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-rw-r--r--src/platform/graphics/cairo/PangoTextLayout.cpp14
-rw-r--r--src/platform/graphics/direct2d/TextLayout.cpp16
-rw-r--r--src/platform/graphics/quartz/TextLayout.cpp18
-rw-r--r--src/ui/controls/TextHostControlService.cpp20
4 files changed, 47 insertions, 21 deletions
diff --git a/src/platform/graphics/cairo/PangoTextLayout.cpp b/src/platform/graphics/cairo/PangoTextLayout.cpp
index 9d301031..25d9f85d 100644
--- a/src/platform/graphics/cairo/PangoTextLayout.cpp
+++ b/src/platform/graphics/cairo/PangoTextLayout.cpp
@@ -160,7 +160,19 @@ 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{index, trailing != 0, inside_text != 0};
+
+ TextHitTestResult result{index, trailing != 0, inside_text != 0};
+
+ if (result.trailing) {
+ Index position_with_trailing;
+ string::Utf8NextCodePoint(text_.data(), text_.size(), result.position,
+ &position_with_trailing);
+ result.position_with_trailing = position_with_trailing;
+ } else {
+ result.position_with_trailing = result.position;
+ }
+
+ return result;
}
} // namespace cru::platform::graphics::cairo
diff --git a/src/platform/graphics/direct2d/TextLayout.cpp b/src/platform/graphics/direct2d/TextLayout.cpp
index d347e0f7..be9d75ff 100644
--- a/src/platform/graphics/direct2d/TextLayout.cpp
+++ b/src/platform/graphics/direct2d/TextLayout.cpp
@@ -154,8 +154,8 @@ Rect DWriteTextLayout::TextSinglePoint(Index position, bool trailing) {
FLOAT left;
FLOAT top;
CheckHResult(text_layout_->HitTestTextPosition(static_cast<UINT32>(position),
- static_cast<BOOL>(trailing),
- &left, &top, &metrics));
+ static_cast<BOOL>(trailing),
+ &left, &top, &metrics));
return Rect{left, top, 0, GetFont()->GetFontSize()};
}
@@ -165,7 +165,7 @@ TextHitTestResult DWriteTextLayout::HitTest(const Point& point) {
DWRITE_HIT_TEST_METRICS metrics;
CheckHResult(text_layout_->HitTestPoint(point.x, point.y, &trailing, &inside,
- &metrics));
+ &metrics));
TextHitTestResult result;
result.position = string::Utf8IndexCodePointToCodeUnit(
@@ -174,6 +174,16 @@ TextHitTestResult DWriteTextLayout::HitTest(const Point& point) {
reinterpret_cast<const char16_t*>(utf16_text_.data()),
utf16_text_.size(), metrics.textPosition));
result.trailing = trailing != 0;
+
+ if (result.trailing) {
+ Index position_with_trailing;
+ string::Utf8NextCodePoint(text_.data(), text_.size(), result.position,
+ &position_with_trailing);
+ result.position_with_trailing = position_with_trailing;
+ } else {
+ result.position_with_trailing = result.position;
+ }
+
return result;
}
} // namespace cru::platform::graphics::direct2d
diff --git a/src/platform/graphics/quartz/TextLayout.cpp b/src/platform/graphics/quartz/TextLayout.cpp
index f98cff3a..4793a19c 100644
--- a/src/platform/graphics/quartz/TextLayout.cpp
+++ b/src/platform/graphics/quartz/TextLayout.cpp
@@ -180,11 +180,11 @@ Rect OsxCTTextLayout::TextSinglePoint(Index position, bool trailing) {
TextHitTestResult OsxCTTextLayout::HitTest(const Point& point) {
if (point.y < head_empty_line_count_ * font_->GetFontSize()) {
if (point.y < 0) {
- return {0, false, false};
+ return {0, false, false, 0};
} else {
for (int i = 1; i <= head_empty_line_count_; ++i) {
if (point.y < i * font_->GetFontSize()) {
- return {i - 1, false, false};
+ return {i - 1, false, false, i - 1};
}
}
}
@@ -197,11 +197,14 @@ TextHitTestResult OsxCTTextLayout::HitTest(const Point& point) {
if (point.y >= th) {
for (int i = 1; i <= tail_empty_line_count_; ++i) {
if (point.y < th + i * font_->GetFontSize()) {
- return {static_cast<Index>(text_.size() - (tail_empty_line_count_ - i)),
- false, false};
+ return {
+ static_cast<Index>(text_.size() - (tail_empty_line_count_ - i)),
+ false, false,
+ static_cast<Index>(text_.size() - (tail_empty_line_count_ - i))};
}
}
- return {static_cast<Index>(text_.size()), false, false};
+ return {static_cast<Index>(text_.size()), false, false,
+ static_cast<Index>(text_.size())};
}
auto p = point;
@@ -261,11 +264,12 @@ TextHitTestResult OsxCTTextLayout::HitTest(const Point& point) {
--po;
}
- return {po + head_empty_line_count_, false, inside_text};
+ return {po + head_empty_line_count_, false, inside_text,
+ po + head_empty_line_count_};
