D11064: add preview images to fonts kcm

[Julian Wolff]

progwolff updated this revision to Diff 28804.
progwolff added a comment.


  - never show scrollbars for the combobox popup (force pixel aligment)
  - prepare for multi-line preview images, resize images to pixel-align on high dpi displays

REPOSITORY
  R119 Plasma Desktop

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D11064?vs=28802&id=28804

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D11064

AFFECTED FILES
  kcms/CMakeLists.txt
  kcms/fonts/CMakeLists.txt
  kcms/fonts/fonts.cpp
  kcms/fonts/package/contents/ui/main.qml
  kcms/fonts/previewimageprovider.cpp
  kcms/fonts/previewimageprovider.h
  kcms/fonts/previewrenderengine.cpp
  kcms/fonts/previewrenderengine.h
  kcms/kfontinst/lib/FcEngine.cpp
  kcms/kfontinst/lib/FcEngine.h

To: progwolff, #plasma, harmathy, mart, davidedmundson
Cc: davidedmundson, abetts, broulik, plasma-devel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, sebas, apol, mart
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