494 lines
22 KiB
Python
494 lines
22 KiB
Python
"""
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framebuf-extend
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Micropython library for the framebuf-extend
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=======================================================
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@dahanzimin From the Mixly Team
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"""
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import esp, time, gc, math
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from framebuf import *
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class Font_Ascall:
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'''Ascall code font reading data'''
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#字库格式:2字节字宽和高，后逐列式，按满字节低位在前
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font4x5_code=b'\x04\x05\x00\x00\x00\x00\x00\x17\x00\x00\x03\x00\x03\x00\x1f\n\x1f\x00\x16\x1f\x1a\x00\x19\x04\x13\x00\n\x15\x1a\x00\x00\x01\x03\x00\x00\x0e\x11\x00\x11\x0e\x00\x00\x15\x0e\x15\x00\x04\x0e\x04\x00\x00\x08\x18\x00\x04\x04\x04\x00\x18\x18\x00\x00\x18\x04\x03\x00\x1f\x11\x1f\x00\x12\x1f\x10\x00\x1d\x15\x17\x00\x15\x15\x1f\x00\x07\x04\x1f\x00\x17\x15\x1d\x00\x1f\x15\x1d\x00\x01\x01\x1f\x00\x1f\x15\x1f\x00\x17\x15\x1f\x00\x1b\x1b\x00\x00\x00\x0b\x1b\x00\x04\n\x11\x00\n\n\n\x00\x11\n\x04\x00\x01\x15\x07\x00\x0e\x15\x16\x00\x1e\x05\x1e\x00\x1f\x15\n\x00\x0e\x11\x11\x00\x1f\x11\x0e\x00\x1f\x15\x15\x00\x1f\x05\x05\x00\x0e\x15\x1d\x00\x1f\x04\x1f\x00\x11\x1f\x11\x00\x08\x11\x0f\x00\x1f\x0c\x12\x00\x1f\x10\x10\x00\x1f\x02\x1f\x00\x1e\x04\x0f\x00\x0e\x11\x0e\x00\x1f\x05\x02\x00\x0e\x19\x1e\x00\x1f\t\x16\x00\x12\x15\t\x00\x01\x1f\x01\x00\x1f\x10\x1f\x00\x0f\x10\x0f\x00\x1f\x08\x1f\x00\x1b\x04\x1b\x00\x07\x1c\x07\x00\x19\x15\x13\x00\x00\x1f\x11\x00\x03\x0c\x10\x00\x11\x1f\x00\x00\x02\x01\x02\x00\x10\x10\x10\x00\x00\x03\x02\x00\n\x16\x1e\x00\x1f\x14\x08\x00\x0c\x12\x12\x00\x08\x14\x1f\x00\x0c\x1a\x14\x00\x04\x1e\x05\x00\x14\x1a\x1e\x00\x1f\x04\x18\x00\x00\x1d\x00\x00\x10\x1d\x00\x00\x1e\x08\x14\x00\x00\x1e\x00\x00\x1e\x04\x1e\x00\x1e\x02\x1e\x00\x0c\x12\x0c\x00\x1e\n\x04\x00\x04\n\x1e\x00\x1e\x04\x02\x00\x12\x15\t\x00\x04\x1e\x14\x00\x1e\x10\x1e\x00\x0e\x10\x0e\x00\x1e\x08\x1e\x00\x12\x0c\x12\x00\x16\x18\x0e\x00\x19\x15\x13\x00\x04\x1f\x11\x00\x00\x1f\x00\x00\x11\x1f\x04\x00\x02\x06\x04\x00\x15\n\x15\x00'
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font5x5_code=b'\x05\x05\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x03\x00\x03\x00\n\x1f\n\x1f\n\n\x17\x15\x1d\n\x13\t\x04\x12\x19\n\x15\x15\n\x10\x00\x03\x00\x00\x00\x00\x0e\x11\x00\x00\x00\x11\x0e\x00\x00\x00\n\x04\n\x00\x00\x04\x0e\x04\x00\x00\x10\x08\x00\x00\x00\x04\x04\x04\x00\x00\x08\x00\x00\x00\x10\x08\x04\x02\x01\x0e\x11\x11\x0e\x00\x00\x12\x1f\x10\x00\x19\x15\x15\x12\x00\t\x11\x15\x0b\x00\x0c\n\t\x1f\x08\x17\x15\x15\x15\t\x08\x14\x16\x15\x08\x11\t\x05\x03\x01\n\x15\x15\x15\n\x02\x15\r\x05\x02\x00\n\x00\x00\x00\x00\x10\n\x00\x00\x00\x04\n\x11\x00\x00\n\n\n\x00\x00\x11\n\x04\x00\x02\x01\x15\x05\x02\x0e\x11\x15\t\x0e\x1e\x05\x05\x1e\x00\x1f\x15\x15\n\x00\x0e\x11\x11\x11\x00\x1f\x11\x11\x0e\x00\x1f\x15\x15\x11\x00\x1f\x05\x05\x01\x00\x0e\x11\x11\x15\x0c\x1f\x04\x04\x1f\x00\x11\x1f\x11\x00\x00\t\x11\x11\x0f\x01\x1f\x04\n\x11\x00\x1f\x10\x10\x10\x00\x1f\x02\x04\x02\x1f\x1f\x02\x04\x08\x1f\x0e\x11\x11\x0e\x00\x1f\x05\x05\x02\x00\x06\t\x19\x16\x00\x1f\x05\x05\n\x10\x12\x15\x15\x08\x00\x01\x01\x1f\x01\x01\x0f\x10\x10\x0f\x00\x07\x08\x10\x08\x07\x07\x08\x10\x08\x07\x1b\x04\x04\x1b\x00\x01\x02\x1c\x02\x01\x19\x15\x13\x11\x00\x00\x1f\x11\x11\x00\x01\x02\x04\x08\x10\x00\x11\x11\x1f\x00\x00\x02\x01\x02\x00\x10\x10\x10\x10\x10\x00\x01\x02\x00\x00\x0c\x12\x12\x1e\x10\x1f\x14\x14\x08\x00\x0c\x12\x12\x12\x00\x08\x14\x14\x1f\x00\x0e\x15\x15\x12\x00\x04\x1e\x05\x01\x00\x02\x15\x15\x0f\x00\x1f\x04\x04\x18\x00\x00\x1d\x00\x00\x00\x00 \x1d\x00\x1f\x04\n\x10\x00\x00\x0f\x10\x10\x00\x1e\x02\x04\x02\x1e\x1e\x02\x02\x1c\x00\x0c\x12\x12\x0c\x00\x1e\n\n\x04\x00\x04\n\n\x1e\x00\x1c\x02\x02\x02\x00\x10\x14\n\x02\x00\x00\x0f\x14\x14\x10\x0e\x10\x10\x1e\x10\x06\x08\x10\x08\x06\x1e\x10\x08\x10\x1e\x12\x0c\x0c\x12\x00\x12\x14\x08\x04\x02\x12\x1a\x16\x12\x00\x00\x04\x1f\x11\x00\x00\x1f\x00\x00\x00\x11\x1f\x04\x00\x00\x00\x04\x04\x08\x08\x02\x06\x06\x06\x06'
