Issue 18602 - Chinese characters overlap glid lines depending on resolution and zoom on Windows98SE
Summary: Chinese characters overlap glid lines depending on resolution and zoom on Win...
Status: CLOSED NOT_AN_OOO_ISSUE
Alias: None
Product: gsl
Classification: Code
Component: code (show other issues)
Version: OOo 1.1 RC3
Hardware: PC Windows 98
: P3 Trivial (vote)
Target Milestone: ---
Assignee: hdu@apache.org
QA Contact: issues@gsl
URL:
Keywords:
Depends on:
Blocks: 18599
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Reported: 2003-08-25 05:18 UTC by khirano
Modified: 2004-01-05 14:53 UTC (History)
2 users (show)

See Also:
Issue Type: DEFECT
Latest Confirmation in: ---
Developer Difficulty: ---


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Description khirano 2003-08-25 05:18:31 UTC
Chinese characters overlap glid lines depending on resolution and zoom on
Windows98SE

When using Grid (lines and characters) in Text Grid and the following settings,
http://www.transwift.net/ooo/grid_sample_setting_en.html
only Chinese characters overlap glid lines depending on monitor's resolution and
Writer's zoom on Windows98SE.

A sample .sxw file is here:
http://www.transwift.net/ooo/grid_win98se_kochi.sxw

This only occurs when using Kochi fonts.
Kochi Mincho (kochi-mincho.TTF) is here:
http://www.transwift.net/ooo/kochi-mincho.TTF

Resolution:1024x768
Zoom:200% Fine, this is ok.
http://www.transwift.net/ooo/11rc3_win98se_grid_200v.bmp
Zoom:150% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_150v.bmp
Zoom:100% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_100v.bmp
Zoom:75% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_075v.bmp

Resolution:1280x1024
Zoom:150% Fine
http://www.transwift.net/ooo/11rc3_win98se_grid_150z.bmp 
Zoom:100% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_100z.bmp

Thanks
Comment 1 khirano 2003-08-25 05:44:25 UTC
Sorry but don't use the following settings,
http://www.transwift.net/ooo/grid_sample_setting_en.html
This is for another issue ;->

Use Kochi fonts and simply open the following file.
http://www.transwift.net/ooo/grid_win98se_kochi.sxw

Correction:
Resolution:1024x768
Zoom:200% Fine, this is ok.
http://www.transwift.net/ooo/11rc3_win98se_grid_200v.bmp
Zoom:150% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_150v.bmp
Zoom:100% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_100v.bmp
Zoom:75% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_075v.bmp

Resolution:1280x1024
Zoom:150% Fine
http://www.transwift.net/ooo/11rc3_win98se_grid_150z.bmp 
Zoom:100% Overlap
http://www.transwift.net/ooo/11rc3_win98se_grid_100z.bmp

Thanks

Comment 2 philipp.lohmann 2003-08-25 09:55:13 UTC
pl->hdu: could you please have a look ?
Comment 3 hdu@apache.org 2003-08-25 11:51:41 UTC
It looks like the problem only occurs for glyphs and pixel sizes where embedded 
bitmaps are used. Can you export the document to PDF and attach it? This will get 
rid of embedded bitmaps and also show which font is used for glyph fallback if any. 
Comment 4 khirano 2003-08-25 13:38:02 UTC
Hi,

Here is the PDF export of the grid_win98se_kochi.sxw:
http://www.transwift.net/ooo/grid_win98se_kochi.pdf

But the PDF output shows another problem:
http://www.openoffice.org/project/www/issues/show_bug.cgi?id=18599

A screenshot of the questioned part of the grid_win98se_kochi.pdf:
http://www.transwift.net/ooo/grid_v_pdf_export.bmp

Thanks




Comment 5 hdu@apache.org 2003-08-27 08:48:27 UTC
. 
Comment 6 hdu@apache.org 2003-12-12 14:37:09 UTC
Looking closer at the problem I think the problem is caused by the combination of:
- Win98's vertical text handling
- Kochi Mincho having vertical alternates for selected glyphs (e.g. Kana)
- Kochi Mincho having embedded bitmaps for selected glyphs at selected sizes (10
to 17, 20 and 21 pixels)

I'm confident the problem is that Win98 runs into problems when a glyph which
both has a vertical alternate outline and an embedded bitmap for horizontal mode
doesn't have a matching vertical alternate for the embedded bitmap
=> not a OOo problem, but a W98+font problem
The problem the user sees is valid, but I'm setting the status of this issue to
invalid, because it is not OOo's problem.
Comment 7 utomo99 2003-12-22 05:26:45 UTC
Removing target from invalid Issue, to reduce the statistics. 
Comment 8 hdu@apache.org 2004-01-05 14:53:54 UTC
Closing.