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first demo for credocument

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This commit is contained in:
Qingping Hou
2012-06-05 15:23:36 +08:00
parent 75ee86b2cb
commit e7d16de4e2
7 changed files with 212 additions and 35 deletions
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14
frontend/document/document.lua
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@@ -95,7 +95,11 @@ function Document:getNativePageDimensions(pageno)
end
function Document:_readMetadata()
self.info.number_of_pages = self._document:getPages()
if self.info.has_pages then
self.info.number_of_pages = self._document:getPages()
else
self.info.length = self._document:getFullHeight()
end
return true
end
@@ -187,6 +191,13 @@ function Document:drawPage(target, x, y, rect, pageno, zoom, rotation)
target:blitFrom(tile.bb, x, y, rect.x - tile.excerpt.x, rect.y - tile.excerpt.y, rect.w, rect.h)
end
function Document:drawCurrentView(target, x, y, rect, pos)
self._document:gotoPos(pos)
tile_bb = Blitbuffer.new(rect.w, rect.h)
self._document:drawCurrentView(tile_bb)
target:blitFrom(tile_bb, x, y, 0, 0, rect.w, rect.h)
end
function Document:getPageText(pageno)
-- is this worth caching? not done yet.
local page = self._document:openPage(pageno)
@@ -200,3 +211,4 @@ end
require "document/pdfdocument"
require "document/djvudocument"
require "document/credocument"