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fine-tune offsets and panning

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It's better to leave small margin at top, and remove margin when
panning left-right since we have margins anyway
This commit is contained in:
Dobrica Pavlinusic
2012-02-29 23:37:13 +01:00
parent 54e7ae3296
commit 321181052a
1 changed files with 3 additions and 3 deletions
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6
pdfreader.lua
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@@ -198,7 +198,7 @@ function PDFReader:setzoom(page)
self.globalzoom = width / (x1 - x0 + self.pan_margin)
self.offset_x = -1 * x0 * self.globalzoom * 2 + self.pan_margin
self.globalzoom = height / (y1 - y0)
self.offset_y = -1 * y0 * self.globalzoom * 2
self.offset_y = -1 * y0 * self.globalzoom * 2 + self.pan_margin
self.globalzoom = width / (x1 - x0 + self.pan_margin) * 2
print("column mode offset:"..self.offset_x.."*"..self.offset_y.." zoom:"..self.globalzoom);
self.globalzoommode = self.ZOOM_BY_VALUE -- enable pan mode
@@ -463,8 +463,8 @@ function PDFReader:inputloop()
x = self.shift_x / 5
y = self.shift_y / 5
elseif self.pan_by_page then
x = width - 5; -- small overlap when moving by page
y = height - 5;
x = width;
y = height - self.pan_margin; -- overlap for lines which didn't fit
else
x = self.shift_x
y = self.shift_y