Add support for predesigned covers to Marquise. Remove support for changing cover...

diff --git a/src/librarian/cover.py b/src/librarian/cover.py
index 0e9b079..9cd813a 100644 (file)
--- a/src/librarian/cover.py
+++ b/src/librarian/cover.py
@@ -153,6 +153,15 @@ class Cover(object):
 
     def __init__(self, book_info, format=None, width=None, height=None, cover_logo=None):
         self.book_info = book_info
 
     def __init__(self, book_info, format=None, width=None, height=None, cover_logo=None):
         self.book_info = book_info

+
+        self.predesigned = False
+        if book_info.cover_class == 'image':
+            self.predesigned = True
+
+        # TODO: deprecated
+        if book_info.cover_box_position == 'none':
+            self.predesigned = True
+

         self.authors = [auth.readable() for auth in book_info.authors]
         self.title = book_info.title
         if format is not None:
         self.authors = [auth.readable() for auth in book_info.authors]
         self.title = book_info.title
         if format is not None:


@@ -1005,9 +1014,10 @@ COVER_CLASSES = {
 
 
 def make_cover(book_info, *args, **kwargs):
 
 
 def make_cover(book_info, *args, **kwargs):

+    cover_class_name = None

     if 'cover_class' in kwargs:
         cover_class_name = kwargs.pop('cover_class')
     if 'cover_class' in kwargs:
         cover_class_name = kwargs.pop('cover_class')

-    else:
-        cover_class_name = book_info.cover_class
+    if not cover_class_name:
+        cover_class_name = 'default'

     cover_class = COVER_CLASSES[cover_class_name]
     return cover_class(book_info, *args, **kwargs)
     cover_class = COVER_CLASSES[cover_class_name]
     return cover_class(book_info, *args, **kwargs)

diff --git a/src/librarian/covers/marquise.py b/src/librarian/covers/marquise.py
index d0ce49e..830c7b6 100644 (file)
--- a/src/librarian/covers/marquise.py
+++ b/src/librarian/covers/marquise.py
@@ -81,74 +81,81 @@ class MarquiseCover(Cover):
     def image(self):
         img = PIL.Image.new('RGB', (self.m.width, self.m.height), self.background_color)
         
     def image(self):
         img = PIL.Image.new('RGB', (self.m.width, self.m.height), self.background_color)
         

-        bg = Background(self)
-
-        if self.square_variant:
-            layout_options = [
-                (self.m.marquise_small, 1),
-                (self.m.marquise_big, 2),
-                (self.m.marquise_big, 3),
-                (self.m.marquise_big, None),
-            ]
+        if self.predesigned:
+            bg = Background(self, crop_to_square=False)
+            bg.apply(
+                img,
+                0, 0,
+                self.m.width, self.m.height
+            )

         else:
         else:

-            layout_options = [
-                (self.m.marquise_small, 2),
-                (self.m.marquise_small, 1),
-                (self.m.marquise_big, 3),
-                (self.m.marquise_xl, 4),
-                (self.m.marquise_xl, None),
-            ]
-
-        # Trying all the layout options with decreasing scale.
-        title_box = None
-        title_scale = 1
-        while title_box is None:
-            for marquise_h, lines in layout_options:
-                title_box_height = marquise_h - self.m.title_box_top - self.m.margin
-                try:
-                    title_box = TitleBox(
-                        self,
-                        self.m.width - 2 * self.m.margin,
-                        title_box_height,
-                        lines,
-                        scale=title_scale
-                    )
-                except DoesNotFit:
-                    continue
-                else:
-                    break
-            title_scale *= .99
-
-        self.marquise_height = marquise_h
-        marquise = Marquise(self, marquise_h)
-
-        bg.apply(
-            img,
-            0, marquise.edge_top,
-            self.m.width, self.m.height - marquise.edge_top
-        )
-        self.set_color_scheme_from(
-            img.crop((
+            bg = Background(self)
+            if self.square_variant:
+                layout_options = [
+                    (self.m.marquise_small, 1),
+                    (self.m.marquise_big, 2),
+                    (self.m.marquise_big, 3),
+                    (self.m.marquise_big, None),
+                ]
+            else:
+                layout_options = [
+                    (self.m.marquise_small, 2),
+                    (self.m.marquise_small, 1),
+                    (self.m.marquise_big, 3),
+                    (self.m.marquise_xl, 4),
+                    (self.m.marquise_xl, None),
+                ]
+
+            # Trying all the layout options with decreasing scale.
+            title_box = None
+            title_scale = 1
+            while title_box is None:
+                for marquise_h, lines in layout_options:
+                    title_box_height = marquise_h - self.m.title_box_top - self.m.margin
+                    try:
+                        title_box = TitleBox(
+                            self,
+                            self.m.width - 2 * self.m.margin,
+                            title_box_height,
+                            lines,
+                            scale=title_scale
+                        )
+                    except DoesNotFit:
+                        continue
+                    else:
+                        break
+                title_scale *= .99
+
+            self.marquise_height = marquise_h
+            marquise = Marquise(self, self.marquise_height)
+
+            bg.apply(
+                img,

