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ReaderHighlight: pdf multi-page highlights (#9850)

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This commit is contained in:
hius07
2022-12-02 20:22:27 +02:00
committed by GitHub
parent b5e7ade880
commit cd56dd2edf
6 changed files with 249 additions and 110 deletions
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9
frontend/document/koptinterface.lua
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@@ -1184,7 +1184,7 @@ Transform position in native page to reflowed page.
]]--
function KoptInterface:nativeToReflowPosTransform(doc, pageno, pos)
local kc = self:getCachedContext(doc, pageno)
local rpos = {}
local rpos = {page = pageno}
rpos.x, rpos.y = kc:nativeToReflowPosTransform(pos.x, pos.y)
return rpos
end
@@ -1194,7 +1194,7 @@ Transform position in reflowed page to native page.
]]--
function KoptInterface:reflowToNativePosTransform(doc, pageno, abs_pos, rel_pos)
local kc = self:getCachedContext(doc, pageno)
local npos = {}
local npos = {page = pageno}
npos.x, npos.y = kc:reflowToNativePosTransform(abs_pos.x, abs_pos.y, rel_pos.x, rel_pos.y)
return npos
end
@@ -1294,6 +1294,11 @@ Returns 1 if positions are ordered (if ppos2 is after ppos1), -1 if not, 0 if sa
Positions of the word boxes containing ppos1 and ppos2 are compared.
--]]
function KoptInterface:comparePositions(doc, ppos1, ppos2)
if ppos1.page < ppos2.page then
return 1
elseif ppos1.page > ppos2.page then
return -1
end
local box1 = self:getWordFromPosition(doc, ppos1).pbox
local box2 = self:getWordFromPosition(doc, ppos2).pbox
if box1.y == box2.y then