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authorMatthias Clasen <mclasen@redhat.com>2021-12-06 22:57:27 -0500
committerMatthias Clasen <mclasen@redhat.com>2021-12-06 23:20:00 -0500
commitdc5b1fdea7d63277f2b31489896d1947f0511a24 (patch)
treeac8caa284c779226c4272bab6739c9f2d486e712 /tests/layouts/tabs-nowrap.layout
parent1cf8e9b3cadad6efe510a177ca2be8f852022333 (diff)
downloadpango-dc5b1fdea7d63277f2b31489896d1947f0511a24.tar.gz
Fix line width computation
We an only use the line_width - remaining_width shortcut if we are actually maintaining remaining_width, i.e. not if we don't wrap lines. Testcase included. Fixes: #635
Diffstat (limited to 'tests/layouts/tabs-nowrap.layout')
-rw-r--r--tests/layouts/tabs-nowrap.layout363
1 files changed, 363 insertions, 0 deletions
diff --git a/tests/layouts/tabs-nowrap.layout b/tests/layouts/tabs-nowrap.layout
new file mode 100644
index 00000000..4a1d40b5
--- /dev/null
+++ b/tests/layouts/tabs-nowrap.layout
@@ -0,0 +1,363 @@
+{
+ "context" : {
+ "font" : "serif 12",
+ "base-gravity" : "south",
+ "gravity-hint" : "natural",
+ "base-dir" : "weak-ltr",
+ "round-glyph-positions" : true,
+ "transform" : [
+ 1,
+ 0,
+ 0,
+ 1,
+ 0,
+ 0
+ ]
+ },
+ "comment" : "A case where tabs were broken if line wrapping is disabled.",
+ "text" : "123\t9\n123456789",
+ "attributes" : [
+ {
+ "type" : "font-features",
+ "value" : "tnum=1"
+ }
+ ],
+ "font" : "DejaVu Sans Mono 32",
+ "output" : {
+ "is-wrapped" : false,
+ "is-ellipsized" : false,
+ "unknown-glyphs" : 0,
+ "width" : 239616,
+ "height" : 239616,
+ "log-attrs" : [
+ {
+ "char-break" : true,
+ "cursor-position" : true,
+ "word-start" : true,
+ "sentence-boundary" : true,
+ "sentence-start" : true,
+ "backspace-deletes-character" : true,
+ "word-boundary" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "white" : true,
+ "cursor-position" : true,
+ "word-end" : true,
+ "word-boundary" : true
+ },
+ {
+ "line-break" : true,
+ "char-break" : true,
+ "cursor-position" : true,
+ "word-start" : true,
+ "backspace-deletes-character" : true,
+ "word-boundary" : true
+ },
+ {
+ "char-break" : true,
+ "white" : true,
+ "cursor-position" : true,
+ "word-end" : true,
+ "sentence-end" : true,
+ "word-boundary" : true
+ },
+ {
+ "line-break" : true,
+ "mandatory-break" : true,
+ "char-break" : true,
+ "cursor-position" : true,
+ "word-start" : true,
+ "sentence-boundary" : true,
+ "sentence-start" : true,
+ "backspace-deletes-character" : true,
+ "word-boundary" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "char-break" : true,
+ "cursor-position" : true
+ },
+ {
+ "line-break" : true,
+ "mandatory-break" : true,
+ "char-break" : true,
+ "white" : true,
+ "cursor-position" : true,
+ "word-end" : true,
+ "sentence-boundary" : true,
+ "sentence-end" : true,
+ "word-boundary" : true
+ }
+ ],
+ "lines" : [
+ {
+ "start-index" : 0,
+ "length" : 5,
+ "paragraph-start" : true,
+ "direction" : "ltr",
+ "runs" : [
+ {
+ "offset" : 0,
+ "length" : 3,
+ "text" : "123",
+ "bidi-level" : 0,
+ "gravity" : "south",
+ "language" : "en-us",
+ "script" : "common",
+ "font" : {
+ "description" : "DejaVu Sans Mono 32",
+ "checksum" : "84c5467cadd1f6f23db0d9fbb6377e0d301334d3b5f36e6d5acebd34d0857d3a",
+ "matrix" : [
+ 1,
+ -0,
+ -0,
+ 1,
+ 0,
