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Re-factor the CSS_PIXELS_PER_INCH/PDF_PIXELS_PER_INCH exports (PR 13991 follow-up)

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For improved maintainability, since these constants are being exposed in the official API, this patch moves them into an Object instead.
This commit is contained in:
Jonas Jenwald 2021-09-11 11:11:32 +02:00
parent bd51bbfd16
commit 0e54f568fb
7 changed files with 18 additions and 20 deletions
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6
src/display/canvas.js
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@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { CSS_PIXELS_PER_INCH, PDF_PIXELS_PER_INCH } from "./display_utils.js";
import {
FONT_IDENTITY_MATRIX,
IDENTITY_MATRIX,
@ -28,6 +28,7 @@ import {
warn,
} from "../shared/util.js";
import { getShadingPattern, TilingPattern } from "./pattern_helper.js";
import { PixelsPerInch } from "./display_utils.js";
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
@ -878,8 +879,7 @@ function getImageSmoothingEnabled(transform, interpolate) {
scale[0] = Math.fround(scale[0]);
scale[1] = Math.fround(scale[1]);
const actualScale = Math.fround(
((globalThis.devicePixelRatio || 1) * CSS_PIXELS_PER_INCH) /
PDF_PIXELS_PER_INCH
((globalThis.devicePixelRatio || 1) * PixelsPerInch.CSS) / PixelsPerInch.PDF
);
if (interpolate !== undefined) {
// If the value is explicitly set use it.