properly indent code

1 files changed, 38 insertions, 38 deletions

diff --git a/src/OffscreenContextAll.hpp b/src/OffscreenContextAll.hpp
index 42563be..b07cea0 100644
--- a/src/OffscreenContextAll.hpp
+++ b/src/OffscreenContextAll.hpp
@@ -6,49 +6,49 @@
 
 void bind_offscreen_context(OffscreenContext *ctx)
 {
-  if (ctx) fbo_bind(ctx->fbo);
+	if (ctx) fbo_bind(ctx->fbo);
 }
 
 /*
-  Capture framebuffer from OpenGL and write it to the given filename as PNG.
-*/
+   Capture framebuffer from OpenGL and write it to the given filename as PNG.
+ */
 bool save_framebuffer(OffscreenContext *ctx, const char *filename)
 {
-  std::ofstream fstream(filename,std::ios::out|std::ios::binary);
-  if (!fstream.is_open()) {
-    std::cerr << "Can't open file " << filename << " for writing";
-    return false;
-  } else {
-    save_framebuffer(ctx, fstream);
-    fstream.close();
-  }
-  return true;
+	std::ofstream fstream(filename,std::ios::out|std::ios::binary);
+	if (!fstream.is_open()) {
+		std::cerr << "Can't open file " << filename << " for writing";
+		return false;
+	} else {
+		save_framebuffer(ctx, fstream);
+		fstream.close();
+	}
+	return true;
 }
 
 /*!
   Capture framebuffer from OpenGL and write it to the given ostream.
-	Called by save_framebuffer() from platform-specific code.
-*/
+  Called by save_framebuffer() from platform-specific code.
+ */
 bool save_framebuffer_common(OffscreenContext *ctx, std::ostream &output)
 {
-  if (!ctx) return false;
-  int samplesPerPixel = 4; // R, G, B and A
-  std::vector<GLubyte> pixels(ctx->width * ctx->height * samplesPerPixel);
-  glReadPixels(0, 0, ctx->width, ctx->height, GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
+	if (!ctx) return false;
+	int samplesPerPixel = 4; // R, G, B and A
+	std::vector<GLubyte> pixels(ctx->width * ctx->height * samplesPerPixel);
+	glReadPixels(0, 0, ctx->width, ctx->height, GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
 
-  // Flip it vertically - images read from OpenGL buffers are upside-down
-  int rowBytes = samplesPerPixel * ctx->width;
+	// Flip it vertically - images read from OpenGL buffers are upside-down
+	int rowBytes = samplesPerPixel * ctx->width;
 
-  unsigned char *flippedBuffer = (unsigned char *)malloc(rowBytes * ctx->height);
-  if (!flippedBuffer) {
-    std::cerr << "Unable to allocate flipped buffer for corrected image.";
-    return 1;
-  }
-  flip_image(&pixels[0], flippedBuffer, samplesPerPixel, ctx->width, ctx->height);
+	unsigned char *flippedBuffer = (unsigned char *)malloc(rowBytes * ctx->height);
+	if (!flippedBuffer) {
+		std::cerr << "Unable to allocate flipped buffer for corrected image.";
+		return 1;
+	}
+	flip_image(&pixels[0], flippedBuffer, samplesPerPixel, ctx->width, ctx->height);
 
-  bool writeok = write_png(output, flippedBuffer, ctx->width, ctx->height);
+	bool writeok = write_png(output, flippedBuffer, ctx->width, ctx->height);
 
-  free(flippedBuffer);
+	free(flippedBuffer);
 
 	return writeok;
 }
@@ -58,17 +58,17 @@ OffscreenContext *create_offscreen_context_common(OffscreenContext *ctx)
 {
 	if (!ctx) return NULL;
 	GLenum err = glewInit(); // must come after Context creation and before FBO c$
-  if (GLEW_OK != err) {
-    std::cerr << "Unable to init GLEW: " << glewGetErrorString(err) << "\n";
-    return NULL;
-  }
-  //cerr << glew_dump(0);
+	if (GLEW_OK != err) {
+		std::cerr << "Unable to init GLEW: " << glewGetErrorString(err) << "\n";
+		return NULL;
+	}
+	//cerr << glew_dump(0);
 
-  ctx->fbo = fbo_new();
-  if (!fbo_init(ctx->fbo, ctx->width, ctx->height)) {
-    return NULL;
-  }
+	ctx->fbo = fbo_new();
+	if (!fbo_init(ctx->fbo, ctx->width, ctx->height)) {
+		return NULL;
+	}
 
-  return ctx;
+	return ctx;
 }