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@ -9,7 +9,7 @@ local TileCacheItem = require("document/tilecacheitem")
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local logger = require("logger")
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local serial = require("serialize")
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local util = require("ffi/util")
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local Screen = require("device").screen
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local Runtimectl = require("runtimectl")
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local KoptInterface = {
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ocrengine = "ocrengine",
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@ -18,7 +18,6 @@ local KoptInterface = {
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ocr_type = 3, -- default 0, for more accuracy use 3
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last_context_size = nil,
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default_context_size = 1024*1024,
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screen_dpi = Screen:getDPI(),
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}
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local ContextCacheItem = CacheItem:new{}
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@ -89,7 +88,7 @@ function KoptInterface:createContext(doc, pageno, bbox)
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-- Now koptcontext keeps track of its dst bitmap reflowed by libk2pdfopt.
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-- So there is no need to check background context when creating new context.
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local kc = KOPTContext.new()
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local screen_size = Screen:getSize()
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local screen_size = Runtimectl:getRenderSize()
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local lang = doc.configurable.doc_language
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if lang == "chi_sim" or lang == "chi_tra" or
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lang == "jpn" or lang == "kor" then
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@ -101,7 +100,7 @@ function KoptInterface:createContext(doc, pageno, bbox)
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kc:setIndent(doc.configurable.detect_indent)
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kc:setColumns(doc.configurable.max_columns)
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kc:setDeviceDim(screen_size.w, screen_size.h)
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kc:setDeviceDPI(self.screen_dpi)
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kc:setDeviceDPI(Runtimectl:getRenderDPI())
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kc:setStraighten(doc.configurable.auto_straighten)
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kc:setJustification(doc.configurable.justification)
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kc:setWritingDirection(doc.configurable.writing_direction)
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@ -125,7 +124,7 @@ function KoptInterface:createContext(doc, pageno, bbox)
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end
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function KoptInterface:getContextHash(doc, pageno, bbox)
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local screen_size = Screen:getSize()
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local screen_size = Runtimectl:getRenderSize()
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local screen_size_hash = screen_size.w.."|"..screen_size.h
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local bbox_hash = bbox.x0.."|"..bbox.y0.."|"..bbox.x1.."|"..bbox.y1
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return doc.file.."|"..doc.mod_time.."|"..pageno.."|"
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@ -277,7 +276,7 @@ get first page image
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--]]
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function KoptInterface:getCoverPageImage(doc)
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local native_size = Document.getNativePageDimensions(doc, 1)
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local screen_size = Screen:getSize()
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local screen_size = Runtimectl:getRenderSize()
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local zoom = math.min(screen_size.w / native_size.w, screen_size.h / native_size.h)
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local tile = Document.renderPage(doc, 1, nil, zoom, 0, 1, 0)
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if tile then
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@ -572,9 +571,9 @@ function KoptInterface:getPageBlock(doc, pageno, x, y)
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y1 = page_size.h,
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}
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local kc = self:createContext(doc, pageno, full_page_bbox)
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local screen_size = Screen:getSize()
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local screen_size = Runtimectl:getRenderSize()
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-- leptonica needs a source image of at least 300dpi
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kc:setZoom(screen_size.w / page_size.w * 300 / self.screen_dpi)
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kc:setZoom(screen_size.w / page_size.w * 300 / Runtimectl:getRenderDPI())
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local page = doc._document:openPage(pageno)
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page:getPagePix(kc)
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kc:findPageBlocks()
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@ -938,14 +937,17 @@ function KoptInterface:getLinkFromPosition(doc, pageno, pos)
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if doc.configurable.text_wrap == 1 then
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pos = self:reflowToNativePosTransform(doc, pageno, pos, {x=0.5, y=0.5})
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end
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local offset = Runtimectl:scaleByRenderSize(5)
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local len = Runtimectl:scaleByRenderSize(10)
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for i = 1, #page_links do
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local link = page_links[i]
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-- enlarge tappable link box
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local lbox = Geom:new{
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x = link.x0 - Screen:scaleBySize(5),
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y = link.y0 - Screen:scaleBySize(5),
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w = link.x1 - link.x0 + Screen:scaleBySize(10),
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h = link.y1 - link.y0 + Screen:scaleBySize(10)
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x = link.x0 - offset,
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y = link.y0 - offset,
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w = link.x1 - link.x0 + len,
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h = link.y1 - link.y0 + len,
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}
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if _inside_box(pos, lbox) and link.page then
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return link, lbox
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