848 lines
22 KiB
C++
848 lines
22 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/image/image.h"
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#include "ui/image/image_source.h"
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#include "core/media_active_cache.h"
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#include "storage/cache/storage_cache_database.h"
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#include "data/data_session.h"
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#include "data/data_file_origin.h"
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#include "auth_session.h"
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using namespace Images;
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namespace Images {
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namespace {
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// After 128 MB of unpacked images we try to clear some memory.
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constexpr auto kMemoryForCache = 128 * 1024 * 1024;
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QMap<QString, Image*> LocalFileImages;
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QMap<QString, Image*> WebUrlImages;
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QMap<StorageKey, Image*> StorageImages;
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QMap<StorageKey, Image*> WebCachedImages;
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QMap<StorageKey, Image*> GeoPointImages;
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int64 ComputeUsage(QSize size) {
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return int64(size.width()) * size.height() * 4;
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}
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int64 ComputeUsage(const QPixmap &image) {
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return ComputeUsage(image.size());
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}
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int64 ComputeUsage(const QImage &image) {
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return ComputeUsage(image.size());
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}
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[[nodiscard]] Core::MediaActiveCache<const Image> &ActiveCache() {
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static auto Instance = Core::MediaActiveCache<const Image>(
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kMemoryForCache,
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[](const Image *image) { image->unload(); });
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return Instance;
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}
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uint64 PixKey(int width, int height, Options options) {
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return static_cast<uint64>(width)
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| (static_cast<uint64>(height) << 24)
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| (static_cast<uint64>(options) << 48);
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}
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uint64 SinglePixKey(Options options) {
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return PixKey(0, 0, options);
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}
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} // namespace
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void ClearRemote() {
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for (auto image : base::take(StorageImages)) {
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delete image;
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}
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for (auto image : base::take(WebUrlImages)) {
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delete image;
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}
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for (auto image : base::take(WebCachedImages)) {
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delete image;
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}
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for (auto image : base::take(GeoPointImages)) {
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delete image;
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}
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}
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void ClearAll() {
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ActiveCache().clear();
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for (auto image : base::take(LocalFileImages)) {
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delete image;
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}
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ClearRemote();
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}
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ImagePtr Create(const QString &file, QByteArray format) {
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if (file.startsWith(qstr("http://"), Qt::CaseInsensitive)
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|| file.startsWith(qstr("https://"), Qt::CaseInsensitive)) {
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const auto &key = file;
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auto i = WebUrlImages.constFind(key);
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if (i == WebUrlImages.cend()) {
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i = WebUrlImages.insert(
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key,
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new Image(std::make_unique<WebUrlSource>(file)));
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}
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return ImagePtr(i.value());
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} else {
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QFileInfo f(file);
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const auto key = qsl("//:%1//:%2//:"
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).arg(f.size()
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).arg(f.lastModified().toTime_t()
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) + file;
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auto i = LocalFileImages.constFind(key);
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if (i == LocalFileImages.cend()) {
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i = LocalFileImages.insert(
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key,
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new Image(std::make_unique<LocalFileSource>(
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file,
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QByteArray(),
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format)));
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}
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return ImagePtr(i.value());
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}
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}
