Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
P
pagedjs
Project
Project
Details
Activity
Releases
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
julien
pagedjs
Commits
93c1e649
Commit
93c1e649
authored
Apr 04, 2018
by
Fred Chasen
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Add target-text and set-string
parent
56f5c613
Changes
12
Expand all
Hide whitespace changes
Inline
Side-by-side
Showing
12 changed files
with
15024 additions
and
35 deletions
+15024
-35
moby-dick.css
examples/assets/styles/moby-dick.css
+10
-4
index.html
examples/aurorae/index.html
+6
-3
layout-pagedjs.css
examples/aurorae/paged-js/layout-pagedjs.css
+8
-5
epub.html
examples/epub.html
+21
-13
index.html
examples/index.html
+2
-3
styler.html
examples/styler.html
+14619
-0
layout.js
src/chunker/layout.js
+2
-2
parser.js
src/chunker/parser.js
+2
-2
base.js
src/styles/base.js
+9
-0
sheet.js
src/styles/sheet.js
+173
-1
styler.js
src/styles/styler.js
+88
-2
utils.js
src/utils/utils.js
+84
-0
No files found.
examples/assets/styles/mo
d
y-dick.css
→
examples/assets/styles/mo
b
y-dick.css
View file @
93c1e649
...
...
@@ -2,7 +2,7 @@
size
:
8.5in
11in
;
margin
:
20mm
25mm
;
marks
:
crop
;
@footnote
{
margin
:
0.6em
0
0
0
;
padding
:
0.3em
0
0
0
;
...
...
@@ -48,10 +48,16 @@
@bottom-right-corner
{
content
:
counter
(
page
);
}
@top-center
{
content
:
string
(
booktitle
);
}
}
@page
cover
{
size
:
'letter'
;
/* measured from scanned book */
@top-center
{
content
:
none
;
}
}
...
...
@@ -79,8 +85,8 @@ font-weight: bold;
font-style
:
italic
;
}
#c001s0000
{
string-set
:
booktitle
"hi"
;
section
:nth-child
(
1
)
h1
{
string-set
:
booktitle
content
(
text
)
;
}
...
...
examples/aurorae/index.html
View file @
93c1e649
...
...
@@ -50,20 +50,23 @@
preview
=
(
pair
[
1
]
===
"
true
"
);
}
}
let
flowText
=
document
.
querySelector
(
"
#flow
"
);
// styles
let
styles
=
new
Paged
.
Styler
();
let
moby
=
await
styles
.
add
(
"
book.css
"
,
"
paged-js/layout-pagedjs.css
"
);
let
styleText
=
await
styles
.
add
(
"
book.css
"
,
"
paged-js/layout-pagedjs.css
"
);
styles
.
contents
(
flowText
.
content
);
// console.log(moby);
let
flowText
=
document
.
querySelector
(
"
#flow
"
);
let
t0
=
performance
.
now
();
let
flow
=
new
Paged
.
Chunker
(
flowText
.
content
,
undefined
,
styles
.
breaks
,
preview
).
then
((
flow
)
=>
{
let
t1
=
performance
.
now
();
console
.
log
(
"
Rendering
"
+
flow
.
total
+
"
pages took
"
+
(
t1
-
t0
)
+
"
milliseconds.
"
);
// let pages = document.querySelector(".pages");
// styles.counters(pages);
});
let
resizer
=
()
=>
{
...
...
examples/aurorae/paged-js/layout-pagedjs.css
View file @
93c1e649
...
...
@@ -20,11 +20,14 @@ html{
@page
{
size
:
148mm
210mm
portait
;
}
background-image
:
repeating-linear-gradient
(
180deg
,
transparent
0
,
transparent
14px
,
rgba
(
0
,
255
,
0
,
0.7
)
var
(
--baseline
))
;
background-size
:
cover
;
background-position
:
0
-3px
,
0
0
@media
screen
{
.page
{
background-image
:
repeating-linear-gradient
(
180deg
,
transparent
0
,
transparent
14px
,
rgba
(
0
,
255
,
0
,
0.7
)
var
(
--baseline
))
;
background-size
:
cover
;
background-position
:
0
-3px
,
0
0
}
}
/*@page:first {
...
