ccc-tnt-psd2ui/npm-packages/mac-v2.4.x/ag-psd/dist/effectsHelpers.js
2023-07-24 11:13:08 +08:00

309 lines
16 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.writeEffects = exports.readEffects = void 0;
var helpers_1 = require("./helpers");
var psdReader_1 = require("./psdReader");
var psdWriter_1 = require("./psdWriter");
var bevelStyles = [
undefined, 'outer bevel', 'inner bevel', 'emboss', 'pillow emboss', 'stroke emboss'
];
function readBlendMode(reader) {
(0, psdReader_1.checkSignature)(reader, '8BIM');
return helpers_1.toBlendMode[(0, psdReader_1.readSignature)(reader)] || 'normal';
}
function writeBlendMode(writer, mode) {
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, helpers_1.fromBlendMode[mode] || 'norm');
}
function readFixedPoint8(reader) {
return (0, psdReader_1.readUint8)(reader) / 0xff;
}
function writeFixedPoint8(writer, value) {
(0, psdWriter_1.writeUint8)(writer, Math.round(value * 0xff) | 0);
}
function readEffects(reader) {
var version = (0, psdReader_1.readUint16)(reader);
if (version !== 0)
throw new Error("Invalid effects layer version: ".concat(version));
var effectsCount = (0, psdReader_1.readUint16)(reader);
var effects = {};
for (var i = 0; i < effectsCount; i++) {
(0, psdReader_1.checkSignature)(reader, '8BIM');
var type = (0, psdReader_1.readSignature)(reader);
switch (type) {
case 'cmnS': { // common state (see See Effects layer, common state info)
var size = (0, psdReader_1.readUint32)(reader);
var version_1 = (0, psdReader_1.readUint32)(reader);
var visible = !!(0, psdReader_1.readUint8)(reader);
(0, psdReader_1.skipBytes)(reader, 2);
if (size !== 7 || version_1 !== 0 || !visible)
throw new Error("Invalid effects common state");
break;
}
case 'dsdw': // drop shadow (see See Effects layer, drop shadow and inner shadow info)
case 'isdw': { // inner shadow (see See Effects layer, drop shadow and inner shadow info)
var blockSize = (0, psdReader_1.readUint32)(reader);
var version_2 = (0, psdReader_1.readUint32)(reader);
if (blockSize !== 41 && blockSize !== 51)
throw new Error("Invalid shadow size: ".concat(blockSize));
if (version_2 !== 0 && version_2 !== 2)
throw new Error("Invalid shadow version: ".concat(version_2));
var size = (0, psdReader_1.readFixedPoint32)(reader);
(0, psdReader_1.readFixedPoint32)(reader); // intensity
var angle = (0, psdReader_1.readFixedPoint32)(reader);
var distance = (0, psdReader_1.readFixedPoint32)(reader);
var color = (0, psdReader_1.readColor)(reader);
var blendMode = readBlendMode(reader);
var enabled = !!(0, psdReader_1.readUint8)(reader);
var useGlobalLight = !!(0, psdReader_1.readUint8)(reader);
var opacity = readFixedPoint8(reader);
if (blockSize >= 51)
(0, psdReader_1.readColor)(reader); // native color
var shadowInfo = {
size: { units: 'Pixels', value: size },
distance: { units: 'Pixels', value: distance },
angle: angle,
color: color,
blendMode: blendMode,
enabled: enabled,
useGlobalLight: useGlobalLight,
opacity: opacity
};
if (type === 'dsdw') {
effects.dropShadow = [shadowInfo];
}
else {
effects.innerShadow = [shadowInfo];
}
break;
}
case 'oglw': { // outer glow (see See Effects layer, outer glow info)
var blockSize = (0, psdReader_1.readUint32)(reader);
var version_3 = (0, psdReader_1.readUint32)(reader);
if (blockSize !== 32 && blockSize !== 42)
throw new Error("Invalid outer glow size: ".concat(blockSize));
if (version_3 !== 0 && version_3 !== 2)
throw new Error("Invalid outer glow version: ".concat(version_3));
var size = (0, psdReader_1.readFixedPoint32)(reader);
(0, psdReader_1.readFixedPoint32)(reader); // intensity
var color = (0, psdReader_1.readColor)(reader);
var blendMode = readBlendMode(reader);
var enabled = !!(0, psdReader_1.readUint8)(reader);
var opacity = readFixedPoint8(reader);
if (blockSize >= 42)
(0, psdReader_1.readColor)(reader); // native color
effects.outerGlow = {
size: { units: 'Pixels', value: size },
color: color,
blendMode: blendMode,
enabled: enabled,
opacity: opacity
};
break;
}
case 'iglw': { // inner glow (see See Effects layer, inner glow info)
var blockSize = (0, psdReader_1.readUint32)(reader);