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ImagePtr Create(const QString &url, QSize box) {
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const auto key = qsl("//:%1//:%2//:").arg(box.width()).arg(box.height()) + url;
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auto i = WebUrlImages.constFind(key);
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if (i == WebUrlImages.cend()) {
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i = WebUrlImages.insert(
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key,
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new Image(std::make_unique<WebUrlSource>(url, box)));
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}
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return ImagePtr(i.value());
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}
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ImagePtr Create(const QString &url, int width, int height) {
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const auto key = url;
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auto i = WebUrlImages.constFind(key);
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if (i == WebUrlImages.cend()) {
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i = WebUrlImages.insert(
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key,
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new Image(std::make_unique<WebUrlSource>(url, width, height)));
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} else {
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i.value()->setInformation(0, width, height);
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}
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return ImagePtr(i.value());
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}
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ImagePtr Create(const QByteArray &filecontent, QByteArray format) {
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auto image = App::readImage(filecontent, &format, false);
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return Create(filecontent, format, std::move(image));
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}
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ImagePtr Create(QImage &&image, QByteArray format) {
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return ImagePtr(new Image(std::make_unique<ImageSource>(
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std::move(image),
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format)));
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}
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ImagePtr Create(
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const QByteArray &filecontent,
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QByteArray format,
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QImage &&image) {
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return ImagePtr(new Image(std::make_unique<LocalFileSource>(
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QString(),
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filecontent,
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format,
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std::move(image))));
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}
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ImagePtr Create(int width, int height) {
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return ImagePtr(new Image(std::make_unique<DelayedStorageSource>(
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width,
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height)));
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}
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ImagePtr Create(const StorageImageLocation &location, int size) {
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const auto key = storageKey(location);
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auto i = StorageImages.constFind(key);
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if (i == StorageImages.cend()) {
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i = StorageImages.insert(
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key,
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new Image(std::make_unique<StorageSource>(location, size)));
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} else {
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i.value()->refreshFileReference(location.fileReference());
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}
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return ImagePtr(i.value());
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}
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ImagePtr Create(
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const StorageImageLocation &location,
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const QByteArray &bytes) {
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const auto key = storageKey(location);
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auto i = StorageImages.constFind(key);
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if (i == StorageImages.cend()) {
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i = StorageImages.insert(
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key,
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new Image(std::make_unique<StorageSource>(
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location,
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bytes.size())));
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} else {
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i.value()->refreshFileReference(location.fileReference());
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}
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i.value()->setImageBytes(bytes);
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return ImagePtr(i.value());
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}
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QSize getImageSize(const QVector<MTPDocumentAttribute> &attributes) {
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for (const auto &attribute : attributes) {
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if (attribute.type() == mtpc_documentAttributeImageSize) {
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auto &size = attribute.c_documentAttributeImageSize();
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return QSize(size.vw.v, size.vh.v);
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}
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}
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return QSize();
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}
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ImagePtr Create(const MTPDwebDocument &document) {
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const auto size = getImageSize(document.vattributes.v);
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if (size.isEmpty()) {
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return ImagePtr();
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}
