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#include "software_renderer/proto_to_styles.hpp"
#include "indexer/drules_include.hpp"
#include <algorithm>
#include <vector>
namespace
{
double ConvertWidth(double w, double scale)
{
return std::max(w * scale, 1.0);
}
} // namespace
namespace software_renderer
{
dp::Color ConvertColor(uint32_t c)
{
return dp::Extract(c, 255 - (c >> 24));
}
void ConvertStyle(LineDefProto const * pSrc, double scale, PenInfo & dest)
{
double offset = 0.0;
std::vector<double> v;
if (pSrc->has_dashdot())
{
DashDotProto const & dd = pSrc->dashdot();
int const count = dd.dd_size();
v.reserve(count);
for (int i = 0; i < count; ++i)
v.push_back(dd.dd(i) * scale);
if (dd.offset() != 0)
offset = dd.offset() * scale;
}
dest = PenInfo(ConvertColor(pSrc->color()),
ConvertWidth(pSrc->width(), scale),
v.empty() ? 0 : &v[0], v.size(), offset);
if (pSrc->has_pathsym())
{
PathSymProto const & ps = pSrc->pathsym();
dest.m_step = ps.step() * scale;
dest.m_icon.m_name = ps.name();
if (ps.offset() != 0)
dest.m_offset = ps.offset() * scale;
}
switch (pSrc->join())
{
case ROUNDJOIN:
dest.m_join = dp::RoundJoin;
break;
case BEVELJOIN:
dest.m_join = dp::BevelJoin;
break;
case NOJOIN:
dest.m_join = dp::MiterJoin;
break;
default:
break;
}
switch (pSrc->cap())
{
case ROUNDCAP:
dest.m_cap = dp::RoundCap;
break;
case BUTTCAP:
dest.m_cap = dp::ButtCap;
break;
case SQUARECAP:
dest.m_cap = dp::SquareCap;
break;
default:
break;
}
}
void ConvertStyle(AreaRuleProto const * pSrc, BrushInfo & dest)
{
dest.m_color = ConvertColor(pSrc->color());
}
void ConvertStyle(SymbolRuleProto const * pSrc, IconInfo & dest)
{
dest.m_name = pSrc->name();
}
void ConvertStyle(CaptionDefProto const * pSrc, double scale, dp::FontDecl & dest, m2::PointD & offset)
{
// fonts smaller than 8px look "jumpy" on LDPI devices
uint8_t const h = std::max(8, static_cast<int>(pSrc->height() * scale));
offset = m2::PointD(0, 0);
if (pSrc->offset_x() != 0)
offset.x = scale * pSrc->offset_x();
if (pSrc->offset_y() != 0)
offset.y = scale * pSrc->offset_y();
dest = dp::FontDecl(ConvertColor(pSrc->color()), h);
if (pSrc->stroke_color() != 0)
dest.m_outlineColor = ConvertColor(pSrc->stroke_color());
}
void ConvertStyle(ShieldRuleProto const * pSrc, double scale, dp::FontDecl & dest)
{
// fonts smaller than 8px look "jumpy" on LDPI devices
uint8_t const h = std::max(8, static_cast<int>(pSrc->height() * scale));
dest = dp::FontDecl(ConvertColor(pSrc->color()), h);
if (pSrc->stroke_color() != 0)
dest.m_outlineColor = ConvertColor(pSrc->stroke_color());
}
uint8_t GetFontSize(CaptionDefProto const * pSrc)
{
return pSrc->height();
}
} // namespace software_renderer
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