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CMake: Detect and use HarfBuzz when available

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This commit is contained in:
Sam Edwards 2018-11-02 22:10:46 -06:00
parent f701e36aa5
commit 15a78c55bc
4 changed files with 47 additions and 2 deletions
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29
cmake/modules/FindHarfBuzz.cmake Normal file
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@ -0,0 +1,29 @@
# Filename: FindHarfBuzz.cmake
# Authors: CFSworks (2 Nov, 2018)
#
# Usage:
# find_package(HarfBuzz [REQUIRED] [QUIET])
#
# Once done this will define:
# HARFBUZZ_FOUND - system has HarfBuzz
# HARFBUZZ_INCLUDE_DIR - the include directory containing hb.h
# HARFBUZZ_LIBRARY - the path to the HarfBuzz library
#
if(NOT HARFBUZZ_INCLUDE_DIR)
find_path(HARFBUZZ_INCLUDE_DIR
NAMES "hb.h"
PATH_SUFFIXES "harfbuzz")
mark_as_advanced(HARFBUZZ_INCLUDE_DIR)
endif()
if(NOT HARFBUZZ_LIBRARY)
find_library(HARFBUZZ_LIBRARY
NAMES "harfbuzz")
mark_as_advanced(HARFBUZZ_LIBRARY)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(HarfBuzz DEFAULT_MSG HARFBUZZ_INCLUDE_DIR HARFBUZZ_LIBRARY)

14
dtool/Package.cmake
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@ -308,12 +308,24 @@ endif()
find_package(Freetype QUIET)
package_option(FREETYPE
"This enables support for the FreeType font-rendering library. If disabled,
"This enables support for the FreeType font-rendering library. If disabled,
Panda3D will only be able to read fonts specially made with egg-mkfont."
IMPORTED_AS freetype)
config_package(FREETYPE "FreeType")
# HarfBuzz
# Some versions of harfbuzz-config.cmake contain an endless while loop, so we
# force MODULE mode here.
find_package(HarfBuzz MODULE QUIET)
package_option(HARFBUZZ
"This enables support for the HarfBuzz text shaping library."
IMPORTED_AS harfbuzz::harfbuzz)
config_package(HARFBUZZ "HarfBuzz")
# GTK2
# Find and configure GTK

3
dtool/dtool_config.h.in
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@ -21,6 +21,9 @@
/* Define if we have Freetype 2.0 or better available. */
#cmakedefine HAVE_FREETYPE
/* Define if we have HarfBuzz available. */
#cmakedefine HAVE_HARFBUZZ
/* Define if we want to compile in a default font. */
#cmakedefine COMPILE_IN_DEFAULT_FONT

3
panda/src/text/CMakeLists.txt
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@ -36,7 +36,8 @@ set(P3TEXT_SOURCES
composite_sources(p3text P3TEXT_SOURCES)
add_component_library(p3text SYMBOL BUILDING_PANDA_TEXT
${P3TEXT_HEADERS} ${P3TEXT_SOURCES})
target_link_libraries(p3text p3parametrics)
target_link_libraries(p3text p3parametrics
PKG::HARFBUZZ)
if(HAVE_FREETYPE)
target_link_libraries(p3text p3pnmtext)
endif()