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// We don't use size from WebDocument, because it is not reliable.
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// It can be > 0 and different from the real size that we get in upload.WebFile result.
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auto filesize = 0; // document.vsize.v;
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return Create(
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WebFileLocation(
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Global::WebFileDcId(),
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document.vurl.v,
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document.vaccess_hash.v),
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size.width(),
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size.height(),
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filesize);
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}
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ImagePtr Create(const MTPDwebDocumentNoProxy &document) {
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const auto size = getImageSize(document.vattributes.v);
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if (size.isEmpty()) {
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return ImagePtr();
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}
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return Create(qs(document.vurl), size.width(), size.height());
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}
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ImagePtr Create(const MTPDwebDocument &document, QSize box) {
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//const auto size = getImageSize(document.vattributes.v);
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//if (size.isEmpty()) {
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// return ImagePtr();
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//}
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// We don't use size from WebDocument, because it is not reliable.
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// It can be > 0 and different from the real size that we get in upload.WebFile result.
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auto filesize = 0; // document.vsize.v;
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return Create(
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WebFileLocation(
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Global::WebFileDcId(),
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document.vurl.v,
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document.vaccess_hash.v),
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box,
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filesize);
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}
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ImagePtr Create(const MTPDwebDocumentNoProxy &document, QSize box) {
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//const auto size = getImageSize(document.vattributes.v);
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//if (size.isEmpty()) {
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// return ImagePtr();
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//}
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return Create(qs(document.vurl), box);
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}
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ImagePtr Create(const MTPWebDocument &document) {
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switch (document.type()) {
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case mtpc_webDocument:
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return Create(document.c_webDocument());
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case mtpc_webDocumentNoProxy:
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return Create(document.c_webDocumentNoProxy());
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}
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Unexpected("Type in getImage(MTPWebDocument).");
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}
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ImagePtr Create(const MTPWebDocument &document, QSize box) {
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switch (document.type()) {
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case mtpc_webDocument:
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return Create(document.c_webDocument(), box);
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case mtpc_webDocumentNoProxy:
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return Create(document.c_webDocumentNoProxy(), box);
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}
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Unexpected("Type in getImage(MTPWebDocument).");
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}
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ImagePtr Create(
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const WebFileLocation &location,
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QSize box,
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int size) {
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const auto key = storageKey(location);
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auto i = WebCachedImages.constFind(key);
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if (i == WebCachedImages.cend()) {
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i = WebCachedImages.insert(
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key,
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new Image(std::make_unique<WebCachedSource>(
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location,
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box,
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size)));
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}
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return ImagePtr(i.value());
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}
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ImagePtr Create(
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const WebFileLocation &location,
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int width,
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int height,
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int size) {
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const auto key = storageKey(location);
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auto i = WebCachedImages.constFind(key);
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if (i == WebCachedImages.cend()) {
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i = WebCachedImages.insert(
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key,
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new Image(std::make_unique<WebCachedSource>(
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location,
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width,
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height,
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size)));
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}
