def get_glyphs(ctx, layout_data, text, width, text_style, markup):
glyphs = []
i = -1
for item in text:
i += 1
if item in NONPRINTING_CHARS:
res = False
if markup and not item == '\n':
for mrk in markup:
if 'u' in mrk[0] or 's' in mrk[0]:
if i >= mrk[1][0] and i < mrk[1][1]:
res = True
break
if not res:
glyphs.append(None)
continue
ctx.new_path()
ctx.move_to(0, 0)
layout = core.create_layout(ctx)
text_range = [i, i + len(item)]
vpos = core.set_glyph_layout(item, width, text_style, markup,
text_range, True, layout)
if vpos:
for index in range(*text_range):
x, y, w, h, base_line, byte_index = layout_data[index]
dh = (y - base_line) * vpos
layout_data[index] = (x, y + dh, w, h, base_line + dh,
byte_index)
core.layout_path(ctx, layout)
cpath = ctx.copy_path()
m00 = 1.0
m11 = -1.0
if os.name == 'nt':
m00 *= 0.1
m11 *= 0.1
matrix = cairo.Matrix(m00, 0.0, 0.0, m11, layout_data[i][0],
layout_data[i][1])
libcairo.apply_cmatrix(cpath, matrix)
glyphs.append(cpath)
return glyphs
def get_rtl_glyphs(ctx, layout_data, log_layout_data, byte_dict, rtl_regs,
text, width, text_style, markup):
glyphs = []
for item in layout_data:
try:
index = byte_dict[item[5]]
txt = text[index]
if is_item_in_rtl(index, rtl_regs):
text_range = [index - len(txt) + 1, index + 1]
else:
text_range = [index, index + len(txt)]
except:
continue
if txt in NONPRINTING_CHARS:
glyphs.append(None)
continue
ctx.new_path()
ctx.move_to(0, 0)
layout = core.create_layout(ctx)
vpos = core.set_glyph_layout(txt, width, text_style, markup,
text_range, True, layout)
if vpos:
for index in range(*text_range):
x, y, w, h, base_line, byte_index = log_layout_data[index]
dh = (y - base_line) * vpos
log_layout_data[index] = (x, y + dh, w, h, base_line + dh,
byte_index)
core.layout_path(ctx, layout)
cpath = ctx.copy_path()
m00 = 1.0
m11 = -1.0
if os.name == 'nt':
m00 *= 0.1
m11 *= 0.1
matrix = cairo.Matrix(m00, 0.0, 0.0, m11, item[0], item[1])
libcairo.apply_cmatrix(cpath, matrix)
glyphs.append(cpath)
return glyphs
def get_rtl_glyphs(ctx, layout_data, byte_dict, text, width, text_style, attributes): glyphs = [] for item in layout_data: try: txt = text[byte_dict[item[5]]] except:continue if txt in NONPRINTING_CHARS: glyphs.append(None) continue ctx.new_path() ctx.move_to(0, 0) layout = _libpango.create_layout(ctx) _set_layout(layout, txt, width, text_style, attributes) _libpango.layout_path(ctx, layout) cpath = ctx.copy_path() matrix = cairo.Matrix(1.0, 0.0, 0.0, -1.0, item[0], item[1]) libcairo.apply_cmatrix(cpath, matrix) glyphs.append(cpath) return glyphs
def get_glyphs(ctx, layout_data, text, width, text_style, attributes): glyphs = [] i = -1 for item in text: i += 1 if item in NONPRINTING_CHARS: glyphs.append(None) continue ctx.new_path() ctx.move_to(0, 0) layout = _libpango.create_layout(ctx) _set_layout(layout, item, width, text_style, attributes) _libpango.layout_path(ctx, layout) cpath = ctx.copy_path() matrix = cairo.Matrix(1.0, 0.0, 0.0, -1.0, layout_data[i][0], layout_data[i][1]) libcairo.apply_cmatrix(cpath, matrix) glyphs.append(cpath) return glyphs