|
private FT_Outline_Get_Bitmap ( |
||
| library | ||
| outline | ||
| abitmap | ||
| Résultat | System.Error | |
/// <summary>
/// Render an outline within a bitmap. The outline's image is simply OR-ed to the target bitmap.
/// </summary>
/// <remarks><para>
/// This function does NOT CREATE the bitmap, it only renders an outline image within the one you pass to it!
/// Consequently, the various fields in ‘abitmap’ should be set accordingly.
/// </para><para>
/// It will use the raster corresponding to the default glyph format.
/// </para><para>
/// The value of the ‘num_grays’ field in ‘abitmap’ is ignored. If you select the gray-level rasterizer, and
/// you want less than 256 gray levels, you have to use <see cref="Render(RasterParams)"/> directly.
/// </para></remarks>
/// <param name="bitmap">A pointer to the target bitmap descriptor.</param>
public void GetBitmap(FTBitmap bitmap)
{
Error err = FT.FT_Outline_Get_Bitmap(parentLibrary.Reference, Reference, bitmap.Reference);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}
/// <summary>
/// Render an outline within a bitmap. The outline's image is simply OR-ed to the target bitmap.
/// </summary>
/// <remarks><para>
/// This function does NOT CREATE the bitmap, it only renders an outline image within the one you pass to it!
/// Consequently, the various fields in ‘abitmap’ should be set accordingly.
/// </para><para>
/// It will use the raster corresponding to the default glyph format.
/// </para><para>
/// The value of the ‘num_grays’ field in ‘abitmap’ is ignored. If you select the gray-level rasterizer, and
/// you want less than 256 gray levels, you have to use <see cref="Render(RasterParams)"/> directly.
/// </para></remarks>
/// <param name="bitmap">A pointer to the target bitmap descriptor.</param>
public void GetBitmap(FTBitmap bitmap)
{
if (disposed)
{
throw new ObjectDisposedException("Outline", "Cannot access a disposed object.");
}
Error err = FT.FT_Outline_Get_Bitmap(parentLibrary.Reference, reference, bitmap.Reference);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}
/// <summary>
/// Render an outline within a bitmap. The outline's image is simply OR-ed to the target bitmap.
/// </summary>
/// <remarks><para>
/// This function does NOT CREATE the bitmap, it only renders an outline image within the one you pass to it!
/// Consequently, the various fields in ‘abitmap’ should be set accordingly.
/// </para><para>
/// It will use the raster corresponding to the default glyph format.
/// </para><para>
/// The value of the ‘num_grays’ field in ‘abitmap’ is ignored. If you select the gray-level rasterizer, and
/// you want less than 256 gray levels, you have to use <see cref="Render(Library, RasterParams)"/> directly.
/// </para></remarks>
/// <param name="library">A handle to a FreeType library object.</param>
/// <param name="bitmap">A pointer to the target bitmap descriptor.</param>
public void GetBitmap(Library library, FTBitmap bitmap)
{
if (library == null)
{
throw new ArgumentNullException(nameof(library));
}
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
Error err = FT.FT_Outline_Get_Bitmap(library.Reference, Reference, bitmap.Reference);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}
/// <summary>
/// Render an outline within a bitmap. The outline's image is simply OR-ed to the target bitmap.
/// </summary>
/// <remarks><para>
/// This function does NOT CREATE the bitmap, it only renders an outline image within the one you pass to it!
/// Consequently, the various fields in ‘abitmap’ should be set accordingly.
/// </para><para>
/// It will use the raster corresponding to the default glyph format.
/// </para><para>
/// The value of the ‘num_grays’ field in ‘abitmap’ is ignored. If you select the gray-level rasterizer, and
/// you want less than 256 gray levels, you have to use <see cref="Render(Library, RasterParams)"/> directly.
/// </para></remarks>
/// <param name="library">A handle to a FreeType library object.</param>
/// <param name="bitmap">A pointer to the target bitmap descriptor.</param>
public void GetBitmap(Library library, FTBitmap bitmap)
{
if (disposed)
{
throw new ObjectDisposedException("Outline", "Cannot access a disposed object.");
}
if (library == null)
{
throw new ArgumentNullException("library");
}
Error err = FT.FT_Outline_Get_Bitmap(library.Reference, reference, bitmap.Reference);
if (err != Error.Ok)
{
throw new FreeTypeException(err);
}
}