1/*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "gm.h"
9
10using namespace skiagm;
11
12GM::GM() {
13    fMode = kGM_Mode;
14    fBGColor = SK_ColorWHITE;
15    fCanvasIsDeferred = false;
16    fHaveCalledOnceBeforeDraw = false;
17    fStarterMatrix.reset();
18}
19
20GM::~GM() {}
21
22void GM::draw(SkCanvas* canvas) {
23    this->drawBackground(canvas);
24    this->drawContent(canvas);
25}
26
27void GM::drawContent(SkCanvas* canvas) {
28    if (!fHaveCalledOnceBeforeDraw) {
29        fHaveCalledOnceBeforeDraw = true;
30        this->onOnceBeforeDraw();
31    }
32    this->onDraw(canvas);
33}
34
35void GM::drawBackground(SkCanvas* canvas) {
36    if (!fHaveCalledOnceBeforeDraw) {
37        fHaveCalledOnceBeforeDraw = true;
38        this->onOnceBeforeDraw();
39    }
40    this->onDrawBackground(canvas);
41}
42
43const char* GM::getName() {
44    if (fShortName.size() == 0) {
45        fShortName = this->onShortName();
46    }
47    return fShortName.c_str();
48}
49
50void GM::setBGColor(SkColor color) {
51    fBGColor = color;
52}
53
54void GM::onDrawBackground(SkCanvas* canvas) {
55    canvas->drawColor(fBGColor, SkXfermode::kSrc_Mode);
56}
57
58void GM::drawSizeBounds(SkCanvas* canvas, SkColor color) {
59    SkISize size = this->getISize();
60    SkRect r = SkRect::MakeWH(SkIntToScalar(size.width()),
61                              SkIntToScalar(size.height()));
62    SkPaint paint;
63    paint.setColor(color);
64    canvas->drawRect(r, paint);
65}
66
67// need to explicitly declare this, or we get some weird infinite loop llist
68template GMRegistry* GMRegistry::gHead;
69