Add support for freetype-gl

cmake/configs/default.cmake

@@ -263,6 +263,7 @@ hunter_default_version(flex VERSION 2.6.4)
 hunter_default_version(fmt VERSION 6.1.2)
 hunter_default_version(folly VERSION 2018.10.22.00-p4)
 hunter_default_version(freetype VERSION 2.9.1-p3)
+hunter_default_version(freetype-gl VERSION 0.0.0-1a8c007-p0)
 hunter_default_version(frugally-deep VERSION 0.2.2-p0)
 hunter_default_version(gRPC VERSION 1.17.2-p0)
 hunter_default_version(gauze VERSION 0.7.1)

cmake/projects/freetype-gl/ci/build.sh

@@ -0,0 +1,4 @@
+# Install packages
+sudo apt-get install -y libgl1-mesa-dev
+
+bash .github/workflows/ci/build.sh

cmake/projects/freetype-gl/ci/matrix.json

@@ -0,0 +1,16 @@
+[
+    { "example": "freetype-gl", "toolchain": "clang-cxx17",                                     "os": "ubuntu-16.04", "python": "3.8", "script": "build.sh"  },
+    { "example": "freetype-gl", "toolchain": "gcc-7-cxx17",                                     "os": "ubuntu-16.04", "python": "3.8", "script": "build.sh"  },
+    { "example": "freetype-gl", "toolchain": "gcc-8-cxx17-fpic",                                "os": "ubuntu-18.04", "python": "3.8", "script": "build.sh"  },
+    { "example": "freetype-gl", "toolchain": "gcc-9-cxx17-fpic",                                "os": "ubuntu-20.04", "python": "3.8", "script": "build.sh"  },
+    { "example": "freetype-gl", "toolchain": "sanitize-address-cxx17",                          "os": "ubuntu-16.04", "python": "3.8", "script": "build.sh"  },
+    { "example": "freetype-gl", "toolchain": "sanitize-leak-cxx17",                             "os": "ubuntu-16.04", "python": "3.8", "script": "build.sh"  },
+    { "example": "freetype-gl", "toolchain": "sanitize-thread-cxx17",                           "os": "ubuntu-16.04", "python": "3.8", "script": "build.sh"  },
+    { "example": "freetype-gl", "toolchain": "ninja-vs-15-2017-win64-cxx17",                    "os": "windows-2016", "python": "3.8", "script": "build.cmd" },
+    { "example": "freetype-gl", "toolchain": "nmake-vs-15-2017-win64-cxx17",                    "os": "windows-2016", "python": "3.8", "script": "build.cmd" },
+    { "example": "freetype-gl", "toolchain": "vs-16-2019-win64-cxx17",                          "os": "windows-2019", "python": "3.8", "script": "build.cmd" },
+    { "example": "freetype-gl", "toolchain": "vs-15-2017-win64-cxx17",                          "os": "windows-2016", "python": "3.8", "script": "build.cmd" },
+    { "example": "freetype-gl", "toolchain": "vs-14-2015-sdk-8-1",                              "os": "windows-2016", "python": "3.8", "script": "build.cmd" },
+    { "example": "freetype-gl", "toolchain": "mingw-cxx17",                                     "os": "windows-2016", "python": "3.8", "script": "build.cmd" },
+    { "example": "freetype-gl", "toolchain": "msys-cxx17",                                      "os": "windows-2016", "python": "3.8", "script": "build.cmd" }
+]

cmake/projects/freetype-gl/hunter.cmake

@@ -0,0 +1,32 @@
+# !!! DO NOT PLACE HEADER GUARDS HERE !!!
+
+include(hunter_add_version)
+include(hunter_cacheable)
+include(hunter_cmake_args)
+include(hunter_download)
+include(hunter_pick_scheme)
+
+hunter_add_version(
+    PACKAGE_NAME
+    freetype-gl
+    VERSION
+    "0.0.0-1a8c007-p0" #project has no releases so using 0.0.0-commit-patch
+    URL
+    "https://github.com/cpp-pm/freetype-gl/archive/v0.0.0-1a8c007-p0.tar.gz"
+    SHA1
+    923b6a4fad097beefa6aa6c759e7fa4010bf9214
+)
+
+hunter_cmake_args(
+    freetype-gl
+    CMAKE_ARGS
+    freetype-gl_USE_HUNTER=ON
+    freetype-gl_BUILD_DEMOS=OFF
+    freetype-gl_BUILD_TESTS=OFF
+    freetype-gl_BUILD_APIDOC=OFF
+    freetype-gl_BUILD_MAKEFONT=OFF
+)
+
+hunter_pick_scheme(DEFAULT url_sha1_cmake)
+hunter_cacheable(freetype-gl)
+hunter_download(PACKAGE_NAME freetype-gl)

docs/packages/graphics.rst

@@ -1,6 +1,7 @@
 .. spelling::
 
   freetype
+  opengl
   shaders
 
 Graphics 2D/3D
@@ -9,6 +10,7 @@ Graphics 2D/3D
  - :ref:`pkg.aglet` - Tiny cross platform (headless) OpenGL context creation
  - :ref:`pkg.Assimp` - portable Open Source library to import various well-known 3D model formats in a uniform manner
  - :ref:`pkg.freetype` - render freetype fonts
+ - :ref:`pkg.freetype-gl` - render freetype fonts in opengl
  - :ref:`pkg.glew` - The OpenGL Extension Wrangler Library
  - :ref:`pkg.imgui` - Immediate-mode, bloat-free graphical user interface library for C++ 
  - :ref:`pkg.mojoshader` - MojoShader is a library to work with Direct3D shaders on alternate 3D APIs and non-Windows platforms

docs/packages/pkg/freetype-gl.rst

@@ -0,0 +1,22 @@
+.. spelling::
+
+    freetype
+    freetype-gl
+    gl
+
+.. index:: graphics ; freetype-gl
+
+.. _pkg.freetype-gl:
+
+freetype-gl
+===========
+
+-  `Official <https://github.com/rougier/freetype-gl>`__
+-  `Hunterized <https://github.com/cpp-pm/freetype-gl>`__
+-  `Example <https://github.com/cpp-pm/hunter/blob/master/examples/freetype-gl/CMakeLists.txt>`__
+   (`pr-249 <https://github.com/cpp-pm/hunter/pull/249>`__)
+
+.. literalinclude:: /../examples/freetype-gl/CMakeLists.txt
+  :language: cmake
+  :start-after: # DOCUMENTATION_START {
+  :end-before: # DOCUMENTATION_END }

examples/freetype-gl/CMakeLists.txt

@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.0)
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(download-freetype-gl)
+
+# DOCUMENTATION_START {
+hunter_add_package(freetype-gl)
+find_package(freetype-gl CONFIG REQUIRED)
+
+add_executable(freetype-gl-example main.cpp)
+target_link_libraries(freetype-gl-example PRIVATE freetype-gl::freetype-gl)
+# DOCUMENTATION_END }

examples/freetype-gl/main.cpp

@@ -0,0 +1,8 @@
+#include "freetype-gl/freetype-gl.h"
+
+int main()
+{
+    texture_glyph_t *emptyGlyph=texture_glyph_new();
+
+    return 1;
+}