' imgputt() ... draw image. support H V flip, 90/180/270 degree rotation.
' Original by counting_pine
' https://www.freebasic.net/forum/viewtopic.php?t=12074
'
' Added transparent color by mieki256 (2024/02/06)
' Last updated: <2024/02/08 18:01:48 +0900>

#ifndef __IMGPUTT__
#define __IMGPUTT__

#inclib "imgputt"

enum IMGPUT_TRANSFORM
    TRANSFORM_NONE       = 0
    TRANSFORM_HFLIP      = 1
    TRANSFORM_VFLIP      = 2
    TRANSFORM_D1FLIP     = 4
    TRANSFORM_R90        = TRANSFORM_HFLIP or TRANSFORM_D1FLIP
    TRANSFORM_R180       = TRANSFORM_HFLIP or TRANSFORM_VFLIP
    TRANSFORM_R270       = TRANSFORM_VFLIP or TRANSFORM_D1FLIP
    TRANSFORM_D2FLIP     = TRANSFORM_R180  or TRANSFORM_D1FLIP
end enum

#define IMGPUT_TRANS    0
#define IMGPUT_PSET     1

' imgputt
' Put the image to screen. enable transparent color
'
' srcImg      : Source image
' [dstImg]    : Destination buffer (image). Default 0
' [x, y]      : position. Default (0, 0)
' [transform] : Transform type. look IMGPUT_TRANSFORM. Default TRANSFORM_NONE
' [mode]      : IMGPUT_TRANS = 0 is Trans, IMGPUT_PSET = 1 is Pset
' [sx, sy, sw, sh] : Source area x, y, width, height
Declare sub imgputt overload( _
  ByVal srcImg as any ptr, _
  ByVal dstImg as any ptr = 0, _
  ByVal x as integer = 0, _
  ByVal y as integer = 0, _
  ByVal transform as IMGPUT_TRANSFORM = TRANSFORM_NONE, _
  ByVal mode As Integer = IMGPUT_TRANS, _
  ByVal sx As Integer = 0, _
  ByVal sy As Integer = 0, _
  ByVal sw As Integer = 0, _
  ByVal sh As Integer = 0 )

' imgputt
' transform : Transform type. 0, 90, 180, 270 or IMGPUT_TRANSFORM
Declare sub imgputt overload( _
  ByVal srcImg as any ptr, _
  ByVal dstImg as any ptr = 0, _
  ByVal x as integer = 0, _
  ByVal y as integer = 0, _
  ByVal transform as integer, _
  ByVal mode As Integer = IMGPUT_TRANS, _
  ByVal sx As Integer = 0, _
  ByVal sy As Integer = 0, _
  ByVal sw As Integer = 0, _
  ByVal sh As Integer = 0 )

#endif