diff options
Diffstat (limited to 'modules/text_server_adv/text_server_adv.cpp')
| -rw-r--r-- | modules/text_server_adv/text_server_adv.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp index 6c3e53b708..e95369ead7 100644 --- a/modules/text_server_adv/text_server_adv.cpp +++ b/modules/text_server_adv/text_server_adv.cpp @@ -738,6 +738,10 @@ _FORCE_INLINE_ TextServerAdvanced::FontTexturePosition TextServerAdvanced::find_ continue; } + if (ct.offsets.size() < ct.texture_w) { + continue; + } + ret.y = 0x7FFFFFFF; ret.x = 0; @@ -1213,7 +1217,7 @@ _FORCE_INLINE_ bool TextServerAdvanced::_ensure_cache_for_size(FontDataAdvanced FontDataForSizeAdvanced *fd = memnew(FontDataForSizeAdvanced); fd->size = p_size; - if (p_font_data->data_ptr) { + if (p_font_data->data_ptr && (p_font_data->data_size > 0)) { // Init dynamic font. #ifdef MODULE_FREETYPE_ENABLED int error = 0; @@ -2115,6 +2119,7 @@ void TextServerAdvanced::font_set_texture_offsets(RID p_font_rid, const Vector2i MutexLock lock(fd->mutex); Vector2i size = _get_size_outline(fd, p_size); ERR_FAIL_COND(!_ensure_cache_for_size(fd, size)); + ERR_FAIL_COND(p_texture_index < 0); if (p_texture_index >= fd->cache[size]->textures.size()) { fd->cache[size]->textures.resize(p_texture_index + 1); } @@ -2472,6 +2477,8 @@ Vector2 TextServerAdvanced::font_get_kerning(RID p_font_rid, int p_size, const V int32_t TextServerAdvanced::font_get_glyph_index(RID p_font_rid, int p_size, char32_t p_char, char32_t p_variation_selector) const { FontDataAdvanced *fd = font_owner.get_or_null(p_font_rid); ERR_FAIL_COND_V(!fd, 0); + ERR_FAIL_COND_V_MSG((p_char >= 0xd800 && p_char <= 0xdfff) || (p_char > 0x10ffff), 0, "Unicode parsing error: Invalid unicode codepoint " + String::num_int64(p_char, 16) + "."); + ERR_FAIL_COND_V_MSG((p_variation_selector >= 0xd800 && p_variation_selector <= 0xdfff) || (p_variation_selector > 0x10ffff), 0, "Unicode parsing error: Invalid unicode codepoint " + String::num_int64(p_variation_selector, 16) + "."); MutexLock lock(fd->mutex); Vector2i size = _get_size(fd, p_size); @@ -2495,6 +2502,7 @@ int32_t TextServerAdvanced::font_get_glyph_index(RID p_font_rid, int p_size, cha bool TextServerAdvanced::font_has_char(RID p_font_rid, char32_t p_char) const { FontDataAdvanced *fd = font_owner.get_or_null(p_font_rid); ERR_FAIL_COND_V(!fd, false); + ERR_FAIL_COND_V_MSG((p_char >= 0xd800 && p_char <= 0xdfff) || (p_char > 0x10ffff), false, "Unicode parsing error: Invalid unicode codepoint " + String::num_int64(p_char, 16) + "."); MutexLock lock(fd->mutex); if (fd->cache.is_empty()) { @@ -2547,6 +2555,8 @@ String TextServerAdvanced::font_get_supported_chars(RID p_font_rid) const { void TextServerAdvanced::font_render_range(RID p_font_rid, const Vector2i &p_size, char32_t p_start, char32_t p_end) { FontDataAdvanced *fd = font_owner.get_or_null(p_font_rid); ERR_FAIL_COND(!fd); + ERR_FAIL_COND_MSG((p_start >= 0xd800 && p_start <= 0xdfff) || (p_start > 0x10ffff), "Unicode parsing error: Invalid unicode codepoint " + String::num_int64(p_start, 16) + "."); + ERR_FAIL_COND_MSG((p_end >= 0xd800 && p_end <= 0xdfff) || (p_end > 0x10ffff), "Unicode parsing error: Invalid unicode codepoint " + String::num_int64(p_end, 16) + "."); MutexLock lock(fd->mutex); Vector2i size = _get_size_outline(fd, p_size); |