| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_UI_LIB_INPUT_READER_STYLUS_H_ |
| #define SRC_UI_LIB_INPUT_READER_STYLUS_H_ |
| |
| #include <cstddef> |
| |
| #include <hid-parser/parser.h> |
| |
| #include "src/ui/lib/input_reader/device.h" |
| |
| namespace ui_input { |
| |
| class Stylus : public Device { |
| public: |
| // |Device| |
| bool ParseReportDescriptor(const hid::ReportDescriptor& report_descriptor, |
| Descriptor* device_descriptor) override; |
| // |Device| |
| bool ParseReport(const uint8_t* data, size_t len, |
| fuchsia::ui::input::InputReport* report) override; |
| // |Device| |
| uint8_t ReportId() const override { return report_id_; } |
| |
| private: |
| enum Capabilities : uint32_t { |
| X = 1 << 0, |
| Y = 1 << 1, |
| PRESSURE = 1 << 2, |
| TIP_SWITCH = 1 << 3, |
| BARREL_SWITCH = 1 << 4, |
| INVERT = 1 << 5, |
| ERASER = 1 << 6, |
| IN_RANGE = 1 << 7, |
| }; |
| |
| hid::Attributes x_ = {}; |
| hid::Attributes y_ = {}; |
| hid::Attributes pressure_ = {}; |
| hid::Attributes tip_switch_ = {}; |
| hid::Attributes barrel_switch_ = {}; |
| hid::Attributes invert_ = {}; |
| hid::Attributes eraser_ = {}; |
| hid::Attributes in_range_ = {}; |
| |
| uint32_t capabilities_ = 0; |
| size_t report_size_ = 0; |
| uint8_t report_id_ = 0; |
| }; |
| } // namespace ui_input |
| |
| #endif // SRC_UI_LIB_INPUT_READER_STYLUS_H_ |