diff options
Diffstat (limited to 'src/graphics/font.c')
-rw-r--r-- | src/graphics/font.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/src/graphics/font.c b/src/graphics/font.c index 175c571..dfffc7e 100644 --- a/src/graphics/font.c +++ b/src/graphics/font.c @@ -26,16 +26,16 @@ int mgl_font_load_from_file(mgl_font *self, const char *filepath, unsigned int c self->packed_chars = NULL; self->num_packed_chars = 0; - mgl_filedata filedata; - if(mgl_load_file(filepath, &filedata, NULL) != 0) { + mgl_memory_mapped_file mapped_file; + if(mgl_mapped_file_load(filepath, &mapped_file, &(mgl_memory_mapped_file_load_options){ .readable = true, .writable = false }) != 0) { fprintf(stderr, "Error: failed to load font %s, error: mgl_load_file failed\n", filepath); return -1; } stbtt_fontinfo font; - if(!stbtt_InitFont(&font, filedata.data, stbtt_GetFontOffsetForIndex(filedata.data, 0))) { + if(!stbtt_InitFont(&font, mapped_file.data, stbtt_GetFontOffsetForIndex(mapped_file.data, 0))) { fprintf(stderr, "Error: failed to load font %s, error: stbtt_InitFont failed\n", filepath); - mgl_filedata_free(&filedata); + mgl_mapped_file_unload(&mapped_file); return -1; } @@ -43,9 +43,7 @@ int mgl_font_load_from_file(mgl_font *self, const char *filepath, unsigned int c self->packed_chars = malloc(self->num_packed_chars * sizeof(stbtt_packedchar)); if(!self->packed_chars) { fprintf(stderr, "Error: failed to load font %s, error: out of memory\n", filepath); - mgl_filedata_free(&filedata); - mgl_font_unload(self); - return -1; + goto error; } bool atlas_created = false; @@ -62,9 +60,7 @@ int mgl_font_load_from_file(mgl_font *self, const char *filepath, unsigned int c unsigned char *new_atlas = realloc(self->font_atlas.atlas, self->font_atlas.width * self->font_atlas.height); if(!new_atlas) { fprintf(stderr, "Error: failed to load font %s, error: out of memory\n", filepath); - mgl_filedata_free(&filedata); - mgl_font_unload(self); - return -1; + goto error; } self->font_atlas.atlas = new_atlas; @@ -72,19 +68,17 @@ int mgl_font_load_from_file(mgl_font *self, const char *filepath, unsigned int c if(!stbtt_PackBegin(&pc, self->font_atlas.atlas, self->font_atlas.width, self->font_atlas.height, self->font_atlas.width, 1, NULL)) { fprintf(stderr, "Error: failed to load font %s, error: stbtt_PackBegin failed\n", filepath); - mgl_filedata_free(&filedata); - mgl_font_unload(self); - return -1; + goto error; } stbtt_PackSetOversampling(&pc, 2, 2); - if(!stbtt_PackFontRange(&pc, filedata.data, 0, self->character_size, 0, self->num_packed_chars, self->packed_chars)) { + if(!stbtt_PackFontRange(&pc, mapped_file.data, 0, self->character_size, 0, self->num_packed_chars, self->packed_chars)) { stbtt_PackEnd(&pc); continue; } - /*if(!stbtt_PackFontRange(&pc, filedata.data, 0, self->character_size, 0x00004E00, self->num_packed_chars, self->packed_chars)) { + /*if(!stbtt_PackFontRange(&pc, mapped_file.data, 0, self->character_size, 0x00004E00, self->num_packed_chars, self->packed_chars)) { stbtt_PackEnd(&pc); continue; }*/ @@ -96,22 +90,23 @@ int mgl_font_load_from_file(mgl_font *self, const char *filepath, unsigned int c if(!atlas_created) { fprintf(stderr, "Error: failed to load font %s, error: failed to create atlas\n", filepath); - mgl_filedata_free(&filedata); - mgl_font_unload(self); - return -1; + goto error; } if(mgl_texture_load_from_memory(&self->texture, self->font_atlas.atlas, self->font_atlas.width, self->font_atlas.height, MGL_IMAGE_FORMAT_ALPHA, NULL) != 0) { fprintf(stderr, "Error: failed to load font %s, error: mgl_texture_load_from_memory failed\n", filepath); - mgl_filedata_free(&filedata); - mgl_font_unload(self); - return -1; + goto error; } /* TODO: Use stbtt_GetCodepointSDF */ - mgl_filedata_free(&filedata); + mgl_mapped_file_unload(&mapped_file); return 0; + + error: + mgl_mapped_file_unload(&mapped_file); + mgl_font_unload(self); + return -1; } void mgl_font_unload(mgl_font *self) { |