public SizeF GetStringSize(string aString, string aFontName, float aFontSize, HorizontalAlignment aHorizontalAlignment, VerticalAlignment aVerticalAlignment)
{
if (aString == null)
{
return(new SizeF());
}
var vTextPaint = new TextPaint {
TextSize = aFontSize
};
vTextPaint.SetTypeface(NativeFontService.Instance.GetTypeface(aFontName));
Layout.Alignment vAlignment;
switch (aHorizontalAlignment)
{
case HorizontalAlignment.Center:
vAlignment = Layout.Alignment.AlignCenter;
break;
case HorizontalAlignment.Right:
vAlignment = Layout.Alignment.AlignOpposite;
break;
default:
vAlignment = Layout.Alignment.AlignNormal;
break;
}
StaticLayout vLayout = TextLayoutUtils.CreateLayout(aString, vTextPaint, null, vAlignment);
SizeF vSize = vLayout.GetTextSizeAsSizeF(false);
vLayout.Dispose();
return(vSize);
}
private void SetFont()
{
using (var typeface = Typeface.Create(_FontFamily, IsItalic ? TypefaceStyle.Italic : TypefaceStyle.Normal))
{
_native.SetTypeface(typeface);
}
}
private static TextPaint InnerBuildPaint(FontWeight fontWeight, FontStyle fontStyle, FontFamily fontFamily, double fontSize, double characterSpacing, Windows.UI.Color foreground, BaseLineAlignment baselineAlignment, UnderlineStyle underlineStyle)
{
var paint = new TextPaint(PaintFlags.AntiAlias);
var paintSpecs = BuildPaintValueSpecs(fontSize, characterSpacing);
paint.Density = paintSpecs.density;
paint.TextSize = paintSpecs.textSize;
paint.UnderlineText = underlineStyle == UnderlineStyle.Single;
if (baselineAlignment == BaseLineAlignment.Superscript)
{
paint.BaselineShift += (int)(paint.Ascent() / 2);
}
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.Lollipop)
{
paint.LetterSpacing = paintSpecs.letterSpacing;
}
else
{
LogCharacterSpacingNotSupported();
}
var typefaceStyle = TypefaceStyleHelper.GetTypefaceStyle(fontStyle, fontWeight);
var typeface = FontHelper.FontFamilyToTypeFace(fontFamily, fontWeight, typefaceStyle);
paint.SetTypeface(typeface);
paint.Color = foreground;
return(paint);
}
private void DrawText(Canvas canvas, string text, float x, float y, float textSize, Typeface typeface,
Color color, float pictureWidth = 0)
{
var paintText = new TextPaint(PaintFlags.LinearText | PaintFlags.AntiAlias)
{
TextSize = textSize
};
var textRect = new Rect();
paintText.GetTextBounds(text, 0, text.Length, textRect);
paintText.SetARGB(color.A, color.R, color.G, color.B);
paintText.SetTypeface(typeface);
var p = new TextPaint();
p.SetTypeface(typeface);
p.TextSize = textSize;
var ellipsizedText = TextUtils.Ellipsize(text, p, Width - 75.ToPixels(), TextUtils.TruncateAt.End);
if (ellipsizedText.IsNullOrEmpty())
{
ellipsizedText = text;
}
if (this.Services().Localize.IsRightToLeft)
{
x = canvas.Width - pictureWidth - 15.ToPixels() - textRect.Width() - (ShowRightArrow ? 35.ToPixels() : 0);
}
canvas.DrawText(ellipsizedText, x, y, paintText);
}
/// <summary>
/// Create an <see cref="IconDrawable" />.
/// </summary>
/// <param name="context">Your activity or application context.</param>
/// <param name="icon">The icon you want this drawable to display.</param>
public IconDrawable(Context context, IIcon icon)
{
var module = Iconize.FindModuleOf(icon);
Console.WriteLine("IconDrawable.Icon " + icon);
if (icon is null)
{
throw new Java.Lang.IllegalStateException("El icono no puede estar nulo.");
}
if (module is null)
{
throw new Java.Lang.IllegalStateException($"Unable to find the module associated with icon {icon.Key}, have you registered the module you are trying to use with Iconize.With(...) in your Application?");
}
_context = context;
_icon = icon;
_paint = new TextPaint
{
AntiAlias = true,
TextAlign = Paint.Align.Center,
UnderlineText = false
};
_paint.SetStyle(Paint.Style.Fill);
_paint.SetTypeface(module.ToTypeface(context));
}
public static Bitmap GetBitmap(Context context, string text, string backgroundColor, string textColor, int height = 3000, int width = 3000)
{
Bitmap bitmap = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(bitmap);
canvas.DrawColor(GetColorFromHex(backgroundColor));
// new antialiased Paint
TextPaint paint = new TextPaint(PaintFlags.AntiAlias)
{
// Set text Color
Color = GetColorFromHex(textColor)
};
Typeface typeFace = Typeface.CreateFromAsset(context.Assets, "Neuton-Bold.ttf");
paint.SetTypeface(typeFace);
// text size in pixels
paint.TextSize = GetFontSize(text);
paint.TextAlign = Paint.Align.Left;
// set text width to canvas width minus screen padding(10 percent of width) in dp
int textWidth = ((int)(canvas.Width - (0.1 * width)));
var textPreview = new SpannableString(text);
// Reduce the text of the brand name
textPreview.SetSpan(new RelativeSizeSpan(0.5f), text.Length - Helpers.Constants.BRAND_NAME.Length, text.Length, SpanTypes.ExclusiveExclusive);
// init StaticLayout for text
StaticLayout textLayout;
if (Build.VERSION.SdkInt >= BuildVersionCodes.M)
{
textLayout = StaticLayout.Builder.Obtain(textPreview, 0, text.Length, paint, textWidth).Build();
