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test_html.py
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test_html.py
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from pathlib import Path
import pytest
from fpdf import FPDF, FontFace, HTMLMixin, TextStyle, TitleStyle
from fpdf.drawing import DeviceRGB
from fpdf.errors import FPDFException
from test.conftest import assert_pdf_equal, LOREM_IPSUM
HERE = Path(__file__).resolve().parent
def test_html_images(tmp_path):
pdf = FPDF()
pdf.add_page()
initial = 10
mm_after_image = initial + 300 / pdf.k
assert round(pdf.get_x()) == 10
assert round(pdf.get_y()) == 10
assert round(pdf.w) == 210
img_path = HERE.parent / "image/png_images/c636287a4d7cb1a36362f7f236564cef.png"
pdf.write_html(
f"<center><img src=\"{img_path}\" height='300' width='300'></center>"
)
# Unable to text position of the image as write html moves to a new line after
# adding the image but it can be seen in the resulting html_images.pdf file.
assert round(pdf.get_x()) == 10
assert pdf.get_y() == pytest.approx(mm_after_image, abs=0.01)
assert_pdf_equal(pdf, HERE / "html_images.pdf", tmp_path)
def test_html_features(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.write_html("<p><b>hello</b> world. i am <i>tired</i>.</p>")
pdf.write_html("<p><u><b>hello</b> world. i am <i>tired</i>.</u></p>")
pdf.write_html("<p><u><strong>hello</strong> world. i am <em>tired</em>.</u></p>")
pdf.write_html('<p><a href="https://github.com">github</a></p>')
pdf.write_html('<p align="right">right aligned text</p>')
pdf.write_html("<p>i am a paragraph <br />in two parts.</p>")
pdf.write_html('<font color="#00ff00"><p>hello in green</p></font>')
pdf.write_html('<font size="7"><p>hello small</p></font>')
pdf.write_html('<font face="helvetica"><p>hello helvetica</p></font>')
pdf.write_html('<font face="times"><p>hello times</p></font>')
pdf.write_html("<h1>h1</h1>")
pdf.write_html("<h2>h2</h2>")
pdf.write_html("<h3>h3</h3>")
pdf.write_html("<h4>h4</h4>")
pdf.write_html("<h5>h5</h5>")
pdf.write_html("<h6>h6</h6>")
pdf.write_html("<p>Rendering two <hr> tags:</p>")
pdf.write_html('<hr style="width: 50%">')
pdf.write_html("<hr>")
# Now inserting <br> tags until a page jump is triggered:
for _ in range(24):
pdf.write_html("<br>")
pdf.write_html("<pre>i am preformatted text.</pre>")
pdf.write_html("<blockquote>hello blockquote</blockquote>")
pdf.write_html("<ul><li>li1</li><li>another</li><li>l item</li></ul>")
pdf.write_html("<ol><li>li1</li><li>another</li><li>l item</li></ol>")
pdf.write_html("<dl><dt>description title</dt><dd>description details</dd></dl>")
pdf.write_html("<br><br>")
pdf.write_html(
"<table>"
" <thead>"
" <tr>"
' <th width="30%">ID</th>'
' <th width="70%">Name</th>'
" </tr>"
" </thead>"
" <tbody>"
" <tr>"
" <td>1</td>"
" <td>Alice</td>"
" </tr>"
" <tr>"
" <td>2</td>"
" <td>Bob</td>"
" </tr>"
" </tbody>"
" <tfoot>"
" <tr>"
" <td>id</td>"
" <td>name</td>"
" </tr>"
" </tfoot>"
"</table>"
)
pdf.write_html("<br>")
