From 4b0757b7489ee5d6bd7149bbcdb0b2af6b7a21cb Mon Sep 17 00:00:00 2001 From: "reed@google.com" Date: Mon, 20 May 2013 16:33:41 +0000 Subject: 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 --- src/image/SkImage.cpp | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'src/image/SkImage.cpp') 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(image); } +static const SkImage_Base* asIB(const SkImage* image) { + return static_cast(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; +} -- cgit v1.2.3