getpostextpath.cpp File Reference

#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkFont.h"
#include "include/core/SkFontTypes.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPath.h"
#include "include/core/SkPoint.h"
#include "include/core/SkScalar.h"
#include "include/core/SkTextBlob.h"
#include "include/core/SkTypeface.h"
#include "include/private/base/SkTemplates.h"
#include "src/base/SkRandom.h"
#include "src/core/SkFontPriv.h"
#include "tools/ToolUtils.h"
#include "tools/fonts/FontToolUtils.h"
#include <string.h>

Go to the source code of this file.

Functions
static void	strokePath (SkCanvas *canvas, const SkPath &path)
	DEF_SIMPLE_GM (getpostextpath, canvas, 480, 780)

Function Documentation

DEF_SIMPLE_GM()

DEF_SIMPLE_GM	(	getpostextpath	,
		canvas	,
		480	,
		780
	)

Definition at line 36 of file getpostextpath.cpp.

                                                {
    // explicitly add spaces, to test a prev. bug
    const char* text = "Ham bur ge fons";
    size_t len = strlen(text);
    SkPath path;
 
    SkFont font = ToolUtils::DefaultPortableFont();
    font.setSize(48);
 
    SkPaint paint;
    paint.setAntiAlias(true);
 
    canvas->translate(SkIntToScalar(10), SkIntToScalar(64));
 
    canvas->drawSimpleText(text, len, SkTextEncoding::kUTF8, 0, 0, font, paint);
    ToolUtils::get_text_path(font, text, len, SkTextEncoding::kUTF8, &path, nullptr);
    strokePath(canvas, path);
    path.reset();
 
    SkAutoToGlyphs atg(font, text, len, SkTextEncoding::kUTF8);
    const int count = atg.count();
    AutoTArray<SkPoint>  pos(count);
    AutoTArray<SkScalar> widths(count);
    font.getWidths(atg.glyphs(), count, &widths[0]);
 
    SkRandom rand;
    SkScalar x = SkIntToScalar(20);
    SkScalar y = SkIntToScalar(100);
    for (int i = 0; i < count; ++i) {
        pos[i].set(x, y + rand.nextSScalar1() * 24);
        x += widths[i];
    }
 
    canvas->translate(0, SkIntToScalar(64));
 
    canvas->drawTextBlob(SkTextBlob::MakeFromPosText(text, len, &pos[0], font), 0, 0, paint);
    ToolUtils::get_text_path(font, text, len, SkTextEncoding::kUTF8, &path, &pos[0]);
    strokePath(canvas, path);
}

strokePath()

static void strokePath ( SkCanvas *  canvas, const SkPath &  path  )

static

Definition at line 29 of file getpostextpath.cpp.

                                                             {
    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setColor(SK_ColorRED);
    paint.setStyle(SkPaint::kStroke_Style);
    canvas->drawPath(path, paint);
}