protected override void InnerDraw(GraphicsDisplay display, GeoStar.Core.TrackCancel cancel)
{
if (m_TileList.Count == 0)
{
return;
}
List <QuadTile> vList = new List <QuadTile>();
lock (this)
{
vList.AddRange(m_TileList);
}
System.Windows.Media.DrawingContext dc = display.DrawingContext;
foreach (var item in vList)
{
Box box = m_Pyramid.TileExtent(item.Level, item.Row, item.Col);
System.Windows.Rect rect = display.DT.FromMapWPF(box);
dc.DrawRectangle(null,
new System.Windows.Media.Pen(System.Windows.Media.Brushes.Red, 1), rect);
System.Windows.Media.FormattedText formattedText = new System.Windows.Media.FormattedText(
string.Format(" {0},{1},{2}", item.Level, item.Row, item.Col),
System.Globalization.CultureInfo.CurrentCulture,
System.Windows.FlowDirection.LeftToRight,
new System.Windows.Media.Typeface("微软雅黑"),
12,
System.Windows.Media.Brushes.Black);
dc.DrawText(formattedText, rect.Location);
}
}
private ToolStripMenuItem SetFonts()
{
ToolStripMenuItem menuItem = new ToolStripMenuItem("Insert Font");
List <string> fonts = new List <string>();
foreach (System.Windows.Media.FontFamily font in System.Windows.Media.Fonts.SystemFontFamilies) //WPF fonts
{
fonts.Add(font.FamilyNames.Values.First());
}
fonts.Sort();
foreach (string fontName in fonts)
{
Bitmap bmp = null;
try
{
int size = 20;
//bmp = new Bitmap(4 * size, 5 * size / 4);
//Graphics g = Graphics.FromImage(bmp);
//g.SmoothingMode = SmoothingMode.HighQuality;
//g.InterpolationMode = InterpolationMode.HighQualityBicubic;
//g.PixelOffsetMode = PixelOffsetMode.HighQuality;
//g.DrawString("Basic", new Font(new FontFamily(fontName), size, FontStyle.Regular, GraphicsUnit.Pixel), Brushes.Black, 1, 1);
System.Windows.Media.DrawingVisual dv = new System.Windows.Media.DrawingVisual();
using (System.Windows.Media.DrawingContext dc = dv.RenderOpen())
{
dc.DrawRectangle(System.Windows.Media.Brushes.White, null, new System.Windows.Rect(0, 0, 4 * size, 5 * size / 4));
dc.DrawText(new System.Windows.Media.FormattedText("Basic", System.Globalization.CultureInfo.InvariantCulture,
System.Windows.FlowDirection.LeftToRight, new System.Windows.Media.Typeface(fontName), size,
System.Windows.Media.Brushes.Black), new System.Windows.Point(1, 1));
}
System.Windows.Media.Imaging.RenderTargetBitmap rtb = new System.Windows.Media.Imaging.RenderTargetBitmap(4 * size, 5 * size / 4, 96, 96, System.Windows.Media.PixelFormats.Pbgra32);
rtb.Render(dv);
rtb.Freeze();
MemoryStream stream = new MemoryStream();
System.Windows.Media.Imaging.BitmapEncoder encoder = new System.Windows.Media.Imaging.BmpBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
encoder.Save(stream);
bmp = new Bitmap(stream);
}
catch
{
}
ToolStripMenuItem item = new ToolStripMenuItem(fontName, bmp, Insert);
item.ImageScaling = ToolStripItemImageScaling.None;
menuItem.DropDownItems.Add(item);
}
return(menuItem);
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
base.OnRender(drawingContext);
var text = new FormattedText(
this.text,
System.Globalization.CultureInfo.CurrentCulture,
System.Windows.FlowDirection.LeftToRight,
new System.Windows.Media.Typeface(fontFamily),
fontSize,
foreground);
drawingContext.DrawText(text, new Point(3, 3));
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
base.OnRender(drawingContext);
Matrix m = PresentationSource.FromVisual(Application.Current.MainWindow).CompositionTarget.TransformToDevice;
var text = new FormattedText(
this.text,
System.Globalization.CultureInfo.CurrentCulture,
System.Windows.FlowDirection.LeftToRight,
new Typeface(fontFamily),
fontSize,
foreground, m.M11);
drawingContext.DrawText(text, new System.Windows.Point(3, 3));
}
