rodecomp/Source/UI/Buttons/UITextButton.cpp

#include "Render/DeviceContext/DeviceContext.h"
#include "Render/Text/TextContext.h"
#include "UI/Window/FrameFocus.h"
#include "UI/Buttons/UITextButton.h"

#include <cstring>

// OFFSET: 0x0086EEB0
// FUNCTION: fn_11085
UITextButton::UITextButton(UIWindowContext& windows, UIButtonContext& buttons) : UIButton(windows, buttons), m_outlineColor(0xFFFFFF), m_value(0) {
}

// OFFSET: 0x00874690
// FUNCTION: fn_11110
UITextButton::~UITextButton() = default;

// OFFSET: 0x0087C590
// FUNCTION: fn_11254
void UITextButton::Configure(const char* text, std::uint32_t color, int family, int height, unsigned char outline, unsigned char underline) {
  this->label = text;
  this->m_text = this->label;
  this->m_normalColor = this->m_hoverColor = this->m_color = color;
  this->m_family = family;
  this->m_height = height;
  this->m_outline = outline;
  this->m_underline = underline;
  const auto extent = static_cast<std::uint32_t>(height) * static_cast<std::uint32_t>(std::strlen(text));
  const int width = static_cast<int>(extent / 2 + 4u * outline + 12u);
  this->Resize(width, height + 2);
  this->Slot15(width, height + 2);
  this->Slot22(width, height + 2);
}

// OFFSET: 0x0088F820
// FUNCTION: fn_11392
void UITextButton::Paint() {
  if (this->geometry.surface) {
    this->geometry.surface->Fill(nullptr, 0xFFFF00FFu);
  }

  if (this->parent) {
    static_cast<UIWindow*>(this->parent)->Invalidate();
  }

  TextContext context(*this->geometry.surface, this->m_buttonContext->fonts, this->m_buttonContext->locale);
  context.SetFont(this->m_family, this->m_height, this->m_outline != 0, 0);
  const int bytes = static_cast<int>(std::strlen(this->m_text.c_str()));

  if (this->m_outline != 0) {
    if (this->HasTextBackground()) {
      context.SetBackground(this->TextBackground(), OPAQUE);
    }

    context.SetColor(this->m_outlineColor);
    context.Draw(0, 1, this->m_text.c_str(), bytes);
    context.Draw(2, 1, this->m_text.c_str(), bytes);
    context.Draw(1, 0, this->m_text.c_str(), bytes);
    context.Draw(1, 2, this->m_text.c_str(), bytes);
  }

  context.SetColor(this->m_color);
  context.Draw(1, 1, this->m_text.c_str(), bytes);

  if (this->m_outline != 0 && this->HasTextBackground()) {
    context.SetBackground(this->TextBackground(), TRANSPARENT);
  }

  if (this->m_underline != 0) {
    this->FillRegion(0, (this->geometry.height - 1), this->geometry.width, 1, this->m_color);
  }
}

// OFFSET: 0x00892450
// FUNCTION: fn_11471
void UITextButton::Slot27(int x, int y) {
  if (this->m_disabled != 0) {
    return;
  }

  const bool inside = x >= 0 && x < this->geometry.width && y >= 0 && y < this->geometry.height;
  const unsigned state = inside ? (this->m_buttonContext->focus.Get() == this ? 2 : 1) : 0;
  this->m_color = inside ? this->m_hoverColor : this->m_normalColor;

  if (this->geometry.unknown_0030 != state) {
    this->geometry.unknown_0030 = state;
    this->Invalidate();
  }
}

// OFFSET: 0x00892000
// FUNCTION: fn_11461
void UITextButton::Slot28(int x, int y) {
  if (this->parent) {
    static_cast<UIWindow*>(this->parent)->Slot28((x + this->geometry.x), (y + this->geometry.y));
  }

  UIButton::Slot28(x, y);
}

// OFFSET: 0x00891140
// FUNCTION: fn_11445
void UITextButton::Slot31(int x, int y) {
  FrameFocus& focus = this->m_buttonContext->focus;

  if (this->m_disabled != 0 || focus.Get() != this) {
    return;
  }

  if (x < 0 || x >= this->geometry.width || y < 0 || y >= this->geometry.height) {
    this->geometry.unknown_0030 = 0;
  } else {
    this->geometry.unknown_0030 = 1;

    if (this->parent) {
      static_cast<UIWindow*>(this->parent)->SendMsg(this, 98, this->geometry.id, this->m_value, 0, 0);
      focus.Clear();
      return;
    }
  }

  this->Invalidate();
  focus.Clear();
}

// OFFSET: 0x00892B60
// FUNCTION: fn_11487
void UITextButton::Slot32(int, int) {
  if (this->m_disabled == 0) {
    if (this->parent) {
      static_cast<UIWindow*>(this->parent)->SendMsg(this, 99, this->geometry.id, this->m_value, 0, 0);
    }

    this->Invalidate();
  }
}

// OFFSET: 0x00892D60
// FUNCTION: fn_11494
void UITextButton::Slot33(int x, int y) {
  FrameFocus& focus = this->m_buttonContext->focus;

  if (this->m_disabled != 0 || focus.Get() != this) {
    return;
  }

  if (x < 0 || x >= this->geometry.width || y < 0 || y >= this->geometry.height) {
    this->geometry.unknown_0030 = 0;
  } else {
    this->geometry.unknown_0030 = 1;

    if (this->parent) {
      static_cast<UIWindow*>(this->parent)->SendMsg(this, 99, this->geometry.id, this->m_value, 0, 0);
    }
  }

  this->Invalidate();
  focus.Clear();
}

// OFFSET: 0x00892F30
// FUNCTION: fn_11500
void UITextButton::Slot35(int value) {
  if (this->parent) {
    static_cast<UIWindow*>(this->parent)->Slot35(value);
  }
}