Add API declarations

[libs/gltk.git] / source / text.h

diff --git a/source/text.h b/source/text.h
index db58b2462621aad9dcd0e66db32baa7195d1ae36..708380ab60f68734e126485f166bbb5ad0b93058 100644 (file)
--- a/source/text.h
+++ b/source/text.h
@@ -3,6 +3,8 @@
 
 #include <string>
 #include <vector>
+#include "mspgltk_api.h"
+#include "state.h"
 
 namespace Msp {
 namespace GLtk {
@@ -15,12 +17,13 @@ class Style;
 /**
 Stores and renders text.  Supports multiline text.
 */
-class Text
+class MSPGLTK_API Text
 {
 private:
        struct Line
        {
                unsigned start;
+               unsigned bytes;
                unsigned length;
                unsigned width;
        };
@@ -48,20 +51,24 @@ public:
        const std::string &get() const { return text; }
        unsigned size() const { return text.size(); }
        unsigned get_n_lines() const { return lines.size(); }
+       unsigned get_visible_lines(const Part &, const Geometry &, unsigned *) const;
        unsigned get_line_length(unsigned) const;
+       unsigned move_offset(unsigned, int) const;
        void offset_to_coords(unsigned, unsigned &, unsigned &) const;
        unsigned coords_to_offset(unsigned, unsigned) const;
        Geometry coords_to_geometry(const Part &, const Geometry &, unsigned, unsigned, unsigned) const;
 
-       void build(const Part &, const Geometry &, PartCache &) const;
-       void build(const Part &, const Geometry &, unsigned, PartCache &) const;
+       void build(const Part &, State, const Geometry &, PartCache &) const;
+       void build(const Part &, State, const Geometry &, unsigned, PartCache &) const;
 
        Text &operator=(const std::string &);
 private:
        void find_lines();
+       unsigned count_characters(unsigned, unsigned) const;
+       void check_alignment(unsigned) const;
 
-       template<typename T, void (Text::*)(unsigned, const Geometry &, T &) const>
-       void process_lines(const Part &, const Geometry &, unsigned, T &) const;
+       template<typename T>
+       void process_lines(const Part &, const Geometry &, unsigned, void (Text::*)(unsigned, const Geometry &, T &) const, T &) const;
 
        void build_line(unsigned, const Geometry &, RenderData &) const;
        void coords_to_geom_line(unsigned, const Geometry &, CoordsToGeomData &) const;