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Allow for colored rendering (#3276)

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* Allow for colored rendering

Available with all engines (CRE, PDF, Images).
Needs to manually add setting: "color_rendering" = true

* Disable color for djvudocument

* Use Screen:isColorEnabled()

* Bump base
This commit is contained in:
poire-z
2017-10-01 00:16:38 +02:00
committed by Frans de Jonge
parent a2ea46bfdc
commit 180f5755f4
7 changed files with 35 additions and 11 deletions
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9
frontend/document/credocument.lua
View File

@@ -239,10 +239,15 @@ function CreDocument:drawCurrentView(target, x, y, rect, pos)
self.buffer:free()
self.buffer = nil
end
local color = Screen:isColorEnabled()
if not self.buffer then
self.buffer = Blitbuffer.new(rect.w, rect.h)
-- If we use TYPE_BBRGB32 (and LVColorDrawBuf drawBuf(..., 32) in cre.cpp),
-- we get inverted Red and Blue in the blitbuffer (could be that
-- crengine/src/lvdrawbuf.cpp treats our 32bits not as RGBA).
-- But it is all fine if we use TYPE_BBRGB16.
self.buffer = Blitbuffer.new(rect.w, rect.h, color and Blitbuffer.TYPE_BBRGB16 or nil)
end
self._document:drawCurrentPage(self.buffer)
self._document:drawCurrentPage(self.buffer, color)
target:blitFrom(self.buffer, x, y, 0, 0, rect.w, rect.h)
end