public void DrawString(char[] text, int startAt, int len, double x, double y)
{
if (this.UseSubPixelRendering)
{
//1. clear prev drawing result
_aggPainter.Clear(Drawing.Color.FromArgb(0, 0, 0, 0));
//aggPainter.Clear(Drawing.Color.White);
//aggPainter.Clear(Drawing.Color.FromArgb(0, 0, 0, 0));
//2. print text span into Agg Canvas
textPrinter.DrawString(text, startAt, len, 0, 0);
//3.copy to gl bitmap
byte[] buffer = PixelFarm.Agg.ActualImage.GetBuffer(actualImage);
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(bmpWidth, bmpHeight, buffer, true);
glBmp.IsInvert = false;
//TODO: review font height
canvas.DrawGlyphImageWithSubPixelRenderingTechnique(glBmp, (float)x, (float)y + 40);
glBmp.Dispose();
}
else
{
//1. clear prev drawing result
_aggPainter.Clear(Drawing.Color.FromArgb(0, 0, 0, 0));
//2. print text span into Agg Canvas
textPrinter.DrawString(text, startAt, len, 0, 0);
//3.copy to gl bitmap
byte[] buffer = PixelFarm.Agg.ActualImage.GetBuffer(actualImage);
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(bmpWidth, bmpHeight, buffer, true);
glBmp.IsInvert = false;
//TODO: review font height
canvas.DrawGlyphImage(glBmp, (float)x, (float)y + 40);
glBmp.Dispose();
}
}
public override void DrawImage(ActualImage actualImage, double x, double y)
{
GLBitmap glBmp = new GLBitmap(actualImage.Width, actualImage.Height, ActualImage.GetBuffer(actualImage), false);
_canvas.DrawImage(glBmp, (float)x, (float)y);
glBmp.Dispose();
}
public void DrawString(char[] text, int startAt, int len, double x, double y)
{
if (this.UseSubPixelRendering)
{
//1. clear prev drawing result
_aggPainter.Clear(Drawing.Color.FromArgb(0, 0, 0, 0));
//aggPainter.Clear(Drawing.Color.White);
//aggPainter.Clear(Drawing.Color.FromArgb(0, 0, 0, 0));
//2. print text span into Agg Canvas
_vxsTextPrinter.DrawString(text, startAt, len, 0, 0);
//3.copy to gl bitmap
//byte[] buffer = PixelFarm.Agg.ActualImage.GetBuffer(_actualImage);
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(_actualImage);
glBmp.IsInvert = false;
//TODO: review font height
if (StartDrawOnLeftTop)
{
y -= _vxsTextPrinter.FontLineSpacingPx;
}
_glsx.DrawGlyphImageWithSubPixelRenderingTechnique(glBmp, (float)x, (float)y);
glBmp.Dispose();
}
else
{
//1. clear prev drawing result
_aggPainter.Clear(Drawing.Color.White);
_aggPainter.StrokeColor = Color.Black;
//2. print text span into Agg Canvas
_vxsTextPrinter.StartDrawOnLeftTop = false;
float dyOffset = _vxsTextPrinter.FontDescedingPx;
_vxsTextPrinter.DrawString(text, startAt, len, 0, -dyOffset);
//------------------------------------------------------
//debug save image from agg's buffer
#if DEBUG
//actualImage.dbugSaveToPngFile("d:\\WImageTest\\aa1.png");
#endif
//------------------------------------------------------
//3.copy to gl bitmap
//byte[] buffer = PixelFarm.Agg.ActualImage.GetBuffer(_actualImage);
//------------------------------------------------------
//debug save image from agg's buffer
//------------------------------------------------------
//GLBitmap glBmp = new GLBitmap(bmpWidth, bmpHeight, buffer, true);
