 2 + Math.Min(p1.Y, p2.Y));
Point middlePoint = new Point(x, y);
float angleDegrees = (float)(Math.Atan2(lenY, lenX) * 180 / Math.PI);
if (!e.IsLocked)
{
g.DrawLine(pipePen, p1, p2);
DrawHelper.DrawRotatedString(e.Length.ToString(), drawFont, edgeBrush, middlePoint, angleDegrees, 0.0f, drawFont.Size * 0.5, g);
DrawHelper.DrawRotatedString(e.PipeLoss.ToString(), drawFont, edgeBrush, middlePoint, angleDegrees, 0.0f, drawFont.Size * -2.5, g);
DrawHelper.DrawRotatedArrow(pipePen, middlePoint, PIPE_LENGTH, angleDegrees, 0.0f, drawFont.Size * -0.5, false /*e.CounterClockwise*/, g);
}
else
{
g.DrawLine(lockedPipePen, p1, p2);
DrawHelper.DrawRotatedString(e.Length.ToString(), drawFont, lockedEdgeBrush, middlePoint, angleDegrees, 0.0f, drawFont.Size * 0.5, g);
DrawHelper.DrawRotatedString(e.PipeLoss.ToString(), drawFont, lockedEdgeBrush, middlePoint, angleDegrees, 0.0f, drawFont.Size * -2.5, g);
DrawHelper.DrawRotatedArrow(lockedPipePen, middlePoint, PIPE_LENGTH, angleDegrees, 0.0f, drawFont.Size * -0.5, false /*e.CounterClockwise*/, g);
}
//drawind qs
int angleSign = Math.Sign(angleDegrees);
GraphicsState state = g.Save();
g.TranslateTransform(p1.X, p1.Y);
g.RotateTransform(angleDegrees);
PointF inOutStart = new PointF(-INOUTS_OFFSET, 0);
PointF inOutEnd = new PointF(-INOUTS_OFFSET, INOUTS_LENGTH * angleSign);
g.DrawLine(inOutPen, inOutStart, inOutEnd);
g.TranslateTransform(inOutStart.X, inOutStart.Y);
g.RotateTransform(90 * angleSign);
Point pText = new Point(INOUTS_LENGTH, 0);
g.TranslateTransform(pText.X, pText.Y);
g.RotateTransform(180);
pText = new Point(0, 0);
g.DrawString(e.Qstart.ToString(), normalFont, inOutsBrush, pText);
g.Restore(state);
//drawing qe
state = g.Save();
g.TranslateTransform(p2.X, p2.Y);
g.RotateTransform(angleDegrees);
inOutStart = new PointF(INOUTS_OFFSET, 0);
inOutEnd = new PointF(INOUTS_OFFSET, INOUTS_LENGTH * angleSign);
g.DrawLine(inOutPen, inOutStart, inOutEnd);
g.TranslateTransform(inOutStart.X, inOutStart.Y);
g.RotateTransform(90 * angleSign);
pText = new Point(INOUTS_LENGTH, 0);
g.TranslateTransform(pText.X, pText.Y);
g.RotateTransform(180);
pText = new Point(0, 0);
g.DrawString(e.Qend.ToString(), normalFont, inOutsBrush, pText);
g.Restore(state);
}
}
}
}
public void HintGlyph(PointF[] glyphPoints, int[] contours, byte[] instructions)
{
if (instructions == null || instructions.Length == 0)
return;
// check if the CVT program disabled hinting
if ((state.InstructionControl & InstructionControlFlags.InhibitGridFitting) != 0)
return;
// TODO: composite glyphs
// TODO: round the phantom points?
// save contours and points
this.contours = contours;
zp0 = zp1 = zp2 = points = new Zone(glyphPoints, isTwilight: false);
// reset all of our shared state
state = cvtState;
callStackSize = 0;
debugList.Clear();
stack.Clear();
OnVectorsUpdated();
// normalize the round state settings
switch (state.RoundState)
{
case RoundMode.Super: SetSuperRound(1.0f); break;
case RoundMode.Super45: SetSuperRound(Sqrt2Over2); break;
}
Execute(new InstructionStream(instructions), false, false);
}
DrawAxisLabels
(
String sXAxisLabel,
String sYAxisLabel,
String sYAxisLabelSecondary,
Graphics oGraphics,
Rectangle oChartRectangle,
Rectangle oPlotRectangle,
Font oFont,
Color oXAxisLabelColor,
Color oYAxisLabelColor,
Color oYAxisLabelColorSecondary,
Single fLabelHeightMultiple
)
{
Debug.Assert(oGraphics != null);
Debug.Assert(oChartRectangle.Width > 0);
Debug.Assert(oChartRectangle.Height > 0);
Debug.Assert(oPlotRectangle.Width > 0);
Debug.Assert(oPlotRectangle.Height > 0);
Debug.Assert(oFont != null);
Debug.Assert(fLabelHeightMultiple >= 1F);
SolidBrush oLabelBrush = new SolidBrush(Color.Black);
Single fLabelHeight = oFont.GetHeight(oGraphics);
StringFormat oStringFormat = new StringFormat();
oStringFormat.Alignment = StringAlignment.Center;
oStringFormat.LineAlignment = StringAlignment.Center;
if (sXAxisLabel != null)
{
// Draw the label for the x axis. Center it horizontally within
// the width of the plot rectangle. Center it vertically within
// the total space reserved for the label.
