skia2/gm/gm.h

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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
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef skiagm_DEFINED
#define skiagm_DEFINED
#include "SkBitmap.h"
#include "SkCanvas.h"
#include "SkPaint.h"
#include "SkSize.h"
#include "SkString.h"
#include "SkTRegistry.h"
#include "sk_tool_utils.h"
class SkAnimTimer;
struct GrContextOptions;
#define DEF_GM(code) \
static skiagm::GM* SK_MACRO_APPEND_LINE(F_)(void*) { code; } \
static skiagm::GMRegistry SK_MACRO_APPEND_LINE(R_)(SK_MACRO_APPEND_LINE(F_));
// See colorwheel.cpp for example usage.
#define DEF_SIMPLE_GM(NAME, CANVAS, W, H) \
static void SK_MACRO_CONCAT(NAME, _GM)(SkCanvas* CANVAS); \
DEF_GM( return SkNEW_ARGS(skiagm::SimpleGM, \
(SkString(#NAME), \
SK_MACRO_CONCAT(NAME, _GM), \
SkISize::Make(W, H))); ) \
void SK_MACRO_CONCAT(NAME, _GM)(SkCanvas* CANVAS)
namespace skiagm {
class GM {
public:
GM();
virtual ~GM();
enum Mode {
kGM_Mode,
kSample_Mode,
kBench_Mode,
};
void setMode(Mode mode) { fMode = mode; }
Mode getMode() const { return fMode; }
void draw(SkCanvas*);
void drawBackground(SkCanvas*);
void drawContent(SkCanvas*);
SkISize getISize() { return this->onISize(); }
const char* getName();
virtual bool runAsBench() const { return false; }
SkScalar width() {
return SkIntToScalar(this->getISize().width());
}
SkScalar height() {
return SkIntToScalar(this->getISize().height());
}
// TODO(vandebo) Instead of exposing this, we should run all the GMs
// with and without an initial transform.
// Most GMs will return the identity matrix, but some PDFs tests
// require setting the initial transform.
SkMatrix getInitialTransform() const {
SkMatrix matrix = fStarterMatrix;
matrix.preConcat(this->onGetInitialTransform());
return matrix;
}
SkColor getBGColor() const { return fBGColor; }
void setBGColor(SkColor);
// helper: fill a rect in the specified color based on the
// GM's getISize bounds.
void drawSizeBounds(SkCanvas*, SkColor);
bool isCanvasDeferred() const { return fCanvasIsDeferred; }
void setCanvasIsDeferred(bool isDeferred) {
fCanvasIsDeferred = isDeferred;
}
const SkMatrix& getStarterMatrix() { return fStarterMatrix; }
void setStarterMatrix(const SkMatrix& matrix) {
fStarterMatrix = matrix;
}
bool animate(const SkAnimTimer&);
virtual void modifyGrContextOptions(GrContextOptions* options) {}
protected:
/** draws a standard message that the GM is only intended to be used with the GPU.*/
void drawGpuOnlyMessage(SkCanvas*);
virtual void onOnceBeforeDraw() {}
virtual void onDraw(SkCanvas*) = 0;
virtual void onDrawBackground(SkCanvas*);
virtual SkISize onISize() = 0;
virtual SkString onShortName() = 0;
virtual bool onAnimate(const SkAnimTimer&) { return false; }
virtual SkMatrix onGetInitialTransform() const { return SkMatrix::I(); }
private:
Mode fMode;
SkString fShortName;
SkColor fBGColor;
bool fCanvasIsDeferred; // work-around problem in srcmode.cpp
bool fHaveCalledOnceBeforeDraw;
SkMatrix fStarterMatrix;
};
typedef SkTRegistry<GM*(*)(void*)> GMRegistry;
class SimpleGM : public skiagm::GM {
public:
SimpleGM(const SkString& name,
void (*drawProc)(SkCanvas*),
const SkISize& size)
: fName(name), fDrawProc(drawProc), fSize(size) {}
protected:
void onDraw(SkCanvas* canvas) override;
SkISize onISize() override;
SkString onShortName() override;
private:
SkString fName;
void (*fDrawProc)(SkCanvas*);
SkISize fSize;
};
}
#endif