}
else
{
textLayout = new StaticLayout(textPreview, paint, textWidth, Layout.Alignment.AlignNormal, 1.0f, 0.0f, false);
}
// get height of multiline text
int?textHeight = textLayout?.Height;
// get position of text's top left corner
float x = (bitmap.Width - textWidth) / 2;
float y = (bitmap.Height - textHeight ?? 0) / 2;
// draw text to the Canvas center
canvas.Save();
canvas.Translate(x, y);
textLayout.Draw(canvas);
canvas.Restore();
return(bitmap);
}
void Apply(TextPaint paint)
{
paint.SetTypeface(_font.ToTypeface(_fontManager));
paint.TextSize = TypedValue.ApplyDimension(
_font.AutoScalingEnabled ? ComplexUnitType.Sp : ComplexUnitType.Dip,
(float)_font.Size,
(_context ?? AAplication.Context)?.Resources?.DisplayMetrics);
}
//http://egoco.de/post/19077604048/calculating-the-height-of-text-in-android
//http://stackoverflow.com/questions/16082359/how-to-auto-adjust-text-size-on-a-multi-line-textview-according-to-the-view-max
public SizeF MeasureString(string text, int maxWidth = 2147483647)
{
TextPaint paint = AndroidBrush.CreateTextPaint();
paint.TextSize = SizeInPoints;
paint.SetTypeface(InnerFont);
AndroidTextLayout layout = new AndroidTextLayout(paint);
return(layout.MeasureString(text, maxWidth));
}
private void Init(Context context, Icon icon)
{
_context = context;
_icon = icon;
_paint = new TextPaint();
_paint.SetTypeface(Iconify.FindTypefaceOf(icon).GetTypeface(context));
_paint.SetStyle(Paint.Style.Fill);
_paint.TextAlign = Paint.Align.Center;
_paint.UnderlineText = false;
_paint.Color = Color.Black;
_paint.AntiAlias = true;
}
//http://egoco.de/post/19077604048/calculating-the-height-of-text-in-android
//http://stackoverflow.com/questions/16082359/how-to-auto-adjust-text-size-on-a-multi-line-textview-according-to-the-view-max
public SizeF MeasureString(string text, int maxWidth = 2147483647)
{
var key = new TextMeasureKey(text, InnerFont, SizeInPoints, maxWidth);
return(_measurements.GetOrAdd(key, k =>
{
TextPaint paint = AndroidBrush.CreateTextPaint();
paint.TextSize = k.SizeInPoints;
paint.SetTypeface(k.Font);
AndroidTextLayout layout = new AndroidTextLayout(paint);
return layout.MeasureString(k.Text, k.MaxWidth);
}));
}
public Bitmap drawTextToBitmap(Photo photo)
{
Android.Content.Res.Resources resources = context.Resources;
BitmapFactory.Options options = new BitmapFactory.Options();
options.InScaled = false;
Bitmap bitmap = BitmapFactory.DecodeResource(resources, photo.mPhotoID, options);
try
{
float scale = resources.DisplayMetrics.Density;
Bitmap.Config bitmapConfig = bitmap.GetConfig();
// set default bitmap config if none
if (bitmapConfig == null)
{
bitmapConfig = Bitmap.Config.Argb8888;
}
// resource bitmaps are imutable,
// so we need to convert it to mutable one
bitmap = bitmap.Copy(bitmapConfig, true);
Console.WriteLine("Height:" + bitmap.Height + " Width:" + bitmap.Width);
Canvas canvas = new Canvas(bitmap);
Console.WriteLine("Canvas Height:" + canvas.Height + " Width:" + canvas.Width);
TextPaint mTextPaint = new TextPaint(PaintFlags.AntiAlias);
mTextPaint.Color = Color.ParseColor(photo.Hex);
mTextPaint.SetTypeface(Typeface.Create(Typeface.DefaultBold, TypefaceStyle.Bold));
int size = 30;
mTextPaint.TextSize = ((int)(size * scale));
StaticLayout mTextLayout = new StaticLayout(TrophyName, mTextPaint, (int)photo.W, Layout.Alignment.AlignCenter, 1.0f, 0.0f, false);
while (true)
{
if (mTextLayout.Height > photo.H)
{
mTextPaint.TextSize = (((size--) * scale));
mTextLayout = new StaticLayout(TrophyName, mTextPaint, (int)photo.W, Layout.Alignment.AlignCenter, 1.0f, 0.0f, false);
}
else
{
break;
}
}
canvas.Save();
canvas.Translate(photo.X, photo.Y + (photo.H - mTextLayout.Height) / 2);
mTextLayout.Draw(canvas);
canvas.Restore();
}
catch (Exception e)
{
Console.WriteLine("Bitmap Text Merge Exception:" + e.ToString());
}
return(bitmap);
}
private void ApplyFont (TextPaint p)
{
var oldTypeface = p.Typeface;
var oldStyle = oldTypeface != null ? oldTypeface.Style : TypefaceStyle.Normal;
var fakeStyle = oldStyle & ~font.Typeface.Style;
if ((fakeStyle & TypefaceStyle.Bold) != 0)
p.FakeBoldText = true;
if ((fakeStyle & TypefaceStyle.Italic) != 0)
p.TextSkewX = -0.25f;
p.SetTypeface (font.Typeface);
}
public static TextPaint GlobalGetFontPaint (Font font, TextAlignment alignment)
{
var paint = new TextPaint (PaintFlags.AntiAlias);
paint.TextAlign = Paint.Align.Left;
if (alignment == TextAlignment.Center)
paint.TextAlign = Paint.Align.Center;
else if (alignment == TextAlignment.Right)
paint.TextAlign = Paint.Align.Right;
paint.TextSize = (float)font.Size;
var typeface = Typeface.Create (font.Family, TypefaceStyle.Normal);
paint.SetTypeface (typeface);
return paint;
}
public FontDrawable(Context context, string text, Color iconColor, int iconSizeDP, string font)
{
this.text = text;
if (font == null || font.Length <= 0)
{
font = "fontawesome.ttf";
}
paint.SetTypeface(Typeface.CreateFromAsset(context.Assets, font));
