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IDEA-330584 SvgViewer: handle empty image properly at setZoom

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GitOrigin-RevId: 6e779224e4db224ad096f780f6e8f8a65a43333f
This commit is contained in:
Vladimir Kharitonov
2023-08-29 22:57:46 +00:00
committed by intellij-monorepo-bot
parent cd321dd908
commit 4cf4033b3a
1 changed files with 7 additions and 2 deletions
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images/src/org/intellij/images/editor/impl/jcef/resources/image_viewer.html
+7 -2
View File
@@ -127,7 +127,7 @@
<body>
<div id="control_panel" style="display: none; z-index: 30">
<input type="text" style="width: 100%;" id="url_input">
<input type="text" style="width: 100%;" id="url_input" value="http://localhost/image">
<button onclick="zoomIn()">+</button>
<button onclick="zoomOut()">-</button>
<button onclick="fitToViewport()">fit</button>
@@ -308,7 +308,12 @@
anchor_on_viewport = {x: gUI.view_port.offsetWidth / 2, y: gUI.view_port.offsetHeight / 2}
}
zoom = Math.min(MAX_ZOOM, zoom)
zoom = Math.max(zoom, MIN_IMAGE_SIZE / gUI.image.clientWidth, MIN_IMAGE_SIZE / gUI.image.clientHeight)
if (gUI.image.clientWidth === 0 || gUI.image.clientHeight === 0) {
// Set some zoom to show the empty image
zoom = 1
} else {
zoom = Math.max(zoom, MIN_IMAGE_SIZE / gUI.image.clientWidth, MIN_IMAGE_SIZE / gUI.image.clientHeight)
}
if (Math.abs(zoom - 1.0) < 0.05) zoom = 1.0