gsd_fonts.c

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#include <string.h>
#include <assert.h>

#include <grass/gstypes.h>
#include <grass/ogsf_proto.h>

#include "rgbpack.h"

int gsd_get_txtwidth(const char *s, int size)
{
    int width, len;

    len = strlen(s);
    width = (size * len) / 2;

    return (width);
}

int gsd_get_txtheight(int size)
{
    unsigned long height;

    height = size / 2;

    return (height);

}

int get_txtdescender(void)
{
    return (2);
}

int get_txtxoffset(void)
{
    return (0);
}

void do_label_display(GLuint fontbase, float *lab_pos, const char *txt)
{
    glRasterPos2f(lab_pos[X], lab_pos[Y]);
    glListBase(fontbase);
    glCallLists(strlen(txt), GL_UNSIGNED_BYTE, (const GLvoid *)txt);

    return;
}