pdf.write_html(
'<table width="50%">'
" <thead>"
" <tr>"
' <th width="30%">ID</th>'
' <th width="70%">Name</th>'
" </tr>"
" </thead>"
" <tbody>"
" <tr>"
" <td>1</td>"
" <td>Alice</td>"
" </tr>"
" <tr>"
" <td>2</td>"
" <td>Bob</td>"
" </tr>"
" </tbody>"
" <tfoot>"
" <tr>"
" <td>id</td>"
" <td>name</td>"
" </tr>"
" </tfoot>"
"</table>"
)
name = [
"Alice",
"Carol",
"Chuck",
"Craig",
"Dan",
"Erin",
"Eve",
"Faythe",
"Frank",
"Grace",
"Heidi",
"Ivan",
"Judy",
"Mallory",
"Michael",
"Niaj",
"Olivia",
"Oscar",
"Peggy",
"Rupert",
"Sybil",
"Trent",
"Trudy",
"Victor",
"Walter",
"Wendy",
]
def getrow(i):
return f"<tr><td>{i}</td><td>{name[i]}</td></tr>"
pdf.write_html(
(
'<table width="50%">'
" <thead>"
" <tr>"
' <th width="30%">ID</th>'
' <th width="70%">Name</th>'
" </tr>"
" </thead>"
" <tbody>"
" <tr>"
' <td colspan="2" align="center">Alice</td>'
" </tr>"
)
+ "".join(getrow(i) for i in range(26))
+ " </tbody>"
+ "</table>"
)
pdf.add_page()
img_path = HERE.parent / "image/png_images/c636287a4d7cb1a36362f7f236564cef.png"
pdf.write_html(f"<img src=\"{img_path}\" height='300' width='300'>")
# With an (incorrect) trailing slash:
pdf.write_html(f"<img src=\"{img_path}\" height='300' width='300'/>")
# With an (incorrect) end tag:
pdf.write_html(f"<img src=\"{img_path}\" height='300' width='300'></img>")
assert_pdf_equal(pdf, HERE / "html_features.pdf", tmp_path)
def test_html_bold_italic_underline(tmp_path):
pdf = FPDF()
pdf.set_font_size(30)
pdf.add_page()
pdf.write_html(
"""<B>bold</B>
<I>italic</I>
<U>underlined</U>
<b><i><u>all at once!</u></i></b>"""
)
assert_pdf_equal(pdf, HERE / "html_bold_italic_underline.pdf", tmp_path)
def test_html_customize_ul(tmp_path):
html = """<ul>
<li><b>term1</b>: definition1</li>
<li><b>term2</b>: definition2</li>
</ul>"""
pdf = FPDF()
pdf.set_font_size(30)
pdf.add_page()
# Customizing through optional method arguments:
for indent, bullet in ((5, "\x86"), (10, "\x9b"), (15, "\xac"), (20, "\xb7")):
pdf.write_html(
html,
tag_styles={"li": TextStyle(l_margin=indent, b_margin=2)},
ul_bullet_char=bullet,
)
pdf.ln()
assert_pdf_equal(pdf, HERE / "html_customize_ul.pdf", tmp_path)
def test_html_customize_ul_deprecated(tmp_path):
html = """<ul>
<li><b>term1</b>: definition1</li>
<li><b>term2</b>: definition2</li>
</ul>"""
pdf = FPDF()
pdf.set_font_size(30)
pdf.add_page()
with pytest.warns(DeprecationWarning): # li_tag_indent
# Customizing through optional method arguments:
for indent, bullet in ((5, "\x86"), (10, "\x9b"), (15, "\xac"), (20, "\xb7")):
pdf.write_html(html, li_tag_indent=indent, ul_bullet_char=bullet)
pdf.ln()
assert_pdf_equal(pdf, HERE / "html_customize_ul_deprecated.pdf", tmp_path)
def test_html_li_tag_indent_deprecated(tmp_path):
pdf = FPDF()
pdf.add_page()
with pytest.warns(DeprecationWarning):
pdf.write_html("<ul><li>item 1</li></ul>", li_tag_indent=40)
pdf.write_html("<ul><li>item 2</li></ul>", li_tag_indent=50)
pdf.write_html("<ul><li>item 3</li></ul>", li_tag_indent=60)
assert_pdf_equal(pdf, HERE / "html_li_tag_indent.pdf", tmp_path)
