RagePhoto-Extract: use C API when enabled

CMakeLists.txt

@@ -116,9 +116,12 @@ else()
     option(WITH_EXTRACT "Build libragephoto with ragephoto-extract" OFF)
 endif()
 if (WITH_EXTRACT)
-    set(EXTRACT_SOURCES
+    if (WITH_C_API)
-        src/RagePhoto-Extract.cpp
+        enable_language(C)
-    )
+        set(EXTRACT_SOURCES src/RagePhoto-Extract.c)
+    else()
+        set(EXTRACT_SOURCES src/RagePhoto-Extract.cpp)
+    endif()
     add_executable(ragephoto-extract ${RAGEPHOTO_HEADERS} ${EXTRACT_SOURCES})
     target_link_libraries(ragephoto-extract PRIVATE ragephoto)
     install(TARGETS ragephoto-extract DESTINATION ${CMAKE_INSTALL_BINDIR})

src/RagePhoto-Extract.c

@@ -0,0 +1,68 @@
+/*****************************************************************************
+* libragephoto RAGE Photo Parser
+* Copyright (C) 2021 Syping
+*
+* Redistribution and use in source and binary forms, with or without modification,
+* are permitted provided that the following conditions are met:
+*
+* 1. Redistributions of source code must retain the above copyright notice,
+* this list of conditions and the following disclaimer.
+*
+* 2. Redistributions in binary form must reproduce the above copyright notice,
+* this list of conditions and the following disclaimer in the documentation
+* and/or other materials provided with the distribution.
+*
+* This software is provided as-is, no warranties are given to you, we are not
+* responsible for anything with use of the software, you are self responsible.
+*****************************************************************************/
+
+#include "RagePhoto.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[])
+{
+    if (argc != 3) {
+        printf("Usage: %s [photo] [jpegout]\n", argv[0]);
+        return 0;
+    }
+
+    ragephoto_t ragephoto_in = ragephoto_open();
+
+    // Load Photo
+    const int loaded = ragephoto_loadfile(ragephoto_in, argv[1]);
+
+    if (loaded != 1) {
+        if (ragephoto_error(ragephoto_in) == 0) {
+            printf("Failed to open file: %s\n", argv[1]);
+            return 1;
+        }
+        else if (ragephoto_getphotosize(ragephoto_in) <= 0) {
+            printf("Failed to load photo\n");
+            return 1;
+        }
+    }
+
+    // Write jpeg
+    FILE *file = fopen(argv[2], "wb");
+    if (!file) {
+        printf("Failed to write file: %s\n", argv[2]);
+        return 1;
+    }
+    const size_t size = fwrite(ragephoto_getphotojpeg(ragephoto_in), sizeof(char), ragephoto_getphotosize(ragephoto_in), file);
+    fclose(file);
+
+    if (size != ragephoto_getphotosize(ragephoto_in)) {
+        printf("Failed to write file: %s\n", argv[2]);
+        return 1;
+    }
+
+    if (ragephoto_getphotoformat(ragephoto_in) == ragephoto_format_gta5())
+        printf("GTA V Photo successfully exported\n");
+    else
+        printf("RDR 2 Photo successfully exported\n");
+
+    ragephoto_close(ragephoto_in);
+
+    return 0;
+}

src/RagePhoto-Extract.cpp

@@ -19,7 +19,6 @@
 #include "RagePhoto.h"
 #include <fstream>
 #include <iostream>
-#include <iterator>
 
 int main(int argc, char *argv[])
 {