font.h

/*
 * Copyright (c) 2016-2022 Vera Visions LLC.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
 
typedef enum
{
    DRAWFLAG_NORMAL = 0, 
    DRAWFLAG_ADDITIVE, 
    DRAWFLAG_MODULATE, 
    DRAWFLAG_2XMODULATE 
} drawflag_t;
 
typedef enumflags
{
    AF_LEFT,
    AF_TOP,
    AF_RIGHT,
    AF_BOTTOM
} alignflags_t;
#define AF_NONE 0
#define AF_DEFAULT (AF_TOP | AF_LEFT)
#define AF_CENTER AF_NONE
 
typedef struct
{
    int iID;    
    int iScaleX; 
    int iScaleY; 
    vector vecColor; 
    float flAlpha; 
    int iFlags; 
    string hexColor;
} font_s;
 
void Font_Load(string strFile, font_s &fntNew);
 
/* standard drawing */
void Font_DrawText(vector vecOrigin, string strText, font_s fnt);
void Font_DrawText_A(vector vecOrigin, string strText, float a, font_s fnt);
void Font_DrawText_RGB(vector vecOrigin, string strText, vector col, font_s fnt);
void Font_DrawText_RGBA(vector vecOrigin, string strText, vector col, float a, font_s fnt);
 
/* right aligned variants */
void Font_DrawRText(vector vecOrigin, string strText, font_s fnt);
void Font_DrawRText_A(vector vecOrigin, string strText, float a, font_s fnt);
void Font_DrawRText_RGB(vector vecOrigin, string strText, vector col, font_s fnt);
void Font_DrawRText_RGBA(vector vecOrigin, string strText, vector col, float a, font_s fnt);
 
void Font_DrawField(vector vecOrigin, vector vecSize, string strText, font_s fnt, alignflags_t iAlignFlags);
 
void Font_DrawFieldAtHeight(vector vecOrigin, vector vecSize, int iTextHeight, string strText, font_s fnt, alignflags_t iAlignFlags);
 
string Font_RGBtoHex(vector vecColor);
 
int Font_GetHeight(font_s fnt);
 
float Font_StringWidth(string strText, bool hasColor, font_s fnt);
 
float Font_GetID(font_s fnt);
 
void Font_DrawTextScroll(vector vecOrigin, string strText, vector canvasSize, font_s fnt);
void Font_DrawTextScroll_A(vector vecOrigin, string strText, vector canvasSize, float a, font_s fnt);
void Font_DrawTextScroll_RGB(vector vecOrigin, string strText, vector canvasSize, vector rgb, font_s fnt);
void Font_DrawTextScroll_RGBA(vector vecOrigin, string strText, vector canvasSize, vector rgb, float a, font_s fnt);
 // end of client