diff options
author | 2013-05-20 16:33:41 +0000 | |
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committer | 2013-05-20 16:33:41 +0000 | |
commit | 4b0757b7489ee5d6bd7149bbcdb0b2af6b7a21cb (patch) | |
tree | d408b82779c2362f9888888456e0441995648fce /src/image/SkImage.cpp | |
parent | 845220b8179a73c8ec3e53b6dcc11ee3d30ad6a4 (diff) |
add encodeData() to SkImageEncoder, and add encoding to SkImage
BUG=
R=scroggo@google.com
Review URL: https://codereview.chromium.org/15002004
git-svn-id: http://skia.googlecode.com/svn/trunk@9193 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/image/SkImage.cpp')
-rw-r--r-- | src/image/SkImage.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/image/SkImage.cpp b/src/image/SkImage.cpp index 1169459df6..13af631b2a 100644 --- a/src/image/SkImage.cpp +++ b/src/image/SkImage.cpp @@ -9,6 +9,7 @@ #include "SkImagePriv.h" #include "SkBitmap.h" #include "SkCanvas.h" +#include "../images/SkImageEncoder.h" SK_DEFINE_INST_COUNT(SkImage) @@ -16,6 +17,10 @@ static SkImage_Base* asIB(SkImage* image) { return static_cast<SkImage_Base*>(image); } +static const SkImage_Base* asIB(const SkImage* image) { + return static_cast<const SkImage_Base*>(image); +} + uint32_t SkImage::NextUniqueID() { static int32_t gUniqueID; @@ -35,3 +40,29 @@ void SkImage::draw(SkCanvas* canvas, SkScalar x, SkScalar y, GrTexture* SkImage::getTexture() { return asIB(this)->onGetTexture(); } + +static const struct { + SkImageEncoder::Type fIE; + SkImage::EncodeType fET; +} gTable[] = { + { SkImageEncoder::kBMP_Type, SkImage::kBMP_EncodeType }, + { SkImageEncoder::kGIF_Type, SkImage::kGIF_EncodeType }, + { SkImageEncoder::kICO_Type, SkImage::kICO_EncodeType }, + { SkImageEncoder::kJPEG_Type, SkImage::kJPEG_EncodeType }, + { SkImageEncoder::kPNG_Type, SkImage::kPNG_EncodeType }, + { SkImageEncoder::kWBMP_Type, SkImage::kWBMP_EncodeType }, + { SkImageEncoder::kWEBP_Type, SkImage::kWEBP_EncodeType }, +}; + +SkData* SkImage::encode(EncodeType et, int quality) const { + for (size_t i = 0; i < SK_ARRAY_COUNT(gTable); ++i) { + if (gTable[i].fET == et) { + SkBitmap bm; + if (asIB(this)->getROPixels(&bm)) { + return SkImageEncoder::EncodeData(bm, gTable[i].fIE, quality); + } + break; + } + } + return NULL; +} |