GLBitmap glBmp = new GLBitmap(_actualImage);
glBmp.IsInvert = false;
//TODO: review font height
//if (StartDrawOnLeftTop)
//{
y += _vxsTextPrinter.FontLineSpacingPx;
//}
_glsx.DrawGlyphImage(glBmp, (float)x, (float)y + dyOffset);
glBmp.Dispose();
}
}
public void Dispose()
{
if (_lookupBmp != null)
{
_lookupBmp.Dispose();
_lookupBmp = null;
}
}
public override void DrawImage(ActualImage actualImage, params AffinePlan[] affinePlans)
{
//create gl bmp
GLBitmap glBmp = new GLBitmap(actualImage.Width, actualImage.Height, ActualImage.GetBuffer(actualImage), false);
_canvas.DrawImage(glBmp, 0, 0);
glBmp.Dispose();
}
public override void Dispose()
{
base.Dispose();
if (_lookupBmp != null)
{
_lookupBmp.Dispose();
_lookupBmp = null;
}
}
public void Dispose()
{
_loadedGlyphs.Clear();
if (_glBmp != null)
{
_glBmp.Dispose();
_glBmp = null;
}
}
public void Dispose()
{
_myGLBitmapFontMx.Clear();
_myGLBitmapFontMx = null;
if (_glBmp != null)
{
_glBmp.Dispose();
_glBmp = null;
}
}
public void Dispose()
{
//delete framebuffer,render buffer and texture id
if (_frameBufferId > 0)
{
GL.DeleteFramebuffers(1, ref _frameBufferId);
_frameBufferId = 0;
}
if (_renderBufferId > 0)
{
GL.DeleteRenderbuffers(1, ref _renderBufferId);
_renderBufferId = 0;
}
if (_glBmp != null && _isBmpOwner)
{
_glBmp.Dispose();
_glBmp = null;
}
}
public void Print(char[] buffer, double x, double y)
{
int j = buffer.Length;
int buffsize = j * 2;
//get kerning list
if (properGlyphs == null)
{
properGlyphs = new ProperGlyph[buffsize];
currentFont.GetGlyphPos(buffer, 0, buffsize, properGlyphs);
}
double xpos = x;
for (int i = 0; i < buffsize; ++i)
{
uint codepoint = properGlyphs[i].codepoint;
if (codepoint == 0)
{
break;
}
//-------------------------------------------------------------
FontGlyph glyph = this.currentFont.GetGlyphByIndex(codepoint);
//glyph image32
//-------------------------------------------------------------
GLBitmap bmp = new GLBitmap(new LazyAggBitmapBufferProvider(glyph.glyphImage32));
var left = glyph.exportGlyph.img_horiBearingX;
this.canvas2d.DrawImage(bmp,
(float)(xpos + (left >> 6)),
(float)(y + (glyph.exportGlyph.bboxYmin >> 6)));
int w = (glyph.exportGlyph.advanceX) >> 6;
xpos += (w);
bmp.Dispose(); //temp here
//-------------------------------------------------------------
}
}
public void Print(char[] buffer, double x, double y)
{
int j = buffer.Length;
int buffsize = j * 2;
//get kerning list
ActualFont fontImp = nativeFontStore.GetResolvedNativeFont(currentFont);
if (properGlyphs == null)
{
properGlyphs = new ProperGlyph[buffsize];
TextShapingService.GetGlyphPos(fontImp, buffer, 0, buffsize, properGlyphs);
}
double xpos = x;
for (int i = 0; i < buffsize; ++i)
{
uint codepoint = properGlyphs[i].codepoint;
if (codepoint == 0)
{
break;
}
//-------------------------------------------------------------
FontGlyph glyph = fontImp.GetGlyphByIndex(codepoint);
//glyph image32
//-------------------------------------------------------------
GLBitmap bmp = new GLBitmap(new LazyAggBitmapBufferProvider(glyph.glyphImage32));
