Scaling fixes (#3868)

# Description of Changes

Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Reece Browne 2025-07-04 18:58:57 +01:00 committed by GitHub
parent 6158454020
commit 0a402e562b
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
6 changed files with 157 additions and 30 deletions

View File

@ -16,9 +16,8 @@
.navbar {
height: auto;
/* Adjusts height automatically based on content */
white-space: nowrap;
/* Prevents wrapping of navbar contents */
width: 100vw;
}
/* TODO enable later
@ -30,6 +29,7 @@
margin-right: auto;
}*/
html[dir="ltr"] * {
direction: ltr;
}

View File

@ -269,7 +269,9 @@ span.icon-text::after {
/* Mega Menu */
.dropdown-mega .dropdown-menu {
width: 98%;
width: 100%;
left: 0 !important;
right: auto !important;
}
.dropdown-mega .title {
@ -477,9 +479,8 @@ html[dir="rtl"] .dropdown-menu[data-bs-popper] {
display: flex;
gap: 30px;
justify-content: center;
width: 140%;
width: 100%;
position: relative;
left: -20%;
}
.feature-group {

View File

@ -23,6 +23,87 @@
<script>
window.stirlingPDF = window.stirlingPDF || {};
// Capture true system DPI at page load (before any zoom interactions)
const systemDPR = window.devicePixelRatio || 1;
// Determine if this is actually a high DPI screen at page load
const isHighDPI = systemDPR > 1.4;
function scaleNav() {
const currentDPR = window.devicePixelRatio || 1;
const browserZoom = currentDPR / systemDPR;
// Counter-scale to maintain same visual size
const isMobile = window.innerWidth <= 768 || /Android|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
let baseScale = isMobile ? 3 : (isHighDPI ? 2.2 : 1.1); // Prioritize mobile scaling over high DPI
const navScale = baseScale / currentDPR;
// Dropdowns at 80% (20% smaller)
const dropdownScale = 0.8;
const navbar = document.querySelector('.navbar');
if (navbar) {
// RTL support - check document direction
const isRTL = document.documentElement.dir === 'rtl' || document.documentElement.getAttribute('dir') === 'rtl';
const translateX = isRTL ? '50%' : '-50%';
navbar.style.transform = `translateX(${translateX}) scale(${navScale})`;
navbar.style.transformOrigin = 'top center';
navbar.style.width = `${100 / navScale}%`;
if (isRTL) {
navbar.style.right = '50%';
navbar.style.left = 'auto';
} else {
navbar.style.left = '50%';
navbar.style.right = 'auto';
}
// Adjust bottom margin based on scale to prevent overlap/gaps
const baseHeight = 60; // Assume base navbar height
const scaledHeight = baseHeight * navScale;
const marginAdjustment = scaledHeight - baseHeight;
navbar.style.marginBottom = `${marginAdjustment}px`;
// Adjust responsive breakpoint based on effective width after scaling
const effectiveWidth = window.innerWidth / navScale;
if (effectiveWidth >= 1200) {
navbar.classList.add('navbar-expand-lg');
navbar.classList.remove('navbar-expand-xl');
} else {
navbar.classList.add('navbar-expand-xl');
navbar.classList.remove('navbar-expand-lg');
}
console.log('DPR:', currentDPR, 'isHighDPI:', isHighDPI, 'baseScale:', baseScale, 'navScale:', navScale, 'effective width:', effectiveWidth);
}
setTimeout(() => {
const dropdowns = document.querySelectorAll('.dropdown-menu');
dropdowns.forEach(dropdown => {
dropdown.style.transform = `scale(${dropdownScale})`;
dropdown.style.transformOrigin = 'top center';
});
console.log('Applied dropdown scale:', dropdownScale);
}, 100);
}
let lastDPR = window.devicePixelRatio;
document.addEventListener('DOMContentLoaded', scaleNav);
window.addEventListener('resize', scaleNav);
setInterval(() => {
const currentDPR = window.devicePixelRatio;
if (Math.abs(currentDPR - lastDPR) > 0.01) {
lastDPR = currentDPR;
scaleNav();
}
}, 100);
</script>
<script th:src="@{'/js/thirdParty/pdf-lib.min.js'}"></script>
<script th:src="@{'/js/fetch-utils.js'}"></script>
@ -327,4 +408,4 @@
window.stirlingPDF.GoogleDriveAppId = /*[[${@GoogleDriveConfig.getAppId()}]]*/ null;
</script>
</div>
</th:block>
</th:block>

View File

@ -1,7 +1,7 @@
<footer th:fragment="footer" id="footer" class="text-center">
<script type="module" th:src="@{'/js/thirdParty/cookieconsent-config.js'}"></script>
<div class="footer-center pb-4">
<div class="footer-center">
<!-- Links section -->
<div class="d-flex justify-content-center">
<ul class="list-unstyled footer-link-list">

