wmweather+/font.c

   1 #include "config.h"
   2
   3 /*  Copyright (C) 2002  Brad Jorsch <anomie@users.sourceforge.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18 */
  19
  20 #include <string.h>
  21 #include <ctype.h>
  22
  23 #include <X11/Xlib.h>
  24 #include <X11/xpm.h>
  25
  26 #include "font.h"
  27
  28 #include "wmgeneral/wmgeneral-x11.h"
  29 extern XpmIcon wmgen;
  30 extern GC NormalGC;
  31 extern Window Root;
  32
  33 #include "characters.xpm"
  34
  35 static Pixmap fonts[3]={ None, None, None };
  36 static char *colors[3][4]={
  37     { "#000000", "#0C4E66", "#127599", "#1EC3FF" },
  38     { "#000000", "#664D0B", "#997411", "#FFC21D" },
  39     { "#000000", "#662B31", "#99414A", "#FF6D7B" }
  40 };
  41
  42 void init_font(int i){
  43     XpmIcon x;
  44     XpmColorSymbol cols[4]={
  45         {"Background", NULL, 0},
  46         {"Low", NULL, 0},
  47         {"Mid", NULL, 0},
  48         {"High", NULL, 0}
  49     };
  50     int j;
  51
  52     if(fonts[i]!=None) return;
  53     for(j=0; j<4; j++){
  54         cols[j].pixel=GetColor(colors[i][j]);
  55     }
  56     x.attributes.numsymbols=5;
  57     x.attributes.colorsymbols=cols;
  58     x.attributes.exactColors=False;
  59     x.attributes.closeness=40000;
  60     x.attributes.valuemask=(XpmColorSymbols | XpmExactColors | XpmCloseness);
  61     GetXPM(&x, characters_xpm);
  62     fonts[i]=x.pixmap;
  63     XFreePixmap(display, x.mask);
  64 }
  65
  66 int DrawString(int x, int y, char *str, int font){
  67     int w;
  68     char *c;
  69
  70     w=0;
  71     for(c=str; *c!='\0'; c++){
  72         w+=DrawChar(x+w, y, *c, font);
  73         w++;
  74     }
  75
  76     return w-1;
  77 }
  78
  79 int GetStringWidth(char *str){
  80     int w;
  81     char *c;
  82
  83     w=0;
  84     for(c=str; *c!='\0'; c++){
  85         w+=DrawChar(-1, -1, *c, -1);
  86         w++;
  87     }
  88
  89     return w-1;
  90 }
  91
  92 int DrawNumber(int x, int y, int n, int font){
  93     int w;
  94     int flag=0;
  95     char c;
  96
  97     if(n<0){
  98         flag=1;
  99         n=-n;
 100     }
 101
 102     w=0;
 103     do {
 104         w+=3;
 105         c='0'+(n%10);
 106         DrawChar(x-w, y, c, font);
 107         n/=10;
 108         w++;
 109     } while(n>0);
 110     if(flag){
 111         w+=2;
 112         DrawChar(x-w, y, '-', font);
 113         w++;
 114     }
 115
 116     return w-1;
 117 }
 118
 119 int DrawChar(int x, int y, char c, int font){
 120     int sx, w;
 121
 122     c=toupper(c);
 123     w=3;
 124     if(c>='A' && c<='Z'){
 125         sx=(c-'A')*4+1;
 126         if(c=='M'){ w=4; sx=149; }
 127         if(c=='N'){ w=4; sx=154; }
 128         if(c=='W'){ w=4; sx=159; }
 129     } else if(c>='0' && c<='9') sx=(c-'0')*4+105;
 130     else if(c==':'){ w=1; sx=164; }
 131     else if(c=='('){ w=2; sx=171; }
 132     else if(c==')'){ w=2; sx=174; }
 133     else if(c=='%') sx=89;
 134     else if(c=='-'){ w=2; sx=168; }
 135     else if(c=='.'){ w=1; sx=166; }
 136     else if(c=='<') sx=49;
 137     else if(c=='>') sx=53;
 138     else if(c=='/') sx=145;
 139     else if(c=='\''){ w=1; sx=177; }
 140     else return 0;
 141
 142     if(x>=0 && y>=0 && x+w<192 && y<174 && font>=0 && font<3){
 143         init_font(font);
 144         XCopyArea(display, fonts[font], wmgen.pixmap, NormalGC, sx, 1, w, 5, x, y);
 145     }
 146     return w;
 147 }