Support cover logo.

diff --git a/src/librarian/cover.py b/src/librarian/cover.py
index a3bd5cd..3581f59 100644 (file)
--- a/src/librarian/cover.py
+++ b/src/librarian/cover.py
@@ -163,6 +163,7 @@ class Cover:
         if format is not None:
             self.format = format
         self.set_size(width, height)
+        self.cover_logo = cover_logo
 
     def set_size(self, width, height):
         if width and height:

diff --git a/src/librarian/covers/marquise.py b/src/librarian/covers/marquise.py
index 6f33b32..0d64e9c 100644 (file)
--- a/src/librarian/covers/marquise.py
+++ b/src/librarian/covers/marquise.py
@@ -7,7 +7,7 @@ from .utils.color import algo_contrast_or_hue, luminance, is_very_bright
 from .utils.textbox import DoesNotFit
 from .widgets.author import AuthorBox
 from .widgets.background import Background
-from .widgets.image import WLLogo, Label
+from .widgets.image import WLLogo, Label, LogoSticker
 from .widgets.marquise import Marquise
 from .widgets.title import TitleBox
 
@@ -21,6 +21,10 @@ class MarquiseCover(Cover):
     margin = 100
     logo_h = 177
     author_width = 1300
+    sticker_size = 400
+    sticker_padding_x = 30
+    sticker_padding_y = 50
+    sticker_radius = 10
 
     title_box_top = 262
 
@@ -160,7 +164,14 @@ class MarquiseCover(Cover):
             )
             WLLogo(self).apply(img, self.m.margin, self.m.margin, None, self.m.logo_h)
 
-                              
+
+        if self.cover_logo:
+            LogoSticker(self, self.cover_logo).apply(
+                img,
+                self.m.width - self.m.margin - self.m.sticker_size,
+                self.m.height - self.m.margin,
+                self.m.sticker_size, self.m.sticker_size, self.m.sticker_padding_x, self.m.sticker_padding_y, self.m.sticker_radius
+            )
         for logo in self.additional_logos:
             LogoSticker(self, logo).apply(img, 0, 0)
 

diff --git a/src/librarian/covers/widgets/image.py b/src/librarian/covers/widgets/image.py
index 798dfaf..af1e687 100644 (file)
--- a/src/librarian/covers/widgets/image.py
+++ b/src/librarian/covers/widgets/image.py
@@ -2,6 +2,7 @@
 # Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #
 import PIL.Image
+import PIL.ImageDraw
 from librarian import get_resource
 from .base import Widget
 
@@ -30,3 +31,41 @@ class Label(ImageWidget):
         else:
             return get_resource('res/cover/label_WLpolecaja.png')
 
+
+class LogoSticker(ImageWidget):
+    def __init__(self, cover, image_path):
+        self.image_path = image_path
+
+    def apply(self, img, x, y, w, h, padding_x, padding_y, radius):
+        my_img = self.build(w, h, padding_x, padding_y, radius) 
+        if my_img is not None:
+            img.paste(
+                my_img,
+                (round(x), round(y - my_img.size[1])),
+                my_img if self.transparency else None
+            )
+       
+
+    def build(self, w, h, padding_x, padding_y, radius):
+        img = PIL.Image.open(self.image_path)
+        uw, uh = w - 2 * padding_x, h - 2 * padding_y
+        if img.size[1] / img.size[0] > uh / uw:
+            img = img.resize((round(img.size[0] / img.size[1] * uh), uh))
+        else:
+            img = img.resize((uw, round(img.size[1] / img.size[0] * uw)))
+        sz = w, img.size[1] + 2 * padding_y
+        sticker = PIL.Image.new('RGBA', sz)
+        draw = PIL.ImageDraw.Draw(sticker)
+        draw.rectangle((0, radius, sz[0], sz[1] - radius), (0, 0, 0))
+        draw.rectangle((radius, 0, sz[0] - radius, sz[1]), (0, 0, 0))
+        draw.ellipse((0, 0, 2 * radius, 2 * radius), (0, 0, 0))
+        draw.ellipse((0, sz[1] - 2 * radius, 2 * radius, sz[1]), (0, 0, 0))
+        draw.ellipse((sz[0] - 2 * radius, 0, sz[0], 2 * radius), (0, 0, 0))
+        draw.ellipse((sz[0] - 2 * radius, sz[1] - 2 * radius, sz[0], sz[1]), (0, 0, 0))
+        sticker.paste(
+            img,
+            (
+                round(padding_x + (uw - img.size[0]) / 2), padding_y),
+            img
+        )
+        return sticker