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Added memory FS and put the default font there so it is easier to load it.

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This commit is contained in:
Patrick 2025-03-28 11:48:16 +01:00
parent 6cf748b05d
commit 63fcb6181f
11 changed files with 341 additions and 96 deletions
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4
.gitignore vendored
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@ -28,6 +28,10 @@ compile_commands.json
/config.py
/config_*.py
# Generated files
*.gen.*
!*.gen.*.jinja
# Prerequisites
*.d

5
SConstruct
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@ -1,10 +1,13 @@
config = {
'PROJECT_NAME': 'RAID Framework',
'CXX_NO_EXCEPTIONS': True
'TOOLS': ['jinja']
}
env = SConscript('external/scons-plus-plus/SConscript', exports = ['config'])
env.Append(CPPPATH = [Dir('private'), Dir('public')])
# add the default recipe repository
env.RecipeRepo('mewin-stable', 'https://git.mewin.de/mewin/spp_recipes.git', 'stable')
# library
env = env.Module('private/raid/SModule')

2
external/scons-plus-plus vendored

@ -1 +1 @@
Subproject commit c994752c3244fdf9835b1d3a5238094d2a799855
Subproject commit 2769fd801fa456d809e9e7c8bf2d1be4953a734d

7
private/raid/SModule
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@ -3,11 +3,18 @@ import json
Import('env')
if not hasattr(env, 'Jinja'):
env.Error('RAID requires the Jinja tool.')
src_files = Split("""
application.cpp
fonts.gen.cpp
stb_image.cpp
""")
env.Jinja("fonts.gen.cpp")
env.Jinja("fonts.gen.hpp")
with open('../../dependencies.json', 'r') as f:
dependencies = env.DepsFromJson(json.load(f))

6
private/raid/application.cpp
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@ -16,6 +16,7 @@
#include <backends/imgui_impl_opengl3.h>
#include <backends/imgui_impl_sdl3.h>
#include <stb_image.h>
#include "./fonts.gen.hpp"
namespace raid
{
@ -242,7 +243,7 @@ void Application::configureImgui()
std::vector<FontConfig> Application::getDefaultFonts()
{
return {{
.path = "/data/fonts/NotoSans-Regular.ttf"
.path = DEFAULT_FONT_PATH
}};
}
@ -295,6 +296,9 @@ bool Application::init()
);
};
mMemoryFS = mFS.emplaceAdapter<mijin::MemoryFileSystemAdapter>();
mMemoryFS->addFile(DEFAULT_FONT_PATH, NOTO_SANS_DATA);
addConfigDir(mijin::getKnownFolder(mijin::KnownFolder::USER_CONFIG_ROOT) / getFolderName());
addDataDir(mijin::getKnownFolder(mijin::KnownFolder::USER_DATA_ROOT) / getFolderName());

7
private/raid/fonts.gen.cpp.jinja Normal file
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@ -0,0 +1,7 @@
#include "./fonts.gen.hpp"
namespace raid
{
extern const std::array<std::uint8_t, NOTO_SANS_SIZE> NOTO_SANS_DATA = { {{ file_content_hex('#res/fonts/NotoSans-Regular.ttf') }} };
}

16
private/raid/fonts.gen.hpp.jinja Normal file
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@ -0,0 +1,16 @@
#pragma once
#if !defined(RAID_PRIVATE_RAID_FONTS_GEN_HPP_INCLUDED)
#define RAID_PRIVATE_RAID_FONTS_GEN_HPP_INCLUDED 1
#include <array>
#include <cstdint>
namespace raid
{
inline constexpr std::size_t NOTO_SANS_SIZE = {{ file_size('#res/fonts/NotoSans-Regular.ttf' )}};
extern const std::array<std::uint8_t, NOTO_SANS_SIZE> NOTO_SANS_DATA;
} // namespace raid
#endif // !defined(RAID_PRIVATE_RAID_FONTS_GEN_HPP_INCLUDED)

10
public/raid/raid.hpp
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@ -10,6 +10,7 @@
#include <imgui.h>
#include <mijin/async/coroutine.hpp>
#include <mijin/util/bitflags.hpp>
#include <mijin/virtual_filesystem/memory.hpp>
#include <mijin/virtual_filesystem/stacked.hpp>
#include <SDL3/SDL.h>
@ -21,6 +22,7 @@ inline constexpr ImGuiWindowFlags DEFAULT_MAIN_WINDOW_FLAGS = 0
| ImGuiWindowFlags_NoDecoration
| ImGuiWindowFlags_NoBringToFrontOnFocus
| ImGuiWindowFlags_NoNav;
inline constexpr const char* DEFAULT_FONT_PATH = "/data/fonts/NotoSans-Regular.ttf";
enum class MessageSeverity : unsigned char
{
@ -55,6 +57,7 @@ private:
SDL_GLContext mGLContext = nullptr;
mijin::StackedFileSystemAdapter mFS;
mijin::MemoryFileSystemAdapter* mMemoryFS = nullptr;
mijin::SimpleTaskLoop mTaskLoop;
std::unordered_map<fs::path, ImTextureID> mTextures;
@ -91,6 +94,13 @@ public:
[[nodiscard]]
mijin::StackedFileSystemAdapter& getFS() { return mFS; }
[[nodiscard]]
mijin::MemoryFileSystemAdapter& getMemoryFS()
{
MIJIN_ASSERT_FATAL(mMemoryFS != nullptr, "Memory FS has not been initialized yet.");
return *mMemoryFS;
}
[[nodiscard]]
mijin::SimpleTaskLoop& getLoop() { return mTaskLoop; }