var left = glyph.glyphMatrix.img_horiBearingX;
this.canvas2d.DrawImage(bmp,
(float)(xpos + (left >> 6)),
(float)(y + (glyph.glyphMatrix.bboxYmin >> 6)));
int w = (glyph.glyphMatrix.advanceX) >> 6;
xpos += (w);
bmp.Dispose(); //temp here
//-------------------------------------------------------------
}
}
public void DrawString(char[] text, double x, double y)
{
aggPainter.Clear(Drawing.Color.White);
//draw text
textPrinter.DrawString(text, 0, 18);
byte[] buffer = PixelFarm.Agg.ActualImage.GetBuffer(actualImage);
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(bmpWidth, bmpHeight, buffer, true);
bool isYFliped = canvas.FlipY;
if (isYFliped)
{
canvas.DrawImage(glBmp, (float)x, (float)y);
}
else
{
canvas.FlipY = true;
canvas.DrawImage(glBmp, (float)x, (float)y);
canvas.FlipY = false;
}
glBmp.Dispose();
}
public override void DrawImage(ActualImage actualImage, params AffinePlan[] affinePlans)
{
//create gl bmp
GLBitmap glBmp = new GLBitmap(actualImage.Width, actualImage.Height, ActualImage.GetBuffer(actualImage), false);
_canvas.DrawImage(glBmp, 0, 0);
glBmp.Dispose();
}
public void DrawString(char[] textBuffer, int startAt, int len, double x, double y)
{
//TODO: review performance
_memdc.PatBlt(Win32.NativeWin32MemoryDC.PatBltColor.White, 0, 0, _bmpWidth, _bmpHeight);
_memdc.TextOut(textBuffer);
//memdc.BitBltTo(destHdc);
// Win32.Win32Utils.BitBlt(hdc, 0, 0, bmpWidth, 50, memHdc, 0, 0, Win32.MyWin32.SRCCOPY);
//---------------
int stride = 4 * ((_bmpWidth * 32 + 31) / 32);
//Bitmap newBmp = new Bitmap(bmpWidth, 50, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//var bmpData = newBmp.LockBits(new Rectangle(0, 0, bmpWidth, 50), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
byte[] tmp1 = new byte[stride * 50];
System.Runtime.InteropServices.Marshal.Copy(_memdc.PPVBits, tmp1, 0, tmp1.Length);
//---------------
int pos = 3;
for (int r = 0; r < 50; ++r)
{
for (int c = 0; c < stride; ++c)
{
tmp1[pos] = 255;
pos += 4;
c += 4;
}
}
_memdc.MeasureTextSize(textBuffer, out _bmpWidth, out _bmpHeight);
var memBmp = new CpuBlit.MemBitmap(_bmpWidth, _bmpHeight);
#if DEBUG
memBmp._dbugNote = "WinGdiFontPrinter.DrawString";
#endif
//------------------------------------------------------
//copy bmp from specific bmp area
//and convert to GLBmp
unsafe
{
using (CpuBlit.Imaging.TempMemPtr.FromBmp(memBmp, out byte *dest0))
{
byte *header = (byte *)_memdc.PPVBits;
{
byte *dest = dest0;
byte *rowHead = header;
int rowLen = _bmpWidth * 4;
for (int h = 0; h < _bmpHeight; ++h)
{
header = rowHead;
for (int n = 0; n < rowLen;)
{
//move next
*(dest + 0) = *(header + 0);
*(dest + 1) = *(header + 1);
*(dest + 2) = *(header + 2);
//*(dest + 3) = *(header + 3);
*(dest + 3) = 255;
header += 4;
dest += 4;
n += 4;
}
//finish one row
rowHead += stride;
}
}
}
}
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(new MemBitmapBinder(memBmp, false));
_pcx.DrawImage(glBmp, (float)x, (float)y);
glBmp.Dispose();
}
public void DrawString(char[] textBuffer, int startAt, int len, double x, double y)
{
//TODO: review performance