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font5x8_code=b'\x05\x08\x00\x00\x00\x00\x00\x00\x00_\x00\x00\x00\x07\x00\x07\x00\x14\x7f\x14\x7f\x14$*\x7f*\x12#\x13\x08db6IV P\x00\x08\x07\x03\x00\x00\x1c"A\x00\x00A"\x1c\x00*\x1c\x7f\x1c*\x08\x08>\x08\x08\x00\x80p0\x00\x08\x08\x08\x08\x08\x00\x00``\x00 \x10\x08\x04\x02>QIE>\x00B\x7f@\x00rIIIF!AIM3\x18\x14\x12\x7f\x10\'EEE9<JII1A!\x11\t\x076III6FII)\x1e\x00\x00\x14\x00\x00\x00@4\x00\x00\x00\x08\x14"A\x14\x14\x14\x14\x14\x00A"\x14\x08\x02\x01Y\t\x06>A]YN|\x12\x11\x12|\x7fIII6>AAA"\x7fAAA>\x7fIIIA\x7f\t\t\t\x01>AAQs\x7f\x08\x08\x08\x7f\x00A\x7fA\x00 @A?\x01\x7f\x08\x14"A\x7f@@@@\x7f\x02\x1c\x02\x7f\x7f\x04\x08\x10\x7f>AAA>\x7f\t\t\t\x06>AQ!^\x7f\t\x19)F&III2\x03\x01\x7f\x01\x03?@@@?\x1f @ \x1f?@8@?c\x14\x08\x14c\x03\x04x\x04\x03aYIMC\x00\x7fAAA\x02\x04\x08\x10 \x00AAA\x7f\x04\x02\x01\x02\x04@@@@@\x00\x03\x07\x08\x00 TTx@\x7f(DD88DDD(8DD(\x7f8TTT\x18\x00\x08~\t\x02\x18\xa4\xa4\x9cx\x7f\x08\x04\x04x\x00D}@\x00 @@=\x00\x7f\x10(D\x00\x00A\x7f@\x00|\x04x\x04x|\x08\x04\x04x8DDD8\xfc\x18$$\x18\x18$$\x18\xfc|\x08\x04\x04\x08HTTT$\x04\x04?D$<@@ |\x1c @ \x1c<@0@<D(\x10(DL\x90\x90\x90|DdTLD\x00\x086A\x00\x00\x00w\x00\x00\x00A6\x08\x00\x02\x01\x02\x04\x02<&#&<'
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def __init__(self, font_code="4x5"):
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if type(font_code) in [tuple, list, bytes, bytearray]:
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self._font_code = font_code
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elif font_code == "4x5":
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self._font_code = self.font4x5_code
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elif font_code == "5x5":
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self._font_code = self.font5x5_code
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elif font_code == "5x8":
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self._font_code = self.font5x8_code
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else:
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raise ValueError("This font selection is not supported")
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self.font_width, self.font_height = self._font_code[0], self._font_code[1]
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def chardata(self, ch):
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if 0x20 <= ord(ch) <= 0x7f:
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char_index= 2 + (ord(ch)-32) * self.font_width
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buffer=self._font_code[char_index : char_index + self.font_width]
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return buffer, (self.font_width, self.font_height)
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else:
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return None, (self.font_width, self.font_height)
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class Font_Uincode:
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'''uincode code font reading data'''
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def __init__(self, start_address=0x3A0000):
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self.start_address = start_address
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buffer = bytearray(40)
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esp.flash_read(self.start_address, buffer)
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if buffer[0] != 0x55:
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raise ValueError("Using font file is not Unicode encoding")
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self.height=buffer[9]
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self.no1_char =buffer[16] | buffer[17] << 8
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self.no1e_char =buffer[18] | buffer[19] << 8
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self.no1_index =buffer[20] | buffer[21] << 8 | buffer[22] << 16 | buffer[23] << 24
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self.no2_char =buffer[24] | buffer[25] << 8
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self.no2e_char =buffer[26] | buffer[27] << 8
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self.no2_index =buffer[28] | buffer[29] << 8 | buffer[30] << 16 | buffer[31] << 24
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self.no3_char =buffer[32] | buffer[33] << 8
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self.no3e_char =buffer[34] | buffer[35] << 8
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self.no3_index =buffer[36] | buffer[37] << 8 | buffer[38] << 16 | buffer[39] << 24
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def chardata(self, c):
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uni = ord(c)
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if self.no1_char <= uni <= self.no1e_char :
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char_address = self.no1_index + (uni - self.no1_char) * 4
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elif self.no2_char <= uni <= self.no2e_char :
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char_address = self.no2_index + (uni - self.no2_char) * 4
