diff options
Diffstat (limited to 'samplecode/SampleTextBox.cpp')
| -rw-r--r-- | samplecode/SampleTextBox.cpp | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/samplecode/SampleTextBox.cpp b/samplecode/SampleTextBox.cpp index 37a6be0..5f37380 100644 --- a/samplecode/SampleTextBox.cpp +++ b/samplecode/SampleTextBox.cpp @@ -1,7 +1,15 @@ + +/* + * Copyright 2011 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ #include "SampleCode.h" #include "SkView.h" #include "SkBlurMaskFilter.h" #include "SkCanvas.h" +#include "SkColorShader.h" #include "SkGradientShader.h" #include "SkGraphics.h" #include "SkImageDecoder.h" @@ -20,6 +28,8 @@ #include "SkStream.h" #include "SkKey.h" +extern void skia_set_text_gamma(float blackGamma, float whiteGamma); + #ifdef SK_BUILD_FOR_WIN extern SkTypeface* SkCreateTypefaceFromLOGFONT(const LOGFONT&); #endif @@ -47,7 +57,7 @@ public: tf0->unref(); tf1->unref(); #endif - } + } protected: // overrides from SkEventSink @@ -60,17 +70,22 @@ protected: return this->INHERITED::onQuery(evt); } - virtual void onDrawContent(SkCanvas* canvas) { + void drawTest(SkCanvas* canvas, SkScalar w, SkScalar h, SkColor fg, SkColor bg) { + SkAutoCanvasRestore acr(canvas, true); + + canvas->clipRect(SkRect::MakeWH(w, h)); + canvas->drawColor(bg); SkScalar margin = 20; SkTextBox tbox; tbox.setMode(SkTextBox::kLineBreak_Mode); tbox.setBox(margin, margin, - this->width() - margin, this->height() - margin); + w - margin, h - margin); tbox.setSpacing(SkIntToScalar(3)/3, 0); SkPaint paint; paint.setAntiAlias(true); paint.setLCDRenderText(true); + paint.setColor(fg); tbox.setText(gText, strlen(gText), paint); for (int i = 9; i < 24; i += 2) { @@ -80,8 +95,19 @@ protected: } } + virtual void onDrawContent(SkCanvas* canvas) { + SkScalar width = this->width() / 3; + drawTest(canvas, width, this->height(), SK_ColorBLACK, SK_ColorWHITE); + canvas->translate(width, 0); + drawTest(canvas, width, this->height(), SK_ColorWHITE, SK_ColorBLACK); + canvas->translate(width, 0); + drawTest(canvas, width, this->height()/2, SK_ColorGRAY, SK_ColorWHITE); + canvas->translate(0, this->height()/2); + drawTest(canvas, width, this->height()/2, SK_ColorGRAY, SK_ColorBLACK); + } + private: - typedef SkView INHERITED; + typedef SampleView INHERITED; }; ////////////////////////////////////////////////////////////////////////////// |