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84 lines
2.3 KiB
Lua
84 lines
2.3 KiB
Lua
require "ui/bbox"
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ReaderCropping = InputContainer:new{}
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function ReaderCropping:onPageCrop(mode)
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if mode == "auto" then return end
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self.orig_reflow_mode = self.document.configurable.text_wrap
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self.ui:handleEvent(Event:new("CloseConfig"))
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self.cropping_offset = true
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if self.orig_reflow_mode == 1 then
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self.document.configurable.text_wrap = 0
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-- if we are in reflow mode, then we are already in page
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-- mode, just force readerview to recalculate visible_area
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self.view:recalculate()
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else
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self.ui:handleEvent(Event:new("SetZoomMode", "page", "cropping"))
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end
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local ubbox = self.document:getPageBBox(self.current_page)
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--DEBUG("used page bbox", ubbox)
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self.crop_bbox = BBoxWidget:new{
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page_bbox = ubbox,
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ui = self.ui,
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crop = self,
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document = self.document,
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pageno = self.current_page,
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}
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UIManager:show(self.crop_bbox)
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return true
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end
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function ReaderCropping:onExitPageCrop(confirmed)
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self.document.configurable.text_wrap = self.orig_reflow_mode
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self.view:recalculate()
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-- Exiting should have the same look and feel with entering.
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if self.orig_reflow_mode == 1 then
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self.document.configurable.text_wrap = 1
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self.view:recalculate()
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else
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if confirmed then
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-- if original zoom mode is not "content", set zoom mode to "content"
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self.ui:handleEvent(Event:new("SetZoomMode", self.orig_zoom_mode:find("content") and self.orig_zoom_mode or "content"))
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else
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self.ui:handleEvent(Event:new("SetZoomMode", self.orig_zoom_mode))
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end
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end
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UIManager.repaint_all = true
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return true
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end
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function ReaderCropping:onPageUpdate(page_no)
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--DEBUG("page updated to", page_no)
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self.current_page = page_no
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end
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function ReaderCropping:onZoomUpdate(zoom)
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--DEBUG("zoom updated to", zoom)
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self.zoom = zoom
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end
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function ReaderCropping:onScreenOffsetUpdate(screen_offset)
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if self.cropping_offset then
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--DEBUG("offset updated to", screen_offset)
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self.screen_offset = screen_offset
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self.cropping_offset = false
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end
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end
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function ReaderCropping:onSetZoomMode(mode, orig)
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if orig ~= "cropping" and mode then
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--DEBUG("backup zoom mode", mode)
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self.orig_zoom_mode = mode
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end
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end
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function ReaderCropping:onReadSettings(config)
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local bbox = config:readSetting("bbox")
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self.document.bbox = bbox
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--DEBUG("read document bbox", self.document.bbox)
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end
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function ReaderCropping:onCloseDocument()
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self.ui.doc_settings:saveSetting("bbox", self.document.bbox)
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end
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