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TextEdit respects content margin from StyleBox

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Backport from PR #45858 on master.
This commit is contained in:
PouleyKetchoupp 2021-02-15 10:47:38 -07:00
parent daf1151b79
commit 018008ce81
1 changed files with 56 additions and 28 deletions
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84
scene/gui/text_edit.cpp
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@ -1052,6 +1052,16 @@ void TextEdit::_notification(int p_what) {
}
}
int top_limit_y = 0;
int bottom_limit_y = get_size().height;
if (readonly) {
top_limit_y += cache.style_readonly->get_margin(MARGIN_BOTTOM);
bottom_limit_y -= cache.style_readonly->get_margin(MARGIN_BOTTOM);
} else {
top_limit_y += cache.style_normal->get_margin(MARGIN_TOP);
bottom_limit_y -= cache.style_normal->get_margin(MARGIN_TOP);
}
// draw main text
int line = first_visible_line;
for (int i = 0; i < draw_amount; i++) {
@ -1106,17 +1116,33 @@ void TextEdit::_notification(int p_what) {
char_margin += indent_px;
int char_ofs = 0;
int ofs_readonly = 0;
int ofs_x = 0;
int ofs_y = 0;
if (readonly) {
ofs_readonly = cache.style_readonly->get_offset().y / 2;
ofs_x = cache.style_readonly->get_offset().x / 2;
ofs_x -= cache.style_normal->get_offset().x / 2;
ofs_y = cache.style_readonly->get_offset().y / 2;
} else {
ofs_y = cache.style_normal->get_offset().y / 2;
}
int ofs_y = (i * get_row_height() + cache.line_spacing / 2) + ofs_readonly;
ofs_y += (i * get_row_height() + cache.line_spacing / 2);
ofs_y -= cursor.wrap_ofs * get_row_height();
ofs_y -= get_v_scroll_offset() * get_row_height();
bool clipped = false;
if (ofs_y + get_row_height() < top_limit_y) {
// Line is outside the top margin, clip current line.
// Still need to go through the process to prepare color changes for next lines.
clipped = true;
}
if (ofs_y > bottom_limit_y) {
// Line is outside the bottom margin, clip any remaining text.
i = draw_amount;
break;
}
// Check if line contains highlighted word.
int highlighted_text_col = -1;
int search_text_col = -1;
@ -1316,7 +1342,7 @@ void TextEdit::_notification(int p_what) {
// Current line highlighting.
bool in_selection = (selection.active && line >= selection.from_line && line <= selection.to_line && (line > selection.from_line || last_wrap_column + j >= selection.from_column) && (line < selection.to_line || last_wrap_column + j < selection.to_column));
if (line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
if (!clipped && line == cursor.line && cursor_wrap_index == line_wrap_index && highlight_current_line) {
// Draw the wrap indent offset highlight.
if (line_wrap_index != 0 && j == 0) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(char_ofs + char_margin + ofs_x - indent_px, ofs_y, indent_px, get_row_height()), cache.current_line_color);
@ -1331,11 +1357,11 @@ void TextEdit::_notification(int p_what) {
}
}
if (in_selection) {
if (!clipped && in_selection) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, get_row_height())), cache.selection_color);
}
if (in_search_result) {
if (!clipped && in_search_result) {
Color border_color = (line == search_result_line && j >= search_result_col && j < search_result_col + search_text.length()) ? cache.font_color : cache.search_result_border_color;
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + ofs_x, ofs_y), Size2i(char_w, 1)), border_color);
@ -1347,7 +1373,7 @@ void TextEdit::_notification(int p_what) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2i(char_ofs + char_margin + char_w + ofs_x - 1, ofs_y), Size2i(1, get_row_height())), border_color);
}
if (highlight_all_occurrences && !only_whitespaces_highlighted) {
if (!clipped && highlight_all_occurrences && !only_whitespaces_highlighted) {
if (highlighted_text_col != -1) {
// If we are at the end check for new word on same line.
@ -1394,7 +1420,7 @@ void TextEdit::_notification(int p_what) {
}
}
if (cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index) {
if (!clipped && cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index) {
is_cursor_visible = true;
cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);
@ -1454,31 +1480,33 @@ void TextEdit::_notification(int p_what) {
}
}
if (cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index && block_caret && draw_caret && !insert_mode) {
color = cache.caret_background_color;
} else if (!syntax_coloring && block_caret) {
color = readonly ? cache.font_color_readonly : cache.font_color;
}
if (!clipped) {
if (cursor.column == last_wrap_column + j && cursor.line == line && cursor_wrap_index == line_wrap_index && block_caret && draw_caret && !insert_mode) {
color = cache.caret_background_color;
} else if (!syntax_coloring && block_caret) {
color = readonly ? cache.font_color_readonly : cache.font_color;
}
if (str[j] >= 32) {
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
int w = drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
if (underlined) {
float line_width = 1.0;
if (str[j] >= 32) {
int yofs = ofs_y + (get_row_height() - cache.font->get_height()) / 2;
int w = drawer.draw_char(ci, Point2i(char_ofs + char_margin + ofs_x, yofs + ascent), str[j], str[j + 1], in_selection && override_selected_font_color ? cache.font_color_selected : color);
if (underlined) {
float line_width = 1.0;
#ifdef TOOLS_ENABLED
line_width *= EDSCALE;
line_width *= EDSCALE;
#endif
draw_rect(Rect2(char_ofs + char_margin + ofs_x, yofs + ascent + 2, w, line_width), in_selection && override_selected_font_color ? cache.font_color_selected : color);
draw_rect(Rect2(char_ofs + char_margin + ofs_x, yofs + ascent + 2, w, line_width), in_selection && override_selected_font_color ? cache.font_color_selected : color);
}
} else if (draw_tabs && str[j] == '\t') {
int yofs = (get_row_height() - cache.tab_icon->get_height()) / 2;
cache.tab_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
}
} else if (draw_tabs && str[j] == '\t') {
int yofs = (get_row_height() - cache.tab_icon->get_height()) / 2;
cache.tab_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
}
if (draw_spaces && str[j] == ' ') {
int yofs = (get_row_height() - cache.space_icon->get_height()) / 2;
cache.space_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
if (draw_spaces && str[j] == ' ') {
int yofs = (get_row_height() - cache.space_icon->get_height()) / 2;
cache.space_icon->draw(ci, Point2(char_ofs + char_margin + ofs_x, ofs_y + yofs), in_selection && override_selected_font_color ? cache.font_color_selected : color);
}
}
char_ofs += char_w;
@ -1492,7 +1520,7 @@ void TextEdit::_notification(int p_what) {
}
}
if (cursor.column == (last_wrap_column + j) && cursor.line == line && cursor_wrap_index == line_wrap_index && (char_ofs + char_margin) >= xmargin_beg) {
if (!clipped && cursor.column == (last_wrap_column + j) && cursor.line == line && cursor_wrap_index == line_wrap_index && (char_ofs + char_margin) >= xmargin_beg) {
is_cursor_visible = true;
cursor_pos = Point2i(char_ofs + char_margin + ofs_x, ofs_y);