oLabelBrush.Color = oXAxisLabelColor;
oGraphics.DrawString(
sXAxisLabel,
oFont,
oLabelBrush,
oPlotRectangle.Left + oPlotRectangle.Width / 2,
oChartRectangle.Bottom
- (fLabelHeightMultiple * fLabelHeight) / 2,
oStringFormat
);
}
if (sYAxisLabel != null)
{
oLabelBrush.Color = oYAxisLabelColor;
GraphicsState oGraphicsState = oGraphics.Save();
// Translate the Graphics object so that a coordinate of (0,0) is
// centered horizontally within the total space reserved for the
// label, and vertically within the height of the plot rectangle.
oGraphics.TranslateTransform(
oChartRectangle.Left +
(fLabelHeightMultiple * fLabelHeight) / 2,
oPlotRectangle.Top + oPlotRectangle.Height / 2
);
// Force the text to be displayed vertically from bottom to top.
// (Note: The StringFormatFlags.DirectionVertical flag causes text
// to be displayed from top to bottom, which is why a transform is
// used here instead.)
oGraphics.RotateTransform(-90F);
// Draw the label for the y axis.
oGraphics.DrawString(sYAxisLabel, oFont, oLabelBrush,
0, 0, oStringFormat);
oGraphics.Restore(oGraphicsState);
}
if (sYAxisLabelSecondary != null)
{
oLabelBrush.Color = oYAxisLabelColorSecondary;
GraphicsState oGraphicsState = oGraphics.Save();
// Translate the Graphics object so that a coordinate of (0,0) is
// centered horizontally within the total space reserved for the
// label, and vertically within the height of the plot rectangle.
oGraphics.TranslateTransform(
oChartRectangle.Right -
(fLabelHeightMultiple * fLabelHeight) / 2,
oPlotRectangle.Top + oPlotRectangle.Height / 2
);
// Force the text to be displayed vertically from bottom to top.
oGraphics.RotateTransform(-90F);
// Draw the label for the y axis.
oGraphics.DrawString(sYAxisLabelSecondary, oFont, oLabelBrush,
0, 0, oStringFormat);
oGraphics.Restore(oGraphicsState);
}
oLabelBrush.Dispose();
}
public int SaveHdc()
{
HandleRef hdc = new HandleRef( this, this.Hdc);
int state = IntUnsafeNativeMethods.SaveDC(hdc);
if (contextStack == null) {
contextStack = new Stack();
}
GraphicsState g = new GraphicsState();
g.hBitmap = hCurrentBmp;
g.hBrush = hCurrentBrush;
g.hPen = hCurrentPen;
g.hFont = hCurrentFont;
#if !DRAWING_NAMESPACE
g.font = new WeakReference(selectedFont);
#endif
contextStack.Push(g);
#if TRACK_HDC
Debug.WriteLine( DbgUtil.StackTraceToStr( String.Format("state[0]=DC.SaveHdc(hDc=0x{1:x8})", state, unchecked((int) this.hDC)) ));
#endif
return state;
}
public void Restore(GraphicsState gstate)
{
this.graphics.Restore(gstate);
this.Transform = this.graphics.Transform;
}
protected override void OnPaint(PaintEventArgs e)
{
if (_palette != null)
{
// Save the original state, so any changes we make are easy to undo
GraphicsState state = e.Graphics.Save();
// We want the inner part of the control to act like a button, so
// we need to find the correct palette state based on if the mouse
// is over the control and currently being pressed down or not.
PaletteState buttonState = GetButtonState();
/////////////////////////////////////////////////////
// Get the various palette details needed to draw //
// our fish in the various states we implement //
/////////////////////////////////////////////////////
// Get the two colors and angle used to draw the control background
Color backColor1 = _palette.GetBackColor1(PaletteBackStyle.PanelAlternate, Enabled ? PaletteState.Normal : PaletteState.Disabled);
Color backColor2 = _palette.GetBackColor2(PaletteBackStyle.PanelAlternate, Enabled ? PaletteState.Normal : PaletteState.Disabled);
float backColorAngle = _palette.GetBackColorAngle(PaletteBackStyle.PanelAlternate, Enabled ? PaletteState.Normal : PaletteState.Disabled);
// Get the two colors and angle used to draw the fish area background
Color fillColor1 = _palette.GetBackColor1(PaletteBackStyle.ButtonStandalone, buttonState);
Color fillColor2 = _palette.GetBackColor2(PaletteBackStyle.ButtonStandalone, buttonState);
float fillColorAngle = _palette.GetBackColorAngle(PaletteBackStyle.ButtonStandalone, buttonState);
// Get the color used to draw the fish border
