fontmgr.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/SkFontMetrics.h"
#include "include/core/SkFontMgr.h"
#include "include/core/SkFontStyle.h"
#include "include/core/SkFontTypes.h"
#include "include/core/SkGraphics.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPath.h"
#include "include/core/SkPathEffect.h"
#include "include/core/SkPoint.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSize.h"
#include "include/core/SkString.h"
#include "include/core/SkTypeface.h"
#include "include/core/SkTypes.h"
#include "include/effects/SkDashPathEffect.h"
#include "src/core/SkFontPriv.h"
#include "tools/SkMetaData.h"
#include "tools/ToolUtils.h"
#include "tools/fonts/FontToolUtils.h"
#include <utility>

Go to the source code of this file.

Classes
class	FontMgrGM
class	FontMgrMatchGM
class	FontMgrBoundsGM

Macros
#define	MAX_FAMILIES   30

Functions
static SkScalar	drawString (SkCanvas *canvas, const SkString &text, SkScalar x, SkScalar y, const SkFont &font)
static SkScalar	drawCharacter (SkCanvas *canvas, uint32_t character, SkScalar x, SkScalar y, const SkFont &origFont, SkFontMgr *fm, const char *fontName, const char *bcp47[], int bcp47Count, const SkFontStyle &fontStyle)

Variables
static const char *	zh = "zh"
static const char *	ja = "ja"

Macro Definition Documentation

MAX_FAMILIES

#define MAX_FAMILIES   30

Definition at line 37 of file fontmgr.cpp.

Function Documentation

drawCharacter()

static SkScalar drawCharacter ( SkCanvas *  canvas, uint32_t  character, SkScalar  x, SkScalar  y, const SkFont &  origFont, SkFontMgr *  fm, const char *  fontName, const char *  bcp47[], int  bcp47Count, const SkFontStyle &  fontStyle  )

static

Definition at line 45 of file fontmgr.cpp.

                                                            {
    SkFont font = origFont;
    // find typeface containing the requested character and draw it
    SkString ch;
    ch.appendUnichar(character);
    sk_sp<SkTypeface> typeface(fm->matchFamilyStyleCharacter(fontName, fontStyle,
                                                             bcp47, bcp47Count, character));
    font.setTypeface(typeface);
    x = drawString(canvas, ch, x, y, font) + 20;
 
    if (nullptr == typeface) {
        return x;
    }
 
    // repeat the process, but this time use the family name of the typeface
    // from the first pass.  This emulates the behavior in Blink where it
    // it expects to get the same glyph when following this pattern.
    SkString familyName;
    typeface->getFamilyName(&familyName);
    font.setTypeface(fm->legacyMakeTypeface(familyName.c_str(), typeface->fontStyle()));
    return drawString(canvas, ch, x, y, font) + 20;
}

drawString()

static SkScalar drawString ( SkCanvas *  canvas, const SkString &  text, SkScalar  x, SkScalar  y, const SkFont &  font  )

static

Definition at line 39 of file fontmgr.cpp.

                                                           {
    canvas->drawString(text, x, y, font, SkPaint());
    return x + font.measureText(text.c_str(), text.size(), SkTextEncoding::kUTF8);
}

Variable Documentation

ja

const char* ja = "ja"

static

Definition at line 72 of file fontmgr.cpp.

zh

const char* zh = "zh"

static

Definition at line 71 of file fontmgr.cpp.