From ef0e051255af1b96155b222da94c94ecad1f7708 Mon Sep 17 00:00:00 2001
From: tobiichi3227 <86729076+tobiichi3227@users.noreply.github.com>
Date: Tue, 26 Dec 2023 01:08:13 +0800
Subject: [PATCH] core: fix build failed in big-endian system (#117)

Close #40
---
 src/helpers/Jpeg.cpp | 10 +++++-----
 src/helpers/Webp.cpp | 10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/helpers/Jpeg.cpp b/src/helpers/Jpeg.cpp
index 5719e89..833f88a 100644
--- a/src/helpers/Jpeg.cpp
+++ b/src/helpers/Jpeg.cpp
@@ -4,10 +4,6 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__
-#error "your system is not little endian, jpeg will not work, ping vaxry or something"
-#endif
-
 cairo_surface_t* JPEG::createSurfaceFromJPEG(const std::string& path) {
 
     if (!std::filesystem::exists(path)) {
@@ -44,7 +40,11 @@ cairo_surface_t* JPEG::createSurfaceFromJPEG(const std::string& path) {
     jpeg_mem_src(&decompressStruct, (const unsigned char*)imageRawData, fileInfo.st_size);
     jpeg_read_header(&decompressStruct, true);
 
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
     decompressStruct.out_color_space = JCS_EXT_BGRA;
+#else
+    decompressStruct.out_color_space = JCS_EXT_ARGB;
+#endif
 
     // decompress
     jpeg_start_decompress(&decompressStruct);
@@ -69,7 +69,7 @@ cairo_surface_t* JPEG::createSurfaceFromJPEG(const std::string& path) {
     cairo_surface_mark_dirty(cairoSurface);
     cairo_surface_set_mime_data(cairoSurface, CAIRO_MIME_TYPE_JPEG, (const unsigned char*)imageRawData, fileInfo.st_size, free, imageRawData);
     jpeg_finish_decompress(&decompressStruct);
-    jpeg_destroy_decompress(&decompressStruct);    
+    jpeg_destroy_decompress(&decompressStruct);
 
     return cairoSurface;
 }
diff --git a/src/helpers/Webp.cpp b/src/helpers/Webp.cpp
index de80f89..4b90597 100644
--- a/src/helpers/Webp.cpp
+++ b/src/helpers/Webp.cpp
@@ -52,11 +52,11 @@ cairo_surface_t* WEBP::createSurfaceFromWEBP(const std::string& path) {
     }
 
 
-    if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
-        config.output.colorspace = MODE_bgrA;
-    else
-        config.output.colorspace = MODE_Argb;
-
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+    config.output.colorspace = MODE_bgrA;
+#else
+    config.output.colorspace = MODE_Argb;
+#endif
 
     const auto CAIRODATA = cairo_image_surface_get_data(cairoSurface);
     const auto CAIROSTRIDE = cairo_image_surface_get_stride(cairoSurface);