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Add resize method to native image

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This commit is contained in:
Kevin Sawicki 2016-10-04 10:26:01 -07:00
parent 018575de71
commit 042684fb38
2 changed files with 31 additions and 0 deletions
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28
atom/common/api/atom_api_native_image.cc
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@ -11,6 +11,7 @@
#include "atom/common/native_mate_converters/file_path_converter.h" #include "atom/common/native_mate_converters/file_path_converter.h"
#include "atom/common/native_mate_converters/gfx_converter.h" #include "atom/common/native_mate_converters/gfx_converter.h"
#include "atom/common/native_mate_converters/gurl_converter.h" #include "atom/common/native_mate_converters/gurl_converter.h"
#include "atom/common/native_mate_converters/value_converter.h"
#include "base/base64.h" #include "base/base64.h"
#include "base/files/file_util.h" #include "base/files/file_util.h"
#include "base/strings/pattern.h" #include "base/strings/pattern.h"
@ -24,6 +25,7 @@
#include "ui/gfx/codec/png_codec.h" #include "ui/gfx/codec/png_codec.h"
#include "ui/gfx/geometry/size.h" #include "ui/gfx/geometry/size.h"
#include "ui/gfx/image/image_skia.h" #include "ui/gfx/image/image_skia.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/gfx/image/image_util.h" #include "ui/gfx/image/image_util.h"
#if defined(OS_WIN) #if defined(OS_WIN)
@ -282,6 +284,31 @@ gfx::Size NativeImage::GetSize() {
return image_.Size(); return image_.Size();
} }
mate::Handle<NativeImage> NativeImage::Resize(
v8::Isolate* isolate, const base::DictionaryValue& options) {
gfx::Size size = GetSize();
int width = size.width();
int height = size.height();
options.GetInteger("width", &width);
options.GetInteger("height", &height);
size.set_width(width);
size.set_height(height);
skia::ImageOperations::ResizeMethod method =
skia::ImageOperations::ResizeMethod::RESIZE_BEST;
std::string quality;
options.GetString("quality", &quality);
if (quality == "good")
method = skia::ImageOperations::ResizeMethod::RESIZE_GOOD;
else if (quality == "better")
method = skia::ImageOperations::ResizeMethod::RESIZE_BETTER;
gfx::ImageSkia resized = gfx::ImageSkiaOperations::CreateResizedImage(
image_.AsImageSkia(), method, size);
return mate::CreateHandle(isolate,
new NativeImage(isolate, gfx::Image(resized)));
}
#if !defined(OS_MACOSX) #if !defined(OS_MACOSX)
void NativeImage::SetTemplateImage(bool setAsTemplate) { void NativeImage::SetTemplateImage(bool setAsTemplate) {
} }
@ -382,6 +409,7 @@ void NativeImage::BuildPrototype(
.SetMethod("getSize", &NativeImage::GetSize) .SetMethod("getSize", &NativeImage::GetSize)
.SetMethod("setTemplateImage", &NativeImage::SetTemplateImage) .SetMethod("setTemplateImage", &NativeImage::SetTemplateImage)
.SetMethod("isTemplateImage", &NativeImage::IsTemplateImage) .SetMethod("isTemplateImage", &NativeImage::IsTemplateImage)
.SetMethod("resize", &NativeImage::Resize)
// TODO(kevinsawicki): Remove in 2.0, deprecate before then with warnings // TODO(kevinsawicki): Remove in 2.0, deprecate before then with warnings
.SetMethod("toPng", &NativeImage::ToPNG) .SetMethod("toPng", &NativeImage::ToPNG)
.SetMethod("toJpeg", &NativeImage::ToJPEG); .SetMethod("toJpeg", &NativeImage::ToJPEG);

3
atom/common/api/atom_api_native_image.h
View file

@ -8,6 +8,7 @@
#include <map> #include <map>
#include <string> #include <string>
#include "base/values.h"
#include "native_mate/handle.h" #include "native_mate/handle.h"
#include "native_mate/wrappable.h" #include "native_mate/wrappable.h"
#include "ui/gfx/image/image.h" #include "ui/gfx/image/image.h"
@ -75,6 +76,8 @@ class NativeImage : public mate::Wrappable<NativeImage> {
v8::Local<v8::Value> GetNativeHandle( v8::Local<v8::Value> GetNativeHandle(
v8::Isolate* isolate, v8::Isolate* isolate,
mate::Arguments* args); mate::Arguments* args);
mate::Handle<NativeImage> Resize(v8::Isolate* isolate,
const base::DictionaryValue& options);
std::string ToDataURL(); std::string ToDataURL();
bool IsEmpty(); bool IsEmpty();
gfx::Size GetSize(); gfx::Size GetSize();