def print_matrix(self, matrix, api=None, linefeed=True):
if api is None:
api = self.GRAPHICS_API
max_cols = self.GRAPHICS_MAX_COLS[api]
cmd = self.GRAPHICS_CMD[api]
# Check that the given image fits properly with the api, and if not, try to increase the api
line, line_len = next(
matrix2graphics(api, matrix, max_cols, self.GRAPHICS_MULTIPLIER))
if api == GRAPHICS_8BITS and line_len > max_cols:
api = GRAPHICS_24BITS
max_cols = self.GRAPHICS_MAX_COLS[api]
cmd = self.GRAPHICS_CMD[api]
for line, line_len in matrix2graphics(
api,
matrix,
max_cols,
self.GRAPHICS_MULTIPLIER,
# Bematech already center it for us
centralized=False):
assert line_len <= max_cols, (line_len, max_cols)
n2 = 0
n1 = line_len
# line_len = n1 + n2 * 256
while n1 >= 256:
n2 += 1
n1 -= 256
self.write(cmd % (chr(n1), chr(n2), line))
if linefeed:
self.write(LINE_FEED)
def print_matrix(self, matrix, api=None, linefeed=True):
if api is None:
api = self.GRAPHICS_API
max_cols = self.GRAPHICS_MAX_COLS[api]
cmd = self.GRAPHICS_CMD[api]
# Check that the given image fits properly with the api, and if not, try to increase the api
line, line_len = next(matrix2graphics(api, matrix, max_cols, self.GRAPHICS_MULTIPLIER))
if api == GRAPHICS_8BITS and line_len > max_cols:
api = GRAPHICS_24BITS
max_cols = self.GRAPHICS_MAX_COLS[api]
cmd = self.GRAPHICS_CMD[api]
for line, line_len in matrix2graphics(api, matrix,
max_cols, self.GRAPHICS_MULTIPLIER,
# Bematech already center it for us
centralized=False):
assert line_len <= max_cols, (line_len, max_cols)
n2 = 0
n1 = line_len
# line_len = n1 + n2 * 256
while n1 >= 256:
n2 += 1
n1 -= 256
self.write(cmd % (chr(n1), chr(n2), line))
if linefeed:
self.write(LINE_FEED)
def print_matrix(self, matrix, api=None, linefeed=True, multiplier=None):
multiplier = multiplier or self.GRAPHICS_MULTIPLIER
if api is None:
api = self.GRAPHICS_API
max_cols = self.GRAPHICS_MAX_COLS[api]
cmd = self.GRAPHICS_CMD[api]
# Check that the given image fits properly with the api, and if not, try to increase the api
line, line_len = next(
matrix2graphics(api, matrix, max_cols, multiplier))
if api == GRAPHICS_8BITS and line_len > max_cols:
api = GRAPHICS_24BITS
max_cols = self.GRAPHICS_MAX_COLS[api]
cmd = self.GRAPHICS_CMD[api]
# Change the space between lines to 0
self.write(ESC + '3\x00')
for line, line_len in matrix2graphics(api,
matrix,
max_cols,
multiplier,
centralized=False):
assert line_len <= max_cols, (line_len, max_cols)
n2 = 0
n1 = line_len
# line_len = n1 + n2 * 256
while n1 >= 256:
n2 += 1
n1 -= 256
self.write(cmd % (chr(n1), chr(n2), line))
if linefeed:
self.write(self.LINE_FEED)
# Change the space between lines to default
self.write(ESC + '2')
def _print_matrix(self, matrix):
max_cols = self.GRAPHICS_MAX_COLS[self.GRAPHICS_API]
cmd = self.GRAPHICS_CMD[self.GRAPHICS_API]
for line, line_len in matrix2graphics(self.GRAPHICS_API, matrix, max_cols, self.GRAPHICS_MULTIPLIER):
assert line_len <= max_cols
n2 = 0
n1 = line_len
# line_len = n1 + n2 * 256
while n1 >= 256:
n2 += 1
n1 -= 256
self.write(cmd % (chr(n1), chr(n2), line))
self.write(LINE_FEED)
def _print_matrix(self, matrix):
max_cols = self.GRAPHICS_MAX_COLS[self.GRAPHICS_API]
cmd = self.GRAPHICS_CMD[self.GRAPHICS_API]
for line, line_len in matrix2graphics(self.GRAPHICS_API, matrix,
max_cols,
self.GRAPHICS_MULTIPLIER):
assert line_len <= max_cols
n2 = 0
n1 = line_len
# line_len = n1 + n2 * 256
while n1 >= 256:
n2 += 1
n1 -= 256
self.write(cmd % (chr(n1), chr(n2), line))
self.write(LINE_FEED)