internal virtual Size_ InternalGetPreferredSize(Size_ proposed)
{
Size_ size;
if (Text == string.Empty)
{
size = new Size_(0, Font.Height);
}
else
{
size = Size_.Ceiling(TextRenderer.MeasureString(Text, Font, req_witdthsize, string_format));
size.Width += 3;
}
size.Width += Padding.Horizontal;
size.Height += Padding.Vertical;
if (!use_compatible_text_rendering)
{
return(size);
}
if (border_style == BorderStyle.None)
{
size.Height += 3;
}
else
{
size.Height += 6;
}
return(size);
}
internal virtual Size InternalGetPreferredSize(Size proposed)
{
Size bordersAndPaddings = new Size(Padding.Horizontal, Padding.Vertical);
Size size;
if (use_compatible_text_rendering)
{
bordersAndPaddings.Height += border_style == BorderStyle.None ? 3 : 6;
}
if (Text == string.Empty)
{
size = new Size(0, Font.Height);
}
else
{
size = Size.Ceiling(TextRenderer.MeasureString(Text, Font, proposed.Width <= 1 ? int.MaxValue : (proposed.Width - bordersAndPaddings.Width), string_format));
size.Width += 3;
}
return(size + bordersAndPaddings);
}
private bool IsFontFamilyFixedPitch(FontFamily family)
{
FontStyle fs;
if (family.IsStyleAvailable(FontStyle.Regular))
{
fs = FontStyle.Regular;
}
else if (family.IsStyleAvailable(FontStyle.Bold))
{
fs = FontStyle.Bold;
}
else if (family.IsStyleAvailable(FontStyle.Italic))
{
fs = FontStyle.Italic;
}
else if (family.IsStyleAvailable(FontStyle.Strikeout))
{
fs = FontStyle.Strikeout;
}
else if (family.IsStyleAvailable(FontStyle.Underline))
{
fs = FontStyle.Underline;
}
else
{
return(false);
}
Font f = new Font(family.Name, 10, fs);
if (TextRenderer.MeasureString("i", f).Width == TextRenderer.MeasureString("w", f).Width)
{
return(true);
}
return(false);
}
internal static Size_ MeasureTextInternal(IDeviceContext dc, string text, Font font, Size_ proposedSize, TextFormatFlags flags, bool useMeasureString)
{
if (!useMeasureString && !XplatUI.RunningOnUnix)
{
// Tell DrawText to calculate Size_ instead of draw
flags |= (TextFormatFlags)1024; // DT_CALCRECT
IntPtr hdc = dc.GetHdc();
XplatUIWin32.RECT r = XplatUIWin32.RECT.FromRectangle(new Rectangle_(Point_.Empty, proposedSize));
IntPtr prevobj;
if (font != null)
{
prevobj = SelectObject(hdc, font.ToHfont());
Win32DrawText(hdc, text, text.Length, ref r, (int)flags);
prevobj = SelectObject(hdc, prevobj);
DeleteObject(prevobj);
}
else
{
Win32DrawText(hdc, text, text.Length, ref r, (int)flags);
}
dc.ReleaseHdc();
// Really, I am just making something up here, which as far as I can tell, MS
// just makes something up as well. This will require lots of tweaking to match MS. :(
Size_ retval = r.ToRectangle().Size;
if (retval.Width > 0 && (flags & TextFormatFlags.NoPadding) == 0)
{
retval.Width += 6;
retval.Width += (int)retval.Height / 8;
}
return(retval);
}
else
{
StringFormat sf = FlagsToStringFormat(flags);
Size_ retval;
int proposedWidth;
if (proposedSize.Width == 0)
{
proposedWidth = Int32.MaxValue;
}
else
{
proposedWidth = proposedSize.Width;
if ((flags & TextFormatFlags.NoPadding) == 0)
{
proposedWidth -= 9;
}
}
if (dc is Graphics)
{
retval = (dc as Graphics).MeasureString(text, font, proposedWidth, sf).ToSize();
}
else
{
retval = TextRenderer.MeasureString(text, font, proposedWidth, sf).ToSize();
}
if (retval.Width > 0 && (flags & TextFormatFlags.NoPadding) == 0)
{
retval.Width += 9;
}
return(retval);
}
}
private void InitFormsSize()
{
int tb_width = 0;
// Max width of messagebox must be 60% of screen width
int max_width = (int)(Screen.GetWorkingArea(this).Width * 0.6);
