X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/5f2702eda7a1b36f4d29658b5468b6b78745218c..fefdce4e24f9e397df5538fe6e7f54b5ece4d841:/librarian/cover.py?ds=sidebyside

diff --git a/librarian/cover.py b/librarian/cover.py
deleted file mode 100644
index 53d59bd..0000000
--- a/librarian/cover.py
+++ /dev/null
@@ -1,370 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-import Image, ImageFont, ImageDraw, ImageFilter
-from librarian import get_resource
-
-
-class TextBox(object):
-    """Creates an Image with a series of centered strings."""
-
-    SHADOW_X = 3
-    SHADOW_Y = 3
-    SHADOW_BLUR = 3
-
-    def __init__(self, max_width, max_height, padding_x=None, padding_y=None):
-        if padding_x is None:
-            padding_x = self.SHADOW_X + self.SHADOW_BLUR
-        if padding_y is None:
-            padding_y = self.SHADOW_Y + self.SHADOW_BLUR
-
-        self.max_width = max_width
-        self.max_text_width = max_width - 2 * padding_x
-        self.padding_y = padding_y
-        self.height = padding_y
-        self.img = Image.new('RGBA', (max_width, max_height))
-        self.draw = ImageDraw.Draw(self.img)
-        self.shadow_img = None
-        self.shadow_draw = None
-
-    def skip(self, height):
-        """Skips some vertical space."""
-        self.height += height
-
-    def text(self, text, color='#000', font=None, line_height=20, 
-             shadow_color=None):
-        """Writes some centered text."""
-        if shadow_color:
-            if not self.shadow_img:
-                self.shadow_img = Image.new('RGBA', self.img.size)
-                self.shadow_draw = ImageDraw.Draw(self.shadow_img)
-        while text:
-            line = text
-            line_width = self.draw.textsize(line, font=font)[0]
-            while line_width > self.max_text_width:
-                parts = line.rsplit(' ', 1)
-                if len(parts) == 1:
-                    line_width = self.max_text_width
-                    break
-                line = parts[0]
-                line_width = self.draw.textsize(line, font=font)[0]
-            line = line.strip() + ' '
-
-            pos_x = (self.max_width - line_width) / 2
-
-            if shadow_color:
-                self.shadow_draw.text(
-                        (pos_x + self.SHADOW_X, self.height + self.SHADOW_Y),
-                        line, font=font, fill=shadow_color
-                )
-
-            self.draw.text((pos_x, self.height), line, font=font, fill=color)
-            self.height += line_height
-            # go to next line
-            text = text[len(line):]
-
-    def image(self):
-        """Creates the actual Image object."""
-        image = Image.new('RGBA', (self.max_width,
-                                   self.height + self.padding_y))
-        if self.shadow_img:
-            shadow = self.shadow_img.filter(ImageFilter.BLUR)
-            image.paste(shadow, (0, 0), shadow)
-            image.paste(self.img, (0, 0), self.img)
-        else:
-            image.paste(self.img, (0, 0))
-        return image
-
-
-class Cover(object):
-    """Abstract base class for cover images generator."""
-    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
-    uses_dc_cover = False
-
-    format = 'JPEG'
-
-    exts = {
-        'JPEG': 'jpg',
-        'PNG': 'png',
-        }
-
-    mime_types = {
-        'JPEG': 'image/jpeg',
-        'PNG': 'image/png',
-        }
-
-    def __init__(self, book_info):
-        self.author = ", ".join(auth.readable() for auth in book_info.authors)
-        self.title = book_info.title
-
-    def pretty_author(self):
-        """Allows for decorating author's name."""
-        return self.author
-
-    def pretty_title(self):
-        """Allows for decorating title."""
-        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))
-
-        top = self.author_top
-        tbox = TextBox(
-            self.width - self.author_margin_left - self.author_margin_right,
-            self.height - top,
-            )
-        author_font = self.author_font or ImageFont.truetype(
-            get_resource('fonts/DejaVuSerif.ttf'), 30)
-        tbox.text(self.pretty_author(), self.author_color, author_font,
-            self.author_lineskip, self.author_shadow)
-        text_img = tbox.image()
-        img.paste(text_img, (self.author_margin_left, top), text_img)
-        
-        top += text_img.size[1] + self.title_top
-        tbox = TextBox(
-            self.width - self.title_margin_left - self.title_margin_right,
-            self.height - top,
-            )
-        title_font = self.author_font or ImageFont.truetype(
-            get_resource('fonts/DejaVuSerif.ttf'), 40)
-        tbox.text(self.pretty_title(), self.title_color, title_font,
-            self.title_lineskip, self.title_shadow)
-        text_img = tbox.image()
-        img.paste(text_img, (self.title_margin_left, top), text_img)
-
-        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 WLCover(Cover):
-    """Default Wolne Lektury cover generator."""