paint.SetStyle(Paint.Style.Fill);
paint.TextAlign = Paint.Align.Center;
paint.Color = iconColor;
paint.AntiAlias = true;
size = GetPX(context, iconSizeDP);
SetBounds(0, 0, size, size);
}
private TextPaint getPaint(IBrush brush)
{
TextPaint paint = ((AndroidBrush)brush).InnerBrush;
paint.SetTypeface(((AndroidFont)_config.Font).InnerFont);
paint.TextSize = _config.Font.SizeInPoints;
if (_config.Font.Style.HasFlag(FontStyle.Underline))
{
paint.Flags |= PaintFlags.UnderlineText;
}
if (_config.Font.Style.HasFlag(FontStyle.Strikeout))
{
paint.Flags |= PaintFlags.StrikeThruText;
}
return(paint);
}
private void InitPaint()
{
mTextPaint = new TextPaint();
mTextPaint.AntiAlias = true;
mTextPaint.TextSize = TextSize;
mTextPaint.Color = mColor;
mTextPaint.SetStyle(APaint.Style.Fill);
mTextPaint.SetTypeface(Typeface);
mTextPaintOutline = new TextPaint();
mTextPaintOutline.AntiAlias = true;
mTextPaintOutline.TextSize = TextSize;
mTextPaintOutline.Color = mBorderColor;
mTextPaintOutline.SetStyle(APaint.Style.Stroke);
mTextPaintOutline.SetTypeface(Typeface);
mTextPaintOutline.StrokeWidth = mBorderSize;
}
private void InitPaint()
{
mTextPaint = new TextPaint();
mTextPaint.AntiAlias = true; // (true);
mTextPaint.TextSize = TextSize; // (getTextSize());
mTextPaint.Color = mColor; // SetColor(mColor);
mTextPaint.SetStyle(Android.Graphics.Paint.Style.Fill);
mTextPaint.SetTypeface(Typeface);
mTextPaintOutline = new TextPaint();
mTextPaintOutline.AntiAlias = true;// (true);
mTextPaintOutline.TextSize = TextSize;
mTextPaintOutline.Color = mBorderColor;
mTextPaintOutline.SetStyle(Android.Graphics.Paint.Style.Stroke);
mTextPaintOutline.SetTypeface(Typeface);
mTextPaintOutline.StrokeWidth = mBorderSize;// SetStrokeWidth(mBorderSize);
}
private void ApplyFont(TextPaint p)
{
var oldTypeface = p.Typeface;
var oldStyle = oldTypeface != null ? oldTypeface.Style : TypefaceStyle.Normal;
var fakeStyle = oldStyle & ~font.Typeface.Style;
if ((fakeStyle & TypefaceStyle.Bold) != 0)
{
p.FakeBoldText = true;
}
if ((fakeStyle & TypefaceStyle.Italic) != 0)
{
p.TextSkewX = -0.25f;
}
p.SetTypeface(font.Typeface);
}
private static void ApplyCustomTypeFace(TextPaint paint, Typeface typeFace)
{
TypefaceStyle oldStyle;
Typeface old = paint.Typeface;
if (old == null)
{
oldStyle = TypefaceStyle.Normal;
}
else
{
oldStyle = old.Style;
}
// TODO: Ver si tenemos que setear el fake bold, italic
paint.SetTypeface(typeFace);
}
private void Init(Context context, string fontFacePath)
{
_context = context;
_paint = new TextPaint
{
AntiAlias = true,
Color = Android.Graphics.Color.Black,
TextAlign = Paint.Align.Center,
UnderlineText = false
};
_paint.SetStyle(Paint.Style.Fill);
if (fontFacePath != null)
{
_paint.SetTypeface(Typeface.CreateFromAsset(context.Assets, $"{fontFacePath}.ttf"));
}
}
/// <summary>
/// Initializes the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="icon">The icon.</param>
/// <exception cref="Java.Lang.IllegalStateException">Unable to find the module associated +
/// with icon + icon.Key + , have you registered the module +
/// you are trying to use with Iconize.With(...) in your Application?</exception>
private void Init(Context context, IIcon icon)
{
_context = context;
_icon = icon;
_paint = new TextPaint();
var module = Iconize.FindModuleOf(icon);
if (module == null)
{
throw new Java.Lang.IllegalStateException("Unable to find the module associated " +
"with icon " + icon.Key + ", have you registered the module " +
"you are trying to use with Iconize.With(...) in your Application?");
}
_paint.SetTypeface(module.ToTypeface(context));
_paint.SetStyle(Paint.Style.Fill);
_paint.TextAlign = Paint.Align.Center;
_paint.UnderlineText = false;
_paint.Color = Android.Graphics.Color.Black;
_paint.AntiAlias = true;
}
public SizeF GetStringSize(string value, string fontName, float fontSize)
{
if (value == null)
{
return(new SizeF());
}
var textPaint = new TextPaint {
TextSize = fontSize
};
textPaint.SetTypeface(NativeFontService.Instance.GetTypeface(fontName));
var staticLayout = TextLayoutUtils.CreateLayout(value, textPaint, null, Layout.Alignment.AlignNormal);
var size = staticLayout.GetTextSizeAsSizeF(false);
staticLayout.Dispose();
return(size);
}
public MainRecyclerViewTouchCallback(Context context, MainRecyclerView recyclerView)
: base(0, ItemTouchHelper.Left | ItemTouchHelper.Right)
{
this.recyclerView = recyclerView;
backgrounds = new[] { Resource.Color.playButtonRed, Resource.Color.playButtonGreen }
.Select(res => new Color(ContextCompat.GetColor(context, res)))
.Select(color => new ColorDrawable(color))
.ToArray();
textMargin = 16.DpToPixels(context);
textPaint.Color = Color.White;
textPaint.TextAlign = Paint.Align.Left;
textPaint.TextSize = 15.SpToPixels(context);
textPaint.SetTypeface(Typeface.Create("sans-serif-medium", TypefaceStyle.Normal));
deleteTextWidth = (int)textPaint.MeasureText(Delete);
}
/// <summary>
/// Create an <see cref="IconDrawable" />.
