From a096d1b1ffaa22585322c3e2619e88c0030de566 Mon Sep 17 00:00:00 2001
From: Raghuram Subramani <raghus2247@gmail.com>
Date: Mon, 6 Jan 2025 06:38:28 -0500
Subject: clang-format for readability

---
 libwinnie/src/pixmap.cc | 228 +++++++++++++++++++++++++-----------------------
 1 file changed, 118 insertions(+), 110 deletions(-)

(limited to 'libwinnie/src/pixmap.cc')

diff --git a/libwinnie/src/pixmap.cc b/libwinnie/src/pixmap.cc
index 8e50fa3..35fb16e 100644
--- a/libwinnie/src/pixmap.cc
+++ b/libwinnie/src/pixmap.cc
@@ -19,159 +19,167 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 Author: Eleni Maria Stea <elene.mst@gmail.com>
 */
 
+#include "pixmap.h"
+#include <errno.h>
 #include <stdio.h>
 #include <string.h>
-#include <errno.h>
-#include "pixmap.h"
 
 Pixmap::Pixmap()
 {
-	width = height = 0;
-	pixels = 0;
+  width = height = 0;
+  pixels = 0;
 }
 
 Pixmap::Pixmap(const Pixmap &pixmap)
 {
-	width = height = 0;
-	pixels = 0;
-	set_image(pixmap.width, pixmap.height, pixmap.pixels);
+  width = height = 0;
+  pixels = 0;
+  set_image(pixmap.width, pixmap.height, pixmap.pixels);
 }
 
-Pixmap &Pixmap::operator=(const Pixmap &pixmap)
+Pixmap &
+Pixmap::operator=(const Pixmap &pixmap)
 {
-	if(this != &pixmap) {
-		set_image(pixmap.width, pixmap.height, pixmap.pixels);
-	}
+  if (this != &pixmap) {
+    set_image(pixmap.width, pixmap.height, pixmap.pixels);
+  }
 
-	return *this;
+  return *this;
 }
 
 Pixmap::~Pixmap()
 {
-	if(pixels) {
-		delete [] pixels;
-	}
+  if (pixels) {
+    delete[] pixels;
+  }
 }
 
-int Pixmap::get_width() const
+int
+Pixmap::get_width() const
 {
-	return width;
+  return width;
 }
 
-int Pixmap::get_height() const
+int
+Pixmap::get_height() const
 {
-	return height;
+  return height;
 }
 
-Rect Pixmap::get_rect() const
+Rect
+Pixmap::get_rect() const
 {
-	Rect rect(0, 0, width, height);
-	return rect;
+  Rect rect(0, 0, width, height);
+  return rect;
 }
 
-bool Pixmap::set_image(int x, int y, unsigned char *pix)
+bool
+Pixmap::set_image(int x, int y, unsigned char *pix)
 {
-	delete [] pixels;
+  delete[] pixels;
 
-	pixels = new unsigned char[x * y * 4];
-	width = x;
-	height = y;
+  pixels = new unsigned char[x * y * 4];
+  width = x;
+  height = y;
 
-	if(pix) {
-		memcpy(pixels, pix, x * y * 4);
-	}
-	return true;
+  if (pix) {
+    memcpy(pixels, pix, x * y * 4);
+  }
+  return true;
 }
 
-const unsigned char *Pixmap::get_image() const
+const unsigned char *
+Pixmap::get_image() const
 {
-	return pixels;
+  return pixels;
 }
 
-unsigned char *Pixmap::get_image()
+unsigned char *
+Pixmap::get_image()
 {
-	return pixels;
+  return pixels;
 }
 
