public override bool LoadFont(Font font)
{
Debug.Print(String.Format("LoadFont {0}", font.FaceName));
font.RealSize = font.Size * Scale;
// we check if this font is already loaded, if so we dispose it first
QFont sysQFont = font.RendererData as QFont;
if (sysQFont != null)
{
sysQFont.Dispose();
}
// get font style from the name
var n = font.FaceName.Split('|');
var style = FontStyle.Regular;
if (n.Length == 2)
{
style = FontStyle.TryParse(n[1], true, out style) == true ? style : FontStyle.Regular;
}
// now load the font - note this can fail (I think) if the font is not found
sysQFont = new QFont(n[0], font.Size, new QFontBuilderConfiguration()
{
Characters = CharacterSet.General
}, style);
font.RendererData = sysQFont;
return(true);
//Debug.Print(String.Format("LoadFont {0}", font.FaceName));
//font.RealSize = font.Size * Scale;
//System.Drawing.Font sysFont = font.RendererData as System.Drawing.Font;
}
public void Dispose()
{
_font.Dispose();
_drawing.Dispose();
_Shader.Delete();
_texture.Dispose();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindVertexArray(0);
GL.BindVertexArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableVertexAttribArray(0);
GL.BindVertexArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableVertexAttribArray(1);
GL.BindVertexArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableVertexAttribArray(2);
GL.DeleteBuffer(IBO);
GL.DeleteBuffer(vbo);
GL.DeleteBuffer(dbo);
GL.DeleteBuffer(tbo);
GL.DeleteVertexArray(VAO);
}
public override void Dispose()
{
Qfont_1280.Dispose();
Qfont_1400.Dispose();
Qfont_1920.Dispose();
manager.Dispose();
base.Dispose();
}
protected override void OnClosed(EventArgs e)
{
base.OnClosed(e);
TerrainRenderer.Dispose();
FontDrawing.Dispose();
MainFont.Dispose();
}
public static void Font_Free()
{
if (FPS_Font != null)
{
FPS_Font.Dispose();
}
if (FPS_FontDrawing != null)
{
FPS_FontDrawing.Dispose();
}
}
public void Dispose() //remember to do image dispose later, both C# copy & tell OpenGL to dispose - more important than font
{
try
{
currentFont.Dispose();
}
catch (Exception)
{
//nothing to do here for now
}
}
public void OnLoad()
{
string longest = step.Length > logic.Steps.ToString().Length ? step : logic.Steps.ToString();
float maxWidth = steps.Measure(longest, QFontAlignment.Left).Width,
width;
offsetX = OFFSET_X_PART * (field.X - field.BorderHalfsize) / 2;
width = field.X - field.BorderHalfsize - 2 * offsetX;
while (maxWidth > width)
{
goodFontsize = goodFontsize * (width / maxWidth) - 4;
steps.Dispose();
steps = new QFont(FONTNAME, goodFontsize, new QFontBuilderConfiguration(false));
maxWidth = steps.Measure(longest, QFontAlignment.Left).Width;
}
offsetY = steps.Measure(step, QFontAlignment.Left).Height / 2;
}
public override void FreeFont(Font font)
{
Debug.Print(String.Format("FreeFont {0}", font.FaceName));
if (font.RendererData == null)
{
return;
}
Debug.Print(String.Format("FreeFont {0} - actual free", font.FaceName));
QFont sysQFont = font.RendererData as QFont;
if (sysQFont == null)
{
throw new InvalidOperationException("Freeing empty font");
}
sysQFont.Dispose();
font.RendererData = null;
}
public void Finish()
{
_myFont.Dispose();
_drawing.Dispose();
}
/// <summary>
/// Disposes of this font instance,
/// releasing all unmanaged resources.
/// </summary>
public void Dispose()
{
QFont.Dispose();
}
/// <summary>
/// Creates the image on an OpenGL 2D texture and returns it's OpenGL handle.
/// This function creates and destroys all the OpenGL objects it uses except the texture and framebuffer.