/// <summary>Draw Text to canvas according coordinates and label</summary>
public void DrawText(string label, float x, float y, float xmin, float ymin, float xmax, float ymax)
{
if (_fillColor.Color.A > 0)
{
// Create formatted text in a particular font at a particular size
var typeFace = new System.Windows.Media.Typeface(_fontFamily, _fontStyle, _fontWeight, _fontStretch);
var ft = new System.Windows.Media.FormattedText
(
label, System.Globalization.CultureInfo.CurrentCulture,
FlowDirection.LeftToRight, typeFace, _fontSize, _fillColor
);
ft.TextAlignment = TextAlignment.Left;
// Draw the text
var clipped = PushRenderStates();
_drawingContext.DrawText(ft, new System.Windows.Point(x, y - _baseline));
PopRenderStates(clipped);
}
}
/*
* // Windows Forms版 TODO: 直書きあり
* public static void DrawString(string str, double fontSize)
* {
* var window = System.Windows.Application.Current.MainWindow;
*
* double[] glDoubleColor = new double[4];
* GL.GetDouble(GetPName.CurrentColor, glDoubleColor);
* byte glR = (byte)(glDoubleColor[0] * 255);
* byte glG = (byte)(glDoubleColor[1] * 255);
* byte glB = (byte)(glDoubleColor[2] * 255);
* byte glA = (byte)(glDoubleColor[3] * 255); //255;
* var glColor = System.Drawing.Color.FromArgb(glA, glR, glG, glB);
* System.Drawing.Brush foreground = new System.Drawing.SolidBrush(glColor);
*
* //var font = new System.Drawing.Font("Arial", 12);
* //var font = new System.Drawing.Font(window.FontFamily.Source, (int)window.FontSize);
* // 1 point = 1 / 72.0 inch = (1 / 72.0) * 96 = 1.333333 pixel
* var font = new System.Drawing.Font(window.FontFamily.Source, (int)(fontSize / 1.333333));
* // サイズ取得用に生成
* var bmp = new System.Drawing.Bitmap(1, 1, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
* System.Drawing.SizeF size;
* using (var g = System.Drawing.Graphics.FromImage(bmp))
* {
* g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
*
* size = g.MeasureString(str, font);
* }
*
* // 再生成
* {
* int width = (int)size.Width;
* //int height = (int)size.Height;
* // TODO: テキストのY座標がずれている : 画像の高さが大きすぎる
* int height = (int)(size.Height * 0.75);
* bmp = new System.Drawing.Bitmap(width, height,
* System.Drawing.Imaging.PixelFormat.Format32bppArgb);
* }
*
* using (var g = System.Drawing.Graphics.FromImage(bmp))
* {
* g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
*
* g.DrawString(str, font, foreground, new System.Drawing.Point(0, 0));
* }
*
* // check
* //bmp.Save("1.bmp");
*
* // 上下反転する
* bmp.RotateFlip(System.Drawing.RotateFlipType.RotateNoneFlipY);
*
* var bitmapData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
* System.Drawing.Imaging.ImageLockMode.ReadOnly,
* System.Drawing.Imaging.PixelFormat.Format32bppArgb);
* int bmpWidth = bitmapData.Width;
* int bmpHeight = bitmapData.Height;
*
* bool isTexture = GL.IsEnabled(EnableCap.Texture2D);
* bool isBlend = GL.IsEnabled(EnableCap.Blend);
* GL.Enable(EnableCap.Texture2D);
* GL.Enable(EnableCap.Blend);
* GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
*
* int texture = GL.GenTexture();
* GL.BindTexture(TextureTarget.Texture2D, texture);
* GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter,
* (int)TextureMinFilter.Linear);
* GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter,
* (int)TextureMagFilter.Linear);
* GL.TexImage2D(TextureTarget.Texture2D, 0,
* PixelInternalFormat.Rgba,
* bmpWidth, bmpHeight, 0,
* PixelFormat.Bgra, PixelType.UnsignedByte, bitmapData.Scan0);
*
* GL.PushMatrix();
* OpenTK.Matrix4d m;
* GL.GetDouble(GetPName.ModelviewMatrix, out m);
* //GL.Translate(0, 0, -m.M14);
* GL.Scale(1.0 / m.M11, 1.0 / m.M22, 1.0 / m.M33);
* GL.Scale(FontScale, FontScale, 1.0); // TODO: これを計算で求める必要がある
