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restore variable font size for link shortcut, smarter refresh

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This commit is contained in:
Dobrica Pavlinusic 2012-10-11 18:42:57 +02:00
parent 3c755cbc2e
commit 7bf9fadebe
1 changed files with 16 additions and 18 deletions
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32
unireader.lua
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@ -2997,22 +2997,11 @@ function UniReader:addAllCommands()
if links == nil or next(links) == nil then
InfoMessage:inform("No links on this page ", 2000, 1, MSG_WARN)
else
local font_size
if links[1].y0 then
Debug("using link box from mupdf for font size")
font_size = math.ceil( (links[1].y1 - links[1].y0 - 2) * unireader.globalzoom )
else
Debug("using font size from crengine for font size")
font_size = self.doc:zoomFont(0) -- delta=0, return font size
self:redrawCurrentPage() -- show links
end
Debug("font_size",font_size)
Debug("shortcuts",SelectMenu.item_shortcuts)
local page_links = 0
local visible_links = {}
local need_refresh = false
for i, link in ipairs(links) do
if link.page then -- from mupdf
@ -3033,6 +3022,7 @@ function UniReader:addAllCommands()
link.start_y = link.start_y - self.pos -- top of screen
page_links = page_links + 1
visible_links[page_links] = link
need_refresh = true
end
end
end
@ -3044,13 +3034,20 @@ function UniReader:addAllCommands()
Debug("visible_links", visible_links)
if need_refresh then
unireader:redrawCurrentPage() -- show links
need_refresh = false
end
Screen:saveCurrentBB() -- save dimmed links
local shortcut_offset = 0
local shortcut_map
local render_shortcuts = function()
if need_refresh then
Screen:restoreFromSavedBB()
end
local shortcut_nr = 1
shortcut_map = {}
@ -3064,15 +3061,13 @@ function UniReader:addAllCommands()
x,y,w,h = self:zoomedRectCoordTransform( link.x0,link.y0, link.x1,link.y1 )
elseif link.section
then
x,y,w,h = link.start_x, link.start_y
x,y,h = link.start_x, link.start_y, self.doc:zoomFont(0) -- delta=0, return font size
end
Debug("link coords",x,y,w,h)
if x and y then
if x and y and h then
local face = Font:getFace("rifont", h)
Debug("shortcut position:", x,y, "letter=", SelectMenu.item_shortcuts[shortcut_nr], "for", shortcut_nr)
renderUtf8Text(fb.bb, x, y + font_size - 1, face, SelectMenu.item_shortcuts[shortcut_nr])
renderUtf8Text(fb.bb, x, y + h - 1, face, SelectMenu.item_shortcuts[shortcut_nr])
shortcut_map[shortcut_nr] = i + shortcut_offset
shortcut_nr = shortcut_nr + 1
end
@ -3096,6 +3091,7 @@ Debug("link coords",x,y,w,h)
local link = nil
if ev.type == EV_KEY and ev.value ~= EVENT_VALUE_KEY_RELEASE then
need_refresh = true
if ev.code >= KEY_Q and ev.code <= KEY_P then
link = ev.code - KEY_Q + 1
elseif ev.code >= KEY_A and ev.code <= KEY_L then
@ -3118,6 +3114,8 @@ Debug("link coords",x,y,w,h)
elseif ( ev.code == KEY_FW_LEFT or ev.code == KEY_FW_UP ) and shortcut_offset >= 30 then
shortcut_offset = shortcut_offset - 30
render_shortcuts()
else
need_refresh = false
end
end