reed@android.com | 330578d | 2009-03-09 18:12:13 +0000 | [diff] [blame^] | 1 | #include "SampleCode.h" |
| 2 | #include "SkView.h" |
| 3 | #include "SkCanvas.h" |
| 4 | #include "SkTypeface.h" |
| 5 | #include "SkPath.h" |
| 6 | #include "SkRegion.h" |
| 7 | #include "SkShader.h" |
| 8 | #include "SkUtils.h" |
| 9 | #include "Sk1DPathEffect.h" |
| 10 | #include "SkCornerPathEffect.h" |
| 11 | #include "SkPathMeasure.h" |
| 12 | #include "SkRandom.h" |
| 13 | #include "SkColorPriv.h" |
| 14 | #include "SkColorFilter.h" |
| 15 | #include "SkDither.h" |
| 16 | |
| 17 | static const struct { |
| 18 | const char* fName; |
| 19 | SkTypeface::Style fStyle; |
| 20 | } gFaces[] = { |
| 21 | { NULL, SkTypeface::kNormal }, |
| 22 | { NULL, SkTypeface::kBold }, |
| 23 | { "serif", SkTypeface::kNormal }, |
| 24 | { "serif", SkTypeface::kBold }, |
| 25 | { "serif", SkTypeface::kItalic }, |
| 26 | { "serif", SkTypeface::kBoldItalic }, |
| 27 | { "monospace", SkTypeface::kNormal } |
| 28 | }; |
| 29 | |
| 30 | static const int gFaceCount = SK_ARRAY_COUNT(gFaces); |
| 31 | |
| 32 | class FontScalerTestView : public SkView { |
| 33 | SkTypeface* fFaces[gFaceCount]; |
| 34 | |
| 35 | public: |
| 36 | FontScalerTestView() { |
| 37 | for (int i = 0; i < gFaceCount; i++) { |
| 38 | fFaces[i] = SkTypeface::CreateFromName(gFaces[i].fName, |
| 39 | gFaces[i].fStyle); |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | virtual ~FontScalerTestView() { |
| 44 | for (int i = 0; i < gFaceCount; i++) { |
| 45 | fFaces[i]->safeUnref(); |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | protected: |
| 50 | // overrides from SkEventSink |
| 51 | virtual bool onQuery(SkEvent* evt) { |
| 52 | if (SampleCode::TitleQ(*evt)) { |
| 53 | SampleCode::TitleR(evt, "FontScaler Test"); |
| 54 | return true; |
| 55 | } |
| 56 | return this->INHERITED::onQuery(evt); |
| 57 | } |
| 58 | |
| 59 | void drawBG(SkCanvas* canvas) { |
| 60 | canvas->drawColor(0xFFDDDDDD); |
| 61 | } |
| 62 | |
| 63 | virtual void onDraw(SkCanvas* canvas) { |
| 64 | this->drawBG(canvas); |
| 65 | |
| 66 | SkPaint paint; |
| 67 | paint.setAntiAlias(true); |
| 68 | paint.setTypeface(SkTypeface::CreateFromName("Times Roman", SkTypeface::kNormal))->safeUnref(); |
| 69 | |
| 70 | const char* text = "HHHaaammmbbbuuurrrgggeeefffooonnnsss"; |
| 71 | const size_t textLen = strlen(text); |
| 72 | |
| 73 | SkScalar x = SkIntToScalar(10); |
| 74 | SkScalar y = SkIntToScalar(20); |
| 75 | |
| 76 | for (int ps = 9; ps <= 24; ps++) { |
| 77 | paint.setTextSize(SkIntToScalar(ps)); |
| 78 | canvas->drawText(text, textLen, x, y, paint); |
| 79 | y += paint.getFontMetrics(NULL); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | private: |
| 84 | typedef SkView INHERITED; |
| 85 | }; |
| 86 | |
| 87 | ////////////////////////////////////////////////////////////////////////////// |
| 88 | |
| 89 | static SkView* MyFactory() { return new FontScalerTestView; } |
| 90 | static SkViewRegister reg(MyFactory); |
| 91 | |