/// </summary>
/// <param name="context">Your activity or application context.</param>
/// <param name="iconKey">The icon key you want this drawable to display.</param>
/// <exception cref="ArgumentException">If the key doesn't match any icon.</exception>
public IconDrawable(Context context, String iconKey)
{
if (FontAwesomeRegular.Items.TryGetValue(iconKey, out char iconChar))
{
return;
}
_iconChar = iconChar;
_context = context;
_paint = new TextPaint
{
AntiAlias = true,
TextAlign = Paint.Align.Center,
UnderlineText = false
};
_paint.SetStyle(Paint.Style.Fill);
_paint.SetTypeface(GetTypeface(context));
}
private void Init(Context context, IIcon icon)
{
_context = context;
_icon = icon;
_paint = new TextPaint();
var module = Iconize.FindModuleOf(icon);
if (module == null)
{
throw new Java.Lang.IllegalStateException("Unable to find the module associated " +
"with icon " + icon.Key + ", have you registered the module " +
"you are trying to use with Iconize.With(...) in your Application?");
}
_paint.SetTypeface(module.GetTypeface(context));
_paint.SetStyle(Paint.Style.Fill);
_paint.TextAlign = Paint.Align.Center;
_paint.UnderlineText = false;
_paint.Color = global::Android.Graphics.Color.Black;
_paint.AntiAlias = true;
}
private void Init(Context context, IIcon icon)
{
this.context = context;
this.icon = icon;
paint = new TextPaint();
IconFontDescriptorWrapper descriptor = Iconify.FindTypefaceOf(icon);
if (descriptor == null)
{
throw new IllegalStateException("Unable to find the module associated " +
"with icon " + icon.Key + ", have you registered the module " +
"you are trying to use with Iconify.with(...) in your Application?");
}
paint.SetTypeface(descriptor.GetTypeface(context));
paint.SetStyle(Paint.Style.Fill);
paint.TextAlign = Paint.Align.Center;
paint.UnderlineText = false;
paint.Color = new Android.Graphics.Color(0, 0, 0);
//paint.Color = Color.Black;
paint.AntiAlias = true;
}
private static NativeCanvasState CreateNewState(object context)
{
if (_defaultFillPaint == null)
{
_defaultFillPaint = new global::Android.Graphics.Paint();
_defaultFillPaint.SetARGB(255, 255, 255, 255);
_defaultFillPaint.SetStyle(global::Android.Graphics.Paint.Style.Fill);
_defaultFillPaint.AntiAlias = true;
_defaultStrokePaint = new global::Android.Graphics.Paint();
_defaultStrokePaint.SetARGB(255, 0, 0, 0);
_defaultStrokePaint.StrokeWidth = 1;
_defaultStrokePaint.StrokeMiter = CanvasDefaults.DefaultMiterLimit;
_defaultStrokePaint.SetStyle(global::Android.Graphics.Paint.Style.Stroke);
_defaultStrokePaint.AntiAlias = true;
_defaultFontPaint = new TextPaint();
_defaultFontPaint.SetARGB(255, 0, 0, 0);
_defaultFontPaint.AntiAlias = true;
var arial = NativeFontService.Instance.GetTypeface("Arial");
if (arial != null)
{
_defaultFontPaint.SetTypeface(arial);
}
else
{
Logger.Warn("Unable to set the default font paint to Arial");
}
}
var state = new NativeCanvasState
{
FillPaint = new global::Android.Graphics.Paint(_defaultFillPaint),
StrokePaint = new global::Android.Graphics.Paint(_defaultStrokePaint),
FontPaint = new TextPaint(_defaultFontPaint),
FontName = NativeFontService.SystemFont
};
return(state);
}
TextPaint GetFontPaint(Font font, TextAlignment alignment)
{
var paint = new TextPaint(PaintFlags.AntiAlias);
paint.TextAlign = Paint.Align.Left;
if (alignment == TextAlignment.Center)
{
paint.TextAlign = Paint.Align.Center;
}
else if (alignment == TextAlignment.Right)
{
paint.TextAlign = Paint.Align.Right;
}
paint.TextSize = (float)font.Size;
var typeface = Typeface.Create(font.Family, TypefaceStyle.Normal);
paint.SetTypeface(typeface);
return(paint);
}
private void Init(Context context, IIcon icon)
{
this.context = context;
this.icon = icon;
paint = new TextPaint();
IconFontDescriptorWrapper descriptor = Iconify.FindTypefaceOf(icon);
if (descriptor == null)
{
throw new IllegalStateException("Unable to find the module associated " +
"with icon " + icon.Key + ", have you registered the module " +
"you are trying to use with Iconify.with(...) in your Application?");
}
paint.SetTypeface(descriptor.GetTypeface(context));
paint.SetStyle(Paint.Style.Fill);
paint.TextAlign = Paint.Align.Center;
paint.UnderlineText = false;
paint.Color = new Android.Graphics.Color(0, 0, 0);
//paint.Color = Color.Black;
paint.AntiAlias = true;
}
public static TextPaint GlobalGetFontPaint(Font font, TextAlignment alignment)
{
