X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/60793577fb55fc36bdb1a7e145dff7c8340129a5..93b8008bf921d02dd7feb8338e13ffd982453dcf:/src/librarian/cover.py?ds=sidebyside diff --git a/src/librarian/cover.py b/src/librarian/cover.py index 1873be9..ae5f456 100644 --- a/src/librarian/cover.py +++ b/src/librarian/cover.py @@ -32,14 +32,17 @@ class TextBox(object): SHADOW_Y = 3 SHADOW_BLUR = 3 - def __init__(self, max_width, max_height, padding_x=None, padding_y=None): + def __init__(self, max_width, max_height, padding_x=None, padding_y=None, bar_width=0, bar_color=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.bar_width = bar_width + self.bar_color = bar_color + self.max_text_width = max_width - 2 * padding_x - bar_width + self.padding_x = padding_x self.padding_y = padding_y self.height = padding_y self.img = Image.new('RGBA', (max_width, max_height)) @@ -52,7 +55,7 @@ class TextBox(object): self.height += height def text(self, text, color='#000', font=None, line_height=20, - shadow_color=None): + shadow_color=None, centering=True): """Writes some centered text.""" text = re.sub(r'\s+', ' ', text) if shadow_color: @@ -68,10 +71,17 @@ class TextBox(object): line_width = self.max_text_width break line = parts[0] + + if line[-2] == ' ': + line = line[:-2] + line_width = self.draw.textsize(line, font=font)[0] line = line.strip() + ' ' - pos_x = (self.max_width - line_width) // 2 + if centering: + pos_x = (self.max_width - line_width) // 2 + else: + pos_x = self.bar_width + self.padding_x if shadow_color: self.shadow_draw.text( @@ -87,7 +97,8 @@ class TextBox(object): def image(self): """Creates the actual Image object.""" image = Image.new('RGBA', (self.max_width, - self.height + self.padding_y)) + int(round(self.height + self.padding_y)))) + if self.shadow_img: shadow = self.shadow_img.filter(ImageFilter.BLUR) image.paste(shadow, (0, 0), shadow) @@ -140,7 +151,7 @@ class Cover(object): 'PNG': 'image/png', } - def __init__(self, book_info, format=None, width=None, height=None): + def __init__(self, book_info, format=None, width=None, height=None, cover_logo=None): self.authors = [auth.readable() for auth in book_info.authors] self.title = book_info.title if format is not None: @@ -251,10 +262,12 @@ class WLCover(Cover): author_font_ttf = get_resource('fonts/JunicodeWL-Regular.ttf') author_font_size = 20 author_lineskip = 30 + author_centering = True title_font_ttf = get_resource('fonts/DejaVuSerif-Bold.ttf') title_font_size = 30 title_lineskip = 40 title_box_width = 350 + title_centering = True box_top_margin = 100 box_bottom_margin = 100 @@ -264,6 +277,8 @@ class WLCover(Cover): box_line_left = 75 box_line_right = 275 box_line_width = 2 + box_padding_x = 0 + box_bar_width = 0 logo_top = 15 logo_width = 140 @@ -288,6 +303,7 @@ class WLCover(Cover): u'Dwudziestolecie międzywojenne': '#3044cf', u'Współczesność': '#06393d', } + set_title_color = True kind_box_position = { u'Liryka': 'top', @@ -295,7 +311,7 @@ class WLCover(Cover): } def __init__(self, book_info, format=None, width=None, height=None, - bleed=0): + bleed=0, cover_logo=None): super(WLCover, self).__init__(book_info, format=format, width=width, height=height) # Set box position. @@ -308,8 +324,9 @@ class WLCover(Cover): 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) + if self.set_title_color: + self.title_color = self.epoch_colors.get(book_info.epoch, + self.title_color) self.bleed = bleed self.box_top_margin += bleed @@ -335,13 +352,19 @@ class WLCover(Cover): # Write author name. box = TextBox(metr.title_box_width, metr.height, - padding_y=metr.box_padding_y) + padding_y=metr.box_padding_y, + padding_x=metr.box_padding_x, + bar_width=metr.box_bar_width, + bar_color=self.bar_color, + ) author_font = ImageFont.truetype( 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) + color=self.author_color, shadow_color=self.author_shadow, + centering=self.author_centering + ) box.skip(metr.box_above_line) box.draw.line( @@ -358,15 +381,17 @@ class WLCover(Cover): line_height=metr.title_lineskip, font=title_font, color=self.title_color, - shadow_color=self.title_shadow) + shadow_color=self.title_shadow, + centering=self.title_centering + ) 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 @@ -375,7 +400,8 @@ class WLCover(Cover): ) // 2 # Draw the white box. - ImageDraw.Draw(img).rectangle( + img_draw = ImageDraw.Draw(img) + img_draw.rectangle( ( box_left, box_top, @@ -386,6 +412,16 @@ class WLCover(Cover): ) # Paste the contents into the white box. img.paste(box_img, (box_left, box_top), box_img) + if self.box_bar_width: + img_draw.rectangle( + ( + box_left, + box_top, + box_left + metr.box_bar_width, + box_top + box_img.size[1] + ), + fill=self.bar_color + ) return img def add_cut_lines(self, img): @@ -469,7 +505,9 @@ class WLNoBoxCover(WLCover): class LogoWLCover(WLCover): gradient_height = 90 - gradient_logo_height = 60 + gradient_easing = 90 + gradient_logo_height = 57 + gradient_logo_max_width = 200 gradient_logo_margin_right = 30 gradient_logo_spacing = 40 gradient_color = '#000' @@ -478,8 +516,14 @@ class LogoWLCover(WLCover): 'res/wl-logo-white.png', 'res/fnp-logo-white.png', ] + annotation = None + annotation_height = 10 - def __init__(self, book_info, *args, **kwargs): + logos_right = True + gradient_logo_centering = False + + + def __init__(self, book_info, *args, cover_logo=None, **kwargs): super(LogoWLCover, self).__init__(book_info, *args, **kwargs) self.gradient_height += self.bleed self.gradient_logo_margin_right += self.bleed @@ -488,10 +532,17 @@ class LogoWLCover(WLCover): BytesIO(URLOpener().open(cover_logo_url).read()) for cover_logo_url in book_info.cover_logo_urls ] + self.end_cover_logos = [] + if cover_logo: + self.end_cover_logos.append( + open(cover_logo, 'rb') + ) - def image(self): - img = super(LogoWLCover, self).image() - metr = Metric(self, self.scale) + @property + def has_gradient_logos(self): + return self.gradient_logos or self.additional_cover_logos or self.end_cover_logos or self.annotation + + def add_gradient_logos(self, img, metr): gradient = Image.new( 'RGBA', (metr.width - metr.bar_width, metr.gradient_height), @@ -502,18 +553,27 @@ class LogoWLCover(WLCover): (metr.width - metr.bar_width, metr.gradient_height) ) draw = ImageDraw.Draw(gradient_mask) - for line in range(0, metr.gradient_height): + for line in range(0, metr.gradient_easing): draw.line( (0, line, metr.width - metr.bar_width, line), fill=int( - 255 * self.gradient_opacity * line / metr.gradient_height + 255 * self.gradient_opacity * line / metr.gradient_easing ) ) + draw.rectangle(( + 0, metr.gradient_easing, + metr.width - metr.bar_width, metr.gradient_height + ), fill=int(255 * self.gradient_opacity)) + + img.paste(gradient, (metr.bar_width, metr.height - metr.gradient_height), mask=gradient_mask) - cursor = metr.width - metr.gradient_logo_margin_right + if self.logos_right: + cursor = metr.width - metr.gradient_logo_margin_right + else: + cursor = metr.gradient_logo_margin_right logo_top = int( metr.height - metr.gradient_height / 2 @@ -522,9 +582,14 @@ class LogoWLCover(WLCover): logos = [ get_resource(logo_path) - for logo_path in self.gradient_logos[::-1] + for logo_path in self.gradient_logos ] - logos = logos + self.additional_cover_logos + + logos = self.additional_cover_logos + logos + self.end_cover_logos + + if self.logos_right: + logos.reverse() + logos = [ Image.open(logo_bytes).convert('RGBA') for logo_bytes in logos @@ -537,32 +602,175 @@ class LogoWLCover(WLCover): - 2 * metr.gradient_logo_margin_right ) widths = [ - logo.size[0] * metr.gradient_logo_height / logo.size[1] + 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) - ) + taken_space = sum(widths) + (len(logos) - 1) * metr.gradient_logo_spacing + if taken_space > space_for_logos: + logo_scale = space_for_logos / taken_space + else: + logo_scale = 1 + if self.gradient_logo_centering: + cursor += int((space_for_logos - taken_space) / 2) 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) + #logo_top += int(metr.gradient_logo_height * (1 - logo_scale) / 2) for i, logo in enumerate(logos): + if i == -1: + L_scale = 1 + else: + L_scale = logo_scale + L_top = logo_top + int(metr.gradient_logo_height * (1 - L_scale) / 2) + logo = logo.resize( ( - int(round(widths[i] * logo_scale)), - int(round(metr.gradient_logo_height * logo_scale)) + int(round(widths[i] * L_scale)), + int(round( + logo.size[1] * widths[i] / logo.size[0] * L_scale + )) ), Image.ANTIALIAS) - cursor -= logo.size[0] - img.paste(logo, (cursor, logo_top), mask=logo) - cursor -= int(round(metr.gradient_logo_spacing * logo_scale)) + if self.logos_right: + cursor -= logo.size[0] + img.paste( + logo, + ( + cursor, + L_top + #int(round(logo_top + (metr.gradient_logo_height - logo.size[1]) * L_scale / 2)) + ), + mask=logo + ) + if self.logos_right: + cursor -= int(round(metr.gradient_logo_spacing * logo_scale)) + else: + cursor += int(round(metr.gradient_logo_spacing * logo_scale)) + logo.size[0] + + 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 + + def image(self): + img = super(LogoWLCover, self).image() + metr = Metric(self, self.scale) + if self.has_gradient_logos: + img = self.add_gradient_logos(img, metr) return img +class LegimiCover(LogoWLCover): + width = 210 + height = 297 + bar_width = 0 + # Other bar + + author_font_ttf = get_resource('fonts/Lora-Regular.ttf') + author_font_size = 15 + author_lineskip = 19.5 + author_centering = False + title_font_ttf = get_resource('fonts/Lora-Bold.ttf') + title_font_size = 15 + title_lineskip = 19.5 + title_centering = False + + title_box_width = 210 + + box_bottom_margin = 20 + box_padding_x = 20 + box_padding_y = 10 # do baseline + box_above_line = 6 + box_below_line = 0 + box_line_left = 0 + box_line_right = 0 + + box_line_width = 0 + + box_bar_width = 20 + + #logo_top = 15 + #logo_width = 140 + + bar_color = '#000' + box_position = 'bottom' + background_color = '#444' + author_color = '#000' + title_color = '#000' + set_title_color = False + + kind_box_position = {} + + box_bottom_margin_logos_add = 10 + gradient_height = 30 + gradient_easing = 0 + gradient_logo_height = 20 + gradient_logo_max_width = 200 + gradient_logo_margin_right = 10 + gradient_logo_spacing = 20 + gradient_color = '#000' + gradient_opacity = .5 + gradient_logos = [ + 'res/wl-logo-white.png', + ] + logos_right = False + gradient_logo_centering = True + + def __init__(self, *args, **kwargs): + super().__init__(*args, **kwargs) + if self.has_gradient_logos: + self.box_bottom_margin += self.box_bottom_margin_logos_add + + + def pretty_authors(self): + return self.authors + + +class LegimiCornerCover(LegimiCover): + gradient_logos = [] + corner_width = 120 + corner_image = get_resource('res/book-band.png') + + def image(self): + image = super().image() + metr = Metric(self, self.scale) + + if self.corner_image: + corner = Image.open(self.corner_image).convert('RGBA') + corner = corner.resize( + ( + int(round(metr.corner_width)), + int(round(corner.size[1] / corner.size[0] * metr.corner_width)) + ) + ) + image.paste(corner, ( + metr.width - int(round(metr.corner_width)), + 0, + ), corner) + return image + +class LegimiAudiobookCover(LegimiCornerCover): + corner_width = 82.5 + corner_image = get_resource('res/audiobook-sticker.png') + height = 210 + + class EbookpointCover(LogoWLCover): gradient_logo_height = 58 gradient_logo_spacing = 25 @@ -657,7 +865,7 @@ class KMLUCover(LogoWLCover): class MPWCover(LogoWLCover): - gradient_logo_height = 58 + gradient_logo_height = 57 gradient_logo_spacing = 25 gradient_logos = [ 'res/mpw-logo-white.png', @@ -676,11 +884,25 @@ class AtriumCover(LogoWLCover): ] +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, + 'legimi': LegimiCover, + 'legimi-corner': LegimiCornerCover, + 'legimi-audiobook': LegimiAudiobookCover, }