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elif self.no3_char <= uni <= self.no3e_char :
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char_address = self.no3_index + (uni - self.no3_char) * 4
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else:
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return None, (0, self.height)
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buffer = bytearray(4)
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esp.flash_read(self.start_address + char_address, buffer)
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font_info=buffer[3] << 24 | buffer[2] << 16 | buffer[1] << 8 | buffer[0]
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font_address=font_info & 0X3FFFFFF
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font_width=font_info >> 26
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buffer = bytearray(self.height*(font_width // 8 + 1))
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esp.flash_read(self.start_address + font_address, buffer)
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return buffer, (font_width, self.height)
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class Image:
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def load(self, path, invert=0):
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self.invert = invert
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with open(path, 'rb') as file:
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image_type = file.read(2).decode()
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file.seek(0)
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img_arrays = bytearray(file.read())
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if image_type == 'P4':
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buffer = self._pbm_decode(img_arrays)
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elif image_type == 'BM':
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buffer = self._bmp_decode(img_arrays)
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else:
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raise TypeError("Unsupported image format {}".format(image_type))
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gc.collect()
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return buffer
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def load_py(self, name, invert=0):
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self.invert = invert
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image_type = name[0:2]
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if image_type == b'P4':
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buffer = self._pbm_decode(bytearray(name))
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elif image_type == b'BM':
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buffer = self._bmp_decode(bytearray(name))
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else:
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raise TypeError("Unsupported image format {}".format(image_type))
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gc.collect()
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return buffer
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def _pbm_decode(self, img_arrays):
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next_value = bytearray()
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pnm_header = []
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stat = True
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index = 3
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while stat:
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next_byte = bytes([img_arrays[index]])
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if next_byte == b"#":
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while bytes([img_arrays[index]]) not in [b"", b"\n"]:
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index += 1
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if not next_byte.isdigit():
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if next_value:
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pnm_header.append(int("".join(["%c" % char for char in next_value])))
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next_value = bytearray()
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else:
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next_value += next_byte
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if len(pnm_header) == 2:
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stat = False
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index += 1
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pixel_arrays = img_arrays[index:]
