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Copy pathTextObject.cpp
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309 lines (257 loc) · 9.13 KB
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/**
GDevelop - Text Object Extension
Copyright (c) 2008-2016 Florian Rival (Florian.Rival@gmail.com)
This project is released under the MIT License.
*/
#include <SFML/Graphics.hpp>
#include "GDCore/Tools/Localization.h"
#include "GDCpp/Runtime/CommonTools.h"
#include "GDCpp/Runtime/FontManager.h"
#include "GDCpp/Runtime/ImageManager.h"
#include "GDCpp/Runtime/Polygon2d.h"
#include "GDCpp/Runtime/Project/InitialInstance.h"
#include "GDCpp/Runtime/Project/Object.h"
#include "GDCpp/Runtime/Serialization/SerializerElement.h"
#include "TextObject.h"
#if defined(GD_IDE_ONLY)
#include "GDCore/IDE/AbstractFileSystem.h"
#include "GDCore/IDE/Project/ArbitraryResourceWorker.h"
namespace gd {
class MainFrameWrapper;
}
#endif
using namespace std;
TextObject::TextObject(gd::String name_)
: Object(name_),
text("Text"),
characterSize(20),
fontName(""),
smoothed(true),
bold(false),
italic(false),
underlined(false),
colorR(0),
colorG(0),
colorB(0)
{
}
TextObject::~TextObject(){};
void TextObject::DoUnserializeFrom(gd::Project& project,
const gd::SerializerElement& element) {
SetString(element.GetChild("string", 0, "String").GetValue().GetString());
SetFontName(element.GetChild("font", 0, "Font").GetValue().GetString());
SetCharacterSize(element.GetChild("characterSize", 0, "CharacterSize")
.GetValue()
.GetInt());
SetColor(element.GetChild("color", 0, "Color").GetIntAttribute("r", 255),
element.GetChild("color", 0, "Color").GetIntAttribute("g", 255),
element.GetChild("color", 0, "Color").GetIntAttribute("b", 255));
smoothed = element.GetBoolAttribute("smoothed");
bold = element.GetBoolAttribute("bold");
italic = element.GetBoolAttribute("italic");
underlined = element.GetBoolAttribute("underlined");
}
#if defined(GD_IDE_ONLY)
void TextObject::DoSerializeTo(gd::SerializerElement& element) const {
element.AddChild("string").SetValue(GetString());
element.AddChild("font").SetValue(GetFontName());
element.AddChild("characterSize").SetValue(GetCharacterSize());
element.AddChild("color")
.SetAttribute("r", (int)GetColorR())
.SetAttribute("g", (int)GetColorG())
.SetAttribute("b", (int)GetColorB());
element.SetAttribute("smoothed", smoothed);
element.SetAttribute("bold", bold);
element.SetAttribute("italic", italic);
element.SetAttribute("underlined", underlined);
}
void TextObject::ExposeResources(gd::ArbitraryResourceWorker& worker) {
worker.ExposeFont(fontName);
}
#endif
/* RuntimeTextObject : */
RuntimeTextObject::RuntimeTextObject(RuntimeScene& scene,
const TextObject& textObject)
: RuntimeObject(scene, textObject), opacity(255), angle(0) {
ChangeFont(textObject.GetFontName());
SetSmooth(textObject.IsSmoothed());
SetColor(
textObject.GetColorR(), textObject.GetColorG(), textObject.GetColorB());
SetString(textObject.GetString());
SetCharacterSize(textObject.GetCharacterSize());
SetAngle(0);
SetBold(textObject.IsBold());
SetItalic(textObject.IsItalic());
SetUnderlined(textObject.IsUnderlined());
}
bool RuntimeTextObject::Draw(sf::RenderTarget& renderTarget) {
if (hidden) return true; // Don't draw anything if hidden
renderTarget.draw(text);
return true;
}
void RuntimeTextObject::OnPositionChanged() {
text.setPosition(GetX() + text.getOrigin().x, GetY() + text.getOrigin().y);
}
/**
* RuntimeTextObject provides a basic bounding box.
*/
std::vector<Polygon2d> RuntimeTextObject::GetHitBoxes() const {
std::vector<Polygon2d> mask;
Polygon2d rectangle = Polygon2d::CreateRectangle(GetWidth(), GetHeight());
rectangle.Rotate(GetAngle() / 180 * 3.14159);
rectangle.Move(GetX() + GetCenterX(), GetY() + GetCenterY());
mask.push_back(rectangle);
return mask;
}
/**
* Get the real X position of the sprite
*/
float RuntimeTextObject::GetDrawableX() const {
return text.getPosition().x - text.getOrigin().x;
}
/**
* Get the real Y position of the text
*/
float RuntimeTextObject::GetDrawableY() const {
return text.getPosition().y - text.getOrigin().y;
}
/**
* Width is the width of the current sprite.
*/
float RuntimeTextObject::GetWidth() const {
return text.getLocalBounds().width;
}
/**
* Height is the height of the current sprite.