def test_html_ol_start_and_type(tmp_path):
pdf = FPDF()
pdf.set_font_size(30)
pdf.add_page()
pdf.write_html(
"""<ol start="2" type="i">
<li>item</li>
<li>item</li>
<li>item</li>
</ol>"""
)
assert_pdf_equal(pdf, HERE / "html_ol_start_and_type.pdf", tmp_path)
def test_html_ul_type(tmp_path):
pdf = FPDF()
pdf.set_font_size(30)
pdf.add_page()
pdf.write_html(
text="""
<ul type="circle">
<li>a list item</li>
</ul>
<ul type="disc">
<li>another list item</li>
</ul>"""
)
pdf.ln()
pdf.add_font(fname=HERE / "../fonts/DejaVuSans.ttf")
pdf.set_font("DejaVuSans")
pdf.write_html(
"""
<ul type="■">
<li>a list item</li>
<li>another list item</li>
</ul>"""
)
assert_pdf_equal(pdf, HERE / "html_ul_type.pdf", tmp_path)
def test_html_li_prefix_color(tmp_path):
html = """<ul>
<li>item1</li>
<li>item2</li>
<li>item3</li>
</ul>"""
pdf = FPDF()
pdf.set_font_size(30)
pdf.add_page()
pdf.write_html(html, li_prefix_color=0) # black
pdf.ln()
pdf.write_html(html, li_prefix_color="green")
pdf.ln()
pdf.write_html(html, li_prefix_color=DeviceRGB(r=0.5, g=1, b=0))
pdf.ln()
assert_pdf_equal(pdf, HERE / "html_li_prefix_color.pdf", tmp_path)
def test_html_align_paragraph(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.set_margins(50, 20)
pdf.write_html(
f"""
No align given, default left:
<p>{LOREM_IPSUM[:200]}"</p>
align=justify:
<p align="justify">{LOREM_IPSUM[:200]}"</p>
align=right:
<p align="right">{LOREM_IPSUM[200:400]}"</p>
align=left:
<p align="left">{LOREM_IPSUM[400:600]}"</p>
align=center:
<p align="center">{LOREM_IPSUM[600:800]}"</p>
<!-- ignore invalid align -->
align=invalid, ignore and default left:
<p align="invalid">{LOREM_IPSUM[800:1000]}"</p>"""
)
assert_pdf_equal(pdf, HERE / "html_align_paragraph.pdf", tmp_path)
def test_issue_156(tmp_path):
pdf = FPDF()
pdf.add_font("Roboto", style="B", fname=HERE / "../fonts/Roboto-Bold.ttf")
pdf.set_font("Roboto", style="B")
pdf.add_page()
with pytest.raises(FPDFException) as error:
pdf.write_html("Regular text<br><b>Bold text</b>")
assert (
str(error.value)
== "Undefined font: roboto - Use built-in fonts or FPDF.add_font() beforehand"
)
pdf.add_font("Roboto", fname="test/fonts/Roboto-Regular.ttf")
pdf.write_html("Regular text<br><b>Bold text</b>")
assert_pdf_equal(pdf, HERE / "issue_156.pdf", tmp_path)
def test_html_font_color_name(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.write_html(
'<font color="crimson"><p>hello in crimson</p></font>'
'<font color="#f60"><p>hello in orange</p></font>'
'<font color="LIGHTBLUE"><p><b>bold hello in light blue</b></p></font>'
'<font color="royalBlue"><p>hello in royal blue</p></font>'
'<font color="#000"><p>hello in black</p></font>'
'<font color="beige"><p><i>italic hello in beige</i></p></font>'
)
assert_pdf_equal(pdf, HERE / "html_font_color_name.pdf", tmp_path)
def test_html_heading_hebrew(tmp_path):
pdf = FPDF()
pdf.add_font(fname=HERE / "../fonts/DejaVuSans.ttf")
pdf.set_font("DejaVuSans")
pdf.add_page()
pdf.write_html("<h1>Hebrew: שלום עולם</h1>")
