public override void RenderText(Font font, Point pos, string text)
{
//m_Target.SaveGLStates();
pos = Translate(pos);
global::SFML.Graphics.Font sfFont = font.RendererData as global::SFML.Graphics.Font;
// If the font doesn't exist, or the font size should be changed
if (sfFont == null || Math.Abs(font.RealSize - font.Size * Scale) > 2)
{
FreeFont(font);
LoadFont(font);
}
//if (sfFont == null)
// sfFont = global::SFML.Graphics.Font.DefaultFont;
// todo: this is workaround for SFML.Net bug under mono
if (Environment.OSVersion.Platform != PlatformID.Win32NT)
{
if (text[text.Length - 1] != '\0')
{
text += '\0';
}
}
Text sfText = new Text(text, sfFont);
sfText.Font = sfFont;
sfText.Position = new Vector2f(pos.X, pos.Y);
sfText.CharacterSize = (uint)font.RealSize; // [omeg] round?
sfText.Color = m_Color;
m_Target.Draw(sfText);
sfText.Dispose();
//m_Target.RestoreGLStates();
}
public IFont LoadFont(byte[] data)
{
// Note: This memory stream needs to be kept open for the font to be usable in SFML...
MemoryStream stream = new MemoryStream();
stream.Write(data, 0, data.Length);
global::SFML.Graphics.Font sfFont;
sfFont = new global::SFML.Graphics.Font(stream);
Font font = new Font(sfFont);
return font;
}
/*
* public override void DrawLine(int x1, int y1, int x2, int y2)
* {
* Translate(ref x1, ref y1);
* Translate(ref x2, ref y2);
*
* Vertex[] line = {new Vertex(new Vector2f(x1, y1), m_Color), new Vertex(new Vector2f(x2, y2), m_Color)};
*
* m_Target.Draw(line, PrimitiveType.Lines);
* }
*/
/// <summary>
/// Loads the specified font.
/// </summary>
/// <param name="font">Font to load.</param>
/// <returns>True if succeeded.</returns>
public override bool LoadFont(Font font)
{
font.RealSize = font.Size * Scale;
global::SFML.Graphics.Font sfFont;
bool ret = true;
Debug.Print("LoadFont: {0} {1}", font.FaceName, font.RendererData);
try
{
sfFont = new global::SFML.Graphics.Font(font.FaceName);
sfFont.GetTexture((uint)font.Size).Smooth = font.Smooth;
font.RendererData = sfFont;
}
catch (LoadingFailedException)
{
// try to load windows font by this name
string path = Platform.Windows.GetFontPath(font.FaceName);
if (path != null)
{
try
{
sfFont = new global::SFML.Graphics.Font(path);
sfFont.GetTexture((uint)font.Size).Smooth = font.Smooth;
font.RendererData = sfFont;
}
catch (LoadingFailedException)
{
// Ideally here we should be setting the font to a system default font here.
//sfFont = global::SFML.Graphics.Font.DefaultFont;
Debug.Print("LoadFont: failed");
ret = false;
}
}
else
{
// Ideally here we should be setting the font to a system default font here.
//sfFont = global::SFML.Graphics.Font.DefaultFont;
Debug.Print("LoadFont: failed");
ret = false;
}
}
return(ret);
}
/// <summary>
/// Frees the specified font.
/// </summary>
/// <param name="font">Font to free.</param>
public override void FreeFont(Font font)
{
if (font.RendererData == null)
{
return;
}
Debug.Print("FreeFont: {0} {1}", font.FaceName, font.RendererData);
global::SFML.Graphics.Font sfFont = font.RendererData as global::SFML.Graphics.Font;
// If this is the default font then don't delete it!
//if (sfFont != global::SFML.Graphics.Font.DefaultFont)
{
sfFont.Dispose();
}
font.RendererData = null;
}
/// <summary>
/// Returns dimensions of the text using specified font.
/// </summary>
/// <param name="font">Font to use.</param>
/// <param name="text">Text to measure.</param>
/// <returns>
/// Width and height of the rendered text.
/// </returns>
public override Point MeasureText(Font font, string text)
{
// todo: cache results, this is slow
global::SFML.Graphics.Font sfFont = font.RendererData as global::SFML.Graphics.Font;
// If the font doesn't exist, or the font size should be changed
if (sfFont == null || Math.Abs(font.RealSize - font.Size * Scale) > 2)
{
FreeFont(font);
LoadFont(font);
}
sfFont = font.RendererData as global::SFML.Graphics.Font;
// todo: this is workaround for SFML.Net bug under mono
if (Environment.OSVersion.Platform != PlatformID.Win32NT)
{
if (text[text.Length - 1] != '\0')
{
text += '\0';
}
}
Point extents = new Point(0, sfFont.GetLineSpacing((uint)font.RealSize));
char prev = '\0';
for (int i = 0; i < text.Length; i++)
{
char cur = text[i];
sfFont.GetKerning(prev, cur, (uint)font.RealSize);
prev = cur;
if (cur == '\n' || cur == '\v')
{
continue;
}
extents.X += sfFont.GetGlyph(cur, (uint)font.RealSize, false).Advance;
}
return(extents);
}
/*
public override void DrawLine(int x1, int y1, int x2, int y2)
{
Translate(ref x1, ref y1);
Translate(ref x2, ref y2);
Vertex[] line = {new Vertex(new Vector2f(x1, y1), m_Color), new Vertex(new Vector2f(x2, y2), m_Color)};
m_Target.Draw(line, PrimitiveType.Lines);
}
*/
/// <summary>
/// Loads the specified font.
/// </summary>
/// <param name="font">Font to load.</param>
/// <returns>True if succeeded.</returns>
public override bool LoadFont(Font font)
{
font.RealSize = font.Size*Scale;
global::SFML.Graphics.Font sfFont;
bool ret = true;
Debug.Print("LoadFont: {0} {1}", font.FaceName, font.RendererData);
try
{
sfFont = new global::SFML.Graphics.Font(font.FaceName);
}
catch (LoadingFailedException)
{
// try to load windows font by this name
string path = Platform.Windows.GetFontPath(font.FaceName);
if (path != null)
{
try
{
sfFont = new global::SFML.Graphics.Font(path);
sfFont.GetTexture((uint)font.Size).Smooth = font.Smooth;
font.RendererData = sfFont;
}
catch (LoadingFailedException)
{
// Ideally here we should be setting the font to a system default font here.
//sfFont = global::SFML.Graphics.Font.DefaultFont;
Debug.Print("LoadFont: failed");
ret = false;
}
}
else
{
// Ideally here we should be setting the font to a system default font here.
//sfFont = global::SFML.Graphics.Font.DefaultFont;
Debug.Print("LoadFont: failed");
ret = false;
}
}
return ret;
}
public IFont LoadFontDirect(string fullFilePath)
{
global::SFML.Graphics.Font sfFont;
//try {
sfFont = new global::SFML.Graphics.Font(fullFilePath);
Font font = new Font(sfFont);
return font;
}
