public CTParagraphStyle(CTParagraphStyleSettings settings)
{
handle = settings == null
? CTParagraphStyleCreate(null, 0)
: CreateFromSettings(settings);
if (handle == IntPtr.Zero)
{
throw ConstructorError.Unknown(this);
}
}
static unsafe IntPtr CreateFromSettings(CTParagraphStyleSettings s)
{
var handle = IntPtr.Zero;
var specifiers = s.GetSpecifiers();
var settings = new CTParagraphStyleSetting [specifiers.Count];
var values = new CTParagraphStyleSettingValue [specifiers.Count];
int i = 0;
foreach (var e in specifiers)
{
e.WriteValue(values, i);
settings [i].spec = e.Spec;
settings [i].valueSize = (uint)e.ValueSize;
++i;
}
fixed(CTParagraphStyleSettingValue *pv = values)
{
for (i = 0; i < settings.Length; ++i)
{
// TODO: is this safe on the ARM?
byte *p = &pv[i].int8;
settings[i].value = (IntPtr)p;
}
handle = CTParagraphStyleCreate(settings, settings.Length);
}
i = 0;
foreach (var e in specifiers)
{
e.Dispose(values, i);
}
return(handle);
}
private static NSMutableAttributedString buildAttributedString(string text, Font font,
Color? fontColor=null)
{
// Create a new attributed string definition
var ctAttributes = new CTStringAttributes ();
// Font attribute
ctAttributes.Font = font.nativeFont;
// -- end font
if (fontColor.HasValue) {
// Font color
var fc = fontColor.Value;
var cgColor = new CGColor(fc.R / 255f,
fc.G / 255f,
fc.B / 255f,
fc.A / 255f);
ctAttributes.ForegroundColor = cgColor;
ctAttributes.ForegroundColorFromContext = false;
// -- end font Color
}
if (font.Underline) {
// Underline
#if MONOMAC
int single = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int solid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var attss = single | solid;
ctAttributes.UnderlineStyleValue = attss;
#else
ctAttributes.UnderlineStyleValue = 1;
#endif
// --- end underline
}
if (font.Strikeout) {
// StrikeThrough
// NSColor bcolor = NSColor.Blue;
// NSObject bcolorObject = new NSObject(bcolor.Handle);
// attsDic.Add(NSAttributedString.StrikethroughColorAttributeName, bcolorObject);
// #if MACOS
// int stsingle = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
// int stsolid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
// var stattss = stsingle | stsolid;
// var stunderlineObject = NSNumber.FromInt32(stattss);
// #else
// var stunderlineObject = NSNumber.FromInt32 (1);
// #endif
//
// attsDic.Add(StrikethroughStyleAttributeName, stunderlineObject);
// --- end underline
}
// Text alignment
var alignment = CTTextAlignment.Left;
var alignmentSettings = new CTParagraphStyleSettings();
alignmentSettings.Alignment = alignment;
var paragraphStyle = new CTParagraphStyle(alignmentSettings);
ctAttributes.ParagraphStyle = paragraphStyle;
// end text alignment
NSMutableAttributedString atts =
new NSMutableAttributedString(text,ctAttributes.Dictionary);
return atts;
}
private NSMutableAttributedString buildAttributedString(string text, Font font, StringFormat format = null,
Color? fontColor=null)
{
// Create a new attributed string definition
var ctAttributes = new CTStringAttributes ();
// Font attribute
ctAttributes.Font = font.nativeFont;
// -- end font
if (format != null && (format.FormatFlags & StringFormatFlags.DirectionVertical) == StringFormatFlags.DirectionVertical)
{
//ctAttributes.VerticalForms = true;
}
if (fontColor.HasValue) {
// Font color
var fc = fontColor.Value;
var cgColor = new CGColor(fc.R / 255f,
fc.G / 255f,
fc.B / 255f,
fc.A / 255f);
ctAttributes.ForegroundColor = cgColor;
ctAttributes.ForegroundColorFromContext = false;
// -- end font Color
}
if (font.Underline) {
// Underline
#if MONOMAC
int single = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int solid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var attss = single | solid;
ctAttributes.UnderlineStyleValue = attss;