var paint = new TextPaint(PaintFlags.AntiAlias);
paint.TextAlign = Paint.Align.Left;
if (alignment == TextAlignment.Center)
{
paint.TextAlign = Paint.Align.Center;
}
else if (alignment == TextAlignment.Right)
{
paint.TextAlign = Paint.Align.Right;
}
var density = global::Android.App.Application.Context.Resources.DisplayMetrics.Density;
paint.TextSize = (float)font.Size * density;
var typeface = Typeface.Create(font.Family, TypefaceStyle.Normal);
paint.SetTypeface(typeface);
return(paint);
}
void Initialize ()
{
Clickable = true;
Click += HandleClick;
textSize = TypedValue.ApplyDimension (ComplexUnitType.Sp, 14, Resources.DisplayMetrics);
spacing = TypedValue.ApplyDimension (ComplexUnitType.Dip, 24, Resources.DisplayMetrics);
knobWidth = TypedValue.ApplyDimension (ComplexUnitType.Dip, 6, Resources.DisplayMetrics);
knobPadding = TypedValue.ApplyDimension (ComplexUnitType.Dip, 2, Resources.DisplayMetrics);
cornerRadius = TypedValue.ApplyDimension (ComplexUnitType.Dip, 2, Resources.DisplayMetrics);
normalColor = Resources.GetColor (Resource.Color.dimmed_text_color);
selectedColor = Resources.GetColor (Resource.Color.highlight_text_color);
bgColor = Resources.GetColor (Resource.Color.primary_background);
textPaint = new TextPaint { AntiAlias = true };
textPaint.SetTypeface (Typeface.Create ("sans-serif-condensed", TypefaceStyle.Normal));
textPaint.TextSize = textSize;
textPaint.TextAlign = Paint.Align.Center;
textPaint.Color = normalColor;
CreateTextLayouts ();
}
public override void Draw(Canvas canvas)
{
base.Draw(canvas);
TextPaint paint = new TextPaint();
paint.AntiAlias = true;
paint.SetTypeface(Control.Typeface);
paint.TextSize = myFontSize * scaledDensity;
paint.Color = Android.Graphics.Color.Red;
Paint.FontMetrics metrics = paint.GetFontMetrics();
Rect bounds = new Rect();
paint.GetTextBounds(Element.Text, 0, Element.Text.Length, bounds);
canvas.DrawText(
Element.Text,
0.5f * MeasuredWidth - bounds.Left - 0.5f * bounds.Width(),
0.5f * MeasuredHeight - metrics.Ascent - 0.5f * (metrics.Bottom - metrics.Top),
paint
);
}
public override Carto.Graphics.Bitmap OnDrawPopup(PopupDrawInfo popupDrawInfo)
{
PopupStyle style = popupDrawInfo.Popup.Style;
// Calculate scaled dimensions
float DPToPX = popupDrawInfo.DPToPX;
float PXTODP = 1 / DPToPX;
if (style.ScaleWithDPI)
{
DPToPX = 1;
}
else
{
PXTODP = 1;
}
float screenWidth = popupDrawInfo.ScreenBounds.GetWidth() * PXTODP;
float screenHeight = popupDrawInfo.ScreenBounds.GetHeight() * PXTODP;
// Update sizes based on scale (uses extension method, cf. Shared/Extensions
int fontSize = FontSize.Update(DPToPX);
int triangleWidth = TriangleSize.Update(DPToPX);
int triangleHeight = TriangleSize.Update(DPToPX);
int strokeWidth = StrokeWidth.Update(DPToPX);
int screenPadding = ScreenPadding.Update(DPToPX);
// Set font
var font = Android.Graphics.Typeface.Create("HelveticaNeue-Light", Android.Graphics.TypefaceStyle.Normal);
// Calculate the maximum popup size, adjust with dpi
int maxPopupWidth = (int)(Math.Min(screenWidth, screenHeight));
float halfStrokeWidth = strokeWidth * 0.5f;
int maxTextWidth = maxPopupWidth - (2 * screenPadding + strokeWidth);
// Measure text
TextPaint textPaint = new TextPaint {
Color = TextColor, TextSize = fontSize
};
textPaint.SetTypeface(font);
var textLayout = new StaticLayout(text, textPaint, maxTextWidth, Layout.Alignment.AlignNormal, 1, 0, false);
int textX = (int)Math.Min(textPaint.MeasureText(text), textLayout.Width);
int textY = textLayout.Height;
int popupWidth = textX + (2 * PopupPadding + strokeWidth + triangleWidth);
int popupHeight = textY + (2 * PopupPadding + strokeWidth);
var bitmap = Android.Graphics.Bitmap.CreateBitmap(popupWidth, popupHeight, Android.Graphics.Bitmap.Config.Argb8888);
var canvas = new Android.Graphics.Canvas(bitmap);
var trianglePath = new Android.Graphics.Path();
trianglePath.MoveTo(triangleWidth, 0);
trianglePath.LineTo(halfStrokeWidth, triangleHeight * 0.5f);
trianglePath.LineTo(triangleWidth, triangleHeight);
trianglePath.Close();
int triangleOffsetX = 0;
int triangleOffsetY = (popupHeight - triangleHeight) / 2;
// Create paint object
var paint = new Android.Graphics.Paint();
paint.AntiAlias = true;
paint.SetStyle(Android.Graphics.Paint.Style.Stroke);
paint.StrokeWidth = strokeWidth;
paint.Color = StrokeColor;
// Stroke background
var background = new Android.Graphics.RectF();
background.Left = triangleWidth;
