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author | Ondřej Surý <ondrej@sury.org> | 2011-05-04 01:04:51 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-05-04 01:04:51 +0200 |
commit | 14cda8f405d55947c0a3fae0852b04af8405eae0 (patch) | |
tree | fa304ad78ef1a8166b3dcd964e1a63091d4c9db2 /src/pkg/image/image.go | |
parent | c1ba1a0fec4aed430709030f98a3bdb90bfeea16 (diff) | |
download | golang-upstream/57.tar.gz |
Imported Upstream version 57upstream/57
Diffstat (limited to 'src/pkg/image/image.go')
-rw-r--r-- | src/pkg/image/image.go | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/src/pkg/image/image.go b/src/pkg/image/image.go index 5f398a304..222d21ade 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() { @@ -252,13 +280,20 @@ func (p *Alpha) At(x, y int) Color { return p.Pix[y*p.Stride+x] } -func (p *Alpha) Set(x, y int, c Color) { +func (p *Alpha) Set(x, y int, c AlphaColor) { if !p.Rect.Contains(Point{x, y}) { return } 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 |