assert_pdf_equal(pdf, HERE / "html_heading_hebrew.pdf", tmp_path)
def test_html_headings_line_height(tmp_path): # issue-223
pdf = FPDF()
pdf.add_page()
long_title = "The Quick Brown Fox Jumped Over The Lazy Dog "
pdf.write_html(
f"""
<h1>H1 {long_title*2}</h1>
<h2>H2 {long_title*2}</h2>
<h3>H3 {long_title*2}</h3>
<h4>H4 {long_title*3}</h4>
<h5>H5 {long_title*3}</h5>
<h6>H6 {long_title*4}</h6>
<p>P {long_title*5}</p>"""
)
assert_pdf_equal(pdf, HERE / "html_headings_line_height.pdf", tmp_path)
def test_html_custom_heading_sizes(tmp_path): # issue-223
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""<h1>This is a H1</h1>
<h2>This is a H2</h2>
<h3>This is a H3</h3>
<h4>This is a H4</h4>
<h5>This is a H5</h5>
<h6>This is a H6</h6>""",
tag_styles={
"h1": TextStyle(
color="#960000", t_margin=5 + 834 / 900, b_margin=0.4, font_size_pt=6
),
"h2": TextStyle(
color="#960000", t_margin=5 + 453 / 900, b_margin=0.4, font_size_pt=12
),
"h3": TextStyle(
color="#960000", t_margin=5 + 199 / 900, b_margin=0.4, font_size_pt=18
),
"h4": TextStyle(
color="#960000", t_margin=5 + 72 / 900, b_margin=0.4, font_size_pt=24
),
"h5": TextStyle(
color="#960000", t_margin=5 - 55 / 900, b_margin=0.4, font_size_pt=30
),
"h6": TextStyle(
color="#960000", t_margin=5 - 182 / 900, b_margin=0.4, font_size_pt=36
),
},
)
assert_pdf_equal(pdf, HERE / "html_custom_heading_sizes.pdf", tmp_path)
def test_html_custom_heading_sizes_deprecated(tmp_path): # issue-223
pdf = FPDF()
pdf.add_page()
with pytest.warns(DeprecationWarning):
pdf.write_html(
"""<h1>This is a H1</h1>
<h2>This is a H2</h2>
<h3>This is a H3</h3>
<h4>This is a H4</h4>
<h5>This is a H5</h5>
<h6>This is a H6</h6>""",
heading_sizes=dict(h1=6, h2=12, h3=18, h4=24, h5=30, h6=36),
)
assert_pdf_equal(pdf, HERE / "html_custom_heading_sizes.pdf", tmp_path)
def test_html_superscript(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"<h1>Superscript/Subscript test</h1>"
"2<sup>56</sup> more line text<sub>(idx)</sub>"
)
assert_pdf_equal(pdf, HERE / "html_superscript.pdf", tmp_path)
def test_html_description(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""
<dt>description title</dt>
<dd>description details</dd>
<dl>
<dt>description title</dt>
<dd>description details</dd>
</dl>"""
)
assert_pdf_equal(pdf, HERE / "html_description.pdf", tmp_path)
def test_html_HTMLMixin_deprecation_warning(tmp_path):
class PDF(FPDF, HTMLMixin):
pass
msg = (
"The HTMLMixin class is deprecated since v2.6.0. "
"Simply use the FPDF class as a replacement."
)
with pytest.warns(DeprecationWarning, match=msg) as record:
pdf = PDF()
pdf.add_page()
pdf.write_html(
"""
<dt>description title</dt>
<dd>description details</dd>
<dl>
<dt>description title</dt>
<dd>description details</dd>
</dl>"""
)
assert_pdf_equal(pdf, HERE / "html_description.pdf", tmp_path)
assert len(record) == 1
assert record[0].filename == __file__
def test_html_whitespace_handling(tmp_path): # Issue 547
"""Testing whitespace handling for write_html()."""
