private Bitmap GenerateImageFromTextWithStyle(string text, bool bold)
{
bool subtitleFontBold = bold;
bool subtitleAlignLeft = true;
bool subtitleAlignRight = false;
text = Utilities.RemoveHtmlTags(text);
Font font;
try
{
var fontStyle = FontStyle.Regular;
if (subtitleFontBold)
{
fontStyle = FontStyle.Bold;
}
font = new Font(_subtitleFontName, _subtitleFontSize, fontStyle);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
font = new Font(FontFamily.Families[0].Name, _subtitleFontSize);
}
var bmp = new Bitmap(400, 200);
var g = Graphics.FromImage(bmp);
SizeF textSize = g.MeasureString("Hj!", font);
var lineHeight = (textSize.Height * 0.64f);
textSize = g.MeasureString(Utilities.RemoveHtmlTags(text), font);
g.Dispose();
bmp.Dispose();
int sizeX = (int)(textSize.Width * 0.8) + 40;
int sizeY = (int)(textSize.Height * 0.8) + 30;
if (sizeX < 1)
{
sizeX = 1;
}
if (sizeY < 1)
{
sizeY = 1;
}
bmp = new Bitmap(sizeX, sizeY);
g = Graphics.FromImage(bmp);
var lefts = new List <float>();
foreach (string line in Utilities.RemoveHtmlFontTag(text.Replace("<i>", string.Empty).Replace("</i>", string.Empty)).Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries))
{
if (subtitleAlignLeft)
{
lefts.Add(5);
}
else if (subtitleAlignRight)
{
lefts.Add(bmp.Width - (TextDraw.MeasureTextWidth(font, line, subtitleFontBold) + 15));
}
else
{
lefts.Add((float)(bmp.Width - g.MeasureString(line, font).Width * 0.8 + 15) / 2);
}
}
g.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
var sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Near;// draw the text to a path
var path = new GraphicsPath();
// display italic
var sb = new StringBuilder();
int i = 0;
bool isItalic = false;
float left = 5;
if (lefts.Count > 0)
{
left = lefts[0];
}
float top = 5;
bool newLine = false;
int lineNumber = 0;
float leftMargin = left;
int newLinePathPoint = -1;
Color c = _subtitleColor;
var colorStack = new Stack <Color>();
var lastText = new StringBuilder();
while (i < text.Length)
{
if (text.Substring(i).StartsWith(Environment.NewLine))
{
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
top += lineHeight;
newLine = true;
i += Environment.NewLine.Length - 1;
lineNumber++;
if (lineNumber < lefts.Count)
{
leftMargin = lefts[lineNumber];
left = leftMargin;
}
}
else
{
sb.Append(text.Substring(i, 1));
}
i++;
}
if (sb.Length > 0)
{
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
}
if (_borderWidth > 0)
{
g.DrawPath(new Pen(_borderColor, _borderWidth), path);
}
g.FillPath(new SolidBrush(c), path);
g.Dispose();
var nbmp = new NikseBitmap(bmp);
nbmp.CropTransparentSidesAndBottom(2, true);
return(nbmp.GetBitmap());
}
private void GeneratePreviewReal()
{
if (listViewStyles.SelectedItems.Count != 1)
{
return;
}
if (pictureBoxPreview.Image != null)
{
pictureBoxPreview.Image.Dispose();
}
var bmp = new Bitmap(pictureBoxPreview.Width, pictureBoxPreview.Height);
using (Graphics g = Graphics.FromImage(bmp))
{
// Draw background
const int rectangleSize = 9;
for (int y = 0; y < bmp.Height; y += rectangleSize)
{
for (int x = 0; x < bmp.Width; x += rectangleSize)
{
Color c = Color.DarkGray;
if (y % (rectangleSize * 2) == 0)
{
if (x % (rectangleSize * 2) == 0)
{
c = Color.LightGray;
}
}
else
{
if (x % (rectangleSize * 2) != 0)
{
c = Color.LightGray;
}
}
g.FillRectangle(new SolidBrush(c), x, y, rectangleSize, rectangleSize);
}
}
// Draw text
Font font;
try
{
double fontSize = 20;
if (Utilities.IsInteger(textBoxFontSize.Text.Replace("px", string.Empty)))
{
fontSize = Convert.ToInt32(textBoxFontSize.Text.Replace("px", string.Empty));
}
else if (textBoxFontSize.Text.EndsWith('%'))
{
int num;
if (int.TryParse(textBoxFontSize.Text.TrimEnd('%'), out num))
{
fontSize = fontSize * num / 100.0;
}
}
font = new Font(comboBoxFontName.Text, (float)fontSize);
}
catch
