mirror of
https://gitee.com/onvia/ccc-tnt-psd2ui
synced 2024-12-28 04:27:42 +00:00
304 lines
14 KiB
JavaScript
304 lines
14 KiB
JavaScript
import { toBlendMode, fromBlendMode } from './helpers';
|
|
import { checkSignature, readSignature, skipBytes, readUint16, readUint8, readUint32, readFixedPoint32, readColor } from './psdReader';
|
|
import { writeSignature, writeUint16, writeZeros, writeFixedPoint32, writeUint8, writeUint32, writeColor } from './psdWriter';
|
|
var bevelStyles = [
|
|
undefined, 'outer bevel', 'inner bevel', 'emboss', 'pillow emboss', 'stroke emboss'
|
|
];
|
|
function readBlendMode(reader) {
|
|
checkSignature(reader, '8BIM');
|
|
return toBlendMode[readSignature(reader)] || 'normal';
|
|
}
|
|
function writeBlendMode(writer, mode) {
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, fromBlendMode[mode] || 'norm');
|
|
}
|
|
function readFixedPoint8(reader) {
|
|
return readUint8(reader) / 0xff;
|
|
}
|
|
function writeFixedPoint8(writer, value) {
|
|
writeUint8(writer, Math.round(value * 0xff) | 0);
|
|
}
|
|
export function readEffects(reader) {
|
|
var version = readUint16(reader);
|
|
if (version !== 0)
|
|
throw new Error("Invalid effects layer version: ".concat(version));
|
|
var effectsCount = readUint16(reader);
|
|
var effects = {};
|
|
for (var i = 0; i < effectsCount; i++) {
|
|
checkSignature(reader, '8BIM');
|
|
var type = readSignature(reader);
|
|
switch (type) {
|
|
case 'cmnS': { // common state (see See Effects layer, common state info)
|
|
var size = readUint32(reader);
|
|
var version_1 = readUint32(reader);
|
|
var visible = !!readUint8(reader);
|
|
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 = readUint32(reader);
|
|
var version_2 = 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 = readFixedPoint32(reader);
|
|
readFixedPoint32(reader); // intensity
|
|
var angle = readFixedPoint32(reader);
|
|
var distance = readFixedPoint32(reader);
|
|
var color = readColor(reader);
|
|
var blendMode = readBlendMode(reader);
|
|
var enabled = !!readUint8(reader);
|
|
var useGlobalLight = !!readUint8(reader);
|
|
var opacity = readFixedPoint8(reader);
|
|
if (blockSize >= 51)
|
|
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 = readUint32(reader);
|
|
var version_3 = 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 = readFixedPoint32(reader);
|
|
readFixedPoint32(reader); // intensity
|
|
var color = readColor(reader);
|
|
var blendMode = readBlendMode(reader);
|
|
var enabled = !!readUint8(reader);
|
|
var opacity = readFixedPoint8(reader);
|
|
if (blockSize >= 42)
|
|
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 = readUint32(reader);
|
|
var version_4 = 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 = readFixedPoint32(reader);
|
|
readFixedPoint32(reader); // intensity
|
|
var color = readColor(reader);
|
|
var blendMode = readBlendMode(reader);
|
|
var enabled = !!readUint8(reader);
|
|
var opacity = readFixedPoint8(reader);
|
|
if (blockSize >= 43) {
|
|
readUint8(reader); // inverted
|
|
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 = readUint32(reader);
|
|
var version_5 = 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 = readFixedPoint32(reader);
|
|
var strength = readFixedPoint32(reader);
|
|
var size = readFixedPoint32(reader);
|
|
var highlightBlendMode = readBlendMode(reader);
|
|
var shadowBlendMode = readBlendMode(reader);
|
|
var highlightColor = readColor(reader);
|
|
var shadowColor = readColor(reader);
|
|
var style = bevelStyles[readUint8(reader)] || 'inner bevel';
|
|
var highlightOpacity = readFixedPoint8(reader);
|
|
var shadowOpacity = readFixedPoint8(reader);
|
|
var enabled = !!readUint8(reader);
|
|
var useGlobalLight = !!readUint8(reader);
|
|
var direction = readUint8(reader) ? 'down' : 'up';
|
|
if (blockSize >= 78) {
|
|
readColor(reader); // real highlight color
|
|
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 = readUint32(reader);
|
|
var version_6 = 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 = readColor(reader);
