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Add freetype-gl for SDF fonts

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This commit is contained in:
Dan Paulat 2021-08-01 21:15:17 -05:00
parent 82b265b6d4
commit ec8e2643ff
5 changed files with 107 additions and 0 deletions
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3
.gitmodules vendored
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@ -10,3 +10,6 @@
[submodule "external/hsluv-c"]
path = external/hsluv-c
url = https://github.com/hsluv/hsluv-c.git
[submodule "external/freetype-gl"]
path = external/freetype-gl
url = https://github.com/rougier/freetype-gl.git

1
CMakeLists.txt
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@ -15,6 +15,7 @@ include(${PROJECT_SOURCE_DIR}/external/cmake-conan/conan.cmake)
conan_cmake_configure(REQUIRES boost/1.76.0
freetype/2.10.4
geographiclib/1.52
glew/2.2.0
glm/0.9.9.8
gtest/cci.20210126
openssl/1.1.1k

2
external/CMakeLists.txt vendored
View file

@ -4,8 +4,10 @@ set(PROJECT_NAME scwx-external)
set_property(DIRECTORY
APPEND
PROPERTY CMAKE_CONFIGURE_DEPENDS
freetype-gl.cmake
hsluv-c.cmake
mapbox-gl-native.cmake)
include(freetype-gl.cmake)
include(hsluv-c.cmake)
include(mapbox-gl-native.cmake)

1
external/freetype-gl vendored Submodule

@ -0,0 +1 @@
Subproject commit 1cbe5518844db279174b24e6529135870c396744

100
external/freetype-gl.cmake vendored Normal file
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@ -0,0 +1,100 @@
cmake_minimum_required(VERSION 3.11)
set(PROJECT_NAME scwx-freetype-gl)
find_package(OpenGL REQUIRED)
find_package(Freetype REQUIRED)
find_package(GLEW REQUIRED)
set(freetype-gl_WITH_GLEW ON)
set(freetype-gl_WITH_GLAD OFF)
set(freetype-gl_USE_VAO ON)
set(freetype-gl_BUILD_DEMOS OFF)
set(freetype-gl_BUILD_APIDOC ON)
set(freetype-gl_BUILD_HARFBUZZ OFF)
set(freetype-gl_BUILD_MAKEFONT ON)
set(freetype-gl_BUILD_TESTS OFF)
set(freetype-gl_BUILD_SHARED OFF)
set(FREETYPE_GL_HDR freetype-gl/distance-field.h
freetype-gl/edtaa3func.h
freetype-gl/font-manager.h
freetype-gl/freetype-gl.h
freetype-gl/markup.h
freetype-gl/opengl.h
freetype-gl/platform.h
freetype-gl/text-buffer.h
freetype-gl/texture-atlas.h
freetype-gl/texture-font.h
freetype-gl/utf8-utils.h
freetype-gl/ftgl-utils.h
freetype-gl/vec234.h
freetype-gl/vector.h
freetype-gl/vertex-attribute.h
freetype-gl/vertex-buffer.h
freetype-gl/freetype-gl-errdef.h)
set(FREETYPE_GL_SRC freetype-gl/distance-field.c
freetype-gl/edtaa3func.c
freetype-gl/font-manager.c
freetype-gl/platform.c
freetype-gl/text-buffer.c
freetype-gl/texture-atlas.c
freetype-gl/texture-font.c
freetype-gl/utf8-utils.c
freetype-gl/ftgl-utils.c
freetype-gl/vector.c
freetype-gl/vertex-attribute.c
freetype-gl/vertex-buffer.c)
include(CheckLibraryExists)
check_library_exists(m cos "" HAVE_MATH_LIBRARY)
if(HAVE_MATH_LIBRARY)
list(APPEND CMAKE_REQUIRED_LIBRARIES m)
set(MATH_LIBRARY m)
endif()
if(freetype-gl_BUILD_APIDOC)
add_subdirectory(freetype-gl/doc)
endif()
if(freetype-gl_BUILD_SHARED)
add_library(freetype-gl SHARED ${FREETYPE_GL_SRC}
${FREETYPE_GL_HDR})
set_target_properties(freetype-gl PROPERTIES VERSION 0.3.2 SOVERSION 0)
target_link_libraries(freetype-gl PRIVATE opengl::opengl
Freetype::Freetype
${MATH_LIBRARY}
GLEW::GLEW)
else()
add_library(freetype-gl STATIC ${FREETYPE_GL_SRC}
${FREETYPE_GL_HDR})
target_link_libraries(freetype-gl PUBLIC opengl::opengl
Freetype::Freetype
${MATH_LIBRARY}
GLEW::GLEW)
endif()
if(freetype-gl_BUILD_MAKEFONT)
add_executable(makefont freetype-gl/makefont.c)
target_link_libraries(makefont freetype-gl
GLEW::GLEW)
endif()
if(freetype-gl_USE_VAO)
target_compile_definitions(freetype-gl PRIVATE FREETYPE_GL_USE_VAO)
target_compile_definitions(makefont PRIVATE FREETYPE_GL_USE_VAO)
endif(freetype-gl_USE_VAO)
if(MSVC)
target_compile_definitions(freetype-gl PRIVATE _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_DEPRECATE)
target_compile_definitions(makefont PRIVATE _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_DEPRECATE)
endif(MSVC)
set(FTGL_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR} PARENT_SCOPE)
set_target_properties(doc PROPERTIES EXCLUDE_FROM_ALL True)
set_target_properties(makefont PROPERTIES EXCLUDE_FROM_ALL True)
set_target_properties(freetype-gl PROPERTIES FOLDER ftgl)
set_target_properties(makefont PROPERTIES FOLDER ftgl)
set_target_properties(doc PROPERTIES FOLDER ftgl)