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256 color CMYK and Printstring variants
#1
Really 2 utilities a CMYK palette builder for 256 color modes (easily adapted to other indexed modes)
and a number of print commands for default text using _PRINTSTRING but using text sized columns and rows for coordinates.

Code: (Select All)
' build a 256 color CMYK palette
' a variety of print subroutines using default text with coordinates as text row and column
Screen _NewImage(800, 500, 256)
Dim Shared klr
'build a CMYK palette
loadCMYK ' this routine builds a cmyk pallette
Color 20, 0
Cls
'demonstartion of text command within program
pat 1, 2, "Hello"
cpat 1, 4, "Color text", 0, 20
pato 1, 6, "Over text", "_"
cpato 1, 8, "Over Color Text", 0, 15, "-", 78
Vpat 2, 10, "Vertical"
CVpat 4, 10, "Color Vertical", 0, 10
CVpato 6, 10, "Over Color Vertical", 0, 15, "ð", 66
Vpato 8, 10, "Hello", 0, 10, "_"
boxtext 10, 10, "Box", "*", 1
cboxtext 20, 10, "Color BOX", "+", 2, 0, 100
cboxtexto 20, 20, "Color OVER BOX", "+", 2, 0, 100, "°", 18
fillboxt 50, 20, "  Fill Box  ", "+", 1, 0, 100, "°", 18, 8
Locate 25, 60
Input a$
Cls
fillboxt 1, 1, " Sample CMYK Palette", "*", 1, 0, 18, "°", 18, 8
Locate 4, 1
For klr = 0 To 255
    Color 20, klr
    If klr > 13 And klr < 21 Then Color 0, klr
    Print " "; klr; " ";
Next
Color 20, 0

Sub pal_cmyk (pk, c, m, y, k)
    ' create a 256 color palette entry using CMYK
    ' CMYK process color Cyan, Magenta, Yellow, Black  each  expressed as a percent from 0 to 100
    r = 255 * (100 - c)
    r = (r / 100) * ((100 - k) / 100)
    g = 255 * (100 - m)
    g = (g / 100) * ((100 - k) / 100)
    b = 255 * (100 - y)
    b = (b / 100) * ((100 - k) / 100)
    _PaletteColor pk, _RGB32(r, g, b)
End Sub

Sub pat (c, r, txt$)
    'print txt$ at   colooum c and row r
    cc = (c - 1) * 8
    rr = (r - 1) * 16
    _PrintString (cc, rr), txt$
End Sub
Sub cpat (c, r, txt$, fk, bk)
    obk = _BackgroundColor
    ofk = _DefaultColor
    Color fk, bk
    cc = (c - 1) * 8
    rr = (r - 1) * 16
    _PrintString (cc, rr), txt$
    Color ofk, obk
End Sub

Sub Vpat (c, r, txt$)
    'Vertical print at
    cc = (c - 1) * 8
    rr = (r - 1) * 16
    n = Len(txt$)
    For p = 1 To n
        r2 = rr + ((p - 1) * 16)
        _PrintString (cc, r2), Mid$(txt$, p, 1)
    Next
End Sub

Sub CVpat (c, r, txt$, fk, bk)
    'Vertical print at
    obk = _BackgroundColor
    ofk = _DefaultColor
    Color fk, bk
    cc = (c - 1) * 8
    rr = (r - 1) * 16
    n = Len(txt$)
    For p = 1 To n
        r2 = rr + ((p - 1) * 16)
        _PrintString (cc, r2), Mid$(txt$, p, 1)
    Next
    Color ofk, obk
End Sub

Sub pato (c, r, txt$, ch$)
    'print txt$ at   colooum c and row r of charcter ch$
    ' this saves and restores the program default printomode so the user does not have to redefine it"
    pm = _PrintMode
    cc = (c - 1) * 8
    rr = (r - 1) * 16
    ll = Len(txt$)
    _PrintMode _FillBackground
    For c2 = cc To (cc + (ll - 1) * 8)
        _PrintString (c2, rr), ch$
    Next c2
    _PrintMode _KeepBackground
    _PrintString (cc, rr), txt$
    Select Case pm
        Case 1
            _PrintMode _KeepBackground
        Case 2
            _PrintMode _OnlyBackground
        Case 3
            _PrintMode _FillBackground
    End Select
End Sub

Sub cpato (c, r, txt$, fk, bk, ch$, ck)
    'princt colored text over character ch$ which is in color ck
    pm = _PrintMode
    obk = _BackgroundColor
    ofk = _DefaultColor

    cc = (c - 1) * 8
    rr = (r - 1) * 16
    ll = Len(txt$)
    Color ck, bk
    _PrintMode _FillBackground
    For c2 = cc To (cc + (ll - 1) * 8)
        _PrintString (c2, rr), ch$
    Next c2
    _PrintMode _KeepBackground
    Color fk, bk
    _PrintString (cc, rr), txt$
    Select Case pm
        Case 1
            _PrintMode _KeepBackground
        Case 2
            _PrintMode _OnlyBackground
        Case 3
            _PrintMode _FillBackground
    End Select