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if self.invert == 1:
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for i in range(len(pixel_arrays)):
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pixel_arrays[i] = (~pixel_arrays[i]) & 0xff
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return pixel_arrays,(pnm_header[0], pnm_header[1])
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def _bmp_decode(self, img_arrays):
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file_size = int.from_bytes(img_arrays[2:6], 'little')
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offset = int.from_bytes(img_arrays[10:14], 'little')
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width = int.from_bytes(img_arrays[18:22], 'little')
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height = int.from_bytes(img_arrays[22:26], 'little')
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bpp = int.from_bytes(img_arrays[28:30], 'little')
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if bpp != 1:
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raise TypeError("Only support 1 bit color bmp")
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line_bytes_size = (bpp * width + 31) // 32 * 4
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array_size = width * abs(height) // 8
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pixel_arrays = bytearray(array_size)
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array_row = width // 8 + 1 if width % 8 else width // 8
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array_col = height
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for i in range(array_col):
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for j in range(array_row):
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index = -(array_row * (i + 1) - j)
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_offset = offset + i * line_bytes_size + j
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if self.invert == 0:
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pixel_byte = (~img_arrays[_offset]) & 0xff
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else:
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pixel_byte = img_arrays[_offset]
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pixel_arrays[index] = pixel_byte
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return pixel_arrays,(width, height)
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class FrameBuffer_Base(FrameBuffer):
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"""Inheritance and Extension"""
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def __init__(self, buf, width, height, *args, **kw):
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super().__init__(buf, width, height, *args, **kw)
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self.width = width
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self.height = height
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self._buffer = buf
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def show(self):
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print("External inheritance is required to override this method")
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def write(self):
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self.show()
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def shift(self, x, y, rotate=False, sync=True):
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"""Shift pixels by x and y"""
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if x > 0: # Shift Right
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for _ in range(x):
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for row in range(0, self.height):
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last_pixel = super().pixel(self.width - 1, row) if rotate else 0
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for col in range(self.width - 1, 0, -1):
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super().pixel(col, row, super().pixel(col - 1, row))
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super().pixel(0, row, last_pixel)
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elif x < 0: # Shift Left
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for _ in range(-x):
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for row in range(0, self.height):
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last_pixel = super().pixel(0, row) if rotate else 0
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for col in range(0, self.width - 1):
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super().pixel(col, row, super().pixel(col + 1, row))
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super().pixel(self.width - 1, row, last_pixel)