Color borderColor = _palette.GetBorderColor1(PaletteBorderStyle.ButtonStandalone, buttonState);
// Get the color and font used to draw the text
Color textColor = _palette.GetContentShortTextColor1(PaletteContentStyle.ButtonStandalone, buttonState);
Font textFont = _palette.GetContentShortTextFont(PaletteContentStyle.ButtonStandalone, buttonState);
/////////////////////////////////////////////////////
// Perform actual drawing using the palette values //
/////////////////////////////////////////////////////
// Populate a graphics path to describe the shape we want to draw
using (GraphicsPath path = CreateFishPath())
{
// We want to anti alias the drawing for nice smooth curves
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
// Fill the entire background in the control background color
using (Brush backBrush = new LinearGradientBrush(ClientRectangle, backColor1, backColor2, backColorAngle))
{
e.Graphics.FillRectangle(backBrush, e.ClipRectangle);
}
// Fill the entire fish background using a gradient
using (Brush fillBrush = new LinearGradientBrush(ClientRectangle, fillColor1, fillColor2, fillColorAngle))
{
e.Graphics.FillPath(fillBrush, path);
}
// Draw the fish border using a single color
using (Pen borderPen = new Pen(borderColor))
{
e.Graphics.DrawPath(borderPen, path);
}
// Draw the text in about the center of the control
using (Brush textBrush = new SolidBrush(textColor))
{
e.Graphics.DrawString("Click me!", textFont, textBrush, Width / 2 - 10, Height / 2 - 5);
}
}
// Put graphics back into original state before returning
e.Graphics.Restore(state);
}
base.OnPaint(e);
}
public void Restore(GraphicsState gstate)
{
RenderingObject.Restore(gstate);
}
private void DrawObjectCollider(Graphics g, TmxObject tmxObject, Color color)
{
Color brushColor = Color.FromArgb(128, color);
using (Brush brush = new HatchBrush(HatchStyle.BackwardDiagonal, color, brushColor))
using (Pen pen = new Pen(color))
{
pen.Alignment = PenAlignment.Inset;
GraphicsState state = g.Save();
PointF xfPosition = TmxMath.ObjectPointFToMapSpace(this.tmxMap, tmxObject.Position);
g.TranslateTransform(xfPosition.X, xfPosition.Y);
g.RotateTransform(tmxObject.Rotation);
if (tmxObject.GetType() == typeof(TmxObjectPolygon))
{
DrawPolygon(g, pen, brush, tmxObject as TmxObjectPolygon);
}
else if (tmxObject.GetType() == typeof(TmxObjectRectangle))
{
if (this.tmxMap.Orientation == TmxMap.MapOrientation.Isometric)
{
TmxObjectPolygon tmxIsometricRectangle = TmxObjectPolygon.FromIsometricRectangle(this.tmxMap, tmxObject as TmxObjectRectangle);
DrawPolygon(g, pen, brush, tmxIsometricRectangle);
}
else
{
// Rectangles are polygons
DrawPolygon(g, pen, brush, tmxObject as TmxObjectPolygon);
}
}
else if (tmxObject.GetType() == typeof(TmxObjectEllipse))
{
DrawEllipse(g, pen, brush, tmxObject as TmxObjectEllipse);
}
else if (tmxObject.GetType() == typeof(TmxObjectPolyline))
{
DrawPolyline(g, pen, tmxObject as TmxObjectPolyline);
}
else if (tmxObject.GetType() == typeof(TmxObjectTile))
{
TmxObjectTile tmxObjectTile = tmxObject as TmxObjectTile;
RectangleF rcTile = new RectangleF();
rcTile.X = 0;
rcTile.Y = -tmxObjectTile.Tile.TileSize.Height;
rcTile.Size = tmxObjectTile.Tile.TileSize;
g.FillRectangle(brush, rcTile);
g.DrawRectangle(pen, rcTile.X, rcTile.Y, rcTile.Width - 1, rcTile.Height - 1);
}
else
{
g.Restore(state);
RectangleF bounds = tmxObject.GetWorldBounds();
g.FillRectangle(Brushes.Red, bounds.X, bounds.Y, bounds.Width, bounds.Height);
g.DrawRectangle(Pens.White, bounds.X, bounds.Y, bounds.Width, bounds.Height);
string message = String.Format("Unhandled object: {0}", tmxObject.GetNonEmptyName());
DrawString(g, message, bounds.X, bounds.Y);
}
// Restore our state
g.Restore(state);
}
}
public void Restore(GraphicsState gstate)
{
this.graphics.Restore(gstate);
}
public static void RestoreGraphicsState(Graphics g, ref GraphicsState state)
{
g.Restore(state);
state = g.Save();
}
private float DrawLegend(Graphics g, AdvancedRect area)
{
// function returns the height necessary for the legend.