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return ImagePtr(i.value());
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}
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ImagePtr Create(const GeoPointLocation &location) {
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const auto key = storageKey(location);
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auto i = GeoPointImages.constFind(key);
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if (i == GeoPointImages.cend()) {
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i = GeoPointImages.insert(
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key,
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new Image(std::make_unique<GeoPointSource>(location)));
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}
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return ImagePtr(i.value());
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}
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} // namespace Images
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Image::Image(std::unique_ptr<Source> &&source)
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: _source(std::move(source)) {
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}
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void Image::replaceSource(std::unique_ptr<Source> &&source) {
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_source = std::move(source);
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}
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not_null<Image*> Image::Empty() {
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static auto result = [] {
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const auto factor = cIntRetinaFactor();
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auto data = QImage(
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factor,
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factor,
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QImage::Format_ARGB32_Premultiplied);
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data.fill(Qt::transparent);
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data.setDevicePixelRatio(cRetinaFactor());
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return Image(std::make_unique<ImageSource>(std::move(data), "GIF"));
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}();
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return &result;
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}
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not_null<Image*> Image::BlankMedia() {
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static auto result = [] {
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const auto factor = cIntRetinaFactor();
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auto data = QImage(
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factor,
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factor,
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QImage::Format_ARGB32_Premultiplied);
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data.fill(Qt::black);
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data.setDevicePixelRatio(cRetinaFactor());
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return Image(std::make_unique<ImageSource>(std::move(data), "GIF"));
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}();
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return &result;
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}
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bool Image::isNull() const {
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return (this == Empty());
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}
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const QPixmap &Image::pix(
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Data::FileOrigin origin,
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int32 w,
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int32 h) const {
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checkSource();
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::None;
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auto k = PixKey(w, h, options);
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auto i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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auto p = pixNoCache(origin, w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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ActiveCache().increment(ComputeUsage(*i));
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}
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return i.value();
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}
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const QPixmap &Image::pixRounded(
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Data::FileOrigin origin,
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int32 w,
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int32 h,
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ImageRoundRadius radius,
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RectParts corners) const {
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checkSource();
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::None;
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auto cornerOptions = [](RectParts corners) {
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return (corners & RectPart::TopLeft ? Option::RoundedTopLeft : Option::None)
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| (corners & RectPart::TopRight ? Option::RoundedTopRight : Option::None)
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| (corners & RectPart::BottomLeft ? Option::RoundedBottomLeft : Option::None)
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| (corners & RectPart::BottomRight ? Option::RoundedBottomRight : Option::None);
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};
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if (radius == ImageRoundRadius::Large) {
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options |= Option::RoundedLarge | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Small) {
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options |= Option::RoundedSmall | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Ellipse) {
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options |= Option::Circled | cornerOptions(corners);
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}
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auto k = PixKey(w, h, options);
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auto i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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auto p = pixNoCache(origin, w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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ActiveCache().increment(ComputeUsage(*i));
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}
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return i.value();
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}
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const QPixmap &Image::pixCircled(
