Support horizontally aligned components in PDF

[lorang92]

Description

Horizontally aligned components were implemented for app-frontend in Altinn/altinn-studio#1515. This is not something we currently support in our generated PDF. Is this something we should support?

Considerations

• How is this technically feasible? Investigate if there exist any libraries to aid with this for PDFBox.

Specification tasks

• [ ] Development tasks are defined

Development tasks

Add tasks here

Test

Add test cases here as checkboxes that are being tested as part of the changes.

Definition of done

Verify that this issue meets DoD (Only for project members) before closing.

• [ ] Documentation is updated (if relevant)
  • [ ] Technical documentation (docs.altinn.studio)
  • [ ] User documentation (altinn.github.io/docs)
• [ ] QA
• [ ] Manual test is complete (if relevant)
• [ ] Automated test is implemented (if relevant)
• [ ] All tasks in this userstory are closed (i.e. remaining tasks are moved to other user stories or marked obsolete)

[SandGrainOne]

All PDF content related features are now outside the scope of the PDF-generator. The PDF-generator will be built to generate PDF from HTML produced by the Apps.