GraphicsState _s = g.Save();
g.SmoothingMode = SmoothingMode.AntiAlias;
float maxWidth = 0, maxHeight = 0;
List <LegendEntry> entries = new List <LegendEntry>();
List <string> seriesNames = new List <string>();
foreach (KeyValuePair <string, Series> kv in series)
{
foreach (LegendEntry entry in kv.Value.LegendEntries)
{
entries.Add(entry);
seriesNames.Add(kv.Key);
SizeF sz = entry.CalculateSize(g, kv.Key);
maxWidth = Math.Max(maxWidth, sz.Width);
maxHeight = Math.Max(maxHeight, sz.Height);
}
}
//float totalWidth = maxWidth * entries.Count;
int entriesPerRow = (int)Math.Floor(area.Width / maxWidth);
if (entriesPerRow == 0)
{
entriesPerRow = 1;
}
else if (entriesPerRow > entries.Count)
{
entriesPerRow = entries.Count;
}
int numRows = (int)Math.Ceiling((float)entries.Count / entriesPerRow);
//int entriesPerRow = (int)Math.Ceiling((float)entries.Count / numRows);
float leftX = area.Center.X - ((float)entriesPerRow / 2) * maxWidth;
for (int r = 0; r < numRows; r++)
{
for (int c = 0; c < entriesPerRow; c++)
{
int idx = (r * entriesPerRow) + c;
if (idx >= entries.Count)
{
continue;
}
LegendEntry entry = entries[idx];
entry.Draw(g, new AdvancedRect(
new PointF(leftX + (c * maxWidth), area.BottomRight.Y - (maxHeight * (numRows - r))),
new PointF(leftX + ((c + 1) * maxWidth), area.BottomRight.Y - (maxHeight * (numRows - r - 1)))),
seriesNames[idx]
);
}
}
g.Restore(_s); // turn off antialiasing
/*
* using (Pen p = legendBorder.CreatePen())
* {
* g.DrawRectangle(p,
* area.Center.X - (width / 2), area.BottomRight.Y - height,
* width, height);
* }
*/
return(maxHeight * numRows);
}
public override void Scan(GraphicsState state)
{
}
public void PaintOn(Graphics g, RectangleF _area)
{
GraphicsState _s = g.Save();
// _area is assumed to be provided in the same coordinate system as
// g.PageUnit provides. The plotting library works assuming that
// PageUnit is Inch, so we must transform the Rectangle into the
// appropriate rect.
PointF[] trans = new PointF[] {
new PointF(_area.Left, _area.Top),
new PointF(_area.Left + _area.Width, _area.Top + _area.Height)
};
g.TransformPoints(CoordinateSpace.Device, CoordinateSpace.Page, trans);
g.PageUnit = GraphicsUnit.Inch;
g.TransformPoints(CoordinateSpace.Page, CoordinateSpace.Device, trans);
AdvancedRect area = new AdvancedRect(trans[0], trans[1]);
using (Brush bg = background.CreateBrush())
g.FillRectangle(bg, area.Rect);
outerMargins.Apply(ref area);
//using (Brush tmp = new SolidBrush(Color.Red))
// g.FillRectangle(tmp, area.Rect);
SizeF headerSize = new SizeF(0, 0);
if (centerHeader != null)
{
using (Brush br = centerHeaderFont.CreateBrush())
using (Font f = centerHeaderFont.CreateFont())
{
headerSize = g.MeasureString(centerHeader, f);
g.DrawString(centerHeader, f, br, area.Center.X - (headerSize.Width / 2), area.TopLeft.Y);
}
}
if (rightHeader != null || leftHeader != null)
{
using (Brush left_br = leftHeaderFont.CreateBrush())
using (Font left_f = leftHeaderFont.CreateFont())
using (Brush right_br = rightHeaderFont.CreateBrush())
using (Font right_f = rightHeaderFont.CreateFont())
{
SizeF leftHeaderSize = (leftHeader != null) ? g.MeasureString(leftHeader, left_f) : new SizeF(0, 0);
SizeF rightHeaderSize = (rightHeader != null) ? g.MeasureString(rightHeader, right_f) : new SizeF(0, 0);
// determine y location = is this going to be aligned to the bottom of the center
// header, or underneath it? underneath is necessary if the two will hit each other.
float left_xLoc = area.TopLeft.X;
float right_xLoc = area.BottomRight.X - rightHeaderSize.Width;
float left_yLoc;
float right_yLoc;
if ((right_xLoc - 0.2f) < (area.Center.X + (headerSize.Width / 2)) ||
(left_xLoc + leftHeaderSize.Width + 0.2f) > (area.Center.X - (headerSize.Width / 2)))
{
// looks like we're too close - have to move down a bit.
left_yLoc = right_yLoc = area.TopLeft.Y + headerSize.Height;
headerSize.Height += Math.Max(rightHeaderSize.Height, leftHeaderSize.Height);
}
else
{
// We're good to place it next to the header.
// But, check our height - are the side headers bigger than the center header?
if (rightHeaderSize.Height > headerSize.Height || leftHeaderSize.Height > headerSize.Height)
{
// the side headers are bigger than the center header. Make enough room.
