thorvg: add recipe

recipes/thorvg/all/conandata.yml

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+sources:
+  "0.13.0":
+    url: "https://github.com/thorvg/thorvg/archive/refs/tags/v0.13.0.tar.gz"
+    sha256: "4245c401fa637452c8526c0c4448d8c7915f09a6a2e1fa85d6e9032ee610b454"

recipes/thorvg/all/conanfile.py

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+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.apple import fix_apple_shared_install_name
+from conan.tools.build import check_min_cppstd
+from conan.tools.files import copy, get, rmdir, rename, replace_in_file, rm
+from conan.tools.gnu import PkgConfigDeps
+from conan.tools.layout import basic_layout
+from conan.tools.meson import Meson, MesonToolchain
+from conan.tools.scm import Version
+from conan.tools.microsoft import is_msvc
+from conan.tools.env import VirtualBuildEnv
+import os
+
+
+required_conan_version = ">=1.64.0 <2 || >=2.2.0"
+
+
+class ThorvgConan(ConanFile):
+    name = "thorvg"
+    description = "ThorVG is a platform-independent portable library that allows for drawing vector-based scenes and animations."
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/thorvg/thorvg"
+    topics = ("svg", "animation", "tvg")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_engines": ['sw', 'gl_beta', 'wg_beta'],
+        "with_loaders": [False, 'tvg', 'svg', 'png', 'jpg', 'lottie', 'ttf', 'webp', 'all'],
+        "with_savers": [False, 'tvg', 'gif', 'all'],
+        "with_bindings": [False, 'capi', 'wasm_beta'],
+        "with_tools": [False, 'svg2tvg', 'svg2png', 'lottie2gif', 'all'],
+        "with_threads": [True, False],
+        "with_vector": [True, False],
+        "with_examples": [True, False]
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_engines": 'sw',
+        "with_loaders": 'all',
+        "with_savers": False,
+        "with_bindings": 'capi',
+        "with_tools": False,
+        "with_threads": True,
+        "with_vector": False,
+        "with_examples": False
+    }
+    # See more here: https://github.com/thorvg/thorvg/blob/main/meson_options.txt
+    options_description = {
+        "engines": "Enable Rasterizer Engine in thorvg",
+        "loaders": "Enable File Loaders in thorvg",
+        "savers": "Enable File Savers in thorvg",
+        "threads": "Enable the multi-threading task scheduler in thorvg",
+        "vector": "Enable CPU Vectorization(SIMD) in thorvg",
+        "bindings": "Enable API bindings",
+        "tools": "Enable building thorvg tools",
+        "examples": "Enable building examples",
+    }
+
+    @property
+    def _min_cppstd(self):
+        return 14
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "gcc": "6",
+            "clang": "5",
+            "apple-clang": "10",
+            "Visual Studio": "15",
+            "msvc": "191",
+        }
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, self._min_cppstd)
+        minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+        if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
+            )
+
+    def build_requirements(self):
+        self.tool_requires("meson/1.4.0")
+        if not self.conf.get("tools.gnu:pkg_config", default=False, check_type=str):
+            self.tool_requires("pkgconf/2.1.0")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = MesonToolchain(self, backend=("vs" if is_msvc(self) else None))
+        is_debug = self.settings.get_safe("build_type") == "Debug"
+        tc.project_options.update({
+            "engines": str(self.options.with_engines),
+            "loaders": str(self.options.with_loaders) if self.options.with_loaders else '',
+            "savers": str(self.options.with_savers) if self.options.with_savers else '',
+            "bindings": str(self.options.with_bindings) if self.options.with_bindings else '',
+            "tools": str(self.options.with_tools )if self.options.with_tools else '',
+            "threads": bool(self.options.with_threads),
+            "vector": bool(self.options.with_vector),
+            "examples": bool(self.options.with_examples),
+            "tests": False,
+            "log": is_debug
+        })
+        # Workaround to avoid: error D8016: '/O1' and '/RTC1' command-line options are incompatible
+        if is_msvc(self) and is_debug:
+            tc.project_options["optimization"] = "plain"
+        tc.generate()
+        tc = PkgConfigDeps(self)
+        tc.generate()
+        venv = VirtualBuildEnv(self)
+        venv.generate()
+
+    def _patch_sources(self):
+        # Workaround to avoid: Stripping target 'src\\thorvg-0.dll'.
+        if is_msvc(self) and self.options.shared:
+            replace_in_file(self, os.path.join(self.source_folder, "meson.build"), ", 'strip=true'", "")
+
+    def build(self):
+        self._patch_sources()
+        meson = Meson(self)
+        meson.configure()
+        meson.build()
+
+    def package(self):
+        copy(self, pattern="LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        meson = Meson(self)
+        meson.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
+        fix_apple_shared_install_name(self)
+
+        if is_msvc(self) and not self.options.shared:
+            rename(self, os.path.join(self.package_folder, "lib", "libthorvg.a"), os.path.join(self.package_folder, "lib", "thorvg.lib"))
+
+    def package_info(self):
+        self.cpp_info.libs = ["thorvg"]
+
+        self.cpp_info.set_property("pkg_config_name", "libthorvg")
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.extend(["pthread", "m"])
+        if not self.options.shared:
+            self.cpp_info.defines = ["TVG_STATIC"]
+        else:
+            self.cpp_info.defines = ["TVG_EXPORT", "TVG_BUILD"]

recipes/thorvg/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(thorvg REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE thorvg::thorvg)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_14)

recipes/thorvg/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/thorvg/all/test_package/test_package.cpp

@@ -0,0 +1,32 @@
+#include "thorvg.h"
+
+int main() {
+    const int WIDTH = 800;
+    const int HEIGHT = 600;
+
+    tvg::Initializer::init(tvg::CanvasEngine::Sw, 0);
+
+    static uint32_t buffer[WIDTH * HEIGHT];  // canvas target buffer
+
+    auto canvas = tvg::SwCanvas::gen();                                     // generate a canvas
+    canvas->target(buffer, WIDTH, WIDTH, HEIGHT, tvg::SwCanvas::ARGB8888);  // buffer, stride, w, h, Colorspace
+
+    auto rect = tvg::Shape::gen();               // generate a shape
+    rect->appendRect(50, 50, 200, 200, 20, 20);  // define it as a rounded rectangle (x, y, w, h, rx, ry)
+    rect->fill(100, 100, 100, 255);              // set its color (r, g, b, a)
+    canvas->push(move(rect));                    // push the rectangle into the canvas
+
+    auto circle = tvg::Shape::gen();           // generate a shape
+    circle->appendCircle(400, 400, 100, 100);  // define it as a circle (cx, cy, rx, ry)
+
+    auto fill = tvg::RadialGradient::gen();  // generate a radial gradient
+    fill->radial(400, 400, 150);             // set the radial gradient geometry info (cx, cy, radius)
+
+    tvg::Fill::ColorStop colorStops[2];         // gradient colors
+    colorStops[0] = {0.0, 255, 255, 255, 255};  // 1st color values (offset, r, g, b, a)
+    colorStops[1] = {1.0, 0, 0, 0, 255};        // 2nd color values (offset, r, g, b, a)
+    fill->colorStops(colorStops, 2);            // set the gradient colors info
+
+    circle->fill(move(fill));    // set the circle fill
+    canvas->push(move(circle));  // push the circle into the canvas
+}

recipes/thorvg/config.yml

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+versions:
+  "0.13.0":
+    folder: all