memdc.PatBlt(Win32.NativeWin32MemoryDc.PatBltColor.White, 0, 0, bmpWidth, bmpHeight);
memdc.TextOut(textBuffer);
//memdc.BitBltTo(destHdc);
// Win32.Win32Utils.BitBlt(hdc, 0, 0, bmpWidth, 50, memHdc, 0, 0, Win32.MyWin32.SRCCOPY);
//---------------
int stride = 4 * ((bmpWidth * 32 + 31) / 32);
//Bitmap newBmp = new Bitmap(bmpWidth, 50, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//var bmpData = newBmp.LockBits(new Rectangle(0, 0, bmpWidth, 50), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
byte[] tmp1 = new byte[stride * 50];
System.Runtime.InteropServices.Marshal.Copy(memdc.PPVBits, tmp1, 0, tmp1.Length);
//---------------
int pos = 3;
for (int r = 0; r < 50; ++r)
{
for (int c = 0; c < stride; ++c)
{
tmp1[pos] = 255;
pos += 4;
c += 4;
}
}
memdc.MeasureTextSize(textBuffer, out bmpWidth, out bmpHeight);
var actualImg = new Agg.ActualImage(bmpWidth, bmpHeight);
//------------------------------------------------------
//copy bmp from specific bmp area
//and convert to GLBmp
Agg.TempMemPtr buffer = PixelFarm.Agg.ActualImage.GetBufferPtr(actualImg);
unsafe
{
byte *header = (byte *)memdc.PPVBits;
byte *dest0 = (byte *)buffer.Ptr;
{
byte *dest = dest0;
byte *rowHead = header;
int rowLen = bmpWidth * 4;
for (int h = 0; h < bmpHeight; ++h)
{
header = rowHead;
for (int n = 0; n < rowLen;)
{
//move next
*(dest + 0) = *(header + 0);
*(dest + 1) = *(header + 1);
*(dest + 2) = *(header + 2);
//*(dest + 3) = *(header + 3);
*(dest + 3) = 255;
header += 4;
dest += 4;
n += 4;
}
//finish one row
rowHead += stride;
}
}
}
buffer.Release();
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(actualImg);
_glsx.DrawImage(glBmp, (float)x, (float)y);
glBmp.Dispose();
}
public void DrawString(CanvasGL2d canvas, string text, float x, float y)
{
char[] textBuffer = text.ToCharArray();
Win32.MyWin32.PatBlt(memdc.DC, 0, 0, bmpWidth, bmpHeight, Win32.MyWin32.WHITENESS);
Win32.NativeTextWin32.TextOut(memdc.DC, 0, 0, textBuffer, textBuffer.Length);
// Win32.Win32Utils.BitBlt(hdc, 0, 0, bmpWidth, 50, memHdc, 0, 0, Win32.MyWin32.SRCCOPY);
//---------------
int stride = 4 * ((bmpWidth * 32 + 31) / 32);
//Bitmap newBmp = new Bitmap(bmpWidth, 50, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//var bmpData = newBmp.LockBits(new Rectangle(0, 0, bmpWidth, 50), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
byte[] tmp1 = new byte[stride * 50];
System.Runtime.InteropServices.Marshal.Copy(memdc.PPVBits, tmp1, 0, tmp1.Length);
//---------------
int pos = 3;
for (int r = 0; r < 50; ++r)
{
for (int c = 0; c < stride; ++c)
{
tmp1[pos] = 255;
pos += 4;
c += 4;
}
}
Win32.NativeTextWin32.WIN32SIZE win32Size;
unsafe
{
fixed (char* bufferHead = &textBuffer[0])
{
Win32.NativeTextWin32.GetTextExtentPoint32Char(memdc.DC, bufferHead, textBuffer.Length, out win32Size);
}
}
bmpWidth = win32Size.Width;
bmpHeight = win32Size.Height;
var actualImg = new Agg.ActualImage(bmpWidth, bmpHeight, Agg.PixelFormat.ARGB32);
//------------------------------------------------------
//copy bmp from specific bmp area
//and convert to GLBmp
byte[] buffer = PixelFarm.Agg.ActualImage.GetBuffer(actualImg);
