infinipaint/src/DrawComponents/DrawTextBox.cpp

137 lines
4.2 KiB
C++

#include "DrawTextBox.hpp"
#include "Helpers/ConvertVec.hpp"
#include <cereal/types/string.hpp>
#ifndef IS_SERVER
#include "../MainProgram.hpp"
#include "Helpers/SCollision.hpp"
#include "../DrawingProgram/DrawingProgram.hpp"
#include "../DrawCollision.hpp"
#endif
DrawComponentType DrawTextBox::get_type() const {
return DRAWCOMPONENT_TEXTBOX;
}
void DrawTextBox::save(cereal::PortableBinaryOutputArchive& a) const {
a(d.editing, d.p1, d.p2, d.textColor, d.textSize, d.cursor, d.currentText);
}
void DrawTextBox::load(cereal::PortableBinaryInputArchive& a) {
a(d.editing, d.p1, d.p2, d.textColor, d.textSize, d.cursor, d.currentText);
#ifndef IS_SERVER
textboxUpdate = true;
#endif
}
#ifndef IS_SERVER
std::shared_ptr<DrawComponent> DrawTextBox::copy() const {
auto a = std::make_shared<DrawTextBox>();
a->d = d;
a->coords = coords;
a->textboxUpdate = true;
return a;
}
std::shared_ptr<DrawComponent> DrawTextBox::deep_copy() const {
auto a = std::make_shared<DrawTextBox>();
a->d = d;
a->coords = coords;
a->textboxUpdate = false;
a->collisionTree = collisionTree;
a->textBox = textBox;
return a;
}
void DrawTextBox::update_from_delayed_ptr(const std::shared_ptr<DrawComponent>& delayedUpdatePtr) {
std::shared_ptr<DrawTextBox> newPtr = std::static_pointer_cast<DrawTextBox>(delayedUpdatePtr);
d = newPtr->d;
textboxUpdate = true;
}
void DrawTextBox::init_text_box(DrawingProgram& drawP) {
textBox.setFontMgr(drawP.world.main.fonts.mgr);
SkFont f(drawP.world.main.fonts.map["Roboto"], d.textSize);
f.setLinearMetrics(true);
f.setHinting(SkFontHinting::kNormal);
//font.setForceAutoHinting(true);
f.setSubpixel(true);
f.setBaselineSnap(true);
f.setEdging(SkFont::Edging::kSubpixelAntiAlias);
textBox.setFont(f);
textBox.setWidth(d.p2.x() - d.p1.x());
textBox.fLines.clear();
textBox.insert({0, 0}, d.currentText);
}
void DrawTextBox::draw(SkCanvas* canvas, const DrawData& drawData) {
if(drawSetupData.shouldDraw) {
canvas->save();
canvas_do_calculated_transform(canvas);
SkRect clipR = SkRect::MakeLTRB(d.p1.x(), d.p1.y(), d.p2.x(), d.p2.y());
if(d.editing) {
SkPaint p;
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(0.0f);
p.setColor4f({0.5f, 0.5f, 0.5f, 1.0f});
canvas->drawRect(clipR, p);
}
canvas->clipRect(clipR);
canvas->translate(d.p1.x(), d.p1.y());
CollabTextBox::Editor::PaintOpts paintOpts;
paintOpts.fForegroundColor = convert_vec4<SkColor4f>(d.textColor);
paintOpts.fBackgroundColor = {0.0f, 0.0f, 0.0f, 0.0f};
paintOpts.cursorColor = {0.7f, 0.7f, 1.0f, 1.0f};
paintOpts.showCursor = d.editing;
paintOpts.cursor = d.cursor;
textBox.paint(canvas, paintOpts);
canvas->restore();
}
}
void DrawTextBox::update(DrawingProgram& drawP) {
if(textboxUpdate)
set_textbox_string(d.currentText);
}
void DrawTextBox::set_textbox_string(const std::string& str) {
d.currentText = str;
textBox.fLines.clear();
textBox.insert({0, 0}, d.currentText);
textboxUpdate = false;
}
void DrawTextBox::update_contained_string(DrawingProgram& drawP) {
d.currentText = textBox.get_string();
}
Vector2f DrawTextBox::get_mouse_pos(DrawingProgram& drawP) {
return coords.get_mouse_pos(drawP.world) - d.p1;
}
void DrawTextBox::initialize_draw_data(DrawingProgram& drawP) {
init_text_box(drawP);
create_collider();
}
bool DrawTextBox::collides_within_coords(const SCollision::ColliderCollection<float>& checkAgainst) {
return collisionTree.is_collide(checkAgainst);
}
void DrawTextBox::create_collider() {
using namespace SCollision;
ColliderCollection<float> strokeObjects;
std::array<Vector2f, 4> newT = triangle_from_rect_points(d.p1, d.p2);
strokeObjects.triangle.emplace_back(newT[0], newT[1], newT[2]);
strokeObjects.triangle.emplace_back(newT[2], newT[3], newT[0]);
collisionTree.clear();
collisionTree.calculate_bvh_recursive(strokeObjects);
}
SCollision::AABB<float> DrawTextBox::get_obj_coord_bounds() const {
return collisionTree.objects.bounds;
}
#endif