    Color ofk, obk
End Sub


Sub CVpato (c, r, txt$, fk, bk, ch$, ck)
    'Vertical print at
    pm = _PrintMode
    obk = _BackgroundColor
    ofk = _DefaultColor
    Color ck, bk
    _PrintMode _FillBackground
    cc = (c - 1) * 8
    rr = (r - 1) * 16
    n = Len(txt$)
    For p = 1 To n
        r2 = rr + ((p - 1) * 16)
        _PrintString (cc, r2), ch$
    Next
    _PrintMode _KeepBackground
    Color fk, bk
    For p = 1 To n
        r2 = rr + ((p - 1) * 16)
        _PrintString (cc, r2), Mid$(txt$, p, 1)
    Next
    Select Case pm
        Case 1
            _PrintMode _KeepBackground
        Case 2
            _PrintMode _OnlyBackground
        Case 3
            _PrintMode _FillBackground
    End Select

    Color ofk, obk
End Sub



Sub Vpato (c, r, txt$, fk, bk, ch$)
    'Vertical print at
    pm = _PrintMode
    _PrintMode _FillBackground
    cc = (c - 1) * 8
    rr = (r - 1) * 16
    n = Len(txt$)
    For p = 1 To n
        r2 = rr + ((p - 1) * 16)
        _PrintString (cc, r2), ch$
    Next
    _PrintMode _KeepBackground
    For p = 1 To n
        r2 = rr + ((p - 1) * 16)
        _PrintString (cc, r2), Mid$(txt$, p, 1)
    Next
    Select Case pm
        Case 1
            _PrintMode _KeepBackground
        Case 2
            _PrintMode _OnlyBackground
        Case 3
            _PrintMode _FillBackground
    End Select
End Sub

Sub boxtext (c, r, txt$, b$, bb)
    'printboxed text at column,row, b$ is hte border character,bb is the border buffer in character size
    n = Len(txt$)
    bw = n + (bb * 2)
    bh = 1 + (bb * 2)
    rr = (r - 1) * 16
    For cc = c To c + bw
        _PrintString ((cc - 1) * 8, rr), b$
        _PrintString ((cc - 1) * 8, rr + (bh - 1) * 16), b$
    Next
    c1 = (c - 1) * 8
    c2 = (c + bw) * 8
    For rr = r To (r + bh - 1)
        _PrintString (c1, (rr - 1) * 16), b$
        _PrintString (c2, (rr - 1) * 16), b$
    Next rr
    cc = (c + bb) * 8
    rr = (r + bb - 1) * 16
    _PrintString (cc, rr), txt$
End Sub

Sub cboxtext (c, r, txt$, b$, bb, fk, bk)
    'printboxed text at column,row, b$ is hte border character,bb is the border buffer in character size
    obk = _BackgroundColor
    ofk = _DefaultColor
    Color fk, bk

    n = Len(txt$)
    bw = n + (bb * 2)
    bh = 1 + (bb * 2)
    For cc = c To c + bw
        For rr = r To (r + bh - 1)
            _PrintString ((cc - 1) * 8, (rr - 1) * 16), " "
        Next
    Next

    rr = (r - 1) * 16
    For cc = c To c + bw
        _PrintString ((cc - 1) * 8, rr), b$
        _PrintString ((cc - 1) * 8, rr + (bh - 1) * 16), b$
    Next
    c1 = (c - 1) * 8
    c2 = (c + bw) * 8
    For rr = r To (r + bh - 1)
        _PrintString (c1, (rr - 1) * 16), b$
        _PrintString (c2, (rr - 1) * 16), b$
    Next rr
    cc = (c + bb) * 8
    rr = (r + bb - 1) * 16
    _PrintString (cc, rr), txt$
    Color ofk, obk
End Sub
Sub cboxtexto (c, r, txt$, b$, bb, fk, bk, o$, ock)
    'printboxed text at column,row, b$ is hte border character,bb is the border buffer in character size
    obk = _BackgroundColor
    ofk = _DefaultColor
    pm = _PrintMode
    _PrintMode _FillBackground

