4coder/platform_linux/linux_font.cpp

105 lines
2.4 KiB
C++

/*
* Insofaras
*
* ??.??.2016
*
* For getting the font files on Linux.
*
*/
// TOP
#if 0
#undef internal
#include <fontconfig/fontconfig.h>
#define internal static
//TODO(inso): put in linuxvars
static FcConfig* fc;
internal char*
linux_get_sys_font(char* name, i32 pt_size){
char* result = 0;
if(!fc){
fc = FcInitLoadConfigAndFonts();
}
FcPattern* pat = FcPatternBuild(
NULL,
FC_POSTSCRIPT_NAME, FcTypeString, name,
FC_SIZE, FcTypeDouble, (double)pt_size,
FC_FONTFORMAT, FcTypeString, "TrueType",
NULL
);
FcConfigSubstitute(fc, pat, FcMatchPattern);
FcDefaultSubstitute(pat);
FcResult res;
FcPattern* font = FcFontMatch(fc, pat, &res);
FcChar8* fname = 0;
if(font){
FcPatternGetString(font, FC_FILE, 0, &fname);
if(fname){
result = strdup((char*)fname);
fprintf(stderr, "Got system font from FontConfig: %s\n", result);
}
FcPatternDestroy(font);
}
FcPatternDestroy(pat);
if (!result){
char space[1024];
String str = make_fixed_width_string(space);
if (sysshared_to_binary_path(&str, name)){
result = strdup(space);
}
else{
result = strdup(name);
}
}
return result;
}
internal b32
linux_font_load(Partition *part, Render_Font *rf, char *name, i32 pt_size, i32 tab_width, b32 use_hinting){
b32 result = 0;
Temp_Memory temp = begin_temp_memory(part);
#if 0
char* filename = linux_get_sys_font(name, pt_size);
#else
char* filename = push_array(part, char, 256);
if (filename != 0){
String str = make_string_cap(filename, 0, 256);
sysshared_to_binary_path(&str, name);
}
#endif
if (filename != 0){
struct stat st;
if(stat(filename, &st) == -1 || S_ISDIR(st.st_mode)){
char buff[1024];
// NOTE(inso): if/when you can load fonts from anywhere, the message should be changed.
snprintf(buff, sizeof(buff), "Unable to load font '%s'. Make sure this file is in the same directory as the '4ed' executable.", filename);
system_error_box(buff);
}
result = font_load_freetype(part, rf, filename, pt_size, tab_width, use_hinting);
}
end_temp_memory(temp);
return(result);
}
#endif
// BOTTOM