412 lines
13 KiB
C#
412 lines
13 KiB
C#
/*********************************************************************************************
|
|
* Copyright 2010 - Volian Enterprises, Inc. All rights reserved.
|
|
* Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
|
|
*********************************************************************************************/
|
|
using System;
|
|
using System.Xml;
|
|
using System.Drawing;
|
|
using System.Text;
|
|
|
|
namespace VG
|
|
{
|
|
/// <summary>
|
|
/// VG is the class representing vector graphics. It provides objects for:
|
|
/// Line, Rectangle, Text, Ellipse, Bitmaps, etc.
|
|
/// VG provides constructors for these objects from coordinate system locations
|
|
/// (such as starting x,y ending x,y, etc), xml and svg.
|
|
/// VG data is stored in TWIPS (1440 per inch)
|
|
/// </summary>
|
|
|
|
// Temporary page class to store portrait/landscape, Left Margin, Vertical offset, etc
|
|
public class Page
|
|
{
|
|
private bool _Portrait = true;
|
|
public bool Portrait
|
|
{
|
|
get { return _Portrait; }
|
|
set { _Portrait = value; }
|
|
}
|
|
private float _LeftMargin = 0;
|
|
public float LeftMargin
|
|
{
|
|
get { return _LeftMargin; }
|
|
set { _LeftMargin = value; }
|
|
}
|
|
private float _TopMargin = 0;
|
|
public float TopMargin
|
|
{
|
|
get { return _TopMargin; }
|
|
set { _TopMargin = value; }
|
|
}
|
|
private float _RightMargin = 0;
|
|
public float RightMargin
|
|
{
|
|
get { return _RightMargin; }
|
|
set { _RightMargin = value; }
|
|
}
|
|
private float _BottomMargin = 0;
|
|
public float BottomMargin
|
|
{
|
|
get { return _BottomMargin; }
|
|
set { _BottomMargin = value; }
|
|
}
|
|
public Page(bool portrait, float leftMargin, float topMargin, float rightMargin, float bottomMargin)
|
|
{
|
|
_Portrait = portrait;
|
|
_LeftMargin = leftMargin;
|
|
_TopMargin = topMargin;
|
|
_RightMargin = rightMargin;
|
|
_BottomMargin = bottomMargin;
|
|
}
|
|
public Page(bool portrait, float leftMargin, float topMargin)
|
|
{
|
|
_Portrait = portrait;
|
|
_LeftMargin = leftMargin;
|
|
_TopMargin = topMargin;
|
|
}
|
|
}
|
|
public class VG
|
|
{
|
|
private static Brush _BlackBrush = Brushes.Black;
|
|
public static Brush BlackBrush
|
|
{
|
|
get { return _BlackBrush; }
|
|
set { _BlackBrush = value; }
|
|
}
|
|
private static Color _BlackColor = Color.Black;
|
|
public static Color BlackColor
|
|
{
|
|
get { return _BlackColor; }
|
|
set { _BlackColor = value; _BlackBrush = new SolidBrush(value); }
|
|
}
|
|
// Values of vector graphics items are stored as twips (1440 twips in an inch)
|
|
public int cx;
|
|
public int cy;
|
|
public int dx;
|
|
public int dy;
|
|
public float lnwid;
|
|
public Page pg;
|
|
public bool MoveAbsolute; // TODO: Not sure what to do with this.
