/// <summary>
/// Initializes a new instance of the <see cref="SDL2Cursor"/> class.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="surface">The surface that contains the cursor image.</param>
/// <param name="hx">The x-coordinate of the cursor's hotspot.</param>
/// <param name="hy">The y-coordinate of the cursor's hotspot.</param>
public SDL2Cursor(UltravioletContext uv, Surface2D surface, Int32 hx, Int32 hy)
: base(uv)
{
Contract.Require(surface, nameof(surface));
uv.ValidateResource(surface);
if (uv.Platform != UltravioletPlatform.Android && uv.Platform != UltravioletPlatform.iOS)
{
this.cursor = SDL_CreateColorCursor(((SDL2Surface2D)surface).NativePtr, hx, hy);
this.Width = surface.Width;
this.Height = surface.Height;
this.HotspotX = hx;
this.HotspotY = hy;
if (this.cursor == null)
{
this.Width = 0;
this.Height = 0;
this.HotspotX = 0;
this.HotspotY = 0;
}
}
else
{
this.cursor = null;
this.Width = 0;
this.Height = 0;
}
}
public OpenGLCursor(UltravioletContext uv, Surface2D surface, Int32 hx, Int32 hy)
: base(uv)
{
Contract.Require(surface, nameof(surface));
uv.ValidateResource(surface);
if (AreCursorsSupported(uv))
{
this.cursor = SDL.CreateColorCursor(((OpenGLSurface2D)surface).Native, hx, hy);
this.Width = surface.Width;
this.Height = surface.Height;
this.HotspotX = hx;
this.HotspotY = hy;
if (this.cursor == null)
{
this.Width = 0;
this.Height = 0;
this.HotspotX = 0;
this.HotspotY = 0;
}
}
else
{
this.cursor = null;
this.Width = 0;
this.Height = 0;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SpriteFont"/> class.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="faceRegular">The <see cref="SpriteFontFace"/> that represents the font's regular style.</param>
/// <param name="faceBold">The <see cref="SpriteFontFace"/> that represents the font's bold style.</param>
/// <param name="faceItalic">The <see cref="SpriteFontFace"/> that represents the font's italic style.</param>
/// <param name="faceBoldItalic">The <see cref="SpriteFontFace"/> that represents the font's bold/italic style.</param>
public SpriteFont(UltravioletContext uv, SpriteFontFace faceRegular, SpriteFontFace faceBold, SpriteFontFace faceItalic, SpriteFontFace faceBoldItalic)
: base(uv)
{
uv.ValidateResource(faceRegular);
uv.ValidateResource(faceBold);
uv.ValidateResource(faceItalic);
uv.ValidateResource(faceBoldItalic);
if (faceRegular == null && faceBold == null && faceItalic == null && faceBoldItalic == null)
throw new ArgumentException(UltravioletStrings.InvalidFontFaces);
this.faceRegular = faceRegular;
this.faceBold = faceBold;
this.faceItalic = faceItalic;
this.faceBoldItalic = faceBoldItalic;
}
/// <summary>
/// Initializes a new instance of the OpenGLCursor class.
/// </summary>
/// <param name="uv">The UltravioletContext class.</param>
/// <param name="surface">The surface that contains the cursor image.</param>
/// <param name="hx">The x-coordinate of the cursor's hotspot.</param>
/// <param name="hy">The y-coordinate of the cursor's hotspot.</param>
public OpenGLCursor(UltravioletContext uv, Surface2D surface, Int32 hx, Int32 hy)
: base(uv)
{
Contract.Require(surface, "surface");
uv.ValidateResource(surface);
if (AreCursorsSupported(uv))
{
this.cursor = SDL.CreateColorCursor(((OpenGLSurface2D)surface).Native, hx, hy);
this.width = surface.Width;
this.height = surface.Height;
if (this.cursor == null)
{
this.width = 0;
this.height = 0;
}
}
else
{
this.cursor = null;
this.width = 0;
this.height = 0;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SpriteFont"/> class.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="faceRegular">The <see cref="SpriteFontFace"/> that represents the font's regular style.</param>
/// <param name="faceBold">The <see cref="SpriteFontFace"/> that represents the font's bold style.</param>
/// <param name="faceItalic">The <see cref="SpriteFontFace"/> that represents the font's italic style.</param>
/// <param name="faceBoldItalic">The <see cref="SpriteFontFace"/> that represents the font's bold/italic style.</param>
public SpriteFont(UltravioletContext uv, SpriteFontFace faceRegular, SpriteFontFace faceBold, SpriteFontFace faceItalic, SpriteFontFace faceBoldItalic)
: base(uv)
{
uv.ValidateResource(faceRegular);
uv.ValidateResource(faceBold);
uv.ValidateResource(faceItalic);
uv.ValidateResource(faceBoldItalic);
if (faceRegular == null && faceBold == null && faceItalic == null && faceBoldItalic == null)
{
throw new ArgumentException(UltravioletStrings.InvalidFontFaces);
}
this.faceRegular = faceRegular;
this.faceBold = faceBold;
this.faceItalic = faceItalic;
this.faceBoldItalic = faceBoldItalic;
}
/// <summary>
/// Initializes a new instance of the <see cref="UltravioletFont{TFontFace}"/> class.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="regular">The font's regular font face.</param>
/// <param name="bold">The font's bold font face.</param>
/// <param name="italic">The font's italic font face.</param>
/// <param name="boldItalic">The font's bold italic font face.</param>
protected UltravioletFont(UltravioletContext uv, UltravioletFontFace regular, UltravioletFontFace bold, UltravioletFontFace italic, UltravioletFontFace boldItalic)
: base(uv)
{
uv.ValidateResource(regular);
uv.ValidateResource(bold);
uv.ValidateResource(italic);
uv.ValidateResource(boldItalic);
if (regular == null && bold == null && italic == null && boldItalic == null)
{
throw new ArgumentException(UltravioletStrings.InvalidFontFaces);
}
this.Regular = regular;
this.Bold = bold;
this.Italic = italic;
this.BoldItalic = boldItalic;
}