unsafe
{
byte* header = (byte*)memdc.PPVBits;
fixed (byte* dest0 = &buffer[0])
{
byte* dest = dest0;
byte* rowHead = header;
int rowLen = bmpWidth * 4;
for (int h = 0; h < bmpHeight; ++h)
{
header = rowHead;
for (int n = 0; n < rowLen; )
{
//move next
*(dest + 0) = *(header + 0);
*(dest + 1) = *(header + 1);
*(dest + 2) = *(header + 2);
//*(dest + 3) = *(header + 3);
*(dest + 3) = 255;
header += 4;
dest += 4;
n += 4;
}
//finish one row
rowHead += stride;
}
}
}
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(bmpWidth, bmpHeight, buffer, false);
canvas.DrawImage(glBmp, (float)x, (float)y);
glBmp.Dispose();
}
public void DrawString(char[] textBuffer, double x, double y)
{
//TODO: review performan
Win32.MyWin32.PatBlt(memdc.DC, 0, 0, bmpWidth, bmpHeight, Win32.MyWin32.WHITENESS);
Win32.NativeTextWin32.TextOut(memdc.DC, 0, 0, textBuffer, textBuffer.Length);
// Win32.Win32Utils.BitBlt(hdc, 0, 0, bmpWidth, 50, memHdc, 0, 0, Win32.MyWin32.SRCCOPY);
//---------------
int stride = 4 * ((bmpWidth * 32 + 31) / 32);
//Bitmap newBmp = new Bitmap(bmpWidth, 50, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//var bmpData = newBmp.LockBits(new Rectangle(0, 0, bmpWidth, 50), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
byte[] tmp1 = new byte[stride * 50];
System.Runtime.InteropServices.Marshal.Copy(memdc.PPVBits, tmp1, 0, tmp1.Length);
//---------------
int pos = 3;
for (int r = 0; r < 50; ++r)
{
for (int c = 0; c < stride; ++c)
{
tmp1[pos] = 255;
pos += 4;
c += 4;
}
}
Win32.NativeTextWin32.WIN32SIZE win32Size;
unsafe
{
fixed(char *bufferHead = &textBuffer[0])
{
Win32.NativeTextWin32.GetTextExtentPoint32Char(memdc.DC, bufferHead, textBuffer.Length, out win32Size);
}
}
bmpWidth = win32Size.Width;
bmpHeight = win32Size.Height;
var actualImg = new Agg.ActualImage(bmpWidth, bmpHeight, Agg.PixelFormat.ARGB32);
//------------------------------------------------------
//copy bmp from specific bmp area
//and convert to GLBmp
byte[] buffer = PixelFarm.Agg.ActualImage.GetBuffer(actualImg);
unsafe
{
byte *header = (byte *)memdc.PPVBits;
fixed(byte *dest0 = &buffer[0])
{
byte *dest = dest0;
byte *rowHead = header;
int rowLen = bmpWidth * 4;
for (int h = 0; h < bmpHeight; ++h)
{
header = rowHead;
for (int n = 0; n < rowLen;)
{
//move next
*(dest + 0) = *(header + 0);
*(dest + 1) = *(header + 1);
*(dest + 2) = *(header + 2);
//*(dest + 3) = *(header + 3);
*(dest + 3) = 255;
header += 4;
dest += 4;
n += 4;
}
//finish one row
rowHead += stride;
}
}
}
//------------------------------------------------------
GLBitmap glBmp = new GLBitmap(bmpWidth, bmpHeight, buffer, false);
canvas.DrawImage(glBmp, (float)x, (float)y);
glBmp.Dispose();
}
public override void DrawImage(ActualImage actualImage, double x, double y)
{
GLBitmap glBmp = new GLBitmap(actualImage.Width, actualImage.Height, ActualImage.GetBuffer(actualImage), false);
_canvas.DrawImage(glBmp, (float)x, (float)y);
glBmp.Dispose();
}
public void DrawString(char[] buffer, double x, double y)
{
int j = buffer.Length;
int buffsize = j * 2;
//resolve font from painter?
