public static void LayoutButton(ButtonItem button, bool startButtonType)
{
Control objCtrl = button.ContainerControl as Control;
if (objCtrl == null || objCtrl.Disposing || objCtrl.IsDisposed) //if(!BarFunctions.IsHandleValid(objCtrl))
return;
if (objCtrl is ButtonX && button._FitContainer)
{
LayoutButtonX(button);
return;
}
else if (button.FixedSize.Width > 0 && button.FixedSize.Height > 0)
{
button.SetDisplayRectangle(new Rectangle(button.DisplayRectangle.Location, button.FixedSize));
LayoutButtonX(button);
return;
}
bool isOnMenu = button.IsOnMenu;
if (isOnMenu && button.Parent is ItemContainer)
isOnMenu = false;
bool bHasImage = false;
bool isSymbolImage = false;
if (!string.IsNullOrEmpty(button.Symbol))
{
bHasImage = true;
isSymbolImage = true;
}
else
{
using (CompositeImage buttonImage = button.GetImage())
{
if (buttonImage != null || startButtonType)
bHasImage = true;
}
}
eImagePosition imagePosition = button.ImagePosition;
bool rightToLeft = (objCtrl.RightToLeft == RightToLeft.Yes);
Rectangle textDrawRect = Rectangle.Empty;
Rectangle imageDrawRect = Rectangle.Empty;
Rectangle subItemsRect = Rectangle.Empty;
Rectangle bounds = new Rectangle(button.DisplayRectangle.Location, Size.Empty); // Critical to preserve the location for compatibility reasons
if (rightToLeft && button.Orientation == eOrientation.Horizontal)
{
if (imagePosition == eImagePosition.Left)
imagePosition = eImagePosition.Right;
else if (imagePosition == eImagePosition.Right)
imagePosition = eImagePosition.Left;
}
int measureStringWidth = 0;
if (button._FitContainer)
measureStringWidth = button.DisplayRectangle.Width - 4;
bounds.Width = 0;
bounds.Height = 0;
Graphics g = BarFunctions.CreateGraphics(objCtrl);
try
{
eTextFormat stringFormat = GetTextFormat(button);
// Get the right image size that we will use for calculation
Size imageSize = Size.Empty;
if (isSymbolImage)
{
Font symFont = Symbols.GetFontAwesome(button.SymbolSize);
if(button.IsOnMenu) // Need to do this to get consistent size for the symbol since they are not all the same width we pick widest
imageSize = TextDrawing.MeasureString(g, "\uF00A", symFont);
else
imageSize = TextDrawing.MeasureString(g, button.Symbol, symFont);
int descent = (int)Math.Ceiling((symFont.FontFamily.GetCellDescent(symFont.Style) *
symFont.Size / symFont.FontFamily.GetEmHeight(symFont.Style)));
imageSize.Height -= descent;
button.ImageSize = imageSize;
}
else
{
imageSize = GetLayoutImageSize(button, bHasImage, isOnMenu, startButtonType);
}
bool ribbonBarButton = false;
if (button._FitContainer && bHasImage && (imagePosition == eImagePosition.Left || imagePosition == eImagePosition.Right))
{
measureStringWidth -= (imageSize.Width + 10);
}
else if (button.RibbonWordWrap && bHasImage && imagePosition == eImagePosition.Top && objCtrl is RibbonBar && UseRibbonWordBreak(button))
{
measureStringWidth = imageSize.Width + 4;
stringFormat |= eTextFormat.WordBreak;
ribbonBarButton = true;
}
// Measure string
Font font = button.GetFont(null, true);
SizeF textSize = SizeF.Empty;
if ((button.Text != "" || button.TextMarkupBody != null) && (!bHasImage || isOnMenu || button.ButtonStyle != eButtonStyle.Default || button.ImagePosition != eImagePosition.Left && bHasImage))
{
textSize = ButtonItemLayout.MeasureItemText(button, g, measureStringWidth, font, stringFormat, rightToLeft, ribbonBarButton, imagePosition);
//if (button.HotFontBold) textSize.Width += textSize.Width * .15f;
int maxItt = 0;
int increase = Math.Max(14, imageSize.Width / 2);