{
font = new Font(Font, FontStyle.Regular);
}
g.TextRenderingHint = TextRenderingHint.AntiAlias;
g.SmoothingMode = SmoothingMode.AntiAlias;
var sf = new StringFormat {
Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Near
};
var path = new GraphicsPath();
bool newLine = false;
var sb = new StringBuilder();
sb.Append("This is a test!");
var measuredWidth = TextDraw.MeasureTextWidth(font, sb.ToString(), comboBoxFontWeight.Text == "bold") + 1;
var measuredHeight = TextDraw.MeasureTextHeight(font, sb.ToString(), comboBoxFontWeight.Text == "bold") + 1;
float left = 5;
//if (radioButtonTopLeft.Checked || radioButtonMiddleLeft.Checked || radioButtonBottomLeft.Checked)
// left = (float)numericUpDownMarginLeft.Value;
//else if (radioButtonTopRight.Checked || radioButtonMiddleRight.Checked || radioButtonBottomRight.Checked)
// left = bmp.Width - (measuredWidth + ((float)numericUpDownMarginRight.Value));
//else
// left = ((float)(bmp.Width - measuredWidth * 0.8 + 15) / 2);
float top = 2;
//if (radioButtonTopLeft.Checked || radioButtonTopCenter.Checked || radioButtonTopRight.Checked)
// top = (float)numericUpDownMarginVertical.Value;
//else if (radioButtonMiddleLeft.Checked || radioButtonMiddleCenter.Checked || radioButtonMiddleRight.Checked)
// top = (bmp.Height - measuredHeight) / 2;
//else
// top = bmp.Height - measuredHeight - ((int)numericUpDownMarginVertical.Value);
int leftMargin = 0;
int pathPointsStart = -1;
//if (radioButtonOpaqueBox.Checked)
//{
// if (_isSubStationAlpha)
// g.FillRectangle(new SolidBrush(panelBackColor.BackColor), left, top, measuredWidth + 3, measuredHeight + 3);
// else
// g.FillRectangle(new SolidBrush(panelOutlineColor.BackColor), left, top, measuredWidth + 3, measuredHeight + 3);
//}
TextDraw.DrawText(font, sf, path, sb, comboBoxFontStyle.Text == "italic", comboBoxFontWeight.Text == "bold", false, left, top, ref newLine, leftMargin, ref pathPointsStart);
int outline = 0; // (int)numericUpDownOutline.Value;
if (outline > 0)
{
Color outlineColor = Color.White;
g.DrawPath(new Pen(outlineColor, outline), path);
}
g.FillPath(new SolidBrush(panelFontColor.BackColor), path);
}
pictureBoxPreview.Image = bmp;
}
private void DrawText(string text, Graphics g, Bitmap bmp, ComboBox comboboxfontName, decimal fontSize, CheckBox checkBoxFontBold, RadioButton radioButtonAlignTop, CheckBox checkBoxFontItalic, CheckBox checkBoxFontUnderline, Color fontColor, Color backColor)
{
Font font;
try
{
font = new Font(comboboxfontName.Text, (float)fontSize);
}
catch
{
font = new Font(Font, FontStyle.Regular);
}
g.TextRenderingHint = TextRenderingHint.AntiAlias;
g.SmoothingMode = SmoothingMode.AntiAlias;
var sf = new StringFormat {
Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Near
};
var path = new GraphicsPath();
bool newLine = false;
var sb = new StringBuilder();
sb.Append(text);
var measuredWidth = TextDraw.MeasureTextWidth(font, sb.ToString(), checkBoxFontBold.Checked) + 1;
var measuredHeight = TextDraw.MeasureTextHeight(font, sb.ToString(), checkBoxFontBold.Checked) + 1;
//if (radioButtonTopLeft.Checked || radioButtonMiddleLeft.Checked || radioButtonBottomLeft.Checked)
// left = (float)numericUpDownMarginLeft.Value;
//else if (radioButtonTopRight.Checked || radioButtonMiddleRight.Checked || radioButtonBottomRight.Checked)
// left = bmp.Width - (measuredWidth + ((float)numericUpDownMarginRight.Value));
//else
float left = ((float)(bmp.Width - measuredWidth * 0.8 + 15) / 2);
float top;
if (radioButtonAlignTop.Checked)
{
top = 10;
}
//else if (radioButtonMiddleLeft.Checked || radioButtonMiddleCenter.Checked || radioButtonMiddleRight.Checked)
// top = (bmp.Height - measuredHeight) / 2;
else
{
top = bmp.Height - measuredHeight - 10;
}
//top -= (int)numericUpDownShadowWidth.Value;