var version_4 = (0, psdReader_1.readUint32)(reader);
if (blockSize !== 32 && blockSize !== 43)
throw new Error("Invalid inner glow size: ".concat(blockSize));
if (version_4 !== 0 && version_4 !== 2)
throw new Error("Invalid inner glow version: ".concat(version_4));
var size = (0, psdReader_1.readFixedPoint32)(reader);
(0, psdReader_1.readFixedPoint32)(reader); // intensity
var color = (0, psdReader_1.readColor)(reader);
var blendMode = readBlendMode(reader);
var enabled = !!(0, psdReader_1.readUint8)(reader);
var opacity = readFixedPoint8(reader);
if (blockSize >= 43) {
(0, psdReader_1.readUint8)(reader); // inverted
(0, psdReader_1.readColor)(reader); // native color
}
effects.innerGlow = {
size: { units: 'Pixels', value: size },
color: color,
blendMode: blendMode,
enabled: enabled,
opacity: opacity
};
break;
}
case 'bevl': { // bevel (see See Effects layer, bevel info)
var blockSize = (0, psdReader_1.readUint32)(reader);
var version_5 = (0, psdReader_1.readUint32)(reader);
if (blockSize !== 58 && blockSize !== 78)
throw new Error("Invalid bevel size: ".concat(blockSize));
if (version_5 !== 0 && version_5 !== 2)
throw new Error("Invalid bevel version: ".concat(version_5));
var angle = (0, psdReader_1.readFixedPoint32)(reader);
var strength = (0, psdReader_1.readFixedPoint32)(reader);
var size = (0, psdReader_1.readFixedPoint32)(reader);
var highlightBlendMode = readBlendMode(reader);
var shadowBlendMode = readBlendMode(reader);
var highlightColor = (0, psdReader_1.readColor)(reader);
var shadowColor = (0, psdReader_1.readColor)(reader);
var style = bevelStyles[(0, psdReader_1.readUint8)(reader)] || 'inner bevel';
var highlightOpacity = readFixedPoint8(reader);
var shadowOpacity = readFixedPoint8(reader);
var enabled = !!(0, psdReader_1.readUint8)(reader);
var useGlobalLight = !!(0, psdReader_1.readUint8)(reader);
var direction = (0, psdReader_1.readUint8)(reader) ? 'down' : 'up';
if (blockSize >= 78) {
(0, psdReader_1.readColor)(reader); // real highlight color
(0, psdReader_1.readColor)(reader); // real shadow color
}
effects.bevel = {
size: { units: 'Pixels', value: size },
angle: angle,
strength: strength,
highlightBlendMode: highlightBlendMode,
shadowBlendMode: shadowBlendMode,
highlightColor: highlightColor,
shadowColor: shadowColor,
style: style,
highlightOpacity: highlightOpacity,
shadowOpacity: shadowOpacity,
enabled: enabled,
useGlobalLight: useGlobalLight,
direction: direction,
};
break;
}
case 'sofi': { // solid fill (Photoshop 7.0) (see See Effects layer, solid fill (added in Photoshop 7.0))
var size = (0, psdReader_1.readUint32)(reader);
var version_6 = (0, psdReader_1.readUint32)(reader);
if (size !== 34)
throw new Error("Invalid effects solid fill info size: ".concat(size));
if (version_6 !== 2)
throw new Error("Invalid effects solid fill info version: ".concat(version_6));
var blendMode = readBlendMode(reader);
var color = (0, psdReader_1.readColor)(reader);
var opacity = readFixedPoint8(reader);
var enabled = !!(0, psdReader_1.readUint8)(reader);
(0, psdReader_1.readColor)(reader); // native color
effects.solidFill = [{ blendMode: blendMode, color: color, opacity: opacity, enabled: enabled }];
break;
}
default:
throw new Error("Invalid effect type: '".concat(type, "'"));
}
}
return effects;
}
exports.readEffects = readEffects;
function writeShadowInfo(writer, shadow) {
var _a;
(0, psdWriter_1.writeUint32)(writer, 51);
(0, psdWriter_1.writeUint32)(writer, 2);
(0, psdWriter_1.writeFixedPoint32)(writer, shadow.size && shadow.size.value || 0);
(0, psdWriter_1.writeFixedPoint32)(writer, 0); // intensity
(0, psdWriter_1.writeFixedPoint32)(writer, shadow.angle || 0);
(0, psdWriter_1.writeFixedPoint32)(writer, shadow.distance && shadow.distance.value || 0);
(0, psdWriter_1.writeColor)(writer, shadow.color);
writeBlendMode(writer, shadow.blendMode);
(0, psdWriter_1.writeUint8)(writer, shadow.enabled ? 1 : 0);
(0, psdWriter_1.writeUint8)(writer, shadow.useGlobalLight ? 1 : 0);
writeFixedPoint8(writer, (_a = shadow.opacity) !== null && _a !== void 0 ? _a : 1);
(0, psdWriter_1.writeColor)(writer, shadow.color); // native color
}
function writeEffects(writer, effects) {