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if y > 0: # Shift Up
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for _ in range(y):
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for col in range(0, self.width):
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last_pixel = super().pixel(col, self.height - 1) if rotate else 0
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for row in range(self.height - 1, 0, -1):
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super().pixel(col, row, super().pixel(col, row - 1))
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super().pixel(col, 0, last_pixel)
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elif y < 0: # Shift Down
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for _ in range(-y):
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for col in range(0, self.width):
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last_pixel = super().pixel(col, 0) if rotate else 0
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for row in range(0, self.height - 1):
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super().pixel(col, row, super().pixel(col, row + 1))
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super().pixel(col, self.height - 1, last_pixel)
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if sync: self.show()
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def shift_right(self, num, rotate=False, sync=True):
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"""Shift all pixels right"""
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self.shift(num, 0, rotate, sync)
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def shift_left(self, num, rotate=False, sync=True):
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"""Shift all pixels left"""
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self.shift(-num, 0, rotate, sync)
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def shift_up(self, num, rotate=False, sync=True):
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"""Shift all pixels up"""
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self.shift(0, -num, rotate, sync)
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def shift_down(self, num, rotate=False, sync=True):
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"""Shift all pixels down"""
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self.shift(0, num, rotate, sync)
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def map_invert(self, own):
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"""Graph invert operation"""
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if type(own) in [list, bytes, tuple, bytearray]:
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result=bytearray()
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for i in range(len(own)):
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result.append(~ own[i])
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return result
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else:
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raise ValueError("This graphic operation is not supported")
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def map_add(self, own, other):
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"""Graph union operation"""
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if type(own) in [list, bytes, tuple, bytearray] and type(other) in [list, bytes, tuple, bytearray]:
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result=bytearray()
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for i in range(min(len(own), len(other))):
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result.append(own[i] | other[i])
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return result
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else:
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raise ValueError("This graphic operation is not supported")
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def map_sub(self, own, other):
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"""Graphic subtraction operation"""
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if type(own) in [list, bytes, tuple, bytearray] and type(other) in [list, bytes, tuple, bytearray]:
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result=bytearray()
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for i in range(min(len(own), len(other))):
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result.append((own[i] ^ other[i]) & own[i])
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return result
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else:
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raise ValueError("This graphic operation is not supported")
