dotrunner.cpp 文件参考

#include <cassert>
#include "dotrunner.h"
#include "util.h"
#include "portable.h"
#include "dot.h"
#include "message.h"
#include "config.h"
#include "dir.h"

dotrunner.cpp 的引用(Include)关系图:

浏览源代码.

宏定义
#define	MAX_LATEX_GRAPH_INCH   150
#define	MAX_LATEX_GRAPH_SIZE   (MAX_LATEX_GRAPH_INCH * 72)

函数
static void	checkPngResult (const QCString &imgName)
static bool	resetPDFSize (const int width, const int height, const QCString &base)
QCString	getBaseNameOfOutput (const QCString &output)

宏定义说明

MAX_LATEX_GRAPH_INCH

#define MAX_LATEX_GRAPH_INCH   150

在文件 dotrunner.cpp 第 29 行定义.

MAX_LATEX_GRAPH_SIZE

#define MAX_LATEX_GRAPH_SIZE   (MAX_LATEX_GRAPH_INCH * 72)

在文件 dotrunner.cpp 第 30 行定义.

函数说明

checkPngResult()

static void checkPngResult ( const QCString &  imgName )

static

在文件 dotrunner.cpp 第 36 行定义.

{
  FILE *f = Portable::fopen(imgName,"rb");
  if (f)
  {
    char data[4];
    if (fread(data,1,4,f)==4)
    {
      if (!(data[1]=='P' && data[2]=='N' && data[3]=='G'))
      {
        err("Image '%s' produced by dot is not a valid PNG!\n"
          "You should either select a different format "
          "(DOT_IMAGE_FORMAT in the config file) or install a more "
          "recent version of graphviz (1.7+)\n",qPrint(imgName)
        );
      }
    }
    else
    {
      err("Could not read image '%s' generated by dot!\n",qPrint(imgName));
    }
    fclose(f);
  }
  else
  {
    err("Could not open image '%s' generated by dot!\n",qPrint(imgName));
  }
}

引用了 err(), Portable::fclose(), Portable::fopen() , 以及 qPrint().

被这些函数引用 DotRunner::run().

getBaseNameOfOutput()

QCString getBaseNameOfOutput

(

const QCString &

output

)

在文件 dotrunner.cpp 第 165 行定义.

{
  int index = output.findRev('.');
  if (index < 0) return output;
  return output.left(index);
}

引用了 QCString::findRev() , 以及 QCString::left().

被这些函数引用 DotRunner::run().

resetPDFSize()

static bool resetPDFSize ( const int  width, const int  height, const QCString &  base  )

static

在文件 dotrunner.cpp 第 65 行定义.

{
  std::string tmpName   = base.str()+".tmp";
  std::string patchFile = base.str()+".dot";
  Dir thisDir;
  if (!thisDir.rename(patchFile,tmpName))
  {
    err("Failed to rename file %s to %s!\n",qPrint(patchFile),qPrint(tmpName));
    return FALSE;
  }
  std::ifstream fi(tmpName,std::ifstream::in);
  std::ofstream t(patchFile,std::ofstream::out | std::ofstream::binary);
  if (!fi.is_open())
  {
    err("problem opening file %s for patching!\n",qPrint(tmpName));
    thisDir.rename(tmpName,patchFile);
    return FALSE;
  }
  if (!t.is_open())
  {
    err("problem opening file %s for patching!\n",qPrint(patchFile));
    thisDir.rename(tmpName,patchFile);
    return FALSE;
  }
  std::string line;
  while (getline(fi,line)) // foreach line
  {
    if (line.find("LATEX_PDF_SIZE") != std::string::npos)
    {
      double scale = (width > height ? width : height)/double(MAX_LATEX_GRAPH_INCH);
      t << "  size=\""<<width/scale << "," <<height/scale << "\";\n";
    }
    else
      t << line << "\n";
  }
  fi.close();
  t.close();
  // remove temporary file
  thisDir.remove(tmpName);
  return TRUE;
}

引用了 err(), FALSE, MAX_LATEX_GRAPH_INCH, qPrint(), Dir::remove(), Dir::rename(), QCString::str() , 以及 TRUE.

被这些函数引用 DotRunner::run().