background.Top = halfStrokeWidth;
background.Right = popupWidth - strokeWidth;
background.Bottom = popupHeight - strokeWidth;
canvas.DrawRect(background, paint);
// Stroke triangle
canvas.Save();
canvas.Translate(triangleOffsetX, triangleOffsetY);
canvas.DrawPath(trianglePath, paint);
canvas.Restore();
// Fill background
paint.SetStyle(Android.Graphics.Paint.Style.Fill);
paint.Color = BackgroundColor;
canvas.DrawRect(background, paint);
// Fill triangle
canvas.Save();
canvas.Translate(triangleOffsetX, triangleOffsetY);
canvas.DrawPath(trianglePath, paint);
canvas.Restore();
if (textLayout != null)
{
// Draw text
canvas.Save();
canvas.Translate(halfStrokeWidth + triangleWidth + PopupPadding, halfStrokeWidth + PopupPadding);
textLayout.Draw(canvas);
canvas.Restore();
}
return(BitmapUtils.CreateBitmapFromAndroidBitmap(bitmap));
}
public override void UpdateMeasureState(TextPaint tp)
{
tp.SetTypeface(mTypeface);
tp.Flags = tp.Flags | PaintFlags.SubpixelText;
}
public CompassView(Context context, Android.Util.IAttributeSet attrs, int defStyle)
: base(context, attrs, defStyle)
{
_paint = new Paint();
_paint.SetStyle(Paint.Style.Fill);
_paint.AntiAlias = true;
_paint.TextSize = (float)DIRECTION_TEXT_HEIGHT;
_paint.SetTypeface(Typeface.Create("sans-serif-thin", TypefaceStyle.Normal));
_tickPaint = new Paint();
_tickPaint.SetStyle(Paint.Style.Stroke);
_tickPaint.StrokeWidth = (float)TICK_WIDTH;
_tickPaint.AntiAlias = true;
_tickPaint.Color = Color.White;
_placePaint = new TextPaint();
_placePaint.SetStyle(Paint.Style.Fill);
_placePaint.AntiAlias = true;
_placePaint.Color = Color.White;
_placePaint.TextSize = (float)PLACE_TEXT_HEIGHT;
_placePaint.SetTypeface(Typeface.Create("sans-serif-light", TypefaceStyle.Normal));
_path = new Path();
_textBounds = new Rect();
_allBounds = new List<Rect>();
_distanceFormat = NumberFormat.GetNumberInstance(Locale.Default);
_distanceFormat.MinimumFractionDigits = 0;
_distanceFormat.MaximumFractionDigits = 1;
_placeBitmap = BitmapFactory.DecodeResource(context.Resources, Resource.Drawable.place_mark);
_animatedHeading = Double.NaN;
_directions = context.Resources.GetStringArray(Resource.Array.direction_abbreviations);
_animator = new ValueAnimator();
setupAnimator();
}
public override Carto.Graphics.Bitmap OnDrawPopup(PopupDrawInfo popupDrawInfo)
{
PopupStyle style = popupDrawInfo.Popup.Style;
// Calculate scaled dimensions
float DPToPX = popupDrawInfo.DPToPX;
float PXTODP = 1 / DPToPX;
if (style.ScaleWithDPI)
{
DPToPX = 1;
}
else
{
PXTODP = 1;
}
float screenWidth = popupDrawInfo.ScreenBounds.GetWidth() * PXTODP;
float screenHeight = popupDrawInfo.ScreenBounds.GetHeight() * PXTODP;
// Update sizes based on scale (uses extension method, cf. Shared/Extensions
int fontSize = FontSize.Update(DPToPX);
int triangleWidth = TriangleSize.Update(DPToPX);
int triangleHeight = TriangleSize.Update(DPToPX);
int strokeWidth = StrokeWidth.Update(DPToPX);
int screenPadding = ScreenPadding.Update(DPToPX);
// Set font
var font = Android.Graphics.Typeface.Create("HelveticaNeue-Light", Android.Graphics.TypefaceStyle.Normal);
// Calculate the maximum popup size, adjust with dpi
int maxPopupWidth = (int)(Math.Min(screenWidth, screenHeight));
float halfStrokeWidth = strokeWidth * 0.5f;
int maxTextWidth = maxPopupWidth - (2 * screenPadding + strokeWidth);
// Measure text
TextPaint textPaint = new TextPaint { Color = TextColor, TextSize = fontSize };
textPaint.SetTypeface(font);
var textLayout = new StaticLayout(text, textPaint, maxTextWidth, Layout.Alignment.AlignNormal, 1, 0, false);
int textX = (int)Math.Min(textPaint.MeasureText(text), textLayout.Width);
int textY = textLayout.Height;
int popupWidth = textX + (2 * PopupPadding + strokeWidth + triangleWidth);
int popupHeight = textY + (2 * PopupPadding + strokeWidth);
var bitmap = Android.Graphics.Bitmap.CreateBitmap(popupWidth, popupHeight, Android.Graphics.Bitmap.Config.Argb8888);
var canvas = new Android.Graphics.Canvas(bitmap);
var trianglePath = new Android.Graphics.Path();
trianglePath.MoveTo(triangleWidth, 0);
trianglePath.LineTo(halfStrokeWidth, triangleHeight * 0.5f);
trianglePath.LineTo(triangleWidth, triangleHeight);
trianglePath.Close();
int triangleOffsetX = 0;
int triangleOffsetY = (popupHeight - triangleHeight) / 2;
// Create paint object
var paint = new Android.Graphics.Paint();
paint.AntiAlias = true;
