337 lines
12 KiB
Python
337 lines
12 KiB
Python
from fpdf import FPDF
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from .cropping import cut_save
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from pathlib import Path
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class Photobook(FPDF):
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FIG = Path("./fig/")
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OUT = Path("./build/")
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def __init__(self, name,
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bg_color = (0, 0, 0),
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txt_color = (255, 255, 255),
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sep = 3,
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pdf_size= (24.447, 20.955),
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page_size = (24.13, 20.32),
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security_margin_out = 0.635,
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security_margin_binding = 1.27,
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base_fig = "./fig/",
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margin = -1,
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img_px=1,
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):
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super().__init__("P", "mm", pdf_size)
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self.name = name
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self.bg_color = bg_color
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self.txt_color = txt_color
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self.set_fill_color(*self.bg_color)
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self.set_text_color(*self.txt_color)
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self._sep = sep
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if margin >= 0:
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self.t_margin_ori = margin
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self.l_margin_ori = margin
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self.r_margin_ori = margin
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self.restore_margin()
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else:
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self.t_margin_ori = self.t_margin
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self.l_margin_ori = self.l_margin
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self.r_margin_ori = self.r_margin
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self._fig_folder = Path('')
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self._base_fig = Path(base_fig)
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self.img_px = img_px
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@property
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def fig_path(self):
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return self._base_fig / self._fig_folder
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def set_fig_folder(self, fig_folder):
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self._fig_folder = fig_folder
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def set_sep(self, sep):
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self._sep = sep
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def restore_margin(self):
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self.set_top_margin(self.t_margin_ori)
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self.set_right_margin(self.r_margin_ori)
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self.set_left_margin(self.l_margin_ori)
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@property
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def sep(self):
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return self._sep
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@property
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def dest(self):
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return self.OUT / (self.name.replace(" ", "_") + ".pdf")
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@property
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def fig_src(self):
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return self._base_fig / self._fig_folder
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#return self.FIG
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@property
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def size(self):
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return (self.w, self.h)
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@property
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def epw(self):
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""" Effective page width """
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return self.w - self.r_margin - self.l_margin
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@property
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def eph(self):
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""" Effective page height """
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return self.h - 2 * self.t_margin
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def add_page(self, orientation='P'):
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super().add_page(orientation)
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self.rect(0, 0, self.w, self.h, style="F")
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def img_process(self, img, ratio=0):
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""" Process the image.
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if no ratio is given, the image is not cropped
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"""
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img_src = self.fig_src / Path(img)
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img_dest = str(cut_save(img_src, self.OUT, ratio, self.img_px))
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return img_dest
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def one_fullpage(self, img):
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""" Display the picture fullpage """
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self.add_page()
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self.append_content(img, 0, 0, *self.size)
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# img_dest = self.img_process(img, self.size)
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# self.image(img_dest, 0, 0, *self.size)
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def one_centered(self, img, text=""):
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""" Display the picture centered with text """
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self.add_page()
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if text == "":
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text_size = (0, 0)
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else:
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text_size = (self.epw, (self.eph-self.sep)/6-self.sep)
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img_size = (self.epw, self.eph - text_size[1])
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img_dest = self.img_process(img, img_size)
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self.image(img_dest, self.l_margin, self.t_margin, *img_size)
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self.set_xy(self.l_margin, self.t_margin+img_size[1]+self.sep)
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if '\n' in text:
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self.multi_cell(text_size[0], self.font_size, text, align='J', border=1)
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else:
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self.cell(text_size[0], text_size[1]-self.sep, text, align='C', border=1)
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def one_side(self, img, txt=""):
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""" Display the image on the outside of the page
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along with text on the other side
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"""
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self.add_page()
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p_no = self.page_no()
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win_dim = (self.size[0]*2/3, self.size[1])
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img_dest = self.img_process(img, win_dim)
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if p_no % 2 == 1:
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self.set_xy(win_dim[0], self.size[1]/2)
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self.multi_cell(self.size[0]/3, self.font_size, txt, align="C")
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self.image(img_dest, 0, 0, *win_dim)
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else:
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self.set_xy(0, self.size[1]/2)
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self.multi_cell(self.size[0]/3, self.font_size, txt, align="C")
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self.image(img_dest, self.size[0]/3, 0, *win_dim)
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def one_side_nocut(self, img, txt=""):
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""" Display the image on the outside of the page without resize it
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"""
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self.add_page()
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p_no = self.page_no()
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win_dim = (self.size[0], self.size[1])
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img_dest = self.img_process(img, win_dim)
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if p_no % 2 == 1:
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self.set_xy(win_dim[0], self.size[1]/2)
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self.image(img_dest, 0, 0, *win_dim)
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else:
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self.set_xy(0, self.size[1]/2)
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self.image(img_dest, self.size[0]/3, 0, *win_dim)
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def rows(self, imgs, with_margin=True, with_sep=True):
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""" Pictures in rows """
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self.add_page()
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if with_margin:
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pg_size = (self.epw, self.eph)
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top = self.t_margin
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left = self.l_margin
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else:
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pg_size = self.size
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top = 0
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left = 0
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if with_sep:
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sep = self.sep
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else:
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sep = 0
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img_number = len(imgs)
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win_dim = (pg_size[0],
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(pg_size[1] - (img_number - 1) * sep) / img_number)