// First we have to know the size of text + image
Drawing.SizeF tsize = TextRenderer.MeasureString(msgbox_text, this.Font, max_width);
text_rect.Size = tsize;
if (icon_image != null)
{
tsize.Width += icon_image.Width + 10;
if (icon_image.Height > tsize.Height)
{
// Place text middle-right
text_rect.Location = new Point(icon_image.Width + space_image_text + space_border, (int)((icon_image.Height / 2) - (tsize.Height / 2)) + space_border);
}
else
{
text_rect.Location = new Point(icon_image.Width + space_image_text + space_border, 2 + space_border);
}
if (tsize.Height < icon_image.Height)
{
tsize.Height = icon_image.Height;
}
}
else
{
text_rect.Location = new Point(space_border + button_space, space_border);
}
tsize.Height += space_border * 2;
// Now we want to know the amount of buttons
int buttoncount;
switch (msgbox_buttons)
{
case MessageBoxButtons.OK:
buttoncount = 1;
break;
case MessageBoxButtons.OKCancel:
buttoncount = 2;
break;
case MessageBoxButtons.AbortRetryIgnore:
buttoncount = 3;
break;
case MessageBoxButtons.YesNoCancel:
buttoncount = 3;
break;
case MessageBoxButtons.YesNo:
buttoncount = 2;
break;
case MessageBoxButtons.RetryCancel:
buttoncount = 2;
break;
default:
buttoncount = 0;
break;
}
if (show_help)
{
buttoncount++;
}
// Calculate the width based on amount of buttons
tb_width = (button_width + button_space) * buttoncount;
// The form caption can also make us bigger
SizeF caption = TextRenderer.MeasureString(Text, new Font(DefaultFont, FontStyle.Bold));
// Use the bigger of the caption size (plus some arbitrary borders/close button)
// or the text size, up to 60% of the screen (max_size)
Size new_size = new SizeF(Math.Min(Math.Max(caption.Width + 40, tsize.Width), max_width), tsize.Height).ToSize();
// Now we choose the good size for the form
if (new_size.Width > tb_width)
{
this.ClientSize = new Size(new_size.Width + (space_border * 2), Height = new_size.Height + (space_border * 4));
}
else
{
this.ClientSize = new Size(tb_width + (space_border * 2), Height = new_size.Height + (space_border * 4));
}
// Now we set the left of the buttons
button_left = (this.ClientSize.Width / 2) - (tb_width / 2) + 5;
AddButtons();
size_known = true;
// Still needs to implement defaultButton and options
switch (msgbox_default)
{
case MessageBoxDefaultButton.Button2: {
if (this.buttons[1] != null)
{
ActiveControl = this.buttons[1];
}
break;
}
case MessageBoxDefaultButton.Button3: {
if (this.buttons[2] != null)
{
ActiveControl = this.buttons[2];
}
break;
}
}
}
private void CalcPanelSizes()
{
if (panels == null || !show_panels)
{
return;
}
if (Width == 0 || Height == 0)
{
return;
}
int border = 2;
int gap = ThemeEngine.Current.StatusBarHorzGapWidth;
int taken = 0;
ArrayList springs = null;
taken = border;
for (int i = 0; i < panels.Count; i++)
{
StatusBarPanel p = panels [i];
if (p.AutoSize == StatusBarPanelAutoSize.None)
{
taken += p.Width;
taken += gap;
continue;
}
if (p.AutoSize == StatusBarPanelAutoSize.Contents)
{
int len = (int)(TextRenderer.MeasureString(p.Text, Font).Width + 0.5F);
if (p.Icon != null)
{
len += 21;
}
p.SetWidth(len + 8);
taken += p.Width;
taken += gap;
continue;
}
if (p.AutoSize == StatusBarPanelAutoSize.Spring)
{
if (springs == null)
{
springs = new ArrayList();
}
springs.Add(p);
taken += gap;
continue;
}
}
if (springs != null)
{
int spring_total = springs.Count;
int total_width = Width - taken - (SizingGrip ? ThemeEngine.Current.StatusBarSizeGripWidth : 0);