headerSize.Height = Math.Max(leftHeaderSize.Height, rightHeaderSize.Height);
}
right_yLoc = area.TopLeft.Y + (headerSize.Height - rightHeaderSize.Height);
left_yLoc = area.TopLeft.Y + (headerSize.Height - leftHeaderSize.Height);
}
if (rightHeader != null)
{
g.DrawString(rightHeader, right_f, right_br, right_xLoc, right_yLoc);
}
if (leftHeader != null)
{
g.DrawString(leftHeader, left_f, left_br, left_xLoc, left_yLoc);
}
}
}
if (headerSize.Height != 0)
{
area.TopLeft.Y += headerSize.Height;
area.TopLeft.Y += 0.1f;
}
if (displayLegend)
{
area.BottomRight.Y -= DrawLegend(g, area);
}
float yAxisWidthLeft = yAxes.CalculateWidthLeft(g);
float yAxisWidthRight = yAxes.CalculateWidthRight(g);
float xAxisHeight = xAxis.CalculateHeight(g, area.Width - yAxisWidthLeft - yAxisWidthRight);
AdvancedRect xAxisArea = area.Clone();
xAxisArea.TopLeft.X += yAxisWidthLeft;
xAxisArea.BottomRight.X -= yAxisWidthRight;
xAxisArea.TopLeft.Y = xAxisArea.BottomRight.Y - xAxisHeight;
// calculate internal data area
area.TopLeft.X += yAxisWidthLeft;
area.BottomRight.X -= yAxisWidthRight;
area.BottomRight.Y -= xAxisHeight;
yAxes.Draw(g, area);
xAxis.DrawX(g, xAxisArea, area);
series.Draw(g, yAxes, xAxis, area);
annotations.Draw(g, area);
using (Pen p = borderPen.CreatePen())
{
g.DrawLine(p, area.TopLeft.X, area.TopLeft.Y, area.TopLeft.X, area.BottomRight.Y);
g.DrawLine(p, area.TopLeft.X, area.TopLeft.Y, area.BottomRight.X, area.TopLeft.Y);
g.DrawLine(p, area.BottomRight.X, area.BottomRight.Y, area.BottomRight.X, area.TopLeft.Y);
g.DrawLine(p, area.BottomRight.X, area.BottomRight.Y, area.TopLeft.X, area.BottomRight.Y);
}
dataArea = area;
g.Restore(_s);
}
private void Draw(SurfaceState s, SurfaceDrawInstance inst)
{
mDisplay.CheckInFrame("Surface.Draw");
System.Diagnostics.Debug.Assert(mImage != null);
Geometry.SizeF displaySize = s.GetDisplaySize(SurfaceSize);
Geometry.PointF rotationCenter = s.GetRotationCenter(displaySize);
Drawing_Display disp = Display.Impl as Drawing_Display;
Graphics g = disp.FrameGraphics;
GraphicsState state = g.Save();
Geometry.PointF translatePoint = Origin.CalcF(s.DisplayAlignment, displaySize);
if (displaySize.Width < 0)
{
translatePoint.X += displaySize.Width;
rotationCenter.X += displaySize.Width;
}
if (displaySize.Height < 0)
{
translatePoint.Y += displaySize.Height;
rotationCenter.Y += displaySize.Height;
}
if (s.RotationAngle != 0)
{
// translate to rotation point, rotate, and translate back.
// System.Drawing rotates Clockwise! So we must reverse the
// rotation angle.
g.TranslateTransform(-rotationCenter.X, -rotationCenter.Y, MatrixOrder.Append);
g.RotateTransform(-(float)s.RotationAngleDegrees, MatrixOrder.Append);
g.TranslateTransform(rotationCenter.X, rotationCenter.Y, MatrixOrder.Append);
}
g.TranslateTransform(inst.DestLocation.X - translatePoint.X,
inst.DestLocation.Y - translatePoint.Y, MatrixOrder.Append);
SetInterpolation(g);
Geometry.Rectangle srcRect = inst.GetSourceRect(SurfaceSize);
if (s.Color != Geometry.Color.White)
{
ImageAttributes imageAttributes = new ImageAttributes();
ColorMatrix colorMatrix = new ColorMatrix(new float[][] {
new float[] { s.Color.R / 255.0f, 0.0f, 0.0f, 0.0f, 0.0f },
new float[] { 0.0f, s.Color.G / 255.0f, 0.0f, 0.0f, 0.0f },
new float[] { 0.0f, 0.0f, s.Color.B / 255.0f, 0.0f, 0.0f },
new float[] { 0.0f, 0.0f, 0.0f, (float)s.Alpha, 0.0f },
new float[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }
});
imageAttributes.SetColorMatrix(colorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
g.DrawImage(mImage, Interop.Convert(DestRect(0, 0, srcRect, s.ScaleWidth, s.ScaleHeight)),
srcRect.X,
srcRect.Y,
srcRect.Width,
srcRect.Height,
GraphicsUnit.Pixel,
imageAttributes);
}
else
{
g.DrawImage(mImage, Interop.Convert(DestRect(0, 0, srcRect, s.ScaleWidth, s.ScaleHeight)),
srcRect.X,
srcRect.Y,
srcRect.Width,
srcRect.Height,
GraphicsUnit.Pixel);
}
g.Restore(state);
}
internal XGraphicsContainer(GraphicsState state)
{
GdiState = state;
}
public int SaveHdc()
{
HandleRef hDC = new HandleRef(this, this.Hdc);
int num = IntUnsafeNativeMethods.SaveDC(hDC);
if (this.contextStack == null)
{
this.contextStack = new Stack();
}
GraphicsState state = new GraphicsState {
hBitmap = this.hCurrentBmp,
hBrush = this.hCurrentBrush,
hPen = this.hCurrentPen,
hFont = this.hCurrentFont,
font = new WeakReference(this.selectedFont)
};
this.contextStack.Push(state);
return num;
}
/**
* Create an ImageRenderInfo object based on an XObject (this is the most common way of including an image in PDF)
* @param ctm the coordinate transformation matrix at the time the image is rendered
* @param ref a reference to the image XObject
* @return the ImageRenderInfo representing the rendered XObject
* @since 5.0.1
*/
public static ImageRenderInfo CreateForXObject(GraphicsState gs, PdfIndirectReference refi, PdfDictionary colorSpaceDictionary)
{
return new ImageRenderInfo(gs, refi, colorSpaceDictionary);
}
public void Restore(GraphicsState gstate)
{
SetStatus(GdiPlus.GdipRestoreGraphics(nativeGraphics, gstate));
}
/**
* Copy constructor.