|
|
public VG()
|
|
{
|
|
cx = 0;
|
|
cy = 0;
|
|
dx = 0;
|
|
dy = 0;
|
|
MoveAbsolute = false;
|
|
pg = null;
|
|
}
|
|
public VG(int sx, int sy, int ex, int ey, bool ima, Page ipg)
|
|
{
|
|
cx = sx;
|
|
cy = sy;
|
|
dx = ex;
|
|
dy = ey;
|
|
MoveAbsolute = ima;
|
|
pg = ipg;
|
|
}
|
|
public float ToPoints(float twip)
|
|
{
|
|
float r = ((float)twip) * 0.05f;
|
|
return r;
|
|
}
|
|
public void UpdatePageInfo(Page pa)
|
|
{
|
|
pg.LeftMargin = pa.LeftMargin;
|
|
pg.Portrait = pa.Portrait; // RHM 20081003 - This had been pg.portrait=pg.portrait
|
|
pg.TopMargin = pa.TopMargin; // RHM 20081003 - This had been pg.VertOffset=pg.VertOffset
|
|
}
|
|
public string AddRTFBUI(string origStr, string bold, string underline, string italics)
|
|
{
|
|
if (bold == "" && underline == "" && italics == "") return origStr;
|
|
StringBuilder sb = new StringBuilder();
|
|
if (bold == "bold") sb.Append("{\\b");
|
|
if (underline == "underline") sb.Append("{\\u");
|
|
if (italics == "italics") sb.Append("{\\i");
|
|
sb.Append(" ");
|
|
sb.Append(origStr);
|
|
if (bold == "bold") sb.Append("}");
|
|
if (underline == "underline") sb.Append("}");
|
|
if (italics == "italics") sb.Append("}");
|
|
return sb.ToString();
|
|
}
|
|
public static Pen CreatePen(Color color, float wid, float scale)
|
|
{
|
|
Pen pn;
|
|
if ((wid * scale) < .5F)
|
|
{
|
|
//Console.WriteLine("Width = {0}", wid);
|
|
int R1 = (int)(wid * color.R);
|
|
int R2 = (int)((1 - wid) * Color.White.R);
|
|
int G1 = (int)(wid * color.G);
|
|
int G2 = (int)((1 - wid) * Color.White.G);
|
|
int B1 = (int)(wid * color.B);
|
|
int B2 = (int)((1 - wid) * Color.White.B);
|
|
pn = new Pen(Color.FromArgb(R1 + R2, G1 + G2, B1 + B2), wid);
|
|
//pn = new Pen(color, wid*wid);
|
|
}
|
|
else
|
|
pn = new Pen(color, wid);
|
|
return pn;
|
|
}
|
|
}
|
|
public class VG_Line : VG
|
|
{
|
|
// Line is defined as starting & ending points.
|
|
public VG_Line(int sx, int sy, int ex, int ey, int w, Page ipg)
|
|
{
|
|
cx = sx;
|
|
cy = sy;
|
|
dx = ex;
|
|
dy = ey;
|
|
lnwid = w;
|
|
pg = ipg;
|
|
}
|
|
|
|
public VG_Line(XmlElement svg, Page ipg)
|
|
{
|
|
cx = System.Convert.ToInt32(svg.GetAttribute("x1"));
|
|
cy = System.Convert.ToInt32(svg.GetAttribute("y1"));
|
|
dx = System.Convert.ToInt32(svg.GetAttribute("x2"));
|
|
dy = System.Convert.ToInt32(svg.GetAttribute("y2"));
|
|
lnwid = System.Convert.ToInt32(svg.GetAttribute("stroke-width"));
|
|
pg = ipg;
|
|
}
|
|
public void Draw(IVGOutput vgOutput)
|
|
{
|
|
float startx = pg.Portrait ? (cx + pg.LeftMargin) : (pg.TopMargin + cy);
|
|
float starty = pg.Portrait ? (cy + pg.TopMargin) : (pg.LeftMargin - cx);
|
|
float endx = pg.Portrait ? (dx + pg.LeftMargin) : (pg.TopMargin + dy);
