pdf.js/web/pdf_viewer.css
Calixte Denizet 663007a5c7 Only redraw after zooming is finished (bug 1661253)
Right now, the visible pages are redrawn for each scale change.
Consequently, zooming with mouse wheel or in pinching can be pretty janky
(even on a desktop machine but with a hdpi screen).
So the main idea in this patch is to draw the visible pages only once zooming
is finished.
2022-12-26 18:13:17 +01:00

181 lines
3.9 KiB
CSS

/* Copyright 2014 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
@import url(text_layer_builder.css);
@import url(annotation_layer_builder.css);
@import url(xfa_layer_builder.css);
@import url(annotation_editor_layer_builder.css);
:root {
--viewer-container-height: 0;
--pdfViewer-padding-bottom: 0;
--page-margin: 1px auto -8px;
--page-border: 9px solid transparent;
--page-border-image: url(images/shadow.png) 9 9 repeat;
--spreadHorizontalWrapped-margin-LR: -3.5px;
--scale-factor: 1;
}
@media screen and (forced-colors: active) {
:root {
--pdfViewer-padding-bottom: 9px;
--page-margin: 8px auto -1px;
--page-border: 1px solid CanvasText;
--page-border-image: none;
--spreadHorizontalWrapped-margin-LR: 3.5px;
}
}
[data-main-rotation="90"] {
transform: rotate(90deg) translateY(-100%);
}
[data-main-rotation="180"] {
transform: rotate(180deg) translate(-100%, -100%);
}
[data-main-rotation="270"] {
transform: rotate(270deg) translateX(-100%);
}
.pdfViewer {
padding-bottom: var(--pdfViewer-padding-bottom);
}
.pdfViewer .canvasWrapper {
overflow: hidden;
width: 100%;
height: 100%;
}
.pdfViewer .page {
direction: ltr;
width: 816px;
height: 1056px;
margin: var(--page-margin);
position: relative;
overflow: visible;
border: var(--page-border);
border-image: var(--page-border-image);
background-clip: content-box;
background-color: rgba(255, 255, 255, 1);
}
.pdfViewer .dummyPage {
position: relative;
width: 0;
height: var(--viewer-container-height);
}
.pdfViewer.removePageBorders .page {
margin: 0 auto 10px;
border: none;
}
.pdfViewer.singlePageView {
display: inline-block;
}
.pdfViewer.singlePageView .page {
margin: 0;
border: none;
}
.pdfViewer.scrollHorizontal,
.pdfViewer.scrollWrapped,
.spread {
margin-left: 3.5px;
margin-right: 3.5px;
text-align: center;
}
.pdfViewer.scrollHorizontal,
.spread {
white-space: nowrap;
}
.pdfViewer.removePageBorders,
.pdfViewer.scrollHorizontal .spread,
.pdfViewer.scrollWrapped .spread {
margin-left: 0;
margin-right: 0;
}
.spread .page,
.spread .dummyPage,
.pdfViewer.scrollHorizontal .page,
.pdfViewer.scrollWrapped .page,
.pdfViewer.scrollHorizontal .spread,
.pdfViewer.scrollWrapped .spread {
display: inline-block;
vertical-align: middle;
}
.spread .page,
.pdfViewer.scrollHorizontal .page,
.pdfViewer.scrollWrapped .page {
margin-left: var(--spreadHorizontalWrapped-margin-LR);
margin-right: var(--spreadHorizontalWrapped-margin-LR);
}
.pdfViewer.removePageBorders .spread .page,
.pdfViewer.removePageBorders.scrollHorizontal .page,
.pdfViewer.removePageBorders.scrollWrapped .page {
margin-left: 5px;
margin-right: 5px;
}
.pdfViewer .page canvas {
margin: 0;
display: block;
}
.pdfViewer .page canvas[hidden] {
display: none;
}
.pdfViewer .page canvas[zooming] {
width: 100%;
height: 100%;
}
.pdfViewer .page .loadingIcon {
position: absolute;
display: block;
left: 0;
top: 0;
right: 0;
bottom: 0;
background: url("images/loading-icon.gif") center no-repeat;
}
.pdfViewer .page .loadingIcon.notVisible {
background: none;
}
.pdfViewer.enablePermissions .textLayer span {
user-select: none !important;
cursor: not-allowed;
}
.pdfPresentationMode .pdfViewer {
padding-bottom: 0;
}
.pdfPresentationMode .spread {
margin: 0;
}
.pdfPresentationMode .pdfViewer .page {
margin: 0 auto;
border: 2px solid transparent;
}