documentation/logic.drawio.svg

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                                main
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                    main
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                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                $s1 - width of  narrowest bar
                            </div>
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                    </div>
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                    $s1 - width of  narrowest bar
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                                text - text to encode
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                    text - text to encode
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                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                for each character invoke the put_char function
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                    for each character invoke the put_char func...
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                <foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 458px; height: 1px; padding-top: 545px; margin-left: 11px;">
                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                <div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-size: 14px ; line-height: 19px">
                                    <div>
                                        $a0 - starting x cordinate
                                    </div>
                                    <div>
                                        $a1 - width of thin bar
                                    </div>
                                    <div>
                                        $a2 - character to put
                                    </div>
                                    <br/>
                                    <div>
                                        For example, when we want to put A:
                                    </div>
                                    <div>
                                        in register $s4 we put sequence:
                                        <span style="color: #ce9178">
                                            `100001001`
                                        </span>
                                    </div>
                                    <br/>
                                    <div>
                                        $s3 - address of sequence of bits
                                    </div>
                                    <div>
                                        $s4 =
                                        <span style="color: #ce9178">
                                            `100001001`
                                        </span>
                                    </div>
                                    <div>
                                        $s5 =
                                        <span style="color: #ce9178">
                                            `100000000`
                                        </span>
                                    </div>
                                    <br/>
                                    <div>
                                        $s6 = $s4 AND $s5
                                    </div>
                                    <div>
                                        <span style="color: #ce9178">
                                            `100001001`
                                        </span>
                                        AND
                                        <span style="color: #ce9178">
                                            `100000000`
                                        </span>
                                        =
                                        <span style="color: #ce9178">
                                            `100000000`
                                        </span>
                                    </div>
                                    <br/>
                                    <div>
                                        if ($s6 == $s5) $a1 = put_thick_bar($a0, $a1)
                                    </div>
                                    <div>
                                        else $a1 = put_thin_bar($a0, $a1)
                                    </div>
                                    <br/>
                                    <div>
                                        $s5 =
                                        <span style="color: #ce9178">
                                            `010000000`
                                        </span>
                                        (shifted right)
                                    </div>
                                    <div>
                                        if ($s5 = 0) return $a0 + $a1
                                    </div>
                                    <br/>
                                    <div>
                                        $s6 = $s4 AND $s5
                                    </div>
                                    <div>
                                        <span style="color: #ce9178">
                                            `100001001`
                                        </span>
                                        AND
                                        <span style="color: #ce9178">
                                            `010000000`
                                        </span>
                                        =
                                        <span style="color: #ce9178">
                                            `000000000`
                                        </span>
                                    </div>
                                    <br/>
                                    <div>
                                        if ($s6 == $s5) $a0 += 2 * $a1 //put thick space
                                    </div>
                                    <div>
                                        else ($s6 == 0) $a0 += $a1  // put thin space
                                    </div>
                                    <br/>
                                    <div>
                                        $s5 =
                                        <span style="color: #ce9178">
                                            `001000000`
                                        </span>
                                        (shifted right)
                                    </div>
                                    <br/>
                                    <div>
                                        go to
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="240" y="549" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    $a0 - starting x cordinate...
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                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                put_char ($a0, $a1, $a2)
                            </div>
                        </div>
                    </div>
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                    put_char ($a0, $a1, $a2...
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                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                draws bars and spaces for a given character
                            </div>
                        </div>
                    </div>
                </foreignObject>
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                    draws bars and spaces for a given character
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        <g transform="translate(-0.5 -0.5)">
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                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 178px; height: 1px; padding-top: 260px; margin-left: 151px;">
                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                Algorithm with exemplary values
                            </div>
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                    Algorithm with exemplary values
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        <rect x="0" y="950" width="210" height="350" fill="#ffffff" stroke="#000000" pointer-events="all"/>
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                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                <div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-weight: normal ; font-size: 14px ; line-height: 19px">
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a0 - starting x
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a1 =
                                        </span>
                                        <span style="color: #ce9178">
                                            `STARTING_Y`
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $s1 - width of thin bar
                                            <br/>
                                        </span>
                                    </div>
                                    <br/>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            put_pixel($a0, $a1)
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a1++
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            if ($a1 &lt;= 40) go to
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a0++
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $s1--
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            if ($s1 == 0) return $a0
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a1 =
                                        </span>
                                        <span style="color: #ce9178">
                                            `STARTING_Y`
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            go to
                                        </span>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="105" y="1129" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    $a0 - starting x...
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            </switch>
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        <g transform="translate(-0.5 -0.5)">
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                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                put_thin_bar($a0, $s1)
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="80" y="974" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    put_thin_bar($a0, $s1)
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            </switch>
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                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 238px; height: 1px; padding-top: 1125px; margin-left: 261px;">
                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                <div style="color: rgb(212 , 212 , 212) ; background-color: rgb(30 , 30 , 30) ; font-family: &quot;consolas&quot; , &quot;courier new&quot; , monospace ; font-weight: normal ; font-size: 14px ; line-height: 19px">
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a0 - starting x
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $s1 - width of thin bar
                                        </span>
                                    </div>
                                    <br/>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a0 = put_thin_bar($a0, $s1)
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            $a0 = put_thin_bar($a0, $s1)
                                        </span>
                                    </div>
                                    <div>
                                        <span style="color: #d4d4d4">
                                            return $a0
                                        </span>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="380" y="1129" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    $a0 - starting x...
                </text>
            </switch>
        </g>
        <rect x="260" y="1030" width="150" height="20" fill="none" stroke="none" pointer-events="all"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 148px; height: 1px; padding-top: 1040px; margin-left: 261px;">
                        <div style="box-sizing: border-box; font-size: 0; text-align: center; ">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; ">
                                put_thick_bar($a0, $s1)
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="335" y="1044" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    put_thick_bar($a0, $s1)
                </text>
            </switch>
        </g>
    </g>
    <switch>
        <g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/>
        <a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank">
            <text text-anchor="middle" font-size="10px" x="50%" y="100%">
                Viewer does not support full SVG 1.1
            </text>
        </a>
    </switch>
</svg>