XFA - Fix layout issues
- PR #13554 is buggy, so this patch aims to fix bugs. - check if a component fits into its parent in taking into account the parent layout. - introduce method isSplittable for template nodes to know if a component can be splitted in case of overflow.
This commit is contained in:
parent
326226df45
commit
df08b1548b
@ -102,24 +102,12 @@ const converters = {
|
||||
style.width = measureToString(width);
|
||||
} else {
|
||||
style.width = "auto";
|
||||
if (node.maxW > 0) {
|
||||
style.maxWidth = measureToString(node.maxW);
|
||||
}
|
||||
if (parent.layout === "position") {
|
||||
style.minWidth = measureToString(node.minW);
|
||||
}
|
||||
}
|
||||
|
||||
if (height !== "") {
|
||||
style.height = measureToString(height);
|
||||
} else {
|
||||
style.height = "auto";
|
||||
if (node.maxH > 0) {
|
||||
style.maxHeight = measureToString(node.maxH);
|
||||
}
|
||||
if (parent.layout === "position") {
|
||||
style.minHeight = measureToString(node.minH);
|
||||
}
|
||||
}
|
||||
},
|
||||
position(node, style) {
|
||||
@ -188,6 +176,20 @@ const converters = {
|
||||
},
|
||||
};
|
||||
|
||||
function setMinMaxDimensions(node, style) {
|
||||
const parent = node[$getParent]();
|
||||
if (parent.layout === "position") {
|
||||
style.minWidth = measureToString(node.minW);
|
||||
if (node.maxW) {
|
||||
style.maxWidth = measureToString(node.maxW);
|
||||
}
|
||||
style.minHeight = measureToString(node.minH);
|
||||
if (node.maxH) {
|
||||
style.maxHeight = measureToString(node.maxH);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function layoutText(text, xfaFont, fonts, width) {
|
||||
const measure = new TextMeasure(xfaFont, fonts);
|
||||
if (typeof text === "string") {
|
||||
@ -283,16 +285,9 @@ function fixDimensions(node) {
|
||||
}
|
||||
}
|
||||
|
||||
if (node.layout === "position") {
|
||||
// Acrobat doesn't take into account min, max values
|
||||
// for containers with positioned layout (which makes sense).
|
||||
node.minW = node.minH = 0;
|
||||
node.maxW = node.maxH = Infinity;
|
||||
} else {
|
||||
if (node.layout === "table") {
|
||||
if (node.w === "" && Array.isArray(node.columnWidths)) {
|
||||
node.w = node.columnWidths.reduce((a, x) => a + x, 0);
|
||||
}
|
||||
if (node.layout === "table") {
|
||||
if (node.w === "" && Array.isArray(node.columnWidths)) {
|
||||
node.w = node.columnWidths.reduce((a, x) => a + x, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -471,5 +466,6 @@ export {
|
||||
layoutClass,
|
||||
layoutText,
|
||||
measureToString,
|
||||
setMinMaxDimensions,
|
||||
toStyle,
|
||||
};
|
||||
|
@ -13,7 +13,13 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import { $extra, $flushHTML } from "./xfa_object.js";
|
||||
import {
|
||||
$extra,
|
||||
$flushHTML,
|
||||
$getParent,
|
||||
$getTemplateRoot,
|
||||
$isSplittable,
|
||||
} from "./xfa_object.js";
|
||||
import { measureToString } from "./html_utils.js";
|
||||
|
||||
// Subform and ExclGroup have a layout so they share these functions.
|
||||
@ -146,59 +152,181 @@ function addHTML(node, html, bbox) {
|
||||
|
||||
function getAvailableSpace(node) {
|
||||
const availableSpace = node[$extra].availableSpace;
|
||||
const marginH = node.margin
|
||||
const marginV = node.margin
|
||||
? node.margin.topInset + node.margin.bottomInset
|
||||
: 0;
|
||||
const marginH = node.margin
|
||||
? node.margin.leftInset + node.margin.rightInset
|
||||
: 0;
|
||||
|
||||
switch (node.layout) {
|
||||
case "lr-tb":
|
||||
case "rl-tb":
|
||||
switch (node[$extra].attempt) {
|
||||
case 0:
|
||||
return {
|
||||
width: availableSpace.width - node[$extra].currentWidth,
|
||||
height: availableSpace.height - marginH - node[$extra].prevHeight,
|
||||
};
|
||||
case 1:
|
||||
return {
|
||||
width: availableSpace.width,
|
||||
height: availableSpace.height - marginH - node[$extra].height,
|
||||
};
|
||||
default:
|
||||
// Overflow must stay in the container.