*
* GL.Begin(PrimitiveType.Quads);
* GL.TexCoord2(0, 0);
* GL.Vertex2(0, 0);
*
* GL.TexCoord2(1, 0);
* GL.Vertex2(bmpWidth, 0);
*
* GL.TexCoord2(1, 1);
* GL.Vertex2(bmpWidth, bmpHeight);
*
* GL.TexCoord2(0, 1);
* GL.Vertex2(0, bmpHeight);
* GL.End();
* GL.PopMatrix();
*
* bmp.UnlockBits(bitmapData);
*
* if (!isTexture)
* {
* GL.Disable(EnableCap.Texture2D);
* }
* if (!isBlend)
* {
* GL.Disable(EnableCap.Blend);
* }
* }
*/
// WPF版 TODO: 直書きあり
public static void DrawString(string str, double fontSize)
{
var window = System.Windows.Application.Current.MainWindow;
double[] glDoubleColor = new double[4];
GL.GetDouble(GetPName.CurrentColor, glDoubleColor);
var glColor = new System.Windows.Media.Color();
glColor.R = (byte)(glDoubleColor[0] * 255);
glColor.G = (byte)(glDoubleColor[1] * 255);
glColor.B = (byte)(glDoubleColor[2] * 255);
glColor.A = (byte)(glDoubleColor[3] * 255); //255;
System.Windows.Media.Brush foreground = new System.Windows.Media.SolidColorBrush(glColor);
//System.Windows.Media.Brush foreground = window.Foreground;
var text = new System.Windows.Media.FormattedText(
str,
new System.Globalization.CultureInfo("en-us"),
System.Windows.FlowDirection.LeftToRight,
new System.Windows.Media.Typeface(
window.FontFamily,
System.Windows.FontStyles.Normal,
System.Windows.FontWeights.Normal,
new System.Windows.FontStretch()),
fontSize, //window.FontSize,
foreground);
var drawingVisual = new System.Windows.Media.DrawingVisual();
using (System.Windows.Media.DrawingContext drawingContext = drawingVisual.RenderOpen())
{
drawingContext.DrawText(text, new System.Windows.Point(0, 0));
}
System.Windows.Media.Imaging.RenderTargetBitmap bmp = null;
{
int width = (int)text.Width;
int height = (int)text.Height;
int dpiX = 96;
int dpiY = 96;
bmp = new System.Windows.Media.Imaging.RenderTargetBitmap(
width, height, dpiX, dpiY, System.Windows.Media.PixelFormats.Pbgra32);
}
bmp.Render(drawingVisual);
int bmpWidth = bmp.PixelWidth;
int bmpHeight = bmp.PixelHeight;
int stride = bmpWidth * 4;
byte[] tmpbits = new byte[stride * bmpHeight];
var rectangle = new System.Windows.Int32Rect(0, 0, bmpWidth, bmpHeight);
bmp.CopyPixels(rectangle, tmpbits, stride, 0);
// 上下反転する
byte[] bits = new byte[stride * bmpHeight];
for (int h = 0; h < bmpHeight; h++)
{
for (int w = 0; w < stride; w++)
{
bits[h * stride + w] = tmpbits[(bmpHeight - 1 - h) * stride + w];
}
}
// check
//var png = new System.Windows.Media.Imaging.PngBitmapEncoder();
//png.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
//using (var fs = new FileStream("1.png", FileMode.Create))
//{
// png.Save(fs);
//}
bool isTexture = GL.IsEnabled(EnableCap.Texture2D);
bool isBlend = GL.IsEnabled(EnableCap.Blend);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
int texture = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, texture);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter,
(int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter,
(int)TextureMagFilter.Linear);
GL.TexImage2D(TextureTarget.Texture2D, 0,
PixelInternalFormat.Rgba,
bmpWidth, bmpHeight, 0,
PixelFormat.Bgra, PixelType.UnsignedByte, bits);
GL.PushMatrix();
OpenTK.Matrix4d m;
GL.GetDouble(GetPName.ModelviewMatrix, out m);
GL.Scale(1.0 / m.M11, 1.0 / m.M22, 1.0 / m.M33);
GL.Scale(FontScale, FontScale, 1.0); // TODO: これを計算で求める必要がある
GL.Begin(PrimitiveType.Quads);
GL.TexCoord2(0, 0);
GL.Vertex2(0, 0);
GL.TexCoord2(1, 0);
GL.Vertex2(bmpWidth, 0);
GL.TexCoord2(1, 1);
GL.Vertex2(bmpWidth, bmpHeight);
GL.TexCoord2(0, 1);
GL.Vertex2(0, bmpHeight);
GL.End();
GL.PopMatrix();
if (!isTexture)
{
GL.Disable(EnableCap.Texture2D);
}
if (!isBlend)
{
GL.Disable(EnableCap.Blend);
}
}