ActualFont fontImp = ff.GetFontAtPointsSize(font.SizeInPoints);
var tt = (Typography.OpenFont.Typeface)ff.GetInternalTypeface();
List <GlyphPlan> glyphPlans = new List <GlyphPlan>();
_glyphLayout.Layout(tt, font.SizeInPoints, buffer, glyphPlans);
//
//un-test version
//ActualFont fontImp = nativeFontStore.GetResolvedNativeFont(painter.CurrentFont);
//if (properGlyphs == null)
//{
// properGlyphs = new ProperGlyph[buffsize];
// TextShapingService.GetGlyphPos(fontImp, buffer, 0, buffsize, properGlyphs);
//}
//TODO: implement msdf texture
//double xpos = x;
//for (int i = 0; i < buffsize; ++i)
//{
// uint codepoint = properGlyphs[i].codepoint;
// if (codepoint == 0)
// {
// break;
// }
// //-------------------------------------------------------------
// FontGlyph glyph = fontImp.GetGlyphByIndex(codepoint);
// //glyph image32
// //-------------------------------------------------------------
// GLBitmap bmp = new GLBitmap(new LazyAggBitmapBufferProvider(glyph.glyphImage32));
// var left = glyph.glyphMatrix.img_horiBearingX;
// this.canvas2d.DrawImage(bmp,
// (float)(xpos + (left >> 6)),
// (float)(y + (glyph.glyphMatrix.bboxYmin >> 6)));
// int w = (glyph.glyphMatrix.advanceX) >> 6;
// xpos += (w);
// bmp.Dispose(); //temp here
// //-------------------------------------------------------------
//}
//-------------------------------------
//msdf texture version
double xpos = x;
int n = glyphPlans.Count;
Typography.Rendering.GlyphImage glyphImage = simpleFontAtlas.TotalGlyph;
GLBitmap glBmp = new GLBitmap(glyphImage.Width, glyphImage.Height, glyphImage.GetImageBuffer(), false);
float c_x = (float)x;
float c_y = (float)y;
//int left = ((int)(glyph.glyphMatrix.img_horiBearingX * scale) >> 6);
int left = 0;
//float baseline = c_y - 24;//eg line height= 24 //create a list
float baseline = c_y - 24;//eg line height= 24 //create a list
bool isFlipY = canvas2d.FlipY;
if (!isFlipY)
{
canvas2d.FlipY = true;
}
for (int i = 0; i < n; ++i)
{
GlyphPlan glyph = glyphPlans[i];
Typography.Rendering.TextureFontGlyphData glyphData;
if (!simpleFontAtlas.GetRectByCodePoint(glyph.glyphIndex, out glyphData))
{
//Rectangle r = glyphData.Rect;
//float x_min = glyphData.BBoxXMin / 64;
////draw each glyph at specific position
////_canvas.DrawSubImageWithMsdf(glBmp, ref r, c_x + x_min, (float)(baseline + r.Height));
//_canvas.DrawSubImageWithMsdf(glBmp, ref r, c_x + x_min, (float)(baseline + r.Height));
////c_x += r.Width - 10;
//c_x += (glyphData.AdvanceX / 64);
continue;
}
//found
PixelFarm.Drawing.Rectangle r = ConvToRect(glyphData.Rect);
//test draw full msdf gen img
//canvas2d.DrawImage(glBmp, c_x + left, (float)(baseline + ((int)(glyphData.ImgHeight))));
canvas2d.DrawSubImageWithMsdf(glBmp, ref r, c_x + left,
(float)(baseline + ((int)(glyphData.ImgHeight))), 1.0f);
c_x += glyph.advX;
}
canvas2d.FlipY = isFlipY;
glBmp.Dispose();
//temp here
//draw with texture printer ***
//char[] chars = text.ToCharArray();
//int j = chars.Length;
//int buffsize = j * 2;
////get kerning list
////get actual font for this canvas
//TextureFont currentFont = _currentTextureFont;
//SimpleFontAtlas fontAtlas = currentFont.FontAtlas;
//ProperGlyph[] properGlyphs = new ProperGlyph[buffsize];
//TextShapingService.GetGlyphPos(currentFont, chars, 0, buffsize, properGlyphs);
//GLBitmap glBmp = (GLBitmap)currentFont.GLBmp;