paint.SetStyle(Android.Graphics.Paint.Style.Stroke);
paint.StrokeWidth = strokeWidth;
paint.Color = StrokeColor;
// Stroke background
var background = new Android.Graphics.RectF();
background.Left = triangleWidth;
background.Top = halfStrokeWidth;
background.Right = popupWidth - strokeWidth;
background.Bottom = popupHeight - strokeWidth;
canvas.DrawRect(background, paint);
// Stroke triangle
canvas.Save();
canvas.Translate(triangleOffsetX, triangleOffsetY);
canvas.DrawPath(trianglePath, paint);
canvas.Restore();
// Fill background
paint.SetStyle(Android.Graphics.Paint.Style.Fill);
paint.Color = BackgroundColor;
canvas.DrawRect(background, paint);
// Fill triangle
canvas.Save();
canvas.Translate(triangleOffsetX, triangleOffsetY);
canvas.DrawPath(trianglePath, paint);
canvas.Restore();
if (textLayout != null)
{
// Draw text
canvas.Save();
canvas.Translate(halfStrokeWidth + triangleWidth + PopupPadding, halfStrokeWidth + PopupPadding);
textLayout.Draw(canvas);
canvas.Restore();
}
return BitmapUtils.CreateBitmapFromAndroidBitmap(bitmap);
}
public override void UpdateDrawState(TextPaint tp)
{
tp.SetTypeface(mTypeface);
}
void Initialize()
{
Clickable = true;
Click += HandleClick;
textSize = TypedValue.ApplyDimension (ComplexUnitType.Sp, 14, Resources.DisplayMetrics);
spacing = TypedValue.ApplyDimension (ComplexUnitType.Dip, 24, Resources.DisplayMetrics);
knobWidth = TypedValue.ApplyDimension (ComplexUnitType.Dip, 6, Resources.DisplayMetrics);
knobPadding = TypedValue.ApplyDimension (ComplexUnitType.Dip, 2, Resources.DisplayMetrics);
cornerRadius = TypedValue.ApplyDimension (ComplexUnitType.Dip, 2, Resources.DisplayMetrics);
normalColor = Resources.GetColor (Resource.Color.dimmed_text_color);
selectedColor = Resources.GetColor (Resource.Color.highlight_text_color);
bgColor = Resources.GetColor (Resource.Color.primary_background);
textPaint = new TextPaint { AntiAlias = true };
textPaint.SetTypeface (Typeface.Create ("sans-serif-condensed", TypefaceStyle.Normal));
textPaint.TextSize = textSize;
textPaint.TextAlign = Paint.Align.Center;
textPaint.Color = normalColor;
CreateTextLayouts ();
}
internal CCTexture2D CreateTextSprite(string text, CCFontDefinition textDefinition)
{
if (string.IsNullOrEmpty(text))
return new CCTexture2D();
int imageWidth;
int imageHeight;
var textDef = textDefinition;
var contentScaleFactorWidth = CCLabel.DefaultTexelToContentSizeRatios.Width;
var contentScaleFactorHeight = CCLabel.DefaultTexelToContentSizeRatios.Height;
textDef.FontSize *= contentScaleFactorWidth;
textDef.Dimensions.Width *= contentScaleFactorWidth;
textDef.Dimensions.Height *= contentScaleFactorHeight;
bool hasPremultipliedAlpha;
var display = Game.Activity.WindowManager.DefaultDisplay;
var metrics = new DisplayMetrics();
display.GetMetrics(metrics);
// Do not take into account ScaleDensity for now.
// var fontScaleFactor = metrics.ScaledDensity;
// textDef.FontSize = (int)(textDef.FontSize * fontScaleFactor);
// out paint object to hold our drawn text
// var paintFlags = new PaintFlags();
// if (textDefinition.isShouldAntialias)
// paintFlags = PaintFlags.AntiAlias | PaintFlags.SubpixelText;
var textPaint = new TextPaint();
textPaint.Color = Android.Graphics.Color.White;
textPaint.TextAlign = Paint.Align.Left;
textPaint.AntiAlias = textDefinition.isShouldAntialias;
textPaint.TextSize = textDef.FontSize;
var fontName = textDef.FontName;
var ext = System.IO.Path.GetExtension(fontName);
if (!String.IsNullOrEmpty(ext) && ext.ToLower() == ".ttf")
{
CCContentManager.SharedContentManager.GetAssetStreamAsBytes(fontName, out fontName);
var activity = Game.Activity;
try
{
var typeface = Typeface.CreateFromAsset(activity.Assets, fontName);
textPaint.SetTypeface(typeface);
}
catch (Exception)
{
textPaint.SetTypeface(Typeface.Create(fontName, TypefaceStyle.Normal));
}
}
else
{
textPaint.SetTypeface(Typeface.Create(fontName, TypefaceStyle.Normal));
}
// color
var foregroundColor = Android.Graphics.Color.White;
textPaint.Color = foregroundColor;
// alignment
var horizontalAlignment = textDef.Alignment;
var verticleAlignement = textDef.LineAlignment;
var textAlign = (CCTextAlignment.Right == horizontalAlignment) ? Layout.Alignment.AlignOpposite
: (CCTextAlignment.Center == horizontalAlignment) ? Layout.Alignment.AlignCenter
: Layout.Alignment.AlignNormal;
// LineBreak
// TODO: Find a way to specify the type of line breaking if possible.