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""
<body>
<h1>Issue 547 Test</h1>
<p>
<b>Testing </b> paragraph blocks
that <i>span</i> <b>multiple lines</b>.
Testing tabs and spaces
<br>and break tags.
</p>
<code>Testing code blocks with tabs and spaces.</code>
<br>
<pre>
Testing pre blocks
that span multiple lines
and have tabs and spaces.
</pre>
<pre><code>
Testing pre-code blocks
that span multiple lines
and have tabs and spaces.
</code></pre>
<p>Testing unicode nbsp \u00a0\u00a0\u00a0\u00a0,
and html nbsp .
<br>\u00a0 Testing leading nbsp
</p>
</body>
"""
)
assert_pdf_equal(pdf, HERE / "html_whitespace_handling.pdf", tmp_path)
def test_html_custom_line_height(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""<p line-height=3>
text-text-text-text-text-text-text-text-text-text-
text-text-text-text-text-text-text-text-text-text-
text-text-text-text-text-text-text-text-text-text</p>
<p line-height="2">
text-text-text-text-text-text-text-text-text-text-
text-text-text-text-text-text-text-text-text-text-
text-text-text-text-text-text-text-text-text-text-</p>
<p line-height="x"><!-- invalid line-height ignored, default value of 1 will be used -->
text-text-text-text-text-text-text-text-text-text-
text-text-text-text-text-text-text-text-text-text-
text-text-text-text-text-text-text-text-text-text-</p>
"""
)
assert_pdf_equal(pdf, HERE / "html_custom_line_height.pdf", tmp_path)
def test_html_img_not_overlapping(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""<img src="test/image/png_images/affc57dfffa5ec448a0795738d456018.png"/>
<p>text</p>"""
)
assert_pdf_equal(
pdf,
HERE / "html_img_not_overlapping.pdf",
tmp_path,
)
def test_html_img_without_height_at_page_bottom_triggers_page_break(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.y = 200
img_path = HERE.parent / "image/png_images/c636287a4d7cb1a36362f7f236564cef.png"
pdf.write_html(f'<img width="500" src="{img_path}">')
assert_pdf_equal(
pdf,
HERE / "html_img_without_height_at_page_bottom_triggers_page_break.pdf",
tmp_path,
)
def test_warn_on_tags_not_matching(caplog):
pdf = FPDF()
pdf.add_page()
pdf.write_html("<p>")
assert "Missing HTML end tag for <p>" in caplog.text
pdf.write_html("</p>")
assert " Unexpected HTML end tag </p>" in caplog.text
pdf.write_html("<p></a>")
assert " Unexpected HTML end tag </a>" in caplog.text
def test_html_unorthodox_headings_hierarchy(tmp_path): # issue 631
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""<h1>H1</h1>
<h5>H5</h5>"""
)
assert_pdf_equal(pdf, HERE / "html_unorthodox_headings_hierarchy.pdf", tmp_path)
def test_html_custom_pre_code_font(tmp_path): # issue 770
pdf = FPDF()
pdf.add_font(fname=HERE / "../fonts/DejaVuSansMono.ttf")
pdf.add_page()
pdf.write_html(
"<code> Cześć! </code>",
tag_styles={"code": TextStyle(font_family="DejaVuSansMono")},
)
assert_pdf_equal(pdf, HERE / "html_custom_pre_code_font.pdf", tmp_path)
def test_html_custom_pre_code_font_deprecated(tmp_path): # issue 770
pdf = FPDF()
pdf.add_font(fname=HERE / "../fonts/DejaVuSansMono.ttf")
pdf.add_page()
with pytest.warns(DeprecationWarning):
pdf.write_html("<code> Cześć! </code>", pre_code_font="DejaVuSansMono")
assert_pdf_equal(pdf, HERE / "html_custom_pre_code_font.pdf", tmp_path)
def test_html_preserve_initial_text_color(tmp_path): # issue 846
pdf = FPDF()
pdf.add_page()
pdf.set_text_color(200, 50, 50)
pdf.set_font(family="Helvetica", size=13)
pdf.write_html("one <font size=8>two</font> three")
assert_pdf_equal(pdf, HERE / "html_preserve_initial_text_color.pdf", tmp_path)
def test_html_heading_color_attribute(tmp_path): # discussion 880
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""
<h1>Title</h1>
Content
<h2 color="#00ff00">Subtitle in green</h2>
Content
"""
)
assert_pdf_equal(pdf, HERE / "html_heading_color_attribute.pdf", tmp_path)
def test_html_format_within_p(tmp_path): # discussion 880
pdf = FPDF()
pdf.add_page()
pdf.set_font("times", size=18)
pdf.set_margins(20, 20, 100)
pdf.write_html(
"""
<p align="justify">This is a sample text that will be justified
in the PDF. <u>This</u> is a <font color="red">sample text</font> that will be justified
in the PDF. <b>This</b> is a sample text that will be justified in the PDF.