while (ribbonBarButton && textSize.Height > font.Height * 2.2 && maxItt < 3)
{
measureStringWidth += increase;
textSize = ButtonItemLayout.MeasureItemText(button, g, measureStringWidth, font, stringFormat, rightToLeft, ribbonBarButton, imagePosition);
maxItt++;
}
if (/*!ribbonBarButton &&*/ objCtrl is RibbonBar && bHasImage && imagePosition == eImagePosition.Top)
textSize.Height += 2;
}
// See if this button is on menu, and do appropriate calculations
if (isOnMenu)
{
if (imageSize.IsEmpty)
imageSize = new Size(16, 16);
// Add 4 pixel padding to the image size, 2 pixels on each side
imageSize.Height += 2;
imageSize.Width += 7;
// Calculate item height
if (textSize.Height > imageSize.Height)
bounds.Height = (int)textSize.Height + 4;
else
bounds.Height = imageSize.Height + 4;
// Add Vertical Padding to it
bounds.Height += button.VerticalPadding;
// We know the image position now, we will center it into this area
if (button.IsOnCustomizeMenu && !rightToLeft)
imageDrawRect = new Rectangle(bounds.Height + 2, (bounds.Height - imageSize.Height) / 2, imageSize.Width, imageSize.Height);
else
imageDrawRect = new Rectangle(0, (bounds.Height - imageSize.Height) / 2, imageSize.Width, imageSize.Height);
bounds.Width = (int)textSize.Width;
// Add short-cut size if we have short-cut
if (button.DrawShortcutText != "")
{
Size objSizeShortcut = TextDrawing.MeasureString(g, button.DrawShortcutText, font, 0, stringFormat);
bounds.Width += (objSizeShortcut.Width + 14); // 14 distance between text and shortcut
}
textDrawRect = new Rectangle(imageDrawRect.Right + 8, 2, bounds.Width, bounds.Height - 4);
// 8 pixels distance between image and text, 22 pixels if this item has sub items
bounds.Width += (imageDrawRect.Right + 8 + 26);
bounds.Width += button.HorizontalPadding;
}
else
{
bool bThemed = button.IsThemed;
if (button.Orientation == eOrientation.Horizontal && (imagePosition == eImagePosition.Left || imagePosition == eImagePosition.Right))
{
// Recalc size for the Bar button
// Add 8 pixel padding to the image size, 4 pixels on each side
//objImageSize.Height+=4;
imageSize.Width += button.ImagePaddingHorizontal;
// Calculate item height
if (textSize.Height > imageSize.Height)
bounds.Height = (int)textSize.Height + button.ImagePaddingVertical;
else
bounds.Height = imageSize.Height + button.ImagePaddingVertical;
// Add Vertical Padding
bounds.Height += button.VerticalPadding;
if (bThemed && !button.IsOnMenuBar)
bounds.Height += 4;
imageDrawRect = Rectangle.Empty;
if (button.ButtonStyle != eButtonStyle.TextOnlyAlways && bHasImage)
{
// We know the image position now, we will center it into this area
imageDrawRect = new Rectangle(0, (bounds.Height - imageSize.Height) / 2, imageSize.Width, imageSize.Height);
}
// Draw Text only if needed
textDrawRect = Rectangle.Empty;
if (button.ButtonStyle != eButtonStyle.Default || !bHasImage)
{
if (imageDrawRect.Right > 0)
{
bounds.Width = (int)textSize.Width + 1;
textDrawRect = new Rectangle(imageDrawRect.Right - 2, 2, bounds.Width, bounds.Height - 4);
}
else
{
bounds.Width = (int)textSize.Width + 6;
if (!bHasImage && button.IsOnMenuBar)
{
bounds.Width += 6;
textDrawRect = new Rectangle(2, 2, bounds.Width, bounds.Height - 4);
}
else
textDrawRect = new Rectangle(2, 2, bounds.Width + button.HorizontalPadding - 4, bounds.Height - 4);
}
}
bounds.Width += imageDrawRect.Right;
if (imagePosition == eImagePosition.Right && imageDrawRect.Right > 0 && bHasImage)
{
textDrawRect.X = 3;