for (int i = 0; i < spring_total; i++)
{
StatusBarPanel p = (StatusBarPanel)springs[i];
int width = total_width / spring_total;
p.SetWidth(width >= p.MinWidth ? width : p.MinWidth);
}
}
taken = border;
for (int i = 0; i < panels.Count; i++)
{
StatusBarPanel p = panels [i];
p.X = taken;
taken += p.Width + gap;
}
}
private void InitFormsSize ()
{
int tb_width = 0;
// Max width of messagebox must be 60% of screen width
int max_width = (int) (Screen.GetWorkingArea (this).Width * 0.6);
if (max_width > 500) {
float dx;
using (Graphics g = this.CreateGraphics ()) {
dx = g.DpiX;
}
int new_max_width = (int) (dx * 5.0); // aim for text no wider than 5.0 inches
if (new_max_width < max_width)
max_width = new_max_width;
}
// First we have to know the Size_ of text + image
int iconImageWidth = 0;
if (icon_image != null)
iconImageWidth = icon_image.Width + 10;
SizeF_ tsize = TextRenderer.MeasureText (msgbox_text, this.Font, new Size_ (max_width - iconImageWidth, int.MaxValue), TextFormatFlags.WordBreak);
text_rect = new RectangleF ();
text_rect.Height = tsize.Height;
if (icon_image != null) {
tsize.Width += iconImageWidth;
if(icon_image.Height > tsize.Height) {
// Place text middle-right
text_rect.Location = new Point_ (icon_image.Width + space_image_text + space_border, (int)((icon_image.Height/2)-(tsize.Height/2)) + space_border);
} else {
text_rect.Location = new Point_ (icon_image.Width + space_image_text + space_border, 2 + space_border);
}
if (tsize.Height < icon_image.Height)
tsize.Height = icon_image.Height;
} else {
text_rect.Location = new Point_ (space_border + button_space, space_border);
}
tsize.Height += space_border * 2;
text_rect.Height += space_border;
// Now we want to know the amount of buttons
int buttoncount;
switch (msgbox_buttons) {
case MessageBoxButtons.OK:
buttoncount = 1;
break;
case MessageBoxButtons.OKCancel:
buttoncount = 2;
break;
case MessageBoxButtons.AbortRetryIgnore:
buttoncount = 3;
break;
case MessageBoxButtons.YesNoCancel:
buttoncount = 3;
break;
case MessageBoxButtons.YesNo:
buttoncount = 2;
break;
case MessageBoxButtons.RetryCancel:
buttoncount = 2;
break;
default:
buttoncount = 0;
break;
}
if (show_help)
buttoncount ++;
// Calculate the width based on amount of buttons
tb_width = (button_width + button_space) * buttoncount;
// The form caption can also make us bigger
SizeF_ caption = TextRenderer.MeasureString (Text, new Font (DefaultFont, FontStyle.Bold));
// Use the bigger of the caption Size_ (plus some arbitrary borders/close button)
// or the text size, up to 60% of the screen (max_size)
Size_ new_size = new SizeF_ (Math.Min (Math.Max (caption.Width + 40, tsize.Width), max_width), tsize.Height).ToSize ();
// Now we choose the good Size_ for the form
if (new_size.Width > tb_width)
this.ClientSize = new Size_ (new_size.Width + (space_border * 2), Height = new_size.Height + (space_border * 4));
else
this.ClientSize = new Size_ (tb_width + (space_border * 2), Height = new_size.Height + (space_border * 4));
text_rect.Width = new_size.Width - iconImageWidth;
// Now we set the left of the buttons
button_left = (this.ClientSize.Width / 2) - (tb_width / 2) + 5;
AddButtons ();
size_known = true;
// Still needs to implement defaultButton and options
switch(msgbox_default) {
case MessageBoxDefaultButton.Button2: {
if (this.buttons[1] != null) {
ActiveControl = this.buttons[1];
}
break;
}
case MessageBoxDefaultButton.Button3: {
if (this.buttons[2] != null) {
ActiveControl = this.buttons[2];
}
break;
}
}
}
