From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 26 Jan 2025 13:37:14 +0000 (+0100)
Subject: change move type check seperate file
X-Git-Tag: v1.0.29^2~3^2~19
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=b86a9e391fd88785d18a68bf424b06c7165cc2ea;p=sane-kds-s2000w-net.git

change move type check seperate file
---

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9314d49..b29abff 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -78,7 +78,8 @@ SET(SOURCES
 	"kds_s2000w_client.c"
 	"kds_s2000w_debug.c"
 	"kds_s2000w_config.c"
-	"kds_s2000w_heartbeat.c")
+	"kds_s2000w_heartbeat.c"
+	"kds_s2000w_image_type_check.c")
 
 IF(NOT WITHOUT_IMAGEMAGICK)
 	LIST(APPEND SOURCES "kds_s2000w_image_converter_magick.c")
diff --git a/src/kds_s2000w_image_converter_magick.c b/src/kds_s2000w_image_converter_magick.c
index 83d701c..6da2dd7 100644
--- a/src/kds_s2000w_image_converter_magick.c
+++ b/src/kds_s2000w_image_converter_magick.c
@@ -13,51 +13,9 @@
 #endif
 #include <string.h>
 #include "kds_s2000w_image_converter.h"
+#include "kds_s2000w_image_type_check.h"
 #include "kds_s2000w_debug.h"
 
-int _kds_s2000w_image_converter_is_tiff(blobdata* image)
-{
-	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_is_tiff");
-
-	if (image->size < 4)
-		return 0;
-
-	char* image_data = (char*) image->data;
-
-	int result = image_data[0] == (char)0x49;
-	result = result && image_data[1] == (char)0x49;
-	result = result && image_data[2] == (char)0x2A;
-	return result && image_data[3] == (char)0x00;
-}
-
-int _kds_s2000w_image_converter_is_pnm(blobdata* image)
-{
-	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_is_pnm");
-
-	if (image->size < 2)
-		return 0;
-
-	char* image_data = (char*) image->data;
-	if (strncmp(image_data, "P6", 2) == 0)
-		return 1;
-
-	return strncmp(image_data, "P4", 2) == 0;
-}
-
-int _kds_s2000w_image_converter_is_jpeg(blobdata* image)
-{
-	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_is_jpeg");
-
-	if (image->size < 2)
-		return 0;
-
-	char* image_data = (char*) image->data;
-
-	int result = image_data[0] == (char)0xff;
-	return result && image_data[1] == (char)0xd8;
-}
-
-
 void _kds_s2000w_image_converter_to_pnm_depth(blobdata* in,
 	blobdata* out,
 	int depth,
@@ -141,7 +99,7 @@ void kds_s2000w_image_converter_jpg_to_pnm(blobdata* in, blobdata* out, int dept
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_convert_jpg_to_pnm_With_depth");
 
-	if (!_kds_s2000w_image_converter_is_jpeg(in))
+	if (!kds_s2000w_image_type_check_is_jpeg(in))
 		return;
 
 	_kds_s2000w_image_converter_to_pnm_depth(in, out, depth, "jpg");
@@ -151,7 +109,7 @@ void kds_s2000w_image_converter_tiff_to_pnm(blobdata* in, blobdata* out)
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_convert_tiff_to_pnm");
 
-	if (!_kds_s2000w_image_converter_is_tiff(in))
+	if (!kds_s2000w_image_type_check_is_tiff(in))
 		return;
 
 	_kds_s2000w_image_converter_to_pnm_depth(in, out, -1, "tiff");
diff --git a/src/kds_s2000w_image_converter_netpbm.c b/src/kds_s2000w_image_converter_netpbm.c
index beb4b77..e804b71 100644
--- a/src/kds_s2000w_image_converter_netpbm.c
+++ b/src/kds_s2000w_image_converter_netpbm.c
@@ -3,6 +3,7 @@
 #include <netpbm/pnm.h>
 #include <jpeglib.h>
 #include "kds_s2000w_image_converter.h"
+#include "kds_s2000w_image_type_check.h"
 #include "kds_s2000w_debug.h"
 