                 0, marquise.edge_top,
                 0, marquise.edge_top,

-                self.m.width, marquise.edge_top + (
-                    self.m.height - marquise.edge_top
-                ) / 4
-            ))
-        )
-
-        marquise.apply(
-            img, 0, 0, self.m.width
-        )
-        title_box.apply(
-            img,
-            marquise.title_box_position[0],
-            marquise.title_box_position[1],
-        )
-
-        AuthorBox(self, self.m.author_width).apply(
-            img, self.m.width - self.m.margin - self.m.author_width, self.m.margin
-        )
-        WLLogo(self).apply(img, self.m.margin, self.m.margin, None, self.m.logo_h)
+                self.m.width, self.m.height - marquise.edge_top
+            )
+            self.set_color_scheme_from(
+                img.crop((
+                    0, marquise.edge_top,
+                    self.m.width, marquise.edge_top + (
+                        self.m.height - marquise.edge_top
+                    ) / 4
+                ))
+            )
+
+            marquise.apply(
+                img, 0, 0, self.m.width
+            )
+            title_box.apply(
+                img,
+                marquise.title_box_position[0],
+                marquise.title_box_position[1],
+            )
+
+            AuthorBox(self, self.m.author_width).apply(
+                img, self.m.width - self.m.margin - self.m.author_width, self.m.margin
+            )
+            WLLogo(self).apply(img, self.m.margin, self.m.margin, None, self.m.logo_h)

 
                               
         for logo in self.additional_logos:
 
                               
         for logo in self.additional_logos:


@@ -167,13 +174,13 @@ class LabelMarquiseCover(MarquiseCover):
     
     def image(self):
         img = super().image()
     
     def image(self):
         img = super().image()

-
-        Label(self).apply(
-            img,
-            self.m.label_left,
-            self.marquise_height - self.m.label_top,
-            self.m.label_w,
-            self.m.label_h
-        )
+        if not self.predesigned:
+            Label(self).apply(
+                img,
+                self.m.label_left,
+                self.marquise_height - self.label_top,
+                self.m.label_w,
+                self.m.label_h
+            )

 
         return img
 
         return img

diff --git a/src/librarian/covers/widgets/background.py b/src/librarian/covers/widgets/background.py
index 7836b5c..fd8c764 100644 (file)
--- a/src/librarian/covers/widgets/background.py
+++ b/src/librarian/covers/widgets/background.py
@@ -8,6 +8,10 @@ from .base import Widget
 class Background(Widget):
     transparency = False
 
 class Background(Widget):
     transparency = False
 

+    def __init__(self, cover, crop_to_square=True):
+        self.crop_to_square = crop_to_square
+        super().__init__(cover)
+

     def setup(self):
         self.img = None
         if self.cover.book_info.cover_url:
     def setup(self):
         self.img = None
         if self.cover.book_info.cover_url:


@@ -21,25 +25,32 @@ class Background(Widget):
                 
             img = PIL.Image.open(data)
 
                 
             img = PIL.Image.open(data)
 

-            # crop top square.
-            if img.size[1] > img.size[0]:
-                img = img.crop((0, 0, img.size[0], img.size[0]))
-            else:
-                left = round((img.size[0] - img.size[1])/2)
-                img = img.crop((
-                    left,
-                    0,
-                    left + img.size[1],
-                    img.size[1]
-                ))
+            if self.crop_to_square:
+                # crop top square.
+                if img.size[1] > img.size[0]:
+                    img = img.crop((0, 0, img.size[0], img.size[0]))
+                else:
+                    left = round((img.size[0] - img.size[1])/2)
+                    img = img.crop((
+                        left,
+                        0,
+                        left + img.size[1],
+                        img.size[1]
+                    ))

             self.img = img
 
     def build(self, w, h):
         if not self.img:
             return
             self.img = img
 
     def build(self, w, h):
         if not self.img:
             return

-        kwadrat = round(max(w, h))

         img = self.img
         img = self.img

-        img = self.img.resize((kwadrat, kwadrat))
+        scale = max(
+            w / img.size[0],
+            h / img.size[1]
+        )
+        img = self.img.resize((
+            round(scale * img.size[0]),
+            round(scale * img.size[1]),
+        ))

         img = img.crop((
             int((img.size[0] - w) / 2),
             0,
         img = img.crop((
             int((img.size[0] - w) / 2),
             0,