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Documentation updates.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1625 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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Michael R Sweet
2001-09-30 20:25:36 +00:00
parent eb9a83b348
commit 2c61d60470
37 changed files with 121 additions and 134 deletions
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documentation/drawing.html
+10 -10
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@@ -6,15 +6,15 @@
Calling these functions at other places will result in undefined
behavior!
<UL>
<LI>The most common is inside the virtual method <A href=#draw><TT>
Fl_Widget::draw()</TT></A>. To write code here, you must subclass one
<LI>The most common is inside the virtual method <A href="subclassing.html#draw"><TT>
Fl_Widget::draw()</TT></A>. To write code here, you must subclass one
of the existing <TT>Fl_Widget</TT> classes and implement your own
version of <TT>draw()</TT>. </LI>
<LI>You can also write <A href=common.html#boxtypes>boxtypes</A> and <A href=#labeltypes>
<LI>You can also write <A href=common.html#boxtypes>boxtypes</A> and <A href="common.html#labeltypes">
labeltypes</A>. These are small procedures that can be called by
existing <TT>Fl_Widget::draw()</TT> methods. These &quot;types&quot; are
identified by an 8-bit index that is stored in the widget's <TT>box()</TT>
, <TT>labeltype()</TT>, and possibly other properties. </LI>
existing <A HREF="subclassing.html#draw"><TT>Fl_Widget::draw()</TT></A> methods. These &quot;types&quot; are
identified by an 8-bit index that is stored in the widget's <TT>box()</TT>,
<TT>labeltype()</TT>, and possibly other properties. </LI>
<LI>You can call <A href=Fl_Window.html#Fl_Window.make_current><TT>
Fl_Window::make_current()</TT></A> to do incremental update of a
widget. Use <A href=Fl_Widget.html#Fl_Widget.window><TT>
@@ -134,7 +134,7 @@ Windows 95/98, use the dash styles instead.</i>
These are used to draw almost all the FLTK widgets. They draw on
exact pixel boundaries and are as fast as possible, and their behavior
will be duplicated exactly on any platform FLTK is ported to. It is
undefined whether these are affected by the <A href=#complex_shapes>
undefined whether these are affected by the <A href=#complex>
transformation matrix</A>, so you should only call these while it is
the identity.
<H4>void fl_point(int x, int y)</H4>
@@ -237,7 +237,7 @@ fl_gap()</TT> with <TT>fl_end_loop();fl_begin_loop()</TT>.</P>
y2, float x3, float y3)</H4>
Add a series of points on a Bezier curve to the path. The curve ends
(and two of the points) are at <TT>x,y</TT> and <TT>x3,y3</TT>.
<H4>void fl_arc(float x, float y, float r, float start, float end)</H4>
<H4><A NAME="fl_arc">void fl_arc(float x, float y, float r, float start, float end)</A></H4>
Add a series of points to the current path on the arc of a circle (you
can get elliptical paths by using scale and rotate before calling
this). <TT>x,y</TT> are the center of the circle, and <TT>r</TT> is its
@@ -337,10 +337,10 @@ thus redrawing is <I>much</I> faster.
It is undefined whether the location or drawing of the image is
affected by the current transformation, so you should only call these
when it is the identity.
<H4>void fl_draw_image(const uchar *, int X, int Y, int W, int H, int D
<H4><A NAME="fl_draw_image">void fl_draw_image(const uchar *, int X, int Y, int W, int H, int D
= 3, int LD = 0)
<BR> void fl_draw_image_mono(const uchar *, int X, int Y, int W, int H,
int D = 1, int LD = 0)</H4>
int D = 1, int LD = 0)</A></H4>
Draw an 8-bit per color RGB or luminance image. The pointer points at
the &quot;r&quot; data of the top-left pixel. Data must be in <TT>r,g,b</TT>
order. <TT>X,Y</TT> are where to put the top-left corner. <TT>W</TT>