-    uses_dc_cover = True
-    author_font = ImageFont.truetype(
-        get_resource('fonts/JunicodeWL-Regular.ttf'), 20)
-    author_lineskip = 30
-    title_font = ImageFont.truetype(
-        get_resource('fonts/DejaVuSerif-Bold.ttf'), 30)
-    title_lineskip = 40
-    title_box_width = 350
-    bar_width = 35
-    background_color = '#444'
-    author_color = '#444'
-    default_background = get_resource('res/webtreatsetc-5647576127-ccby.png')
-    format = 'JPEG'
-
-    epochs = {
-        u'Starożytność': 0,
-        u'Średniowiecze': 30,
-        u'Renesans': 60,
-        u'Barok': 90,
-        u'Oświecenie': 120,
-        u'Romantyzm': 150,
-        u'Pozytywizm': 180,
-        u'Modernizm': 210,
-        u'Dwudziestolecie międzywojenne': 240,
-        u'Współczesność': 270,
-    }
-
-    def __init__(self, book_info):
-        super(WLCover, self).__init__(book_info)
-        self.kind = book_info.kind
-        self.epoch = book_info.epoch
-        if book_info.cover_url:
-            from urllib2 import urlopen
-            from StringIO import StringIO
-
-            bg_src = urlopen(book_info.cover_url)
-            self.background_img = StringIO(bg_src.read())
-            bg_src.close()
-        else:
-            self.background_img = self.default_background
-
-    def pretty_author(self):
-        return self.author.upper()
-
-    def image(self):
-        from colorsys import hsv_to_rgb
-
-        img = Image.new('RGB', (self.width, self.height), self.background_color)
-        draw = ImageDraw.Draw(img)
-
-        if self.epoch in self.epochs:
-            epoch_color = tuple(int(255 * c) for c in hsv_to_rgb(
-                    float(self.epochs[self.epoch]) / 360, .7, .7))
-        else:
-            epoch_color = '#000'
-        draw.rectangle((0, 0, self.bar_width, self.height), fill=epoch_color)
-
-        if self.background_img:
-            src = Image.open(self.background_img)
-            trg_size = (self.width - self.bar_width, self.height)
-            if src.size[0] * trg_size[1] < src.size[1] * trg_size[0]:
-                resized = (
-                    trg_size[0],
-                    src.size[1] * trg_size[0] / src.size[0]
-                )
-                cut = (resized[1] - trg_size[1]) / 2
-                src = src.resize(resized)
-                src = src.crop((0, cut, src.size[0], src.size[1] - cut))
-            else:
-                resized = (
-                    src.size[0] * trg_size[1] / src.size[1],
-                    trg_size[1],
-                )
-                cut = (resized[0] - trg_size[0]) / 2
-                src = src.resize(resized)
-                src = src.crop((cut, 0, src.size[0] - cut, src.size[1]))
-            
-            img.paste(src, (self.bar_width, 0))
-            del src
-
-        box = TextBox(self.title_box_width, self.height, padding_y=20)
-        box.text(self.pretty_author(), 
-                 font=self.author_font,
-                 line_height=self.author_lineskip,
-                 color=self.author_color,
-                 shadow_color=self.author_shadow,
-                )
-
-        box.skip(10)
-        box.draw.line((75, box.height, 275, box.height), 
-                fill=self.author_color, width=2)
-        box.skip(15)
-
-        box.text(self.pretty_title(),
-                 line_height=self.title_lineskip,
-                 font=self.title_font,
-                 color=epoch_color,
-                 shadow_color=self.title_shadow,
-                )
-        box_img = box.image()
-
-        if self.kind == 'Liryka':
-            # top
-            box_top = 100
-        elif self.kind == 'Epika':
-            # bottom
-            box_top = self.height - 100 - box_img.size[1]
-        else:
-            # center
-            box_top = (self.height - box_img.size[1]) / 2
-
-        box_left = self.bar_width + (self.width - self.bar_width - 
-                        box_img.size[0]) / 2
-        draw.rectangle((box_left, box_top, 
-            box_left + box_img.size[0], box_top + box_img.size[1]),
-            fill='#fff')
-        img.paste(box_img, (box_left, box_top), box_img)
-
-        return img
-
-
-
-class VirtualoCover(Cover):
-    width = 600
-    height = 730
-    author_top = 73
-    title_top = 73
-    logo_bottom = 25
-    logo_width = 250
-
-
-class PrestigioCover(Cover):
-    width = 580
-    height = 783
-    background_img = get_resource('res/cover-prestigio.png')
-
-    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)
-
-    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)
-
-    def pretty_title(self):
-        return u"„%s”" % self.title
-
-
-class BookotekaCover(Cover):
-    width = 2140
-    height = 2733
-    background_img = get_resource('res/cover-bookoteka.png')
-
-    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)
-
-    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'
-
-
-class GandalfCover(Cover):
-    width = 600
-    height = 730
-    background_img = get_resource('res/cover-gandalf.png')
-    author_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 30)
-    title_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 40)
-    logo_bottom = 25
-    logo_width = 250
-    format = 'PNG'