func CharacterColor(renderer *sdl.Renderer, x, y int, c byte, color sdl.Color) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_c := C.char(c)
_color := C.Uint32(gfxColor(color))
return C.characterColor(renderer, _x, _y, _c, _color) == 0
}
func FilledCircleColor(renderer *sdl.Renderer, x, y, rad int, color sdl.Color) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_rad := C.Sint16(rad)
_color := C.Uint32(gfxColor(color))
return C.filledCircleColor(renderer, _x, _y, _rad, _color) == 0
}
func StringColor(renderer *sdl.Renderer, x, y int, s string, color sdl.Color) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_s := C.CString(s)
_color := C.Uint32(gfxColor(color))
return C.stringColor(renderer, _x, _y, _s, _color) == 0
}
func HlineColor(renderer *sdl.Renderer, x1, x2, y int, color sdl.Color) bool {
_x1 := C.Sint16(x1)
_x2 := C.Sint16(x2)
_y := C.Sint16(y)
_color := C.Uint32(gfxColor(color))
return C.hlineColor(renderer, _x1, _x2, _y, _color) == 0
}
func VlineColor(renderer *sdl.Renderer, x, y1, y2 int, color sdl.Color) bool {
_x := C.Sint16(x)
_y1 := C.Sint16(y1)
_y2 := C.Sint16(y2)
_color := C.Uint32(gfxColor(color))
return C.vlineColor(renderer, _x, _y1, _y2, _color) == 0
}
//Draws the image at the given coordinates.
func (me *Canvas) DrawImage(img *Image, x, y int) {
C.SDL_SetAlpha(img.img, C.SDL_SRCALPHA, 255)
var dest C.SDL_Rect
dest.x = C.Sint16(x + me.origin.X)
dest.y = C.Sint16(y + me.origin.Y)
C.SDL_BlitSurface(img.img, nil, me.pane, &dest)
}
func toSDL_Rect(b util.Bounds) C.SDL_Rect {
var r C.SDL_Rect
r.x = C.Sint16(b.X)
r.y = C.Sint16(b.Y)
r.w = C.Uint16(b.Width)
r.h = C.Uint16(b.Height)
return r
}
func AALineColor(renderer *sdl.Renderer, x1, y1, x2, y2 int, color sdl.Color) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_color := C.Uint32(gfxColor(color))
return C.aalineColor(renderer, _x1, _y1, _x2, _y2, _color) == 0
}
func sdl_Rect(x, y, width, height int) C.SDL_Rect {
var r C.SDL_Rect
r.x = C.Sint16(x)
r.y = C.Sint16(y)
r.w = C.Uint16(width)
r.h = C.Uint16(height)
return r
}
func FilledEllipseColor(renderer *sdl.Renderer, x, y, rx, ry int, color sdl.Color) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_rx := C.Sint16(rx)
_ry := C.Sint16(ry)
_color := C.Uint32(gfxColor(color))
return C.filledEllipseColor(renderer, _x, _y, _rx, _ry, _color) == 0
}
func FilledPieColor(renderer *sdl.Renderer, x, y, rad, start, end int, color sdl.Color) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_rad := C.Sint16(rad)
_start := C.Sint16(start)
_end := C.Sint16(end)
_color := C.Uint32(gfxColor(color))
return C.filledPieColor(renderer, _x, _y, _rad, _start, _end, _color) == 0
}
func ThickLineColor(renderer *sdl.Renderer, x1, y1, x2, y2, width int, color sdl.Color) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_width := C.Uint8(width)
_color := C.Uint32(gfxColor(color))
return C.thickLineColor(renderer, _x1, _y1, _x2, _y2, _width, _color) == 0
}
func RoundedBoxColor(renderer *sdl.Renderer, x1, y1, x2, y2, rad int, color sdl.Color) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_rad := C.Sint16(rad)
_color := C.Uint32(gfxColor(color))
return C.roundedBoxColor(renderer, _x1, _y1, _x2, _y2, _rad, _color) == 0
}
func PixelRGBA(renderer *sdl.Renderer, x, y int, r, g, b, a uint8) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.pixelRGBA(renderer, _x, _y, _r, _g, _b, _a) == 0
}
func convertRect(rect image.Rectangle) C.SDL_Rect {
rect = rect.Canon()
return C.SDL_Rect{
C.Sint16(rect.Min.X),
C.Sint16(rect.Min.Y),
C.Uint16(rect.Max.X - rect.Min.X),
C.Uint16(rect.Max.Y - rect.Min.Y),
}
}
func VlineRGBA(renderer *sdl.Renderer, x, y1, y2 int, r, g, b, a uint8) bool {
_x := C.Sint16(x)
_y1 := C.Sint16(y1)
_y2 := C.Sint16(y2)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.vlineRGBA(renderer, _x, _y1, _y2, _r, _g, _b, _a) == 0
}
