public GLText(
System.Windows.Forms.AnchorStyles anchor, System.Windows.Forms.Padding margin,
System.Drawing.Size size, int zNear, int zFar, FontResource fontResource = null, int maxCharCount = 100)
: base(null, anchor, margin, size, zNear, zFar)
{
if (fontResource == null)
{
this.fontResource = FontResource.Default;
}
else
{
this.fontResource = fontResource;
}
this.Name = "GLText";
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.GLText.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.GLText.frag"), ShaderType.FragmentShader);
var map = new PropertyNameMap();
map.Add("position", "position");
map.Add("uv", "uv");
var model = new TextModel(maxCharCount);
Renderer renderer = new Renderer(model, shaderCodes, map);
this.model = model;
this.Renderer = renderer;
}
public unsafe void SetText(string content)
{
if (string.IsNullOrEmpty(content))
{
if (this.model != null && this.model.indexBufferPtr != null)
{
this.model.indexBufferPtr.VertexCount = 0;
}
this.content = string.Empty;
return;
}
this.content = content;
int count = content.Length;
if (count > this.model.maxCharCount)
{
throw new ArgumentException();
}
//{ count = this.model.maxCharCount; }
FontResource fontResource = this.fontResource;
SetupGlyphPositions(content, fontResource);
SetupGlyphTexCoord(content, fontResource);
this.model.indexBufferPtr.VertexCount = count * 4;
}
public UIText(
System.Windows.Forms.AnchorStyles anchor, System.Windows.Forms.Padding margin,
System.Drawing.Size size, int zNear, int zFar, FontResource fontResource = null, int maxCharCount = 100)
: base(anchor, margin, size, zNear, zFar)
{
if (fontResource == null)
{ this.fontResource = FontResource.Default; }
else
{ this.fontResource = fontResource; }
this.Name = this.GetType().Name;
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.UIText.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.UIText.frag"), ShaderType.FragmentShader);
var map = new PropertyNameMap();
map.Add("position", "position");
map.Add("uv", "uv");
var model = new TextModel(maxCharCount);
Renderer renderer = new Renderer(model, shaderCodes, map);
this.model = model;
this.Renderer = renderer;
}
public static FontResource Load(Stream stream, IEnumerable<char> targets, int pixelSize)
{
InitStandardWidths();
int count = targets.Count();
int maxWidth = GetMaxWidth(pixelSize, count);
var dict = new FullDictionary<char, CharacterInfo>(CharacterInfo.Default);
Bitmap finalBitmap;
using (var bitmap = new Bitmap(maxWidth, maxWidth, PixelFormat.Format24bppRgb))
{
int currentX = 0, currentY = 0;
using (Graphics graphics = Graphics.FromImage(bitmap))
{
var typeface = new FontFace(stream);
foreach (char c in targets)
{
BlitCharacter(pixelSize, maxWidth, dict, ref currentX, ref currentY, graphics, typeface, c);
}
}
finalBitmap = ShortenBitmap(bitmap, maxWidth, currentY + yInterval + pixelSize + (pixelSize / 10 > 1 ? pixelSize / 10 : 1));
}
var fontResource = new FontResource();
fontResource.FontHeight = pixelSize + yInterval;
fontResource.CharInfoDict = dict;
fontResource.InitTexture(finalBitmap);
finalBitmap.Dispose();
return fontResource;
}
unsafe private void SetupGlyphPositions(string content, FontResource fontResource)
{
FullDictionary <char, CharacterInfo> charInfoDict = fontResource.CharInfoDict;
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, this.model.positionBufferPtr.BufferId);
IntPtr pointer = OpenGL.MapBuffer(BufferTarget.ArrayBuffer, MapBufferAccess.ReadWrite);
var array = (GlyphPosition *)pointer.ToPointer();
int currentWidth = 0; int currentHeight = 0;
/*
* 0 3 4 7 8 11 12 15
* ------- ------- ------- -------
* | | | | | | | |
* | | | | | | | |
* | | | | | | | |
* ------- ------- ------- -------
* 1 2 5 6 9 10 13 14
*/
for (int i = 0; i < content.Length; i++)
{
char ch = content[i];
