ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
87 lines
1.6 KiB
Go
87 lines
1.6 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package imaging
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import (
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"encoding/xml"
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"fmt"
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"io"
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"strings"
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"github.com/pkg/errors"
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)
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// SVGInfo holds information for a SVG image.
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type SVGInfo struct {
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Width int
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Height int
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}
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// ParseSVG returns information for the given SVG input data.
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func ParseSVG(svgReader io.Reader) (SVGInfo, error) {
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svgInfo := SVGInfo{
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Width: 0,
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Height: 0,
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}
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decoder := xml.NewDecoder(svgReader)
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for {
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token, err := decoder.Token()
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if err != nil {
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return svgInfo, err
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}
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switch t := token.(type) {
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case xml.StartElement:
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for _, attr := range t.Attr {
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if attr.Name.Local == "viewBox" {
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values := strings.Fields(attr.Value)
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if len(values) == 4 {
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width := 0
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_, widthErr := fmt.Sscan(values[2], &width)
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height := 0
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_, heightErr := fmt.Sscan(values[3], &height)
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if widthErr != nil || heightErr != nil {
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return svgInfo, err
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}
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svgInfo.Width = width
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svgInfo.Height = height
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return svgInfo, nil
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}
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}
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if attr.Name.Local == "width" {
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width := 0
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_, err := fmt.Sscan(attr.Value, &width)
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if err != nil {
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return svgInfo, err
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}
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svgInfo.Width = width
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}
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if attr.Name.Local == "height" {
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height := 0
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_, err := fmt.Sscan(attr.Value, &height)
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if err != nil {
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return svgInfo, err
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}
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svgInfo.Height = height
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}
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}
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if svgInfo.Width == 0 || svgInfo.Height == 0 {
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return svgInfo, errors.New("unable to extract SVG dimensions")
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}
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return svgInfo, nil
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}
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}
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}
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