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Colour pinstripe/Display: Difference between revisions

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Colour pinstripe/Display (view source)

Revision as of 21:11, 4 January 2022

14,839 bytes added ,  2 years ago
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→‎{{header|Phix}}: added syntax colouring, marked p2js compatible
m (→‎{{header|Phix}}: added syntax colouring, marked p2js compatible)
Line 1,225:
=={{header|Phix}}==
{{libheader|Phix/pGUI}}
<!--<lang Phix>(phixonline)-- demo\rosetta\Colour_pinstripe.exw>
<span style="color: #000080;font-style:italic;">--
include pGUI.e
-- demo\rosetta\Colour_pinstripe.exw
 
-- =================================
constant colours = {CD_BLACK, CD_RED, CD_GREEN, CD_MAGENTA, CD_CYAN, CD_YELLOW, CD_WHITE}
--</span>
 
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span> <span style="color: #000080;font-style:italic;">-- but not yet CD_PRINTER</span>
procedure draw_to(cdCanvas cdcanvas)
<span style="color: #008080;">include</span> <span style="color: #000000;">pGUI</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
cdCanvasActivate(cdcanvas)
integer {width, height} = cdCanvasGetSize(cdcanvas)
<span style="color: #008080;">constant</span> <span style="color: #000000;">colours</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #004600;">CD_BLACK</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_RED</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_GREEN</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_MAGENTA</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_CYAN</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_YELLOW</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">CD_WHITE</span><span style="color: #0000FF;">}</span>
for y=1 to 4 do
<span style="color: #000080;font-style:italic;">--constant colours = {CD_BLACK, CD_WHITE}</span>
integer x = 0, c = 1, h = floor(height/(5-y))
while x<width do
<span style="color: #008080;">procedure</span> <span style="color: #000000;">draw_to</span><span style="color: #0000FF;">(</span><span style="color: #004080;">cdCanvas</span> <span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">)</span>
cdCanvasSetForeground(cdcanvas, colours[c])
<span style="color: #7060A8;">cdCanvasActivate</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">)</span>
cdCanvasBox(cdcanvas, x, x+y, height-h, height)
<span style="color: #004080;">integer</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">width</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">height</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cdCanvasGetSize</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">)</span>
x += y
<span style="color: #008080;">for</span> <span style="color: #000000;">y</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #000000;">4</span> <span style="color: #008080;">do</span>
c = iff(c=length(colours)?1:c+1)
<span style="color: #004080;">integer</span> <span style="color: #000000;">x</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">c</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">h</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">floor</span><span style="color: #0000FF;">(</span><span style="color: #000000;">height</span><span style="color: #0000FF;">/(</span><span style="color: #000000;">5</span><span style="color: #0000FF;">-</span><span style="color: #000000;">y</span><span style="color: #0000FF;">))</span>
end while
<span style="color: #008080;">while</span> <span style="color: #000000;">x</span><span style="color: #0000FF;"><</span><span style="color: #000000;">width</span> <span style="color: #008080;">do</span>
height -= h
<span style="color: #7060A8;">cdCanvasSetForeground</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">colours</span><span style="color: #0000FF;">[</span><span style="color: #000000;">c</span><span style="color: #0000FF;">])</span>
end for
<span style="color: #7060A8;">cdCanvasBox</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">x</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">x</span><span style="color: #0000FF;">+</span><span style="color: #000000;">y</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">height</span><span style="color: #0000FF;">-</span><span style="color: #000000;">h</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">height</span><span style="color: #0000FF;">)</span>
cdCanvasFlush(cdcanvas)
<span style="color: #000000;">x</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">y</span>
end procedure
<span style="color: #000000;">c</span> <span style="color: #0000FF;">=</span> <span style="color: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #000000;">c</span><span style="color: #0000FF;">=</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">colours</span><span style="color: #0000FF;">)?</span><span style="color: #000000;">1</span><span style="color: #0000FF;">:</span><span style="color: #000000;">c</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
 
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
Ihandle dlg, canvas
<span style="color: #000000;">height</span> <span style="color: #0000FF;">-=</span> <span style="color: #000000;">h</span>
cdCanvas cddbuffer, cdcanvas
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
 
