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authorOndřej Surý <ondrej@sury.org>2011-05-23 09:45:29 +0200
committerOndřej Surý <ondrej@sury.org>2011-05-23 09:45:29 +0200
commit63d29fefab5290dc96e0a03ff70603aefa995887 (patch)
tree95da0105686f9aba568a72e7a8ebd580a4fda20e /src/pkg/image/image.go
parentad811fbb8897a9a3063274e927133915941f1dca (diff)
downloadgolang-63d29fefab5290dc96e0a03ff70603aefa995887.tar.gz
Imported Upstream version 2011.05.22upstream-weekly/2011.05.22
Diffstat (limited to 'src/pkg/image/image.go')
-rw-r--r--src/pkg/image/image.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/pkg/image/image.go b/src/pkg/image/image.go
index 5f398a304..4350acc82 100644
--- a/src/pkg/image/image.go
+++ b/src/pkg/image/image.go
@@ -51,6 +51,13 @@ func (p *RGBA) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toRGBAColor(c).(RGBAColor)
}
+func (p *RGBA) SetRGBA(x, y int, c RGBAColor) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *RGBA) Opaque() bool {
if p.Rect.Empty() {
@@ -103,6 +110,13 @@ func (p *RGBA64) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toRGBA64Color(c).(RGBA64Color)
}
+func (p *RGBA64) SetRGBA64(x, y int, c RGBA64Color) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *RGBA64) Opaque() bool {
if p.Rect.Empty() {
@@ -155,6 +169,13 @@ func (p *NRGBA) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toNRGBAColor(c).(NRGBAColor)
}
+func (p *NRGBA) SetNRGBA(x, y int, c NRGBAColor) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *NRGBA) Opaque() bool {
if p.Rect.Empty() {
@@ -207,6 +228,13 @@ func (p *NRGBA64) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toNRGBA64Color(c).(NRGBA64Color)
}
+func (p *NRGBA64) SetNRGBA64(x, y int, c NRGBA64Color) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *NRGBA64) Opaque() bool {
if p.Rect.Empty() {
@@ -259,6 +287,13 @@ func (p *Alpha) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toAlphaColor(c).(AlphaColor)
}
+func (p *Alpha) SetAlpha(x, y int, c AlphaColor) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *Alpha) Opaque() bool {
if p.Rect.Empty() {
@@ -311,6 +346,13 @@ func (p *Alpha16) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toAlpha16Color(c).(Alpha16Color)
}
+func (p *Alpha16) SetAlpha16(x, y int, c Alpha16Color) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *Alpha16) Opaque() bool {
if p.Rect.Empty() {
@@ -363,6 +405,13 @@ func (p *Gray) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toGrayColor(c).(GrayColor)
}
+func (p *Gray) SetGray(x, y int, c GrayColor) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *Gray) Opaque() bool {
return true
@@ -401,6 +450,13 @@ func (p *Gray16) Set(x, y int, c Color) {
p.Pix[y*p.Stride+x] = toGray16Color(c).(Gray16Color)
}
+func (p *Gray16) SetGray16(x, y int, c Gray16Color) {
+ if !p.Rect.Contains(Point{x, y}) {
+ return
+ }
+ p.Pix[y*p.Stride+x] = c
+}
+
// Opaque scans the entire image and returns whether or not it is fully opaque.
func (p *Gray16) Opaque() bool {
return true