 #define SPACE 0x0a
@@ -11,48 +12,6 @@
 #define RGB 3
 #define GRAY 1
 
-int _kds_s2000w_image_converter_is_tiff(blobdata* image)
-{
-	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_is_tiff");
-
-	if (image->size < 4)
-		return 0;
-
-	char* image_data = (char*) image->data;
-
-	int result = image_data[0] == (char)0x49;
-	result = result && image_data[1] == (char)0x49;
-	result = result && image_data[2] == (char)0x2A;
-	return result && image_data[3] == (char)0x00;
-}
-
-int _kds_s2000w_image_converter_is_pnm(blobdata* image)
-{
-	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_is_pnm");
-
-	if (image->size < 2)
-		return 0;
-
-	char* image_data = (char*) image->data;
-	if (strncmp(image_data, "P6", 2) == 0)
-		return 1;
-
-	return strncmp(image_data, "P4", 2) == 0;
-}
-
-int _kds_s2000w_image_converter_is_jpeg(blobdata* image)
-{
-	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_is_jpeg");
-
-	if (image->size < 2)
-		return 0;
-
-	char* image_data = (char*) image->data;
-
-	int result = image_data[0] == (char)0xff;
-	return result && image_data[1] == (char)0xd8;
-}
-
 int _kds_s2000w_image_converter_find_char(blobdata* image, int start, const char cfind)
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_find_char");
@@ -222,12 +181,12 @@ void kds_s2000w_image_converter_metadata_from_scanner_image(blobdata* image, ima
 	if (image->size < 2)
 		return;
 
-	if (_kds_s2000w_image_converter_is_pnm(image))	{
+	if (kds_s2000w_image_type_check_is_pnm(image))	{
 		_kds_s2000w_image_converter_pnm_metadata(image, mdata);
 		return;
 	}
 
-	if (_kds_s2000w_image_converter_is_jpeg(image)) {
+	if (kds_s2000w_image_type_check_is_jpeg(image)) {
 		_kds_s2000w_image_converter_jpeg_metadata(image, mdata);
 		return;
 	}
@@ -239,7 +198,7 @@ void kds_s2000w_image_converter_jpg_to_pnm(blobdata* in, blobdata* out, int dept
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_jpg_to_pnm");
 
-	if (!_kds_s2000w_image_converter_is_jpeg(in))
+	if (!kds_s2000w_image_type_check_is_jpeg(in))
 		return;
 
 	FILE* jpeg_stream = fmemopen(in->data, in->size, "r");
@@ -278,7 +237,7 @@ void kds_s2000w_image_converter_tiff_to_pnm(blobdata* in, blobdata* out)
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_tiff_to_pnm");
 
-	if (!_kds_s2000w_image_converter_is_tiff(in))
+	if (!kds_s2000w_image_type_check_is_tiff(in))
 		return;
 
 	return;
diff --git a/src/kds_s2000w_image_type_check.c b/src/kds_s2000w_image_type_check.c
new file mode 100644
index 0000000..e2989d4
--- /dev/null
+++ b/src/kds_s2000w_image_type_check.c
@@ -0,0 +1,45 @@
+#include <string.h>
+#include "kds_s2000w_debug.h"
+#include "kds_s2000w_image_type_check.h"
+
+int kds_s2000w_image_type_check_is_tiff(blobdata* image)
+{
+	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_type_check_is_tiff");
+
+	if (image->size < 4)
+		return 0;
+
+	char* image_data = (char*) image->data;
+
+	int result = image_data[0] == (char)0x49;
+	result = result && image_data[1] == (char)0x49;
+	result = result && image_data[2] == (char)0x2A;
+	return result && image_data[3] == (char)0x00;
+}
+
+int kds_s2000w_image_type_check_is_pnm(blobdata* image)
+{
+	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_type_check_is_pnm");
+
+	if (image->size < 2)
+		return 0;
+
+	char* image_data = (char*) image->data;
+	if (strncmp(image_data, "P6", 2) == 0)
+		return 1;
+
+	return strncmp(image_data, "P4", 2) == 0;
+}
+
+int kds_s2000w_image_type_check_is_jpeg(blobdata* image)
+{
+	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_type_check_is_jpeg");
+
+	if (image->size < 2)
+		return 0;
+
+	char* image_data = (char*) image->data;
+
+	int result = image_data[0] == (char)0xff;
+	return result && image_data[1] == (char)0xd8;
+}
\ No newline at end of file
diff --git a/src/kds_s2000w_image_type_check.h b/src/kds_s2000w_image_type_check.h
new file mode 100644
index 0000000..9de38ae
--- /dev/null
+++ b/src/kds_s2000w_image_type_check.h
@@ -0,0 +1,9 @@
+#ifndef KDS_S2000W_IMAGE_TYPE_CHECK_H
+#define KDS_S2000W_IMAGE_TYPE_CHECK_H
+#include "kds_s2000w_image_converter.h"
+
+int kds_s2000w_image_type_check_is_tiff(blobdata* image);
+int kds_s2000w_image_type_check_is_pnm(blobdata* image);
+int kds_s2000w_image_type_check_is_jpeg(blobdata* image);
+
+#endif
\ No newline at end of file