|
||||
return {
|
||||
width: Infinity,
|
||||
height: Infinity,
|
||||
};
|
||||
}
|
||||
case "rl-row":
|
||||
case "row":
|
||||
if (node[$extra].attempt === 0) {
|
||||
const width = node[$extra].columnWidths
|
||||
.slice(node[$extra].currentColumn)
|
||||
.reduce((a, x) => a + x);
|
||||
return { width, height: availableSpace.height - marginH };
|
||||
}
|
||||
// Overflow must stay in the container.
|
||||
return { width: Infinity, height: Infinity };
|
||||
case "table":
|
||||
case "tb":
|
||||
if (node[$extra].attempt === 0) {
|
||||
return {
|
||||
width: availableSpace.width,
|
||||
height: availableSpace.height - marginH - node[$extra].height,
|
||||
width: availableSpace.width - marginH - node[$extra].currentWidth,
|
||||
height: availableSpace.height - marginV - node[$extra].prevHeight,
|
||||
};
|
||||
}
|
||||
// Overflow must stay in the container.
|
||||
return { width: Infinity, height: Infinity };
|
||||
return {
|
||||
width: availableSpace.width - marginH,
|
||||
height: availableSpace.height - marginV - node[$extra].height,
|
||||
};
|
||||
case "rl-row":
|
||||
case "row":
|
||||
const width = node[$extra].columnWidths
|
||||
.slice(node[$extra].currentColumn)
|
||||
.reduce((a, x) => a + x);
|
||||
return { width, height: availableSpace.height - marginH };
|
||||
case "table":
|
||||
case "tb":
|
||||
return {
|
||||
width: availableSpace.width - marginH,
|
||||
height: availableSpace.height - marginV - node[$extra].height,
|
||||
};
|
||||
case "position":
|
||||
default:
|
||||
if (node[$extra].attempt === 0) {
|
||||
return availableSpace;
|
||||
}
|
||||
// Overflow must stay in the container.
|
||||
return { width: Infinity, height: Infinity };
|
||||
return availableSpace;
|
||||
}
|
||||
}
|
||||
|
||||
export { addHTML, flushHTML, getAvailableSpace };
|
||||
function getTransformedBBox(node) {
|
||||
// Take into account rotation and anchor the get the
|
||||
// real bounding box.
|
||||
let w = node.w === "" ? NaN : node.w;
|
||||
let h = node.h === "" ? NaN : node.h;
|
||||
let [centerX, centerY] = [0, 0];
|
||||
switch (node.anchorType || "") {
|
||||
case "bottomCenter":
|
||||
[centerX, centerY] = [w / 2, h];
|
||||
break;
|
||||
case "bottomLeft":
|
||||
[centerX, centerY] = [0, h];
|
||||
break;
|
||||
case "bottomRight":
|
||||
[centerX, centerY] = [w, h];
|
||||
break;
|
||||
case "middleCenter":
|
||||
[centerX, centerY] = [w / 2, h / 2];
|
||||
break;
|
||||
case "middleLeft":
|
||||
[centerX, centerY] = [0, h / 2];
|
||||
break;
|
||||
case "middleRight":
|
||||
[centerX, centerY] = [w, h / 2];
|
||||
break;
|
||||
case "topCenter":
|
||||
[centerX, centerY] = [w / 2, 0];
|
||||
break;
|
||||
case "topRight":
|
||||
[centerX, centerY] = [w, 0];
|
||||
break;
|
||||
}
|
||||
|
||||
let x;
|
||||
let y;
|
||||
switch (node.rotate || 0) {
|
||||
case 0:
|
||||
[x, y] = [-centerX, -centerY];
|
||||
break;
|
||||
case 90:
|
||||
[x, y] = [-centerY, centerX];
|
||||
[w, h] = [h, -w];
|
||||
break;
|
||||
case 180:
|
||||
[x, y] = [centerX, centerY];
|
||||
[w, h] = [-w, -h];
|
||||
break;
|
||||
case 270:
|
||||
[x, y] = [centerY, -centerX];
|
||||
[w, h] = [-h, w];
|
||||
break;
|
||||
}
|
||||
|
||||
return [
|
||||
node.x + x + Math.min(0, w),
|
||||
node.y + y + Math.min(0, h),
|
||||
Math.abs(w),
|
||||
Math.abs(h),
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returning true means that the node will be layed out
|
||||
* else the layout will go to its next step (changing of line
|
||||
* in case of lr-tb or changing content area...).