* @param source another GraphicsState object
*/
public GraphicsState(GraphicsState source){
// note: all of the following are immutable, with the possible exception of font
// so it is safe to copy them as-is
ctm = source.ctm;
characterSpacing = source.characterSpacing;
wordSpacing = source.wordSpacing;
horizontalScaling = source.horizontalScaling;
leading = source.leading;
font = source.font;
fontSize = source.fontSize;
renderMode = source.renderMode;
rise = source.rise;
knockout = source.knockout;
}
/**
* Create an ImageRenderInfo object based on inline image data. This is nowhere near completely thought through
* and really just acts as a placeholder.
* @param ctm the coordinate transformation matrix at the time the image is rendered
* @param imageObject the image object representing the inline image
* @return the ImageRenderInfo representing the rendered embedded image
* @since 5.0.1
*/
protected internal static ImageRenderInfo CreateForEmbeddedImage(GraphicsState gs, InlineImageInfo inlineImageInfo, PdfDictionary colorSpaceDictionary)
{
ImageRenderInfo renderInfo = new ImageRenderInfo(gs, inlineImageInfo, colorSpaceDictionary);
return renderInfo;
}
public override void OnDraw(Graphics g)
{
SizeF szText = g.MeasureString(text, font);
Brush _textBrush = new SolidBrush(Color);
SizeF szText2 = new SizeF(TextBoxSize.Width, TextBoxSize.Height);
if (szText2.Height < szText.Height)
{
szText2.Height = szText.Height;
}
if (szText2.Height > Rectangle.Height)
{
szText2.Height = Rectangle.Height;
}
//create big rectangle from half of text height
float topx = szText2.Height / 2F;
float heightx = Rectangle.Height - topx; //it will be greater than or equal to half the text box height
float txtLeft = Rectangle.Width - szText2.Width;
if (txtLeft < 0)
{
txtLeft = 0;
}
else
{
txtLeft = txtLeft / 2F;
}
if (RotateAngle == 0)
{
Rectangle rc = new Rectangle(Rectangle.X, Rectangle.Top + (int)topx, Rectangle.Width, (int)heightx);
GraphicsPath path = getGraphicsPath(rc, this.CornerRadius);
if (Fill)
{
g.FillPath(new SolidBrush(FillColor), path);
}
else
{
g.DrawPath(new Pen(this.Color, this.LineWidth), path);
}
Rectangle rcTxtBox = new Rectangle(Rectangle.X + (int)txtLeft, Rectangle.Top, (int)szText2.Width, (int)szText2.Height);
path = getGraphicsPath(rcTxtBox, _cornerRadius);
if (_useFormBackGroundColor)
{
if (Page != null)
{
g.FillPath(new SolidBrush(Page.BackColor), path);
}
else
{
g.FillPath(new SolidBrush(this.TextBackColor), path);
}
}
else
{
g.FillPath(new SolidBrush(this.TextBackColor), path);
}
float x = rcTxtBox.Width - szText.Width;
if (x < 0)
{
x = rcTxtBox.X;
}
else
{
x = rcTxtBox.X + x / 2F;
}
float y = rcTxtBox.Height - szText.Height;
if (y < 0)
{
y = rcTxtBox.Y;
}
else
{
y = rcTxtBox.Y + y / 2F;
}
g.DrawString(text, font, _textBrush, x, y);
}
else
{
GraphicsState transState = g.Save();
double angle = (RotateAngle / 180) * Math.PI;
Rectangle rc = this.Rectangle;
//
g.TranslateTransform(
(rc.Width + (float)(rc.Height * Math.Sin(angle)) - (float)(rc.Width * Math.Cos(angle))) / 2 + rc.X,
(rc.Height - (float)(rc.Height * Math.Cos(angle)) - (float)(rc.Width * Math.Sin(angle))) / 2 + rc.Y);
g.RotateTransform((float)RotateAngle);
Rectangle rcx = new Rectangle(0, (int)topx, rc.Width, (int)heightx);
GraphicsPath path = getGraphicsPath(rcx, this.CornerRadius);
if (Fill)
{
g.FillPath(new SolidBrush(FillColor), path);
}
else
{
g.DrawPath(new Pen(this.Color, this.LineWidth), path);
}
Rectangle rcTxtBox = new Rectangle((int)txtLeft, 0, (int)szText2.Width, (int)szText2.Height);
path = getGraphicsPath(rcTxtBox, _cornerRadius);
if (_useFormBackGroundColor)
{
if (Page != null)
{
g.FillPath(new SolidBrush(Page.BackColor), path);
}
else
{
g.FillPath(new SolidBrush(this.TextBackColor), path);
}
}
else
{
g.FillPath(new SolidBrush(this.TextBackColor), path);
}
float x = rcTxtBox.Width - szText.Width;
if (x < 0)
{
x = rcTxtBox.X;
}
else
{
x = rcTxtBox.X + x / 2F;
}
float y = rcTxtBox.Height - szText.Height;
if (y < 0)
{
y = rcTxtBox.Y;
}
else
{
y = rcTxtBox.Y + y / 2F;
}
g.DrawString(text, font, _textBrush, x, y);
g.Restore(transState);
}
}
/**
* Copy constructor.
