+++ /dev/null
-# style.tcl --
-#
-# This demonstration script creates a text widget that illustrates the
-# various display styles that may be set for tags.
-
-if {![info exists widgetDemo]} {
- error "This script should be run from the \"widget\" demo."
-}
-
-package require Tk
-
-set w .style
-catch {destroy $w}
-toplevel $w
-wm title $w "Text Demonstration - Display Styles"
-wm iconname $w "style"
-positionWindow $w
-
-## See Code / Dismiss buttons
-set btns [addSeeDismiss $w.buttons $w]
-pack $btns -side bottom -fill x
-
-# Only set the font family in one place for simplicity and consistency
-
-set family Courier
-
-text $w.text -yscrollcommand "$w.scroll set" -setgrid true \
- -width 70 -height 32 -wrap word -font "$family 12"
-scrollbar $w.scroll -command "$w.text yview"
-pack $w.scroll -side right -fill y
-pack $w.text -expand yes -fill both
-
-# Set up display styles
-
-$w.text tag configure bold -font "$family 12 bold italic"
-$w.text tag configure big -font "$family 14 bold"
-$w.text tag configure verybig -font "Helvetica 24 bold"
-$w.text tag configure tiny -font "Times 8 bold"
-if {[winfo depth $w] > 1} {
- $w.text tag configure color1 -background #a0b7ce
- $w.text tag configure color2 -foreground red
- $w.text tag configure raised -relief raised -borderwidth 1
- $w.text tag configure sunken -relief sunken -borderwidth 1
-} else {
- $w.text tag configure color1 -background black -foreground white
- $w.text tag configure color2 -background black -foreground white
- $w.text tag configure raised -background white -relief raised \
- -borderwidth 1
- $w.text tag configure sunken -background white -relief sunken \
- -borderwidth 1
-}
-$w.text tag configure bgstipple -background black -borderwidth 0 \
- -bgstipple gray12
-$w.text tag configure fgstipple -fgstipple gray50
-$w.text tag configure underline -underline on
-$w.text tag configure overstrike -overstrike on
-$w.text tag configure right -justify right
-$w.text tag configure center -justify center
-$w.text tag configure super -offset 4p -font "$family 10"
-$w.text tag configure sub -offset -2p -font "$family 10"
-$w.text tag configure margins -lmargin1 12m -lmargin2 6m -rmargin 10m
-$w.text tag configure spacing -spacing1 10p -spacing2 2p \
- -lmargin1 12m -lmargin2 6m -rmargin 10m
-
-$w.text insert end {Text widgets like this one allow you to display information in a
-variety of styles. Display styles are controlled using a mechanism
-called }
-$w.text insert end tags bold
-$w.text insert end {. Tags are just textual names that you can apply to one
-or more ranges of characters within a text widget. You can configure
-tags with various display styles. If you do this, then the tagged
-characters will be displayed with the styles you chose. The
-available display styles are:
-}
-$w.text insert end "\n1. Font." big
-$w.text insert end " You can choose any system font, "
-$w.text insert end large verybig
-$w.text insert end " or "
-$w.text insert end "small" tiny ".\n"
-$w.text insert end "\n2. Color." big
-$w.text insert end " You can change either the "
-$w.text insert end background color1
-$w.text insert end " or "
-$w.text insert end foreground color2
-$w.text insert end "\ncolor, or "
-$w.text insert end both {color1 color2}
-$w.text insert end ".\n"
-$w.text insert end "\n3. Stippling." big
-$w.text insert end " You can cause either the "
-$w.text insert end background bgstipple
-$w.text insert end " or "
-$w.text insert end foreground fgstipple
-$w.text insert end {
-information to be drawn with a stipple fill instead of a solid fill.
-}
-$w.text insert end "\n4. Underlining." big
-$w.text insert end " You can "
-$w.text insert end underline underline
-$w.text insert end " ranges of text.\n"
-$w.text insert end "\n5. Overstrikes." big
-$w.text insert end " You can "
-$w.text insert end "draw lines through" overstrike
-$w.text insert end " ranges of text.\n"
-$w.text insert end "\n6. 3-D effects." big
-$w.text insert end { You can arrange for the background to be drawn
-with a border that makes characters appear either }
-$w.text insert end raised raised
-$w.text insert end " or "
-$w.text insert end sunken sunken
-$w.text insert end ".\n"
-$w.text insert end "\n7. Justification." big
-$w.text insert end " You can arrange for lines to be displayed\n"
-$w.text insert end "left-justified,\n"
-$w.text insert end "right-justified, or\n" right
-$w.text insert end "centered.\n" center
-$w.text insert end "\n8. Superscripts and subscripts." big
-$w.text insert end " You can control the vertical\n"
-$w.text insert end "position of text to generate superscript effects like 10"
-$w.text insert end "n" super
-$w.text insert end " or\nsubscript effects like X"
-$w.text insert end "i" sub
-$w.text insert end ".\n"
-$w.text insert end "\n9. Margins." big
-$w.text insert end " You can control the amount of extra space left"
-$w.text insert end " on\neach side of the text:\n"
-$w.text insert end "This paragraph is an example of the use of " margins
-$w.text insert end "margins. It consists of a single line of text " margins
-$w.text insert end "that wraps around on the screen. There are two " margins
-$w.text insert end "separate left margin values, one for the first " margins
-$w.text insert end "display line associated with the text line, " margins
-$w.text insert end "and one for the subsequent display lines, which " margins
-$w.text insert end "occur because of wrapping. There is also a " margins
-$w.text insert end "separate specification for the right margin, " margins
-$w.text insert end "which is used to choose wrap points for lines.\n" margins
-$w.text insert end "\n10. Spacing." big
-$w.text insert end " You can control the spacing of lines with three\n"
-$w.text insert end "separate parameters. \"Spacing1\" tells how much "
-$w.text insert end "extra space to leave\nabove a line, \"spacing3\" "
-$w.text insert end "tells how much space to leave below a line,\nand "
-$w.text insert end "if a text line wraps, \"spacing2\" tells how much "
-$w.text insert end "space to leave\nbetween the display lines that "
-$w.text insert end "make up the text line.\n"
-$w.text insert end "These indented paragraphs illustrate how spacing " spacing
-$w.text insert end "can be used. Each paragraph is actually a " spacing
-$w.text insert end "single line in the text widget, which is " spacing
-$w.text insert end "word-wrapped by the widget.\n" spacing
-$w.text insert end "Spacing1 is set to 10 points for this text, " spacing
-$w.text insert end "which results in relatively large gaps between " spacing
-$w.text insert end "the paragraphs. Spacing2 is set to 2 points, " spacing
-$w.text insert end "which results in just a bit of extra space " spacing
-$w.text insert end "within a pararaph. Spacing3 isn't used " spacing
-$w.text insert end "in this example.\n" spacing
-$w.text insert end "To see where the space is, select ranges of " spacing
-$w.text insert end "text within these paragraphs. The selection " spacing
-$w.text insert end "highlight will cover the extra space." spacing
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