|
|
float endy = pg.Portrait ? (dy + pg.TopMargin) : (pg.LeftMargin - dx);
|
|
Pen pn = VG.CreatePen(VG.BlackColor, ToPoints(lnwid), vgOutput.Scale);
|
|
vgOutput.DrawLine(pn, ToPoints(startx), ToPoints(starty), ToPoints(endx), ToPoints(endy));
|
|
}
|
|
}
|
|
public class VG_Rect : VG
|
|
{
|
|
// Rectangle is defined as starting point & length/width
|
|
public VG_Rect(int sx, int sy, int ex, int ey, int w, Page ipg)
|
|
{
|
|
cx = sx;
|
|
cy = sy;
|
|
dx = ex;
|
|
dy = ey;
|
|
lnwid = w;
|
|
pg = ipg;
|
|
}
|
|
public VG_Rect(XmlElement svg, Page ipg)
|
|
{
|
|
cx = System.Convert.ToInt32(svg.GetAttribute("x"));
|
|
cy = System.Convert.ToInt32(svg.GetAttribute("y"));
|
|
dx = System.Convert.ToInt32(svg.GetAttribute("width"));
|
|
dy = System.Convert.ToInt32(svg.GetAttribute("height"));
|
|
lnwid = System.Convert.ToInt32(svg.GetAttribute("stroke-width"));
|
|
pg = ipg;
|
|
}
|
|
public void Draw(IVGOutput vgOutput)
|
|
{
|
|
Pen pn = new Pen(VG.BlackBrush, ToPoints(lnwid));
|
|
|
|
float startx = pg.Portrait ? (cx + pg.LeftMargin) : (pg.TopMargin + cy);
|
|
float starty = pg.Portrait ? (cy + pg.TopMargin) : (pg.LeftMargin - cx);
|
|
float endx = pg.Portrait ? dx : dy;
|
|
float endy = pg.Portrait ? dy : dx;
|
|
RectangleF rc = new RectangleF(ToPoints(startx), ToPoints(starty), ToPoints(endx), ToPoints(endy));
|
|
vgOutput.DrawRectangle(pn, rc);
|
|
}
|
|
}
|
|
public class VG_Image : VG
|
|
{
|
|
private int Scale;
|
|
private string FileName;
|
|
// Image is defined as starting point, scale factor (defaults to 1) & image file name
|
|
public VG_Image(int sx, int sy, int iscale, string fname)
|
|
{
|
|
cx = sx;
|
|
cy = sy;
|
|
Scale = 1;
|
|
FileName = fname;
|
|
}
|
|
public VG_Image(XmlElement svg, Page ipg)
|
|
{
|
|
cx = System.Convert.ToInt32(svg.GetAttribute("x"));
|
|
cy = System.Convert.ToInt32(svg.GetAttribute("y"));
|
|
Scale = 1;
|
|
if (svg.HasAttribute("scale")) Scale = System.Convert.ToInt32(svg.GetAttribute("scale"));
|
|
FileName = svg.GetAttribute("bname");
|
|
pg = ipg;
|
|
}
|
|
public void Draw(IVGOutput vgOutput)
|
|
{
|
|
Pen pn = new Pen(VG.BlackBrush, lnwid);
|
|
Bitmap bm = new Bitmap(FileName);
|
|
RectangleF rc = new RectangleF();
|
|
rc.Height = ToPoints((bm.Height * Scale) * 4.8f);
|
|
rc.Width = ToPoints((bm.Width * Scale) * 4.8f);
|
|
rc.X = ToPoints(pg.LeftMargin + cx);
|
|
rc.Y = ToPoints(pg.TopMargin + cy);
|
|
// TODO: grfx.DrawImage(bm, rc, ContentAlignment.MiddleCenter, ImageSizeModeEnum.Scale);
|
|
}
|
|
}
|
|
public class VG_Ellipse : VG
|
|
{
|
|
// Ellipse (circle) is defined by a bounding rectangle specified by a coordinate pair, a width, and a height
|
|
public VG_Ellipse(int sx, int sy, int ex, int ey, int w, Page ipg)