...
@@ -212,7 +215,7 @@ html{
.toc-chap
a
[
href
]
::before
,
.toc-part-app
a
[
href
]
::before
,
.toc-app
a
[
href
]
::before
{
content
:
target-text
(
attr
(
href
),
content
);
content
:
target-text
(
attr
(
href
url
),
content
);
}
.toc-chap
{
...
...
examples/epub.html
View file @
93c1e649
...
...
@@ -10,7 +10,7 @@
<script
src=
"../dist/paged.js"
></script>
<link
rel=
"stylesheet"
type=
"text/css"
href=
"assets/styles/index.css"
>
<!-- <link rel="stylesheet" type="text/css" href="assets/styles/mo
d
y-dick.css"> -->
<!-- <link rel="stylesheet" type="text/css" href="assets/styles/mo
b
y-dick.css"> -->
</head>
<body>
<script>
...
...
@@ -69,32 +69,40 @@
return
text
;
}
function
addStyles
(
resources
)
{
function
addStyles
(
styles
,
resources
)
{
let
head
=
document
.
querySelector
(
"
head
"
);
let
styles
=
resources
.
filter
((
r
)
=>
{
let
styles
Array
=
resources
.
filter
((
r
)
=>
{
return
r
.
type
===
"
text/css
"
;
});
for
(
let
style
of
styles
)
{
let
link
=
document
.
createElement
(
"
link
"
);
link
.
rel
=
"
stylesheet
"
;
link
.
type
=
"
text/css
"
;
link
.
href
=
style
.
href
;
head
.
appendChild
(
link
);
let
toAdd
=
[
"
assets/styles/moby-dick.css
"
];
for
(
let
style
of
stylesArray
)
{
// let link = document.createElement("link");
// link.rel = "stylesheet";
// link.type = "text/css";
// link.href = style.href;
// head.appendChild(link);
toAdd
.
push
(
style
.
href
);
}
return
styles
.
add
.
apply
(
styles
,
toAdd
);
}
function
openBook
(
e
){
async
function
openBook
(
e
){
var
bookData
=
e
.
target
.
result
;
let
epub
=
ePub
(
bookData
,
{
replacements
:
true
}
).
then
((
book
)
=>
{
this
.
book
=
book
;
addStyles
(
this
.
book
.
resources
)
return
book
;
}).
then
((
book
)
=>
{
let
styles
=
new
Paged
.
Styler
();
return
addStyles
(
styles
,
this
.
book
.
resources
);
}).
then
(()
=>
{
return
sections
(
this
.
book
.
spine
);
}).
then
((
text
)
=>
{
let
t0
=
performance
.
now
();
let
viewer
=
document
.
querySelector
(
"
#viewer
"
);
// let moby = await styles.add("assets/styles/moby-dick.css");
let
flow
=
new
Paged
.
Chunker
(
text
,
viewer
,
preview
).
then
((
flow
)
=>
{
let
t1
=
performance
.
now
();
...
...
examples/index.html
View file @
93c1e649
...
...
@@ -8,7 +8,7 @@
<script
src=
"../dist/paged.js"
></script>
<link
rel=
"stylesheet"
type=
"text/css"
href=
"assets/styles/index.css"
>
<!-- <link rel="stylesheet" type="text/css" href="assets/styles/mo
d
y-dick.css"> -->
<!-- <link rel="stylesheet" type="text/css" href="assets/styles/mo
b
y-dick.css"> -->
</head>
<body>
<script>
...
...
@@ -24,8 +24,7 @@
// styles
let
styles
=
new
Paged
.
Styler
();
let
moby
=
await
styles
.
add
(
"
assets/styles/mody-dick.css
"
);
console
.
log
(
moby
);
let
moby
=
await
styles
.
add
(
"
assets/styles/moby-dick.css
"
);
let
flowText
=
document
.
querySelector
(
"
#flow
"
);
...