-bool Pixmap::load(const char *fname)
+bool
+Pixmap::load(const char *fname)
 {
-	FILE *fp;
-	int hdrline = 0;
-
-	if(!(fp = fopen(fname, "rb"))) {
-		fprintf(stderr, "failed to open pixmap: %s: %s\n", fname, strerror(errno));
-		return false;
-	}
-
-	/* read ppm header */
-	while(hdrline < 3) {
-		char buf[64];
-
-		if(!fgets(buf, sizeof buf, fp))
-			goto err;
-		
-		/* skip comments */
-		if(buf[0] == '#')
-			continue;
-
-		switch(hdrline++) {
-		case 0:
-			/* first header line should be P6 */
-			if(strcmp(buf, "P6\n") != 0)
-				goto err;
-			break;
-
-		case 1:
-			/* second header line contains the pixmap dimensions */
-			if(sscanf(buf, "%d %d", &width, &height) != 2)
-				goto err;
-			break;
-		}
-	}
-
-	set_image(width, height, 0);
-
-	for(int i=0; i<width * height * 4; i++) {
-		int c;
-		if(i % 4 != 3) {
-			c = fgetc(fp);
-			if(c < 0)
-				goto err;
-		}
-		else {
-			c = 255;
-		}
-		pixels[i] = c;
-	}
-	fclose(fp);
-	return true;
+  FILE *fp;
+  int hdrline = 0;
+
+  if (!(fp = fopen(fname, "rb"))) {
+    fprintf(stderr, "failed to open pixmap: %s: %s\n", fname, strerror(errno));
+    return false;
+  }
+
+  /* read ppm header */
+  while (hdrline < 3) {
+    char buf[64];
+
+    if (!fgets(buf, sizeof buf, fp))
+      goto err;
+
+    /* skip comments */
+    if (buf[0] == '#')
+      continue;
+
+    switch (hdrline++) {
+    case 0:
+      /* first header line should be P6 */
+      if (strcmp(buf, "P6\n") != 0)
+        goto err;
+      break;
+
+    case 1:
+      /* second header line contains the pixmap dimensions */
+      if (sscanf(buf, "%d %d", &width, &height) != 2)
+        goto err;
+      break;
+    }
+  }
+
+  set_image(width, height, 0);
+
+  for (int i = 0; i < width * height * 4; i++) {
+    int c;
+    if (i % 4 != 3) {
+      c = fgetc(fp);
+      if (c < 0)
+        goto err;
+    } else {
+      c = 255;
+    }
+    pixels[i] = c;
+  }
+  fclose(fp);
+  return true;
 
 err:
-	fprintf(stderr, "failed to load pixmap: %s\n", fname);
-	fclose(fp);
-	return false;
+  fprintf(stderr, "failed to load pixmap: %s\n", fname);
+  fclose(fp);
+  return false;
 }
 
-bool Pixmap::save(const char *fname) const
+bool
+Pixmap::save(const char *fname) const
 {
-	if(!pixels) {
-		return false;
-	}
-
-	FILE *fp = fopen(fname, "wb");
-	if(!fp) {
-		fprintf(stderr, "failed to save pixmap: %s: %s\n", fname, strerror(errno));
-		return false;
-	}
-
-	fprintf(fp, "P6\n%d %d\n255\n", width, height);
-
-	for(int i=0; i<width * height; i++) {
-		fputc(pixels[i * 4], fp);
-		fputc(pixels[i * 4 + 1], fp);
-		fputc(pixels[i * 4 + 2], fp);
-	}
-
-	fclose(fp);
-	return true;
+  if (!pixels) {
+    return false;
+  }
+
+  FILE *fp = fopen(fname, "wb");
+  if (!fp) {
+    fprintf(stderr, "failed to save pixmap: %s: %s\n", fname, strerror(errno));
+    return false;
+  }
+
+  fprintf(fp, "P6\n%d %d\n255\n", width, height);
+
+  for (int i = 0; i < width * height; i++) {
+    fputc(pixels[i * 4], fp);
+    fputc(pixels[i * 4 + 1], fp);
+    fputc(pixels[i * 4 + 2], fp);
+  }
+
+  fclose(fp);
+  return true;
 }
-- 
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