;/* fontreq.c - Execute me to compile me with Lattice 5.10
LC -b1 -cfistq -v -y -j73 fontreq.c
Blink FROM LIB:c.o,fontreq.o TO fontreq LIBRARY LIB:LC.lib,LIB:Amiga.lib
quit
**
** The following example illustrates how to use a font requester.
*/

#include <exec/types.h>
#include <libraries/asl.h>

#include <clib/asl_protos.h>
#include <clib/exec_protos.h>

#include <stdio.h>

#ifdef LATTICE
int CXBRK(void)     { return(0); }  /* Disable Lattice CTRL/C handling */
void chkabort(void) { return; }     /* really */
#endif

UBYTE *vers = "$VER: fontreq 37.0";

struct Library *AslBase = NULL;

/* Our replacement strings for the "mode" cycle gadget.  The
** first string is the cycle gadget's label.  The other strings
** are the actual strings that will appear on the cycle gadget.
*/
UBYTE *modelist[] =
{
    "RKM Modes",
    "Mode 0",
    "Mode 1",
    "Mode 2",
    "Mode 3",
    "Mode 4",
    NULL
};


void main(int argc, char **argv)
{
    struct FontRequester *fr;

    if (AslBase = OpenLibrary("asl.library", 37L))
    {
        if (fr = (struct FontRequester *)
            AllocAslRequestTags(ASL_FontRequest,
                /* tell the requester to use my custom mode names */
                ASL_ModeList, modelist,

                /* Supply initial values for requester */
                ASL_FontName, (ULONG)"topaz.font",
                ASL_FontHeight, 11L,
                ASL_FontStyles, FSF_BOLD | FSF_ITALIC,
                ASL_FrontPen,  0x00L,
                ASL_BackPen,   0x01L,

                /* Only display font sizes between 8 and 14, inclusive. */
                ASL_MinHeight, 8L,
                ASL_MaxHeight, 14L,

                /* Give all the gadgetry, but only display fixed width fonts */
                ASL_FuncFlags, FONF_FRONTCOLOR | FONF_BACKCOLOR |
                    FONF_DRAWMODE | FONF_STYLES | FONF_FIXEDWIDTH,
                TAG_DONE))
        {
            /* Pop up the requester */
            if (AslRequest(fr, NULL))
            {
                /* The user selected something,  report their choice */
                printf("%s\n  YSize = %d  Style = 0x%x   Flags = 0x%x\n"
                       "  FPen = 0x%x   BPen = 0x%x   DrawMode = 0x%x\n",
                               fr->fo_Attr.ta_Name,
                               fr->fo_Attr.ta_YSize,
                               fr->fo_Attr.ta_Style,
                               fr->fo_Attr.ta_Flags,
                               fr->fo_FrontPen,
                               fr->fo_BackPen,
                               fr->fo_DrawMode);
            }
            else
                /* The user cancelled the requester, or some kind of error
                ** occurred preventing the requester from opening. */
                printf("Request Cancelled\n");
            FreeAslRequest(fr);
        }
        CloseLibrary(AslBase);
    }
}

[Back to Amiga Developer Docs]