0
data/data/fonts/NotoSans-Regular.ttf → res/fonts/NotoSans-Regular.ttf
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186
data/data/fonts/OFL.txt → res/fonts/OFL.txt
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@ -1,93 +1,93 @@
Copyright 2022 The Noto Project Authors (https://github.com/notofonts/latin-greek-cyrillic)
This Font Software is licensed under the SIL Open Font License, Version 1.1.
This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL
-----------------------------------------------------------
SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
-----------------------------------------------------------
PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.
The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The
fonts, including any derivative works, can be bundled, embedded,
redistributed and/or sold with any software provided that any reserved
names are not used by derivative works. The fonts and derivatives,
however, cannot be released under any other type of license. The
requirement for fonts to remain under this license does not apply
to any document created using the fonts or their derivatives.
DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may
include source files, build scripts and documentation.
"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).
"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).
"Modified Version" refers to any derivative made by adding to, deleting,
or substituting -- in part or in whole -- any of the components of the
Original Version, by changing formats or by porting the Font Software to a
new environment.
"Author" refers to any designer, engineer, programmer, technical
writer or other person who contributed to the Font Software.
PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining
a copy of the Font Software, to use, study, copy, merge, embed, modify,
redistribute, and sell modified and unmodified copies of the Font
Software, subject to the following conditions:
1) Neither the Font Software nor any of its individual components,
in Original or Modified Versions, may be sold by itself.
2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy
contains the above copyright notice and this license. These can be
included either as stand-alone text files, human-readable headers or
in the appropriate machine-readable metadata fields within text or
binary files as long as those fields can be easily viewed by the user.
3) No Modified Version of the Font Software may use the Reserved Font
Name(s) unless explicit written permission is granted by the corresponding
Copyright Holder. This restriction only applies to the primary font name as
presented to the users.
4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any
Modified Version, except to acknowledge the contribution(s) of the
Copyright Holder(s) and the Author(s) or with their explicit written
permission.
5) The Font Software, modified or unmodified, in part or in whole,
must be distributed entirely under this license, and must not be
distributed under any other license. The requirement for fonts to
remain under this license does not apply to any document created
using the Font Software.
TERMINATION
This license becomes null and void if any of the above conditions are
not met.
DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
OTHER DEALINGS IN THE FONT SOFTWARE.
Copyright 2022 The Noto Project Authors (https://github.com/notofonts/latin-greek-cyrillic)
This Font Software is licensed under the SIL Open Font License, Version 1.1.
This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL
-----------------------------------------------------------
SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
-----------------------------------------------------------
PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.
The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The
fonts, including any derivative works, can be bundled, embedded,
redistributed and/or sold with any software provided that any reserved
names are not used by derivative works. The fonts and derivatives,
however, cannot be released under any other type of license. The
requirement for fonts to remain under this license does not apply
to any document created using the fonts or their derivatives.
DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may
include source files, build scripts and documentation.
"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).
"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).
"Modified Version" refers to any derivative made by adding to, deleting,
or substituting -- in part or in whole -- any of the components of the
Original Version, by changing formats or by porting the Font Software to a
new environment.
"Author" refers to any designer, engineer, programmer, technical
writer or other person who contributed to the Font Software.
PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining
a copy of the Font Software, to use, study, copy, merge, embed, modify,
redistribute, and sell modified and unmodified copies of the Font
Software, subject to the following conditions:
1) Neither the Font Software nor any of its individual components,
in Original or Modified Versions, may be sold by itself.
2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy
contains the above copyright notice and this license. These can be
included either as stand-alone text files, human-readable headers or
in the appropriate machine-readable metadata fields within text or
binary files as long as those fields can be easily viewed by the user.
3) No Modified Version of the Font Software may use the Reserved Font
Name(s) unless explicit written permission is granted by the corresponding
Copyright Holder. This restriction only applies to the primary font name as
presented to the users.
4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any
Modified Version, except to acknowledge the contribution(s) of the
Copyright Holder(s) and the Author(s) or with their explicit written
permission.
5) The Font Software, modified or unmodified, in part or in whole,
must be distributed entirely under this license, and must not be
distributed under any other license. The requirement for fonts to
remain under this license does not apply to any document created
using the Font Software.
TERMINATION
This license becomes null and void if any of the above conditions are
not met.
DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
OTHER DEALINGS IN THE FONT SOFTWARE.

