describe("Koptinterface module", function() local DocumentRegistry, Koptinterface, Cache setup(function() require("commonrequire") DocumentRegistry = require("document/documentregistry") Koptinterface = require("document/koptinterface") Cache = require("cache") end) local tall_pdf = "spec/front/unit/data/tall.pdf" local complex_pdf = "spec/front/unit/data/sample.pdf" local paper_pdf = "spec/front/unit/data/paper.pdf" local doc, complex_doc, paper_doc before_each(function() doc = DocumentRegistry:openDocument(tall_pdf) complex_doc = DocumentRegistry:openDocument(complex_pdf) paper_doc = DocumentRegistry:openDocument(paper_pdf) doc.configurable.text_wrap = 0 complex_doc.configurable.text_wrap = 0 paper_doc.configurable.text_wrap = 0 Cache:clear() end) after_each(function() doc:close() complex_doc:close() paper_doc:close() end) it("should get auto bbox", function() local auto_bbox = Koptinterface:getAutoBBox(doc, 1) assertAlmostEquals(22, auto_bbox.x0, 0.5) assertAlmostEquals(38, auto_bbox.y0, 0.5) assertAlmostEquals(548, auto_bbox.x1, 0.5) assertAlmostEquals(1387, auto_bbox.y1, 0.5) end) it("should get semi auto bbox", function() local semiauto_bbox = Koptinterface:getSemiAutoBBox(doc, 1) local page_bbox = doc:getPageBBox(1) doc.bbox[1] = { x0 = page_bbox.x0 + 10, y0 = page_bbox.y0 + 10, x1 = page_bbox.x1 - 10, y1 = page_bbox.y1 - 10, } local bbox = Koptinterface:getSemiAutoBBox(doc, 1) assertNotAlmostEquals(semiauto_bbox.x0, bbox.x0, 0.5) assertNotAlmostEquals(semiauto_bbox.y0, bbox.y0, 0.5) assertNotAlmostEquals(semiauto_bbox.x1, bbox.x1, 0.5) assertNotAlmostEquals(semiauto_bbox.y1, bbox.y1, 0.5) end) it("should render optimized page to de-watermark", function() local page_dimen = doc:getPageDimensions(1, 1.0, 0) local tile = Koptinterface:renderOptimizedPage(doc, 1, nil, 1.0, 0, 0) assert.truthy(tile) assert.are.same(page_dimen, tile.excerpt) end) it("should reflow page in foreground", function() doc.configurable.text_wrap = 1 local kc = Koptinterface:getCachedContext(doc, 1) assert.truthy(kc) end) it("should hint reflowed page in background", function() doc.configurable.text_wrap = 1 Koptinterface:hintReflowedPage(doc, 1, 1.0, 0, 1.0, 0) -- and wait for reflowing to complete local kc = Koptinterface:getCachedContext(doc, 1) assert.truthy(kc) end) it("should get native text boxes", function() Koptinterface:getCachedContext(doc, 1) local boxes = Koptinterface:getNativeTextBoxes(doc, 1) local lines_in_native_page = #boxes assert.truthy(lines_in_native_page == 60) end) it("should get native text boxes from scratch", function() Koptinterface:getCachedContext(doc, 1) local boxes = Koptinterface:getNativeTextBoxesFromScratch(doc, 1) local lines_in_native_page = #boxes assert.truthy(lines_in_native_page == 60) end) it("should get reflow text boxes", function() doc.configurable.text_wrap = 1 Koptinterface:getCachedContext(doc, 1) local boxes = Koptinterface:getReflowedTextBoxes(doc, 1) local lines_in_reflowed_page = #boxes assert.truthy(lines_in_reflowed_page > 60) end) it("should get reflow text boxes from scratch", function() doc.configurable.text_wrap = 1 Koptinterface:getCachedContext(doc, 1) local boxes = Koptinterface:getReflowedTextBoxesFromScratch(doc, 1) local lines_in_reflowed_page = #boxes assert.truthy(lines_in_reflowed_page > 60) end) it("should get page block of a two-column page", function() for i = 0.3, 0.6, 0.3 do for j = 0.3, 0.6, 0.3 do local block = Koptinterface:getPageBlock(complex_doc, 34, i, j) assert.truthy(block.x1 - block.x0 < 0.5) end end end) it("should get word from native position", function() local word_boxes = Koptinterface:getWordFromPosition(complex_doc, { page = 19, x = 400, y = 530, }) assert.is.same("previous", word_boxes.word) end) it("should get word from reflow position", function() complex_doc.configurable.text_wrap = 1 Koptinterface:getCachedContext(complex_doc, 19) local word_boxes = Koptinterface:getWordFromPosition(complex_doc, { page = 19, x = 320, y = 730, }) assert.is.same("examples", word_boxes.word) end) it("should get link from native position", function() local link = Koptinterface:getLinkFromPosition(paper_doc, 1, { x = 140, y = 560, }) assert.truthy(link) assert.is.same(20, link.page) require("dbg"):v("link", link) end) it("should get link from reflow position", function() paper_doc.configurable.text_wrap = 1 local link = Koptinterface:getLinkFromPosition(paper_doc, 1, { x = 500, y = 480, }) assert.truthy(link) assert.is.same(20, link.page) end) end)