...
examples/styler.html
0 → 100644
View file @
93c1e649
This diff is collapsed.
Click to expand it.
src/chunker/layout.js
View file @
93c1e649
...
...
@@ -248,12 +248,12 @@ class Layout {
if
(
currentNode
.
childNodes
.
length
===
0
)
{
// Check in original
let
original
=
currentNode
.
getAttribute
(
"
children
"
);
let
original
=
currentNode
.
getAttribute
(
"
data-
children
"
);
if
(
original
!=
0
)
{
currentNode
.
remove
();
}
}
else
if
(
currentNode
.
textContent
.
trim
().
length
===
0
)
{
let
original
=
currentNode
.
getAttribute
(
"
text
"
);
let
original
=
currentNode
.
getAttribute
(
"
data-
text
"
);
if
(
original
!=
0
)
{
currentNode
.
remove
();
}
...
...
src/chunker/parser.js
View file @
93c1e649
...
...
@@ -55,9 +55,9 @@ class ContentParser {
let
uuid
=
UUID
();
node
.
setAttribute
(
"
ref
"
,
uuid
);
node
.
setAttribute
(
"
children
"
,
node
.
childNodes
.
length
);
node
.
setAttribute
(
"
data-
children
"
,
node
.
childNodes
.
length
);
node
.
setAttribute
(
"
text
"
,
node
.
textContent
.
trim
().
length
);
node
.
setAttribute
(
"
data-
text
"
,
node
.
textContent
.
trim
().
length
);
}
}
...
...
src/styles/base.js
View file @
93c1e649
export
default
`
:root {
--width: 8.5in;
--height: 11in;
--margin-top: 1in;
--margin-right: 1in;
--margin-bottom: 1in;
--margin-left: 1in;
}
.page {
box-sizing: border-box;
width: var(--width);
...
...
src/styles/sheet.js
View file @
93c1e649
...
...
@@ -27,6 +27,14 @@ class Sheet {
this
.
addRootVars
(
this
.
ast
,
this
.
pages
[
"
*
"
].
width
,
this
.
pages
[
"
*
"
].
height
);
this
.
addRootPage
(
this
.
ast
,
this
.
pages
[
"
*
"
].
width
,
this
.
pages
[
"
*
"
].
height
);
}
this
.
stringSets
=
this
.
getStringSets
(
this
.
ast
);
let
targets
=
this
.
getTargets
(
this
.
ast
);
this
.
counterTargets
=
targets
.
counterTargets
;
this
.
textTargets
=
targets
.
textTargets
;
this
.
replaceContents
(
this
.
ast
);
}
// parse
...
...
@@ -542,8 +550,172 @@ class Sheet {
}
}
addPageResets
(
ast
,
width
,
height
)
{
getStringSets
(
ast
)
{
let
stringSetSelectors
=
{};
csstree
.
walk
(
ast
,
{
visit
:
'
Rule
'
,
enter
:
(
node
,
item
,
list
)
=>
{
csstree
.
walk
(
node
,
{
visit
:
'
Declaration
'
,
enter
:
(
declaration
,
dItem
,
dList
)
=>
{
if
(
declaration
.
property
===
"
string-set
"
)
{
let
selector
=
csstree
.
generate
(
node
.
prelude
);
let
identifier
=
declaration
.
value
.
children
.
first
().
name
let
value
;
csstree
.
walk
(
declaration
,
{
visit
:
'
Function
'
,
enter
:
(
node
,
item
,
list
)
=>
{
value
=
csstree
.
generate
(
node
);
}
});
stringSetSelectors
[
identifier
]
=
{
identifier
:
identifier
,
value
:
value
,
selector
:
selector
}
}
}
});
}
});
return
stringSetSelectors
;
}
getTargets
(
ast
)
{
let
textTargets
=
{};
let
counterTargets
=
{};
csstree
.
