public static Bitmap DrawTextToBitmap2(global::Android.Content.Context context, List <GifarooTextview> textList, int DrawableId, int gifDisplayDimensions)
{
float scale = context.Resources.DisplayMetrics.Density;
//Bitmap bitmap = BitmapFactory.DecodeResource (context.Resources, DrawableId);
Bitmap bitmap = Bitmap.CreateBitmap(gifDisplayDimensions, gifDisplayDimensions, Bitmap.Config.Argb8888); //remove if fawefawe
Bitmap.Config bitmapConfig = bitmap.GetConfig();
if (bitmapConfig == null)
{
bitmapConfig = Bitmap.Config.Argb8888;
}
bitmap = bitmap.Copy(bitmapConfig, true);
Canvas canvas = new Canvas(bitmap);
Paint paint = new Paint(PaintFlags.AntiAlias);
//Rect newRect = canvas.ClipBounds;
//newRect.Inset (-600,-600);
//canvas.ClipRect (newRect, Region.Op.Replace);
foreach (GifarooTextview text in textList)
{
paint.Color = new global::Android.Graphics.Color(text.CurrentTextColor);
//get the correct percentage multiplier (will be multiplied by the size of the drawable in which the text is drawn)
float sizePercentage = 0f;
switch (text.sizeChoiceString)
{
case "Small":
sizePercentage = 8f;
break;
case "Medium":
sizePercentage = 13f;
break;
case "Large":
sizePercentage = 21f;
break;
case "Largest":
sizePercentage = 34f;
break;
}
float second = (sizePercentage / 100f);
//float textSize = (second * 600f)*scale;
float textSize = second * gifDisplayDimensions;
Typeface tf = GifarooTextview.CreateTypeface(context, text.FontNameString);
paint.SetTypeface(tf);
paint.TextSize = text.TextSize;
//paint.ElegantTextHeight = true; //Throws exception because this method does not exist or something.
Rect bounds = new Rect();
paint.GetTextBounds(text.Text, 0, text.Length(), bounds);
//x axis positioning
float canvasSize = (float)(context.Resources.DisplayMetrics.HeightPixels / 2); //The size of the relativelayout and the canvas
float xs = (float)text.Left + (float)text.PaddingLeft; //number of pixels to the left of the text view
float xResultsa = xs / canvasSize; //
float textViewWidth = ((float)text.Width / (float)canvasSize) * (float)bitmap.Width;
float otherWidth = (float)bounds.Width();
float leftPadding = (textViewWidth - otherWidth) / 2f;
//float leftPadding = (otherWidth - textViewWidth) / 2f;
float x = (float)((float)xResultsa * (float)bitmap.Width); //removed -leftpadding
//y axis positioning
float ys = (float)text.Bottom; //the amount of pixels from the bottom of the textview, to the bottom of the relativelayout.
float yResultsa = (float)ys / (float)canvasSize; //divide the above 2
//bounds.Height(); returns the height of the text to be drawm ignoring the padding on the top and bottom of the text.
//float bottomPadding = ((float)text.Height - (float)bounds.Height()) / 2f; //TODO: this is where the y position problem comes from
//bottomPadding = 0; //TODO: test, remove
float y = (float)((float)yResultsa * (float)bitmap.Height) - text.PaddingBottom;
//global::Android.Views.ViewGroup.MarginLayoutParams parameters =
// (global::Android.Views.ViewGroup.MarginLayoutParams) text.LayoutParameters;
//bottomPadding = parameters.BottomMargin;
//float fff = (float)text.LineHeight/2f;
//var RealDescent = text.Height - paint.Ascent() - bounds.Height();
y = text.Bottom - paint.Descent() - text.PaddingBottom;
canvas.DrawText(text.Text, x, y, paint);
}
return(bitmap);
}
/// <summary>
/// Draws the text to bitmap wich is then saved as a png in the internal directory.
/// </summary>
/// <returns>The text to bitmap.</returns>
/// <param name="context">Context.</param>
/// <param name="textList">GifarooTextView list.</param>
/// <param name="DrawableId">Path to a drawable (invisible in this case).</param>
public static Bitmap DrawTextToBitmap(global::Android.Content.Context context, List <GifarooTextview> textList, int DrawableId, int gifDisplayDimensions)
{
float scale = context.Resources.DisplayMetrics.Density;
//Bitmap bitmap = BitmapFactory.DecodeResource (context.Resources, DrawableId);
Bitmap bitmap = Bitmap.CreateBitmap(gifDisplayDimensions, gifDisplayDimensions, Bitmap.Config.Argb8888); //remove if fawefawe
Bitmap.Config bitmapConfig = bitmap.GetConfig();
if (bitmapConfig == null)
{
bitmapConfig = Bitmap.Config.Argb8888;
}
bitmap = bitmap.Copy(bitmapConfig, true);
Canvas canvas = new Canvas(bitmap);
Paint paint = new Paint(PaintFlags.AntiAlias);
//Rect newRect = canvas.ClipBounds;
//newRect.Inset (-600,-600);
//canvas.ClipRect (newRect, Region.Op.Replace);
foreach (GifarooTextview text in textList)
{
paint.Color = new global::Android.Graphics.Color(text.CurrentTextColor);
//get the correct percentage multiplier (will be multiplied by the size of the drawable in which the text is drawn)
float sizePercentage = 0f;
switch (text.sizeChoiceString)
{
case "Small":
sizePercentage = 8f;
break;
case "Medium":
sizePercentage = 13f;
break;
case "Large":
sizePercentage = 21f;
break;
case "Largest":
sizePercentage = 34f;
break;
}
float second = (sizePercentage / 100f);
//float textSize = (second * 600f)*scale;
float textSize = second * gifDisplayDimensions;
Typeface tf = GifarooTextview.CreateTypeface(context, text.FontNameString);
paint.SetTypeface(tf);
paint.TextSize = textSize;
Rect bounds = new Rect();
paint.GetTextBounds(text.Text, 0, text.Length(), bounds);
//x axis positioning
float xDim = (float)(context.Resources.DisplayMetrics.HeightPixels / 2);
float xs = (float)text.Left;
float xResultsa = xs / xDim;
float textViewWidth = ((float)text.Width / (float)xDim) * (float)bitmap.Width;
float otherWidth = (float)bounds.Width();
float leftPadding = (textViewWidth - otherWidth) / 2f;
//float leftPadding = (otherWidth - textViewWidth) / 2f;
float x = (float)((float)xResultsa * (float)bitmap.Width); //removed -leftpadding
//y axis positioning
float yDim = (float)(context.Resources.DisplayMetrics.HeightPixels / 2f); //the height of the gifdispay
float ys = (float)text.Bottom; //the amount fo pixels from the bottom to the top
float yResultsa = (float)ys / (float)yDim; //divide the above 2
float textViewHeight = ((float)text.Height / (float)yDim) * (float)bitmap.Height; //((heightoftext/heigthofgifdisplay)*heigthof"canvas") what the height of the text should be on the new image
float otherHeight = (float)bounds.Height(); //heigth of rectbounds
float bottomPadding = (textViewHeight - otherHeight) / 2f; //
float y = (float)((float)yResultsa * (float)bitmap.Height) - bottomPadding;
canvas.DrawText(text.Text, x, y, paint);
}
return(bitmap);
}
