36ae2fe607
tried this stock on pyportal and did not work as the api no longer supports position as a kwarg for the location. fixed with simple re-naming.
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
import os
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import board
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import displayio
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from adafruit_display_text.label import Label
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from adafruit_bitmap_font import bitmap_font
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# the current working directory (where this file is)
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cwd = ("/"+__file__).rsplit('/', 1)[0]
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fonts = [file for file in os.listdir(cwd+"/fonts/")
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if (file.endswith(".bdf") and not file.startswith("._"))]
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for i, filename in enumerate(fonts):
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fonts[i] = cwd+"/fonts/"+filename
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print(fonts)
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##########################################################################
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THE_FONT = fonts[0]
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DISPLAY_STRING = "A multi-line-\nexample of\n font bounding!"
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WRAP_CHARS = 40
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##########################################################################
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# Make the display context
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splash = displayio.Group()
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board.DISPLAY.show(splash)
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# Make a background color fill
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color_bitmap = displayio.Bitmap(320, 240, 1)
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color_palette = displayio.Palette(1)
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color_palette[0] = 0xFFFFFF
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bg_sprite = displayio.TileGrid(color_bitmap,
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pixel_shader=color_palette,
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x=0, y=0)
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splash.append(bg_sprite)
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# Load the font
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font = bitmap_font.load_font(THE_FONT)
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font.load_glyphs(DISPLAY_STRING.encode('utf-8'))
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print(DISPLAY_STRING)
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text = Label(font, text=DISPLAY_STRING)
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text.x = 20
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text.y = 100
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text.color = 0x0
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# Make a background color fill
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dims = text.bounding_box
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print(dims)
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textbg_bitmap = displayio.Bitmap(dims[2], dims[3], 1)
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textbg_palette = displayio.Palette(1)
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textbg_palette[0] = 0xFF0000
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textbg_sprite = displayio.TileGrid(textbg_bitmap,
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pixel_shader=textbg_palette,
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x=text.x+dims[0], y=text.y+dims[1])
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splash.append(textbg_sprite)
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splash.append(text)
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board.DISPLAY.refresh_soon()
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board.DISPLAY.wait_for_frame()
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while True:
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pass
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