|
|
var opacity = readFixedPoint8(reader);
|
|
var enabled = !!readUint8(reader);
|
|
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;
|
|
}
|
|
function writeShadowInfo(writer, shadow) {
|
|
var _a;
|
|
writeUint32(writer, 51);
|
|
writeUint32(writer, 2);
|
|
writeFixedPoint32(writer, shadow.size && shadow.size.value || 0);
|
|
writeFixedPoint32(writer, 0); // intensity
|
|
writeFixedPoint32(writer, shadow.angle || 0);
|
|
writeFixedPoint32(writer, shadow.distance && shadow.distance.value || 0);
|
|
writeColor(writer, shadow.color);
|
|
writeBlendMode(writer, shadow.blendMode);
|
|
writeUint8(writer, shadow.enabled ? 1 : 0);
|
|
writeUint8(writer, shadow.useGlobalLight ? 1 : 0);
|
|
writeFixedPoint8(writer, (_a = shadow.opacity) !== null && _a !== void 0 ? _a : 1);
|
|
writeColor(writer, shadow.color); // native color
|
|
}
|
|
export 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++;
|
|
writeUint16(writer, 0);
|
|
writeUint16(writer, count);
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, 'cmnS');
|
|
writeUint32(writer, 7); // size
|
|
writeUint32(writer, 0); // version
|
|
writeUint8(writer, 1); // visible
|
|
writeZeros(writer, 2);
|
|
if (dropShadow) {
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, 'dsdw');
|
|
writeShadowInfo(writer, dropShadow);
|
|
}
|
|
if (innerShadow) {
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, 'isdw');
|
|
writeShadowInfo(writer, innerShadow);
|
|
}
|
|
if (outerGlow) {
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, 'oglw');
|
|
writeUint32(writer, 42);
|
|
writeUint32(writer, 2);
|
|
writeFixedPoint32(writer, ((_d = outerGlow.size) === null || _d === void 0 ? void 0 : _d.value) || 0);
|
|
writeFixedPoint32(writer, 0); // intensity
|
|
writeColor(writer, outerGlow.color);
|
|
writeBlendMode(writer, outerGlow.blendMode);
|
|
writeUint8(writer, outerGlow.enabled ? 1 : 0);
|
|
writeFixedPoint8(writer, outerGlow.opacity || 0);
|
|
writeColor(writer, outerGlow.color);
|
|
}
|
|
if (innerGlow) {
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, 'iglw');
|
|
writeUint32(writer, 43);
|
|
writeUint32(writer, 2);
|
|
writeFixedPoint32(writer, ((_e = innerGlow.size) === null || _e === void 0 ? void 0 : _e.value) || 0);
|
|
writeFixedPoint32(writer, 0); // intensity
|
|
writeColor(writer, innerGlow.color);
|
|
writeBlendMode(writer, innerGlow.blendMode);
|
|
writeUint8(writer, innerGlow.enabled ? 1 : 0);
|
|
writeFixedPoint8(writer, innerGlow.opacity || 0);
|
|
writeUint8(writer, 0); // inverted
|
|
writeColor(writer, innerGlow.color);
|
|
}
|
|
if (bevel) {
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, 'bevl');
|
|
writeUint32(writer, 78);
|
|
writeUint32(writer, 2);
|
|
writeFixedPoint32(writer, bevel.angle || 0);
|
|
writeFixedPoint32(writer, bevel.strength || 0);
|
|
writeFixedPoint32(writer, ((_f = bevel.size) === null || _f === void 0 ? void 0 : _f.value) || 0);
|
|
writeBlendMode(writer, bevel.highlightBlendMode);
|
|
writeBlendMode(writer, bevel.shadowBlendMode);
|
|
writeColor(writer, bevel.highlightColor);
|
|
writeColor(writer, bevel.shadowColor);
|
|
var style = bevelStyles.indexOf(bevel.style);
|
|
writeUint8(writer, style <= 0 ? 1 : style);
|
|
writeFixedPoint8(writer, bevel.highlightOpacity || 0);
|
|
writeFixedPoint8(writer, bevel.shadowOpacity || 0);
|
|
writeUint8(writer, bevel.enabled ? 1 : 0);
|
|
writeUint8(writer, bevel.useGlobalLight ? 1 : 0);
|
|
writeUint8(writer, bevel.direction === 'down' ? 1 : 0);
|
|
writeColor(writer, bevel.highlightColor);
|
|
writeColor(writer, bevel.shadowColor);
|
|
}
|
|
if (solidFill) {
|
|
writeSignature(writer, '8BIM');
|
|
writeSignature(writer, 'sofi');
|
|
writeUint32(writer, 34);
|
|
writeUint32(writer, 2);
|
|
writeBlendMode(writer, solidFill.blendMode);
|
|
writeColor(writer, solidFill.color);
|
|
writeFixedPoint8(writer, solidFill.opacity || 0);
|
|
writeUint8(writer, solidFill.enabled ? 1 : 0);
|
|
writeColor(writer, solidFill.color);
|
|
}
|
|
}
|
|
//# sourceMappingURL=effectsHelpers.js.map
|