skia2/include/pdf/SkPDFImage.h
epoger@google.com ec3ed6a5eb Automatic update of all copyright notices to reflect new license terms.
I have manually examined all of these diffs and restored a few files that
seem to require manual adjustment.

The following files still need to be modified manually, in a separate CL:

android_sample/SampleApp/AndroidManifest.xml
android_sample/SampleApp/res/layout/layout.xml
android_sample/SampleApp/res/menu/sample.xml
android_sample/SampleApp/res/values/strings.xml
android_sample/SampleApp/src/com/skia/sampleapp/SampleApp.java
android_sample/SampleApp/src/com/skia/sampleapp/SampleView.java
experimental/CiCarbonSampleMain.c
experimental/CocoaDebugger/main.m
experimental/FileReaderApp/main.m
experimental/SimpleCocoaApp/main.m
experimental/iOSSampleApp/Shared/SkAlertPrompt.h
experimental/iOSSampleApp/Shared/SkAlertPrompt.m
experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig
gpu/src/android/GrGLDefaultInterface_android.cpp
gyp/common.gypi
gyp_skia
include/ports/SkHarfBuzzFont.h
include/views/SkOSWindow_wxwidgets.h
make.bat
make.py
src/opts/memset.arm.S
src/opts/memset16_neon.S
src/opts/memset32_neon.S
src/opts/opts_check_arm.cpp
src/ports/SkDebug_brew.cpp
src/ports/SkMemory_brew.cpp
src/ports/SkOSFile_brew.cpp
src/ports/SkXMLParser_empty.cpp
src/utils/ios/SkImageDecoder_iOS.mm
src/utils/ios/SkOSFile_iOS.mm
src/utils/ios/SkStream_NSData.mm
tests/FillPathTest.cpp
Review URL: http://codereview.appspot.com/4816058

git-svn-id: http://skia.googlecode.com/svn/trunk@1982 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-07-28 14:26:00 +00:00

71 lines
2.2 KiB
C++

/*
* Copyright 2010 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPDFImage_DEFINED
#define SkPDFImage_DEFINED
#include "SkPDFStream.h"
#include "SkPDFTypes.h"
#include "SkRefCnt.h"
class SkBitmap;
class SkPaint;
class SkPDFCatalog;
struct SkIRect;
/** \class SkPDFImage
An image XObject.
*/
// We could play the same trick here as is done in SkPDFGraphicState, storing
// a copy of the Bitmap object (not the pixels), the pixel generation number,
// and settings used from the paint to canonicalize image objects.
class SkPDFImage : public SkPDFStream {
public:
/** Create a new Image XObject to represent the passed bitmap.
* @param bitmap The image to encode.
* @param srcRect The rectangle to cut out of bitmap.
* @param paint Used to calculate alpha, masks, etc.
* @return The image XObject or NUll if there is nothing to draw for
* the given parameters.
*/
static SkPDFImage* CreateImage(const SkBitmap& bitmap,
const SkIRect& srcRect,
const SkPaint& paint);
virtual ~SkPDFImage();
/** Add a Soft Mask (alpha or shape channel) to the image. Refs mask.
* @param mask A gray scale image representing the mask.
* @return The mask argument is returned.
*/
SkPDFImage* addSMask(SkPDFImage* mask);
// The SkPDFObject interface.
virtual void getResources(SkTDArray<SkPDFObject*>* resourceList);
private:
SkTDArray<SkPDFObject*> fResources;
/** Create a PDF image XObject. Entries for the image properties are
* automatically added to the stream dictionary.
* @param imageData The final raw bits representing the image.
* @param bitmap The image parameters to use (Config, etc).
* @param srcRect The clipping applied to bitmap before generating
* imageData.
* @param alpha Is this the alpha channel of the bitmap.
* @param paint Used to calculate alpha, masks, etc.
*/
SkPDFImage(SkStream* imageData, const SkBitmap& bitmap,
const SkIRect& srcRect, bool alpha, const SkPaint& paint);
};
#endif