E-Paper-Calendar/Calendar/TableTextDesign.py

92 lines
No EOL
3.6 KiB
Python

from TextDesign import TextDesign
class TableTextDesign (TextDesign):
"""Gets a matrix with text that is than
displayed in a table without borders."""
def __init__ (self, size, text_matrix, max_col_size = None, font = None, fontsize = 12, column_horizontal_alignments=[], mask = True, line_spacing = 0, col_spacing = 0, truncate_rows = True, truncate_cols = True):
super(TableTextDesign, self).__init__(size, font=font, fontsize=fontsize, mask=mask)
self.matrix = text_matrix
self.max_col_size = max_col_size
self.line_spacing = line_spacing
self.col_spacing = col_spacing
self.truncate_rows = truncate_rows
self.truncate_cols = truncate_cols
self.max_row = None
self.max_col = None
self.column_horizontal_alignments = column_horizontal_alignments
def __finish_image__ (self):
self.__reform_col_size__()
self.cell_sizes = self.__get_cell_sizes__()
self.max_col, self.max_row = self.__get_truncated_counts__()
self.__print_table__(self.matrix)
def __reform_col_size__ (self):
if self.max_col_size is not None:
return
font = self.__get_font__()
col_sizes = []
for c in range(len(self.matrix[0])): #amout of columns
for r in range(len(self.matrix)):
row_col_size = font.getsize(self.matrix[r][c])[0] #get width of text in that row/col
if len(col_sizes) - 1 < c:
col_sizes.append(row_col_size)
elif row_col_size > col_sizes[c]:
col_sizes[c] = row_col_size
self.max_col_size = col_sizes
def __get_truncated_counts__ (self):
max_col = 0
if self.truncate_cols:
while max_col < len(self.matrix[0]) and self.__get_cell_pos__(0, max_col + 1)[0] <= self.size[0]:
max_col += 1
else:
max_col = len(self.matrix[0])
max_row = 0
if self.truncate_rows:
while max_row < len(self.matrix) and self.__get_cell_pos__(max_row + 1,0)[1] <= self.size[1]:
max_row += 1
else:
max_row = len(self.matrix)
return (max_col, max_row)
def __print_table__ (self, matrix):
for r in range(self.max_row):
for c in range(self.max_col):
size = self.cell_sizes[r][c]
pos = self.__get_cell_pos__(r,c)
self.__draw_text__(pos, size, r, c)
def __draw_text__ (self, pos, size, row, col):
design = TextDesign(size, text=self.matrix[row][col], font=self.font_family, fontsize=self.font_size, horizontalalignment=self.__get_col_hori_alignment__(col))
design.pos = pos
self.draw_design(design)
def __get_cell_pos__ (self, row, col):
xpos, ypos = (0, 0)
for c in range(col):
xpos += self.cell_sizes[row][c][0]
xpos += self.col_spacing
for r in range(row):
ypos += self.cell_sizes[r][col][1]
ypos += self.line_spacing
return (xpos, ypos)
def __get_cell_sizes__ (self):
size_matrix = []
for r in range(len(self.matrix)):
size_matrix.append([])
for c in range(len(self.matrix[0])):
size = (self.max_col_size[c], int(self.font_size * 1.1))
size_matrix[r].append(size)
return size_matrix
def __get_col_hori_alignment__ (self, c):
if len(self.column_horizontal_alignments) <= c:
return "left"
return self.column_horizontal_alignments[c]