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#pragma once
#include "drawer.hpp"
#include "feature_styler.hpp"
#include "software_renderer.hpp"
#include "std/list.hpp"
#include "std/unique_ptr.hpp"
class CPUDrawer : public Drawer
{
using TBase = Drawer;
public:
struct Params : Drawer::Params
{
Params(graphics::GlyphCache::Params const & p)
: m_glyphCacheParams(p)
{
}
graphics::GlyphCache::Params m_glyphCacheParams;
graphics::EDensity m_density;
};
CPUDrawer(Params const & params);
void BeginFrame(uint32_t width, uint32_t height, graphics::Color const & bgColor);
void Flush();
void DrawMyPosition(m2::PointD const & myPxPotision);
void DrawSearchResult(m2::PointD const & pxPosition);
void DrawSearchArrow(double azimut);
void EndFrame(FrameImage & image);
graphics::GlyphCache * GetGlyphCache() override { return m_renderer->GetGlyphCache(); }
protected:
void DrawSymbol(m2::PointD const & pt, graphics::EPosition pos, di::DrawRule const & rule) override;
void DrawCircle(m2::PointD const & pt, graphics::EPosition pos, di::DrawRule const & rule) override;
void DrawCircledSymbol(m2::PointD const & pt, graphics::EPosition pos,
di::DrawRule const & symbolRule, di::DrawRule const & circleRule) override;
void DrawPath(di::PathInfo const & path, di::DrawRule const * rules, size_t count) override;
void DrawArea(di::AreaInfo const & area, di::DrawRule const & rule) override;
void DrawText(m2::PointD const & pt, graphics::EPosition pos,
di::FeatureStyler const & fs, di::DrawRule const & rule) override;
void DrawPathText(di::PathInfo const & info, di::FeatureStyler const & fs, di::DrawRule const & rule) override;
void DrawPathNumber(di::PathInfo const & path, di::FeatureStyler const & fs, di::DrawRule const & rule) override;
int GetGeneration() { return m_generationCounter++; }
FeatureID const & Insert(di::PathInfo const & info);
FeatureID const & Insert(di::AreaInfo const & info);
FeatureID const & Insert(di::FeatureStyler const & styler);
FeatureID const & Insert(string const & text);
private:
void Render();
private:
unique_ptr<SoftwareRenderer> m_renderer;
int m_generationCounter;
enum EShapeType
{
TYPE_INVALID,
TYPE_SYMBOL,
TYPE_CIRCLE,
TYPE_AREA,
TYPE_PATH,
TYPE_PATH_TEXT,
TYPE_TEXT,
TYPE_ROAD_NUMBER
};
struct BaseShape
{
BaseShape(di::DrawRule const & rule, int generation, EShapeType type)
: m_drawRule(rule)
, m_generation(generation)
, m_type(type)
{
}
di::DrawRule m_drawRule;
int m_generation = 0;
EShapeType m_type = TYPE_INVALID;
};
struct PointShape : BaseShape
{
PointShape(m2::PointD const & pt, graphics::EPosition anchor, EShapeType type,
di::DrawRule const & rule, int generation)
: BaseShape(rule, generation, type)
, m_position(pt)
, m_anchor(anchor)
{
ASSERT(type == TYPE_SYMBOL || type == TYPE_CIRCLE, ());
}
m2::PointD m_position = m2::PointD::Zero();
graphics::EPosition m_anchor = graphics::EPosCenter;
};
struct ComplexShape : BaseShape
{
ComplexShape(FeatureID geomID, di::DrawRule const & rule, int generation, EShapeType type)
: BaseShape(rule, generation, type)
, m_geomID(geomID)
{
ASSERT(type == TYPE_AREA ||
type == TYPE_PATH ||
type == TYPE_PATH_TEXT ||
type == TYPE_TEXT ||
type == TYPE_ROAD_NUMBER, ());
ASSERT(type == TYPE_ROAD_NUMBER || m_drawRule.m_rule != nullptr, ());
}
FeatureID m_geomID;
};
struct TextShape : ComplexShape
{
TextShape(m2::PointD const & pt, graphics::EPosition anchor, FeatureID const & id,
di::DrawRule const & rule, int generation, EShapeType type)
: ComplexShape(id, rule, generation, type)
, m_position(pt)
, m_anchor(anchor)
{
}
m2::PointD m_position = m2::PointD::Zero();
graphics::EPosition m_anchor = graphics::EPosCenter;
};
void DrawSymbol(PointShape const * shape);
void DrawCircle(PointShape const * shape);
void DrawPath(ComplexShape const * shape);
void DrawArea(ComplexShape const * shape);
void DrawPathText(ComplexShape const * shape);
void DrawRoadNumber(TextShape const * shape);
void DrawText(TextShape const * shape);
class CPUOverlayTree;
struct OverlayWrapper
{
OverlayWrapper(BaseShape const ** rules, size_t count)
: m_ruleCount(count)
{
ASSERT(count > 0 && count < 3, ());
m_rules[0] = rules[0];
if (m_ruleCount == 2)
m_rules[1] = rules[1];
}
BaseShape const * m_rules[2];
size_t m_ruleCount;
vector<m2::RectD> m_rects;
m2::RectD m_boundRect;
};
OverlayWrapper & AddOverlay(BaseShape const * shape1, BaseShape const * shape2 = nullptr);
using TTextRendererCall = function<void (m2::PointD const &, graphics::EPosition,
graphics::FontDesc const &, graphics::FontDesc const &,
strings::UniString const &, strings::UniString const &)>;
void CallTextRendererFn(TextShape const * shape, TTextRendererCall const & fn);
using TRoadNumberRendererCall = function<void (m2::PointD const &, graphics::EPosition,
graphics::FontDesc const &, strings::UniString const &)>;
void CallTextRendererFn(TextShape const * shape, TRoadNumberRendererCall const & fn);
using TPathTextRendererCall = function<void (di::PathInfo const &, graphics::FontDesc const &,
strings::UniString const & text)>;
void CallTextRendererFn(ComplexShape const * shape, TPathTextRendererCall const & fn);
list<ComplexShape> m_areaPathShapes;
// overlay part
list<PointShape> m_pointShapes;
list<ComplexShape> m_pathTextShapes;
list<TextShape> m_textShapes;
list<OverlayWrapper> m_overlayList;
map<FeatureID, di::FeatureStyler> m_stylers;
map<FeatureID, di::AreaInfo> m_areasGeometry;
map<FeatureID, di::PathInfo> m_pathGeometry;
map<FeatureID, string> m_roadNames;
graphics::FontDesc m_roadNumberFont;
};
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