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def set_buffer(self, buffer, sync=True):
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for i in range(min(len(buffer),len(self._buffer))):
|
||
self._buffer[i] = self._buffer[i] | buffer[i]
|
||
if sync: self.show()
|
||
|
||
def get_buffer(self):
|
||
return self._buffer
|
||
|
||
def pointern(self, x=None, y=None, l=None, angle=0, color=0xffff, bg_color=0x0, sync=True):
|
||
x = self.width // 2 if x is None else x
|
||
y = self.height // 2 if y is None else y
|
||
l = min(self.height // 2 , self.width // 2) if l is None else l
|
||
radian = math.radians(angle)
|
||
if sync: super().fill(bg_color)
|
||
super().line(x, y, round(x + l * math.sin(radian)), round(y - l * math.cos(radian)), color)
|
||
if sync: self.show()
|
||
|
||
def pixel(self, x, y, color=None, sync=True):
|
||
if color is None:
|
||
return super().pixel(x, y)
|
||
else:
|
||
super().pixel(x, y, color)
|
||
if sync: self.show()
|
||
|
||
def vline(self, x, y, h, c, sync=True):
|
||
super().vline(x, y, h, c)
|
||
if sync: self.show()
|
||
|
||
def hline(self, x, y, w, c, sync=True):
|
||
super().hline(x, y, w, c)
|
||
if sync: self.show()
|
||
|
||
def line(self, x1, y1, x2, y2, c, sync=True):
|
||
super().line(x1, y1, x2, y2, c)
|
||
if sync: self.show()
|
||
|
||
def rect(self, x, y, w, h, c, sync=True):
|
||
super().rect(x, y, w, h, c)
|
||
if sync: self.show()
|
||
|
||
def fill_rect(self, x, y, w, h, c, sync=True):
|
||
super().fill_rect(x, y, w, h, c)
|
||
if sync: self.show()
|
||
|
||
def ellipse(self, x, y, xr, yr, c, f=False, sync=True):
|
||
super().ellipse(x, y, xr, yr, c, f)
|
||
if sync: self.show()
|
||
|
||
def fill(self, c, sync=True):
|
||
super().fill(c)
|
||
if sync: self.show()
|
||
|
||
class FrameBuffer_Ascall(FrameBuffer_Base):
|
||
'''FrameBuffer for Ascall'''
|
||
def font(self, font):
|
||
"""Font selection or externally defined font code"""
|
||
self._font = Font_Ascall(font)
|
||
|
||
def bitmap(self, buffer, x=0, y=0):
|
||
"""Graphic model display(buffer,(width,height))"""
|
||
buffer_info, (width, height) = buffer
|
||
if x < -width or x >= self.width or y < -height or y >= self.height:
|
||
return #Limit reasonable display area
|
||
for char_x in range(width):
|
||
for char_y in range(height):
|
||
if (buffer_info[char_x] >> char_y) & 0x1:
|
||
self.pixel(x + char_x, y + char_y, 1, sync=False) if height <= self.height else self.pixel(y + char_y, self.height - (x + char_x), 1, sync=False)
|
||
|
||
def shows(self, data, space=0, center=True, sync=True):
|
||
"""Display character"""
|
||
if data is not None:
|
||
self.fill(0, sync=False)
|
||
if type(data) in [list, bytes, tuple, bytearray]:
|
||
self.set_buffer(data, sync)
|
||
else:
|
||
data=str(data)
|
||
x = (self.width - len(data) * (self._font.font_width + space) + space) // 2 if center else 0
|
||
for char in data:
|
||
self.bitmap(self._font.chardata(char), x)
|
||
x = self._font.font_width + x + space
|
||
if sync: self.show()
|
||
|
||
def frame(self, data, delay=500):
|
||
"""Display one frame per character"""
|
||
if data is not None:
|
||
if type(data) in [list,tuple]:
|
||
for dat in data:
|
||
if type(dat) in [list,bytes,tuple,bytearray]:
|
||
self.fill(0, sync=False)
|
||
self.set_buffer(data, True)
|
||
time.sleep_ms(delay)
|
||
else:
|
||
data=str(data)
|
||
x=(self.width - self._font.font_width) // 2
|
||
for char in data:
|
||
self.fill(0, sync=False)
|
||
self.bitmap(self._font.chardata(char), x)
|
||
self.show()
|
||
time.sleep_ms(delay)
|
||
|
||
def scroll(self, data, space=0, speed=100):
|
||
"""Scrolling characters"""
|
||
if data is not None:
|
||
data = str(data)
|
||
str_len = len(data) * (self._font.font_width + space) - space
|
||
for i in range(str_len + self.width + 1):
|
||
x = -i + self.width
|
||
self.fill(0, sync=False)
|
||
for char in data:
|
||
self.bitmap(self._font.chardata(char),x)
|
||
x = self._font.font_width + x + space
|
||
self.show()
|
||
time.sleep_ms(speed)
|
||
|
||
class FrameBuffer_Uincode(FrameBuffer_Base):
|
||
'''FrameBuffer for Uincode'''
|
||
def font(self, font_address=0x700000):
|
||
"""Font selection or externally defined font code"""
|
||
self._font = Font_Uincode(font_address)
|
||
|
||
def shift(self, x, y, rotate=False, sync=True):
|
||
'''Reshaping Inheritance Methods'''
|
||
super().scroll(x, y)
|
||
if sync: self.show()
|
||
|
||
def image(self, path, x=None, y=None, size=None, invert=0, color=0xffff, bold=0, sync=True):
|
||
"""Set buffer to value of Python Imaging Library image"""
|
||
if type(path) is str :
|
||
buffer_info, (width, height) = Image().load(path, invert)
|
||
elif type(path) in [bytes, bytearray]:
|
||
buffer_info, (width, height) = Image().load_py(path, invert)
|
||
else:
|
||
raise ValueError("invalid input")
|
||
if width > self.width or height > self.height:
|
||
