(conan-io#5783) add msdfgen/1.9

Author: SpaceIm

recipes/msdfgen/all/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 2.8.11)
+project(cmake_wrapper)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_subdirectory(source_subfolder)

recipes/msdfgen/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "1.9":
+    url: "https://github.com/Chlumsky/msdfgen/archive/refs/tags/v1.9.tar.gz"
+    sha256: "909eb88c71268dc00cdda244a1fa40a0feefae45f68a779fbfddd5463559fa40"

recipes/msdfgen/all/conanfile.py

@@ -0,0 +1,124 @@
+from conans import ConanFile, CMake, tools
+from conans.errors import ConanInvalidConfiguration
+import os
+
+required_conan_version = ">=1.33.0"
+
+
+class MsdfgenConan(ConanFile):
+    name = "msdfgen"
+    description = "Multi-channel signed distance field generator"
+    license = "MIT"
+    topics = ("conan", "msdfgen", "msdf", "shape", "glyph", "font")
+    homepage = "https://github.com/Chlumsky/msdfgen"
+    url = "https://github.com/conan-io/conan-center-index"
+
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_openmp": [True, False],
+        "with_skia": [True, False],
+        "utility": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_openmp": False,
+        "with_skia": False,
+        "utility": True,
+    }
+
+    exports_sources = "CMakeLists.txt"
+    generators = "cmake", "cmake_find_package"
+    _cmake = None
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            del self.options.fPIC
+
+    def requirements(self):
+        self.requires("freetype/2.10.4")
+        self.requires("lodepng/cci.20200615")
+        self.requires("tinyxml2/8.0.0")
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            tools.check_min_cppstd(self, 11)
+        if self.settings.compiler == "Visual Studio" and self.options.shared:
+            raise ConanInvalidConfiguration("msdfgen shared not supported by Visual Studio")
+        if self.options.with_skia:
+            raise ConanInvalidConfiguration("skia recipe not available yet in CCI")
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version],
+                  destination=self._source_subfolder, strip_root=True)
+
+    def _patch_sources(self):
+        cmakelists = os.path.join(self._source_subfolder, "CMakeLists.txt")
+        # unvendor lodepng & tinyxml2
+        tools.rmdir(os.path.join(self._source_subfolder, "lib"))
+        tools.replace_in_file(cmakelists, "\"lib/*.cpp\"", "")
+        tools.replace_in_file(cmakelists,
+                              "target_link_libraries(msdfgen-ext PUBLIC msdfgen::msdfgen Freetype::Freetype)",
+                              "target_link_libraries(msdfgen-ext PUBLIC msdfgen::msdfgen ${CONAN_LIBS})")
+        # very weird but required for Visual Studio when libs are unvendored (at least for Ninja generator)
+        if self.settings.compiler == "Visual Studio":
+            tools.replace_in_file(cmakelists,
+                                  "set_target_properties(msdfgen-standalone PROPERTIES ARCHIVE_OUTPUT_DIRECTORY archive OUTPUT_NAME msdfgen)",
+                                  "set_target_properties(msdfgen-standalone PROPERTIES OUTPUT_NAME msdfgen IMPORT_PREFIX foo)")
+
+    def _configure_cmake(self):
+        if self._cmake:
+            return self._cmake
+        self._cmake = CMake(self)
+        self._cmake.definitions["MSDFGEN_BUILD_MSDFGEN_STANDALONE"] = self.options.utility
+        self._cmake.definitions["MSDFGEN_USE_OPENMP"] = self.options.with_openmp
+        self._cmake.definitions["MSDFGEN_USE_CPP11"] = True
+        self._cmake.definitions["MSDFGEN_USE_SKIA"] = self.options.with_skia
+        self._cmake.definitions["MSDFGEN_INSTALL"] = True
+        self._cmake.configure()
+        return self._cmake
+
+    def build(self):
+        self._patch_sources()
+        cmake = self._configure_cmake()
+        cmake.build()
+
+    def package(self):
+        self.copy("LICENSE.txt", dst="licenses", src=self._source_subfolder)
+        cmake = self._configure_cmake()
+        cmake.install()
+        tools.rmdir(os.path.join(self.package_folder, "lib", "cmake"))
+
+    def package_info(self):
+        self.cpp_info.names["cmake_find_package"] = "msdfgen"
+        self.cpp_info.names["cmake_find_package_multi"] = "msdfgen"
+
+        self.cpp_info.components["_msdfgen"].names["cmake_find_package"] = "msdfgen"
+        self.cpp_info.components["_msdfgen"].names["cmake_find_package_multi"] = "msdfgen"
+        self.cpp_info.components["_msdfgen"].libs = ["msdfgen"]
+        self.cpp_info.components["_msdfgen"].defines = ["MSDFGEN_USE_CPP11"]
+
+        self.cpp_info.components["msdfgen-ext"].names["cmake_find_package"] = "msdfgen-ext"
+        self.cpp_info.components["msdfgen-ext"].names["cmake_find_package_multi"] = "msdfgen-ext"
+        self.cpp_info.components["msdfgen-ext"].libs = ["msdfgen-ext"]
+        self.cpp_info.components["msdfgen-ext"].requires = [
+            "_msdfgen", "freetype::freetype",
+            "lodepng::lodepng", "tinyxml2::tinyxml2",
+        ]
+        if self.options.with_skia:
+            self.cpp_info.components["msdfgen-ext"].defines.append("MSDFGEN_USE_SKIA")
+
+        if self.options.utility:
+            bin_path = os.path.join(self.package_folder, "bin")
+            self.output.info("Appending PATH environment variable: {}".format(bin_path))
+            self.env_info.PATH.append(bin_path)

recipes/msdfgen/all/test_package/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+find_package(msdfgen REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} msdfgen::msdfgen msdfgen::msdfgen-ext)
+set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD 11)

recipes/msdfgen/all/test_package/OpenSans-Bold.ttf

@@ -0,0 +1,18 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "cmake", "cmake_find_package_multi"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            ttf_path = os.path.join(self.source_folder, "OpenSans-Bold.ttf")
+            bin_path = os.path.join("bin", "test_package")
+            self.run("{0} {1}".format(bin_path, ttf_path), run_environment=True)

recipes/msdfgen/all/test_package/conanfile.py

@@ -0,0 +1,31 @@
+#include <msdfgen/msdfgen.h>
+#include <msdfgen/msdfgen-ext.h>
+
+#include <iostream>
+
+using namespace msdfgen;
+
+int main(int argc, char **argv) {
+    if (argc < 2) {
+        std::cerr << "Need at least one argument\n";
+        return 1;
+    }
+
+    msdfgen::FreetypeHandle *ft = msdfgen::initializeFreetype();
+    if (ft) {
+        msdfgen::FontHandle *font = msdfgen::loadFont(ft, argv[1]);
+        if (font) {
+            msdfgen::Shape shape;
+            if (msdfgen::loadGlyph(shape, font, 'A')) {
+                shape.normalize();
+                msdfgen::edgeColoringSimple(shape, 3.0);
+                msdfgen::Bitmap<float, 3> msdf(32, 32);
+                msdfgen::generateMSDF(msdf, shape, 4.0, 1.0, msdfgen::Vector2(4.0, 4.0));
+                msdfgen::savePng(msdf, "output.png");
+            }
+            msdfgen::destroyFont(font);
+        }
+        msdfgen::deinitializeFreetype(ft);
+    }
+    return 0;
+}

recipes/msdfgen/all/test_package/test_package.cpp

@@ -0,0 +1,3 @@
+versions:
+  "1.9":
+    folder: all