walk
(
ast
,
{
visit
:
'
Rule
'
,
enter
:
(
node
,
item
,
list
)
=>
{
csstree
.
walk
(
node
,
{
visit
:
'
Declaration
'
,
enter
:
(
declaration
,
dItem
,
dList
)
=>
{
if
(
declaration
.
property
===
"
content
"
)
{
csstree
.
walk
(
declaration
,
{
visit
:
'
Function
'
,
enter
:
(
funcNode
,
fItem
,
fList
)
=>
{
if
(
funcNode
.
name
===
"
target-text
"
)
{
let
selector
=
csstree
.
generate
(
node
.
prelude
);
let
first
=
funcNode
.
children
.
first
();
let
last
=
funcNode
.
children
.
last
();
let
func
=
first
.
name
;
let
value
=
csstree
.
generate
(
funcNode
);
let
args
=
[]
first
.
children
.
forEach
((
child
)
=>
{
if
(
child
.
type
===
"
Identifier
"
)
{
args
.
push
(
child
.
name
);
}
});
let
style
;
if
(
last
!==
first
)
{
style
=
last
.
name
;
}
selector
.
split
(
"
,
"
).
forEach
((
s
)
=>
{
textTargets
[
s
]
=
{
func
:
func
,
args
:
args
,
value
:
value
,
style
:
style
,
selector
:
s
,
fullSelector
:
selector
}
});
}
if
(
funcNode
.
name
===
"
target-counter
"
)
{
let
selector
=
csstree
.
generate
(
node
.
prelude
);
let
first
=
funcNode
.
children
.
first
();
let
last
=
funcNode
.
children
.
last
();
let
func
=
first
.
name
;
let
value
=
csstree
.
generate
(
funcNode
);
let
args
=
[]
first
.
children
.
forEach
((
child
)
=>
{
if
(
child
.
type
===
"
Identifier
"
)
{
args
.
push
(
child
.
name
);
}
});
let
counter
;
if
(
last
!==
first
)
{
counter
=
last
.
name
;
}
selector
.
split
(
"
,
"
).
forEach
((
s
)
=>
{
counterTargets
[
s
]
=
{
func
:
func
,
args
:
args
,
value
:
value
,
counter
:
counter
,
selector
:
s
,
fullSelector
:
selector
}
});
}
}
});
}
}
});
}
});
return
{
textTargets
,
counterTargets
};
}
replaceContents
(
ast
)
{
csstree
.
walk
(
ast
,
{
visit
:
'
Declaration
'
,
enter
:
(
declaration
,
dItem
,
dList
)
=>
{
if
(
declaration
.
property
===
"
content
"
)
{
csstree
.
walk
(
declaration
,
{
visit
:
'
Function
'
,
enter
:
(
func
,
fItem
,
fList
)
=>
{
// console.log(func);
if
(
func
.
name
===
"
string
"
)
{
let
identifier
=
func
.
children
&&
func
.
children
.
first
().
name
;
func
.
name
=
"
var
"
;
func
.
children
=
new
csstree
.
List
();
func
.
children
.
append
(
func
.
children
.
createItem
({
type
:
"
Identifier
"
,
loc
:
null
,
name
:
"
--string-
"
+
identifier
}));
}
if
(
func
.
name
===
"
target-text
"
)
{
// console.log(func);
}
if
(
func
.
name
===
"
target-counter
"
)
{
// console.log(func);
}
}
});
}
}
});
}
addRootVars
(
ast
,
width
,
height
)
{
...
...
src/styles/styler.js
View file @
93c1e649
import
Sheet
from
'
./sheet.js
'
;
import
baseStyles
from
'
./base.js
'
;
import
Sheet
from
'
./sheet
'
;
import
baseStyles
from
'
./base
'
;
import
{
UUID
}
from
'
../utils/utils
'
;
class
Styler
{
constructor
()
{
this
.
sheets
=
[];
this
.
addBase
();
this
.
styleEl
=
document
.
createElement
(
"
style
"
);
document
.
head
.
appendChild
(
this
.
styleEl
);
this
.
styleSheet
=
this
.
styleEl
.
sheet
;
}
async
add
()
{
...
