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authorGravatar Mike Reed <reed@google.com>2018-02-08 15:45:51 -0500
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2018-02-10 18:34:37 +0000
commit193d3a051400c86380f81be7a3d7c8a31a7678d7 (patch)
treef7bd589221890f2f12c271bba2c730595797b70d /samplecode
parent32750e6fb73feb74f4a7ccb9568ca27c26ec944d (diff)
use SkShaper instead of SkTextBox
Change-Id: Ie96d7f65d5826a664f55adcbba829cef2f8248dc Reviewed-on: https://skia-review.googlesource.com/106021 Commit-Queue: Hal Canary <halcanary@google.com> Reviewed-by: Mike Reed <reed@google.com>
Diffstat (limited to 'samplecode')
-rw-r--r--samplecode/SampleTextBox.cpp37
1 files changed, 20 insertions, 17 deletions
diff --git a/samplecode/SampleTextBox.cpp b/samplecode/SampleTextBox.cpp
index c5fe4cfcd2..3c1e9eb878 100644
--- a/samplecode/SampleTextBox.cpp
+++ b/samplecode/SampleTextBox.cpp
@@ -5,24 +5,26 @@
* found in the LICENSE file.
*/
#include "SampleCode.h"
-#include "SkView.h"
+
#include "SkBlurMaskFilter.h"
#include "SkCanvas.h"
+#include "SkColorFilter.h"
+#include "SkColorPriv.h"
#include "SkColorShader.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
+#include "SkOSFile.h"
#include "SkPath.h"
#include "SkRandom.h"
#include "SkRegion.h"
#include "SkShader.h"
-#include "SkUtils.h"
-#include "SkColorPriv.h"
-#include "SkColorFilter.h"
+#include "SkShaper.h"
+#include "SkStream.h"
+#include "SkTextBlob.h"
#include "SkTime.h"
#include "SkTypeface.h"
-#include "SkTextBox.h"
-#include "SkOSFile.h"
-#include "SkStream.h"
+#include "SkUtils.h"
+#include "SkView.h"
extern void skia_set_text_gamma(float blackGamma, float whiteGamma);
@@ -57,7 +59,7 @@ public:
protected:
// overrides from SkEventSink
- virtual bool onQuery(SkEvent* evt) {
+ bool onQuery(SkEvent* evt) override {
if (SampleCode::TitleQ(*evt)) {
SampleCode::TitleR(evt, "TextBox");
return true;
@@ -70,27 +72,28 @@ protected:
canvas->clipRect(SkRect::MakeWH(w, h));
canvas->drawColor(bg);
+
+ SkShaper shaper(nullptr);
+
SkScalar margin = 20;
- SkTextBox tbox;
- tbox.setMode(SkTextBox::kLineBreak_Mode);
- tbox.setBox(margin, 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) {
+ SkTextBlobBuilder builder;
paint.setTextSize(SkIntToScalar(i));
- tbox.draw(canvas);
- canvas->translate(0, tbox.getTextHeight() + paint.getFontSpacing());
+ SkPoint end = shaper.shape(&builder, paint, gText, strlen(gText), true,
+ { margin, margin }, w - margin);
+ canvas->drawTextBlob(builder.make(), 0, 0, paint);
+
+ canvas->translate(0, end.y());
}
}
- virtual void onDrawContent(SkCanvas* canvas) {
+ void onDrawContent(SkCanvas* canvas) override {
SkScalar width = this->width() / 3;
drawTest(canvas, width, this->height(), SK_ColorBLACK, SK_ColorWHITE);
canvas->translate(width, 0);