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Data::FileOrigin origin,
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int32 w,
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int32 h) const {
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checkSource();
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Circled;
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auto k = PixKey(w, h, options);
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auto i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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auto p = pixNoCache(origin, w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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ActiveCache().increment(ComputeUsage(*i));
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}
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return i.value();
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}
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const QPixmap &Image::pixBlurredCircled(
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Data::FileOrigin origin,
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int32 w,
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int32 h) const {
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checkSource();
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Circled | Option::Blurred;
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auto k = PixKey(w, h, options);
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auto i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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auto p = pixNoCache(origin, w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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ActiveCache().increment(ComputeUsage(*i));
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}
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return i.value();
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}
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const QPixmap &Image::pixBlurred(
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Data::FileOrigin origin,
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int32 w,
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int32 h) const {
|
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checkSource();
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Blurred;
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auto k = PixKey(w, h, options);
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auto i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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auto p = pixNoCache(origin, w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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ActiveCache().increment(ComputeUsage(*i));
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}
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return i.value();
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}
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|
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const QPixmap &Image::pixColored(
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Data::FileOrigin origin,
|
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style::color add,
|
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int32 w,
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int32 h) const {
|
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checkSource();
|
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|
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if (w <= 0 || !width() || !height()) {
|
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w = width() * cIntRetinaFactor();
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} else {
|
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
|
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auto options = Option::Smooth | Option::Colored;
|
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auto k = PixKey(w, h, options);
|
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auto i = _sizesCache.constFind(k);
|
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if (i == _sizesCache.cend()) {
|
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auto p = pixColoredNoCache(origin, add, w, h, true);
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p.setDevicePixelRatio(cRetinaFactor());
|
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i = _sizesCache.insert(k, p);
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ActiveCache().increment(ComputeUsage(*i));
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}
|
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return i.value();
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}
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|
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const QPixmap &Image::pixBlurredColored(
|
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Data::FileOrigin origin,
|
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style::color add,
|
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int32 w,
|
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int32 h) const {
|
|
checkSource();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
auto options = Option::Blurred | Option::Smooth | Option::Colored;
|
|
auto k = PixKey(w, h, options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend()) {
|
|
auto p = pixBlurredColoredNoCache(origin, add, w, h);
|
|
p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
ActiveCache().increment(ComputeUsage(*i));
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixSingle(
|
|
Data::FileOrigin origin,
|
|
int32 w,
|
|
int32 h,
|
|
int32 outerw,
|
|
int32 outerh,
|
|
ImageRoundRadius radius,
|
|
RectParts corners,
|
|
const style::color *colored) const {
|
|
checkSource();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
|
|
auto options = Option::Smooth | Option::None;
|
|
auto cornerOptions = [](RectParts corners) {
|
|
return (corners & RectPart::TopLeft ? Option::RoundedTopLeft : Option::None)
|
|
| (corners & RectPart::TopRight ? Option::RoundedTopRight : Option::None)
|
|
| (corners & RectPart::BottomLeft ? Option::RoundedBottomLeft : Option::None)
|
|
| (corners & RectPart::BottomRight ? Option::RoundedBottomRight : Option::None);
|
|
};
|
|
if (radius == ImageRoundRadius::Large) {
|
|
options |= Option::RoundedLarge | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Small) {
|
|
options |= Option::RoundedSmall | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Ellipse) {
|
|
options |= Option::Circled | cornerOptions(corners);
|
|
}
|
|
if (colored) {
|
|
options |= Option::Colored;
|
|
}
|
|
|
|
auto k = SinglePixKey(options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend() || i->width() != (outerw * cIntRetinaFactor()) || i->height() != (outerh * cIntRetinaFactor())) {
|
|
if (i != _sizesCache.cend()) {
|
|
ActiveCache().decrement(ComputeUsage(*i));
|
|
}
|
|
auto p = pixNoCache(origin, w, h, options, outerw, outerh, colored);
|
|
p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
ActiveCache().increment(ComputeUsage(*i));
