#ifndef AGGPLOT_TEXT_H #define AGGPLOT_TEXT_H #include "agg_trans_affine.h" #include "sg_object.h" #include "text_label.h" namespace draw { class text : public sg_object { agg::trans_affine m_matrix; double m_x, m_y; double m_angle; double m_hjustif; double m_vjustif; text_label m_text_label; public: text(const char* text, double size = 10.0, double hjustif = 0.0, double vjustif = 0.0): m_x(0.0), m_y(0.0), m_angle(0.0), m_hjustif(hjustif), m_vjustif(vjustif), m_text_label(text, round(size)) { m_text_label.model_mtx(m_matrix); } virtual void rewind(unsigned path_id) { m_text_label.rewind(m_hjustif, m_vjustif); } virtual unsigned vertex(double* x, double* y) { return m_text_label.vertex(x, y); } void angle(double th) { double c = cos(th), s = sin(th); m_angle = th; m_matrix.sx = c; m_matrix.shx = -s; m_matrix.shy = s; m_matrix.sy = c; } double angle() const { return m_angle; }; const char * get_text() const { return m_text_label.text().cstr(); } double text_height() const { return m_text_label.get_text_height(); } void set_point(double x, double y) { m_x = x; m_y = y; m_matrix.tx = m_x; m_matrix.ty = m_y; } void hjustif(double hj) { m_hjustif = hj; } void vjustif(double vj) { m_vjustif = vj; } virtual void apply_transform(const agg::trans_affine& m, double as); virtual void bounding_box(double *x1, double *y1, double *x2, double *y2); virtual str write_svg(int id, agg::rgba8 c, double h); }; } #endif