|
||||
*/
|
||||
function checkDimensions(node, space) {
|
||||
if (node.w === 0 || node.h === 0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (space.width <= 0 || space.height <= 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const parent = node[$getParent]();
|
||||
const attempt = (node[$extra] && node[$extra].attempt) || 0;
|
||||
switch (parent.layout) {
|
||||
case "lr-tb":
|
||||
case "rl-tb":
|
||||
switch (attempt) {
|
||||
case 0: {
|
||||
let w, h;
|
||||
if (node.w !== "" || node.h !== "") {
|
||||
[, , w, h] = getTransformedBBox(node);
|
||||
}
|
||||
if (node.h !== "" && Math.round(h - space.height) > 1) {
|
||||
return false;
|
||||
}
|
||||
if (node.w !== "") {
|
||||
return Math.round(w - space.width) <= 1;
|
||||
}
|
||||
|
||||
return node.minW <= space.width;
|
||||
}
|
||||
case 1: {
|
||||
if (node.h !== "" && !node[$isSplittable]()) {
|
||||
const [, , , h] = getTransformedBBox(node);
|
||||
if (Math.round(h - space.height) > 1) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
default:
|
||||
return true;
|
||||
}
|
||||
case "table":
|
||||
case "tb":
|
||||
if (attempt !== 1 && node.h !== "" && !node[$isSplittable]()) {
|
||||
const [, , , h] = getTransformedBBox(node);
|
||||
if (Math.round(h - space.height) > 1) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
case "position":
|
||||
const [x, y, w, h] = getTransformedBBox(node);
|
||||
const isWidthOk = node.w === "" || Math.round(w + x - space.width) <= 1;
|
||||
const isHeightOk = node.h === "" || Math.round(h + y - space.height) <= 1;
|
||||
|
||||
if (isWidthOk && isHeightOk) {
|
||||
return true;
|
||||
}
|
||||
|
||||
const area = node[$getTemplateRoot]()[$extra].currentContentArea;
|
||||
if (isWidthOk) {
|
||||
return h + y > area.h;
|
||||
}
|
||||
|
||||
return w + x > area.w;
|
||||
case "rl-row":
|
||||
case "row":
|
||||
default:
|
||||
// No layout, so accept everything.
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
export { addHTML, checkDimensions, flushHTML, getAvailableSpace };
|
||||
|
@ -30,10 +30,12 @@ import {
|
||||
$getNextPage,
|
||||
$getParent,
|
||||
$getSubformParent,
|
||||
$getTemplateRoot,
|
||||
$hasItem,
|
||||
$hasSettableValue,
|
||||
$ids,
|
||||
$isCDATAXml,
|
||||
$isSplittable,
|
||||
$isTransparent,
|
||||
$namespaceId,
|
||||
$nodeName,
|
||||
@ -55,7 +57,12 @@ import {
|
||||
XFAObjectArray,
|
||||
} from "./xfa_object.js";
|
||||
import { $buildXFAObject, NamespaceIds } from "./namespaces.js";
|
||||
import { addHTML, flushHTML, getAvailableSpace } from "./layout.js";
|
||||
import {
|
||||
addHTML,
|
||||
checkDimensions,
|
||||
flushHTML,
|
||||
getAvailableSpace,
|
||||
} from "./layout.js";
|
||||
import {
|
||||
computeBbox,
|
||||
createWrapper,
|
||||
@ -65,6 +72,7 @@ import {
|
||||
layoutClass,
|
||||
layoutText,
|
||||
measureToString,
|
||||
setMinMaxDimensions,
|
||||
toStyle,
|
||||
} from "./html_utils.js";
|
||||
import {
|
||||
@ -107,14 +115,6 @@ function _setValue(templateNode, value) {
|
||||
templateNode.value[$setValue](value);
|
||||
}
|
||||
|
||||
function getRoot(node) {
|
||||
let parent = node[$getParent]();
|
||||
while (!(parent instanceof Template)) {
|
||||
parent = parent[$getParent]();
|
||||
}
|
||||
return parent;
|
||||
}
|
||||
|
||||
function* getContainedChildren(node) {
|
||||
for (const child of node[$getChildren]()) {
|
||||
if (child instanceof SubformSet) {
|
||||
@ -136,90 +136,6 @@ function valueToHtml(value) {
|
||||
});
|
||||
}
|
||||
|
||||
function getTransformedBBox(node) {
|
||||
// Take into account rotation and anchor the get the
|
||||
// real bounding box.