//if (glBmp == null)
//{
// //create glbmp
// GlyphImage glyphImage = fontAtlas.TotalGlyph;
// int[] buffer = glyphImage.GetImageBuffer();
// glBmp = new GLBitmap(glyphImage.Width, glyphImage.Height, buffer, false);
//}
////int j = chars.Length;
////
//float c_x = (float)x;
//float c_y = (float)y;
////TODO: review here ***
////-----------------
////1. layout each glyph before render ***
////
//float baseline = c_y - 24;//eg line height= 24 //create a list
////--------------
//List<float> coords = new List<float>();
//float scale = 1f;
//for (int i = 0; i < buffsize; ++i)
//{
// ProperGlyph glyph1 = properGlyphs[i];
// uint codepoint = properGlyphs[i].codepoint;
// if (codepoint == 0)
// {
// break;
// }
// //--------------------------------
// //if (codepoint == 1173 && i > 1)
// //{
// // //check prev code point
// // codepoint = 1168;
// //}
// //--------------------------------
// TextureFontGlyphData glyphData;
// if (!fontAtlas.GetRectByCodePoint((int)codepoint, out glyphData))
// {
// //Rectangle r = glyphData.Rect;
// //float x_min = glyphData.BBoxXMin / 64;
// ////draw each glyph at specific position
// ////_canvas.DrawSubImageWithMsdf(glBmp, ref r, c_x + x_min, (float)(baseline + r.Height));
// //_canvas.DrawSubImageWithMsdf(glBmp, ref r, c_x + x_min, (float)(baseline + r.Height));
// ////c_x += r.Width - 10;
// //c_x += (glyphData.AdvanceX / 64);
// continue;
// }
// FontGlyph glyph = currentFont.GetGlyphByIndex(codepoint);
// int left = ((int)(glyph.glyphMatrix.img_horiBearingX * scale) >> 6);
// Rectangle r = glyphData.Rect;
// int adjustX = 0;
// int bboxYMin = glyph.glyphMatrix.bboxYmin >> 6;
// if (bboxYMin > 1 || bboxYMin < -1)
// {
// // adjustX = 3;
// }
// //scale down 0.8;
// //_canvas.DrawSubImageWithMsdf(glBmp, ref r, adjustX + c_x + left,
// // (float)(baseline + ((int)(glyphData.ImgHeight + glyph.glyphMatrix.bboxYmin) >> 6)), 1.1f);
// coords.Add(r.Left);
// coords.Add(r.Top);
// coords.Add(r.Width);
// coords.Add(r.Height);
// //-------------------------
// coords.Add(adjustX + c_x + left);
// //coords.Add(baseline + ((int)((glyphData.ImgHeight + glyph.glyphMatrix.bboxYmin) * scale) >> 6));
// coords.Add(baseline + ((int)((glyphData.ImgHeight + glyphData.BBoxYMin) * scale) >> 6));
// //int w = (int)(glyph.glyphMatrix.advanceX * scale) >> 6;
// int w = (int)(glyph.horiz_adv_x * scale) >> 6;
// c_x += w;
//}
//_canvas.DrawSubImageWithMsdf(glBmp, coords.ToArray(), scale);
//-----------------------
//public override void DrawString(string text, double x, double y)
//{
// char[] chars = text.ToCharArray();
// int j = chars.Length;
// int buffsize = j * 2;
// //get kerning list
// TextureFont currentFont = this.CurrentFont as TextureFont;
// SimpleFontAtlas fontAtlas = currentFont.FontAtlas;
// ProperGlyph[] properGlyphs = new ProperGlyph[buffsize];
// currentFont.GetGlyphPos(chars, 0, buffsize, properGlyphs);
// GLBitmap glBmp = currentFont.GLBmp;
// if (glBmp == null)
// {
// //create glbmp
// GlyphImage glyphImage = fontAtlas.TotalGlyph;
// int[] buffer = glyphImage.GetImageBuffer();
// glBmp = new GLBitmap(glyphImage.Width, glyphImage.Height, buffer, false);
// }
// //int j = chars.Length;
// //
// float c_x = (float)x;
// float c_y = (float)y;
// //TODO: review here
// //-----------------
// //1. layout each glyph before render ***
// float baseline = c_y - 24;//eg line height= 24
