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[TextServer] Add texture index, offsets array size and Unicode char validation.

This commit is contained in:
bruvzg 2021-10-15 18:36:00 +03:00
parent 3f888966c0
commit efb1c03243
2 changed files with 21 additions and 2 deletions
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12
modules/text_server_adv/text_server_adv.cpp
View File

@ -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);

11
modules/text_server_fb/text_server_fb.cpp
View File

@ -195,6 +195,10 @@ _FORCE_INLINE_ TextServerFallback::FontTexturePosition TextServerFallback::find_
continue;
}
if (ct.offsets.size() < ct.texture_w) {
continue;
}
ret.y = 0x7FFFFFFF;
ret.x = 0;
@ -672,7 +676,7 @@ _FORCE_INLINE_ bool TextServerFallback::_ensure_cache_for_size(FontDataFallback
FontDataForSizeFallback *fd = memnew(FontDataForSizeFallback);
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;
@ -1293,6 +1297,7 @@ void TextServerFallback::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);
}
@ -1650,12 +1655,14 @@ Vector2 TextServerFallback::font_get_kerning(RID p_font_rid, int p_size, const V
}
int32_t TextServerFallback::font_get_glyph_index(RID p_font_rid, int p_size, char32_t p_char, char32_t p_variation_selector) const {
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) + ".");
return (int32_t)p_char;
}
bool TextServerFallback::font_has_char(RID p_font_rid, char32_t p_char) const {
FontDataFallback *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()) {
@ -1708,6 +1715,8 @@ String TextServerFallback::font_get_supported_chars(RID p_font_rid) const {
void TextServerFallback::font_render_range(RID p_font_rid, const Vector2i &p_size, char32_t p_start, char32_t p_end) {
FontDataFallback *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);