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Optimization: Use constant folding for divisions not a power of two (#9609)

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This commit is contained in:
zwim
2022-10-10 22:21:27 +02:00
committed by GitHub
parent a24548ed3f
commit 4969811c08
40 changed files with 118 additions and 118 deletions
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8
frontend/apps/reader/modules/readerfooter.lua
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@@ -352,7 +352,7 @@ local footerTextGeneratorMap = {
local dummy, rss = statm:read("*number", "*number")
statm:close()
-- we got the nb of 4Kb-pages used, that we convert to MiB
rss = math.floor(rss * 4096 / 1024 / 1024)
rss = math.floor(rss * (4096 / 1024 / 1024))
return (prefix .. " %d"):format(rss)
end
return ""
@@ -390,7 +390,7 @@ local footerTextGeneratorMap = {
local title = doc_info.title:gsub(" ", "\xC2\xA0") -- replace space with no-break-space
local title_widget = TextWidget:new{
text = title,
max_width = footer._saved_screen_width * footer.settings.book_title_max_width_pct / 100,
max_width = footer._saved_screen_width * footer.settings.book_title_max_width_pct * (1/100),
face = Font:getFace(footer.text_font_face, footer.settings.text_font_size),
bold = footer.settings.text_font_bold,
}
@@ -410,7 +410,7 @@ local footerTextGeneratorMap = {
chapter_title = chapter_title:gsub(" ", "\xC2\xA0") -- replace space with no-break-space
local chapter_widget = TextWidget:new{
text = chapter_title,
max_width = footer._saved_screen_width * footer.settings.book_chapter_max_width_pct / 100,
max_width = footer._saved_screen_width * footer.settings.book_chapter_max_width_pct * (1/100),
face = Font:getFace(footer.text_font_face, footer.settings.text_font_size),
bold = footer.settings.text_font_bold,
}
@@ -2168,7 +2168,7 @@ function ReaderFooter:_updateFooterText(force_repaint, force_recompute)
self.footer_text.height = 0
else
-- Alongside a progress bar, it's the bar's width plus whatever's left.
local text_max_available_ratio = (100 - self.settings.progress_bar_min_width_pct) / 100
local text_max_available_ratio = (100 - self.settings.progress_bar_min_width_pct) * (1/100)
self.footer_text:setMaxWidth(math.floor(text_max_available_ratio * self._saved_screen_width - 2 * self.settings.progress_margin_width - self.horizontal_margin))
-- Add some spacing between the text and the bar
self.text_width = self.footer_text:getSize().w + self.horizontal_margin