evgeny
38c9f229bc
- u_async.c: process immediate_queue BEFORE epoll_wait in uasync_poll - stcp_link.c: defensive NULL etcp_conn/etcp_link in stcp_link_close - utun_instance.c: move stcp_server_list_destroy_all to Phase J (before ETCP), add deferred drain in both Phase J and L - stcp.h/c: STCP_HS_ENC_CLIENT 6→38, STCP_HS_ENC_SERVER 7→39, exchange ed25519_pubkey in both handshake directions - etcp_connections.c: copy peer_ed25519 from STCP to ETCP_CONN in etcp_link_enter_ready_tcp; guard link->etcp in tcp_link_close_cb - chat_sync.c: fix lk->conn NULL dereference for TCP links - test_stcp.c: update stcp_server_create/stcp_client_connect callsites - tools/chat_tcp_test: change transport udp→tcp
73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
/*
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* Copyright 2024 Axel Waggershauser
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*/
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include "Barcode.h"
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#include "ImageView.h"
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#include <memory>
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namespace ZXing {
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/**
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* @brief Configuration options for barcode writing/generation.
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*
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* WriterOptions provides a fluent interface for setting various parameters
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* that control how barcodes are generated.
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*
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* This class supports method chaining for convenient option configuration:
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* ```cpp
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* auto opts = WriterOptions().scale(5).addHRT(true);
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* ```
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*/
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class WriterOptions
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{
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struct Data;
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std::unique_ptr<Data> d;
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public:
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WriterOptions();
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~WriterOptions();
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WriterOptions(WriterOptions&&) noexcept;
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WriterOptions& operator=(WriterOptions&&) noexcept;
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#define ZX_PROPERTY(TYPE, NAME) \
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TYPE NAME() const noexcept; \
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WriterOptions& NAME(TYPE v)&; \
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WriterOptions&& NAME(TYPE v)&&;
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/// scale factor for rendering, ie the module size (default: 1). Passing a negative value will choose the scale
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/// automatically to fit the size of the barcode to abs(scale) as close as possible.
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ZX_PROPERTY(int, scale)
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/// rotate the barcode by given degrees (0, 90, 180, 270)
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ZX_PROPERTY(int, rotate)
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/// invert the colors of the barcode
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ZX_PROPERTY(bool, invert)
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/// add human readable text (HRI) to the barcode
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ZX_PROPERTY(bool, addHRT)
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/// add quiet zones around the barcode (default: true)
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ZX_PROPERTY(bool, addQuietZones)
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#undef ZX_PROPERTY
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};
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/// Write barcode symbol to SVG
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std::string WriteBarcodeToSVG(const Barcode& barcode, const WriterOptions& options = {});
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/// Write barcode symbol to a utf8 string using graphical characters (e.g. '▀')
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std::string WriteBarcodeToUtf8(const Barcode& barcode, const WriterOptions& options = {});
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/// Write barcode symbol to Image (Bitmap)
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Image WriteBarcodeToImage(const Barcode& barcode, const WriterOptions& options = {});
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} // ZXing
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