*/
float RuntimeTextObject::GetHeight() const {
return text.getLocalBounds().height + text.getLocalBounds().top;
}
void RuntimeTextObject::SetString(const gd::String& str) {
text.setString(str);
text.setOrigin(text.getLocalBounds().width / 2,
text.getLocalBounds().height / 2);
}
gd::String RuntimeTextObject::GetString() const { return text.getString(); }
/**
* Change the color filter of the sprite object
*/
void RuntimeTextObject::SetColor(unsigned int r,
unsigned int g,
unsigned int b) {
text.setFillColor(sf::Color(r, g, b, opacity));
}
void RuntimeTextObject::SetColor(const gd::String& colorStr) {
std::vector<gd::String> colors = colorStr.Split(U';');
if (colors.size() < 3) return; // La couleur est incorrecte
SetColor(colors[0].To<int>(), colors[1].To<int>(), colors[2].To<int>());
}
void RuntimeTextObject::SetOpacity(float val) {
if (val > 255)
val = 255;
else if (val < 0)
val = 0;
opacity = val;
const sf::Color& currentColor = text.getFillColor();
text.setFillColor(
sf::Color(currentColor.r, currentColor.g, currentColor.b, opacity));
}
void RuntimeTextObject::ChangeFont(const gd::String& fontName_) {
if (!text.getFont() || fontName_ != fontName) {
fontName = fontName_;
text.setFont(*FontManager::Get()->GetFont(fontName));
text.setOrigin(text.getLocalBounds().width / 2,
text.getLocalBounds().height / 2);
OnPositionChanged();
SetSmooth(smoothed); // Ensure texture smoothing is up to date.
}
}
void RuntimeTextObject::SetFontStyle(int style) { text.setStyle(style); }
int RuntimeTextObject::GetFontStyle() { return text.getStyle(); }
bool RuntimeTextObject::HasFontStyle(sf::Text::Style style) {
return (text.getStyle() & style) != 0;
}
bool RuntimeTextObject::IsBold() { return HasFontStyle(sf::Text::Bold); }
void RuntimeTextObject::SetBold(bool bold) {
SetFontStyle((bold ? sf::Text::Bold : 0) |
(IsItalic() ? sf::Text::Italic : 0) |
(IsUnderlined() ? sf::Text::Underlined : 0));
}
bool RuntimeTextObject::IsItalic() { return HasFontStyle(sf::Text::Italic); }
void RuntimeTextObject::SetItalic(bool italic) {
SetFontStyle((IsBold() ? sf::Text::Bold : 0) |
(italic ? sf::Text::Italic : 0) |
(IsUnderlined() ? sf::Text::Underlined : 0));
}
bool RuntimeTextObject::IsUnderlined() {
return HasFontStyle(sf::Text::Underlined);
}
void RuntimeTextObject::SetUnderlined(bool underlined) {
SetFontStyle((IsBold() ? sf::Text::Bold : 0) |
(IsItalic() ? sf::Text::Italic : 0) |
(underlined ? sf::Text::Underlined : 0));
}
void RuntimeTextObject::SetSmooth(bool smooth) {
smoothed = smooth;
if (text.getFont())
const_cast<sf::Texture&>(text.getFont()->getTexture(GetCharacterSize()))
.setSmooth(smooth);
}
#if defined(GD_IDE_ONLY)
void RuntimeTextObject::GetPropertyForDebugger(std::size_t propertyNb,
gd::String& name,
gd::String& value) const {
if (propertyNb == 0) {
name = _("Text");
value = GetString();
} else if (propertyNb == 1) {
name = _("Font");
value = GetFontName();
} else if (propertyNb == 2) {
name = _("Font Size");
value = gd::String::From(GetCharacterSize());
} else if (propertyNb == 3) {
name = _("Color");
value = gd::String::From(GetColorR()) + ";" +
gd::String::From(GetColorG()) + ";" + gd::String::From(GetColorB());
} else if (propertyNb == 4) {
name = _("Opacity");
value = gd::String::From(GetOpacity());
} else if (propertyNb == 5) {
name = _("Smoothing");
value = smoothed ? _("Yes") : _("No");
}
}
bool RuntimeTextObject::ChangeProperty(std::size_t propertyNb,
gd::String newValue) {
if (propertyNb == 0) {
SetString(newValue);
return true;
} else if (propertyNb == 1) {
ChangeFont(newValue);
} else if (propertyNb == 2) {
SetCharacterSize(newValue.To<int>());
} else if (propertyNb == 3) {
gd::String r, gb, g, b;
{
size_t separationPos = newValue.find(";");
if (separationPos > newValue.length()) return false;
r = newValue.substr(0, separationPos);
gb = newValue.substr(separationPos + 1, newValue.length());
}
{
size_t separationPos = gb.find(";");
if (separationPos > gb.length()) return false;
g = gb.substr(0, separationPos);
b = gb.substr(separationPos + 1, gb.length());
}
SetColor(r.To<int>(), g.To<int>(), b.To<int>());
} else if (propertyNb == 4) {
SetOpacity(newValue.To<float>());
} else if (propertyNb == 5) {
SetSmooth(!(newValue == _("No")));
}
return true;
}
std::size_t RuntimeTextObject::GetNumberOfProperties() const { return 6; }
#endif
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