func HlineRGBA(renderer *sdl.Renderer, x1, x2, y int, r, g, b, a uint8) bool {
_x1 := C.Sint16(x1)
_x2 := C.Sint16(x2)
_y := C.Sint16(y)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.hlineRGBA(renderer, _x1, _x2, _y, _r, _g, _b, _a) == 0
}
func CharacterRGBA(renderer *sdl.Renderer, x, y int, c, r, g, b, a uint8) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_c := C.char(c)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.characterRGBA(renderer, _x, _y, _c, _r, _g, _b, _a) == 0
}
func FilledCircleRGBA(renderer *sdl.Renderer, x, y, rad int, r, g, b, a uint8) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_rad := C.Sint16(rad)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.filledCircleRGBA(renderer, _x, _y, _rad, _r, _g, _b, _a) == 0
}
func StringRGBA(renderer *sdl.Renderer, x, y int, s string, r, g, b, a uint8) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_s := C.CString(s)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.stringRGBA(renderer, _x, _y, _s, _r, _g, _b, _a) == 0
}
func AALineRGBA(renderer *sdl.Renderer, x1, y1, x2, y2 int, r, g, b, a uint8) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.aalineRGBA(renderer, _x1, _y1, _x2, _y2, _r, _g, _b, _a) == 0
}
func FilledEllipseRGBA(renderer *sdl.Renderer, x, y, rx, ry int, r, g, b, a uint8) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_rx := C.Sint16(rx)
_ry := C.Sint16(ry)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.filledEllipseRGBA(renderer, _x, _y, _rx, _ry, _r, _g, _b, _a) == 0
}
func RoundedBoxRGBA(renderer *sdl.Renderer, x1, y1, x2, y2, rad int, r, g, b, a uint8) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_rad := C.Sint16(rad)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.roundedBoxRGBA(renderer, _x1, _y1, _x2, _y2, _rad, _r, _g, _b, _a) == 0
}
func FilledPieRGBA(renderer *sdl.Renderer, x, y, rad, start, end int, r, g, b, a uint8) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_rad := C.Sint16(rad)
_start := C.Sint16(start)
_end := C.Sint16(end)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.filledPieRGBA(renderer, _x, _y, _rad, _start, _end, _r, _g, _b, _a) == 0
}
func ThickLineRGBA(renderer *sdl.Renderer, x1, y1, x2, y2, width int, r, g, b, a uint8) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_width := C.Uint8(width)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.thickLineRGBA(renderer, _x1, _y1, _x2, _y2, _width, _r, _g, _b, _a) == 0
}
func FilledTrigonColor(renderer *sdl.Renderer, x1, y1, x2, y2, x3, y3 int, color sdl.Color) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_x3 := C.Sint16(x3)
_y3 := C.Sint16(y3)
_color := C.Uint32(gfxColor(color))
return C.filledTrigonColor(renderer, _x1, _y1, _x2, _y2, _x3, _y3, _color) == 0
}
func FilledTrigonRGBA(renderer *sdl.Renderer, x1, y1, x2, y2, x3, y3 int, r, g, b, a uint8) bool {
_x1 := C.Sint16(x1)
_y1 := C.Sint16(y1)
_x2 := C.Sint16(x2)
_y2 := C.Sint16(y2)
_x3 := C.Sint16(x3)
_y3 := C.Sint16(y3)
_r := C.Uint8(r)
_g := C.Uint8(g)
_b := C.Uint8(b)
_a := C.Uint8(a)
return C.filledTrigonRGBA(renderer, _x1, _y1, _x2, _y2, _x3, _y3, _r, _g, _b, _a) == 0
}
func FillRoundedRect(x, y, w, h, radius int, c Color) {
C.roundedBoxRGBA(renderer, C.Sint16(x), C.Sint16(y), C.Sint16(x+w), C.Sint16(y+h), C.Sint16(radius), C.Uint8(c.Red), C.Uint8(c.Green), C.Uint8(c.Blue), C.Uint8(c.Alpha))
}
// This function performs a fast fill of the given rectangle
// with the given coordinates and width and height with 'color'
func (dst *Surface) FillRectCoord(x, y, w, h int, color uint32) int {
sdlrect := C.SDL_Rect{C.Sint16(x), C.Sint16(y), C.Uint16(w), C.Uint16(h)}
return fillRect(dst.surface, &sdlrect, color)
}
func PixelColor(renderer *sdl.Renderer, x, y int, color sdl.Color) bool {
_x := C.Sint16(x)
_y := C.Sint16(y)
_color := C.Uint32(gfxColor(color))
return C.pixelColor(renderer, _x, _y, _color) == 0
}