CharacterInfo info = charInfoDict[ch];
array[i] = new GlyphPosition(
new vec2(currentWidth, currentHeight + fontResource.FontHeight),
new vec2(currentWidth, currentHeight),
new vec2(currentWidth + info.width, currentHeight),
new vec2(currentWidth + info.width, currentHeight + fontResource.FontHeight));
currentWidth += info.width + fontResource.FontHeight / 10;
}
// move to center
for (int i = 0; i < content.Length; i++)
{
GlyphPosition position = array[i];
position.leftUp.x -= currentWidth / 2.0f;
//position.leftUp.x /= currentWidth / factor;
position.leftDown.x -= currentWidth / 2.0f;
//position.leftDown.x /= currentWidth / factor;
position.rightUp.x -= currentWidth / 2.0f;
//position.rightUp.x /= currentWidth / factor;
position.rightDown.x -= currentWidth / 2.0f;
//position.rightDown.x /= currentWidth / factor;
position.leftUp.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.leftDown.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.rightUp.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.rightDown.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.leftUp.x /= (currentHeight + fontResource.FontHeight);
position.leftDown.x /= (currentHeight + fontResource.FontHeight);
position.rightUp.x /= (currentHeight + fontResource.FontHeight);
position.rightDown.x /= (currentHeight + fontResource.FontHeight);
position.leftUp.y /= (currentHeight + fontResource.FontHeight);
position.leftDown.y /= (currentHeight + fontResource.FontHeight);
position.rightUp.y /= (currentHeight + fontResource.FontHeight);
position.rightDown.y /= (currentHeight + fontResource.FontHeight);
array[i] = position;
}
OpenGL.UnmapBuffer(BufferTarget.ArrayBuffer);
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}
private unsafe void SetupGlyphPositions(string content, FontResource fontResource)
{
FullDictionary<char, CharacterInfo> charInfoDict = fontResource.CharInfoDict;
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, this.model.positionBufferPtr.BufferId);
IntPtr pointer = OpenGL.MapBuffer(BufferTarget.ArrayBuffer, MapBufferAccess.ReadWrite);
var array = (TextModel.GlyphPosition*)pointer.ToPointer();
int currentWidth = 0; int currentHeight = 0;
/*
* 0 3 4 7 8 11 12 15
* ------- ------- ------- -------
* | | | | | | | |
* | | | | | | | |
* | | | | | | | |
* ------- ------- ------- -------
* 1 2 5 6 9 10 13 14
*/
for (int i = 0; i < content.Length; i++)
{
char ch = content[i];
CharacterInfo info = charInfoDict[ch];
array[i] = new TextModel.GlyphPosition(
new vec2(currentWidth, currentHeight + fontResource.FontHeight),
new vec2(currentWidth, currentHeight),
new vec2(currentWidth + info.width, currentHeight),
new vec2(currentWidth + info.width, currentHeight + fontResource.FontHeight));
currentWidth += info.width + fontResource.FontHeight / 10;
}
// move to center
for (int i = 0; i < content.Length; i++)
{
TextModel.GlyphPosition position = array[i];
position.leftUp.x -= currentWidth / 2.0f;
//position.leftUp.x /= currentWidth / factor;
position.leftDown.x -= currentWidth / 2.0f;
//position.leftDown.x /= currentWidth / factor;
position.rightUp.x -= currentWidth / 2.0f;
//position.rightUp.x /= currentWidth / factor;
position.rightDown.x -= currentWidth / 2.0f;
//position.rightDown.x /= currentWidth / factor;
position.leftUp.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.leftDown.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.rightUp.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.rightDown.y -= (currentHeight + fontResource.FontHeight) / 2.0f;
position.leftUp.x /= (currentHeight + fontResource.FontHeight);
position.leftDown.x /= (currentHeight + fontResource.FontHeight);
position.rightUp.x /= (currentHeight + fontResource.FontHeight);
position.rightDown.x /= (currentHeight + fontResource.FontHeight);