/// </summary>
/// <param name="singular">The singular form of the word</param>
/// <param name="plural">The plural form of the word</param>
/// <param name="imagePath">The path to the image showing the word to use</param>
/// <param name="fbo">The framebuffer object that was used to render to the returned texture, still with the texture attached in color0</param>
/// <param name="WIDTH">The width of the texture</param>
/// <param name="HEIGHT">The height of the texture</param>
static int MakeAllImage(String singular, String plural, String imagePath, out int fbo, out int WIDTH, out int HEIGHT)
{
#if LOG_DATA
DataLogger.Log("[ImageManager] MakeAllImage was called", LoggingMode.Message);
#endif
WIDTH = 800;
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusDstAlpha);
#if LOG_DATA
DataLogger.Log(String.Concat("[ImageManager] Loading bitmap from \"", imagePath, "\""), LoggingMode.Message);
#endif
Bitmap bitmap = new Bitmap(imagePath);
#region CalculateTextColor
#if LOG_DATA
DataLogger.Log("[ImageManager] Calculating text color", LoggingMode.Message);
#endif
//calculate whether to make the *noise text* black or white based on the colors on the image.
float diffX = bitmap.Width / (float)COLOR_CALCULATOR_SAMPLE_FREQ;
float diffY = bitmap.Height / (float)COLOR_CALCULATOR_SAMPLE_FREQ;
int grayscaleTotal = 0;
for (float x = (bitmap.Width - bitmap.Width / COLOR_CALCULATOR_SAMPLE_FREQ * COLOR_CALCULATOR_SAMPLE_FREQ) / 2f; x < bitmap.Width; x += diffX)
{
for (float y = (bitmap.Height - bitmap.Height / COLOR_CALCULATOR_SAMPLE_FREQ * COLOR_CALCULATOR_SAMPLE_FREQ) / 2f; y < bitmap.Height; y += diffY)
{
Color c = bitmap.GetPixel((int)x, (int)y);
grayscaleTotal += c.R;
grayscaleTotal += c.G;
grayscaleTotal += c.B;
}
}
bool isBlack = grayscaleTotal / (COLOR_CALCULATOR_SAMPLE_FREQ * COLOR_CALCULATOR_SAMPLE_FREQ * 3) > 127;
#if LOG_DATA
DataLogger.Log("[ImageManager] Text color: " + (isBlack ? "black" : "white"), LoggingMode.Message);
#endif
#endregion
#region LoadQFont
#if LOG_DATA
DataLogger.Log("[ImageManager] Loading QFont data", LoggingMode.Message);
#endif
QFontShadowConfiguration shadowConfig = new QFontShadowConfiguration()
{
Type = ShadowType.Expanded,
BlurRadius = 2,
};
QFontBuilderConfiguration qconfig = new QFontBuilderConfiguration(true)
{
SuperSampleLevels = 4,
TextGenerationRenderHint = TextGenerationRenderHint.AntiAlias,
};
QFont qfont = new QFont(new FreeTypeFont(FONT_LOCATION, 144, FontStyle.Regular), qconfig);
QFontDrawing qdraw = new QFontDrawing();
QFontRenderOptions opts = new QFontRenderOptions()
{
CharacterSpacing = 0.06f,
Colour = Color.Black,
};
ProcessedText text = QFontDrawingPrimitive.ProcessText(qfont, opts, plural + " be like", new SizeF(WIDTH - TEXT_BORDER_SPACE * 2, 99999f), QFontAlignment.Left);
SizeF topTextSize = qdraw.Print(qfont, text, new Vector3(0, 0, 0), opts);
qdraw.RefreshBuffers();
#endregion
int topHeight = 40 + (int)(topTextSize.Height + 0.5f);
HEIGHT = WIDTH * bitmap.Height / bitmap.Width + topHeight;
#if LOG_DATA
DataLogger.Log(String.Concat("[ImageManager] WIDTH=", WIDTH, " HEIGHT=", HEIGHT, " topHeight=", topHeight), LoggingMode.Message);
#endif
#region GenVBO
#if LOG_DATA
DataLogger.Log("[ImageManager] Generating VBO and VAO", LoggingMode.Message);
#endif
float[] vboData = new float[]
{
0, 0, 0, 0, 1,
0, 1, 0, 0, 0,
1, 0, 0, 1, 1,
1, 1, 0, 1, 0
};
int vbo = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
GL.BufferData(BufferTarget.ArrayBuffer, vboData.Length * 4, vboData, BufferUsageHint.StaticDraw);
int vao = GL.GenVertexArray();
GL.BindVertexArray(vao);
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, 20, 0);
GL.EnableVertexAttribArray(0);
GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, false, 20, 12);
GL.EnableVertexAttribArray(1);