...
@@ -20,6 +24,9 @@ class Styler {
.
then
((
originals
)
=>
{
let
text
=
""
;
let
pageBreaks
=
{};
let
stringSets
=
{};
let
textTargets
=
{};
let
counterTargets
=
{};
originals
.
forEach
((
original
,
index
)
=>
{
let
href
=
arguments
[
index
];
...
...
@@ -28,6 +35,9 @@ class Styler {
this
.
sheets
.
push
(
sheet
);
this
.
mergeBreaks
(
pageBreaks
,
sheet
.
pageBreaks
);
stringSets
=
Object
.
assign
(
stringSets
,
sheet
.
stringSets
);
textTargets
=
Object
.
assign
(
textTargets
,
sheet
.
textTargets
);
counterTargets
=
Object
.
assign
(
counterTargets
,
sheet
.
counterTargets
);
text
+=
sheet
.
toString
();
})
...
...
@@ -36,6 +46,11 @@ class Styler {
this
.
breaks
=
pageBreaks
;
this
.
stringSets
=
stringSets
;
this
.
textTargets
=
textTargets
;
this
.
counterTargets
=
counterTargets
;
return
text
;
});
}
...
...
@@ -65,6 +80,77 @@ class Styler {
head
.
appendChild
(
style
);
}
contents
(
fragment
)
{
// console.log(fragment);
for
(
let
name
of
Object
.
keys
(
this
.
stringSets
))
{
let
set
=
this
.
stringSets
[
name
];
let
selected
=
fragment
.
querySelector
(
set
.
selector
);
if
(
selected
)
{
let
cssVar
;
if
(
set
.
value
===
"
content
"
||
set
.
value
===
"
content(text)
"
)
{
cssVar
=
selected
.
textContent
.
replace
(
/
\\([\s\S])
|
([
"|'
])
/g
,
"
\\
$1$2
"
);
this
.
styleSheet
.
insertRule
(
`:root { --string-
${
name
}
: "
${
cssVar
}
"; }`
,
this
.
styleSheet
.
cssRules
.
length
);
}
else
{
console
.
log
(
set
.
value
+
"
needs css replacement
"
);
}
}
}
Object
.
keys
(
this
.
textTargets
).
forEach
((
name
)
=>
{
let
target
=
this
.
textTargets
[
name
];
let
split
=
target
.
selector
.
split
(
"
::
"
);
let
query
=
split
[
0
];
let
queried
=
fragment
.
querySelectorAll
(
query
);
queried
.
forEach
((
selected
,
index
)
=>
{
let
val
=
this
.
attr
(
selected
,
target
.
args
);
let
element
=
fragment
.
querySelector
(
val
);
if
(
element
)
{
if
(
target
.
style
===
"
content
"
)
{
let
text
=
element
.
textContent
;
let
selector
=
UUID
();
selected
.
setAttribute
(
"
data-target-text
"
,
selector
);
let
psuedo
=
""
;
if
(
split
.
length
>
1
)
{
psuedo
+=
"
::
"
+
split
[
1
];
}
this
.
styleSheet
.
insertRule
(
`[data-target-text="
${
selector
}
"]
${
psuedo
}
{ content: "
${
element
.
textContent
}
"; }`
,
this
.
styleSheet
.
cssRules
.
length
);
}
}
});
});
}
counters
(
root
)
{
Object
.
keys
(
this
.
counterTargets
).
forEach
((
name
)
=>
{
let
target
=
this
.
counterTargets
[
name
];
let
split
=
target
.
selector
.
split
(
"
::
"
);
let
query
=
split
[
0
];
let
queried
=
root
.
querySelectorAll
(
query
);
queried
.
forEach
((
selected
,
index
)
=>
{
let
val
=
this
.
attr
(
selected
,
target
.
args
);
let
element
=
fragment
.
querySelector
(
val
);
if
(
element
)
{
console
.
log
(
"
element
"
,
element
);
}
});
});
}
attr
(
element
,
attributes
)
{
for
(
var
i
=
0
;
i
<
attributes
.
length
;
i
++
)
{
if
(
element
.
hasAttribute
(
attributes
[
i
]))
{
return
element
.
getAttribute
(
attributes
[
i
]);
}
}
}
}
export
default
Styler
;
src/utils/utils.js
View file @
93c1e649
...
