public static TrueTypeText CreateTrueTypeText(Renderer renderer, string fontPath, int fontSize, Color color, string text, int wrapLength)
{
Font font = new Font(fontPath, fontSize);
Surface surface = new Surface(font, text, color, wrapLength);
TrueTypeText trueTypeText = new TrueTypeText(renderer, surface, text, font, color, wrapLength);
return trueTypeText;
}
public Texture(Renderer renderer, Surface surface)
{
Assert.IsNotNull(renderer, Errors.E_RENDERER_NULL);
Assert.IsNotNull(surface, Errors.E_SURFACE_NULL);
this.renderer = renderer;
FilePath = surface.FilePath;
AccessMode = TextureAccessMode.Static;
Surface = surface;
CreateTextureAndCleanup(surface.Width, surface.Height);
}
public TrueTypeText(Renderer renderer, Surface surface, string text, Font textFont, Color color, int wrapLength)
{
Assert.IsNotNull(renderer, Errors.E_RENDERER_NULL);
Assert.IsNotNull(surface, Errors.E_SURFACE_NULL);
Assert.IsNotNull(textFont, Errors.E_FONT_NULL);
Text = text;
Font = textFont;
Color = color;
WrapLength = wrapLength;
if (wrapLength > 0)
IsWrapped = true;
else
IsWrapped = false;
Texture = new Texture(renderer, surface);
}
public Image(Renderer renderer, Surface surface, ImageFormat imageFormat)
{
Assert.IsNotNull(renderer, Errors.E_RENDERER_NULL);
Assert.IsNotNull(surface, Errors.E_SURFACE_NULL);
if (surface.Type == SurfaceType.Text)
throw new Exception("Cannot create images from text surfaces.");
Format = imageFormat;
if (surface.Type == SurfaceType.BMP)
Format = ImageFormat.BMP;
else if (surface.Type == SurfaceType.PNG)
Format = ImageFormat.PNG;
else if (surface.Type == SurfaceType.JPG)
Format = ImageFormat.JPG;
Texture = new Texture(renderer, surface);
}
public void UpdateSurfaceAndTexture(Surface surface)
{
Assert.IsNotNull(surface, Errors.E_SURFACE_NULL);
SDL.SDL_DestroyTexture(Handle);
Handle = IntPtr.Zero;
Surface = surface;
CreateTextureAndCleanup(surface.Width, surface.Height);
}
private void BuildTileSetTextures(Renderer renderer, string contentRoot)
{
// build textures
foreach (TileSetContent tileSet in tileSets)
{
string path = Path.Combine(contentRoot, tileSet.ImageSource);
// need to use colorkey
Surface surface = new Surface(path, SurfaceType.PNG);
tileSet.Texture = new Texture(renderer, surface);
}
}
public void UpdateText(string text, int wrapLength = 0)
{
Text = text;
Surface surface = new Surface(Font, Text, Color, wrapLength);
Texture.UpdateSurfaceAndTexture(surface);
}
