<img> without "height" attribute fails to leave enough blank space for itself

[Bubbu0129]

Describe the bug

Error details
In write_html(), <img> without "height" attribute will not leave enough blank space for itself. As a result, following contents overlaps with the image.

Minimal code

from fpdf import FPDF

pdf = FPDF()
pdf.add_page()
pdf.write_html("""<img src="/path/to/img" width="500">
<p>text</p>
""")
pdf.output("issue_632.pdf")

Environment

• OS (Linux i686)
• Python version: 3.9.2
• fpdf2 version: Latest

If necessary, I am ready to launch a PR to fix this.

[Lucas-C]

Thank you for reporting this @Bubbu0129!

Would you like to submit a PR in order to fix this?

[Lucas-C]

@allcontributors please add @Bubbu0129 for bug

[allcontributors]

@Lucas-C

I've put up a pull request to add @Bubbu0129! 🎉