* @param source another GraphicsState object
*/
public GraphicsState(GraphicsState source){
// note: all of the following are immutable, with the possible exception of font
// so it is safe to copy them as-is
ctm = source.ctm;
characterSpacing = source.characterSpacing;
wordSpacing = source.wordSpacing;
horizontalScaling = source.horizontalScaling;
leading = source.leading;
font = source.font;
fontSize = source.fontSize;
renderMode = source.renderMode;
rise = source.rise;
knockout = source.knockout;
colorSpaceFill = source.colorSpaceFill;
colorSpaceStroke = source.colorSpaceStroke;
fillColor = source.fillColor;
strokeColor = source.strokeColor;
lineWidth = source.lineWidth;
lineCapStyle = source.lineCapStyle;
lineJoinStyle = source.lineJoinStyle;
miterLimit = source.miterLimit;
if (source.lineDashPattern != null) {
lineDashPattern = new LineDashPattern(source.lineDashPattern.DashArray, source.lineDashPattern.DashPhase);
}
}
public void CreateBarcode(Graphics g)
{
//g.DrawString("Code 39", new Font("Vendana", 9), Brushes.Blue, barcodeRect);
g.SetClip(barcodeRect);
GraphicsState state = g.Save();
Matrix RotationTransform = new Matrix(1, 0, 0, 1, 1, 1); //rotation matrix
PointF TheRotationPoint;
switch (Rotation)
{
case BarcodeRotation.Rotation90:
TheRotationPoint = new PointF(barcodeRect.X, barcodeRect.Y);
RotationTransform.RotateAt(90, TheRotationPoint);
g.Transform = RotationTransform;
g.TranslateTransform(0, -barcodeRect.Width);
break;
case BarcodeRotation.Rotation270:
TheRotationPoint = new PointF(barcodeRect.X, barcodeRect.Y + barcodeRect.Height);
RotationTransform.RotateAt(270, TheRotationPoint);
g.Transform = RotationTransform;
g.TranslateTransform(0, barcodeRect.Height);
break;
}
int encodedStringLength = encodedString.Length;
int x = (int)barcodeRect.X;
int wid = 0;
int yTop = (int)barcodeRect.Y;
yTop = (int)barcodeRect.Y;
if (bShowText)
{
using (StringFormat sf = new StringFormat())
{
switch (align)
{
case BarcodeTextAlign.Left:
sf.Alignment = StringAlignment.Near;
break;
case BarcodeTextAlign.Center:
sf.Alignment = StringAlignment.Center;
break;
case BarcodeTextAlign.Right:
sf.Alignment = StringAlignment.Far;
break;
}
switch (Rotation)
{
case BarcodeRotation.Rotation90:
break;
case BarcodeRotation.Rotation270:
break;
}
if (bShowTextOnTop)
{
//yTop += height;
if (Rotation == BarcodeRotation.Rotation0)
{
g.DrawString(code, textFont, Brushes.Black, new RectangleF(barcodeRect.X, yTop, barcodeRect.Width, g.MeasureString("s", textFont).Height), sf);
}
else
{
g.DrawString(code, textFont, Brushes.Black, new RectangleF(barcodeRect.X, yTop, barcodeRect.Height, g.MeasureString("s", textFont).Height), sf);
}
yTop += Convert.ToInt32(g.MeasureString("s", textFont).Height);
}
else
{
yTop += height;
if (Rotation == BarcodeRotation.Rotation0)
{
g.DrawString(code, textFont, Brushes.Black, new RectangleF(barcodeRect.X, yTop, barcodeRect.Width, barcodeRect.Height - height), sf);
}
else
{
g.DrawString(code, textFont, Brushes.Black, new RectangleF(barcodeRect.X, yTop, barcodeRect.Height, barcodeRect.Width), sf);
}
yTop -= height;
}
}
}
for (int i = 0; i < encodedStringLength; i++)
{
if (encodedString[i] == '1')
{
wid = (int)(wideToNarrowRatio * (int)weight + 0.5);
g.FillRectangle(Brushes.Black, x, yTop, wid, height);
}
else
{
wid = (int)(wideToNarrowRatio * (int)weight + 0.5);
}
x += wid;
}
g.Restore(state);
g.ResetClip();
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.Paint" /> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.PaintEventArgs" /> that contains the event data.</param>
protected override void OnPaint(PaintEventArgs e)
{
TransparentInPaint(e.Graphics);
e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
e.Graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
Rectangle rect = Shrink(new Rectangle(0, 0, this.Width, this.Height), 3);
GraphicsPath path = new GraphicsPath();
e.Graphics.FillEllipse(new SolidBrush(outerColor), new Rectangle(0, 0, this.Width, this.Height));
path.AddEllipse(rect);
PathGradientBrush pgb1 = new PathGradientBrush(path);
pgb1.CenterColor = this._endColor;
pgb1.SurroundColors = new Color[] { this._mainColor };
pgb1.FocusScales = new PointF(_focus - _focusEffects, _focus - _focusEffects);
e.Graphics.FillEllipse(pgb1, rect);
Rectangle small = Shrink(rect, (int)(rect.Width * shrink));
GraphicsPath p2 = new GraphicsPath();
p2.AddEllipse(small);
if (!_mouseDown)
{
PathGradientBrush pgb = new PathGradientBrush(p2);
