[Libreoffice-bugs] [Bug 133344] New: Slow scrolling through preview pages with large complex file

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=133344

            Bug ID: 133344
           Summary: Slow scrolling through preview pages with large
                    complex file
           Product: LibreOffice
           Version: 4.0.0.3 release
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Draw
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
Slow scrolling through preview pages with large complex file

Steps to Reproduce:
1. Open attachment 161226
2. Increase the preview size of the page
3. Scroll down in the preview panel

Actual Results:
Have to wait for every image being generated

Expected Results:
In LibreOffice 3.5.7.2 you can simply scroll. the preview is little high
quality.. but speed is great


Reproducible: Always


User Profile Reset: No



Additional Info:
Found in
Version: 7.0.0.0.alpha1+ (x64)
Build ID: b587de60d4e6aa96238766272d94f1499b22f696
CPU threads: 4; OS: Windows 6.3 Build 9600; UI render: Skia/Raster; VCL: win; 
Locale: nl-NL (nl_NL); UI: en-US
Calc: CL

and in
4.0

but not in
LibreOffice 3.5.7.2 
Build ID: 3215f89-f603614-ab984f2-7348103-1225a5b

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