position.leftUp.y /= (currentHeight + fontResource.FontHeight);
position.leftDown.y /= (currentHeight + fontResource.FontHeight);
position.rightUp.y /= (currentHeight + fontResource.FontHeight);
position.rightDown.y /= (currentHeight + fontResource.FontHeight);
array[i] = position;
}
OpenGL.UnmapBuffer(BufferTarget.ArrayBuffer);
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}
/// <summary>
///
/// </summary>
/// <param name="ttfFilename">".ttf", or ".otf"</param>
/// <param name="pixelSize">The desired size of the font, in pixels.</param>
/// <returns></returns>
public static FontResource Load(string ttfFilename,
char firstChar, char lastChar, int pixelSize = 32)
{
using (FileStream stream = File.OpenRead(ttfFilename))
{
FontResource fontResource = Load(stream, firstChar, lastChar, pixelSize);
return(fontResource);
}
}
/// <summary>
///
/// </summary>
/// <param name="ttfFilename">".ttf", or ".otf"</param>
/// <param name="pixelSize">The desired size of the font, in pixels.</param>
/// <returns></returns>
public static FontResource Load(Stream stream,
string content, int pixelSize = 32)
{
InitStandardWidths();
var targets = (from item in content select item).Distinct();
FontResource fontResource = LoadFromSomeChars(stream, pixelSize, targets);
return(fontResource);
}
/// <summary>
///
/// </summary>
/// <param name="ttfFilename">".ttf", or ".otf"</param>
/// <param name="pixelSize">The desired size of the font, in pixels.</param>
/// <returns></returns>
public static FontResource Load(string ttfFilename,
string content, int pixelSize = 32)
{
InitStandardWidths();
var targets = (from item in content select item).Distinct();
using (FileStream stream = File.OpenRead(ttfFilename))
{
FontResource fontResource = LoadFromSomeChars(stream, pixelSize, targets);
return(fontResource);
}
}
public FontResource Load(string filename, string config)
{
var result = new FontResource();
var bitmap = new Bitmap(filename);
result.InitTexture(bitmap);
bitmap.Dispose();
XElement xElement = XElement.Load(config, LoadOptions.None);
result.InitConfig(xElement);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="stream">".ttf", or ".otf"</param>
/// <param name="pixelSize">The desired size of the font, in pixels.</param>
/// <returns></returns>
private static FontResource Load(Stream stream,
char firstChar, char lastChar, int pixelSize = 32)
{
InitStandardWidths();
int count = lastChar - firstChar + 1;
int maxWidth = GetMaxWidth(pixelSize, count);
var fontResource = new FontResource();
fontResource.FontHeight = pixelSize + yInterval;
var dict = new FullDictionary <char, CharacterInfo>(CharacterInfo.Default);
fontResource.CharInfoDict = dict;
var bitmap = new Bitmap(maxWidth, maxWidth, PixelFormat.Format24bppRgb);
int currentX = 0, currentY = 0;
Graphics g = Graphics.FromImage(bitmap);
/*
* this.FontHeight = int.Parse(config.Attribute(strFontHeight).Value);
* this.CharInfoDict = CharacterInfoDictHelper.Parse(
* config.Element(CharacterInfoDictHelper.strCharacterInfoDict));
*/
//using (var file = File.OpenRead(ttfFilename))
{
var typeface = new FontFace(stream);
for (char c = firstChar; c <= lastChar; c++)
{
BlitCharacter(pixelSize, maxWidth, dict, ref currentX, ref currentY, g, typeface, c);
if (c == char.MaxValue)
{
break;
}
}
}
g.Dispose();
Bitmap finalBitmap = ShortenBitmap(bitmap, maxWidth, currentY + yInterval + pixelSize + (pixelSize / 10 > 1 ? pixelSize / 10 : 1));
bitmap.Dispose();
fontResource.InitTexture(finalBitmap);
finalBitmap.Dispose();
return(fontResource);
}
unsafe private void SetupGlyphTexCoord(string content, FontResource fontResource)
{
FullDictionary <char, CharacterInfo> charInfoDict = fontResource.CharInfoDict;
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, this.model.uvBufferPtr.BufferId);
