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authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2011-05-20 00:18:15 +0000
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2011-05-20 00:18:15 +0000
commit84911de8492fb75007eec6bfa4abb7905439f93c (patch)
treec891bdec1e6f073f73fedeef23718bc3ac30d499 /libgo/go/image/image.go
parentad33e6a8510b48571eaef50af339892925108830 (diff)
downloadgcc-84911de8492fb75007eec6bfa4abb7905439f93c.tar.gz
Update to current version of Go library.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173931 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/go/image/image.go')
-rw-r--r--libgo/go/image/image.go58
1 files changed, 57 insertions, 1 deletions
diff --git a/libgo/go/image/image.go b/libgo/go/image/image.go
index c0e96e1f7b1..4350acc8203 100644
--- a/libgo/go/image/image.go
+++ b/libgo/go/image/image.go
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// The image package implements a basic 2-D image library.
+// Package image implements a basic 2-D image library.
package image
// A Config consists of an image's color model and dimensions.
@@ -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