AuroraMiddleware/skia2
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splitscreen for black and white versions

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git-svn-id: http://skia.googlecode.com/svn/trunk@2348 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2011-09-28 15:24:00 +00:00
parent 950d7a8d8d
commit 021b405496
1 changed files with 22 additions and 3 deletions
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25
samplecode/SampleTextBox.cpp
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@ -9,6 +9,7 @@
#include "SkView.h"
#include "SkBlurMaskFilter.h"
#include "SkCanvas.h"
#include "SkColorShader.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
@ -27,6 +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
@ -54,7 +57,7 @@ public:
tf0->unref();
tf1->unref();
#endif
}
}
protected:
// overrides from SkEventSink
@ -67,17 +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) {
@ -87,6 +95,17 @@ 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 SampleView INHERITED;
};