raise ValueError("Image must be less than display ({0}x{1}).".format(self.width, self.height))
|
||
size = min(self.height // height, self.width // width) if size is None else size
|
||
size = max(round(size), 1)
|
||
x =(self.width - width * size) // 2 if x is None else x
|
||
y =(self.height - height * size) // 2 if y is None else y
|
||
if sync: self.fill_rect(x, y, width * size, height * size, 0, sync=False)
|
||
self.bitmap((buffer_info,(width, height)), x, y, size, bold, color)
|
||
if sync: self.show()
|
||
|
||
def bitmap(self, buffer, x=0, y=0, size=1, bold=0, color=0xffff):
|
||
"""Graphic model display(buffer,(width,height))"""
|
||
buffer_info,(width,height)=buffer
|
||
if x < -width*size or x >= self.width or y < -height*size or y >= self.height:
|
||
return #Limit reasonable display area
|
||
bytewidth = (width + 7) // 8
|
||
for j in range(height):
|
||
for i in range(width):
|
||
if buffer_info[j * bytewidth + i // 8] & (0x80 >> (i & 7)):
|
||
self.fill_rect(x + i * size, y + j * size, int(size + bold), int(size + bold), color, sync=False)
|
||
|
||
def _take_buffer(self, strs, space, size=1):
|
||
'''Get character lattice information first'''
|
||
font_buffer = []
|
||
font_len = 0
|
||
for c in strs:
|
||
buffer = self._font.chardata(c)
|
||
font_buffer.append(buffer)
|
||
font_len = font_len + buffer[1][0] * size + space
|
||
return font_len, font_buffer
|
||
|
||
def shows(self, data, space=0, center=True, x=0, y=None, size=None, color=0xffff, bold=0, bg_color=0x0, sync=True):
|
||
"""Display character"""
|
||
if data is not None:
|
||
if type(data) in [list, bytes, tuple, bytearray]:
|
||
if sync: self.fill(bg_color, sync=False)
|
||
self.set_buffer(data, sync)
|
||
else:
|
||
yy = y
|
||
if size is None:
|
||
font_len, font_buffer = self._take_buffer(str(data), space, 1)
|
||
size = min((self.width // font_len) if font_len > 0 else 1, self.height // self._font.height)
|
||
size = max(round(size), 1)
|
||
font_len, font_buffer = self._take_buffer(str(data), space, size)
|
||
x = (self.width - font_len + space) // 2 if center else x
|
||
y = (self.height - self._font.height * size) // 2 if y is None else y
|
||
if sync:
|
||
if yy is None:
|
||
self.fill(bg_color, sync=False)
|
||
else:
|
||
self.fill_rect(0, y - 1, self.width, self._font.height * size + 2, bg_color, sync=False)
|
||
for buffer in font_buffer: #Display character
|
||
self.bitmap(buffer, x, y, size, bold, color)
|
||
x = buffer[1][0] * size + x + space
|
||
if sync: self.show()
|
||
|
||
def texts(self, data, space_x=0, space_y=1, x=0, y=0, size=1, color=0xffff, bold=0, bg_color=0x0, sync=True):
|
||
size = max(round(size), 1)
|
||
lines = data.split('\n')
|
||
if sync: self.fill(bg_color, sync=False)
|
||
for line in lines:
|
||
for char in line:
|
||
buffer = self._font.chardata(char)
|
||
if x > self.width - buffer[1][0] * size:
|
||
x = 0
|
||
y = buffer[1][1] * size + y + space_y
|
||
if y > self.height:
|
||
if sync: self.show()
|
||
return None
|
||
self.bitmap(buffer, x, y, size, bold, color)
|
||
x = buffer[1][0] * size + x + space_x
|
||
x = 0
|
||
y = self._font.height * size + y + space_y
|
||
if sync: self.show()
|
||
|
||
def frame(self, data, delay=500, size=None, color=0xffff, bold=0, bg_color=0x0):
|
||
"""Display one frame per character"""
|
||
if data is not None:
|
||
if type(data) in [list, tuple]:
|
||
for dat in data:
|
||
if type(dat) in [list, bytes, tuple, bytearray]:
|
||
self.fill(bg_color, sync=False)
|
||
self.set_buffer(data, True)
|
||
time.sleep_ms(delay)
|
||
else:
|
||
size = self.height // (self._font.height * 3) if size is None else size
|
||
size = max(round(size), 1)
|
||
_, font_buffer = self._take_buffer(str(data), 0)
|
||
for buffer in font_buffer:
|
||
x=(self.width - buffer[1][0] * size) // 2
|
||
y=(self.height - buffer[1][1] * size) // 2
|
||
self.fill(bg_color, sync=False)
|
||
self.bitmap(buffer, x, y, size, bold, color)
|
||
self.show()
|
||
time.sleep_ms(delay)
|
||
|
||
def scroll(self, data, space=0, speed=20, y=None, size=None, step= None, color=0xffff, bold=0, bg_color=0x0):
|
||
"""Scrolling characters"""
|
||
if data is not None:
|
||
size = self.height // (self._font.height * 3) if size is None else size
|
||
size = max(round(size), 1)
|
||
step = max(self.width // 30, 1)if step is None else step
|
||
font_len, font_buffer = self._take_buffer(str(data), space, size)
|
||
for i in range(0, font_len - space + self.width, step):
|
||
x = -i + self.width
|
||
y = (self.height - self._font.height * size) // 2 if y is None else y
|
||
self.fill_rect(x - 2 , y - 2 , self.width -x + 4, font_buffer[0][1][1] * size + 4, bg_color, sync=False)
|
||
for buffer in font_buffer:
|
||
self.bitmap(buffer, x, y, size, bold, color)
|
||
x = buffer[1][0] * size + x + space
|
||
self.show()
|
||
time.sleep_ms(speed)
|