var dimensions = new CCSize(textDef.Dimensions.Width, textDef.Dimensions.Height);
var layoutAvailable = true;
if (dimensions.Width <= 0)
{
dimensions.Width = 8388608;
layoutAvailable = false;
}
if (dimensions.Height <= 0)
{
dimensions.Height = 8388608;
layoutAvailable = false;
}
// Get bounding rectangle - we need its attribute and method values
var layout = new StaticLayout(text, textPaint,
(int)dimensions.Width, textAlign, 1.0f, 0.0f, false);
var boundingRect = new Rect();
var lineBounds = new Rect();
// Loop through all the lines so we can find our drawing offsets
var lineCount = layout.LineCount;
// early out if something went wrong somewhere and nothing is to be drawn
if (lineCount == 0)
return new CCTexture2D();
for (int lc = 0; lc < lineCount; lc++)
{
layout.GetLineBounds(lc, lineBounds);
var max = (int)Math.Ceiling(layout.GetLineMax(lc));
if (boundingRect.Right < max)
boundingRect.Right = max;
boundingRect.Bottom = lineBounds.Bottom;
}
if (!layoutAvailable)
{
if (dimensions.Width == 8388608)
{
dimensions.Width = boundingRect.Right;
}
if (dimensions.Height == 8388608)
{
dimensions.Height = boundingRect.Bottom;
}
}
imageWidth = (int)dimensions.Width;
imageHeight = (int)dimensions.Height;
// Recreate our layout based on calculated dimensions so that we can draw the text correctly
// in our image when Alignment is not Left.
if (textAlign != Layout.Alignment.AlignNormal)
{
layout = new StaticLayout(text, textPaint,
(int)dimensions.Width, textAlign, 1.0f, 0.0f, false);
}
// Line alignment
var yOffset = (CCVerticalTextAlignment.Bottom == verticleAlignement
|| boundingRect.Bottom >= dimensions.Height) ? dimensions.Height - boundingRect.Bottom // align to bottom
: (CCVerticalTextAlignment.Top == verticleAlignement) ? 0 // align to top
: (imageHeight - boundingRect.Bottom) * 0.5f; // align to center
try {
// Create our platform dependant image to be drawn to.
using (Bitmap textureBitmap = Bitmap.CreateBitmap(imageWidth, imageHeight, Bitmap.Config.Argb8888))
{
using (Canvas drawingCanvas = new Canvas(textureBitmap))
{
drawingCanvas.DrawARGB(0, 255, 255, 255);
// Set our vertical alignment
drawingCanvas.Translate(0, yOffset);
// Now draw the text using our layout
layout.Draw(drawingCanvas);
// Create a pixel array
int[] pixels = new int[imageWidth * imageHeight];
// Now lets get our pixels.
// We use CopyPixelsToBuffer so that it is in Premultiplied Alpha already.
// Using Bitmap.GetPixels return non Premultiplied Alpha which causes blending problems
Java.Nio.IntBuffer byteBuffer = Java.Nio.IntBuffer.Allocate(imageWidth * imageHeight);
textureBitmap.CopyPixelsToBuffer(byteBuffer);
if (byteBuffer.HasArray)
{
byteBuffer.Rewind();
byteBuffer.Get(pixels, 0, pixels.Length);
}
// Make sure we recycle - Let's keep it green
textureBitmap.Recycle();
// Here we create our Texture and then set our pixel data.
var texture = new CCTexture2D(imageWidth, imageHeight);
texture.XNATexture.SetData<int>(pixels);
return texture;
}
}
}
catch (Exception exc)
{
CCLog.Log ("CCLabel Android: Error creating native label:{0}\n{1}", exc.Message, exc.StackTrace);
return new CCTexture2D();
}
}
TextPaint GetFontPaint(Font font, TextAlignment alignment)
{
var paint = new TextPaint (PaintFlags.AntiAlias);
paint.TextAlign = Paint.Align.Left;
if (alignment == TextAlignment.Center)
paint.TextAlign = Paint.Align.Left;
else if (alignment == TextAlignment.Right)
paint.TextAlign = Paint.Align.Right;
// paint.TextSize = (float)font.Size;
// var typeface = Typeface.Create (font.Family, TypefaceStyle.Normal);
// paint.SetTypeface (typeface);
var typeface = Typeface.Default;
paint.SetTypeface (typeface);
float androidFontSize = AndroidPlatform.SizeToAndroid ((float)font.Size);
paint.TextSize = androidFontSize;
return paint;
}
public override void UpdateDrawState (TextPaint ds)
{
base.UpdateDrawState (ds);
ds.UnderlineText = false;
ds.SetTypeface (Android.Graphics.Typeface.DefaultBold);
}
public override void UpdateDrawState(TextPaint tp)
{
tp.SetTypeface(typeFace);
tp.Flags = tp.Flags | PaintFlags.SubpixelText;
}
public override void UpdateMeasureState(TextPaint p)
{
p.SetTypeface(typeFace);
p.Flags = p.Flags | PaintFlags.SubpixelText;
}
private void Init(Context context, Icon icon)
{
_context = context;
_icon = icon;
_paint = new TextPaint();
_paint.SetTypeface(Iconify.FindTypefaceOf(icon).GetTypeface(context));
_paint.SetStyle(Paint.Style.Fill);
_paint.TextAlign = Paint.Align.Center;
_paint.UnderlineText = false;
_paint.Color = Color.Black;
_paint.AntiAlias = true;
}
