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Added PicDocument:getCoverPageImage() and :getProps()

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So an image file can have a cover in coverbrowser's display.
It also allows for an alternative viewer (ImageViewer widget)
when holding on file / View full size cover.
This commit is contained in:
poire-z
2017-08-20 12:43:52 +02:00
committed by Frans de Jonge
parent 63241a20ea
commit 031df2ffee
4 changed files with 32 additions and 24 deletions
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18
plugins/coverbrowser.koplugin/bookinfomanager.lua
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@@ -373,18 +373,16 @@ function BookInfoManager:extractBookInfo(filepath, cover_specs)
local pages = document:getPageCount()
dbrow.pages = pages
end
-- via pcall because picdocument:getProps() always fails (we could
-- check document.is_pic, but this way, we'll catch any other error)
local ok, props = pcall(document.getProps, document)
if ok then
local props = document:getProps()
if next(props) then -- there's at least one item
dbrow.has_meta = 'Y'
if props.title and props.title ~= "" then dbrow.title = props.title end
if props.authors and props.authors ~= "" then dbrow.authors = props.authors end
if props.series and props.series ~= "" then dbrow.series = props.series end
if props.language and props.language ~= "" then dbrow.language = props.language end
if props.keywords and props.keywords ~= "" then dbrow.keywords = props.keywords end
if props.description and props.description ~= "" then dbrow.description = props.description end
end
if props.title and props.title ~= "" then dbrow.title = props.title end
if props.authors and props.authors ~= "" then dbrow.authors = props.authors end
if props.series and props.series ~= "" then dbrow.series = props.series end
if props.language and props.language ~= "" then dbrow.language = props.language end
if props.keywords and props.keywords ~= "" then dbrow.keywords = props.keywords end
if props.description and props.description ~= "" then dbrow.description = props.description end
if cover_specs then
local spec_sizetag = cover_specs.sizetag
local spec_max_cover_w = cover_specs.max_cover_w