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for img in imgs:
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self.append_content(img, left, top, *win_dim)
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# img_dest = self.img_process(img, win_dim)
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# self.image(img_dest, left, top, *win_dim)
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top += win_dim[1] + sep
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def grid_row(self, content, layout=[], with_margin=True, with_sep=True):
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""" Custom layout define by rows
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:param content: img or text to display in layout's cells
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:param layout: cell layout with weight (need same shape than content)
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:param with_margin: Put margins around pictures
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:param with_sep: Put separation between pictures
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"""
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self.add_page()
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if with_margin:
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pg_size = (self.epw, self.eph)
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ori_top = self.t_margin
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ori_left = self.l_margin
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else:
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pg_size = self.size
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ori_top = 0
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ori_left = 0
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if with_sep:
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sep = self.sep
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else:
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sep = 0
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if layout == []:
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layout = [[1 for c in row] for row in content]
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else:
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if len(content) != len(layout):
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raise ValueError("Content and Layout need to have same number of rows")
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for (r, row) in enumerate(content):
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if len(row) != len(layout[r]):
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raise ValueError(f"Content and Layout need to have same number of columns at row {r}")
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top = ori_top
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left = ori_left
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height_unit = (pg_size[1] - (len(layout) - 1) * sep) / len(layout)
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for (r, row) in enumerate(layout):
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width_unit = (pg_size[0] - (len(row) - 1) * sep) / sum(row)
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for (c, weight) in enumerate(row):
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dim = (width_unit * weight, height_unit)
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self.append_content(content[r][c], left, top, *dim)
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left += dim[0] + sep
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top += height_unit + sep
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left = ori_left
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def grid_column(self, content, layout=[], with_margin=True, with_sep=True):
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""" Custom layout define by column
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:param content: img or text to display in layout's cells
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:param layout: cell layout with weight (need same shape than content)
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:param with_margin: Put margins around pictures
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:param with_sep: Put separation between pictures
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"""
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self.add_page()
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if with_margin:
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pg_size = (self.epw, self.eph)
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ori_top = self.t_margin
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ori_left = self.l_margin
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else:
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pg_size = self.size
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ori_top = 0
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ori_left = 0
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if with_sep:
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sep = self.sep
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else:
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sep = 0
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if layout == []:
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layout = [[1 for r in column] for column in content]
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else:
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if len(content) != len(layout):
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raise ValueError("Content and Layout need to have same number of columns")
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for (r, column) in enumerate(content):
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if len(column) != len(layout[r]):
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raise ValueError(f"Content and Layout need to have same number of columns at column {r}")
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top = ori_top
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left = ori_left
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width_unit = (pg_size[0] - (len(layout) - 1) * sep) / len(layout)
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for (c, column) in enumerate(layout):
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height_unit = (pg_size[1] - (len(column) - 1) * sep) / sum(column)
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for (r, weight) in enumerate(column):
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dim = (width_unit, height_unit * weight)
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self.append_content(content[c][r], left, top, *dim)
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top += dim[1] + sep
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left += width_unit + sep
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top = ori_top
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def append_content(self, content, left, top, width, height):
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try:
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img_dest = self.img_process(content, (width, height))
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self.image(img_dest, left, top, width, height)
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except (FileNotFoundError, IsADirectoryError):
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self.set_xy(left, top)
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if '\n' in content:
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self.multi_cell(width, self.font_size, content, align='J', border=1)
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else:
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self.cell(width, height, content, align='C', border=1)
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if __name__ == "__main__":
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name = "annee3"
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pagesize = (250, 200)
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src_fig = Path("./fig/")
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output = Path("./build/")
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dest = output / (name + ".pdf")
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out_fig = output / "fig"
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photobook = Photobook(name, pdf_size=pagesize)
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photobook.set_font('Arial', 'B', 20)
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photobook.set_auto_page_break(False)
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photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg"])
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photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"])
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photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"], with_margin=False)
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photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"], with_sep=False)
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photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"], with_margin=False, with_sep=False)
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photobook.rows(["chronologie/annee3/1-DD/DD-01.jpg",
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"Tralalala",
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"chronologie/annee3/1-DD/DD-02.jpg",
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"chronologie/annee3/1-DD/DD-02.jpg"])
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photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
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["Coucou c'est moi!!", "chronologie/annee3/1-DD/DD-04.jpg"]],
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[[1, 2], [3, 1]],
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)
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photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
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["Coucou c'est moi!! \ncjfkldsq", "chronologie/annee3/1-DD/DD-04.jpg"]],
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[[1, 2], [3, 1]])
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photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
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["chronologie/annee3/1-DD/DD-03.jpg", "chronologie/annee3/1-DD/DD-04.jpg"]],
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[[1, 2], [3, 1]])
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photobook.set_top_margin(40)
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photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
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["chronologie/annee3/1-DD/DD-03.jpg", "chronologie/annee3/1-DD/DD-04.jpg"]],
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[[1, 2], [3, 1]],)
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photobook.restore_margin()
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photobook.grid_row([["chronologie/annee3/1-DD/DD-01.jpg", "chronologie/annee3/1-DD/DD-02.jpg"],
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["chronologie/annee3/1-DD/DD-03.jpg", "chronologie/annee3/1-DD/DD-04.jpg"]],
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[[1, 1], [1, 1]],
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with_margin=False, with_sep=False
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)
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photobook.output(dest)
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