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cre: configurable kerning method (off/freetype/harfbuzz) (#4167)

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Bump base & crengine for HarfBuzz support.
This commit is contained in:
poire-z
2018-08-17 23:08:21 +02:00
committed by GitHub
parent 4428ecb422
commit 6f2368e3bc
5 changed files with 39 additions and 2 deletions
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14
frontend/apps/reader/modules/readerfont.lua
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@@ -147,9 +147,13 @@ function ReaderFont:onReadSettings(config)
self.ui.document:toggleFontBolder(self.font_embolden)
self.font_hinting = config:readSetting("font_hinting")
or G_reader_settings:readSetting("copt_font_hinting") or 2 -- default in cre.cpp
or G_reader_settings:readSetting("copt_font_hinting") or 2 -- auto (default in cre.cpp)
self.ui.document:setFontHinting(self.font_hinting)
self.font_kerning = config:readSetting("font_kerning")
or G_reader_settings:readSetting("copt_font_kerning") or 1 -- freetype (default in cre.cpp)
self.ui.document:setFontKerning(self.font_kerning)
self.space_condensing = config:readSetting("space_condensing")
or G_reader_settings:readSetting("copt_space_condensing") or 75
self.ui.document:setSpaceCondensing(self.space_condensing)
@@ -254,6 +258,13 @@ function ReaderFont:onSetFontHinting(mode)
return true
end
function ReaderFont:onSetFontKerning(mode)
self.font_kerning = mode
self.ui.document:setFontKerning(mode)
self.ui:handleEvent(Event:new("UpdatePos"))
return true
end
function ReaderFont:onSetSpaceCondensing(space)
self.space_condensing = space
self.ui.document:setSpaceCondensing(space)
@@ -279,6 +290,7 @@ function ReaderFont:onSaveSettings()
self.ui.doc_settings:saveSetting("font_size", self.font_size)
self.ui.doc_settings:saveSetting("font_embolden", self.font_embolden)
self.ui.doc_settings:saveSetting("font_hinting", self.font_hinting)
self.ui.doc_settings:saveSetting("font_kerning", self.font_kerning)
self.ui.doc_settings:saveSetting("space_condensing", self.space_condensing)
self.ui.doc_settings:saveSetting("line_space_percent", self.line_space_percent)
self.ui.doc_settings:saveSetting("gamma_index", self.gamma_index)