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixBlurredSingle(
|
|
Data::FileOrigin origin,
|
|
int32 w,
|
|
int32 h,
|
|
int32 outerw,
|
|
int32 outerh,
|
|
ImageRoundRadius radius,
|
|
RectParts corners) const {
|
|
checkSource();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
|
|
auto options = Option::Smooth | Option::Blurred;
|
|
auto cornerOptions = [](RectParts corners) {
|
|
return (corners & RectPart::TopLeft ? Option::RoundedTopLeft : Option::None)
|
|
| (corners & RectPart::TopRight ? Option::RoundedTopRight : Option::None)
|
|
| (corners & RectPart::BottomLeft ? Option::RoundedBottomLeft : Option::None)
|
|
| (corners & RectPart::BottomRight ? Option::RoundedBottomRight : Option::None);
|
|
};
|
|
if (radius == ImageRoundRadius::Large) {
|
|
options |= Option::RoundedLarge | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Small) {
|
|
options |= Option::RoundedSmall | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Ellipse) {
|
|
options |= Option::Circled | cornerOptions(corners);
|
|
}
|
|
|
|
auto k = SinglePixKey(options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend() || i->width() != (outerw * cIntRetinaFactor()) || i->height() != (outerh * cIntRetinaFactor())) {
|
|
if (i != _sizesCache.cend()) {
|
|
ActiveCache().decrement(ComputeUsage(*i));
|
|
}
|
|
auto p = pixNoCache(origin, w, h, options, outerw, outerh);
|
|
p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
ActiveCache().increment(ComputeUsage(*i));
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
QPixmap Image::pixNoCache(
|
|
Data::FileOrigin origin,
|
|
int w,
|
|
int h,
|
|
Options options,
|
|
int outerw,
|
|
int outerh,
|
|
const style::color *colored) const {
|
|
if (!loading()) {
|
|
const_cast<Image*>(this)->load(origin);
|
|
}
|
|
checkSource();
|
|
|
|
if (_data.isNull()) {
|
|
if (h <= 0 && height() > 0) {
|
|
h = qRound(width() * w / float64(height()));
|
|
}
|
|
return Empty()->pixNoCache(origin, w, h, options, outerw, outerh);
|
|
}
|
|
|
|
if (isNull() && outerw > 0 && outerh > 0) {
|
|
outerw *= cIntRetinaFactor();
|
|
outerh *= cIntRetinaFactor();
|
|
|
|
QImage result(outerw, outerh, QImage::Format_ARGB32_Premultiplied);
|
|
result.setDevicePixelRatio(cRetinaFactor());
|
|
|
|
{
|
|
QPainter p(&result);
|
|
if (w < outerw) {
|
|
p.fillRect(0, 0, (outerw - w) / 2, result.height(), st::imageBg);
|
|
p.fillRect(((outerw - w) / 2) + w, 0, result.width() - (((outerw - w) / 2) + w), result.height(), st::imageBg);
|
|
}
|
|
if (h < outerh) {
|
|
p.fillRect(qMax(0, (outerw - w) / 2), 0, qMin(result.width(), w), (outerh - h) / 2, st::imageBg);
|
|
p.fillRect(qMax(0, (outerw - w) / 2), ((outerh - h) / 2) + h, qMin(result.width(), w), result.height() - (((outerh - h) / 2) + h), st::imageBg);
|
|
}
|
|
p.fillRect(qMax(0, (outerw - w) / 2), qMax(0, (outerh - h) / 2), qMin(result.width(), w), qMin(result.height(), h), st::imageBgTransparent);
|
|
}
|
|
|
|
auto corners = [](Options options) {
|
|
return ((options & Option::RoundedTopLeft) ? RectPart::TopLeft : RectPart::None)
|
|
| ((options & Option::RoundedTopRight) ? RectPart::TopRight : RectPart::None)
|
|
| ((options & Option::RoundedBottomLeft) ? RectPart::BottomLeft : RectPart::None)
|
|
| ((options & Option::RoundedBottomRight) ? RectPart::BottomRight : RectPart::None);
|
|
};
|
|
if (options & Option::Circled) {
|
|
prepareCircle(result);
|
|
} else if (options & Option::RoundedLarge) {
|
|
prepareRound(result, ImageRoundRadius::Large, corners(options));
|
|
} else if (options & Option::RoundedSmall) {
|
|
prepareRound(result, ImageRoundRadius::Small, corners(options));
|
|
}
|
|
if (options & Option::Colored) {
|
|
Assert(colored != nullptr);
|
|
result = prepareColored(*colored, std::move(result));
|
|
}
|
|
return App::pixmapFromImageInPlace(std::move(result));
|
|
}
|
|
|
|
return App::pixmapFromImageInPlace(prepare(_data, w, h, options, outerw, outerh, colored));
|
|
}
|
|
|
|
QPixmap Image::pixColoredNoCache(
|
|
Data::FileOrigin origin,
|
|
style::color add,
|
|
int32 w,
|
|
int32 h,
|
|
bool smooth) const {
|
|
if (!loading()) {
|
|
const_cast<Image*>(this)->load(origin);
|
|
}
|
|
checkSource();
|
|
|
|
if (_data.isNull()) {
|
|
return Empty()->pix(origin);
|
|
}
|
|
|
|
auto img = _data;
|
|
if (w <= 0 || !width() || !height() || (w == width() && (h <= 0 || h == height()))) {
|
|
return App::pixmapFromImageInPlace(prepareColored(add, std::move(img)));
|
|
}
|
|
if (h <= 0) {
|
|
return App::pixmapFromImageInPlace(prepareColored(add, img.scaledToWidth(w, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)));
|
|
}
|
|
return App::pixmapFromImageInPlace(prepareColored(add, img.scaled(w, h, Qt::IgnoreAspectRatio, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)));
|
|
}
|
|
|
|
QPixmap Image::pixBlurredColoredNoCache(
|
|
Data::FileOrigin origin,
|
|
style::color add,
|
|
int32 w,
|
|
int32 h) const {
|
|
if (!loading()) {
|
|
const_cast<Image*>(this)->load(origin);
|
|
}
|
|
checkSource();
|
|
|
|
if (_data.isNull()) {
|
|
return Empty()->pix(origin);
|
|
}
|
|
|
|
auto img = prepareBlur(_data);
|
|
if (h <= 0) {
|
|
img = img.scaledToWidth(w, Qt::SmoothTransformation);
|
|
} else {
|
|
img = img.scaled(w, h, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
|
|
}
|
|
|
|
return App::pixmapFromImageInPlace(prepareColored(add, img));
|
|
}
|
|
|
|
QImage Image::original() const {
|
|
checkSource();
|
|
return _data;
|
|
}
|
|
|
|
void Image::automaticLoad(
|
|
Data::FileOrigin origin,
|
|
const HistoryItem *item) {
|
|
if (!loaded()) {
|
|
_source->automaticLoad(origin, item);
|
|
}
|
|
}
|
|
|
|
void Image::load(Data::FileOrigin origin, bool loadFirst, bool prior) {
|
|
if (!loaded()) {
|
|
_source->load(origin, loadFirst, prior);
|
|
}
|
|
}
|
|
|
|
void Image::loadEvenCancelled(
|
|
Data::FileOrigin origin,
|
|
bool loadFirst,
|
|
bool prior) {
|
|
if (!loaded()) {
|
|
_source->loadEvenCancelled(origin, loadFirst, prior);
|
|
}
|
|
}
|
|
|
|
std::optional<Storage::Cache::Key> Image::cacheKey() const {
|
|
return _source->cacheKey();
|
|
}
|
|
|
|
bool Image::loaded() const {
|
|
checkSource();
|
|
return !_data.isNull();
|
|
}
|
|
|
|
void Image::checkSource() const {
|
|
auto data = _source->takeLoaded();
|
|
if (_data.isNull() && !data.isNull()) {
|
|
invalidateSizeCache();
|
|
_data = std::move(data);
|
|
ActiveCache().increment(ComputeUsage(_data));
|
|
}
|
|
|
|
ActiveCache().up(this);
|
|
}
|
|
|
|
void Image::unload() const {
|
|
_source->unload();
|
|
invalidateSizeCache();
|
|
ActiveCache().decrement(ComputeUsage(_data));
|
|
_data = QImage();
|
|
}
|
|
|
|
void Image::setDelayedStorageLocation(
|
|
Data::FileOrigin origin,
|
|
const StorageImageLocation &location) {
|
|
_source->setDelayedStorageLocation(location);
|
|
if (!loaded()) {
|
|
_source->performDelayedLoad(origin);
|
|
}
|
|
}
|
|
|
|
void Image::setImageBytes(const QByteArray &bytes) {
|
|
_source->setImageBytes(bytes);
|
|
checkSource();
|
|
}
|
|
|
|
void Image::invalidateSizeCache() const {
|
|
auto &cache = ActiveCache();
|
|
for (const auto &image : std::as_const(_sizesCache)) {
|
|
cache.decrement(ComputeUsage(image));
|
|
}
|
|
_sizesCache.clear();
|
|
}
|
|
|
|
Image::~Image() {
|
|
if (this != Empty() && this != BlankMedia()) {
|
|
unload();
|
|
ActiveCache().remove(this);
|
|
}
|
|
}
|