self.format = format
if width and height:
self.height = int(round(height * self.width / width))
- scale = max(float(width or 0) / self.width, float(height or 0) / self.height)
+ scale = max(float(width or 0) / self.width,
+ float(height or 0) / self.height)
if scale >= 1:
self.scale = scale
elif scale:
def image(self):
metr = Metric(self, self.scale)
- img = Image.new('RGB', (metr.width, metr.height), self.background_color)
+ img = Image.new('RGB', (metr.width, metr.height),
+ self.background_color)
if self.background_img:
background = Image.open(self.background_img)
# WL logo
if metr.logo_width:
logo = Image.open(get_resource('res/wl-logo.png'))
- logo = logo.resize((metr.logo_width, int(round(logo.size[1] * metr.logo_width / logo.size[0]))))
- img.paste(logo, ((metr.width - metr.logo_width) // 2, img.size[1] - logo.size[1] - metr.logo_bottom))
+ logo = logo.resize((
+ metr.logo_width,
+ int(round(logo.size[1] * metr.logo_width / logo.size[0]))
+ ))
+ img.paste(logo, (
+ (metr.width - metr.logo_width) // 2,
+ img.size[1] - logo.size[1] - metr.logo_bottom
+ ))
top = metr.author_top
tbox = TextBox(
metr.width - metr.author_margin_left - metr.author_margin_right,
metr.height - top,
)
-
+
author_font = ImageFont.truetype(
- self.author_font_ttf, metr.author_font_size)
+ self.author_font_ttf, metr.author_font_size,
+ layout_engine=ImageFont.LAYOUT_BASIC)
for pa in self.pretty_authors():
- tbox.text(pa, self.author_color, author_font, metr.author_lineskip, self.author_shadow)
+ tbox.text(pa, self.author_color, author_font, metr.author_lineskip,
+ self.author_shadow)
text_img = tbox.image()
img.paste(text_img, (metr.author_margin_left, top), text_img)
metr.height - top,
)
title_font = ImageFont.truetype(
- self.title_font_ttf, metr.title_font_size)
- tbox.text(self.pretty_title(), self.title_color, title_font, metr.title_lineskip, self.title_shadow)
+ self.title_font_ttf, metr.title_font_size,
+ layout_engine=ImageFont.LAYOUT_BASIC)
+ tbox.text(self.pretty_title(), self.title_color, title_font,
+ metr.title_lineskip, self.title_shadow)
text_img = tbox.image()
img.paste(text_img, (metr.title_margin_left, top), text_img)
u'Epika': 'bottom',
}
- def __init__(self, book_info, format=None, width=None, height=None, bleed=0):
- super(WLCover, self).__init__(book_info, format=format, width=width, height=height)
+ def __init__(self, book_info, format=None, width=None, height=None,
+ bleed=0):
+ super(WLCover, self).__init__(book_info, format=format, width=width,
+ height=height)
# Set box position.
self.box_position = book_info.cover_box_position or \
self.kind_box_position.get(book_info.kind, self.box_position)
self.bar_color = book_info.cover_bar_color or \
self.epoch_colors.get(book_info.epoch, self.bar_color)
# Set title color.
- self.title_color = self.epoch_colors.get(book_info.epoch, self.title_color)
+ self.title_color = self.epoch_colors.get(book_info.epoch,
+ self.title_color)
self.bleed = bleed
self.box_top_margin += bleed
metr = Metric(self, self.scale)
# Write author name.
- box = TextBox(metr.title_box_width, metr.height, padding_y=metr.box_padding_y)
+ box = TextBox(metr.title_box_width, metr.height,
+ padding_y=metr.box_padding_y)
author_font = ImageFont.truetype(
- self.author_font_ttf, metr.author_font_size)
+ self.author_font_ttf, metr.author_font_size,
+ layout_engine=ImageFont.LAYOUT_BASIC)
for pa in self.pretty_authors():
- box.text(pa,
- font=author_font,
- line_height=metr.author_lineskip,
- color=self.author_color,
- shadow_color=self.author_shadow)
+ box.text(pa, font=author_font, line_height=metr.author_lineskip,
+ color=self.author_color, shadow_color=self.author_shadow)
box.skip(metr.box_above_line)
- box.draw.line((metr.box_line_left, box.height, metr.box_line_right, box.height),
- fill=self.author_color, width=metr.box_line_width)
+ box.draw.line(
+ (metr.box_line_left, box.height, metr.box_line_right, box.height),
+ fill=self.author_color, width=metr.box_line_width
+ )
box.skip(metr.box_below_line)
# Write title.
title_font = ImageFont.truetype(
- self.title_font_ttf, metr.title_font_size)
+ self.title_font_ttf, metr.title_font_size,
+ layout_engine=ImageFont.LAYOUT_BASIC)
box.text(self.pretty_title(),
line_height=metr.title_lineskip,
font=title_font,
box_img = box.image()
# Find box position.
- if self.box_position == 'top':
- box_top = metr.box_top_margin
- elif self.box_position == 'bottom':
+ if self.box_position == 'bottom' or box_img.size[1] + metr.box_top_margin + metr.box_bottom_margin > metr.height:
box_top = metr.height - metr.box_bottom_margin - box_img.size[1]
+ elif self.box_position == 'top':
+ box_top = metr.box_top_margin
else: # Middle.
