separate c headers

include/c/sk_types.h

+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+// EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL
+// DO NOT USE -- FOR INTERNAL TESTING ONLY
+
+#ifndef sk_types_DEFINED
+#define sk_types_DEFINED
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+    #define SK_C_PLUS_PLUS_BEGIN_GUARD    extern "C" {
+    #define SK_C_PLUS_PLUS_END_GUARD      }
+#else
+    #include <stdbool.h>
+    #define SK_C_PLUS_PLUS_BEGIN_GUARD
+    #define SK_C_PLUS_PLUS_END_GUARD
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////
+
+SK_C_PLUS_PLUS_BEGIN_GUARD
+
+typedef uint32_t sk_color_t;
+
+#define sk_color_set_argb(a, r, g, b)   (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+#define sk_color_get_a(c)               (((c) >> 24) & 0xFF)
+#define sk_color_get_r(c)               (((c) >> 16) & 0xFF)
+#define sk_color_get_g(c)               (((c) >>  8) & 0xFF)
+#define sk_color_get_b(c)               (((c) >>  0) & 0xFF)
+
+typedef enum {
+    UNKNOWN_SK_COLORTYPE,
+    RGBA_8888_SK_COLORTYPE,
+    BGRA_8888_SK_COLORTYPE,
+    ALPHA_8_SK_COLORTYPE,
+} sk_colortype_t;
+
+typedef enum {
+    OPAQUE_SK_ALPHATYPE,
+    PREMUL_SK_ALPHATYPE,
+    UNPREMUL_SK_ALPHATYPE,
+} sk_alphatype_t;
+
+sk_colortype_t sk_colortype_get_default_8888();
+
+typedef struct {
+    int32_t         width;
+    int32_t         height;
+    sk_colortype_t  colorType;
+    sk_alphatype_t  alphaType;
+} sk_imageinfo_t;
+
+typedef struct {
+    float   left;
+    float   top;
+    float   right;
+    float   bottom;
+} sk_rect_t;
+
+typedef struct sk_canvas_t sk_canvas_t;
+typedef struct sk_image_t sk_image_t;
+typedef struct sk_paint_t sk_paint_t;
+typedef struct sk_path_t sk_path_t;
+typedef struct sk_surface_t sk_surface_t;
+
+//////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+    class SkCanvas;
+    void sk_test_capi(SkCanvas*);
+#endif
+
+SK_C_PLUS_PLUS_END_GUARD
+
+#endif