SkPDFUtils.cpp File Reference

#include "src/pdf/SkPDFUtils.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkBlendMode.h"
#include "include/core/SkData.h"
#include "include/core/SkStream.h"
#include "include/core/SkString.h"
#include "include/private/base/SkFixed.h"
#include "include/private/base/SkTo.h"
#include "src/core/SkGeometry.h"
#include "src/core/SkPathPriv.h"
#include "src/image/SkImage_Base.h"
#include "src/pdf/SkPDFResourceDict.h"
#include "src/pdf/SkPDFTypes.h"
#include <cmath>
#include <ctime>

Go to the source code of this file.

Functions
static void	append_cubic (SkScalar ctl1X, SkScalar ctl1Y, SkScalar ctl2X, SkScalar ctl2Y, SkScalar dstX, SkScalar dstY, SkWStream *content)
static void	append_quad (const SkPoint quad[], SkWStream *content)
static size_t	print_permil_as_decimal (int x, char *result, unsigned places)
static constexpr int	int_pow (int base, unsigned exp, int acc=1)

Function Documentation

append_cubic()

static void append_cubic ( SkScalar  ctl1X, SkScalar  ctl1Y, SkScalar  ctl2X, SkScalar  ctl2Y, SkScalar  dstX, SkScalar  dstY, SkWStream *  content  )

static

Definition at line 82 of file SkPDFUtils.cpp.

                                                                           {
    SkString cmd("y\n");
    SkPDFUtils::AppendScalar(ctl1X, content);
    content->writeText(" ");
    SkPDFUtils::AppendScalar(ctl1Y, content);
    content->writeText(" ");
    if (ctl2X != dstX || ctl2Y != dstY) {
        cmd.set("c\n");
        SkPDFUtils::AppendScalar(ctl2X, content);
        content->writeText(" ");
        SkPDFUtils::AppendScalar(ctl2Y, content);
        content->writeText(" ");
    }
    SkPDFUtils::AppendScalar(dstX, content);
    content->writeText(" ");
    SkPDFUtils::AppendScalar(dstY, content);
    content->writeText(" ");
    content->writeText(cmd.c_str());
}

append_quad()

static void append_quad ( const SkPoint  quad[], SkWStream *  content  )

static

Definition at line 104 of file SkPDFUtils.cpp.

                                                                  {
    SkPoint cubic[4];
    SkConvertQuadToCubic(quad, cubic);
    append_cubic(cubic[1].fX, cubic[1].fY, cubic[2].fX, cubic[2].fY,
                 cubic[3].fX, cubic[3].fY, content);
}

int_pow()

static constexpr int int_pow ( int  base, unsigned  exp, int  acc = 1  )

staticconstexpr

Definition at line 281 of file SkPDFUtils.cpp.

                                                                  {
  return exp < 1 ? acc
                 : int_pow(base * base,
                           exp / 2,
                           (exp % 2) ? acc * base : acc);
}

print_permil_as_decimal()

static size_t print_permil_as_decimal ( int  x, char *  result, unsigned  places  )

static

Definition at line 264 of file SkPDFUtils.cpp.

                                                                            {
    result[0] = '.';
    for (int i = places; i > 0; --i) {
        result[i] = '0' + x % 10;
        x /= 10;
    }
    int j;
    for (j = places; j > 1; --j) {
        if (result[j] != '0') {
            break;
        }
    }
    result[j + 1] = '\0';
    return j + 1;
}