skia2/gm/gm.h
sugoi@google.com 0f0d9b720e GM : Unused parameters cleanup
I removed unused parameters in the gms wherever it was trivial to do so. I'm
trying to get the easy ones out of the way before we get into more involved
discussions around this.
Review URL: https://codereview.appspot.com/7398056

git-svn-id: http://skia.googlecode.com/svn/trunk@7881 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-02-27 15:41:12 +00:00

109 lines
3.0 KiB
C++

/*
* 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 "SkDevice.h"
#include "SkPaint.h"
#include "SkSize.h"
#include "SkString.h"
#include "SkTRegistry.h"
#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_));
namespace skiagm {
static inline SkISize make_isize(int w, int h) {
SkISize sz;
sz.set(w, h);
return sz;
}
class GM {
public:
GM();
virtual ~GM();
enum Flags {
kSkipPDF_Flag = 1 << 0,
kSkipPicture_Flag = 1 << 1,
kSkipPipe_Flag = 1 << 2,
kSkipTiled_Flag = 1 << 3,
kSkip565_Flag = 1 << 4,
kSkipScaledReplay_Flag = 1 << 5,
};
void draw(SkCanvas*);
void drawBackground(SkCanvas*);
void drawContent(SkCanvas*);
SkISize getISize() { return this->onISize(); }
const char* shortName();
uint32_t getFlags() const {
return this->onGetFlags();
}
SkScalar width() {
return SkIntToScalar(this->getISize().width());
}
SkScalar height() {
return SkIntToScalar(this->getISize().width());
}
// 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 {
return this->onGetInitialTransform();
}
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);
static void SetResourcePath(const char* resourcePath) {
gResourcePath = resourcePath;
}
bool isCanvasDeferred() const { return fCanvasIsDeferred; }
void setCanvasIsDeferred(bool isDeferred) {
fCanvasIsDeferred = isDeferred;
}
protected:
static SkString gResourcePath;
virtual void onOnceBeforeDraw() {}
virtual void onDraw(SkCanvas*) = 0;
virtual void onDrawBackground(SkCanvas*);
virtual SkISize onISize() = 0;
virtual SkString onShortName() = 0;
virtual uint32_t onGetFlags() const { return 0; }
virtual SkMatrix onGetInitialTransform() const { return SkMatrix::I(); }
private:
SkString fShortName;
SkColor fBGColor;
bool fCanvasIsDeferred; // work-around problem in srcmode.cpp
bool fHaveCalledOnceBeforeDraw;
};
typedef SkTRegistry<GM*, void*> GMRegistry;
}
#endif