7a0e0a84a0
Implements SAL_VCL_KF5_USE_QFONT to switch the used font backend, like SAL_VCL_QT5_USE_CAIRO for the qt5 backend. Change-Id: If3f163973c2e251eafe3bd734fd7525a8127cbcf Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113946 Tested-by: Jenkins Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
64 lines
2.5 KiB
Text
64 lines
2.5 KiB
Text
Environment variables in VCL:
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General
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SAL_USE_VCLPLUGIN - use a VCL plugin
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SAL_RTL_ENABLED - Enable RTL UI
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SAL_NO_NWF - disable native widgets
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SAL_FORCEDPI - force a specific DPI (gtk3 & qt5/kf5 plugins only)
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SAL_FORCE_HC - force high-contrast mode
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SAL_NO_FONT_LOOKUP - disable font search and fallback and always use a hard-coded font name (for some unit tests)
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LO_COLLECT_UIINFO - enable the uitesting logging, value is expected to be a relative file name that
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will be used to write the log under instdir/uitest/.
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VCL_DOUBLEBUFFERING_AVOID_PAINT - don't paint the buffer, useful to see where we do direct painting
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VCL_DOUBLEBUFFERING_FORCE_ENABLE - enable double buffered painting
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VCL_DOUBLEBUFFERING_ENABLE - enable a safe subset of double buffered painting (currently in Writer, not in any other applications)
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VCL_DEBUG_DISABLE_PDFCOMPRESSION - disable compression in the PDF writer
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SAL_DISABLE_WATCHDOG - don't start the thread that watches for broken GL/Vulkan/OpenCL drivers
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Gtk+
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----
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VCL_GTK3_PAINTDEBUG - in debug builds, if set to 1 then holding down shift+0 forces a redraw event, shift+1 repaints everything, and
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shift+2 dumps cairo frames to pngs as /tmp/frame<n>.png
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GDK_SCALE=2 - for HiDPI scaling (just supports integers)
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Bitmap
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------
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VCL_NO_THREAD_SCALE - disable threaded bitmap scale
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VCL_NO_THREAD_IMPORT - disable threaded bitmap import
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EMF_PLUS_DISABLE - use EMF rendering and ignore EMF+ specifics
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OpenGL
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------
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SAL_DISABLEGL - disable OpenGL use
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SAL_GL_NO_SWAP - disable buffer swapping if set (should show nothing)
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SAL_GL_SLEEP_ON_SWAP - sleep for half a second on each swap-buffers.
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Skia
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----
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SAL_DISABLESKIA=1 - force disabled Skia
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SAL_ENABLESKIA=1 - enable Skia, unless denylisted (and if the VCL backend supports Skia)
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SAL_FORCESKIA=1 - force using Skia, even if denylisted
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SAL_SKIA=raster|vulkan - select Skia's drawing method, by default Vulkan is used
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SAL_DISABLE_SKIA_CACHE=1 - disable caching of complex images
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SAL_SKIA_KEEP_BITMAP_BUFFER=1 - SkiaSalBitmap will keep its bitmap buffer even after storing in SkImage
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OpenGL,Skia
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-----------
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SAL_WITHOUT_WIDGET_CACHE - disable LRU caching of native widget textures
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Qt
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-----
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QT_SCALE_FACTOR=2 - for HiDPI testing (also supports float)
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SAL_VCL_QT5_NO_FONTCONFIG - ignore fontconfig provided font substitutions
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SAL_VCL_QT5_NO_NATIVE - disable QStyle'd controls
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SAL_VCL_QT5_USE_CAIRO - use cairo for text rendering and fonts (default for kf5, but not qt5)
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Kf5
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SAL_VCL_KF5_USE_QFONT - use QFont for text rendering (default for qt5, but not kf5)
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