def write_targa_bgrx(stream, size, depth_bits, pixels_bgrx):
stream_pack(stream, '<BBBHHBHHHHBB',
0, # id_length
0, # colormap_type
2, # image_type: BGR(A)
0, # colormap_index
0, # colormap_length
0, # colormap_size
0, # x_origin
0, # y_origin
size[0], # width
size[1], # height
depth_bits, # pixel_size: 24 (BGR) | 32 (BGRA)
0x00) # attributes
stream_write(stream, pixels_bgrx)
def write_targa_bgrx(stream, dimensions, depth_bits, pixels_bgrx):
stream_pack(stream, '<BBBHHBHHHHBB',
0, # id_length
0, # colormap_type
2, # image_type: BGR(A)
0, # colormap_index
0, # colormap_length
0, # colormap_size
0, # x_origin
0, # y_origin
dimensions[0], # width
dimensions[1], # height
depth_bits, # pixel_size: 24 (BGR) | 32 (BGRA)
0x00) # attributes
stream_write(stream, pixels_bgrx)
def export_fonts(params, cfg, zip_file, graphics_chunks_handler, missing_char='?',
texture_dimensions=(256, 256)):
logger = logging.getLogger()
logger.info('Exporting fonts')
partitions_map = cfg.GRAPHICS_PARTITIONS_MAP
palette = cfg.GRAPHICS_PALETTE_MAP[...]
start, count = partitions_map['font']
font_manager = pywolf.graphics.FontManager(graphics_chunks_handler, palette, start, count)
for i, font in enumerate(font_manager):
height = font.height
assert texture_dimensions == (256, 256)
assert max(font.widths) * 16 <= texture_dimensions[0]
assert height * 16 <= texture_dimensions[1]
image_path = 'fonts/fontImage_0_{}.tga'.format(height)
info_path = 'fonts/fontImage_{}.dat'.format(height)
logger.info('Font [%d/%d]: %r, %r', (i + 1), count, image_path, info_path)
image = Image.new('RGB', texture_dimensions)
info_stream = io.BytesIO()
image_path_ascii = image_path.encode('ascii')
for j, glyph_image in enumerate(font.images):
if glyph_image is None and missing_char is not None:
glyph_image = font.images[ord(missing_char)]
width = font.widths[ord(missing_char)]
else:
width = font.widths[j]
origin = (((j % 16) * 16), ((j // 16) * 16))
if glyph_image is not None:
image.paste(glyph_image, origin)
stream_pack(info_stream, '<7l4fL32s',
height, # height
0, # top
height, # bottom
width, # pitch
width, # xSkip
width, # imageWidth
height, # imageHeight
(origin[0] / texture_dimensions[0]), # s
(origin[1] / texture_dimensions[1]), # t
((origin[0] + width) / texture_dimensions[0]), # s2
((origin[1] + height) / texture_dimensions[1]), # t2
0, # glyph
image_path_ascii) # shaderName
stream_pack(info_stream, '<f64s',
1.0, # glyphScale
info_path.encode('ascii')) # name
zip_file.writestr(info_path, info_stream.getbuffer())
pixels_bgr = bytes(x for pixel in image.transpose(Image.FLIP_TOP_BOTTOM).getdata() for x in reversed(pixel))
font_stream = io.BytesIO()
write_targa_bgrx(font_stream, texture_dimensions, 24, pixels_bgr)
zip_file.writestr(image_path, font_stream.getbuffer())
logger.info('Done')
_sep()
def to_stream(self, chunk_stream):
stream_pack(chunk_stream, '<H', self.height)
stream_pack_array(chunk_stream, '<H', self.locations)
stream_pack_array(chunk_stream, '<B', self.widths)
def to_stream(self, stream):
stream_pack(stream, '<HH', self.left, self.right)
stream_pack_array(stream, '<H', self.offsets)
def to_stream(self, stream):
stream_pack_array(stream, '<L', self.plane_offsets)
stream_pack_array(stream, '<H', self.plane_sizes)
stream_pack(stream, '<HH', *self.dimensions)
stream_pack(stream, '<16s', self.name.encode('ascii'))
def to_stream(self, stream):
stream_pack_array(stream, '<L', self.plane_offsets)
stream_pack_array(stream, '<H', self.plane_sizes)
stream_pack(stream, '<HH', *self.size)
stream_pack(stream, '<16s', self.name.encode('ascii'))
def to_stream(self, stream):
stream_pack(stream, '<H', len(self.events))
for event in self.events:
stream_pack(stream, '<BBH', event)
def to_stream(self, chunk_stream):
stream_pack(chunk_stream, '<H', self.height)
stream_pack_array(chunk_stream, '<H', self.locations)
stream_pack_array(chunk_stream, '<B', self.widths)
def to_stream(self, stream):
stream_pack(stream, '<HH', self.left, self.right)
stream_pack_array(stream, '<H', self.offsets)
