1 files changed, 15 insertions, 41 deletions

diff --git a/src/platform/graphics/cairo/PangoTextLayout.cpp b/src/platform/graphics/cairo/PangoTextLayout.cpp
index 746056e2..f8ed20c7 100644
--- a/src/platform/graphics/cairo/PangoTextLayout.cpp
+++ b/src/platform/graphics/cairo/PangoTextLayout.cpp
@@ -1,5 +1,4 @@
 #include "cru/platform/graphics/cairo/PangoTextLayout.h"
-#include "cru/base/StringUtil.h"
 #include "cru/platform/Check.h"
 #include "cru/platform/GraphicsBase.h"
 #include "cru/platform/graphics/Base.h"
@@ -24,7 +23,7 @@ PangoTextLayout::PangoTextLayout(CairoGraphicsFactory* factory,
                                  std::shared_ptr<IFont> font)
     : CairoResource(factory) {
   Expects(font);
-  font_ = CheckPlatform<PangoFont>(font, GetPlatformIdUtf8());
+  font_ = CheckPlatform<PangoFont>(font, GetPlatformId());
   pango_layout_ = pango_cairo_create_layout(factory->GetDefaultCairo());
   pango_layout_set_font_description(pango_layout_,
                                     font_->GetPangoFontDescription());
@@ -32,19 +31,18 @@ PangoTextLayout::PangoTextLayout(CairoGraphicsFactory* factory,
 
 PangoTextLayout::~PangoTextLayout() { g_object_unref(pango_layout_); }
 
-String PangoTextLayout::GetText() { return text_; }
+std::string PangoTextLayout::GetText() { return text_; }
 
-void PangoTextLayout::SetText(String new_text) {
+void PangoTextLayout::SetText(std::string new_text) {
   text_ = std::move(new_text);
-  utf8_text_ = text_.ToUtf8();
-  pango_layout_set_text(pango_layout_, utf8_text_.c_str(), utf8_text_.size());
+  pango_layout_set_text(pango_layout_, text_.c_str(), text_.size());
 }
 
 std::shared_ptr<IFont> PangoTextLayout::GetFont() { return font_; }
 
 void PangoTextLayout::SetFont(std::shared_ptr<IFont> font) {
   Expects(font);
-  font_ = CheckPlatform<PangoFont>(font, GetPlatformIdUtf8());
+  font_ = CheckPlatform<PangoFont>(font, GetPlatformId());
   pango_layout_set_font_description(pango_layout_,
                                     font_->GetPangoFontDescription());
 }
@@ -63,9 +61,8 @@ void PangoTextLayout::SetEditMode(bool enable) { edit_mode_ = enable; }
 
 Index PangoTextLayout::GetLineIndexFromCharIndex(Index char_index) {
   int line;
-  pango_layout_index_to_line_x(pango_layout_,
-                               FromUtf16IndexToUtf8Index(char_index), false,
-                               &line, nullptr);
+  pango_layout_index_to_line_x(pango_layout_, char_index, false, &line,
+                               nullptr);
   return line;
 }
 
@@ -80,27 +77,6 @@ float PangoTextLayout::GetLineHeight(Index line_index) {
   return static_cast<float>(height) / PANGO_SCALE;
 }
 
-Index PangoTextLayout::FromUtf8IndexToUtf16Index(Index index) {
-  Utf8CodePointIterator iter(utf8_text_.data(), utf8_text_.size());
-  int cp_count = 0;
-  while ((!iter.IsPastEnd()) && iter.GetPosition() < index) {
-    ++iter;
-    cp_count++;
-  }
-  return text_.IndexFromCodePointToCodeUnit(cp_count);
-}
-
-Index PangoTextLayout::FromUtf16IndexToUtf8Index(Index index) {
-  Index cp_index = text_.IndexFromCodeUnitToCodePoint(index);
-  Utf8CodePointIterator iter(utf8_text_.data(), utf8_text_.size());
-
-  for (Index i = 0; i < cp_index; ++i) {
-    ++iter;
-  }
-
-  return iter.GetPosition();
-}
-
 Rect PangoTextLayout::GetTextBounds(bool includingTrailingSpace) {
   PangoRectangle rectangle;
   pango_layout_get_extents(pango_layout_, nullptr, &rectangle);
@@ -110,17 +86,17 @@ Rect PangoTextLayout::GetTextBounds(bool includingTrailingSpace) {
 
 std::vector<Rect> PangoTextLayout::TextRangeRect(const TextRange& text_range) {
   auto tr = text_range.Normalize();
-  auto utf8_start_index = FromUtf16IndexToUtf8Index(tr.GetStart());
-  auto utf8_end_index = FromUtf16IndexToUtf8Index(tr.GetEnd());
+  auto start_index = tr.GetStart();
+  auto end_index = tr.GetEnd();
   PangoRectangle rectangle;
 
   int start_line_index, end_line_index, start_x_pos, end_x_pos;
-  pango_layout_index_to_line_x(pango_layout_, utf8_start_index, false,
+  pango_layout_index_to_line_x(pango_layout_, start_index, false,
                                &start_line_index, &start_x_pos);
-  pango_layout_index_to_line_x(pango_layout_, utf8_end_index, false,
-                               &end_line_index, &end_x_pos);
+  pango_layout_index_to_line_x(pango_layout_, end_index, false, &end_line_index,
+                               &end_x_pos);
 
-  pango_layout_index_to_pos(pango_layout_, utf8_start_index, &rectangle);
+  pango_layout_index_to_pos(pango_layout_, start_index, &rectangle);
   auto top = rectangle.y;
 
   if (start_line_index == end_line_index) {
@@ -161,9 +137,8 @@ std::vector<Rect> PangoTextLayout::TextRangeRect(const TextRange& text_range) {
 }
 
 Rect PangoTextLayout::TextSinglePoint(Index position, bool trailing) {
-  auto utf8_index = FromUtf16IndexToUtf8Index(position);
   int line_index, x_pos, y_pos = 0;
-  pango_layout_index_to_line_x(pango_layout_, utf8_index, trailing, &line_index,
+  pango_layout_index_to_line_x(pango_layout_, position, trailing, &line_index,
                                &x_pos);
 
   for (int i = 0; i < line_index; i++) {
@@ -186,8 +161,7 @@ TextHitTestResult PangoTextLayout::HitTest(const Point& point) {
   auto inside_text =
       pango_layout_xy_to_index(pango_layout_, point.x * PANGO_SCALE,
                                point.y * PANGO_SCALE, &index, &trailing);
-  return TextHitTestResult{FromUtf8IndexToUtf16Index(index), trailing != 0,
-                           inside_text != 0};
+  return TextHitTestResult{index, trailing != 0, inside_text != 0};
 }
 
 }  // namespace cru::platform::graphics::cairo