ecec415988
Add support for font weight and stretch selection when using system fonts. Add function to get system fallback font from a font name, style, text, and language code. Implement system font support for Android. Use system fonts as a last resort fallback.
233 lines
8.7 KiB
C++
233 lines
8.7 KiB
C++
/*************************************************************************/
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/* os_windows.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef OS_WINDOWS_H
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#define OS_WINDOWS_H
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#include "core/config/project_settings.h"
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#include "core/input/input.h"
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#include "core/os/os.h"
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#include "crash_handler_windows.h"
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#include "drivers/unix/ip_unix.h"
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#include "drivers/wasapi/audio_driver_wasapi.h"
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#include "drivers/winmidi/midi_driver_winmidi.h"
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#include "key_mapping_windows.h"
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#include "servers/audio_server.h"
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#ifdef XAUDIO2_ENABLED
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#include "drivers/xaudio2/audio_driver_xaudio2.h"
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#endif
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#if defined(VULKAN_ENABLED)
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#include "drivers/vulkan/rendering_device_vulkan.h"
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#include "platform/windows/vulkan_context_win.h"
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#endif
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#include <io.h>
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#include <shellapi.h>
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#include <stdio.h>
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#define WIN32_LEAN_AND_MEAN
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#include <dwrite.h>
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#include <dwrite_2.h>
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#include <windows.h>
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#include <windowsx.h>
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#ifdef DEBUG_ENABLED
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// forward error messages to OutputDebugString
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#define WINDOWS_DEBUG_OUTPUT_ENABLED
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#endif
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#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
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#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x4
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#endif
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template <class T>
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class ComAutoreleaseRef {
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public:
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T *reference = nullptr;
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_FORCE_INLINE_ T *operator->() { return reference; }
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_FORCE_INLINE_ const T *operator->() const { return reference; }
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_FORCE_INLINE_ T *operator*() { return reference; }
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_FORCE_INLINE_ const T *operator*() const { return reference; }
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_FORCE_INLINE_ bool is_valid() const { return reference != nullptr; }
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_FORCE_INLINE_ bool is_null() const { return reference == nullptr; }
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ComAutoreleaseRef() {}
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ComAutoreleaseRef(T *p_ref) {
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reference = p_ref;
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}
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~ComAutoreleaseRef() {
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if (reference != nullptr) {
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reference->Release();
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reference = nullptr;
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}
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}
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};
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class JoypadWindows;
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class OS_Windows : public OS {
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uint64_t ticks_start = 0;
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uint64_t ticks_per_second = 0;
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HINSTANCE hInstance;
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MainLoop *main_loop = nullptr;
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#ifdef WASAPI_ENABLED
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AudioDriverWASAPI driver_wasapi;
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#endif
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#ifdef XAUDIO2_ENABLED
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AudioDriverXAudio2 driver_xaudio2;
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#endif
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#ifdef WINMIDI_ENABLED
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MIDIDriverWinMidi driver_midi;
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#endif
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CrashHandler crash_handler;
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#ifdef WINDOWS_DEBUG_OUTPUT_ENABLED
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ErrorHandlerList error_handlers;
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#endif
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HWND main_window;
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IDWriteFactory *dwrite_factory = nullptr;
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IDWriteFactory2 *dwrite_factory2 = nullptr;
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IDWriteFontCollection *font_collection = nullptr;
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IDWriteFontFallback *system_font_fallback = nullptr;
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bool dwrite_init = false;
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bool dwrite2_init = false;
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String _get_default_fontname(const String &p_font_name) const;
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DWRITE_FONT_WEIGHT _weight_to_dw(int p_weight) const;
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DWRITE_FONT_STRETCH _stretch_to_dw(int p_stretch) const;
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// functions used by main to initialize/deinitialize the OS
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protected:
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virtual void initialize() override;
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virtual void set_main_loop(MainLoop *p_main_loop) override;
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virtual void delete_main_loop() override;
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virtual void finalize() override;
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virtual void finalize_core() override;
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virtual String get_stdin_string(bool p_block) override;
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String _quote_command_line_argument(const String &p_text) const;
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struct ProcessInfo {
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STARTUPINFO si;
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PROCESS_INFORMATION pi;
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};
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HashMap<ProcessID, ProcessInfo> *process_map = nullptr;
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public:
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virtual void alert(const String &p_alert, const String &p_title = "ALERT!") override;
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virtual Error get_entropy(uint8_t *r_buffer, int p_bytes) override;
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virtual Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false, String *r_resolved_path = nullptr) override;
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virtual Error close_dynamic_library(void *p_library_handle) override;
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virtual Error get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional = false) override;
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virtual MainLoop *get_main_loop() const override;
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virtual String get_name() const override;
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virtual String get_distribution_name() const override;
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virtual String get_version() const override;
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virtual Vector<String> get_video_adapter_driver_info() const override;
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virtual void initialize_joypads() override {}
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virtual DateTime get_datetime(bool p_utc) const override;
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virtual TimeZoneInfo get_time_zone_info() const override;
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virtual double get_unix_time() const override;
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virtual Error set_cwd(const String &p_cwd) override;
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virtual void delay_usec(uint32_t p_usec) const override;
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virtual uint64_t get_ticks_usec() const override;
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virtual Error execute(const String &p_path, const List<String> &p_arguments, String *r_pipe = nullptr, int *r_exitcode = nullptr, bool read_stderr = false, Mutex *p_pipe_mutex = nullptr, bool p_open_console = false) override;
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virtual Error create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id = nullptr, bool p_open_console = false) override;
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virtual Error kill(const ProcessID &p_pid) override;
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virtual int get_process_id() const override;
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virtual bool is_process_running(const ProcessID &p_pid) const override;
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virtual bool has_environment(const String &p_var) const override;
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virtual String get_environment(const String &p_var) const override;
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virtual bool set_environment(const String &p_var, const String &p_value) const override;
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virtual Vector<String> get_system_fonts() const override;
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virtual String get_system_font_path(const String &p_font_name, int p_weight = 400, int p_stretch = 100, bool p_italic = false) const override;
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virtual Vector<String> get_system_font_path_for_text(const String &p_font_name, const String &p_text, const String &p_locale = String(), const String &p_script = String(), int p_weight = 400, int p_stretch = 100, bool p_italic = false) const override;
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virtual String get_executable_path() const override;
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virtual String get_locale() const override;
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virtual String get_processor_name() const override;
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virtual uint64_t get_embedded_pck_offset() const override;
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virtual String get_config_path() const override;
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virtual String get_data_path() const override;
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virtual String get_cache_path() const override;
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virtual String get_godot_dir_name() const override;
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virtual String get_system_dir(SystemDir p_dir, bool p_shared_storage = true) const override;
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virtual String get_user_data_dir() const override;
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virtual String get_unique_id() const override;
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virtual Error shell_open(String p_uri) override;
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void run();
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virtual bool _check_internal_feature_support(const String &p_feature) override;
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virtual void disable_crash_handler() override;
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virtual bool is_disable_crash_handler() const override;
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virtual void initialize_debugging() override;
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virtual Error move_to_trash(const String &p_path) override;
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void set_main_window(HWND p_main_window) { main_window = p_main_window; }
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HINSTANCE get_hinstance() { return hInstance; }
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OS_Windows(HINSTANCE _hInstance);
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~OS_Windows();
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};
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#endif // OS_WINDOWS_H
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