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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp36
1 files changed, 32 insertions, 4 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index bf048ea1b6..381c6c75a5 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -27,6 +27,7 @@
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
+
#include "rich_text_label.h"
#include "os/keyboard.h"
#include "os/os.h"
@@ -120,6 +121,8 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
if (p_mode == PROCESS_CACHE) {
l.offset_caches.clear();
l.height_caches.clear();
+ l.ascent_caches.clear();
+ l.descent_caches.clear();
l.char_count = 0;
l.minimum_width = 0;
}
@@ -139,6 +142,8 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
//line height should be the font height for the first time, this ensures that an empty line will never have zero height and successive newlines are displayed
int line_height = cfont->get_height();
+ int line_ascent = cfont->get_ascent();
+ int line_descent = cfont->get_descent();
int nonblank_line_count = 0; //number of nonblank lines as counted during PROCESS_DRAW
@@ -168,16 +173,22 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
case ALIGN_FILL: l.offset_caches.push_back((p_width - margin) - used /*+spaces_size*/); break; \
} \
l.height_caches.push_back(line_height); \
+ l.ascent_caches.push_back(line_ascent); \
+ l.descent_caches.push_back(line_descent); \
l.space_caches.push_back(spaces); \
} \
y += line_height + get_constant(SceneStringNames::get_singleton()->line_separation); \
line_height = 0; \
+ line_ascent = 0; \
+ line_descent = 0; \
spaces = 0; \
spaces_size = 0; \
wofs = begin; \
align_ofs = 0; \
if (p_mode != PROCESS_CACHE) { \
lh = line < l.height_caches.size() ? l.height_caches[line] : 1; \
+ line_ascent = line < l.ascent_caches.size() ? l.ascent_caches[line] : 1; \
+ line_descent = line < l.descent_caches.size() ? l.descent_caches[line] : 1; \
} \
if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh && p_click_pos.x < p_ofs.x + wofs) { \
if (r_outside) *r_outside = true; \
@@ -253,6 +264,12 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
const CharType *cf = c;
int fh = font->get_height();
int ascent = font->get_ascent();
+ int descent = font->get_descent();
+
+ line_ascent = MAX(line_ascent, ascent);
+ line_descent = MAX(line_descent, descent);
+ fh = MAX(fh, line_ascent + line_descent); // various fonts!
+
Color color;
bool underline = false;
@@ -279,6 +296,8 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
lh = 0;
if (p_mode != PROCESS_CACHE) {
lh = line < l.height_caches.size() ? l.height_caches[line] : 1;
+ line_ascent = line < l.ascent_caches.size() ? l.ascent_caches[line] : 1;
+ line_descent = line < l.descent_caches.size() ? l.descent_caches[line] : 1;
}
while (c[end] != 0 && !(end && c[end - 1] == ' ' && c[end] != ' ')) {
@@ -347,7 +366,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
int cw = 0;
- bool visible = visible_characters < 0 || p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - (fh - 0 * ascent), fh); //getting rid of ascent seems to work??
+ bool visible = visible_characters < 0 || p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - line_descent - line_ascent, line_ascent + line_descent);
if (visible)
line_is_blank = false;
@@ -359,11 +378,11 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
cw = font->get_char_size(c[i], c[i + 1]).x;
draw_rect(Rect2(p_ofs.x + pofs, p_ofs.y + y, cw, lh), selection_bg);
if (visible)
- font->draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - (fh - ascent)), c[i], c[i + 1], override_selected_font_color ? selection_fg : color);
+ font->draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], override_selected_font_color ? selection_fg : color);
} else {
if (visible)
- cw = font->draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - (fh - ascent)), c[i], c[i + 1], color);
+ cw = font->draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], color);
}
p_char_count++;
@@ -378,7 +397,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
if (underline) {
Color uc = color;
uc.a *= 0.5;
- int uy = y + lh - fh + ascent + 2;
+ int uy = y + lh - line_descent + 2;
float underline_width = 1.0;
#ifdef TOOLS_ENABLED
underline_width *= EDSCALE;
@@ -2044,6 +2063,15 @@ void RichTextLabel::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters", PROPERTY_HINT_RANGE, "-1,128000,1"), "set_visible_characters", "get_visible_characters");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "percent_visible", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_percent_visible", "get_percent_visible");
+
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "meta_underlined"), "set_meta_underline", "is_meta_underlined");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "tab_size", PROPERTY_HINT_RANGE, "0,24,1"), "set_tab_size", "get_tab_size");
+ ADD_PROPERTY(PropertyInfo(Variant::STRING, "text"), "set_text", "get_text");
+
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_active"), "set_scroll_active", "is_scroll_active");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_following"), "set_scroll_follow", "is_scroll_following");
+
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selection_enabled"), "set_selection_enabled", "is_selection_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color");
ADD_SIGNAL(MethodInfo("meta_clicked", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT)));
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-15 21:58:35 +0000