add version features

CMakeLists.txt

@@ -17,7 +17,7 @@
 ****************************************************************************]]
 
 cmake_minimum_required(VERSION 3.7)
-project(ragephoto VERSION 0.1 LANGUAGES CXX)
+project(ragephoto VERSION 0.1.0 LANGUAGES CXX)
 include(GNUInstallDirs)
 
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
@@ -25,7 +25,7 @@ set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 message("-- Testing codecvt")
-try_run(CODECVT_RUN CODECVT_COMPILE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/tests/CodecvtTest.cpp)
+try_run(CODECVT_RUN CODECVT_COMPILE ${PROJECT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/tests/CodecvtTest.cpp)
 if (CODECVT_COMPILE AND CODECVT_RUN EQUAL 0)
     list(APPEND LIBRAGEPHOTO_DEFINES
         CODECVT_COMPATIBLE
@@ -36,7 +36,7 @@ else()
 endif()
 
 message("-- Testing iconv")
-try_run(ICONV_RUN ICONV_COMPILE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/tests/IconvTest.cpp)
+try_run(ICONV_RUN ICONV_COMPILE ${PROJECT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/tests/IconvTest.cpp)
 if (ICONV_COMPILE AND ICONV_RUN EQUAL 0)
     list(APPEND LIBRAGEPHOTO_DEFINES
         ICONV_COMPATIBLE
@@ -81,7 +81,7 @@ endif()
 
 configure_file(src/libragephoto_global.h.in include/libragephoto_global.h @ONLY)
 list(APPEND RAGEPHOTO_HEADERS
-    ${CMAKE_CURRENT_BINARY_DIR}/include/libragephoto_global.h
+    ${PROJECT_BINARY_DIR}/include/libragephoto_global.h
 )
 configure_file(src/ragephoto.pc.in pkgconfig/ragephoto.pc @ONLY)
 target_compile_definitions(ragephoto PRIVATE
@@ -89,11 +89,11 @@ target_compile_definitions(ragephoto PRIVATE
     ${LIBRAGEPHOTO_DEFINES}
 )
 target_include_directories(ragephoto PUBLIC
-    ${CMAKE_CURRENT_BINARY_DIR}/include
+    ${PROJECT_BINARY_DIR}/include
 )
 install(TARGETS ragephoto DESTINATION ${CMAKE_INSTALL_LIBDIR})
 install(FILES ${RAGEPHOTO_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/RagePhoto)
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/ragephoto.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+install(FILES ${PROJECT_BINARY_DIR}/pkgconfig/ragephoto.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
 
 option(WITH_DOCUMENTATION "Build libragephoto with documentation" OFF)
 if (WITH_DOCUMENTATION)

src/RagePhoto.cpp

@@ -457,6 +457,11 @@ const std::string& RagePhoto::title() const
     return m_data.title;
 }
 
+const char* RagePhoto::version()
+{
+    return RAGEPHOTO_VERSION;
+}
+
 bool RagePhoto::save(char *data, uint32_t photoFormat)
 {
     if (photoFormat == PhotoFormat::GTA5 || photoFormat == PhotoFormat::RDR2) {
@@ -916,6 +921,12 @@ int ragephoto_load(ragephoto_t instance, const char *data, size_t size)
     return ragePhoto->load(data, size);
 }
 
+int ragephoto_loadfile(ragephoto_t instance, const char *filename)
+{
+    RagePhoto *ragePhoto = static_cast<RagePhoto*>(instance);
+    return ragePhoto->loadFile(filename);
+}
+
 uint8_t ragephoto_error(ragephoto_t instance)
 {
     RagePhoto *ragePhoto = static_cast<RagePhoto*>(instance);
@@ -996,6 +1007,12 @@ int ragephoto_save(ragephoto_t instance, char *data)
     return ragePhoto->save(data);
 }
 
+int ragephoto_savefile(ragephoto_t instance, const char *filename)
+{
+    RagePhoto *ragePhoto = static_cast<RagePhoto*>(instance);
+    return ragePhoto->saveFile(filename);
+}
+
 void ragephoto_setbufferdefault(ragephoto_t instance)
 {
     RagePhoto *ragePhoto = static_cast<RagePhoto*>(instance);
@@ -1049,4 +1066,9 @@ void ragephoto_close(ragephoto_t instance)
     RagePhoto *ragePhoto = static_cast<RagePhoto*>(instance);
     delete ragePhoto;
 }
+
+const char* ragephoto_version()
+{
+    return RAGEPHOTO_VERSION;
+}
 #endif

src/RagePhoto.h

@@ -116,6 +116,7 @@ public:
     const std::string& json() const; /**< Returns the Photo JSON data. */
     const std::string& header() const; /**< Returns the Photo header. */
     const std::string& title() const; /**< Returns the Photo title. */
+    static const char* version(); /**< Returns the library version. */
     /** Saves a Photo to a char*.
     * \param data Photo data
     * \param photoFormat Photo Format (GTA V or RDR 2)
@@ -196,6 +197,12 @@ LIBRAGEPHOTO_EXPORT ragephoto_t ragephoto_open();
 */
 LIBRAGEPHOTO_EXPORT int ragephoto_load(ragephoto_t instance, const char *data, size_t size);
 
+/** Loads a Photo from a file.
+* \param instance \p ragephoto_t instance
+* \param filename File to load
+*/
+LIBRAGEPHOTO_EXPORT int ragephoto_loadfile(ragephoto_t instance, const char *filename);
+
 /** Returns the last error occurred.
 * \param instance \p ragephoto_t instance
 */
@@ -259,6 +266,12 @@ LIBRAGEPHOTO_EXPORT size_t ragephoto_getsavesize(ragephoto_t instance);
 */
 LIBRAGEPHOTO_EXPORT int ragephoto_save(ragephoto_t instance, char *data);
 
+/** Saves a Photo to a file.
+* \param instance \p ragephoto_t instance
+* \param filename File to save
+*/
+LIBRAGEPHOTO_EXPORT int ragephoto_savefile(ragephoto_t instance, const char *filename);
+
 /** Sets all cross-format Buffer to default size.
 * \param instance \p ragephoto_t instance
 */
@@ -312,6 +325,9 @@ LIBRAGEPHOTO_EXPORT void ragephoto_setphototitle(ragephoto_t instance, const cha
 */
 LIBRAGEPHOTO_EXPORT void ragephoto_close(ragephoto_t instance);
 
+/** Returns the library version. */
+LIBRAGEPHOTO_EXPORT const char* ragephoto_version();
+
 #ifdef __cplusplus
 }
 #endif

src/libragephoto_global.h.in

@@ -22,6 +22,10 @@
 /* CMAKE CONFIG BEGIN */
 #define @LIBRAGEPHOTO_API@
 #define @LIBRAGEPHOTO_LIBTYPE@
+#define RAGEPHOTO_VERSION "@PROJECT_VERSION@"
+#define RAGEPHOTO_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
+#define RAGEPHOTO_VERSION_MINOR @PROJECT_VERSION_MINOR@
+#define RAGEPHOTO_VERSION_PATCH @PROJECT_VERSION_PATCH@
 /* CMAKE CONFIG END */
 
 /* RAGEPHOTO LIBRARY EXPORT BEGIN */