<span style="color: #7060A8;">cdCanvasFlush</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">)</span>
function redraw_cb(Ihandle /*ih*/, integer /*posx*/, integer /*posy*/)
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
draw_to(cddbuffer)
return IUP_DEFAULT
<span style="color: #004080;">Ihandle</span> <span style="color: #000000;">dlg</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">canvas</span>
end function
<span style="color: #004080;">cdCanvas</span> <span style="color: #000000;">cddbuffer</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cdcanvas</span>
 
function map_cb(Ihandle ih)
<span style="color: #008080;">function</span> <span style="color: #000000;">redraw_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000080;font-style:italic;">/*ih*/</span><span style="color: #0000FF;">)</span>
cdcanvas = cdCreateCanvas(CD_IUP, ih)
<span style="color: #000000;">draw_to</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cddbuffer</span><span style="color: #0000FF;">)</span>
cddbuffer = cdCreateCanvas(CD_DBUFFER, cdcanvas)
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_DEFAULT</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
end function
 
<span style="color: #008080;">function</span> <span style="color: #000000;">map_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000000;">ih</span><span style="color: #0000FF;">)</span>
function unmap_cb(Ihandle /*ih*/)
<span style="color: #000000;">cdcanvas</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cdCreateCanvas</span><span style="color: #0000FF;">(</span><span style="color: #004600;">CD_IUP</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">ih</span><span style="color: #0000FF;">)</span>
cdKillCanvas(cddbuffer)
<span style="color: #000000;">cddbuffer</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cdCreateCanvas</span><span style="color: #0000FF;">(</span><span style="color: #004600;">CD_DBUFFER</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">)</span>
cdKillCanvas(cdcanvas)
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_DEFAULT</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
end function
 
<span style="color: #008080;">function</span> <span style="color: #000000;">unmap_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000080;font-style:italic;">/*ih*/</span><span style="color: #0000FF;">)</span>
function print_cb(Ihandle /*ih*/)
<span style="color: #7060A8;">cdKillCanvas</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cddbuffer</span><span style="color: #0000FF;">)</span>
cdCanvan print_canvas = cdCreateCanvas(CD_PRINTER, "pinstripe -d")
<span style="color: #7060A8;">cdKillCanvas</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cdcanvas</span><span style="color: #0000FF;">)</span>
if print_canvas!=NULL then
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_DEFAULT</span>
draw_to(print_canvas)
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
cdKillCanvas(print_canvas)
end if
<span style="color: #008080;">function</span> <span style="color: #000000;">print_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000080;font-style:italic;">/*ih*/</span><span style="color: #0000FF;">)</span>
return IUP_DEFAULT
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()!=</span><span style="color: #004600;">JS</span> <span style="color: #008080;">then</span>
end function
<span style="color: #004080;">cdCanvan</span> <span style="color: #000000;">print_canvas</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">cdCreateCanvas</span><span style="color: #0000FF;">(</span><span style="color: #004600;">CD_PRINTER</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"pinstripe -d"</span><span style="color: #0000FF;">)</span>
 
<span style="color: #008080;">if</span> <span style="color: #000000;">print_canvas</span><span style="color: #0000FF;">!=</span><span style="color: #004600;">NULL</span> <span style="color: #008080;">then</span>
function exit_cb(Ihandle /*ih*/)
<span style="color: #000000;">draw_to</span><span style="color: #0000FF;">(</span><span style="color: #000000;">print_canvas</span><span style="color: #0000FF;">)</span>
return IUP_CLOSE
<span style="color: #7060A8;">cdKillCanvas</span><span style="color: #0000FF;">(</span><span style="color: #000000;">print_canvas</span><span style="color: #0000FF;">)</span>
end function
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
 
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
procedure main()
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_DEFAULT</span>
IupOpen()
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
 
Ihandle file_menu = IupMenu({IupMenuItem("&Print",Icallback("print_cb")),
<span style="color: #008080;">function</span> <span style="color: #000000;">exit_cb</span><span style="color: #0000FF;">(</span><span style="color: #004080;">Ihandle</span> <span style="color: #000080;font-style:italic;">/*ih*/</span><span style="color: #0000FF;">)</span>
IupMenuItem("E&xit", Icallback("exit_cb"))})
<span style="color: #008080;">return</span> <span style="color: #004600;">IUP_CLOSE</span>
 