#else
ctAttributes.UnderlineStyleValue = 1;
#endif
// --- end underline
}
if (font.Strikeout) {
// StrikeThrough
#if MONOMAC
int single = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int solid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var attss = single | solid;
ctAttributes.UnderlineStyleValue = attss;
#else
ctAttributes.UnderlineStyleValue = 1;
#endif
// --- end StrikeThrough
}
var alignment = CTTextAlignment.Left;
var alignmentSettings = new CTParagraphStyleSettings();
alignmentSettings.Alignment = alignment;
var paragraphStyle = new CTParagraphStyle(alignmentSettings);
ctAttributes.ParagraphStyle = paragraphStyle;
// end text alignment
NSMutableAttributedString atts =
new NSMutableAttributedString(text,ctAttributes.Dictionary);
return atts;
}
private static NSMutableAttributedString buildAttributedString(string text, CTFont font,
Color? fontColor=null)
{
// Create a new attributed string from text
NSMutableAttributedString atts =
new NSMutableAttributedString(text);
var attRange = new NSRange(0, atts.Length);
var attsDic = new NSMutableDictionary();
// Font attribute
NSObject fontObject = new NSObject(font.Handle);
attsDic.Add(FontAttributedName, fontObject);
// -- end font
if (fontColor.HasValue) {
// Font color
var fc = fontColor.Value;
NSColor color = NSColor.FromDeviceRgba(fc.R / 255f,
fc.G / 255f,
fc.B / 255f,
fc.A / 255f);
NSObject colorObject = new NSObject(color.Handle);
attsDic.Add(ForegroundColorAttributedName, colorObject);
// -- end font Color
}
if (underLine) {
// Underline
int single = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int solid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var attss = single | solid;
var underlineObject = NSNumber.FromInt32(attss);
//var under = NSAttributedString.UnderlineStyleAttributeName.ToString();
attsDic.Add(UnderlineStyleAttributeName, underlineObject);
// --- end underline
}
if (strikeThrough) {
// StrikeThrough
// NSColor bcolor = NSColor.Blue;
// NSObject bcolorObject = new NSObject(bcolor.Handle);
// attsDic.Add(NSAttributedString.StrikethroughColorAttributeName, bcolorObject);
int stsingle = (int)MonoMac.AppKit.NSUnderlineStyle.Single;
int stsolid = (int)MonoMac.AppKit.NSUnderlinePattern.Solid;
var stattss = stsingle | stsolid;
var stunderlineObject = NSNumber.FromInt32(stattss);
attsDic.Add(StrikethroughStyleAttributeName, stunderlineObject);
// --- end underline
}
// Text alignment
var alignment = CTTextAlignment.Left;
var alignmentSettings = new CTParagraphStyleSettings();
alignmentSettings.Alignment = alignment;
var paragraphStyle = new CTParagraphStyle(alignmentSettings);
NSObject psObject = new NSObject(paragraphStyle.Handle);
// end text alignment
attsDic.Add(ParagraphStyleAttributeName, psObject);
atts.SetAttributes(attsDic, attRange);
return atts;
}
static unsafe IntPtr CreateFromSettings (CTParagraphStyleSettings s)
{
var handle = IntPtr.Zero;
var specifiers = s.GetSpecifiers ();
var settings = new CTParagraphStyleSetting [specifiers.Count];
var values = new CTParagraphStyleSettingValue [specifiers.Count];
int i = 0;
foreach (var e in specifiers) {
e.WriteValue (values, i);
settings [i].spec = e.Spec;
settings [i].valueSize = (uint) e.ValueSize;
++i;
}
fixed (CTParagraphStyleSettingValue* pv = values) {
for (i = 0; i < settings.Length; ++i) {
// TODO: is this safe on the ARM?
byte* p = &pv[i].int8;
settings[i].value = (IntPtr) p;
}
handle = CTParagraphStyleCreate (settings, settings.Length);
}
i = 0;
foreach (var e in specifiers) {
e.Dispose (values, i);
}
return handle;
}
public CTParagraphStyle (CTParagraphStyleSettings settings)
{
Handle = settings == null
? CTParagraphStyleCreate (null, 0)
: CreateFromSettings (settings);
if (Handle == IntPtr.Zero)
throw ConstructorError.Unknown (this);
}
