Differential D20143 Diff 55138 src/imageformats/kra.cpp

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src/imageformats/kra.cpp

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13#include "kra.h" 13​#include "kra.h"
14 14​
15#include <kzip.h> 15​#include <kzip.h>
16 16​
17#include <QImage> 17​#include <QImage>
18#include <QIODevice> 18​#include <QIODevice>
19#include <QFile> 19​#include <QFile>
20 20​
21​static constexpr char s_magic[] = "application/x-krita";
apolUnsubmitted
Not Done

how about calling it s_mimetype?

apol: how about calling it s_mimetype?
aacidAuthorUnsubmitted
Not Done

nyeeee. It happens to be the mimetype, but here we're using it as magic to detect if the file is a file we care about or not, i'd prefer to keep it calling magic tbh

aacid: nyeeee. It happens to be the mimetype, but here we're using it as magic to detect if the file…
22​static constexpr int s_magic_size = strlen(s_magic);
pinoUnsubmitted
Done

this also counts the null terminator (as it is part of the static string)

pino: this also counts the null terminator (as it is part of the static string)
23​
21KraHandler::KraHandler() 24​KraHandler::KraHandler()
22{ 25​{
23} 26​}
24 27​
25bool KraHandler::canRead() const 28​bool KraHandler::canRead() const
26{ 29​{
27 if (canRead(device())) { 30​ if (canRead(device())) {
28 setFormat("kra"); 31​ setFormat("kra");
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50{ 53​{
51 if (!device) { 54​ if (!device) {
52 qWarning("KraHandler::canRead() called with no device"); 55​ qWarning("KraHandler::canRead() called with no device");
53 return false; 56​ return false;
54 } 57​ }
55 58​
56 char buff[57]; 59​ char buff[57];
57 if (device->peek(buff, sizeof(buff)) == sizeof(buff)) 60​ if (device->peek(buff, sizeof(buff)) == sizeof(buff))
58 return qstrcmp(buff + 0x26, "application/x-krita") == 0; 61​ return memcmp(buff + 0x26, s_magic, s_magic_size) == 0;
pinoUnsubmitted
Done

this can be memcmp even (slightly faster than str*cmp)

pino: this can be memcmp even (slightly faster than str*cmp)
59 62​
60 return false; 63​ return false;
61} 64​}
62 65​
63QImageIOPlugin::Capabilities KraPlugin::capabilities(QIODevice *device, const QByteArray &format) const 66​QImageIOPlugin::Capabilities KraPlugin::capabilities(QIODevice *device, const QByteArray &format) const
64{ 67​{
65 if (format == "kra" || format == "KRA") { 68​ if (format == "kra" || format == "KRA") {
66 return Capabilities(CanRead); 69​ return Capabilities(CanRead);
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