|
||||
let w = node.w === "" ? NaN : node.w;
|
||||
let h = node.h === "" ? NaN : node.h;
|
||||
let [centerX, centerY] = [0, 0];
|
||||
switch (node.anchorType || "") {
|
||||
case "bottomCenter":
|
||||
[centerX, centerY] = [w / 2, h];
|
||||
break;
|
||||
case "bottomLeft":
|
||||
[centerX, centerY] = [0, h];
|
||||
break;
|
||||
case "bottomRight":
|
||||
[centerX, centerY] = [w, h];
|
||||
break;
|
||||
case "middleCenter":
|
||||
[centerX, centerY] = [w / 2, h / 2];
|
||||
break;
|
||||
case "middleLeft":
|
||||
[centerX, centerY] = [0, h / 2];
|
||||
break;
|
||||
case "middleRight":
|
||||
[centerX, centerY] = [w, h / 2];
|
||||
break;
|
||||
case "topCenter":
|
||||
[centerX, centerY] = [w / 2, 0];
|
||||
break;
|
||||
case "topRight":
|
||||
[centerX, centerY] = [w, 0];
|
||||
break;
|
||||
}
|
||||
|
||||
let x;
|
||||
let y;
|
||||
switch (node.rotate || 0) {
|
||||
case 0:
|
||||
[x, y] = [-centerX, -centerY];
|
||||
break;
|
||||
case 90:
|
||||
[x, y] = [-centerY, centerX];
|
||||
[w, h] = [h, -w];
|
||||
break;
|
||||
case 180:
|
||||
[x, y] = [centerX, centerY];
|
||||
[w, h] = [-w, -h];
|
||||
break;
|
||||
case 270:
|
||||
[x, y] = [centerY, -centerX];
|
||||
[w, h] = [-h, w];
|
||||
break;
|
||||
}
|
||||
|
||||
return [
|
||||
node.x + x + Math.min(0, w),
|
||||
node.y + y + Math.min(0, h),
|
||||
Math.abs(w),
|
||||
Math.abs(h),
|
||||
];
|
||||
}
|
||||
|
||||
const NOTHING = 0;
|
||||
const NOSPACE = 1;
|
||||
const VALID = 2;
|
||||
function checkDimensions(node, space) {
|
||||
if (node[$getParent]().layout === "position") {
|
||||
return VALID;
|
||||
}
|
||||
const [x, y, w, h] = getTransformedBBox(node);
|
||||
if (node.w === 0 || node.h === 0) {
|
||||
return VALID;
|
||||
}
|
||||
|
||||
if (node.w !== "" && Math.round(x + w - space.width) > 1) {
|
||||
return NOSPACE;
|
||||
}
|
||||
|
||||
if (node.h !== "" && Math.round(y + h - space.height) > 1) {
|
||||
return NOSPACE;
|
||||
}
|
||||
|
||||
return VALID;
|
||||
}
|
||||
|
||||
class AppearanceFilter extends StringObject {
|
||||
constructor(attributes) {
|
||||
super(TEMPLATE_NS_ID, "appearanceFilter");
|
||||
@ -1525,7 +1441,7 @@ class Draw extends XFAObject {
|
||||
|
||||
if ((this.w === "" || this.h === "") && this.value) {
|
||||
const maxWidth = this.w === "" ? availableSpace.width : this.w;
|
||||
const fonts = getRoot(this)[$fonts];
|
||||
const fonts = this[$getTemplateRoot]()[$fonts];
|
||||
let font = this.font;
|
||||
if (!font) {
|
||||
let parent = this[$getParent]();
|
||||
@ -1571,13 +1487,8 @@ class Draw extends XFAObject {
|
||||
}
|
||||
}
|
||||
|
||||
switch (checkDimensions(this, availableSpace)) {
|
||||
case NOTHING:
|
||||
return HTMLResult.EMPTY;
|
||||
case NOSPACE:
|
||||
return HTMLResult.FAILURE;
|
||||
default:
|
||||
break;
|
||||
if (!checkDimensions(this, availableSpace)) {
|
||||
return HTMLResult.FAILURE;
|
||||
}
|
||||
|
||||
const style = toStyle(
|
||||
@ -1593,6 +1504,8 @@ class Draw extends XFAObject {
|
||||
"margin"
|
||||
);
|
||||
|
||||
setMinMaxDimensions(this, style);
|
||||
|
||||
const classNames = ["xfaDraw"];
|
||||
if (this.font) {
|
||||
classNames.push("xfaFont");
|
||||
@ -2062,6 +1975,27 @@ class ExclGroup extends XFAObject {
|
||||
}
|
||||
}
|
||||
|
||||
[$isSplittable]() {
|
||||
// We cannot cache the result here because the contentArea
|
||||
// can change.
