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String coloring

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This commit is contained in:
Krzosa Karol
2024-07-04 10:02:51 +02:00
parent 21df381d12
commit 143a88ac1d
2 changed files with 46 additions and 13 deletions
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7
src/text_editor/layout.cpp
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@@ -30,7 +30,12 @@ struct History {
struct ColoredString {
Range range;
Color color;
Color text_color;
Color highlight_background_color;
uint8_t use_text_color;
uint8_t use_highlight_background_color;
uint8_t use_underline;
};
struct Window {

52
src/text_editor/main.cpp
View File

@@ -76,9 +76,9 @@ int main() {
InitArena(&FrameArena);
InitArena(&PermArena);
float font_size = 64;
float font_size = 14;
float font_spacing = 1;
Font font = LoadFontEx("C:/Windows/Fonts/times.ttf", (int)font_size, NULL, 250);
Font font = LoadFontEx("C:/Windows/Fonts/consola.ttf", (int)font_size, NULL, 250);
Array<Window> windows = {};
{
@@ -434,7 +434,20 @@ int main() {
String s = GetString(focused_window->buffer);
while (Seek(s, seek, &index)) {
Range range = {base_index + index, base_index + index + seek.len};
focused_window->colored_strings.add({range, RED});
ColoredString colored = {};
colored.range = range;
colored.use_text_color = true;
colored.use_underline = true;
colored.text_color = RED;
focused_window->colored_strings.add(colored);
colored = {};
colored.range = range;
colored.use_highlight_background_color = true;
colored.highlight_background_color = {0, 50, 150, 50};
focused_window->colored_strings.add(colored);
base_index += index + seek.len;
s = s.skip(index + seek.len);
}
@@ -649,20 +662,35 @@ int main() {
ForItem(col, visible_columns) {
Rect2 rect = {col.rect.min + window.rect.min - window.scroll, col.rect.max + window.rect.min - window.scroll};
Color color = BLACK;
For(window.colored_strings) {
if (InRange(col.pos, it.range)) {
color = it.color;
break;
}
}
if (col.codepoint == '\n') {
DrawTextEx(font, "\\n", rect.min, font_size, font_spacing, GRAY);
} else if (col.codepoint == '\0') {
DrawTextEx(font, "\\0", rect.min, font_size, font_spacing, {255, 0, 0, 150});
} else if ((col.codepoint != ' ') && (col.codepoint != '\t')) {
DrawTextCodepoint(font, col.codepoint, rect.min, font_size, color);
bool underline = false;
bool highlight = false;
Color highlight_color = MAGENTA;
Color text_color = BLACK;
For(window.colored_strings) {
if (InRange(col.pos, it.range)) {
if (it.use_underline) underline = true;
if (it.use_text_color) text_color = it.text_color;
if (it.use_highlight_background_color) {
highlight = true;
highlight_color = it.highlight_background_color;
}
}
}
if (highlight) DrawRectangleRec(ToRectangle(rect), highlight_color);
DrawTextCodepoint(font, col.codepoint, rect.min, font_size, text_color);
if (underline) {
Rect2 rect_copy = rect;
Rect2 r = CutBottom(&rect_copy, 1) - Vec2{0, window.font_size * 0.1f};
DrawRectangleRec(ToRectangle(r), text_color);
}
}
}