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import subprocess
import pytest
from reportlab.pdfbase.ttfonts import TTFOpenFile, TTFError
from svglib.fonts import (
DEFAULT_FONT_NAME, STANDARD_FONT_NAMES, FontMap, get_global_font_map
)
from svglib.svglib import (
Svg2RlgAttributeConverter, SvgRenderer, find_font, register_font,
)
from tests.utils import drawing_from_svg
try:
TTFOpenFile('times.ttf')
HAS_TIMES_FONT = True
except TTFError:
HAS_TIMES_FONT = False
@pytest.mark.parametrize("family,weight,style,expected", [
("Times New Roman", "normal", "normal", "Times New Roman"),
("Times New Roman", "bold", "normal", "Times New Roman-Bold"),
("Times New Roman", "bold", "italic", "Times New Roman-BoldItalic"),
("Times New Roman", "BOLD", "italic", "Times New Roman-BoldItalic"),
("Times New Roman", "BOld", "ITalic", "Times New Roman-BoldItalic"),
("Times New Roman", "DemiBold", "SomeStyle", "Times New Roman-DemiboldSomestyle"),
("Times New Roman", "600", "SomeStyle", "Times New Roman-600Somestyle"),
("Times New Roman", 600, "SomeStyle", "Times New Roman-600Somestyle"),
("Courier New", "bold", "normal", "Courier New-Bold"),
])
def test_internal_names(family, weight, style, expected):
assert FontMap.build_internal_name(family, weight, style) == expected
@pytest.mark.parametrize("family, path, weight, style, rlgName, expected", [
# no path, no reportlab name -> None result
("Times New Roman", None, "normal", "normal", None, None),
# mapping to standard font
("Times New Roman", None, "bold", "normal", "Times-Bold", ("Times New Roman-Bold", True)),
# mapping to standard font
("Times New Roman", None, "bold", "italic", 'Times-BoldItalic',
("Times New Roman-BoldItalic", True)),
# may fail on systems without times.ttf
("Times New Roman", 'times.ttf', "normal", "normal", None, ("Times New Roman", True)),
("Unknown Font", 'unknown_font.ttf', "normal", "normal", None, (None, False))])
def test_register_return(family, path, weight, style, rlgName, expected):
"""
Check if the result of the register_font function matches the expected results
"""
if path == 'times.ttf' and not HAS_TIMES_FONT:
pytest.skip('times.ttf is not installed on this system')
converter = SvgRenderer('../')
converter.font_map = FontMap()
assert converter.font_map.register_font(family, path, weight, style, rlgName) == expected
@pytest.mark.parametrize("svgname, fontname", [
("sans-serif", "Helvetica"),
("serif", "Times-Roman"),
("times", "Times-Roman"),
("monospace", "Courier"),
])
def test_convertFontFamily_defaults(svgname, fontname):
attrib_converter = Svg2RlgAttributeConverter()
name = attrib_converter.convertFontFamily(svgname)
assert name == fontname
@pytest.mark.parametrize("fontname", list(STANDARD_FONT_NAMES))
def test_find_font_defaults(fontname):
name, exact = find_font(fontname)
assert name == fontname
assert exact is True
def test_plain_text():
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == DEFAULT_FONT_NAME
def test_fontfamily_text():
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;font-family:'Times-Roman';">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Times-Roman'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;font-family:'Courier';">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier'
@pytest.mark.skipif(not HAS_TIMES_FONT, reason="times.ttf is not available")
def test_fontfamily_reg_text():
name, exact = register_font('MyFont', 'times.ttf')
assert name == 'MyFont'
assert exact is True
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;font-family:'MyFont';">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'MyFont'
def test_fontfamily_weight_text():
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;
font-family:'Times New Roman';font-weight:bold;">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Times-Bold'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;
font-family:'Courier New';font-weight:bold;">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-Bold'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;">
<tspan style="font-family:'Courier New';font-weight:bold;">TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-Bold'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;">
<tspan style="font-family:'Courier';font-weight:bold;">TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-Bold'
def test_fontfamily_style_text():
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;font-family:'Times New Roman';
font-style:italic;">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Times-Italic'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;font-family:'Courier New';
font-style:Italic;">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-Oblique'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;">
<tspan style="font-family:'Courier New';font-style:italic;">TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-Oblique'
def test_fontfamily_weight_style_text():
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;font-family:'Times New Roman';
font-style:italic;font-weight:bold;">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Times-BoldItalic'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;font-family:'Courier New';
font-style:Italic;font-weight:BOLD;">
<tspan>TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-BoldOblique'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;">
<tspan style="font-family:'Courier New';font-style:italic;
font-weight:bold;">TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-BoldOblique'
drawing = drawing_from_svg('''
<?xml version="1.0"?>
<svg width="777" height="267" xml:space="preserve">
<text style="fill:#000000; stroke:none; font-size:28;">
<tspan style="font-family:'Courier';font-style:italic;
font-weight:bold;">TITLE 1</tspan>
<tspan x="-10.761" y="33.487">Subtitle</tspan>
</text>
</svg>
''')
main_group = drawing.contents[0]
assert main_group.contents[0].contents[1].fontName == 'Courier-BoldOblique'
def test_failed_registration():
fontname, exact = register_font(font_name="unknown path", font_path="/home/unknown_font.tff")
assert fontname is None
assert exact is False
def test_font_family():
def font_config_available():
try:
subprocess.call(["fc-match"])
except OSError:
return False
return True
converter = Svg2RlgAttributeConverter()
# Check PDF standard names are untouched
assert converter.convertFontFamily('ZapfDingbats') == 'ZapfDingbats'
assert converter.convertFontFamily('bilbo ZapfDingbats') == 'ZapfDingbats'
assert converter.convertFontFamily(' bilbo ZapfDingbats ') == 'ZapfDingbats'
assert converter.convertFontFamily(' bilbo, ZapfDingbats ') == 'ZapfDingbats'
if font_config_available():
# Fontconfig will always provide at least a default font and register
# that font under the provided font name.
assert converter.convertFontFamily('SomeFont') == 'SomeFont'
# Should be cached anyway
assert 'SomeFont' in get_global_font_map()._map
else:
# Unknown fonts are converted to Helvetica by default.
assert converter.convertFontFamily('SomeFont') == 'Helvetica'
# Check font names with spaces
assert converter.split_attr_list("'Open Sans', Arial, 'New Times Roman'") == [
'Open Sans', 'Arial', 'New Times Roman'
]
|
