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OS/2 Shareware BBS: 22 gnu
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spmio10.zip
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gcc2
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stdwin
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stdfont.h
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C/C++ Source or Header
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1994-06-07
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2KB
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57 lines
#ifndef include_stdfont_h
#define include_stdfont_h
#define INCL_PM
#include <os2.h>
class FontInformation
{
int font_count;
FONTMETRICS *font_metrics;
long xres, yres;
const FONTMETRICS *default_font_set[256];
unsigned default_font_pointsize[256];
// Function to find a font index that matches a desired font string
int find_match (const char *fontspec, unsigned *pointsize);
public:
FontInformation (HWND);
~FontInformation ();
// Function to install a font (referenced with a font index) into the
// set of fonts we want availible by default. Returns a handle
// by which the font may be referred to in the future.
int install_font (const char *fontspec);
// Remove a font from the default list of availible fonts.
void deinstall_font (int fonthandle);
// Configure a HPS so that all of the fonts which are availible by
// default are availible
void make_fonts_availible (HPS hps);
// Set the drawing font to a given font
void use_font (HPS hps, int fonthandle);
// Access to font metric information
const FONTMETRICS *get_fontmetrics (int fonthandle);
// Access size information about the default set of fonts
int get_font_height (int fonthandle);
int get_fonts_height ();
int get_font_width (int fonthandle);
int get_fonts_width ();
int get_font_descender (int fonthandle);
int get_fonts_descender ();
// Find a text width in the currently selected font of an hps
static int string_width (HPS hps, int length, const char *text);
};
extern FontInformation *desktop_fontinfo;
void init_desktop_fontinfo ();
#endif /* include_stdfont_h */