internal CTFrame(IntPtr handle, bool owns)
{
if (handle == IntPtr.Zero)
{
throw ConstructorError.ArgumentNull(this, "handle");
}
this.handle = handle;
if (!owns)
{
CFObject.CFRetain(handle);
}
}
public CTFontDescriptor(CTFontDescriptorAttributes attributes)
{
if (attributes == null)
{
throw ConstructorError.ArgumentNull(this, "attributes");
}
Handle = CTFontDescriptorCreateWithAttributes(attributes.Dictionary.Handle);
if (Handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTFont(CTFontDescriptor descriptor, float size, ref CGAffineTransform matrix)
{
if (descriptor == null)
{
throw ConstructorError.ArgumentNull(this, "descriptor");
}
handle = CTFontCreateWithFontDescriptor(descriptor.Handle, size, ref matrix);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTFontDescriptor(string name, float size)
{
if (name == null)
{
throw ConstructorError.ArgumentNull(this, "name");
}
using (CFString n = name)
handle = CTFontDescriptorCreateWithNameAndSize(n.Handle, size);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTFont(CTFontUIFontType uiType, float size, string language)
{
if (language == null)
{
throw ConstructorError.ArgumentNull(this, "language");
}
using (CFString l = language)
handle = CTFontCreateUIFontForLanguage(uiType, size, l.Handle);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTFont(CTFontDescriptor descriptor, float size, CTFontOptions options)
{
if (descriptor == null)
{
throw ConstructorError.ArgumentNull(this, "descriptor");
}
handle = CTFontCreateWithFontDescriptorAndOptions(descriptor.Handle,
size, IntPtr.Zero, options);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTFont(string name, float size, ref CGAffineTransform matrix, CTFontOptions options)
{
if (name == null)
{
throw ConstructorError.ArgumentNull(this, "name");
}
using (CFString n = name)
handle = CTFontCreateWithNameAndOptions(n.Handle, size, ref matrix, options);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTFont(string name, float size)
{
if (name == null)
{
throw ConstructorError.ArgumentNull(this, "name");
}
using (NSString n = new NSString(name))
handle = CTFontCreateWithName(n.Handle, size, IntPtr.Zero);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTRunDelegate(CTRunDelegateOperations operations)
{
if (operations == null)
{
throw ConstructorError.ArgumentNull(this, "operations");
}
handle = CTRunDelegateCreate(operations.GetCallbacks(), GCHandle.ToIntPtr(operations.handle));
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTLine(NSAttributedString value)
{
if (value == null)
{
throw ConstructorError.ArgumentNull(this, "value");
}
Handle = CTLineCreateWithAttributedString(value.Handle);
if (Handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTTypesetter(NSAttributedString value, CTTypesetterOptions options)
{
if (value == null)
{
throw ConstructorError.ArgumentNull(this, "value");
}
handle = CTTypesetterCreateWithAttributedStringAndOptions(value.Handle,
options == null ? IntPtr.Zero : options.Dictionary.Handle);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTGlyphInfo(CGFontIndex cid, CTCharacterCollection collection, string baseString)
{
if (baseString == null)
{
throw ConstructorError.ArgumentNull(this, "baseString");
}
using (var bs = new NSString(baseString))
handle = CTGlyphInfoCreateWithCharacterIdentifier(cid, collection, bs.Handle);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTGlyphInfo(CGGlyph glyph, CTFont font, string baseString)
{
if (font == null)
{
throw ConstructorError.ArgumentNull(this, "font");
}
if (baseString == null)
{
throw ConstructorError.ArgumentNull(this, "baseString");
}
using (var bs = new NSString(baseString))
handle = CTGlyphInfoCreateWithGlyph(glyph, font.Handle, bs.Handle);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
public CTGlyphInfo(string glyphName, CTFont font, string baseString)
{
if (glyphName == null)
{
throw ConstructorError.ArgumentNull(this, "glyphName");
}
if (font == null)
{
throw ConstructorError.ArgumentNull(this, "font");
}
if (baseString == null)
{
throw ConstructorError.ArgumentNull(this, "baseString");
}
using (var gn = new NSString(glyphName))
using (var bs = new NSString(baseString))
Handle = CTGlyphInfoCreateWithGlyphName(gn.Handle, font.Handle, bs.Handle);
if (Handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}