Change to less-than-or-equal checks when laying out items

Previously this would cause the actual rendering of item to want different bounds as the longest line would reflow as it was equal to the bounds
This commit is contained in:
Michael Davidson 2024-01-01 12:35:21 +11:00
parent c72e789be9
commit c018ba2ac3
No known key found for this signature in database
GPG key ID: B8D1A99712B8B0EB

View file

@ -41,6 +41,8 @@ display::Rect TextRunPanel::measure_item_internal(display::Display *display) {
}
void TextRunPanel::render_internal(display::Display *display, display::Rect bounds) {
ESP_LOGD(TAG, "Rendering to (%i, %i)", bounds.w, bounds.h);
CalculatedLayout layout = this->determine_layout(display, bounds, true);
for (const auto &calculated : layout.runs) {
@ -79,7 +81,7 @@ CalculatedLayout TextRunPanel::determine_layout(display::Display *display, displ
run->font_->measure(text.c_str(), &width, &x1, &baseline, &height);
if ((x_offset + width) < bounds.w) {
if ((x_offset + width) <= bounds.w) {
// Item fits on the current line
auto calculated = std::make_shared<CalculatedTextRun>(run, text, display::Rect(x_offset, y_offset, width, height),
baseline, line_number);
@ -97,30 +99,30 @@ CalculatedLayout TextRunPanel::determine_layout(display::Display *display, displ
// Item extends beyond our desired bounds - need to add word by word
CanWrapAtCharacterArguments can_wrap_at_args(this, 0, text, ' ');
std::string partial_line;
std::string partial_run;
for (int i = 0; i < text.size(); i++) {
can_wrap_at_args.offset = i;
can_wrap_at_args.character = text.at(i);
bool can_wrap = this->can_wrap_at_character_.value(can_wrap_at_args);
if (can_wrap) {
ESP_LOGVV(TAG, "Can break at '%c'. String is '%s'", can_wrap_at_args.character, partial_line.c_str());
ESP_LOGVV(TAG, "Can break at '%c'. String is '%s'", can_wrap_at_args.character, partial_run.c_str());
run->font_->measure(partial_line.c_str(), &width, &x1, &baseline, &height);
if ((x_offset + width) < bounds.w) {
run->font_->measure(partial_run.c_str(), &width, &x1, &baseline, &height);
if ((x_offset + width) <= bounds.w) {
ESP_LOGVV(TAG, "... Fits! (%i, %i)", x_offset, y_offset);
// Item fits on the current line
current_line_max_height = std::max(current_line_max_height, height);
auto calculated = std::make_shared<CalculatedTextRun>(
run, partial_line, display::Rect(x_offset, y_offset, width, height), baseline, line_number);
run, partial_run, display::Rect(x_offset, y_offset, width, height), baseline, line_number);
calculated_layout.runs.push_back(calculated);
x_offset += width;
widest_line = std::max(widest_line, x_offset);
partial_line = can_wrap_at_args.character;
partial_run = can_wrap_at_args.character;
continue;
}
@ -131,24 +133,23 @@ CalculatedLayout TextRunPanel::determine_layout(display::Display *display, displ
y_offset += current_line_max_height;
line_number++;
current_line_max_height = height;
partial_line += can_wrap_at_args.character;
partial_run += can_wrap_at_args.character;
continue;
}
partial_line += can_wrap_at_args.character;
partial_run += can_wrap_at_args.character;
}
if (partial_line.length() > 0) {
if (partial_run.length() > 0) {
// Remaining text
run->font_->measure(partial_line.c_str(), &width, &x1, &baseline, &height);
run->font_->measure(partial_run.c_str(), &width, &x1, &baseline, &height);
current_line_max_height = std::max(height, current_line_max_height);
ESP_LOGVV(TAG, "'%s' is remaining after character break checks. Rendering to (%i, %i)", partial_line.c_str(),
ESP_LOGVV(TAG, "'%s' is remaining after character break checks. Rendering to (%i, %i)", partial_run.c_str(),
x_offset, y_offset);
auto calculated = std::make_shared<CalculatedTextRun>(
run, partial_line, display::Rect(x_offset, y_offset, width, height), baseline, line_number);
run, partial_run, display::Rect(x_offset, y_offset, width, height), baseline, line_number);
calculated_layout.runs.push_back(calculated);
x_offset += width;