var _a, _b, _c, _d, _e, _f;
var dropShadow = (_a = effects.dropShadow) === null || _a === void 0 ? void 0 : _a[0];
var innerShadow = (_b = effects.innerShadow) === null || _b === void 0 ? void 0 : _b[0];
var outerGlow = effects.outerGlow;
var innerGlow = effects.innerGlow;
var bevel = effects.bevel;
var solidFill = (_c = effects.solidFill) === null || _c === void 0 ? void 0 : _c[0];
var count = 1;
if (dropShadow)
count++;
if (innerShadow)
count++;
if (outerGlow)
count++;
if (innerGlow)
count++;
if (bevel)
count++;
if (solidFill)
count++;
(0, psdWriter_1.writeUint16)(writer, 0);
(0, psdWriter_1.writeUint16)(writer, count);
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, 'cmnS');
(0, psdWriter_1.writeUint32)(writer, 7); // size
(0, psdWriter_1.writeUint32)(writer, 0); // version
(0, psdWriter_1.writeUint8)(writer, 1); // visible
(0, psdWriter_1.writeZeros)(writer, 2);
if (dropShadow) {
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, 'dsdw');
writeShadowInfo(writer, dropShadow);
}
if (innerShadow) {
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, 'isdw');
writeShadowInfo(writer, innerShadow);
}
if (outerGlow) {
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, 'oglw');
(0, psdWriter_1.writeUint32)(writer, 42);
(0, psdWriter_1.writeUint32)(writer, 2);
(0, psdWriter_1.writeFixedPoint32)(writer, ((_d = outerGlow.size) === null || _d === void 0 ? void 0 : _d.value) || 0);
(0, psdWriter_1.writeFixedPoint32)(writer, 0); // intensity
(0, psdWriter_1.writeColor)(writer, outerGlow.color);
writeBlendMode(writer, outerGlow.blendMode);
(0, psdWriter_1.writeUint8)(writer, outerGlow.enabled ? 1 : 0);
writeFixedPoint8(writer, outerGlow.opacity || 0);
(0, psdWriter_1.writeColor)(writer, outerGlow.color);
}
if (innerGlow) {
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, 'iglw');
(0, psdWriter_1.writeUint32)(writer, 43);
(0, psdWriter_1.writeUint32)(writer, 2);
(0, psdWriter_1.writeFixedPoint32)(writer, ((_e = innerGlow.size) === null || _e === void 0 ? void 0 : _e.value) || 0);
(0, psdWriter_1.writeFixedPoint32)(writer, 0); // intensity
(0, psdWriter_1.writeColor)(writer, innerGlow.color);
writeBlendMode(writer, innerGlow.blendMode);
(0, psdWriter_1.writeUint8)(writer, innerGlow.enabled ? 1 : 0);
writeFixedPoint8(writer, innerGlow.opacity || 0);
(0, psdWriter_1.writeUint8)(writer, 0); // inverted
(0, psdWriter_1.writeColor)(writer, innerGlow.color);
}
if (bevel) {
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, 'bevl');
(0, psdWriter_1.writeUint32)(writer, 78);
(0, psdWriter_1.writeUint32)(writer, 2);
(0, psdWriter_1.writeFixedPoint32)(writer, bevel.angle || 0);
(0, psdWriter_1.writeFixedPoint32)(writer, bevel.strength || 0);
(0, psdWriter_1.writeFixedPoint32)(writer, ((_f = bevel.size) === null || _f === void 0 ? void 0 : _f.value) || 0);
writeBlendMode(writer, bevel.highlightBlendMode);
writeBlendMode(writer, bevel.shadowBlendMode);
(0, psdWriter_1.writeColor)(writer, bevel.highlightColor);
(0, psdWriter_1.writeColor)(writer, bevel.shadowColor);
var style = bevelStyles.indexOf(bevel.style);
(0, psdWriter_1.writeUint8)(writer, style <= 0 ? 1 : style);
writeFixedPoint8(writer, bevel.highlightOpacity || 0);
writeFixedPoint8(writer, bevel.shadowOpacity || 0);
(0, psdWriter_1.writeUint8)(writer, bevel.enabled ? 1 : 0);
(0, psdWriter_1.writeUint8)(writer, bevel.useGlobalLight ? 1 : 0);
(0, psdWriter_1.writeUint8)(writer, bevel.direction === 'down' ? 1 : 0);
(0, psdWriter_1.writeColor)(writer, bevel.highlightColor);
(0, psdWriter_1.writeColor)(writer, bevel.shadowColor);
}
if (solidFill) {
(0, psdWriter_1.writeSignature)(writer, '8BIM');
(0, psdWriter_1.writeSignature)(writer, 'sofi');
(0, psdWriter_1.writeUint32)(writer, 34);
(0, psdWriter_1.writeUint32)(writer, 2);
writeBlendMode(writer, solidFill.blendMode);
(0, psdWriter_1.writeColor)(writer, solidFill.color);
writeFixedPoint8(writer, solidFill.opacity || 0);
(0, psdWriter_1.writeUint8)(writer, solidFill.enabled ? 1 : 0);
(0, psdWriter_1.writeColor)(writer, solidFill.color);
}
}
exports.writeEffects = writeEffects;
//# sourceMappingURL=effectsHelpers.js.map