|
||||
const root = this[$getTemplateRoot]();
|
||||
const contentArea = root[$extra].currentContentArea;
|
||||
if (contentArea && Math.max(this.minH, this.h || 0) >= contentArea.h) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (this.layout === "position") {
|
||||
return false;
|
||||
}
|
||||
|
||||
const parentLayout = this[$getParent]().layout;
|
||||
if (parentLayout && parentLayout.includes("row")) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
[$flushHTML]() {
|
||||
return flushHTML(this);
|
||||
}
|
||||
@ -2106,13 +2040,8 @@ class ExclGroup extends XFAObject {
|
||||
currentWidth: 0,
|
||||
});
|
||||
|
||||
switch (checkDimensions(this, availableSpace)) {
|
||||
case NOTHING:
|
||||
return HTMLResult.EMPTY;
|
||||
case NOSPACE:
|
||||
return HTMLResult.FAILURE;
|
||||
default:
|
||||
break;
|
||||
if (!checkDimensions(this, availableSpace)) {
|
||||
return HTMLResult.FAILURE;
|
||||
}
|
||||
|
||||
availableSpace = {
|
||||
@ -2172,7 +2101,7 @@ class ExclGroup extends XFAObject {
|
||||
}
|
||||
}
|
||||
|
||||
failure = this[$extra].attempt === 2;
|
||||
failure = this[$extra].attempt === MAX_ATTEMPTS_FOR_LRTB_LAYOUT;
|
||||
} else {
|
||||
const result = this[$childrenToHTML]({
|
||||
filter,
|
||||
@ -2185,12 +2114,16 @@ class ExclGroup extends XFAObject {
|
||||
}
|
||||
|
||||
if (failure) {
|
||||
if (this.layout === "position") {
|
||||
if (this[$isSplittable]()) {
|
||||
delete this[$extra];
|
||||
}
|
||||
return HTMLResult.FAILURE;
|
||||
}
|
||||
|
||||
if (children.length === 0) {
|
||||
return HTMLResult.EMPTY;
|
||||
}
|
||||
|
||||
let marginH = 0;
|
||||
let marginV = 0;
|
||||
if (this.margin) {
|
||||
@ -2198,11 +2131,15 @@ class ExclGroup extends XFAObject {
|
||||
marginV = this.margin.topInset + this.margin.bottomInset;
|
||||
}
|
||||
|
||||
const width = Math.max(this[$extra].width + marginH, this.w || 0);
|
||||
const height = Math.max(this[$extra].height + marginV, this.h || 0);
|
||||
const bbox = [this.x, this.y, width, height];
|
||||
|
||||
if (this.w === "") {
|
||||
style.width = measureToString(this[$extra].width + marginH);
|
||||
style.width = measureToString(width);
|
||||
}
|
||||
if (this.h === "") {
|
||||
style.height = measureToString(this[$extra].height + marginV);
|
||||
style.height = measureToString(height);
|
||||
}
|
||||
|
||||
const html = {
|
||||
@ -2211,16 +2148,6 @@ class ExclGroup extends XFAObject {
|
||||
children,
|
||||
};
|
||||
|
||||
let bbox;
|
||||
if (this.w !== "" && this.h !== "") {
|
||||
bbox = [this.x, this.y, this.w, this.h];
|
||||
} else {
|
||||
const width = this.w === "" ? marginH + this[$extra].width : this.w;
|
||||
const height = this.h === "" ? marginV + this[$extra].height : this.h;
|
||||
|
||||
bbox = [this.x, this.y, width, height];
|
||||
}
|
||||
|
||||
delete this[$extra];
|
||||
|
||||
return HTMLResult.success(createWrapper(this, html), bbox);
|
||||
@ -2372,13 +2299,8 @@ class Field extends XFAObject {
|
||||
|
||||
fixDimensions(this);
|
||||
|
||||
switch (checkDimensions(this, availableSpace)) {
|
||||
case NOTHING:
|
||||
return HTMLResult.EMPTY;
|
||||
case NOSPACE:
|
||||
return HTMLResult.FAILURE;
|
||||
default:
|
||||
break;
|
||||
if (!checkDimensions(this, availableSpace)) {
|
||||
return HTMLResult.FAILURE;
|
||||
}
|
||||
|
||||
const style = toStyle(
|
||||
@ -2393,6 +2315,8 @@ class Field extends XFAObject {
|
||||
"hAlign"
|
||||
);
|
||||
|
||||
setMinMaxDimensions(this, style);
|
||||
|
||||
const classNames = ["xfaField"];
|
||||
// If no font, font properties are inherited.