#endregion
#region LoadTexture
#if LOG_DATA
DataLogger.Log("[ImageManager] Generating texture for image", LoggingMode.Message);
#endif
int tex = GL.GenTexture();
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, tex);
#if LOG_DATA
DataLogger.Log("[ImageManager] Loading texture pixels from bitmap", LoggingMode.Message);
#endif
BitmapData bits = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, bitmap.Width, bitmap.Height, 0, OpenTK.Graphics.OpenGL4.PixelFormat.Bgra, PixelType.UnsignedByte, bits.Scan0);
bitmap.UnlockBits(bits);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
#endregion
#region LoadShaderProgram
#if LOG_DATA
DataLogger.Log("[ImageManager] Creating shaders", LoggingMode.Message);
#endif
int vs = GL.CreateShader(ShaderType.VertexShader);
#if LOG_DATA
DataLogger.Log("[ImageManager] Loading vertex shader from " + VERTEX_SHADER_LOCATION, LoggingMode.Message);
#endif
GL.ShaderSource(vs, File.ReadAllText(VERTEX_SHADER_LOCATION));
GL.CompileShader(vs);
int tmp;
GL.GetShader(vs, ShaderParameter.CompileStatus, out tmp);
#if LOG_DATA
if (tmp != 1)
{
DataLogger.Log("[ImageManager] Vertex shader compilation failed", LoggingMode.Error);
}
DataLogger.Log("[ImageManager] Vertex Shader Info Log: ", LoggingMode.Message);
DataLogger.Log(GL.GetShaderInfoLog(vs), LoggingMode.RawData);
DataLogger.Log("[ImageManager] [END OF VERTEX SHADER INFO LOG]", LoggingMode.Message);
#endif
if (tmp != 1)
{
throw new Exception("Vertex Shader compilation failed. Process can't continue.");
}
int fs = GL.CreateShader(ShaderType.FragmentShader);
#if LOG_DATA
DataLogger.Log("[ImageManager] Loading fragment shader from " + FRAGMENT_SHADER_LOCATION, LoggingMode.Message);
#endif
GL.ShaderSource(fs, File.ReadAllText(FRAGMENT_SHADER_LOCATION));
GL.CompileShader(fs);
GL.GetShader(fs, ShaderParameter.CompileStatus, out tmp);
#if LOG_DATA
if (tmp != 1)
{
DataLogger.Log("[ImageManager] Fragment shader compilation failed", LoggingMode.Error);
}
DataLogger.Log("[ImageManager] Fragment Shader Info Log: ", LoggingMode.Message);
DataLogger.Log(GL.GetShaderInfoLog(fs), LoggingMode.RawData);
DataLogger.Log("[ImageManager] [END OF FRAGMENT SHADER INFO LOG]", LoggingMode.Message);
#endif
if (tmp != 1)
{
throw new Exception("Fragment Shader compilation failed. Process can't continue.");
}
#if LOG_DATA
DataLogger.Log("[ImageManager] Performing OpenGL program creation commands", LoggingMode.Message);
#endif
int program = GL.CreateProgram();
GL.AttachShader(program, vs);
GL.AttachShader(program, fs);
GL.BindAttribLocation(program, 0, "vPosition");
GL.BindAttribLocation(program, 1, "vTexCoords");
GL.LinkProgram(program);
GL.DetachShader(program, vs);
GL.DetachShader(program, fs);
GL.DeleteProgram(vs);
GL.DeleteProgram(fs);
int texUniformLoc = GL.GetUniformLocation(program, "tex");
int projUniformLoc = GL.GetUniformLocation(program, "Proj");
GL.UseProgram(program);
GL.GetProgram(program, GetProgramParameterName.LinkStatus, out tmp);
#if LOG_DATA
if (tmp != 1)
{
DataLogger.Log("[ImageManager] GL Program linking failed", LoggingMode.Error);
}
DataLogger.Log("[ImageManager] GL Program Info Log: ", LoggingMode.Message);
DataLogger.Log(GL.GetProgramInfoLog(program), LoggingMode.RawData);
DataLogger.Log("[ImageManager] [END OF GL PROGRAM INFO LOG]", LoggingMode.Message);
DataLogger.Log("[ImageManager] Just a friendly reminder that GL PROGRAM refers to a OpenGL Shader Program with attached shaders", LoggingMode.Message);
#endif
if (tmp != 1)
{
throw new Exception("Program linking failed. Process can't continue.");
}
#endregion
#region MakeResultTextureFramebuffer
#if LOG_DATA
DataLogger.Log("[ImageManager] Generating Framebuffer & Texture for rendering", LoggingMode.Message);
#endif
