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/* AbiWord
* Copyright (C) 2004 Luca Padovani <lpadovan@cs.unibo.it>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
#include "gr_Graphics.h"
#include "gr_Painter.h"
#include "gr_Abi_RenderingContext.h"
#include <math.h>
GR_Abi_RenderingContext::GR_Abi_RenderingContext(GR_Graphics* pGr)
: m_pGraphics(pGr)
{
UT_ASSERT(m_pGraphics);
}
GR_Abi_RenderingContext::~GR_Abi_RenderingContext()
{ }
void
GR_Abi_RenderingContext::setColor(const UT_RGBColor& c)
{ m_pGraphics->setColor(c); }
void
GR_Abi_RenderingContext::getColor(UT_RGBColor& c) const
{ m_pGraphics->getColor(c); }
void
GR_Abi_RenderingContext::getColor(RGBColor& c) const
{
UT_RGBColor color;
m_pGraphics->getColor(color);
c = GR_Abi_RenderingContext::fromAbiColor(color);
}
UT_sint32 GR_Abi_RenderingContext::toAbiLayoutUnits(const scaled& s) const
{
return round(s * UT_LAYOUT_RESOLUTION / 72.0).toDouble();
}
scaled GR_Abi_RenderingContext::fromAbiLayoutUnits(UT_sint32 s) const
{
return scaled(s * 72.0 / UT_LAYOUT_RESOLUTION);
}
scaled GR_Abi_RenderingContext::fromAbiX(UT_sint32 x) const
{ return fromAbiLayoutUnits(x); }
scaled GR_Abi_RenderingContext::fromAbiY(UT_sint32 y) const
{ return fromAbiLayoutUnits(-y); }
UT_sint32 GR_Abi_RenderingContext::toAbiX(const scaled& x) const
{ return toAbiLayoutUnits(x); }
UT_sint32 GR_Abi_RenderingContext::toAbiY(const scaled& y) const
{ return toAbiLayoutUnits(-y); }
void
GR_Abi_RenderingContext::fill(const UT_RGBColor& color, const scaled& x, const scaled& y, const BoundingBox& box) const
{
xxx_UT_DEBUGMSG(("GR_Abi_RenderingContext::fill: color = %d %d %d at (%d,%d) box = [%d,%d,%d]\n",
color.m_red, color.m_grn, color.m_blu,
toAbiLayoutUnits(x), toAbiLayoutUnits(y),
toAbiLayoutUnits(box.width), toAbiLayoutUnits(box.height), toAbiLayoutUnits(box.depth)));
GR_Painter Painter(m_pGraphics);
UT_sint32 iHeight = toAbiLayoutUnits(box.verticalExtent());
m_pGraphics->antiAliasAlways(true);
UT_DEBUGMSG(("Doing Fill in Math iHeight %d \n",iHeight));
Painter.fillRect(color,
toAbiX(x),
toAbiY(y + box.verticalExtent()),
toAbiLayoutUnits(box.horizontalExtent()),
iHeight);
m_pGraphics->antiAliasAlways(false);
}
void
GR_Abi_RenderingContext::fill(const scaled& x, const scaled& y, const BoundingBox& box) const
{
UT_RGBColor color;
getColor(color);
fill(color, x, y, box);
}
void
GR_Abi_RenderingContext::drawGlyph(const scaled& x, const scaled& y, GR_Font* f, UT_uint32 glyph) const
{
m_pGraphics->setFont(f);
GR_Painter Painter(m_pGraphics);
Painter.drawGlyph(glyph,
toAbiX(x),
toAbiY(y));
}
void
GR_Abi_RenderingContext::drawChar(const scaled& x, const scaled& y, GR_Font* f, UT_UCS4Char c) const
{
m_pGraphics->setFont(f);
GR_Painter Painter(m_pGraphics);
UT_sint32 ax = toAbiX(x);
UT_sint32 ay = toAbiY(y) - m_pGraphics->getFontAscent(f);
Painter.drawChars(&c, 0, 1,ax,ay);
}
void
GR_Abi_RenderingContext::drawBox(const scaled& x, const scaled& y, const BoundingBox& box) const
{
UT_DEBUGMSG(("Doing drawBox in Math \n"));
const UT_sint32 x0 = toAbiX(x);
const UT_sint32 x1 = toAbiX(x + box.width);
const UT_sint32 y0 = toAbiY(y);
const UT_sint32 y1 = toAbiY(y + box.height);
const UT_sint32 y2 = toAbiY(y - box.depth);
GR_Painter Painter(m_pGraphics);
m_pGraphics->antiAliasAlways(true);
Painter.drawLine(x0, y0, x1, y0);
Painter.drawLine(x0, y1, x0, y2);
Painter.drawLine(x1, y1, x1, y2);
Painter.drawLine(x0, y1, x1, y1);
Painter.drawLine(x0, y2, x1, y2);
m_pGraphics->antiAliasAlways(false);
}
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