|
|
{
|
|
cx = sx;
|
|
cy = sy;
|
|
dx = ex;
|
|
dy = ey;
|
|
lnwid = w;
|
|
pg = ipg;
|
|
}
|
|
public VG_Ellipse(XmlElement svg, Page ipg)
|
|
{
|
|
cx = System.Convert.ToInt32(svg.GetAttribute("cx"));
|
|
cy = System.Convert.ToInt32(svg.GetAttribute("cy"));
|
|
dx = System.Convert.ToInt32(svg.GetAttribute("rx"));
|
|
dy = System.Convert.ToInt32(svg.GetAttribute("ry"));
|
|
lnwid = System.Convert.ToInt32(svg.GetAttribute("stroke-width"));
|
|
pg = ipg;
|
|
}
|
|
public void Draw(IVGOutput vgOutput)
|
|
{
|
|
Pen pn = new Pen(VG.BlackBrush, ToPoints(lnwid));
|
|
vgOutput.DrawEllipse(pn, ToPoints(pg.LeftMargin + cx), ToPoints(pg.TopMargin + cy), ToPoints(dx), ToPoints(dy));
|
|
}
|
|
}
|
|
public class VG_Text : VG
|
|
{
|
|
private string FontName;
|
|
private int FontSize;
|
|
private string Bold;
|
|
private string Underline;
|
|
private string Italics;
|
|
private string Text;
|
|
// Text is defined by a starting location, attributes & the string
|
|
public VG_Text(int sx, int sy, int fs, string txt, string fn, string ibold, string iunder, string iitalics, Page ipg)
|
|
{
|
|
cx = sx;
|
|
cy = sy;
|
|
FontSize = fs;
|
|
FontName = fn;
|
|
Text = txt;
|
|
Bold = ibold;
|
|
Underline = iunder;
|
|
Italics = iitalics;
|
|
pg = ipg;
|
|
// TODO: The following were in the 16-bit code - we may need to use these, wait and see
|
|
// strokeWidth = stroke;
|
|
// strokeWidthBold = strokebold;
|
|
// ULOffset = UnderlineOffset;
|
|
// ULWidth = UnderlineWidth;
|
|
}
|
|
public VG_Text(XmlElement svg, Page ipg)
|
|
{
|
|
cx = System.Convert.ToInt32(svg.GetAttribute("x"));
|
|
cy = System.Convert.ToInt32(svg.GetAttribute("y"));
|
|
FontSize = System.Convert.ToInt32(svg.GetAttribute("font-size"));
|
|
Bold = svg.GetAttribute("font-weight");
|
|
Underline = svg.GetAttribute("text-decoration");
|
|
Italics = svg.GetAttribute("font-style");
|
|
FontName = svg.GetAttribute("font-family");
|
|
Text = svg.InnerText;
|
|
pg = ipg;
|
|
}
|
|
public void Draw(IVGOutput vgOutput)
|
|
{
|
|
// TODO: Font myfont = new Font(FontName, (FontSize*9)/10);
|
|
Font myfont = new Font(FontName, FontSize * vgOutput.FontSizeAdjust); // TODO: Trying 80%
|
|
RectangleF rc = new RectangleF();
|
|
// the returned value from c1 grfx code is already in points,
|
|
// so need to convert the size.
|
|
rc.Size = vgOutput.MeasureString(Text, myfont); // TODO: 500 or pagewidth, or what
|
|
//rc.Size = grfx.MeasureString(Text, myfont, 500); // TODO: 500 or pagewidth, or what
|
|
rc.X = ToPoints(pg.LeftMargin + cx);
|
|
rc.Y = ToPoints(pg.TopMargin + cy) - FontSize;
|
|
rc.Height *= 1.0000001F; // Small factor to make text visible.
|
|
// add bold, underline & italics for entire object.
