stronk/Guitar-Sheet-Parser
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Resizes metadata down if it overflows

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fixes #10
This commit is contained in:
Marco van Dijk 2021-07-09 21:05:31 +02:00
parent ca12e20a7a
commit 6187d6e123
1 changed files with 23 additions and 1 deletions
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24
lib/dataStructures.py
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@ -212,13 +212,15 @@ class Song:
# Since font size is then shrunk and grown to fit whitespace we do not need to be as accurate
# PPI of 144 -> fontSize of 32
self.fontSize = int(self.ppi / 4.5)
self.fontMetadata = ImageFont.truetype(configObj['metafontfamily'], int(configObj['metaFontWeight']))
self.leftMargin = int(configObj['leftMargin'])
self.rightMargin = int(configObj['rightMargin'])
self.fontLyrics = ImageFont.truetype(configObj['lyricfontfamily'], self.fontSize)
self.fontTablature = ImageFont.truetype(configObj['tablaturefontfamliy'], self.fontSize)
self.fontFamilyLyrics = configObj['lyricfontfamily']
self.fontFamilyTablature = configObj['tablaturefontfamliy']
self.metadataFontsize = int(configObj['metaFontWeight'])
self.metadataFontFamily = configObj['metafontfamily']
self.fontMetadata = ImageFont.truetype(self.metadataFontFamily, self.metadataFontsize)
@ -254,6 +256,15 @@ class Song:
self.fontTablature = ImageFont.truetype(self.fontFamilyTablature, self.fontSize)
self.prerenderSections()
"""!@brief Resizes metadata and recalcs its size
@param mutator amount of fontSize to add/dec from current font size
@return None
"""
def resizeMetadata(self, mutator):
self.metadataFontsize += mutator
self.fontMetadata = ImageFont.truetype(self.metadataFontFamily, self.metadataFontsize)
self.calculateMetadataDimensions()
"""!@brief Calculates the expected dimensions of all sections
@return None
"""
@ -270,6 +281,9 @@ class Song:
while not self.checkOverflowX():
#print("Resizing down to prevent overflow on the width of the page")
self.resizeAllSections(-1)
while not self.checkOverflowMetadata():
#print("Resizing down to prevent overflow on the width of the page")
self.resizeMetadata(-1)
"""!@brief Checks whether we are overflowing on the width of the page
@return True if everything OK, False if overflowing
@ -281,6 +295,14 @@ class Song:
return False
return True
"""!@brief Checks whether the metadata is overflowing on the width of the page
@return True if everything OK, False if overflowing
"""
def checkOverflowMetadata(self):
if self.metadataWidth > self.imageWidth - self.leftMargin - self.rightMargin:
return False
return True
"""!@brief Checks whether we can increase the font size without creating more pages
@return None
"""