|
||||
if (this.font) {
|
||||
@ -3374,7 +3298,7 @@ class PageArea extends XFAObject {
|
||||
}
|
||||
|
||||
[$getAvailableSpace]() {
|
||||
return { width: Infinity, height: Infinity };
|
||||
return this[$extra].space || { width: 0, height: 0 };
|
||||
}
|
||||
|
||||
[$toHTML]() {
|
||||
@ -3392,10 +3316,18 @@ class PageArea extends XFAObject {
|
||||
if (this.medium && this.medium.short && this.medium.long) {
|
||||
style.width = measureToString(this.medium.short);
|
||||
style.height = measureToString(this.medium.long);
|
||||
this[$extra].space = {
|
||||
width: this.medium.short,
|
||||
height: this.medium.long,
|
||||
};
|
||||
if (this.medium.orientation === "landscape") {
|
||||
const x = style.width;
|
||||
style.width = style.height;
|
||||
style.height = x;
|
||||
this[$extra].space = {
|
||||
width: this.medium.long,
|
||||
height: this.medium.short,
|
||||
};
|
||||
}
|
||||
} else {
|
||||
warn("XFA - No medium specified in pageArea: please file a bug.");
|
||||
@ -3486,7 +3418,7 @@ class PageSet extends XFAObject {
|
||||
|
||||
return this[$getNextPage]();
|
||||
}
|
||||
const pageNumber = getRoot(this)[$extra].pageNumber;
|
||||
const pageNumber = this[$getTemplateRoot]()[$extra].pageNumber;
|
||||
const parity = pageNumber % 2 === 0 ? "even" : "odd";
|
||||
const position = pageNumber === 0 ? "first" : "rest";
|
||||
|
||||
@ -4175,6 +4107,36 @@ class Subform extends XFAObject {
|
||||
return getAvailableSpace(this);
|
||||
}
|
||||
|
||||
[$isSplittable](x) {
|
||||
// We cannot cache the result here because the contentArea
|
||||
// can change.
|
||||
const root = this[$getTemplateRoot]();
|
||||
const contentArea = root[$extra].currentContentArea;
|
||||
if (contentArea && Math.max(this.minH, this.h || 0) >= contentArea.h) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (this.layout === "position") {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (this.keep && this.keep.intact !== "none") {
|
||||
return false;
|
||||
}
|
||||
|
||||
const parentLayout = this[$getParent]().layout;
|
||||
if (parentLayout && parentLayout.includes("row")) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (this.overflow && this.overflow.target) {
|
||||
const target = root[$searchNode](this.overflow.target, this);
|
||||
return target && target[0] === contentArea;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
[$toHTML](availableSpace) {
|
||||
if (this.presence === "hidden" || this.presence === "inactive") {
|
||||
return HTMLResult.EMPTY;
|
||||
@ -4201,9 +4163,7 @@ class Subform extends XFAObject {
|
||||
}
|
||||
|
||||
if (this[$extra] && this[$extra].afterBreakAfter) {
|
||||
const result = this[$extra].afterBreakAfter;
|
||||
delete this[$extra];
|
||||
return result;
|
||||
return HTMLResult.EMPTY;
|
||||
}
|
||||
|
||||
// TODO: incomplete.
|
||||
@ -4228,21 +4188,8 @@ class Subform extends XFAObject {
|
||||
currentWidth: 0,
|
||||
});
|
||||
|
||||
switch (checkDimensions(this, availableSpace)) {
|
||||
case NOTHING:
|
||||
return HTMLResult.EMPTY;
|
||||
case NOSPACE:
|
||||
return HTMLResult.FAILURE;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
let noBreakOnOverflow = false;
|
||||
if (this.overflow && this.overflow.target) {
|
||||
const root = getRoot(this);
|
||||
const target = root[$searchNode](this.overflow.target, this);
|
||||
noBreakOnOverflow =
|
||||
target && target[0] === root[$extra].currentContentArea;
|
||||
if (!checkDimensions(this, availableSpace)) {
|
||||
return HTMLResult.FAILURE;
|
||||
}
|
||||
|
||||
const filter = new Set([
|
||||
@ -4285,6 +4232,8 @@ class Subform extends XFAObject {
|
||||
attributes.xfaName = this.name;
|
||||
}
|
||||
|
||||
const isSplittable = this[$isSplittable]();
|
||||
|
||||
// If the container overflows into itself we add an extra
|
||||
// layout step to accept finally the element which caused
|
||||
// the overflow.
