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black_hex & white_hex added

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keringo
2025-06-25 21:11:20 +03:00
parent 633e5c8bd4
commit 0a523f9ecf
14 changed files with 116 additions and 39 deletions
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18
frontend/document/koptinterface.lua
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@@ -99,6 +99,8 @@ function KoptInterface:setDefaultConfigurable(configurable)
configurable.page_margin = G_defaults:readSetting("DKOPTREADER_CONFIG_PAGE_MARGIN")
configurable.quality = G_defaults:readSetting("DKOPTREADER_CONFIG_RENDER_QUALITY")
configurable.contrast = G_defaults:readSetting("DKOPTREADER_CONFIG_CONTRAST")
configurable.black_hex = G_defaults:readSetting("DKOPTREADER_CONFIG_BLACK_HEX")
configurable.white_hex = G_defaults:readSetting("DKOPTREADER_CONFIG_WHITE_HEX")
configurable.defect_size = G_defaults:readSetting("DKOPTREADER_CONFIG_DEFECT_SIZE")
configurable.line_spacing = G_defaults:readSetting("DKOPTREADER_CONFIG_LINE_SPACING")
configurable.word_spacing = G_defaults:readSetting("DKOPTREADER_CONFIG_DEFAULT_WORD_SPACING")
@@ -150,6 +152,8 @@ function KoptInterface:createContext(doc, pageno, bbox)
kc:setQuality(doc.configurable.quality)
-- k2pdfopt (for reflowing) and mupdf use different algorithms to apply gamma when rendering
kc:setContrast(1 / doc.configurable.contrast)
kc:setForegroundHex(doc.configurable.black_hex)
kc:setBackgroundHex(doc.configurable.white_hex)
kc:setDefectSize(doc.configurable.defect_size)
kc:setLineSpacing(doc.configurable.line_spacing)
kc:setWordSpacing(doc.configurable.word_spacing)
@@ -384,19 +388,19 @@ function KoptInterface:getCoverPageImage(doc)
local native_size = Document.getNativePageDimensions(doc, 1)
local canvas_size = CanvasContext:getSize()
local zoom = math.min(canvas_size.w / native_size.w, canvas_size.h / native_size.h)
local tile = Document.renderPage(doc, 1, nil, zoom, 0, 1.0)
local tile = Document.renderPage(doc, 1, nil, zoom, 0, 1.0, 0x000000, 0xFFFFFF)
if tile then
return tile.bb:copy()
end
end
function KoptInterface:renderPage(doc, pageno, rect, zoom, rotation, gamma, hinting)
function KoptInterface:renderPage(doc, pageno, rect, zoom, rotation, gamma, black_hex, white_hex, hinting)
if doc.configurable.text_wrap == 1 then
return self:renderReflowedPage(doc, pageno, rect, zoom, rotation, hinting)
elseif doc.configurable.page_opt == 1 or doc.configurable.auto_straighten > 0 then
return self:renderOptimizedPage(doc, pageno, rect, zoom, rotation, hinting)
else
return Document.renderPage(doc, pageno, rect, zoom, rotation, gamma, hinting)
return Document.renderPage(doc, pageno, rect, zoom, rotation, gamma, black_hex, white_hex, hinting)
end
end
@@ -491,16 +495,16 @@ function KoptInterface:renderOptimizedPage(doc, pageno, rect, zoom, rotation, hi
end
end
function KoptInterface:hintPage(doc, pageno, zoom, rotation, gamma)
function KoptInterface:hintPage(doc, pageno, zoom, rotation, gamma, black_hex, white_hex)
--- @note: Crappy safeguard around memory issues like in #7627: if we're eating too much RAM, drop half the cache...
DocCache:memoryPressureCheck()
if doc.configurable.text_wrap == 1 then
self:hintReflowedPage(doc, pageno, zoom, rotation, gamma, true)
self:hintReflowedPage(doc, pageno, zoom, rotation, gamma, black_hex, white_hex, true)
elseif doc.configurable.page_opt == 1 or doc.configurable.auto_straighten > 0 then
self:renderOptimizedPage(doc, pageno, nil, zoom, rotation, gamma, true)
self:renderOptimizedPage(doc, pageno, nil, zoom, rotation, gamma, black_hex, white_hex, true)
else
Document.hintPage(doc, pageno, zoom, rotation, gamma)
Document.hintPage(doc, pageno, zoom, rotation, gamma, black_hex, white_hex)
end
end