<i>This</i> is a sample text that will be justified in the PDF.</p>
"""
)
assert_pdf_equal(pdf, HERE / "html_format_within_p.pdf", tmp_path)
def test_html_bad_font():
pdf = FPDF()
pdf.add_page()
pdf.set_font("times", size=18)
with pytest.raises(FPDFException):
pdf.write_html('<font face="no_such_font"><p>hello helvetica</p></font>')
def test_html_ln_outside_p(tmp_path):
# Edge case. The <li> must come right after the </p> without anything
# else in between (which would cause a new paragraph to be started).
pdf = FPDF()
pdf.add_page()
pdf.set_font("times", size=18)
pdf.write_html(
"<p>someting in paragraph</p><li>causing _ln() outside paragraph</li>"
)
assert_pdf_equal(pdf, HERE / "html_ln_outside_p.pdf", tmp_path)
def test_html_sections(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.set_font("Helvetica", size=12)
pdf.write_html(
"""
<section>
<h2>Subtitle 1</h2>
<section>
<h3>Subtitle 1.1</h3>
Lorem ipsum dolor sit amet, consectetur adipiscing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
</section>
<section>
<h3>Subtitle 1.2</h3>
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</section>
</section>
"""
)
assert_pdf_equal(pdf, HERE / "html_sections.pdf", tmp_path)
def test_html_and_section_title_styles(): # issue 1080
pdf = FPDF()
pdf.add_page()
pdf.set_font("Helvetica", size=10)
pdf.set_section_title_styles(TextStyle("Helvetica", "B", 20, (0, 0, 0)))
with pytest.raises(NotImplementedError):
pdf.write_html(
"""
<h1>Heading One</h1>
<p>Just enough text to show how bad the situation really is</p>
<h2>Heading Two</h2>
<p>This will not overflow</p>
"""
)
def test_html_and_section_title_styles_with_deprecated_TitleStyle():
pdf = FPDF()
pdf.add_page()
pdf.set_font("Helvetica", size=10)
with pytest.warns(DeprecationWarning):
pdf.set_section_title_styles(TitleStyle("Helvetica", "B", 20, (0, 0, 0)))
with pytest.raises(NotImplementedError):
pdf.write_html(
"""
<h1>Heading One</h1>
<p>Just enough text to show how bad the situation really is</p>
<h2>Heading Two</h2>
<p>This will not overflow</p>
"""
)
def test_html_link_style(tmp_path):
pdf = FPDF()
pdf.add_page()
html = '<a href="http://www.example.com">Link to www.example.com</a>'
style = FontFace(color="#f00", family="Courier", size_pt=8, emphasis="BIU")
pdf.write_html(html, tag_styles={"a": style})
assert_pdf_equal(pdf, HERE / "html_link_style.pdf", tmp_path)
def test_html_blockquote_color(tmp_path):
pdf = FPDF()
pdf.add_page()
html = "Text before<blockquote>foo</blockquote>Text afterwards"
blockquote_style = TextStyle(
color=(125, 125, 0), font_style="ITALICS", t_margin=3, b_margin=3, l_margin=10
)
pdf.write_html(html, tag_styles={"blockquote": blockquote_style})
assert_pdf_equal(pdf, HERE / "html_blockquote_color.pdf", tmp_path)
def test_html_headings_color(tmp_path):
pdf = FPDF()
pdf.add_page()
html = "<h1>foo</h1><h2>bar</h2>"
pdf.write_html(
html,
tag_styles={
"h1": TextStyle(
color=(148, 139, 139),
font_size_pt=24,
