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updated documentation and Fl_Dial. STR #101, 94, 99

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3049 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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Matthias Melcher
2003-07-18 05:53:21 +00:00
parent 9172106189
commit 4042047358
6 changed files with 45 additions and 19 deletions
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documentation/drawing.html
+11 -4
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@@ -494,11 +494,16 @@ want a circle as part of a complex polygon you must use <TT>fl_arc()</TT>.
It is undefined whether this location or the characters are
modified by the current transformation.
<H4>void fl_draw(const char *, float x, float y)
<BR>void fl_draw(const char *, int n, float x, float y)</H4>
<H4>void fl_draw(const char *, int x, int y)
<BR>void fl_draw(const char *, int n, int x, int y)</H4>
<P>Draw a nul-terminated string or an array of <TT>n</TT> characters
starting at the given location.
starting at the given location. Text is aligned to the left and to
the baseline of the font. To align to the bottom, subtract fl_descent() from
<i>y</i>. To align to the top, subtract fl_descent() and add fl_height().
This version of fl_draw provides direct access to
the text drawing function of the underlying OS. It does not apply any
special handling to control characters.
<H4>void fl_draw(const char *, int x, int y, int w, int h,
Fl_Align align, Fl_Image *img = 0, int draw_symbols = 1)</H4>
@@ -507,7 +512,7 @@ Fl_Align align, Fl_Image *img = 0, int draw_symbols = 1)</H4>
labels. The string is formatted and aligned inside the passed
box. Handles '\t' and '\n', expands all other control
characters to ^X, and aligns inside or against the edges of the
box. See <A
box described by <i>x</i>, <i>y</i>, <i>w</i> and <i>h</i>. See <A
href="Fl_Widget.html#Fl_Widget.align"><TT>Fl_Widget::align()</TT></A>
for values for <TT>align</TT>. The value
<TT>FL_ALIGN_INSIDE</TT> is ignored, as this function always
@@ -520,6 +525,8 @@ image is drawn above or below the text as specified by the
<P>The <TT>draw_symbols</TT> argument specifies whether or not
to look for symbol names starting with the "@" character.
<P>The text length is limited to 1024 caracters per line.
<H4>void fl_measure(const char *, int &amp;w, int &amp;h, int draw_symbols = 1)</H4>
<P>Measure how wide and tall the string will be when printed by