|
||||
@ -4292,7 +4241,7 @@ class Subform extends XFAObject {
|
||||
this.layout === "lr-tb" || this.layout === "rl-tb"
|
||||
? MAX_ATTEMPTS_FOR_LRTB_LAYOUT
|
||||
: 1;
|
||||
maxRun += noBreakOnOverflow ? 1 : 0;
|
||||
maxRun += !isSplittable && this.layout !== "position" ? 1 : 0;
|
||||
for (; this[$extra].attempt < maxRun; this[$extra].attempt++) {
|
||||
const result = this[$childrenToHTML]({
|
||||
filter,
|
||||
@ -4308,15 +4257,21 @@ class Subform extends XFAObject {
|
||||
|
||||
if (this[$extra].attempt === maxRun) {
|
||||
if (this.overflow) {
|
||||
getRoot(this)[$extra].overflowNode = this.overflow;
|
||||
this[$getTemplateRoot]()[$extra].overflowNode = this.overflow;
|
||||
}
|
||||
|
||||
if (this.layout === "position") {
|
||||
if (!isSplittable) {
|
||||
// Since a new try will happen in a new container with maybe
|
||||
// new dimensions, we invalidate already layed out components.
|
||||
delete this[$extra];
|
||||
}
|
||||
return HTMLResult.FAILURE;
|
||||
}
|
||||
|
||||
if (children.length === 0) {
|
||||
return HTMLResult.EMPTY;
|
||||
}
|
||||
|
||||
let marginH = 0;
|
||||
let marginV = 0;
|
||||
if (this.margin) {
|
||||
@ -4324,11 +4279,15 @@ class Subform extends XFAObject {
|
||||
marginV = this.margin.topInset + this.margin.bottomInset;
|
||||
}
|
||||
|
||||
const width = Math.max(this[$extra].width + marginH, this.w || 0);
|
||||
const height = Math.max(this[$extra].height + marginV, this.h || 0);
|
||||
const bbox = [this.x, this.y, width, height];
|
||||
|
||||
if (this.w === "") {
|
||||
style.width = measureToString(this[$extra].width + marginH);
|
||||
style.width = measureToString(width);
|
||||
}
|
||||
if (this.h === "") {
|
||||
style.height = measureToString(this[$extra].height + marginV);
|
||||
style.height = measureToString(height);
|
||||
}
|
||||
|
||||
const html = {
|
||||
@ -4337,16 +4296,6 @@ class Subform extends XFAObject {
|
||||
children,
|
||||
};
|
||||
|
||||
let bbox;
|
||||
if (this.w !== "" && this.h !== "") {
|
||||
bbox = [this.x, this.y, this.w, this.h];
|
||||
} else {
|
||||
const width = this.w === "" ? marginH + this[$extra].width : this.w;
|
||||
const height = this.h === "" ? marginV + this[$extra].height : this.h;
|
||||
|
||||
bbox = [this.x, this.y, width, height];
|
||||
}
|
||||
|
||||
const result = HTMLResult.success(createWrapper(this, html), bbox);
|
||||
|
||||
if (this.breakAfter.children.length >= 1) {
|
||||
@ -4605,12 +4554,12 @@ class Template extends XFAObject {
|
||||
mainHtml.children.push(page);
|
||||
|
||||
if (leader) {
|
||||
page.children.push(leader[$toHTML](page[$extra].space).html);
|
||||
page.children.push(leader[$toHTML](pageArea[$extra].space).html);
|
||||
leader = null;
|
||||
}
|
||||
|
||||
if (trailer) {
|
||||
page.children.push(trailer[$toHTML](page[$extra].space).html);
|
||||
page.children.push(trailer[$toHTML](pageArea[$extra].space).html);
|
||||
trailer = null;
|
||||
}
|
||||
|
||||
@ -4646,7 +4595,10 @@ class Template extends XFAObject {
|
||||
const html = root[$toHTML](space);
|
||||
if (html.success) {
|
||||
if (html.html) {
|
||||
hasSomething = true;
|
||||
htmlContentAreas[i].children.push(html.html);
|
||||
} else if (!hasSomething) {
|
||||
mainHtml.children.pop();
|
||||
}
|
||||
return mainHtml;
|
||||
}
|
||||
|
@ -47,7 +47,7 @@ const $getContainedChildren = Symbol();
|
||||
const $getNextPage = Symbol();
|
||||
const $getSubformParent = Symbol();
|
||||
const $getParent = Symbol();
