diff options
Diffstat (limited to 'samplecode/SampleTextBox.cpp')
| -rw-r--r-- | samplecode/SampleTextBox.cpp | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/samplecode/SampleTextBox.cpp b/samplecode/SampleTextBox.cpp index f8f52a2f71..9511914ab6 100644 --- a/samplecode/SampleTextBox.cpp +++ b/samplecode/SampleTextBox.cpp @@ -20,6 +20,8 @@ #include "SkStream.h" #include "SkKey.h" +extern SkTypeface* SkCreateTypefaceFromLOGFONT(const LOGFONT&); + static const char gText[] = "When in the Course of human events it becomes necessary for one people " "to dissolve the political bands which have connected them with another " @@ -31,7 +33,16 @@ static const char gText[] = class TextBoxView : public SkView { public: TextBoxView() { - fTextSize = SkIntToScalar(32); + LOGFONT lf; + sk_bzero(&lf, sizeof(lf)); + lf.lfHeight = 9; + SkTypeface* tf0 = SkCreateTypefaceFromLOGFONT(lf); + lf.lfHeight = 12; + SkTypeface* tf1 = SkCreateTypefaceFromLOGFONT(lf); + // we assert that different sizes should not affect which face we get + SkASSERT(tf0 == tf1); + tf0->unref(); + tf1->unref(); } protected: @@ -61,36 +72,16 @@ protected: SkPaint paint; paint.setAntiAlias(true); - paint.setTextSize(fTextSize); + tbox.setText(gText, strlen(gText), paint); - tbox.draw(canvas, gText, strlen(gText), paint); - } - - virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) { - return new Click(this); - } - - virtual bool onClick(Click* click) { - const SkScalar delta = SkIntToScalar(3); - if (click->fState == Click::kUp_State) { - if (click->fCurr.fY < this->height()/2) { - fTextSize += delta; - this->inval(NULL); - return true; - } else { - if (fTextSize > delta) { - fTextSize -= delta; - this->inval(NULL); - return true; - } - } + for (int i = 9; i < 24; i += 2) { + paint.setTextSize(SkIntToScalar(i)); + tbox.draw(canvas); + canvas->translate(0, tbox.getTextHeight() + paint.getFontSpacing()); } - return this->INHERITED::onClick(click); } private: - SkScalar fTextSize; - typedef SkView INHERITED; }; |