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Tests: Add more paths to paths.pdf

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* zero-lengths paths with different linecaps
* actual paths with duplicate points
* lines where cap size is smaller than line width
* vertical paths
* thin wide lines
* an open path with a orientation (CW vs CCW)

Also add comments to the file.
This commit is contained in:
Nico Weber
2024-10-11 09:32:50 -04:00
parent 88b569ba66
commit 5486c2d3c8
1 changed files with 150 additions and 10 deletions
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160
Tests/LibPDF/paths.pdf
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@@ -14,12 +14,13 @@ endobj
endobj
4 0 obj
<</Length 334>>
<</Length 1645>>
stream
/DeviceRGB CS
20 w
% Horizontal lines.
0 J
1 0 0 SC
20 280 m
@@ -38,29 +39,168 @@ S
60 220 l
S
% Vertical lines.
0 J
1 0 0 SC
100 280 m
160 280 l
130 240 l
100 280 l
20 50 m
20 90 l
S
1 J
1 1 0 SC
50 50 m
50 90 l
S
2 J
0 0 1 SC
80 50 m
80 90 l
S
% Degenerate lines.
% Different PDF engines disagree what to do here for butt and
% square caps (but all except LibPDF draw a cicle for round caps, and all
% except LibPDF draw a square for square caps, even if engines don't agree on
% orientation).
0 J
1 0 0 SC
95 280 m
95 280 l
S
1 J
1 1 0 SC
95 250 m
95 250 l
S
2 J
0 0 1 SC
95 220 m
95 220 l
S
% Degenerate line ends, but actual path.
q
1 j
0 J
1 0 0 SC
180 240 m
240 240 l
210 280 l
180 240 l
130 280 m
130 280 l
150 290 l
150 290 l
S
1 J
1 1 0 SC
130 250 m
130 250 l
150 260 l
150 260 l
S
2 J
0 0 1 SC
130 220 m
130 220 l
150 230 l
150 230 l
S
Q
% Weird line ends.
q
1 j
0 J
1 0 0 SC
190 279 m
190 280 l
210 290 l
210 291 l
S
1 J
1 1 0 SC
190 249 m
190 250 l
210 260 l
210 261 l
S
2 J
0 0 1 SC
190 219 m
190 220 l
210 230 l
210 231 l
S
Q
% Open triangle, facing down.
0 J
1 0 0 SC
200 170 m
260 170 l
230 130 l
200 170 l
S
% Open triangle, facing down, opposite winding order.
0 J
1 0 0 SC
200 90 m
230 50 l
260 90 l
200 90 l
S
% Closed triangle, facing up.
0 J
1 0 0 SC
280 130 m
340 130 l
310 170 l
280 130 l
h
S
% Very short and wide line.
q
200 w
0 J
1 0 0 SC
370 150 m
372 150 l
S
Q
% Very short and wide line with very thin caps.
q
200 w
0 J
0 0 1 SC
375 150 m
375.01 150 l
376.99 150 l
377 150 l
S
Q
% Closed rect (using `re`).
0 J
1 j
0 1 0 SC
20 130 50 50 re
S
% Open rect.
0 1 0 SC
110 130 m
160 130 l
@@ -83,5 +223,5 @@ xref
trailer
<</Size 5/Root 2 0 R>>
startxref
588
1900
%%EOF