|
||||
const $pushGlyphs = Symbol();
|
||||
const $getTemplateRoot = Symbol();
|
||||
const $global = Symbol();
|
||||
const $hasItem = Symbol();
|
||||
const $hasSettableValue = Symbol();
|
||||
@ -57,6 +57,7 @@ const $insertAt = Symbol();
|
||||
const $isCDATAXml = Symbol();
|
||||
const $isDataValue = Symbol();
|
||||
const $isDescendent = Symbol();
|
||||
const $isSplittable = Symbol();
|
||||
const $isTransparent = Symbol();
|
||||
const $lastAttribute = Symbol();
|
||||
const $namespaceId = Symbol("namespaceId");
|
||||
@ -65,6 +66,7 @@ const $nsAttributes = Symbol();
|
||||
const $onChild = Symbol();
|
||||
const $onChildCheck = Symbol();
|
||||
const $onText = Symbol();
|
||||
const $pushGlyphs = Symbol();
|
||||
const $removeChild = Symbol();
|
||||
const $root = Symbol("root");
|
||||
const $resolvePrototypes = Symbol();
|
||||
@ -162,6 +164,18 @@ class XFAObject {
|
||||
}
|
||||
}
|
||||
|
||||
[$getTemplateRoot]() {
|
||||
let parent = this[$getParent]();
|
||||
while (parent[$nodeName] !== "template") {
|
||||
parent = parent[$getParent]();
|
||||
}
|
||||
return parent;
|
||||
}
|
||||
|
||||
[$isSplittable]() {
|
||||
return false;
|
||||
}
|
||||
|
||||
[$appendChild](child) {
|
||||
child[_parent] = this;
|
||||
this[_children].push(child);
|
||||
@ -985,6 +999,7 @@ export {
|
||||
$getParent,
|
||||
$getRealChildrenByNameIt,
|
||||
$getSubformParent,
|
||||
$getTemplateRoot,
|
||||
$global,
|
||||
$hasItem,
|
||||
$hasSettableValue,
|
||||
@ -994,6 +1009,7 @@ export {
|
||||
$isCDATAXml,
|
||||
$isDataValue,
|
||||
$isDescendent,
|
||||
$isSplittable,
|
||||
$isTransparent,
|
||||
$namespaceId,
|
||||
$nodeName,
|
||||
|
1
test/pdfs/xfa_candidate_petitions.pdf.link
Normal file
1
test/pdfs/xfa_candidate_petitions.pdf.link
Normal file
@ -0,0 +1 @@
|
||||
https://web.archive.org/web/20210509141453/https://www.sos.state.oh.us/globalassets/elections/directives/2020/dir2020-15_independentcandidatepetitions2020signedextended.pdf
|
@ -946,6 +946,14 @@
|
||||
"enableXfa": true,
|
||||
"type": "eq"
|
||||
},
|
||||
{ "id": "xfa_candidate_petitions",
|
||||
"file": "pdfs/xfa_candidate_petitions.pdf",
|
||||
"md5": "0db96a00667f8f58f94cf81022e69341",
|
||||
"link": true,
|
||||
"rounds": 1,
|
||||
"enableXfa": true,
|
||||
"type": "eq"
|
||||
},
|
||||
{ "id": "xfa_annual_expense_report",
|
||||
"file": "pdfs/xfa_annual_expense_report.pdf",
|
||||
"md5": "06866e7a6bbc0346789208ef5f6e885c",
|
||||
|
@ -60,6 +60,9 @@ describe("XFAFactory", function () {
|
||||
</subform>
|
||||
<subform name="second">
|
||||
<breakBefore targetType="pageArea" startNew="1"/>
|
||||
<subform>
|
||||
<draw w="1pt" h="1pt"><value><text>foo</text></value></draw>
|
||||
</subform>
|
||||
</subform>
|
||||
</subform>
|
||||
</template>
|
||||
@ -133,7 +136,7 @@ describe("XFAFactory", function () {
|
||||
<subform name="root" mergeMode="matchTemplate">
|
||||
<pageSet>
|
||||
<pageArea>
|
||||
<contentArea x="123pt" w="456pt" h="789pt"/>
|
||||
<contentArea x="0pt" w="456pt" h="789pt"/>
|
||||
<medium stock="default" short="456pt" long="789pt"/>
|
||||
<field y="1pt" w="11pt" h="22pt" x="2pt">
|
||||
<ui>
|
||||
@ -146,6 +149,7 @@ describe("XFAFactory", function () {
|
||||
</pageArea>
|
||||
</pageSet>
|
||||
<subform name="first">
|
||||
<draw w="1pt" h="1pt"><value><text>foo</text></value></draw>
|
||||
</subform>
|
||||
</subform>
|
||||
</template>
|
||||
|
Loading…
Reference in New Issue
Block a user