box_top = (metr.height - box_img.size[1]) // 2
- box_left = metr.bar_width + (metr.width - metr.bar_width - box_img.size[0]) // 2
+ box_left = metr.bar_width + (
+ metr.width - metr.bar_width - box_img.size[0]
+ ) // 2
# Draw the white box.
ImageDraw.Draw(img).rectangle(
- (box_left, box_top, box_left + box_img.size[0], box_top + box_img.size[1]), fill='#fff')
+ (
+ box_left,
+ box_top,
+ box_left + box_img.size[0],
+ box_top + box_img.size[1]
+ ),
+ fill='#fff'
+ )
# Paste the contents into the white box.
img.paste(box_img, (box_left, box_top), box_img)
return img
return img
metr = Metric(self, self.scale)
draw = ImageDraw.Draw(img)
- for corner_x, corner_y in ((0, 0), (metr.width, 0), (0, metr.height), (metr.width, metr.height)):
+ for corner_x, corner_y in (
+ (0, 0), (metr.width, 0),
+ (0, metr.height), (metr.width, metr.height)
+ ):
dir_x = 1 if corner_x == 0 else -1
dir_y = 1 if corner_y == 0 else -1
for offset in (-1, 0, 1):
- draw.line((corner_x, corner_y + dir_y * metr.bleed + offset,
- corner_x + dir_x * metr.bleed * line_ratio, corner_y + dir_y * metr.bleed + offset),
- fill='black' if offset == 0 else 'white', width=1)
- draw.line((corner_x + dir_x * metr.bleed + offset, corner_y,
- corner_x + dir_x * metr.bleed + offset, corner_y + dir_y * metr.bleed * line_ratio),
- fill='black' if offset == 0 else 'white', width=1)
+ draw.line(
+ (
+ corner_x,
+ corner_y + dir_y * metr.bleed + offset,
+ corner_x + dir_x * metr.bleed * line_ratio,
+ corner_y + dir_y * metr.bleed + offset
+ ),
+ fill='black' if offset == 0 else 'white',
+ width=1
+ )
+ draw.line(
+ (
+ corner_x + dir_x * metr.bleed + offset,
+ corner_y,
+ corner_x + dir_x * metr.bleed + offset,
+ corner_y + dir_y * metr.bleed * line_ratio
+ ),
+ fill='black' if offset == 0 else 'white',
+ width=1
+ )
return img
def image(self):
metr = Metric(self, self.scale)
- img = Image.new('RGB', (metr.width, metr.height), self.background_color)
+ img = Image.new('RGB', (metr.width, metr.height),
+ self.background_color)
draw = ImageDraw.Draw(img)
- draw.rectangle((0, 0, metr.bar_width, metr.height), fill=self.bar_color)
+ draw.rectangle((0, 0, metr.bar_width, metr.height),
+ fill=self.bar_color)
if self.background_img:
src = Image.open(self.background_img)
class LogoWLCover(WLCover):
gradient_height = 90
gradient_logo_height = 60
+ gradient_logo_max_width = 1000
gradient_logo_margin_right = 30
gradient_logo_spacing = 40
gradient_color = '#000'
'res/wl-logo-white.png',
'res/fnp-logo-white.png',
]
+ annotation = None
+ annotation_height = 10
def __init__(self, book_info, *args, **kwargs):
super(LogoWLCover, self).__init__(book_info, *args, **kwargs)
def image(self):
img = super(LogoWLCover, self).image()
metr = Metric(self, self.scale)
- gradient = Image.new('RGBA', (metr.width - metr.bar_width, metr.gradient_height), self.gradient_color)
- gradient_mask = Image.new('L', (metr.width - metr.bar_width, metr.gradient_height))
+ gradient = Image.new(
+ 'RGBA',
+ (metr.width - metr.bar_width, metr.gradient_height),
+ self.gradient_color
+ )
+ gradient_mask = Image.new(
+ 'L',
+ (metr.width - metr.bar_width, metr.gradient_height)
+ )
draw = ImageDraw.Draw(gradient_mask)
for line in range(0, metr.gradient_height):
draw.line(
(0, line, metr.width - metr.bar_width, line),
- fill=int(255 * self.gradient_opacity * line / metr.gradient_height))