194
site_scons/site_tools/jinja.py Normal file
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@ -0,0 +1,194 @@
# source: https://github.com/hgomersall/scons-jinja
# 2025-03-28: Added JINJA_GLOBALS options.
# 2023-12-02: Added JINJA_FILTERS option.
#
# Copyright (c) 2013 Henry Gomersall <heng@kedevelopments.co.uk>
# Copyright (c) 2025 Patrick Wuttke <mewin@mewin.de>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
import SCons.Builder
import SCons.Tool
from SCons.Errors import StopError
import jinja2
from jinja2 import FileSystemLoader
from jinja2.utils import open_if_exists
from jinja2.exceptions import TemplateNotFound
import os
class FileSystemLoaderRecorder(FileSystemLoader):
''' A wrapper around FileSystemLoader that records files as they are
loaded. These are contained within loaded_filenames set attribute.
'''
def __init__(self, searchpath, encoding='utf-8'):
self.loaded_filenames = set()
super(FileSystemLoaderRecorder, self).__init__(searchpath, encoding)
def get_source(self, environment, template):
'''Overwritten FileSystemLoader.get_source method that extracts the
filename that is used to load each filename and adds it to
self.loaded_filenames.
'''
for searchpath in self.searchpath:
filename = os.path.join(searchpath, template)
f = open_if_exists(filename)
if f is None:
continue
try:
contents = f.read().decode(self.encoding)
finally:
f.close()
self.loaded_filenames.add(filename)
return super(FileSystemLoaderRecorder, self).get_source(
environment, template)
# If the template isn't found, then we have to drop out.
raise TemplateNotFound(template)
def jinja_scanner(node, env, path):
# Instantiate the file as necessary
node.get_text_contents()
node_dir = os.path.dirname(str(node))
template_dir, filename = os.path.split(str(node))
template_search_path = ([template_dir] +
env.subst(env['JINJA_TEMPLATE_SEARCHPATH']))
template_loader = FileSystemLoaderRecorder(template_search_path)
jinja_env = jinja2.Environment(loader=template_loader,
extensions=['jinja2.ext.do'], **env['JINJA_ENVIRONMENT_VARS'])
jinja_env.filters.update(env['JINJA_FILTERS'])
jinja_env.globals.update(env['JINJA_GLOBALS'])
try:
template = jinja_env.get_template(filename)
except TemplateNotFound as e:
raise StopError('Missing template: ' +
os.path.join(template_dir, str(e)))
# We need to render the template to do all the necessary loading.
#
# It's necessary to respond to missing templates by grabbing
# the content as the exception is raised. This makes sure of the
# existence of the file upon which the current scanned node depends.
#
# I suspect that this is pretty inefficient, but it does
# work reliably.
context = env['JINJA_CONTEXT']
last_missing_file = ''
while True:
try:
template.render(**context)
except TemplateNotFound as e:
if last_missing_file == str(e):
# We've already been round once for this file,
# so need to raise
raise StopError('Missing template: ' +
os.path.join(template_dir, str(e)))
last_missing_file = str(e)
# Find where the template came from (using the same ordering
# as Jinja uses).
for searchpath in template_search_path:
filename = os.path.join(searchpath, last_missing_file)
if os.path.exists(filename):
continue
else:
env.File(filename).get_text_contents()
continue
break
# Get all the files that were loaded. The set includes the current node,
# so we remove that.
found_nodes_names = list(template_loader.loaded_filenames)
try:
found_nodes_names.remove(str(node))
except ValueError as e:
raise StopError('Missing template node: ' + str(node))
return [env.File(f) for f in found_nodes_names]
def render_jinja_template(target, source, env):
output_str = ''
if not source:
source = [f'{target}.jinja']
for template_file in source:
template_dir, filename = os.path.split(str(template_file))
template_search_path = ([template_dir] +
env.subst(env['JINJA_TEMPLATE_SEARCHPATH']))
template_loader = FileSystemLoaderRecorder(template_search_path)
jinja_env = jinja2.Environment(loader=template_loader,
extensions=['jinja2.ext.do'], **env['JINJA_ENVIRONMENT_VARS'])
jinja_env.filters.update(env['JINJA_FILTERS'])
jinja_env.globals.update(env['JINJA_GLOBALS'])
template = jinja_env.get_template(filename)
context = env['JINJA_CONTEXT']
template.render(**context)
output_str += template.render(**context)
with open(str(target[0]), 'w') as target_file:
target_file.write(output_str)
return None
def generate(env):
env.SetDefault(JINJA_CONTEXT={})
env.SetDefault(JINJA_ENVIRONMENT_VARS={})
env.SetDefault(JINJA_FILTERS={})
env.SetDefault(JINJA_GLOBALS={})
env.SetDefault(JINJA_TEMPLATE_SEARCHPATH=[])
env['BUILDERS']['Jinja'] = SCons.Builder.Builder(
action=render_jinja_template)
scanner = env.Scanner(function=jinja_scanner,
skeys=['.jinja'])
env.Append(SCANNERS=scanner)
def exists(env):
try:
import jinja2
except ImportError as e:
raise StopError(ImportError, e.message)