diff --git a/ext/ext_freetype_fonts.c b/ext/ext_freetype_fonts.c index 115382a3..91839e73 100644 --- a/ext/ext_freetype_fonts.c +++ b/ext/ext_freetype_fonts.c @@ -34,6 +34,7 @@ static FT_Library library; static FT_Face faces[FONTS_TOTAL]; /* perhaps make this an array ? */ static FT_GlyphSlot slot; static int selected_face = 0; +static int _font_size = 12; static int fallbacks[] = {FONT_JAPANESE, FONT_SYMBOLA, -1}; #define SGFX(CTX,x,y,WIDTH) *((uint32_t *)&CTX[((WIDTH) * (y) + (x)) * 4]) @@ -85,11 +86,8 @@ void freetype_set_font_face(int font) { selected_face = font; } -static int _old_size = -1; - void freetype_set_font_size(int size) { - if (size == _old_size) return; - _old_size = size; + _font_size = size; for (int i = 0; i < FONTS_TOTAL; ++i) { FT_Set_Pixel_Sizes(faces[i], size, size); } @@ -289,3 +287,43 @@ __attribute__((constructor)) static void init_lib(void) { _load_fonts(); selected_face = FONT_SANS_SERIF; } + +char * freetype_font_name(int i) { + return ((FT_FaceRec *)faces[i])->family_name; +} + +FT_Face freetype_get_active_font_face(void) { + return faces[selected_face]; +} + +void freetype_draw_string_shadow(gfx_context_t * ctx, int x, int y, uint32_t fg, char * string, uint32_t shadow_color, int darkness, int offset_x, int offset_y, double radius) { +#define OFFSET_X 5 +#define OFFSET_Y 5 +#define WIDTH_PAD 15 +#define HEIGHT_PAD 15 + + gfx_context_t * out_c; + sprite_t * out_s; + + size_t width = freetype_draw_string_width(string) + WIDTH_PAD; + size_t height = _font_size + HEIGHT_PAD; + + out_s = create_sprite(width, height, ALPHA_EMBEDDED); + out_c = init_graphics_sprite(out_s); + + draw_fill(out_c, rgba(0,0,0,0)); + freetype_draw_string(out_c, OFFSET_X + offset_x, OFFSET_Y + offset_y + _font_size, shadow_color, string); + + /* Two should work okay? */ + blur_context_box(out_c, radius); + blur_context_box(out_c, radius); + + freetype_draw_string(out_c, OFFSET_X, OFFSET_Y + _font_size, fg, string); + + for (int i = 0; i < darkness; ++i) { + draw_sprite(ctx, out_s, x - OFFSET_X, y - OFFSET_Y - _font_size); + } + + sprite_free(out_s); + free(out_c); +}