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Display background when printing or saving a text widget (issue #14928)

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This commit is contained in:
Calixte Denizet 2022-05-17 23:10:02 +02:00
parent 60e9065bf6
commit 60498c67e4
8 changed files with 150 additions and 90 deletions
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29
src/core/default_appearance.js
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@ -13,9 +13,9 @@
* limitations under the License.
*/
import { escapePDFName, numberToString } from "./core_utils.js";
import { OPS, warn } from "../shared/util.js";
import { ColorSpace } from "./colorspace.js";
import { escapePDFName } from "./core_utils.js";
import { EvaluatorPreprocessor } from "./evaluator.js";
import { Name } from "./primitives.js";
import { StringStream } from "./stream.js";
@ -82,18 +82,21 @@ function parseDefaultAppearance(str) {
return new DefaultAppearanceEvaluator(str).parse();
}
// Create default appearance string from some information.
function createDefaultAppearance({ fontSize, fontName, fontColor }) {
let colorCmd;
if (fontColor.every(c => c === 0)) {
colorCmd = "0 g";
} else {
colorCmd =
Array.from(fontColor)
.map(c => (c / 255).toFixed(2))
.join(" ") + " rg";
function getPdfColor(color) {
if (color[0] === color[1] && color[1] === color[2]) {
const gray = color[0] / 255;
return `${numberToString(gray)} g`;
}
return `/${escapePDFName(fontName)} ${fontSize} Tf ${colorCmd}`;
return (
Array.from(color)
.map(c => numberToString(c / 255))
.join(" ") + " rg"
);
}
export { createDefaultAppearance, parseDefaultAppearance };
// Create default appearance string from some information.
function createDefaultAppearance({ fontSize, fontName, fontColor }) {
return `/${escapePDFName(fontName)} ${fontSize} Tf ${getPdfColor(fontColor)}`;
}
export { createDefaultAppearance, getPdfColor, parseDefaultAppearance };