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fix helppage in crereader for font size & line space setting

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Qingping Hou
2012-04-25 14:08:33 +08:00
parent 9f54012ff9
commit f4c6c6ab1c
1 changed files with 23 additions and 27 deletions
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50
crereader.lua
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@@ -310,39 +310,35 @@ function CREReader:adjustCreReaderCommands()
self.commands:del(KEY_N, MOD_SHIFT, "N") -- show highlights
-- overwrite commands
self.commands:add({KEY_PGFWD, KEY_LPGFWD}, MOD_SHIFT, ">",
"increase font size",
self.commands:addGroup(MOD_SHIFT.."< >",{
Keydef:new(KEY_PGBCK,MOD_SHIFT),Keydef:new(KEY_PGFWD,MOD_SHIFT),
Keydef:new(KEY_LPGBCK,MOD_SHIFT),Keydef:new(KEY_LPGFWD,MOD_SHIFT)},
"increase/decrease font size",
function(self)
self.doc:zoomFont(1)
self:redrawCurrentPage()
end
)
self.commands:add({KEY_PGBCK, KEY_LPGBCK}, MOD_SHIFT, "<",
"decrease font size",
function(self)
self.doc:zoomFont(-1)
self:redrawCurrentPage()
end
)
self.commands:add({KEY_PGFWD, KEY_LPGFWD}, MOD_ALT, ">",
"increase line spacing",
function(self)
self.line_space_percent = self.line_space_percent + 10
if self.line_space_percent > 200 then
self.line_space_percent = 200
local delta = 1
if keydef.keycode == KEY_PGBCK or keydef.keycode == KEY_LPGBCK then
delta = -1
end
InfoMessage:show("line spacing "..self.line_space_percent.."%", 0)
debug("line spacing set to", self.line_space_percent)
self.doc:setDefaultInterlineSpace(self.line_space_percent)
self.doc:zoomFont(delta)
self:redrawCurrentPage()
end
)
self.commands:add({KEY_PGBCK, KEY_LPGBCK}, MOD_ALT, "<",
"decrease line spacing",
self.commands:addGroup(MOD_ALT.."< >",{
Keydef:new(KEY_PGBCK,MOD_ALT),Keydef:new(KEY_PGFWD,MOD_ALT),
Keydef:new(KEY_LPGBCK,MOD_ALT),Keydef:new(KEY_LPGFWD,MOD_ALT)},
"increase/decrease line spacing",
function(self)
self.line_space_percent = self.line_space_percent - 10
if self.line_space_percent < 100 then
self.line_space_percent = 100
if keydef.keycode == KEY_PGBCK or keydef.keycode == KEY_LPGBCK then
self.line_space_percent = self.line_space_percent - 10
if self.line_space_percent < 100 then
self.line_space_percent = 100
end
else
self.line_space_percent = self.line_space_percent + 10
if self.line_space_percent > 200 then
self.line_space_percent = 200
end
end
InfoMessage:show("line spacing "..self.line_space_percent.."%", 0)
debug("line spacing set to", self.line_space_percent)