gsl-shell.git - gsl-shell

diff --git a/agg-plot/text_label.h b/agg-plot/text_label.h
index 209876ba..0221077a 100644
--- a/agg-plot/text_label.h
+++ b/agg-plot/text_label.h

@@ -20,9 +20,8 @@ class text_label

str m_text_buf;

double m_width;

- double m_height;

-

- double m_scale_x, m_scale_y;

+ double m_font_height;

+ double m_font_width;

unsigned m_pos;

double m_x, m_y;

@@ -38,27 +37,21 @@ class text_label

public:

text_label(const char* text, double size):

- m_text_buf(text), m_height(size), m_scale_x(1), m_scale_y(1), m_pos(0),

+ m_text_buf(text), m_font_height(size), m_font_width(size),

m_font_eng(gslshell::font_engine()), m_font_man(gslshell::font_manager()),

m_model_mtx(&identity_matrix),

m_text_curve(m_font_man.path_adaptor()), m_text_trans(m_text_curve, m_text_mtx)

{

- set_font_size();

+ update_font_size();

m_width = get_text_width();

}

void model_mtx(const agg::trans_affine& m) { m_model_mtx = &m; }

- void set_font_size()

- {

- m_font_eng.height(m_scale_y * m_height);

- m_font_eng.width(m_scale_x * m_height * scale_x);

- }

-

- void scale_font(double f_scale_x, double f_scale_y)

+ void font_size(double height, double width)

{

- m_scale_x = f_scale_x;

- m_scale_y = f_scale_y;

+ m_font_height = height;

+ m_font_width = width;

}

const str& text() const { return m_text_buf; }

@@ -94,7 +87,7 @@ class text_label

void rewind(double hjustif, double vjustif)

{

m_x = scale_x * (- hjustif * m_width);

- m_y = round(- 0.86 * vjustif * m_height);

+ m_y = round(- 0.86 * vjustif * m_font_height);

m_advance_x = 0;

m_advance_y = 0;

m_pos = 0;

@@ -103,7 +96,7 @@ class text_label

agg::trans_affine_scaling scale_mtx(1.0 / double(scale_x), 1.0);

trans_affine_compose (m_text_mtx, scale_mtx);

- set_font_size();

+ update_font_size();

load_glyph();

}

@@ -124,7 +117,7 @@ class text_label

void approximation_scale(double as) { m_text_curve.approximation_scale(as); }

- double get_text_height() const { return m_height; }

+ double get_text_height() const { return m_font_height; }

double get_text_width()

{

@@ -145,6 +138,13 @@ class text_label

return x / double(scale_x);

}

+

+private:

+ void update_font_size()

+ {

+ m_font_eng.height(m_font_height);

+ m_font_eng.width(m_font_width * scale_x);

+ }

};

#endif