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Enforce min zoom step size

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Kovid Goyal 2025-03-30 09:58:37 +05:30
parent ef4b098411
commit 410ee5fd29
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1 changed files with 4 additions and 3 deletions
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7
src/pyj/read_book/prefs/fonts.pyj
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@ -15,6 +15,7 @@ CONTAINER = unique_id('standalone-font-settings')
DEFAULT_STANDARD_FONT = 'serif' DEFAULT_STANDARD_FONT = 'serif'
DEFAULT_MINIMUM_FONT_SIZE = 8 DEFAULT_MINIMUM_FONT_SIZE = 8
DEFAULT_ZOOM_STEP_SIZE = 20 DEFAULT_ZOOM_STEP_SIZE = 20
MIN_ZOOM_STEP_SIZE = 10
def current_zoom_step_size(): def current_zoom_step_size():
@ -56,9 +57,9 @@ def minimum_font_size(settings):
def zoom_step_size(settings): def zoom_step_size(settings):
ans = E.input(max='100', min='10', step='1', type='number', name='zoom_step_size') ans = E.input(max='100', min=MIN_ZOOM_STEP_SIZE + '', step='1', type='number', name='zoom_step_size')
if jstype(settings.zoom_step_size) is 'number': if jstype(settings.zoom_step_size) is 'number':
ans.value = settings.zoom_step_size + '' ans.value = max(10, parseInt(settings.zoom_step_size)) + ''
else: else:
ans.value = '' + DEFAULT_ZOOM_STEP_SIZE ans.value = '' + DEFAULT_ZOOM_STEP_SIZE
return ans return ans
@ -112,7 +113,7 @@ def commit_fonts(onchange):
vals = {} vals = {}
zss = parseInt(container.querySelector('[name=zoom_step_size]').value) zss = parseInt(container.querySelector('[name=zoom_step_size]').value)
if zss is not DEFAULT_ZOOM_STEP_SIZE: if zss is not DEFAULT_ZOOM_STEP_SIZE:
vals.zoom_step_size = zss vals.zoom_step_size = max(MIN_ZOOM_STEP_SIZE, zss)
mfs = parseInt(container.querySelector('[name=minimum_font_size]').value) mfs = parseInt(container.querySelector('[name=minimum_font_size]').value)
if mfs is not DEFAULT_MINIMUM_FONT_SIZE: if mfs is not DEFAULT_MINIMUM_FONT_SIZE:
vals.minimum_font_size = mfs vals.minimum_font_size = mfs