    n = Len(txt$)
    bw = n + (bb * 2)
    bh = 1 + (bb * 2)
    Color ock, bk
    For cc = c To c + bw
        For rr = r To (r + bh - 1)
            _PrintString ((cc - 1) * 8, (rr - 1) * 16), o$
        Next
    Next
    Color fk, bk
    rr = (r - 1) * 16
    For cc = c To c + bw
        _PrintString ((cc - 1) * 8, rr), b$
        _PrintString ((cc - 1) * 8, rr + (bh - 1) * 16), b$
    Next
    c1 = (c - 1) * 8
    c2 = (c + bw) * 8
    For rr = r To (r + bh - 1)
        _PrintString (c1, (rr - 1) * 16), b$
        _PrintString (c2, (rr - 1) * 16), b$
    Next rr
    cc = (c + bb) * 8
    rr = (r + bb - 1) * 16
    _PrintMode _KeepBackground
    _PrintString (cc, rr), txt$
    Color ofk, obk
    Select Case pm
        Case 1
            _PrintMode _KeepBackground
        Case 2
            _PrintMode _OnlyBackground
        Case 3
            _PrintMode _FillBackground
    End Select
End Sub

Sub fillboxt (c, r, txt$, b$, bb, fk, bk, o$, ock, rate)
    'box text with a marque fill style that runs once
    obk = _BackgroundColor
    ofk = _DefaultColor
    pm = _PrintMode
    n = Len(txt$)
    bw = n + (bb * 2)
    bh = 1 + (bb * 2)
    For x = 1 To n
        _Limit rate
        _PrintMode _FillBackground
        Color ock, bk
        For cc = c To c + bw
            For rr = r To (r + bh - 1)
                _PrintString ((cc - 1) * 8, (rr - 1) * 16), o$
            Next
        Next
        Color fk, bk
        rr = (r - 1) * 16
        For cc = c To c + bw
            _PrintString ((cc - 1) * 8, rr), b$
            _PrintString ((cc - 1) * 8, rr + (bh - 1) * 16), b$
        Next
        c1 = (c - 1) * 8
        c2 = (c + bw) * 8
        For rr = r To (r + bh - 1)
            _PrintString (c1, (rr - 1) * 16), b$
            _PrintString (c2, (rr - 1) * 16), b$
        Next rr
        cc = (c + bb) * 8 + (n - x) * 8
        rr = (r + bb - 1) * 16
        _PrintMode _KeepBackground
        _PrintString (cc, rr), Mid$(txt$, 1, x)
    Next x
    Color ofk, obk
    Select Case pm
        Case 1
            _PrintMode _KeepBackground
        Case 2
            _PrintMode _OnlyBackground
        Case 3
            _PrintMode _FillBackground
    End Select
End Sub

Sub loadCMYK
    'builing a cmyk palete
    'this paletteuses set of colors in 20 incremental
    klr = 0
    c = 0
    m = 0
    y = 0
    k = 0
    For klr = 0 To 255
        Select Case klr
            Case 1 TO 20 'lightest grey to black in 5% increments
                k = k + 5
                c = 0
                m = 0
                y = 0
            Case 21 TO 40 'cyan on white in 5% increments
                k = 0
                c = c + 5
                m = 0
                y = 0
            Case 41 TO 60 'magenta on white in 5% increments
                k = 0
                c = 0
                m = m + 5
                y = 0
            Case 61 TO 80 'yellow on white in 5% increments
                k = 0
                c = 0
                m = 0
                y = y + 5
            Case 81 TO 100 'cyan and magenta on white in 5% increments
                k = 0
                c = c + 5
                m = m + 5
                y = 0
            Case 101 TO 120 'cyan and yellow on white in 5% increments
                k = 0
                c = c + 5
                m = 0
                y = y + 5
            Case 121 TO 140 'magenta and yellow on white in 5% increments
                k = 0
                c = 0
                m = m + 5
                y = y + 5
            Case 121 TO 140 'cyan and magenta in 5% increments with 20% black
                k = 20
                c = c + 5
                m = m + 5
                y = 0
            Case 141 TO 160 'cyan and yellow in 5% increments with 20% black
                k = 20
                c = c + 5
                m = 0
                y = y + 5
            Case 161 TO 180 'magenta and yellow  in 5% increments  with 20% black
                k = 20
                c = 0
                m = m + 5
                y = y + 5
            Case 181 TO 200
                k = 40
                c = c + 5
                m = m + 5
                y = 0
            Case 201 TO 220
                k = 40
                c = c + 5
                m = 0
                y = y + 5
            Case 221 TO 240
                k = 40
                c = 0
                m = m + 5
                y = y + 5
            Case 241 TO 255
                k = 10 + (klr - 240) * 4
                c = 0
                m = 100
                y = y + 5
        End Select
        pal_cmyk klr, c, m, y, k
        Color 0, klr
        Print " "; klr; " ";
    Next klr
End Sub
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256 color CMYK and Printstring variants - by James D Jarvis - 07-13-2022, 07:31 PM



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