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/* $Id: VisioText.cpp,v 1.4 2009/06/03 01:10:57 ellson Exp $ $Revision: 1.4 $ */
/* vim:set shiftwidth=4 ts=8: */
/**********************************************************
* This software is part of the graphviz package *
* http://www.graphviz.org/ *
* *
* Copyright (c) 1994-2004 AT&T Corp. *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Corp. *
* *
* Information and Software Systems Research *
* AT&T Research, Florham Park NJ *
**********************************************************/
#include "VisioText.h"
#include "gvcjob.h"
#include "gvio.h"
extern "C" char *xml_string(char* str);
namespace Visio
{
static const float INCHES_PER_POINT = 1.0 / 72.0;
Char::Char(double size, unsigned char red, unsigned char green, unsigned char blue):
_size(size),
_red(red),
_green(green),
_blue(blue)
{
}
void Char::Print(GVJ_t* job) const
{
gvputs(job, "<Char>\n");
gvprintf(job, "<Color>#%02X%02X%02X</Color>\n", _red, _green, _blue);
gvprintf(job, "<Size>%f</Size>\n", _size * job->scale.x * INCHES_PER_POINT); /* scale font size, VDX uses inches */
gvputs(job, "</Char>\n");
}
Para::Para(HorzAlign horzAlign):
_horzAlign(horzAlign)
{
}
void Para::Print(GVJ_t* job) const
{
gvputs(job, "<Para>\n");
gvprintf(job, "<HorzAlign>%d</HorzAlign>\n", _horzAlign);
gvputs(job, "</Para>\n");
}
Run::Run(boxf bounds, char* text):
_bounds(bounds),
_text(agstrdup(text)) /* copy text */
{
}
Run::~Run()
{
/* since we copied, we need to free */
agstrfree(_text);
}
boxf Run::GetBounds() const
{
return _bounds;
}
void Run::Print(GVJ_t* job, unsigned int index) const
{
gvprintf(job, "<pp IX='%d'/><cp IX='%d'/>%s\n", index, index, _text ? xml_string(_text) : ""); /* para mark + char mark + actual text */
}
Text* Text::CreateText(GVJ_t* job, pointf p, textpara_t* para)
{
Para::HorzAlign horzAlign;
/* compute text bounding box and VDX horizontal align */
boxf bounds;
bounds.LL.y = p.y + para->yoffset_centerline;
bounds.UR.y = p.y + para->yoffset_centerline + para->height;
double width = para->width;
switch (para->just)
{
case 'r':
horzAlign = Para::horzRight;
bounds.LL.x = p.x - width;
bounds.UR.x = p.x;
break;
case 'l':
horzAlign = Para::horzLeft;
bounds.LL.x = p.x;
bounds.UR.x = p.x + width;
break;
case 'n':
default:
horzAlign = Para::horzCenter;
bounds.LL.x = p.x - width / 2.0;
bounds.UR.x = p.x + width / 2.0;
break;
}
return new Text(
new Para(
horzAlign),
new Char(
para->fontsize,
job->obj->pencolor.u.rgba[0],
job->obj->pencolor.u.rgba[1],
job->obj->pencolor.u.rgba[2]),
new Run(
bounds,
para->str));
}
Text::Text(Para* para, Char* chars, Run* run):
_para(para),
_chars(chars),
_run(run)
{
}
Text::~Text()
{
if (_para)
delete _para;
if (_chars)
delete _chars;
if (_run)
delete _run;
}
boxf Text::GetBounds() const
{
return _run->GetBounds();
}
void Text::Print(GVJ_t* job) const
{
if (_para)
_para->Print(job);
if (_chars)
_chars->Print(job);
}
void Text::PrintRun(GVJ_t* job, unsigned int index) const
{
if (_run)
_run->Print(job, index);
}
Hyperlink* Hyperlink::CreateHyperlink(GVJ_t* job, char* url, char* tooltip, char* target, char* id)
{
return new Hyperlink(tooltip, url, target);
}
Hyperlink::Hyperlink(char* description, char* address, char* frame):
_description(agstrdup(description)),
_address(agstrdup(address)),
_frame(agstrdup(frame))
{
}
Hyperlink::~Hyperlink()
{
agstrfree(_description);
agstrfree(_address);
agstrfree(_frame);
}
/* output the hyperlink */
void Hyperlink::Print(GVJ_t* job, unsigned int id, bool isDefault) const
{
gvprintf(job, "<Hyperlink ID='%d'>\n", id);
if (_description)
gvprintf(job, "<Description>%s</Description>\n", _description);
if (_address)
gvprintf(job, "<Address>%s</Address>\n", _address);
if (_frame)
gvprintf(job, "<Frame>%s</Frame>\n", _frame);
if (isDefault)
gvputs(job, "<Default>1</Default>\n");
gvputs(job, "</Hyperlink>\n");
}
}
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