//if (radioButtonTopCenter.Checked || radioButtonMiddleCenter.Checked || radioButtonBottomCenter.Checked)
// left -= (int)(numericUpDownShadowWidth.Value / 2);
const int leftMargin = 0;
int pathPointsStart = -1;
//if (false) //radioButtonOpaqueBox.Checked)
//{
// g.FillRectangle(new SolidBrush(backColor), left, top, measuredWidth + 3, measuredHeight + 3);
//}
TextDraw.DrawText(font, sf, path, sb, checkBoxFontItalic.Checked, checkBoxFontBold.Checked, checkBoxFontUnderline.Checked, left, top, ref newLine, leftMargin, ref pathPointsStart);
var outline = (int)numericUpDownOutline1.Value;
// draw shadow
if (numericUpDownShadowWidth1.Value > 0) // && radioButtonOutline1.Checked)
{
var shadowPath = (GraphicsPath)path.Clone();
for (int i = 0; i < (int)numericUpDownShadowWidth1.Value; i++)
{
var translateMatrix = new Matrix();
translateMatrix.Translate(1, 1);
shadowPath.Transform(translateMatrix);
using (var p1 = new Pen(Color.FromArgb(250, Color.Black), outline)) //(()) panelBackColor.BackColor), outline);
g.DrawPath(p1, shadowPath);
}
}
if (outline > 0)
{
g.DrawPath(new Pen(backColor, outline), path);
}
g.FillPath(new SolidBrush(fontColor), path);
}
protected override void GeneratePreviewReal()
{
pictureBoxPreview.Image?.Dispose();
var bmp = new Bitmap(pictureBoxPreview.Width, pictureBoxPreview.Height);
using (var g = Graphics.FromImage(bmp))
{
// Draw background
const int rectangleSize = 9;
for (int y = 0; y < bmp.Height; y += rectangleSize)
{
for (int x = 0; x < bmp.Width; x += rectangleSize)
{
var c = Color.WhiteSmoke;
if (y % (rectangleSize * 2) == 0)
{
if (x % (rectangleSize * 2) == 0)
{
c = Color.LightGray;
}
}
else
{
if (x % (rectangleSize * 2) != 0)
{
c = Color.LightGray;
}
}
using (var brush = new SolidBrush(c))
{
g.FillRectangle(brush, x, y, rectangleSize, rectangleSize);
}
}
}
// Draw text
Font font;
try
{
font = new Font(comboBoxFontName.Text, (float)numericUpDownFontSize.Value);
}
catch
{
font = new Font(Font, FontStyle.Regular);
}
g.TextRenderingHint = TextRenderingHint.AntiAlias;
g.SmoothingMode = SmoothingMode.AntiAlias;
var sf = new StringFormat {
Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Near
};
var path = new GraphicsPath();
bool newLine = false;
var sb = new StringBuilder();
sb.Append(Configuration.Settings.General.PreviewAssaText);
var measuredWidth = TextDraw.MeasureTextWidth(font, sb.ToString(), checkBoxFontBold.Checked) + 1;
var measuredHeight = TextDraw.MeasureTextHeight(font, sb.ToString(), checkBoxFontBold.Checked) + 1;
float left;
if (radioButtonTopLeft.Checked || radioButtonMiddleLeft.Checked || radioButtonBottomLeft.Checked)
{
left = (float)numericUpDownMarginLeft.Value;
}
else if (radioButtonTopRight.Checked || radioButtonMiddleRight.Checked || radioButtonBottomRight.Checked)
{
left = bmp.Width - (measuredWidth + ((float)numericUpDownMarginRight.Value));
}
else
{
left = (bmp.Width - measuredWidth) / 2;
}
float top;
if (radioButtonTopLeft.Checked || radioButtonTopCenter.Checked || radioButtonTopRight.Checked)
{
top = (float)numericUpDownMarginVertical.Value;
}
else if (radioButtonMiddleLeft.Checked || radioButtonMiddleCenter.Checked || radioButtonMiddleRight.Checked)
{
top = (bmp.Height - measuredHeight) / 2;
}
else
{
top = bmp.Height - measuredHeight - ((int)numericUpDownMarginVertical.Value);
}
top -= (int)numericUpDownShadowWidth.Value;
if (radioButtonTopCenter.Checked || radioButtonMiddleCenter.Checked || radioButtonBottomCenter.Checked)
{
left -= (int)(numericUpDownShadowWidth.Value / 2);
}
const int leftMargin = 0;
int pathPointsStart = -1;
if (radioButtonOpaqueBox.Checked)
{
using (var brush = new SolidBrush(_isSubStationAlpha ? panelBackColor.BackColor : panelOutlineColor.BackColor))
{
g.FillRectangle(brush, left, top, measuredWidth + 3, measuredHeight + 3);
}
}
