Imported Upstream version 1.6.37 into tizen

[platform/upstream/libpng.git] / png.h

diff --git a/png.h b/png.h
index 139eb0d..0c3338b 100644 (file)
--- a/png.h
+++ b/png.h
@@ -576,6 +576,32 @@ typedef struct png_text_struct
    png_charp lang_key;     /* keyword translated UTF-8 string, 0 or more
                               chars or a NULL pointer */
 } png_text;
+
+/* VD_TIZEN_ONLY */
+/* Adding PNG Color pick feature.*/
+typedef enum _Png_Color_Pick_Region_
+{
+        PNG_COLORPICK_TOP = 0,
+        PNG_COLORPICK_MIDDLE,
+        PNG_COLORPICK_BOTTOM,
+}PngColorPickRegion;
+
+struct _Png_Color_Pick_Struct_
+{
+       unsigned int sumR;
+       unsigned int sumG;
+       unsigned int sumB;
+       int enable;
+       int     perc;
+       int x1;
+       int y1;
+       int x2;
+       int y2;
+       PngColorPickRegion region;
+};
+typedef struct _Png_Color_Pick_Struct_ PngPickColor; /* TODO : PngPickColor will be changed to PngColorPick in future*/
+/* VD_TIZEN_ONLY_END */
+
 typedef png_text * png_textp;
 typedef const png_text * png_const_textp;
 typedef png_text * * png_textpp;
@@ -3223,6 +3249,16 @@ PNG_EXPORT(244, int, png_set_option, (png_structrp png_ptr, int option,
    int onoff));
 #endif /* SET_OPTION */
 
+#ifndef __TIZEN__
+#define __TIZEN__
+#endif
+#ifdef __TIZEN__
+/* Read the whole image into memory at once. */
+PNG_EXPORT(250, void, png_read_image_with_pick_color, (png_structp png_ptr,
+   png_bytepp image,
+   PngPickColor *pickcolor));
+#endif
+
 /*******************************************************************************
  *  END OF HARDWARE AND SOFTWARE OPTIONS
  ******************************************************************************/