X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/387bff61a13e750e1ef4e015025415a8b311b25b..e2bc69b731434e6929686637ba4cf296632138e2:/librarian/cover.py?ds=inline diff --git a/librarian/cover.py b/librarian/cover.py index 8aa9abe..27f7a70 100644 --- a/librarian/cover.py +++ b/librarian/cover.py @@ -7,12 +7,46 @@ import Image, ImageFont, ImageDraw, ImageFilter from librarian import get_resource -def cover(author, title, - width, height, background_color, background_img, - author_top, author_margin_left, author_margin_right, author_lineskip, author_color, author_font, author_shadow, - title_top, title_margin_left, title_margin_right, title_lineskip, title_color, title_font, title_shadow, - logo_width, logo_bottom - ): +class Cover(object): + width = 600 + height = 800 + background_color = '#fff' + background_img = None + + author_top = 100 + author_margin_left = 20 + author_margin_right = 20 + author_lineskip = 40 + author_color = '#000' + author_shadow = None + author_font = None + + title_top = 100 + title_margin_left = 20 + title_margin_right = 20 + title_lineskip = 54 + title_color = '#000' + title_shadow = None + title_font = None + + logo_bottom = None + logo_width = None + + format = 'JPEG' + + + exts = { + 'JPEG': 'jpg', + 'PNG': 'png', + } + + mime_types = { + 'JPEG': 'image/jpeg', + 'PNG': 'image/png', + } + + + @staticmethod def draw_centered_text(text, img, font, margin_left, width, pos_y, lineskip, color, shadow_color): if shadow_color: shadow_img = Image.new('RGBA', img.size) @@ -39,42 +73,103 @@ def cover(author, title, return pos_y - img = Image.new('RGB', (width, height), background_color) + def __init__(self, author='', title=''): + self.author = author + self.title = title + + def pretty_author(self): + return self.author + + def pretty_title(self): + return self.title + + def image(self): + img = Image.new('RGB', (self.width, self.height), self.background_color) + + if self.background_img: + background = Image.open(self.background_img) + img.paste(background, None, background) + del background + + # WL logo + if self.logo_width: + logo = Image.open(get_resource('res/wl-logo.png')) + logo = logo.resize((self.logo_width, logo.size[1] * self.logo_width / logo.size[0])) + img.paste(logo, ((self.width - self.logo_width) / 2, img.size[1] - logo.size[1] - self.logo_bottom)) + + author_font = self.author_font or ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 30) + title_y = self.draw_centered_text(self.pretty_author(), img, author_font, + self.author_margin_left, self.width - self.author_margin_left - self.author_margin_right, self.author_top, + self.author_lineskip, self.author_color, self.author_shadow) + self.title_top + title_font = self.title_font or ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 40) + self.draw_centered_text(self.pretty_title(), img, title_font, + self.title_margin_left, self.width - self.title_margin_left - self.title_margin_right, title_y, + self.title_lineskip, self.title_color, self.title_shadow) + + return img + + def mime_type(self): + return self.mime_types[self.format] + + def ext(self): + return self.exts[self.format] + + def save(self, *args, **kwargs): + return self.image().save(format=self.format, *args, **kwargs) + + + +class VirtualoCover(Cover): + width = 600 + height = 730 + author_top = 73 + title_top = 73 + logo_bottom = 0 + logo_width = 300 + + +class PrestigioCover(Cover): + width = 580 + height = 783 + background_img = get_resource('res/cover-prestigio.png') - if background_img: - background = Image.open(background_img) - img.paste(background, None, background) - del background + author_top = 446 + author_margin_left = 118 + author_margin_right = 62 + author_lineskip = 60 + author_color = '#fff' + author_shadow = '#000' + author_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50) - # WL logo - if logo_width: - logo = Image.open(get_resource('res/wl-logo.png')) - logo = logo.resize((logo_width, logo.size[1] * logo_width / logo.size[0])) - img.paste(logo, ((width - logo_width) / 2, img.size[1] - logo.size[1] - logo_bottom)) + title_top = 0 + title_margin_left = 118 + title_margin_right = 62 + title_lineskip = 60 + title_color = '#fff' + title_shadow = '#000' + title_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50) - title_y = draw_centered_text(author, img, author_font, - author_margin_left, width - author_margin_left - author_margin_right, author_top, - author_lineskip, author_color, author_shadow) + title_top - draw_centered_text(title, img, title_font, - title_margin_left, width - title_margin_left - title_margin_right, title_y, - title_lineskip, title_color, title_shadow) + def pretty_title(self): + return u"„%s”" % self.title - return img +class BookotekaCover(Cover): + width = 2140 + height = 2733 + background_img = get_resource('res/cover-bookoteka.png') -def virtualo_cover(author, title): - return cover(author, title, - 600, 730, '#fff', None, - 73, 20, 20, 40, '#000', ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 30), None, - 73, 20, 20, 54, '#000', ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 40), None, - 300, 0 - ) + author_top = 480 + author_margin_left = 307 + author_margin_right = 233 + author_lineskip = 156 + author_color = '#d9d919' + author_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 130) -def prestigio_cover(author, title): - return cover(author, u"„%s”" % title, - 580, 783, '#fff', get_resource('res/cover-prestigio.png'), - 446, 118, 62, 60, '#fff', ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50), '#000', - 0, 118, 62, 60, '#fff', ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50), '#000', - None, None - ) + title_top = 400 + title_margin_left = 307 + title_margin_right = 233 + title_lineskip = 168 + title_color = '#d9d919' + title_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 140) + format = 'PNG'