TextDraw.DrawText(font, sf, path, sb, checkBoxFontItalic.Checked, checkBoxFontBold.Checked, checkBoxFontUnderline.Checked, left, top, ref newLine, leftMargin, ref pathPointsStart);
int outline = (int)numericUpDownOutline.Value;
// draw shadow
if (numericUpDownShadowWidth.Value > 0 && radioButtonOutline.Checked)
{
using (var shadowPath = (GraphicsPath)path.Clone())
using (var p1 = new Pen(Color.FromArgb(250, panelBackColor.BackColor), outline))
{
for (int i = 0; i < (int)numericUpDownShadowWidth.Value; i++)
{
var translateMatrix = new Matrix();
translateMatrix.Translate(1, 1);
shadowPath.Transform(translateMatrix);
g.DrawPath(p1, shadowPath);
}
}
}
if (outline > 0 && radioButtonOutline.Checked)
{
using (var pen = new Pen(_isSubStationAlpha ? panelBackColor.BackColor : panelOutlineColor.BackColor))
{
g.DrawPath(pen, path);
}
}
using (var brush = new SolidBrush(panelPrimaryColor.BackColor))
{
g.FillPath(brush, path);
}
font.Dispose();
}
pictureBoxPreview.Image = bmp;
}
private Bitmap GenerateImageFromTextWithStyle(string text)
{
bool subtitleFontBold = false;
bool subtitleAlignLeft = comboBoxHAlign.SelectedIndex == 0;
bool subtitleAlignRight = false;
// remove styles for display text (except italic)
text = RemoveSubStationAlphaFormatting(text);
text = text.Replace("<b>", string.Empty);
text = text.Replace("</b>", string.Empty);
text = text.Replace("<B>", string.Empty);
text = text.Replace("</B>", string.Empty);
text = text.Replace("<u>", string.Empty);
text = text.Replace("</u>", string.Empty);
text = text.Replace("<U>", string.Empty);
text = text.Replace("</U>", string.Empty);
Font font;
try
{
var fontStyle = FontStyle.Regular;
if (subtitleFontBold)
{
fontStyle = FontStyle.Bold;
}
font = new Font(_subtitleFontName, _subtitleFontSize, fontStyle);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
font = new Font(FontFamily.Families[0].Name, _subtitleFontSize);
}
var bmp = new Bitmap(400, 200);
var g = Graphics.FromImage(bmp);
SizeF textSize = g.MeasureString("Hj!", font);
var lineHeight = (textSize.Height * 0.64f);
textSize = g.MeasureString(Utilities.RemoveHtmlTags(text), font);
g.Dispose();
bmp.Dispose();
int sizeX = (int)(textSize.Width * 0.8) + 40;
int sizeY = (int)(textSize.Height * 0.8) + 30;
if (sizeX < 1)
{
sizeX = 1;
}
if (sizeY < 1)
{
sizeY = 1;
}
bmp = new Bitmap(sizeX, sizeY);
g = Graphics.FromImage(bmp);
var lefts = new List <float>();
foreach (string line in Utilities.RemoveHtmlFontTag(text.Replace("<i>", string.Empty).Replace("</i>", string.Empty)).Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries))
{
if (subtitleAlignLeft)
{
lefts.Add(5);
}
else if (subtitleAlignRight)
{
lefts.Add(bmp.Width - (TextDraw.MeasureTextWidth(font, line, subtitleFontBold) + 15));
}
else
{
lefts.Add((float)(bmp.Width - g.MeasureString(line, font).Width * 0.8 + 15) / 2);
}
}
g.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
var sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Near;// draw the text to a path
var path = new GraphicsPath();
// display italic
var sb = new StringBuilder();
int i = 0;
bool isItalic = false;
float left = 5;
if (lefts.Count > 0)
{
left = lefts[0];
}
float top = 5;
bool newLine = false;
int lineNumber = 0;
float leftMargin = left;
bool italicFromStart = false;
int newLinePathPoint = -1;
Color c = _subtitleColor;
var colorStack = new Stack <Color>();
var lastText = new StringBuilder();
while (i < text.Length)
{
if (text.Substring(i).ToLower().StartsWith("<font "))
{
float addLeft = 0;
int oldPathPointIndex = path.PointCount;
if (oldPathPointIndex < 0)
{
oldPathPointIndex = 0;
}
if (sb.Length > 0)
{
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
}
if (path.PointCount > 0)
{
PointF[] list = (PointF[])path.PathPoints.Clone(); // avoid using very slow path.PathPoints indexer!!!