pgb.CenterColor = Color.FromArgb(0, this._mainColor);
pgb.SurroundColors = new Color[] { this._mainColor };
pgb.CenterPoint = new PointF(small.Left, small.Top);
pgb.FocusScales = new PointF(focusScales, focusScales);
e.Graphics.FillEllipse(pgb, small);
}
else
{
LinearGradientBrush lgb2 = new LinearGradientBrush(small, _mainColor, _endColor, 225);
e.Graphics.FillEllipse(lgb2, small);
}
GraphicsState state = e.Graphics.Save();
e.Graphics.SetClip(p2);
if (_icoImage != null && _text != "")
{
float side = Side(small) / 3f;
float left = small.Left + small.Width / 2f - side / 2f;
float top = small.Top + small.Height / 2f - side;
e.Graphics.DrawImage(_icoImage, new RectangleF(left, top, side, side),
new RectangleF(0, 0, _icoImage.Width, _icoImage.Height),
GraphicsUnit.Pixel);
Size s = TextRenderer.MeasureText(_text, base.Font);
e.Graphics.DrawString(_text, base.Font, new SolidBrush(_fontColor),
new PointF(small.Left + small.Width / 2f - s.Width / 2,
small.Top + small.Height / 2f));
}
else
{
if (_text != "")
{
Size s = TextRenderer.MeasureText(_text, base.Font);
e.Graphics.DrawString(_text, base.Font, new SolidBrush(_fontColor),
new PointF(small.Left + small.Width / 2f - s.Width / 2,
small.Top + small.Height / 2f - s.Height / 2));
}
if (_icoImage != null)
{
float side = Side(small) / 3f;
float left = small.Left + small.Width / 2f - side / 2f;
float top = small.Top + small.Height / 2f - side / 2f;
e.Graphics.DrawImage(_icoImage, new RectangleF(left, top, side, side),
new RectangleF(0, 0, _icoImage.Width, _icoImage.Height),
GraphicsUnit.Pixel);
}
}
e.Graphics.Restore(state);
e.Graphics.DrawEllipse(new Pen(_borderColor, 1), rect);
e.Graphics.DrawEllipse(new Pen(_borderColor, 1), small);
base.OnPaint(e);
}
public override void Scan(GraphicsState state)
{
state.MiterLimit = Value;
}
GpStatus Restore(GraphicsState gstate)
{
return SetStatus(NativeMethods.GdipRestoreGraphics(nativeGraphics,
gstate));
}
/// <summary>
/// Draws the shape's shadow.
/// </summary>
/// <remarks>
/// The shadow is replaced with a glow.
/// </remarks>
protected override void DoPaintShadow(DiagramPaintEventArgs e, IGeometryHost geometryHost)
{
Guard.NotNull(() => geometryHost, geometryHost);
Guard.NotNull(() => e, e);
Graphics graphics = e.Graphics;
GraphicsState state = graphics.Save();
SizeD shadowOffset = this.ShadowOffset;
try
{
GraphicsPath shapePath = this.GetPath(geometryHost);
RectangleF shapeRectangle = shapePath.GetBounds();
// Create shadow path
GraphicsPath shadowPath = shapePath.Clone() as GraphicsPath;
// Enlarge the shadow (by fixed magnifier amount)
using (Matrix scaleMatrix = new Matrix())
{
scaleMatrix.Scale(
(ShadowMagnifier / shapeRectangle.Width) + 1,
(ShadowMagnifier / shapeRectangle.Height) + 1);
shadowPath.Transform(scaleMatrix);
// Center shadow back on the shape
RectangleF shadowRectangle = shadowPath.GetBounds();
scaleMatrix.Reset();
scaleMatrix.Translate(
-((shadowRectangle.X + (shadowRectangle.Width / 2)) - (shapeRectangle.X + (shapeRectangle.Width / 2))),
-((shadowRectangle.Y + (shadowRectangle.Height / 2)) - (shapeRectangle.Y + (shapeRectangle.Height / 2))));
shadowPath.Transform(scaleMatrix);
}
// Set the clip region (on the shape)
using (Region clip = graphics.Clip)
{
graphics.SetClip(shapePath);
// Offset the shadow path (move diagonally down-right) from shape
using (Matrix translateMatrix = new Matrix())
{
translateMatrix.Translate((float)shadowOffset.Width, (float)shadowOffset.Height);
shadowPath.Transform(translateMatrix);
}
// Mask-off the shadow from the original shape
graphics.SetClip(shadowPath, CombineMode.Complement);
graphics.SetClip(clip, CombineMode.Intersect);
// Fill the shadow
using (PathGradientBrush shadowBrush = new PathGradientBrush(shadowPath))
{
shadowBrush.CenterColor = Color.FromArgb(ShadowColorOpacity, ShadowColor);
shadowBrush.SurroundColors = new Color[] { Color.Transparent };
shadowBrush.FocusScales = new PointF(ShadowGradientFocalPoint, ShadowGradientFocalPoint);
graphics.FillPath(shadowBrush, shadowPath);
graphics.ResetClip();
}
}
}
finally
{
graphics.Restore(state);
}
}
internal static extern GpStatus GdipSaveGraphics(GpGraphics graphics, out GraphicsState state);
public void Invoke(PdfContentStreamProcessor processor, PdfLiteral oper, List<iTextSharp.text.pdf.PdfObject> operands)
{
GraphicsState gs = processor.gsStack.Peek();
GraphicsState copy = new GraphicsState(gs);
processor.gsStack.Push(copy);
}