}
}
- return TextHitTestResult{0, false, false};
+ return TextHitTestResult{0, false, false, 0};
}
void OsxCTTextLayout::ReleaseResource() {
diff --git a/src/ui/controls/TextHostControlService.cpp b/src/ui/controls/TextHostControlService.cpp
index f581d3c9..b2fbd61d 100644
--- a/src/ui/controls/TextHostControlService.cpp
+++ b/src/ui/controls/TextHostControlService.cpp
@@ -68,7 +68,7 @@ TextControlMovePattern TextControlMovePattern::kUp(
auto rect = text_render_object->TextSinglePoint(current_position, false);
rect.top -= 0.1f;
auto result = text_render_object->TextHitTest(rect.GetLeftTop());
- return result.trailing ? result.position + 1 : result.position;
+ return result.position_with_trailing;
});
TextControlMovePattern TextControlMovePattern::kDown(
"Down", helper::ShortcutKeyBind(platform::gui::KeyCode::Down),
@@ -79,7 +79,7 @@ TextControlMovePattern TextControlMovePattern::kDown(
auto rect = text_render_object->TextSinglePoint(current_position, false);
rect.top += rect.height + 0.1f;
auto result = text_render_object->TextHitTest(rect.GetLeftTop());
- return result.trailing ? result.position + 1 : result.position;
+ return result.position_with_trailing;
});
TextControlMovePattern TextControlMovePattern::kHome(
"Home(Line Begin)", helper::ShortcutKeyBind(platform::gui::KeyCode::Home),
@@ -241,7 +241,7 @@ void TextHostControlService::InsertText(Index position, std::string_view text,
void TextHostControlService::DeleteChar(Index position, bool stop_composition) {
if (!Utf8IsValidInsertPosition(this->text_.data(), this->text_.size(),
position)) {
- CRU_LOG_TAG_ERROR("Invalid text delete position.");
+ CRU_LOG_TAG_ERROR("Invalid text delete position {}.", position);
return;
}
if (position == static_cast<Index>(this->text_.size())) return;
@@ -255,7 +255,7 @@ Index TextHostControlService::DeleteCharPrevious(Index position,
bool stop_composition) {
if (!Utf8IsValidInsertPosition(this->text_.data(), this->text_.size(),
position)) {
- CRU_LOG_TAG_ERROR("Invalid text delete position.");
+ CRU_LOG_TAG_ERROR("Invalid text delete position {}.", position);
return 0;
}
if (position == 0) return 0;
@@ -273,12 +273,12 @@ void TextHostControlService::DeleteText(TextRange range,
range = range.Normalize();
if (!Utf8IsValidInsertPosition(this->text_.data(), this->text_.size(),
range.GetStart())) {
- CRU_LOG_TAG_ERROR("Invalid text delete start position.");
+ CRU_LOG_TAG_ERROR("Invalid text delete start position {}.", range.GetStart());
return;
}
if (!Utf8IsValidInsertPosition(this->text_.data(), this->text_.size(),
- range.GetStart())) {
- CRU_LOG_TAG_ERROR("Invalid text delete end position.");
+ range.GetEnd())) {
+ CRU_LOG_TAG_ERROR("Invalid text delete end position {}.", range.GetEnd());
return;
}
this->text_.erase(this->text_.cbegin() + range.GetStart(),
@@ -490,7 +490,7 @@ void TextHostControlService::MouseDownHandler(
const auto text_render_object = this->GetTextRenderObject();
const auto result = text_render_object->TextHitTest(
args.GetPointToContent(text_render_object));
- const auto position = result.position + (result.trailing ? 1 : 0);
+ const auto position = result.position_with_trailing;
SetSelection(position);
args.SetHandled(true);
} else if (args.GetButton() == MouseButtons::Right) {
@@ -525,7 +525,7 @@ void TextHostControlService::MouseDownHandler(
const auto text_render_object = this->GetTextRenderObject();
const auto result = text_render_object->TextHitTest(
args.GetPointToContent(text_render_object));
- const auto position = result.position + (result.trailing ? 1 : 0);
+ const auto position = result.position_with_trailing;
SetSelection(position);
ContextMenuItem items = ContextMenuItem::kSelectAll;
@@ -554,7 +554,7 @@ void TextHostControlService::MouseMoveHandler(events::MouseEventArgs& args) {
const auto text_render_object = this->GetTextRenderObject();
const auto result = text_render_object->TextHitTest(
args.GetPointToContent(text_render_object));
- const auto position = result.position + (result.trailing ? 1 : 0);
+ const auto position = result.position_with_trailing;
ChangeSelectionEnd(position);
args.SetHandled();
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-21 22:03:00 +0000