for (int k = oldPathPointIndex; k < list.Length; k++)
{
if (list[k].X > addLeft)
{
addLeft = list[k].X;
}
}
}
if (addLeft == 0)
{
addLeft = left + 2;
}
left = addLeft;
if (_borderWidth > 0)
{
g.DrawPath(new Pen(_borderColor, _borderWidth), path);
}
g.FillPath(new SolidBrush(c), path);
path.Reset();
path = new GraphicsPath();
sb = new StringBuilder();
int endIndex = text.Substring(i).IndexOf(">");
if (endIndex == -1)
{
i += 9999;
}
else
{
string fontContent = text.Substring(i, endIndex);
if (fontContent.Contains(" color="))
{
string[] arr = fontContent.Substring(fontContent.IndexOf(" color=") + 7).Trim().Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (arr.Length > 0)
{
string fontColor = arr[0].Trim('\'').Trim('"').Trim('\'');
try
{
colorStack.Push(c); // save old color
if (fontColor.StartsWith("rgb("))
{
arr = fontColor.Remove(0, 4).TrimEnd(')').Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
c = Color.FromArgb(int.Parse(arr[0]), int.Parse(arr[1]), int.Parse(arr[2]));
}
else
{
c = System.Drawing.ColorTranslator.FromHtml(fontColor);
}
}
catch
{
c = _subtitleColor;
}
}
}
i += endIndex;
}
}
else if (text.Substring(i).ToLower().StartsWith("</font>"))
{
if (text.Substring(i).ToLower().Replace("</font>", string.Empty).Length > 0)
{
if (lastText.ToString().EndsWith(" ") && !sb.ToString().StartsWith(" "))
{
string t = sb.ToString();
sb = new StringBuilder();
sb.Append(" " + t);
}
float addLeft = 0;
int oldPathPointIndex = path.PointCount - 1;
if (oldPathPointIndex < 0)
{
oldPathPointIndex = 0;
}
if (sb.Length > 0)
{
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
}
if (path.PointCount > 0)
{
PointF[] list = (PointF[])path.PathPoints.Clone(); // avoid using very slow path.PathPoints indexer!!!
for (int k = oldPathPointIndex; k < list.Length; k++)
{
if (list[k].X > addLeft)
{
addLeft = list[k].X;
}
}
}
if (addLeft == 0)
{
addLeft = left + 2;
}
left = addLeft;
if (_borderWidth > 0)
{
g.DrawPath(new Pen(_borderColor, _borderWidth), path);
}
g.FillPath(new SolidBrush(c), path);
path.Reset();
//path = new GraphicsPath();
sb = new StringBuilder();
if (colorStack.Count > 0)
{
c = colorStack.Pop();
}
}
i += 6;
}
else if (text.Substring(i).ToLower().StartsWith("<i>"))
{
italicFromStart = i == 0;
if (sb.Length > 0)
{
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
}
isItalic = true;
i += 2;
}
else if (text.Substring(i).ToLower().StartsWith("</i>") && isItalic)
{
if (lastText.ToString().EndsWith(" ") && !sb.ToString().StartsWith(" "))
{
string t = sb.ToString();
sb = new StringBuilder();
sb.Append(" " + t);
}
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
isItalic = false;
i += 3;
}
else if (text.Substring(i).StartsWith(Environment.NewLine))
{
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
top += lineHeight;
newLine = true;
i += Environment.NewLine.Length - 1;
lineNumber++;
if (lineNumber < lefts.Count)
{
leftMargin = lefts[lineNumber];
left = leftMargin;
}
if (isItalic)
{
italicFromStart = true;
}
}
else
{
sb.Append(text.Substring(i, 1));
}
i++;
}
if (sb.Length > 0)
{
TextDraw.DrawText(font, sf, path, sb, isItalic, subtitleFontBold, false, left, top, ref newLine, leftMargin, ref newLinePathPoint);
}
if (_borderWidth > 0)
{
g.DrawPath(new Pen(_borderColor, _borderWidth), path);
}
g.FillPath(new SolidBrush(c), path);
g.Dispose();
var nbmp = new NikseBitmap(bmp);
nbmp.CropTransparentSidesAndBottom(2, true);
return(nbmp.GetBitmap());
}