- img.paste(gradient, (metr.bar_width, metr.height - metr.gradient_height), mask=gradient_mask)
+ fill=int(
+ 255 * self.gradient_opacity * line / metr.gradient_height
+ )
+ )
+ img.paste(gradient,
+ (metr.bar_width, metr.height - metr.gradient_height),
+ mask=gradient_mask)
cursor = metr.width - metr.gradient_logo_margin_right
- logo_top = int(metr.height - metr.gradient_height / 2 - metr.gradient_logo_height / 2 - metr.bleed / 2)
-
- logos = [get_resource(logo_path) for logo_path in self.gradient_logos[::-1]]
+ logo_top = int(
+ metr.height
+ - metr.gradient_height / 2
+ - metr.gradient_logo_height / 2 - metr.bleed / 2
+ )
+
+ logos = [
+ get_resource(logo_path)
+ for logo_path in self.gradient_logos[::-1]
+ ]
logos = logos + self.additional_cover_logos
- logos = [Image.open(logo_bytes).convert('RGBA') for logo_bytes in logos]
+ logos = [
+ Image.open(logo_bytes).convert('RGBA')
+ for logo_bytes in logos
+ ]
# See if logos fit into the gradient. If not, scale down accordingly.
- space_for_logos = metr.width - metr.bar_width - 2 * metr.gradient_logo_margin_right
- widths = [logo.size[0] * metr.gradient_logo_height / logo.size[1] for logo in logos]
- taken_space = sum(widths) + (len(logos) - 1) * (metr.gradient_logo_spacing)
- logo_scale = space_for_logos / taken_space if taken_space > space_for_logos else 1
+ space_for_logos = (
+ metr.width
+ - metr.bar_width
+ - 2 * metr.gradient_logo_margin_right
+ )
+ widths = [
+ min(
+ metr.gradient_logo_max_width,
+ logo.size[0] * metr.gradient_logo_height / logo.size[1]
+ )
+ for logo in logos]
+ taken_space = (
+ sum(widths)
+ + (len(logos) - 1) * (metr.gradient_logo_spacing)
+ )
+ logo_scale = (
+ space_for_logos / taken_space
+ if taken_space > space_for_logos else 1
+ )
logo_top += int(metr.gradient_logo_height * (1 - logo_scale) / 2)
for i, logo in enumerate(logos):
logo = logo.resize(
(
int(round(widths[i] * logo_scale)),
- int(round(metr.gradient_logo_height * logo_scale))
+ int(round(
+ logo.size[1] * widths[i] / logo.size[0] * logo_scale
+ ))
),
Image.ANTIALIAS)
cursor -= logo.size[0]
- img.paste(logo, (cursor, logo_top), mask=logo)
+ img.paste(
+ logo,
+ (
+ cursor,
+ int(round(logo_top + (metr.gradient_logo_height - logo.size[1]) * logo_scale / 2))
+ ),
+ mask=logo
+ )
cursor -= int(round(metr.gradient_logo_spacing * logo_scale))
+ if self.annotation:
+ img2 = Image.new('RGBA', (metr.height, metr.height), color=None)
+ draw = ImageDraw.Draw(img2)
+ author_font = ImageFont.truetype(
+ self.author_font_ttf, metr.annotation_height,
+ layout_engine=ImageFont.LAYOUT_BASIC)
+ draw.text((self.annotation_height, self.annotation_height), self.annotation, font=author_font, fill='#FFFFFF')
+ img2.show()
+ img2 = img2.rotate(90)
+ img2.show()
+ img.putalpha(0)
+ img.alpha_composite(img2, (0, 0))
+ img = img.convert('RGB')
+
return img
]
+class BNCover(LogoWLCover):
+ gradient_logos = [
+ 'res/dofinansowano.png',
+ 'res/MKIDN.jpg',
+ 'res/BN.png',
+ 'res/wl-logo-white.png',
+ ]
+# annotation = 'Zadanie „Udostępnienie publikacji w formatach cyfrowych” w ramach Narodowego Programu Rozwoju Czytelnictwa. Dofinansowano ze środków Ministra Kultury, Dziedzictwa Narodowego i Sportu.'
+
+
COVER_CLASSES = {
'default': LogoWLCover,
'kmlu': KMLUCover,
'mpw': MPWCover,
'atrium': AtriumCover,
+ 'bn': BNCover,
}
fnp / librarian.git / blobdiff