CoordinateParser should handle NumState.invalid first

[wieslawsoltes]

Reference Issue

e-polyline-004.svg

<svg id="svg1" viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
    <title>Stop processing on invalid data</title>
    <desc>`text` and everything after it should be ignored</desc>

    <!-- should be covered -->
    <path id="path1" d="M 20 40 L 160 180 L 30 150" fill="none" stroke="red"/>

    <polyline id="polyline1" points="20 40 160 180 30 150 text" fill="none" stroke="green"/>

    <!-- image frame -->
    <rect id="frame" x="1" y="1" width="198" height="198" fill="none" stroke="black"/>
</svg>

e-polygon-004.svg

<svg id="svg1" viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
    <title>Stop processing on invalid data</title>
    <desc>`text` and everything after it should be ignored</desc>

    <!-- should be covered -->
    <path id="path1" d="M 20 40 L 160 180 L 30 150" fill="red" stroke="red"/>

    <polygon id="polygon1" points="20 40 160 180 30 150 text" fill="green" stroke="green"/>

    <!-- image frame -->
    <rect id="frame" x="1" y="1" width="198" height="198" fill="none" stroke="black"/>
</svg>

What does this implement/fix? Explain your changes.

Any other comments?

[mrbean-bremen]

Looks good to me! Can you add a release note entry for the fix? Also, a test would be nice (e.g. test image + PNG).
@H1Gdev - can you have a second look, please?

[wieslawsoltes]

Can you add a release note entry for the fix? Also, a test would be nice (e.g. test image + PNG).

Added.

[H1Gdev]

@wieslawsoltes
@mrbean-bremen

add review comment.

[wieslawsoltes]

Fixed review comments

[mrbean-bremen]

Thanks!