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Merge pull request #44 from houqp/master

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set default offset to the top of page in fit to content mode
This commit is contained in:
Dobrica Pavlinušić
2012-03-07 01:45:40 -08:00
parent 20474ce411 2ca5f2302c
commit a2fdbc890f
1 changed files with 6 additions and 8 deletions
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14
unireader.lua
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@@ -233,26 +233,24 @@ function UniReader:setzoom(page)
if self.globalzoommode == self.ZOOM_FIT_TO_CONTENT then
if (x1 - x0) < pwidth then
self.globalzoom = width / (x1 - x0)
self.offset_x = -1 * x0 * self.globalzoom
self.offset_y = -1 * y0 * self.globalzoom + (height - (self.globalzoom * (y1 - y0))) / 2
if height / (y1 - y0) < self.globalzoom then
self.globalzoom = height / (y1 - y0)
self.offset_x = -1 * x0 * self.globalzoom + (width - (self.globalzoom * (x1 - x0))) / 2
self.offset_y = -1 * y0 * self.globalzoom
end
end
self.offset_x = -1 * x0 * self.globalzoom
self.offset_y = -1 * y0 * self.globalzoom
elseif self.globalzoommode == self.ZOOM_FIT_TO_CONTENT_WIDTH then
if (x1 - x0) < pwidth then
self.globalzoom = width / (x1 - x0)
self.offset_x = -1 * x0 * self.globalzoom
self.offset_y = -1 * y0 * self.globalzoom + (height - (self.globalzoom * (y1 - y0))) / 2
end
self.offset_x = -1 * x0 * self.globalzoom
self.offset_y = -1 * y0 * self.globalzoom
elseif self.globalzoommode == self.ZOOM_FIT_TO_CONTENT_HEIGHT then
if (y1 - y0) < pheight then
self.globalzoom = height / (y1 - y0)
self.offset_x = -1 * x0 * self.globalzoom + (width - (self.globalzoom * (x1 - x0))) / 2
self.offset_y = -1 * y0 * self.globalzoom
end
self.offset_x = -1 * x0 * self.globalzoom
self.offset_y = -1 * y0 * self.globalzoom
elseif self.globalzoommode == self.ZOOM_FIT_TO_CONTENT_HALF_WIDTH
or self.globalzoommode == self.ZOOM_FIT_TO_CONTENT_HALF_WIDTH_MARGIN then
local margin = self.pan_margin