IntPtr pointer = OpenGL.MapBuffer(BufferTarget.ArrayBuffer, MapBufferAccess.WriteOnly);
var array = (GlyphTexCoord *)pointer.ToPointer();
int width = fontResource.TextureSize.Width;
int height = fontResource.TextureSize.Height;
/*
* 0 3 4 6 8 11 12 15
* ------- ------- ------- -------
* | | | | | | | |
* | | | | | | | |
* | | | | | | | |
* ------- ------- ------- -------
* 1 2 5 6 9 10 13 14
*/
for (int i = 0; i < content.Length; i++)
{
char ch = content[i];
CharacterInfo info = fontResource.CharInfoDict[ch];
const int shrimp = 0;
array[i] = new GlyphTexCoord(
//new vec2(0, 0),
//new vec2(0, 1),
//new vec2(1, 1),
//new vec2(1, 0)
new vec2((float)(info.xoffset + shrimp) / (float)width, (float)(info.yoffset) / (float)height),
new vec2((float)(info.xoffset + shrimp) / (float)width, (float)(info.yoffset + info.height) / (float)height),
new vec2((float)(info.xoffset - shrimp + info.width) / (float)width, (float)(info.yoffset + info.height) / (float)height),
new vec2((float)(info.xoffset - shrimp + info.width) / (float)width, (float)(info.yoffset) / (float)height)
);
}
OpenGL.UnmapBuffer(BufferTarget.ArrayBuffer);
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}
private static FontResource LoadFromSomeChars(Stream stream, int pixelSize, IEnumerable <char> targets)
{
FontResource fontResource;
int count = targets.Count();
int maxWidth = GetMaxWidth(pixelSize, count);
fontResource = new FontResource();
fontResource.FontHeight = pixelSize + yInterval;
var dict = new FullDictionary <char, CharacterInfo>(CharacterInfo.Default);
fontResource.CharInfoDict = dict;
var bitmap = new Bitmap(maxWidth, maxWidth, PixelFormat.Format24bppRgb);
int currentX = 0, currentY = 0;
Graphics g = Graphics.FromImage(bitmap);
/*
* this.FontHeight = int.Parse(config.Attribute(strFontHeight).Value);
* this.CharInfoDict = CharacterInfoDictHelper.Parse(
* config.Element(CharacterInfoDictHelper.strCharacterInfoDict));
*/
{
var typeface = new FontFace(stream);
foreach (char c in targets)
{
BlitCharacter(pixelSize, maxWidth, dict, ref currentX, ref currentY, g, typeface, c);
}
}
g.Dispose();
Bitmap finalBitmap = ShortenBitmap(bitmap, maxWidth, currentY + yInterval + pixelSize + (pixelSize / 10 > 1 ? pixelSize / 10 : 1));
bitmap.Dispose();
fontResource.InitTexture(finalBitmap);
finalBitmap.Dispose();
return(fontResource);
}
private unsafe void SetupGlyphTexCoord(string content, FontResource fontResource)
{
FullDictionary<char, CharacterInfo> charInfoDict = fontResource.CharInfoDict;
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, this.model.uvBufferPtr.BufferId);
IntPtr pointer = OpenGL.MapBuffer(BufferTarget.ArrayBuffer, MapBufferAccess.WriteOnly);
var array = (TextModel.GlyphTexCoord*)pointer.ToPointer();
int width = fontResource.TextureSize.Width;
int height = fontResource.TextureSize.Height;
/*
* 0 3 4 6 8 11 12 15
* ------- ------- ------- -------
* | | | | | | | |
* | | | | | | | |
* | | | | | | | |
* ------- ------- ------- -------
* 1 2 5 6 9 10 13 14
*/
for (int i = 0; i < content.Length; i++)
{
char ch = content[i];
CharacterInfo info = fontResource.CharInfoDict[ch];
const int shrimp = 0;
array[i] = new TextModel.GlyphTexCoord(
//new vec2(0, 0),
//new vec2(0, 1),
//new vec2(1, 1),
//new vec2(1, 0)
new vec2((float)(info.xoffset + shrimp) / (float)width, (float)(info.yoffset) / (float)height),
new vec2((float)(info.xoffset + shrimp) / (float)width, (float)(info.yoffset + info.height) / (float)height),
new vec2((float)(info.xoffset - shrimp + info.width) / (float)width, (float)(info.yoffset + info.height) / (float)height),
new vec2((float)(info.xoffset - shrimp + info.width) / (float)width, (float)(info.yoffset) / (float)height)
);
}
OpenGL.UnmapBuffer(BufferTarget.ArrayBuffer);
OpenGL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}