From 26b8178f083d0444b0bf27603fa1978e21f55053 Mon Sep 17 00:00:00 2001
From: Yay295 <Yay295@gmail.com>
Date: Sun, 21 Apr 2024 22:32:54 -0500
Subject: [PATCH] use mode structs in Paste.c

---
 src/libImaging/Paste.c | 35 +++++++++++++----------------------
 1 file changed, 13 insertions(+), 22 deletions(-)

diff --git a/src/libImaging/Paste.c b/src/libImaging/Paste.c
index 5d745d0c1..54dd270e6 100644
--- a/src/libImaging/Paste.c
+++ b/src/libImaging/Paste.c
@@ -307,31 +307,26 @@ ImagingPaste(
         ImagingSectionEnter(&cookie);
         paste(imOut, imIn, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "1") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_1) {
         ImagingSectionEnter(&cookie);
         paste_mask_1(imOut, imIn, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "L") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_L) {
         ImagingSectionEnter(&cookie);
         paste_mask_L(imOut, imIn, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "LA") == 0 || strcmp(imMask->mode, "RGBA") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_LA || imMask->mode == IMAGING_MODE_RGBA) {
         ImagingSectionEnter(&cookie);
         paste_mask_RGBA(
             imOut, imIn, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize
         );
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "RGBa") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_RGBa) {
         ImagingSectionEnter(&cookie);
         paste_mask_RGBa(
             imOut, imIn, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize
         );
         ImagingSectionLeave(&cookie);
-
     } else {
         (void)ImagingError_ValueError("bad transparency mask");
         return -1;
@@ -455,10 +450,11 @@ fill_mask_L(
         }
 
     } else {
-        int alpha_channel =
-            strcmp(imOut->mode, "RGBa") == 0 || strcmp(imOut->mode, "RGBA") == 0 ||
-            strcmp(imOut->mode, "La") == 0 || strcmp(imOut->mode, "LA") == 0 ||
-            strcmp(imOut->mode, "PA") == 0;
+        int alpha_channel = imOut->mode == IMAGING_MODE_RGBa ||
+                            imOut->mode == IMAGING_MODE_RGBA ||
+                            imOut->mode == IMAGING_MODE_La ||
+                            imOut->mode == IMAGING_MODE_LA ||
+                            imOut->mode == IMAGING_MODE_PA;
         for (y = 0; y < ysize; y++) {
             UINT8 *out = (UINT8 *)imOut->image[y + dy] + dx * pixelsize;
             UINT8 *mask = (UINT8 *)imMask->image[y + sy] + sx;
@@ -617,27 +613,22 @@ ImagingFill2(
         ImagingSectionEnter(&cookie);
         fill(imOut, ink, dx0, dy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "1") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_1) {
         ImagingSectionEnter(&cookie);
         fill_mask_1(imOut, ink, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "L") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_L) {
         ImagingSectionEnter(&cookie);
         fill_mask_L(imOut, ink, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "RGBA") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_RGBA) {
         ImagingSectionEnter(&cookie);
         fill_mask_RGBA(imOut, ink, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
-    } else if (strcmp(imMask->mode, "RGBa") == 0) {
+    } else if (imMask->mode == IMAGING_MODE_RGBa) {
         ImagingSectionEnter(&cookie);
         fill_mask_RGBa(imOut, ink, imMask, dx0, dy0, sx0, sy0, xsize, ysize, pixelsize);
         ImagingSectionLeave(&cookie);
-
     } else {
         (void)ImagingError_ValueError("bad transparency mask");
         return -1;