104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/StickerFormat.h"
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namespace td {
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StickerFormat get_sticker_format(Slice mime_type) {
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if (mime_type == "application/x-tgsticker") {
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return StickerFormat::Tgs;
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}
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if (mime_type == "image/webp") {
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return StickerFormat::Webp;
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}
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return StickerFormat::Unknown;
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}
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string get_sticker_format_mime_type(StickerFormat sticker_format) {
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switch (sticker_format) {
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case StickerFormat::Unknown:
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case StickerFormat::Webp:
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return "image/webp";
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case StickerFormat::Tgs:
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return "application/x-tgsticker";
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default:
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UNREACHABLE();
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return string();
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}
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}
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Slice get_sticker_format_extension(StickerFormat sticker_format) {
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switch (sticker_format) {
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case StickerFormat::Unknown:
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return Slice();
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case StickerFormat::Webp:
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return Slice(".webp");
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case StickerFormat::Tgs:
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return Slice(".tgs");
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default:
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UNREACHABLE();
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return Slice();
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}
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}
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bool is_sticker_format_animated(StickerFormat sticker_format) {
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switch (sticker_format) {
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case StickerFormat::Unknown:
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return false;
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case StickerFormat::Webp:
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return false;
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case StickerFormat::Tgs:
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return true;
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default:
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UNREACHABLE();
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return false;
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}
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}
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bool is_sticker_format_vector(StickerFormat sticker_format) {
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switch (sticker_format) {
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case StickerFormat::Unknown:
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return false;
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case StickerFormat::Webp:
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return false;
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case StickerFormat::Tgs:
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return true;
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default:
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UNREACHABLE();
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return false;
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}
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}
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size_t get_max_sticker_file_size(StickerFormat sticker_format, bool for_thumbnail) {
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switch (sticker_format) {
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case StickerFormat::Unknown:
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case StickerFormat::Webp:
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return for_thumbnail ? (1 << 17) : (1 << 19);
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case StickerFormat::Tgs:
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return for_thumbnail ? (1 << 15) : (1 << 16);
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default:
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UNREACHABLE();
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return 0;
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}
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}
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StringBuilder &operator<<(StringBuilder &string_builder, StickerFormat sticker_format) {
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switch (sticker_format) {
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case StickerFormat::Unknown:
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return string_builder << "unknown";
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case StickerFormat::Webp:
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return string_builder << "WEBP";
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case StickerFormat::Tgs:
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return string_builder << "TGS";
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default:
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UNREACHABLE();
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return string_builder;
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}
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}
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} // namespace td
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