|
|
// TODO: string rtfout = AddRTFBUI(Text, Bold, Underline, Italics);
|
|
//using(Pen pn = new Pen(Color.DarkBlue, .1F))
|
|
// grfx.DrawRectangle(pn, rc.X,rc.Y,rc.Width,rc.Height);
|
|
vgOutput.DrawString(Text, myfont, VG.BlackBrush, rc);
|
|
//grfx.DrawString(Text, myfont, VG.BlackBrush, rc);
|
|
}
|
|
}
|
|
public class VG_Arc : VG
|
|
{
|
|
public Single sweepAngle;
|
|
public Single startAngle;
|
|
public float stX, stY;
|
|
public float rWid, rHgt;
|
|
// Arc is defined by a bounding rectangle specified by a coordinate pair, a width, and a height
|
|
public VG_Arc(float sx, float sy, float width, float hight, float stAngle, float swpAngle, int w, Page ipg)
|
|
{
|
|
if (width > 0)
|
|
{
|
|
stX = sx;
|
|
rWid = width;
|
|
}
|
|
else
|
|
{
|
|
stX = sx + width;
|
|
rWid = -width;
|
|
}
|
|
if (hight > 0)
|
|
{
|
|
stY = sy;
|
|
rHgt = hight;
|
|
}
|
|
else
|
|
{
|
|
stY = sy + hight;
|
|
rHgt = -hight;
|
|
}
|
|
startAngle = stAngle;
|
|
// startAngle = 90;
|
|
sweepAngle = swpAngle;
|
|
// sweepAngle = -45;
|
|
lnwid = w;
|
|
pg = ipg;
|
|
}
|
|
#if DEBUG
|
|
|
|
public static int iColor = 0;
|
|
public Color[] myColors = { Color.Red, Color.Green, Color.OrangeRed, Color.Cyan, Color.Orange, Color.Blue, Color.Yellow, Color.Indigo, Color.YellowGreen, Color.Violet };
|
|
//public Color[] myColors ={ Color.Red, Color.Orange, Color.Yellow, Color.Green, Color.Blue, Color.BlueViolet, Color.Violet };
|
|
#endif
|
|
public void Draw(IVGOutput vgOutput)
|
|
{
|
|
//#if DEBUG
|
|
// Pen pn = new Pen(myColors[iColor % myColors.Length], ToPoints(lnwid));
|
|
//iColor++;
|
|
//#else
|
|
Pen pn = new Pen(VG.BlackBrush, ToPoints(lnwid));
|
|
//#endif
|
|
|
|
float startx = pg.Portrait ? (stX + pg.LeftMargin) : (pg.TopMargin + stY);
|
|
float starty = pg.Portrait ? (stY + pg.TopMargin) : (pg.LeftMargin - stX);
|
|
RectangleF rc = new RectangleF(ToPoints(startx), ToPoints(starty), ToPoints(rWid), ToPoints(rHgt));
|
|
//Console.WriteLine("{0},'{1}',{2},{3},{4},{5},{6},{7}", iColor, pn.Color, rc.X, rc.Y, rc.Width, rc.Height, startAngle, sweepAngle);
|
|
//if (iColor == 7 || iColor == 8) return;
|
|
//if (iColor == 6) return;
|
|
//if (iColor == 4 || iColor == 6)
|
|
//{
|
|
// using (Pen lightPen = new Pen(myColors[iColor % myColors.Length], .01F))
|
|
//{
|
|
// vgOutput.DrawEllipse(lightPen, rc.X, rc.Y, rc.Width, rc.Height);
|
|
// float xc = rc.X + (rc.Width / 2);
|
|
// float yc = rc.Y + (rc.Height / 2);
|
|
// vgOutput.DrawEllipse(lightPen, xc - .5F, yc - .5F, 1F, 1F);
|
|
//}
|
|
//}
|
|
if (sweepAngle > 0)
|
|
vgOutput.DrawArc(pn, rc, startAngle, sweepAngle);
|
|
else
|
|
vgOutput.DrawArc(pn, rc, startAngle + sweepAngle, -sweepAngle);
|
|
}
|
|
|
|
}
|
|
}
|
|
|