t_margin=5 + 834 / 900,
b_margin=0.4,
),
"h2": TextStyle(
color=(148, 139, 139),
font_size_pt=18,
t_margin=5 + 453 / 900,
b_margin=0.4,
),
},
)
assert_pdf_equal(pdf, HERE / "html_headings_color.pdf", tmp_path)
def test_html_unsupported_tag_color():
pdf = FPDF()
pdf.add_page()
with pytest.raises(NotImplementedError):
pdf.write_html("<p>foo</p><hr><p>bar</p>", tag_styles={"hr": TextStyle()})
def test_html_link_style_using_TextStyle(tmp_path):
pdf = FPDF()
pdf.add_page()
html = '<a href="http://www.example.com">Link to www.example.com</a>'
style = TextStyle(
color="#f00", font_family="Courier", font_size_pt=8, font_style="BIU"
)
pdf.write_html(html, tag_styles={"a": style})
assert_pdf_equal(pdf, HERE / "html_link_style.pdf", tmp_path)
def test_html_blockquote_color_using_FontFace(tmp_path):
pdf = FPDF()
pdf.add_page()
html = "Text before<blockquote>foo</blockquote>Text afterwards"
pdf.write_html(
html,
tag_styles={"blockquote": FontFace(color=(125, 125, 0), emphasis="ITALICS")},
)
assert_pdf_equal(pdf, HERE / "html_blockquote_color_using_FontFace.pdf", tmp_path)
def test_html_headings_color_using_FontFace(tmp_path):
pdf = FPDF()
pdf.add_page()
html = "<h1>foo</h1><h2>bar</h2>"
pdf.write_html(
html,
tag_styles={
"h1": FontFace(color=(148, 139, 139), size_pt=24),
"h2": FontFace(color=(148, 139, 139), size_pt=18),
},
)
assert_pdf_equal(pdf, HERE / "html_headings_color.pdf", tmp_path)
def test_html_unsupported_tag_color_using_FontFace():
pdf = FPDF()
pdf.add_page()
with pytest.raises(NotImplementedError):
pdf.write_html("<p>foo</p><hr><p>bar</p>", tag_styles={"hr": FontFace()})
def test_html_blockquote_indent(tmp_path): # issue-1074
pdf = FPDF()
pdf.add_page()
html = "Text before<blockquote>foo</blockquote>Text afterwards"
pdf.write_html(
html,
tag_styles={
"blockquote": TextStyle(
color=(100, 0, 45), t_margin=3, b_margin=3, l_margin=20
)
},
)
html = (
"<blockquote>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod"
"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,"
"quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat."
"Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu"
"fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident,"
"sunt in culpa qui officia deserunt mollit anim id est laborum.</blockquote>"
)
pdf.write_html(
html,
tag_styles={
"blockquote": TextStyle(
color=(100, 0, 45), t_margin=3, b_margin=3, l_margin=40
)
},
)
assert_pdf_equal(pdf, HERE / "html_blockquote_indent.pdf", tmp_path)
def test_html_blockquote_indent_using_deprecated_tag_indents(tmp_path): # issue-1074
pdf = FPDF()
pdf.add_page()
html = "Text before<blockquote>foo</blockquote>Text afterwards"
with pytest.warns(DeprecationWarning):
pdf.write_html(html, tag_indents={"blockquote": 20})
html = (
"<blockquote>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod"
"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,"
"quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat."
"Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu"
"fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident,"
"sunt in culpa qui officia deserunt mollit anim id est laborum.</blockquote>"
)
with pytest.warns(DeprecationWarning):
pdf.write_html(html, tag_indents={"blockquote": 40})
assert_pdf_equal(pdf, HERE / "html_blockquote_indent.pdf", tmp_path)
def test_html_ol_ul_line_height(tmp_path):
pdf = FPDF()
pdf.add_page()
pdf.write_html(
"""<p>Default line-height:</p>
<ul>
<li>item</li>
<li>item</li>
<li>item</li>
</ul>
<p>1.5 line-height:</p>
<ol line-height="1.5">
<li>item</li>
<li>item</li>
<li>item</li>
</ol>
<p>Double line-height:</p>
<ul line-height="2">
<li>item</li>
<li>item</li>
<li>item</li>
</ul>
<p>1.5 line-height as "style":</p>
<ol style="line-height: 1.5">
<li>item</li>
<li>item</li>
<li>item</li>
</ol>
<p>Double line-height as "style":</p>
<ul style="line-height: 2">
<li>item</li>
<li>item</li>
<li>item</li>
</ul>"""
)
assert_pdf_equal(pdf, HERE / "html_ol_ul_line_height.pdf", tmp_path)
def test_html_long_list_entries(tmp_path):
pdf = FPDF()
pdf.add_page()
html = f"<ul><li>{'A ' * 200}</li></ul>"
pdf.write_html(html)
assert_pdf_equal(pdf, HERE / "html_long_list_entries.pdf", tmp_path)
def test_html_long_ol_bullets(tmp_path):
pdf = FPDF()
pdf.add_page()
html_arabic_indian = f"""
<ol start="{10**100}">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ol>"""
pdf.write_html(html_arabic_indian)
html_roman = f"""
<ol start="{10**5}" type="i">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ol>"""
pdf.write_html(html_roman)
pdf.write_html(
html_arabic_indian, tag_styles={"li": TextStyle(l_margin=50, t_margin=2)}
)
pdf.write_html(html_roman, tag_styles={"li": TextStyle(l_margin=100, t_margin=2)})
assert_pdf_equal(pdf, HERE / "html_long_ol_bullets.pdf", tmp_path)
def test_html_long_ol_bullets_deprecated(tmp_path):
pdf = FPDF()
pdf.add_page()
html_arabic_indian = f"""
<ol start="{10**100}">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ol>"""
pdf.write_html(html_arabic_indian)
html_roman = f"""
<ol start="{10**5}" type="i">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ol>"""
pdf.write_html(html_roman)
with pytest.warns(DeprecationWarning):
pdf.write_html(html_arabic_indian, tag_indents={"li": 50})
pdf.write_html(html_roman, tag_indents={"li": 100})
assert_pdf_equal(pdf, HERE / "html_long_ol_bullets.pdf", tmp_path)
def test_html_measurement_units(tmp_path):
for unit in ["pt", "mm", "cm", "in"]:
pdf = FPDF(unit=unit)
pdf.add_page()
html = """
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ul>
<ol>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ol>
<blockquote>Blockquote text</blockquote>
<dt>Description title</dt>
<dd>Description details</dd>"""
pdf.write_html(html)
assert_pdf_equal(pdf, HERE / "html_measurement_units.pdf", tmp_path)
def test_bulleted_paragraphs():
pdf = FPDF()
pdf.add_page()
text_columns = pdf.text_columns(skip_leading_spaces=True)
cases = [
{"indent": 1, "bullet_string": None},
{
"indent": 10,
"bullet_string": "",
"bullet_r_margin": 2,
},
{
"indent": 20,
"bullet_string": "a",
"bullet_r_margin": 0,
},
{
"indent": -20,
"bullet_string": "abcd",