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
Ihandle main_menu = IupMenu({IupSubmenu("File", file_menu)})
 
<span style="color: #008080;">procedure</span> <span style="color: #000000;">main</span><span style="color: #0000FF;">()</span>
canvas = IupCanvas(NULL)
<span style="color: #7060A8;">IupOpen</span><span style="color: #0000FF;">()</span>
IupSetAttribute(canvas, "RASTERSIZE", "600x400") -- initial size
 
<span style="color: #004080;">Ihandle</span> <span style="color: #000000;">file_menu</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupMenu</span><span style="color: #0000FF;">({</span><span style="color: #7060A8;">IupMenuItem</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"&Print"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"print_cb"</span><span style="color: #0000FF;">)),</span>
IupSetCallback(canvas, "MAP_CB", Icallback("map_cb"))
<span style="color: #7060A8;">IupMenuItem</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"E&xit"</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"exit_cb"</span><span style="color: #0000FF;">))})</span>
IupSetCallback(canvas, "UNMAP_CB", Icallback("unmap_cb"))
 
<span style="color: #004080;">Ihandle</span> <span style="color: #000000;">main_menu</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupMenu</span><span style="color: #0000FF;">({</span><span style="color: #7060A8;">IupSubmenu</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"File"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">file_menu</span><span style="color: #0000FF;">)})</span>
dlg = IupDialog(canvas)
IupSetAttribute(dlg, "TITLE", "Colour pinstripe")
<span style="color: #000000;">canvas</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupCanvas</span><span style="color: #0000FF;">(</span><span style="color: #004600;">NULL</span><span style="color: #0000FF;">)</span>
IupSetAttributeHandle(dlg,"MENU",main_menu)
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"RASTERSIZE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"600x400"</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">-- initial size</span>
IupSetCallback(canvas, "ACTION", Icallback("redraw_cb"))
IupShowXY(dlg,IUP_CENTER,IUP_CENTER)
<span style="color: #7060A8;">IupSetCallback</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"MAP_CB"</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"map_cb"</span><span style="color: #0000FF;">))</span>
IupSetAttribute(canvas, "RASTERSIZE", NULL) -- release the minimum limitation
<span style="color: #7060A8;">IupSetCallback</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"UNMAP_CB"</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"unmap_cb"</span><span style="color: #0000FF;">))</span>
IupMainLoop()
IupClose()
<span style="color: #000000;">dlg</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupDialog</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">)</span>
end procedure
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">dlg</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"TITLE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"Colour pinstripe"</span><span style="color: #0000FF;">)</span>
 
<span style="color: #7060A8;">IupSetAttributeHandle</span><span style="color: #0000FF;">(</span><span style="color: #000000;">dlg</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"MENU"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">main_menu</span><span style="color: #0000FF;">)</span>
main()</lang>
<span style="color: #7060A8;">IupSetCallback</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"ACTION"</span><span style="color: #0000FF;">,</span> <span style="color: #7060A8;">Icallback</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"redraw_cb"</span><span style="color: #0000FF;">))</span>
 
<span style="color: #7060A8;">IupShowXY</span><span style="color: #0000FF;">(</span><span style="color: #000000;">dlg</span><span style="color: #0000FF;">,</span><span style="color: #004600;">IUP_CENTER</span><span style="color: #0000FF;">,</span><span style="color: #004600;">IUP_CENTER</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">canvas</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"RASTERSIZE"</span><span style="color: #0000FF;">,</span> <span style="color: #004600;">NULL</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">-- release the minimum limitation</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()!=</span><span style="color: #004600;">JS</span> <span style="color: #008080;">then</span>
<span style="color: #7060A8;">IupMainLoop</span><span style="color: #0000FF;">()</span>
<span style="color: #7060A8;">IupClose</span><span style="color: #0000FF;">()</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
<span style="color: #000000;">main</span><span style="color: #0000FF;">()</span>
<!--</lang>-->
Simply change constant colours to {CD_BLACK, CD_WHITE} for the monochrome tasks (as redirected here).
 
Petelomax
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