// //create a list
// for (int i = 0; i < buffsize; ++i)
// {
// ProperGlyph glyph1 = properGlyphs[i];
// uint codepoint = properGlyphs[i].codepoint;
// if (codepoint == 0)
// {
// break;
// }
// if (codepoint == 1173 && i > 1)
// {
// //check prev code point
// codepoint = 1168;
// }
// TextureFontGlyphData glyphData;
// if (!fontAtlas.GetRect((int)codepoint, out glyphData))
// {
// //Rectangle r = glyphData.Rect;
// //float x_min = glyphData.BBoxXMin / 64;
// ////draw each glyph at specific position
// ////_canvas.DrawSubImageWithMsdf(glBmp, ref r, c_x + x_min, (float)(baseline + r.Height));
// //_canvas.DrawSubImageWithMsdf(glBmp, ref r, c_x + x_min, (float)(baseline + r.Height));
// ////c_x += r.Width - 10;
// //c_x += (glyphData.AdvanceX / 64);
// continue;
// }
// //-------------------------------------------------------------
// //FontGlyph glyph = this.currentFont.GetGlyphByIndex(codepoint);
// FontGlyph glyph = currentFont.GetGlyphByIndex(codepoint);
// int left = (glyph.glyphMatrix.img_horiBearingX >> 6);
// Rectangle r = glyphData.Rect;
// int adjustX = 0;
// int bboxYMin = glyph.glyphMatrix.bboxYmin >> 6;
// if (bboxYMin > 1 || bboxYMin < -1)
// {
// // adjustX = 3;
// }
// //scale down 0.8;
// _canvas.DrawSubImageWithMsdf(glBmp, ref r, adjustX + c_x + left,
// (float)(baseline + ((int)(glyphData.ImgHeight + glyph.glyphMatrix.bboxYmin) >> 6)), 1.1f);
// int w = (glyph.glyphMatrix.advanceX) >> 6;
// c_x += (w);
// }
//}
// public override void DrawString(string text, double x, double y)
// {
// ////in this version we draw string to image
// ////and the write the image back to gl surface
// //_winGfx.Clear(System.Drawing.Color.White);
// //_winGfx.DrawString(text, _winFont, _winGfxBrush, 0, 0);
// ////_winGfxBackBmp.Save("d:\\WImageTest\\a00123.png");
// //System.Drawing.SizeF textAreaSize = _winGfx.MeasureString(text, _winFont);
// //var bmpData = _winGfxBackBmp.LockBits(new System.Drawing.Rectangle(0, 0, _winGfxBackBmp.Width, _winGfxBackBmp.Height), System.Drawing.Imaging.ImageLockMode.ReadOnly, _winGfxBackBmp.PixelFormat);
// //int width = (int)textAreaSize.Width;
// //int height = (int)textAreaSize.Height;
// //ActualImage actualImg = new ActualImage(width, height, Agg.Image.PixelFormat.ARGB32);
// ////------------------------------------------------------
// ////copy bmp from specific bmp area
// ////and convert to GLBmp
// //int stride = bmpData.Stride;
// //byte[] buffer = actualImg.GetBuffer();
// //unsafe
// //{
// // byte* header = (byte*)bmpData.Scan0;
// // fixed (byte* dest0 = &buffer[0])
// // {
// // byte* dest = dest0;
// // byte* rowHead = header;
// // int rowLen = width * 4;
// // for (int h = 0; h < height; ++h)
// // {
// // header = rowHead;
// // for (int n = 0; n < rowLen;)
// // {
// // //move next
// // *(dest + 0) = *(header + 0);
// // *(dest + 1) = *(header + 1);
// // *(dest + 2) = *(header + 2);
// // *(dest + 3) = *(header + 3);
// // header += 4;
// // dest += 4;
// // n += 4;
// // }
// // //finish one row
// // rowHead += stride;
// // }
// // }
// //}
// //_winGfxBackBmp.UnlockBits(bmpData);
// ////------------------------------------------------------
// //GLBitmap glBmp = new GLBitmap(width, height, buffer, false);
// //_canvas.DrawImageWithWhiteTransparent(glBmp, (float)x, (float)y);
// //glBmp.Dispose();
// }
}