...
@@ -29,3 +29,87 @@ export function UUID() {
return
(
c
===
'
x
'
?
r
:
(
r
&
0x3
|
0x8
)).
toString
(
16
);
});
}
// From: https://hg.mozilla.org/mozilla-central/file/tip/toolkit/modules/css-selector.js#l52
/**
* Find the position of [element] in [nodeList].
* @returns an index of the match, or -1 if there is no match
*/
export
function
positionInNodeList
(
element
,
nodeList
)
{
for
(
let
i
=
0
;
i
<
nodeList
.
length
;
i
++
)
{
if
(
element
===
nodeList
[
i
])
{
return
i
;
}
}
return
-
1
;
}
/**
* Find a unique CSS selector for a given element
* @returns a string such that ele.ownerDocument.querySelector(reply) === ele
* and ele.ownerDocument.querySelectorAll(reply).length === 1
*/
export
function
findCssSelector
(
ele
)
{
let
document
=
ele
.
ownerDocument
;
// Fred: commented out to allow for parsing in fragments
// if (!document || !document.contains(ele)) {
// throw new Error("findCssSelector received element not inside document");
// }
let
cssEscape
=
window
.
CSS
.
escape
;
// document.querySelectorAll("#id") returns multiple if elements share an ID
if
(
ele
.
id
&&
document
.
querySelectorAll
(
"
#
"
+
cssEscape
(
ele
.
id
)).
length
===
1
)
{
return
"
#
"
+
cssEscape
(
ele
.
id
);
}
// Inherently unique by tag name
let
tagName
=
ele
.
localName
;
if
(
tagName
===
"
html
"
)
{
return
"
html
"
;
}
if
(
tagName
===
"
head
"
)
{
return
"
head
"
;
}
if
(
tagName
===
"
body
"
)
{
return
"
body
"
;
}
// We might be able to find a unique class name
let
selector
,
index
,
matches
;
if
(
ele
.
classList
.
length
>
0
)
{
for
(
let
i
=
0
;
i
<
ele
.
classList
.
length
;
i
++
)
{
// Is this className unique by itself?
selector
=
"
.
"
+
cssEscape
(
ele
.
classList
.
item
(
i
));
matches
=
document
.
querySelectorAll
(
selector
);
if
(
matches
.
length
===
1
)
{
return
selector
;
}
// Maybe it's unique with a tag name?
selector
=
cssEscape
(
tagName
)
+
selector
;
matches
=
document
.
querySelectorAll
(
selector
);
if
(
matches
.
length
===
1
)
{
return
selector
;
}
// Maybe it's unique using a tag name and nth-child
index
=
positionInNodeList
(
ele
,
ele
.
parentNode
.
children
)
+
1
;
selector
=
selector
+
"
:nth-child(
"
+
index
+
"
)
"
;
matches
=
document
.
querySelectorAll
(
selector
);
if
(
matches
.
length
===
1
)
{
return
selector
;
}
}
}
// Not unique enough yet. As long as it's not a child of the document,
// continue recursing up until it is unique enough.
if
(
ele
.
parentNode
!==
document
&&
ele
.
parentNode
.
nodeType
===
1
)
{
index
=
positionInNodeList
(
ele
,
ele
.
parentNode
.
children
)
+
1
;
selector
=
findCssSelector
(
ele
.
parentNode
)
+
"
>
"
+
cssEscape
(
tagName
)
+
"
:nth-child(
"
+
index
+
"
)
"
;
}
return
selector
;
};
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment