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Fonts are initialised only once

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Pradana AUMARS 2021-06-29 16:01:07 +02:00
parent 9a069cfa84
commit 2ebcf624de
2 changed files with 37 additions and 33 deletions
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68
src/score.c
View File

@ -4,51 +4,57 @@
static const FcChar8 *SCORE_FONT_FAMILY = "Liberation Mono"; static const FcChar8 *SCORE_FONT_FAMILY = "Liberation Mono";
static const FcChar8 *SCORE_FONT_STYLE = "Bold"; static const FcChar8 *SCORE_FONT_STYLE = "Bold";
static TTF_Font *SCORE_FONT = NULL;
static FcChar8 *SCORE_FONT_FILE = NULL;
static const int SCORE_FONT_PTSIZE = 16; static const int SCORE_FONT_PTSIZE = 16;
static const SDL_Color SCORE_FONT_COLOR = { 255, 255, 255 };
Score* Score*
Score_init(int posX, int posY) { Score_init(int posX, int posY) {
FcConfig *config = FcInitLoadConfigAndFonts();
FcPattern *pat = FcPatternCreate();
FcObjectSet* os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, FC_LANG, FC_FILE, (char *) 0);
FcFontSet* fs = FcFontList(config, pat, os);
FcChar8 *file, *style, *family;
for (int i=0; fs && i < fs->nfont; ++i) {
FcPattern* font = fs->fonts[i];
if (FcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch
&& FcPatternGetString(font, FC_FAMILY, 0, &family) == FcResultMatch
&& FcPatternGetString(font, FC_STYLE, 0, &style) == FcResultMatch
&& strcmp(SCORE_FONT_FAMILY, family) == 0
&& strcmp(SCORE_FONT_STYLE, style) == 0) {
break;
}
}
Score *s = malloc(sizeof(Score)); Score *s = malloc(sizeof(Score));
*(int *)&s->POSX = posX; *(int *)&s->POSX = posX;
*(int *)&s->POSY = posY; *(int *)&s->POSY = posY;
s->score = 0; s->score = 0;
s->font = TTF_OpenFont(file, SCORE_FONT_PTSIZE);
if (s->font == NULL) { if (SCORE_FONT == NULL) {
printf("TTF_OpenFont fail with path '%s'. TTF_Error: %s\n", file, TTF_GetError()); FcConfig *config = FcInitLoadConfigAndFonts();
free(s); FcPattern *pat = FcPatternCreate();
return NULL;
FcObjectSet* os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, FC_LANG, FC_FILE, (char *) 0);
FcFontSet* fs = FcFontList(config, pat, os);
FcChar8 *style, *family;
for (int i=0; fs && i < fs->nfont; ++i) {
FcPattern* font = fs->fonts[i];
if (FcPatternGetString(font, FC_FILE, 0, &SCORE_FONT_FILE) == FcResultMatch
&& FcPatternGetString(font, FC_FAMILY, 0, &family) == FcResultMatch
&& FcPatternGetString(font, FC_STYLE, 0, &style) == FcResultMatch
&& strcmp(SCORE_FONT_FAMILY, family) == 0
&& strcmp(SCORE_FONT_STYLE, style) == 0) {
break;
}
}
SCORE_FONT = TTF_OpenFont(SCORE_FONT_FILE, SCORE_FONT_PTSIZE);
FcFontSetDestroy(fs);
FcObjectSetDestroy(os);
FcPatternDestroy(pat);
FcConfigDestroy(config);
if (SCORE_FONT == NULL) {
printf("TTF_OpenFont fail with path '%s'. TTF_Error: %s\n", SCORE_FONT_FILE, TTF_GetError());
free(s);
return NULL;
}
} }
FcFontSetDestroy(fs);
FcObjectSetDestroy(os);
FcPatternDestroy(pat);
FcConfigDestroy(config);
s->textColor = (SDL_Color) { 255, 255, 255 };
return s; return s;
} }
void void
Score_free(Score *s) { Score_free(Score *s) {
TTF_CloseFont(s->font); if (SCORE_FONT != NULL) {
TTF_CloseFont(SCORE_FONT);
SCORE_FONT = NULL;
}
free(s); free(s);
} }
@ -58,7 +64,7 @@ Score_render(const Score *s, SDL_Renderer *renderer) {
SDL_Rect scoreRect = { s->POSX , s->POSY, SCORE_WIDTH, SCORE_HEIGHT }; SDL_Rect scoreRect = { s->POSX , s->POSY, SCORE_WIDTH, SCORE_HEIGHT };
sprintf(score_str, "%i", s->score); sprintf(score_str, "%i", s->score);
SDL_Surface *scoreSurface = TTF_RenderText_Solid(s->font, score_str, s->textColor); SDL_Surface *scoreSurface = TTF_RenderText_Solid(SCORE_FONT, score_str, SCORE_FONT_COLOR);
if (scoreSurface == NULL) { if (scoreSurface == NULL) {
printf("Text rendering failed. TTF_Error: %s\n", TTF_GetError()); printf("Text rendering failed. TTF_Error: %s\n", TTF_GetError());
return 1; return 1;

2
src/score.h
View File

@ -11,8 +11,6 @@ typedef struct Score {
const int POSX; const int POSX;
const int POSY; const int POSY;
int score; int score;
TTF_Font *font;
SDL_Color textColor;
} Score; } Score;
Score* Score_init(int posX, int posY); Score* Score_init(int posX, int posY);