View File

@ -23,7 +23,7 @@
border-bottom-style: solid;
border-bottom-width: 1px;
border-color: var(--md-nav-color-on-seperator)">
<div class="container ">
<div class="container " style="max-width: 100%;">
<a class="navbar-brand" th:href="${@contextPath}" style="display: flex;">
<img class="main-icon" th:src="@{'/favicon.svg'}" alt="icon">
<span class="icon-text" th:text="${@navBarText}"></span>

View File

@ -7,7 +7,7 @@
</head>
<body>
<div class="page-container" style="height:98vh; max-height:98vh; overflow-x:hidden;">
<div class="page-container" style="max-height:100vh;">
<th:block th:insert="~{fragments/navbar.html :: navbar}"></th:block>
<div style="transform-origin: center top; flex:0 1 auto; display:flex; flex-direction:column; align-items:center; justify-content:flex-start;" id="scale-wrap">
<br class="d-md-none">
@ -99,6 +99,7 @@
</div>
<div>
</div>
<div style="width:100%; overflow-x:visible;">
<div class="features-container" style=" border-top: 1px;
border-top-style: solid;
border-color: var(--md-nav-color-on-seperator);
@ -115,6 +116,7 @@
</div>
</div>
</div>
</div>
<th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
@ -216,33 +218,76 @@
</script>
<script th:src="@{'/js/pages/home.js'}" th:inline="javascript"></script>
<script>
function applyScale() {
const baseWidth = 1440;
const baseHeight = 1000;
const scaleX = window.innerWidth / baseWidth;
const scaleY = window.innerHeight / baseHeight;
const scale = Math.max(0.9, Math.min(scaleX, scaleY)); // keep aspect ratio, honor minScale
const ui = document.getElementById('scale-wrap');
const pageContainer = document.querySelector('.page-container');
function scaleStuff() {
const w = 1440;
const h = 1000;
// Calculate available space for content
const navbar = document.querySelector('.navbar, nav');
const navbarHeight = navbar ? navbar.offsetHeight : 0;
const availableHeight = pageContainer.offsetHeight - navbarHeight;
const originalHeight = ui.scrollHeight;
const sx = window.innerWidth / w;
const sy = window.innerHeight / h;
const s = Math.max(0.9, Math.min(sx, sy));
const el = document.getElementById('scale-wrap');
const container = document.querySelector('.page-container');
// Dynamic scale based on available space, with a safety margin
let finalScale = Math.min(scale * 0.75, (availableHeight * 0.98) / originalHeight);
finalScale = Math.max(0.5, finalScale); // Minimum scale
const nav = document.querySelector('.navbar, nav');
const navH = nav ? nav.offsetHeight : 0;
const space = container.offsetHeight - navH;
const origH = el.scrollHeight;
ui.style.transform = `scale(${finalScale})`;
ui.style.transformOrigin = 'top center';
ui.style.height = `${originalHeight * finalScale}px`;
// Progressive bonus based on how tall the screen is
const aspectRatio = window.innerWidth / window.innerHeight;
const tallScreenBonus = Math.max(0, (1.8 - aspectRatio) * 0.15); // More bonus for taller screens
let finalS = Math.min(s * 0.75, (space * (0.98 + tallScreenBonus)) / origH);
finalS = Math.max(0.7, Math.min(1.0, finalS)); // Never scale above 100%
el.style.transform = `scale(${finalS})`;
el.style.transformOrigin = 'top center';
el.style.height = `${origH * finalS}px`;
// Dynamically adjust features container width based on scale
const featuresContainer = document.querySelector('.features-container');
if (featuresContainer) {
const isRTL = document.documentElement.dir === 'rtl' || document.documentElement.getAttribute('dir') === 'rtl';
const dynamicWidth = Math.min(120, 100 / finalS);
const offset = (dynamicWidth - 100) / 2;
featuresContainer.style.width = `${dynamicWidth}%`;
if (isRTL) {
featuresContainer.style.right = `-${offset}%`;
featuresContainer.style.left = 'auto';
} else {
featuresContainer.style.left = `-${offset}%`;
featuresContainer.style.right = 'auto';
}
}
}
let prevW = window.innerWidth;
let prevH = window.innerHeight;
let prevDPR = window.devicePixelRatio;
function onResize() {
const w = window.innerWidth;
const h = window.innerHeight;
const dpr = window.devicePixelRatio;
if (w !== prevW || h !== prevH) {
if (dpr === prevDPR) {
scaleStuff();
}
}
prevW = w;
prevH = h;
prevDPR = dpr;
}
applyScale();
window.addEventListener('load', () => {
setTimeout(scaleStuff, 100);
});
window.addEventListener('resize', onResize);
</script>
</body>