imageDrawRect.X = bounds.Width - imageDrawRect.Width;
}
// Add Horizontal padding
bounds.Width += button.HorizontalPadding;
}
else
{
// Image is on top or bottom
// Calculate width, that is easy
if (button.Orientation == eOrientation.Horizontal)
{
if (textSize.Width > imageSize.Width)
bounds.Width = (int)textSize.Width + button.ImagePaddingHorizontal;
else
bounds.Width = imageSize.Width + button.ImagePaddingHorizontal;
// Calculate item height 3 padding on top and bottom and 2 pixels distance between the image and text
bounds.Height = (int)(imageSize.Height + textSize.Height + button.ImagePaddingVertical /*10*/);
// Add Horizontal/Vertical padding
bounds.Width += button.HorizontalPadding;
bounds.Height += button.VerticalPadding;
if (imagePosition == eImagePosition.Top)
{
imageDrawRect = new Rectangle(0, button.VerticalPadding / 2 + 2, bounds.Width, imageSize.Height/*+2*/);
textDrawRect = new Rectangle((int)(bounds.Width - textSize.Width) / 2, imageDrawRect.Bottom, (int)textSize.Width, (int)textSize.Height + 5);
}
else
{
textDrawRect = new Rectangle((int)(bounds.Width - textSize.Width) / 2, button.VerticalPadding / 2, (int)textSize.Width, (int)textSize.Height + 2);
imageDrawRect = new Rectangle(0, textDrawRect.Bottom, bounds.Width, imageSize.Height + 5);
}
}
else
{
if (textSize.Height > imageSize.Width && button.ButtonStyle != eButtonStyle.Default)
bounds.Width = (int)textSize.Height + 6;
else
bounds.Width = imageSize.Width + 10;
// Add Horizontal Padding
bounds.Width += button.HorizontalPadding;
// Calculate item height 3 padding on top and bottom and 2 pixels distance between the image and text
if (button.ButtonStyle != eButtonStyle.Default || !bHasImage)
{
if (bHasImage)
bounds.Height = (int)(imageSize.Height + textSize.Width + 12);
else
bounds.Height = (int)(textSize.Width + 6);
}
else
bounds.Height = imageSize.Height + 6;
if (imagePosition == eImagePosition.Top || imagePosition == eImagePosition.Left)
{
if (bHasImage)
imageDrawRect = new Rectangle(0, 0, bounds.Width, imageSize.Height + 6);
textDrawRect = new Rectangle((int)(bounds.Width - textSize.Height) / 2, imageDrawRect.Bottom + 2, (int)textSize.Height, (int)textSize.Width + 5);
}
else
{
textDrawRect = new Rectangle((int)(bounds.Width - textSize.Height) / 2, 5, (int)textSize.Height, (int)textSize.Width + 5);
if (bHasImage)
imageDrawRect = new Rectangle(0, textDrawRect.Bottom - 3, bounds.Width, imageSize.Height + 5);
}
// Add Vertical Padding
bounds.Height += button.VerticalPadding;
}
}
if (HasExpandPart(button))
{
subItemsRect = GetSubItemsButtonBounds(button, bounds, rightToLeft);
// Add small button to expand the item
Rectangle rTemp = subItemsRect;
rTemp.Offset(bounds.Location);
if (rightToLeft && !(objCtrl is RibbonBar &&
(button.ImagePosition == eImagePosition.Top || button.ImagePosition == eImagePosition.Bottom)))
{
if (!textDrawRect.IsEmpty)
textDrawRect.Offset(subItemsRect.Width + 1, 0);
if (!imageDrawRect.IsEmpty && (button.Orientation == eOrientation.Horizontal && (imagePosition == eImagePosition.Left || imagePosition == eImagePosition.Right)))
imageDrawRect.Offset(subItemsRect.Width, 0);
bounds.X += subItemsRect.Width;
}
bounds = Rectangle.Union(bounds, rTemp);
}
}
}
finally
{
g.TextRenderingHint = TextRenderingHint.SystemDefault;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
g.Dispose();
}
objCtrl = null;
button.SetDisplayRectangle(bounds);
button.ImageDrawRect = imageDrawRect;
button.TextDrawRect = textDrawRect;
button.SubItemsRect = subItemsRect;
}
