Files
odfstudio/sdext
Mike Kaganski cc89565130 Related: tdf#160260 Drop xpdfimport.err.pdf, let PDF import return false
The problem was, that upon any error in opening a PDF, out Poppler
wrapper used another bundled document, with a single page with a static
text "This PDF file is encrypted and can't be opened.". That happened
regardless of the nature of the problem (it could be an IO problem, as
in tdf#160260, or other things from Poppler's poppler/ErrorCodes.h).
For automated import (command line or API), it meant that it was not
possible to detect the failure.

This replaces this strange mechanism with a normal error reporting. For
now, a simple "general input/output error" will be reported; but it is
possible to use interaction handler to show details (see comment in
xpdf_ImportFromFile).

Change-Id: I30493118fc5dd0b1c62cae7718acfe95bb4b13b5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165771
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2024-04-04 08:29:35 +02:00
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Extensions for the Impress and Draw Applications

source/pdfimport/ - PDF import

Uses an external poppler process to parse and handle PDF import as draw shapes.

source/minimizer/ - Presentation Minimizer

Shrinks presentations by down-scaling images, and removing extraneous eg. embedded OLE content.

source/presenter/ - Impress / Presenter Console.

This couples to sd/ in rather strange ways. Its design is heavily mangled by an attempt to use only UNO interfaces which are highly inadequate. This leads to somewhat ridiculous situations. Activating in response to configuration keys (for example), and the XPresenterHelper interface inside sd/ used to create and manage windows.

The main screen uses a hardware-accelerated canvas (e.g. cairo canvas), while the entire secondary screen uses a VCL-canvas that is created in sd::framework::FullScreenPane::CreateCanvas().

The secondary screen contains 3 Panes which each have 2 XWindows for the border area & the actual content, and each content Pane is backed by a sd::presenter::PresenterCanvas that wraps the FullScreenPane's canvas and does clipping.