Gabriele Cosmo
96 lines
2.1 KiB
Plaintext
96 lines
2.1 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_sg_base_text
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#define tools_sg_base_text
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#include "node"
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#include "sf_enum"
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#include "mf"
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#include "enums" //hjust,vjust
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//#include "../lina/box3f"
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namespace tools {
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namespace sg {
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class base_text : public node {
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typedef node parent;
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public:
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virtual float ascent(float) const = 0;
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virtual float descent(float) const = 0;
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virtual float y_advance(float) const = 0;
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virtual void get_bounds(float,
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float&,float&,float&,
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float&,float&,float&) const = 0;
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virtual bool truncate(const std::string&,float,float,std::string&) const = 0;
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public:
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mf_string strings;
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sf<float> height;
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sf_enum<sg::hjust> hjust;
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sf_enum<sg::vjust> vjust;
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public:
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virtual const std::vector<field_desc>& node_fields() const {
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TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::base_text)
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static std::vector<field_desc> s_v;
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if(s_v.empty()) {
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s_v = parent::node_fields();
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TOOLS_ADD_FIELD_DESC(strings)
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TOOLS_ADD_FIELD_DESC(height)
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TOOLS_ADD_FIELD_DESC(hjust)
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TOOLS_ADD_FIELD_DESC(vjust)
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}
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return s_v;
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}
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private:
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void add_fields(){
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add_field(&strings);
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add_field(&height);
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add_field(&hjust);
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add_field(&vjust);
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}
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public:
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base_text()
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:parent()
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,height(1.0f)
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,hjust(left)
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,vjust(bottom)
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{
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add_fields();
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}
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virtual ~base_text(){}
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protected:
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base_text(const base_text& a_from)
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:parent(a_from)
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,strings(a_from.strings)
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,height(a_from.height)
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,hjust(a_from.hjust)
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,vjust(a_from.vjust)
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{
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add_fields();
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}
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base_text& operator=(const base_text& a_from){
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parent::operator=(a_from);
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height = a_from.height;
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strings = a_from.strings;
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hjust = a_from.hjust;
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vjust = a_from.vjust;
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return *this;
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}
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public:
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// void get_bounds(float a_height,tools::box3f& a_box) {
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// //for backward compatibility.
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// float mn_x,mn_y,mn_z;
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// float mx_x,mx_y,mx_z;
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// get_bounds(a_height,mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
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// a_box.set_bounds(mn_x,mn_y,mn_z,mx_x,mx_y,mx_z);
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// }
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};
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}}
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#endif
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