From e7da86053b3df2882816b0df8089e1a51b61939f Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Fri, 28 Sep 2012 15:26:29 +0200
Subject: autotools based build system

---
 src/layer_image.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/layer_image.h

(limited to 'src/layer_image.h')

diff --git a/src/layer_image.h b/src/layer_image.h
new file mode 100644
index 0000000..5f2271f
--- /dev/null
+++ b/src/layer_image.h
@@ -0,0 +1,58 @@
+#ifndef __LAYER_IMAGE_H
+#define __LAYER_IMAGE_H
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <SDL.h>
+
+#include "osc_graphics.h"
+#include "layer.h"
+
+class LayerImage : public Layer {
+	SDL_Surface	*surf_alpha;	/* with per-surface alpha */
+	SDL_Surface	*surf_scaled;	/* scaled image */
+	SDL_Surface	*surf;		/* original image */
+
+	SDL_Rect	geov;
+	float		alphav;
+
+public:
+	LayerImage(const char *name,
+		   SDL_Rect geo = (SDL_Rect){0, 0, 0, 0},
+		   float opacity = 1.,
+		   const char *file = NULL);
+
+	static CtorInfo ctor_info;
+	static Layer *
+	ctor_osc(const char *name, SDL_Rect geo, float opacity, lo_arg **argv)
+	{
+		return new LayerImage(name, geo, opacity, &argv[0]->s);
+	}
+
+	~LayerImage();
+
+	void frame(SDL_Surface *target);
+
+private:
+	void geo(SDL_Rect geo);
+	void alpha(float opacity);
+
+	void file(const char *file = NULL);
+	OSCServer::MethodHandlerId *file_osc_id;
+	static void
+	file_osc(LayerImage *obj, lo_arg **argv)
+	{
+		obj->file(&argv[0]->s);
+	}
+};
+
+/*
+ * Macros
+ */
+#define SDL_IMAGE_ERROR(FMT, ...) do {					\
+	fprintf(stderr, "%s(%d): " FMT ": %s\n",			\
+		__FILE__, __LINE__, ##__VA_ARGS__, IMG_GetError());	\
+} while (0)
+
+#endif
-- 
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