int resultTex = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, resultTex);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, WIDTH, HEIGHT, 0, OpenTK.Graphics.OpenGL4.PixelFormat.Rgba, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
fbo = GL.GenFramebuffer();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, fbo);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, resultTex, 0);
if (GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer) != FramebufferErrorCode.FramebufferComplete)
{ //error
#if LOG_DATA
DataLogger.Log("[ImageManager] Framebuffer creation failed", LoggingMode.Error);
#endif
throw new Exception("Framebuffer creation failed. Process can't continue.");
}
#endregion
#region Drawing
#if LOG_DATA
DataLogger.Log("[ImageManager] Performing OpenGL draw commands", LoggingMode.Message);
#endif
GL.BindFramebuffer(FramebufferTarget.Framebuffer, fbo);
GL.ClearColor(1f, 1f, 1f, 1f);
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.UseProgram(program);
Matrix4 mat = Matrix4.CreateOrthographicOffCenter(0, 1, 0, 1, -1, 1);
GL.UniformMatrix4(projUniformLoc, false, ref mat);
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, tex);
GL.Uniform1(texUniformLoc, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
GL.BindVertexArray(vao);
GL.Viewport(0, 0, WIDTH, HEIGHT - topHeight);
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
GL.Viewport(0, HEIGHT - topHeight, WIDTH, topHeight);
qdraw.ProjectionMatrix = Matrix4.CreateTranslation(TEXT_BORDER_SPACE, topTextSize.Height + TEXT_BORDER_SPACE, 0) * Matrix4.CreateOrthographicOffCenter(0, WIDTH, 0, topHeight, -1, 1);
qdraw.Draw();
GL.Viewport(0, 0, WIDTH, HEIGHT - topHeight);
opts.DropShadowActive = true;
opts.DropShadowColour = Color.White;
opts.DropShadowOffset = Vector2.Zero;//new Vector2(-0.12f, 0.12f);
text = QFontDrawingPrimitive.ProcessText(qfont, opts, String.Concat("*", singular, " noises*"), new SizeF(WIDTH - TEXT_BORDER_SPACE * 2, 99999f), QFontAlignment.Centre);
SizeF noiseTextSize = qdraw.Print(qfont, text, new Vector3(0, 0, 0), opts);
float textScale = Math.Min((WIDTH - TEXT_BORDER_SPACE * 4) / noiseTextSize.Width, (HEIGHT - TEXT_BORDER_SPACE * 4) / noiseTextSize.Height);
#if LOG_DATA
DataLogger.Log("[ImageManager] Updating QFont size (disposing and reloading)", LoggingMode.Message);
#endif
qfont.Dispose();
qconfig.ShadowConfig = shadowConfig;
qfont = new QFont(new FreeTypeFont(FONT_LOCATION, 144 * textScale, FontStyle.Regular), qconfig);
qdraw.DrawingPrimitives.Clear();
opts.Colour = isBlack ? Color.Black : Color.White;
opts.DropShadowColour = isBlack ? Color.White : Color.Black;
text = QFontDrawingPrimitive.ProcessText(qfont, opts, String.Concat("*", singular, " noises*"), new SizeF(WIDTH - TEXT_BORDER_SPACE * 2, 99999f), QFontAlignment.Centre);
qdraw.Print(qfont, text, new Vector3(0, 0, 0), opts);
qdraw.ProjectionMatrix = Matrix4.CreateTranslation(WIDTH / 2f, noiseTextSize.Height * textScale / 2f + (HEIGHT - topHeight) / 2f, 0f) * Matrix4.CreateOrthographicOffCenter(0, WIDTH, 0, HEIGHT - topHeight, -1, 1);
qdraw.RefreshBuffers();
qdraw.Draw();
#if LOG_DATA
DataLogger.Log("[ImageManager] Done drawing", LoggingMode.Success);
#endif
#endregion
#region Disposing
#if LOG_DATA
DataLogger.Log("[ImageManager] Disposing MakeAllImage resources", LoggingMode.Message);
#endif
bitmap.Dispose();
qfont.Dispose();
qdraw.Dispose();
GL.DeleteProgram(program);
GL.DeleteTexture(tex);
GL.DeleteBuffer(vbo);
GL.DeleteVertexArray(vao);
#endregion
#if LOG_DATA
DataLogger.Log("[ImageManager] MakeAllImage is done. Returning texture and framebuffer data", LoggingMode.Message);
#endif
return(resultTex);
}
public void Dispose()
{
_drawing.Dispose();
_myFont.Dispose();
}
public void OnUnload(EventArgs e)
{
titleFont.Dispose();
subtitleFont.Dispose();
}