+ 0
+ ]
+ },
+ "flags" : 0,
+ "extra-attributes" : [
+ {
+ "type" : "font-features",
+ "value" : "tnum=1"
+ }
+ ],
+ "y-offset" : 0,
+ "start-x-offset" : 0,
+ "end-x-offset" : 0,
+ "glyphs" : [
+ {
+ "glyph" : 20,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 0
+ },
+ {
+ "glyph" : 21,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 1
+ },
+ {
+ "glyph" : 22,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 2
+ }
+ ]
+ },
+ {
+ "offset" : 3,
+ "length" : 1,
+ "text" : "\t",
+ "bidi-level" : 0,
+ "gravity" : "south",
+ "language" : "en-us",
+ "script" : "common",
+ "font" : {
+ "description" : "DejaVu Sans Mono 32",
+ "checksum" : "84c5467cadd1f6f23db0d9fbb6377e0d301334d3b5f36e6d5acebd34d0857d3a",
+ "matrix" : [
+ 1,
+ -0,
+ -0,
+ 1,
+ 0,
+ 0
+ ]
+ },
+ "flags" : 0,
+ "extra-attributes" : [
+ {
+ "type" : "font-features",
+ "value" : "tnum=1"
+ }
+ ],
+ "y-offset" : 0,
+ "start-x-offset" : 0,
+ "end-x-offset" : 0,
+ "glyphs" : [
+ {
+ "glyph" : 268435455,
+ "width" : 133120,
+ "is-cluster-start" : true,
+ "log-cluster" : 0
+ }
+ ]
+ },
+ {
+ "offset" : 4,
+ "length" : 1,
+ "text" : "9",
+ "bidi-level" : 0,
+ "gravity" : "south",
+ "language" : "en-us",
+ "script" : "common",
+ "font" : {
+ "description" : "DejaVu Sans Mono 32",
+ "checksum" : "84c5467cadd1f6f23db0d9fbb6377e0d301334d3b5f36e6d5acebd34d0857d3a",
+ "matrix" : [
+ 1,
+ -0,
+ -0,
+ 1,
+ 0,
+ 0
+ ]
+ },
+ "flags" : 0,
+ "extra-attributes" : [
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+ "type" : "font-features",
+ "value" : "tnum=1"
+ }
+ ],
+ "y-offset" : 0,
+ "start-x-offset" : 0,
+ "end-x-offset" : 0,
+ "glyphs" : [
+ {
+ "glyph" : 28,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 0
+ }
+ ]
+ }
+ ]
+ },
+ {
+ "start-index" : 6,
+ "length" : 9,
+ "paragraph-start" : true,
+ "direction" : "ltr",
+ "runs" : [
+ {
+ "offset" : 6,
+ "length" : 9,
+ "text" : "123456789",
+ "bidi-level" : 0,
+ "gravity" : "south",
+ "language" : "en-us",
+ "script" : "common",
+ "font" : {
+ "description" : "DejaVu Sans Mono 32",
+ "checksum" : "84c5467cadd1f6f23db0d9fbb6377e0d301334d3b5f36e6d5acebd34d0857d3a",
+ "matrix" : [
+ 1,
+ -0,
+ -0,
+ 1,
+ 0,
+ 0
+ ]
+ },
+ "flags" : 0,
+ "extra-attributes" : [
+ {
+ "type" : "font-features",
+ "value" : "tnum=1"
+ }
+ ],
+ "y-offset" : 0,
+ "start-x-offset" : 0,
+ "end-x-offset" : 0,
+ "glyphs" : [
+ {
+ "glyph" : 20,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 0
+ },
+ {
+ "glyph" : 21,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 1
+ },
+ {
+ "glyph" : 22,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 2
+ },
+ {
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+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 3
+ },
+ {
+ "glyph" : 24,
+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 4
+ },
+ {
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+ "is-cluster-start" : true,
+ "log-cluster" : 5
+ },
+ {
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+ "is-cluster-start" : true,
+ "log-cluster" : 6
+ },
+ {
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+ "log-cluster" : 7
+ },
+ {
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+ "width" : 26624,
+ "is-cluster-start" : true,
+ "log-cluster" : 8
+ }
+ ]
+ }
+ ]
+ }
+ ]
+ }
+}