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https://github.com/electronicarts/CnC_Renegade.git
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Initial commit of Command & Conquer Renegade source code.
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LFeenanEA
262
Code/wwui/tooltip.cpp
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262
Code/wwui/tooltip.cpp
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : Combat *
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* *
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* $Archive:: /Commando/Code/wwui/tooltip.cpp $*
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* *
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* Author:: Patrick Smith *
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* *
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* $Modtime:: 1/24/02 4:05p $*
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* *
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* $Revision:: 5 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "tooltip.h"
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#include "assetmgr.h"
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#include "refcount.h"
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#include "font3d.h"
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#include "stylemgr.h"
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////////////////////////////////////////////////////////////////
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//
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// ToolTipClass
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//
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////////////////////////////////////////////////////////////////
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ToolTipClass::ToolTipClass (void) :
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Rect (0, 0, 0, 0),
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TextColor (0, 0, 0),
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BkColor (1.0F, 0.956F, 0.733F)
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{
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//
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// Set the font for the text renderers
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//
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StyleMgrClass::Assign_Font (&TextRenderer, StyleMgrClass::FONT_TOOLTIPS);
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// ~ToolTipClass
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//
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////////////////////////////////////////////////////////////////
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ToolTipClass::~ToolTipClass (void)
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{
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// Create_Text_Renderer
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//
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////////////////////////////////////////////////////////////////
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void
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ToolTipClass::Create_Text_Renderer (void)
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{
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Render2DSentenceClass &renderer = TextRenderer;
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//
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// Setup the coordinate system of the renderer
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//
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renderer.Reset ();
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//
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// Calculate where to draw the text
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//
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Vector2 text_extent = renderer.Get_Text_Extents (Text);
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int x_pos = int(Rect.Left + ((Rect.Width() - text_extent.X) / 2));
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int y_pos = int(Rect.Top + ((Rect.Height() - text_extent.Y) / 2));
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//
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// Draw the text
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//
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renderer.Set_Location(Vector2 (x_pos, y_pos));
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renderer.Set_Clipping_Rect (Rect);
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renderer.Build_Sentence(Text);
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renderer.Draw_Sentence(VRGB_TO_INT32(TextColor));
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// Create_Background_Renderer
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//
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////////////////////////////////////////////////////////////////
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void
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ToolTipClass::Create_Background_Renderer (void)
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{
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Render2DClass &renderer = BackgroundRenderer;
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//
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// Configure this renderer
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//
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renderer.Reset ();
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renderer.Enable_Texturing (false);
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renderer.Set_Coordinate_Range (Render2DClass::Get_Screen_Resolution());
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//
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// Make a hilight color by brightening the background color
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//
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Vector3 temp = BkColor * 2;
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temp.X = min (255.0F, temp.X);
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temp.Y = min (255.0F, temp.Y);
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temp.Z = min (255.0F, temp.Z);
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//
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// Make two int's representing the hilight and shadow colors
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//
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int hilight_color = VRGB_TO_INT32 (temp);
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int shadow_color = VRGB_TO_INT32 (Vector3 (0, 0, 0));
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//
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// Draw the box outline
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//
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RectClass rect = Rect;
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renderer.Add_Line (Vector2 (rect.Left, rect.Bottom), Vector2 (rect.Left, rect.Top-1), 1, hilight_color);
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renderer.Add_Line (Vector2 (rect.Left, rect.Top), Vector2 (rect.Right, rect.Top), 1, hilight_color);
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renderer.Add_Line (Vector2 (rect.Right, rect.Top), Vector2 (rect.Right, rect.Bottom), 1, shadow_color);
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renderer.Add_Line (Vector2 (rect.Right, rect.Bottom), Vector2 (rect.Left, rect.Bottom), 1, shadow_color);
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//
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// Now draw the background
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//
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rect.Right -= 1;
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rect.Bottom -= 1;
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renderer.Add_Quad (rect, VRGB_TO_INT32 (BkColor));
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// Render
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//
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////////////////////////////////////////////////////////////////
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void
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ToolTipClass::Render (void)
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{
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//
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// Render the background and text
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//
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BackgroundRenderer.Render ();
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TextRenderer.Render ();
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// Set_Position
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//
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////////////////////////////////////////////////////////////////
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void
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ToolTipClass::Set_Position (const Vector2 &pos)
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{
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Rect.Left = pos.X;
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Rect.Top = pos.Y;
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Update_Rect ();
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// Set_Text
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//
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////////////////////////////////////////////////////////////////
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void
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ToolTipClass::Set_Text (const WCHAR *text)
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{
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Text = text;
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//
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// Force the renderer's to be repositioned and resized
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//
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Update_Rect ();
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return ;
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}
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////////////////////////////////////////////////////////////////
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//
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// Update_Rect
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//
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////////////////////////////////////////////////////////////////
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void
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ToolTipClass::Update_Rect (void)
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{
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//
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// Get the dimensions of the string
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//
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const RectClass &screen_rect = Render2DClass::Get_Screen_Resolution ();
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Vector2 text_extent = TextRenderer.Get_Text_Extents (Text);
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if (text_extent.X <= 0.0f) {
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BackgroundRenderer.Reset();
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TextRenderer.Reset();
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return;
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}
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//
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// Update the rectangle's width and height
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//
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Rect.Right = Rect.Left + (text_extent.X + 5); //10);
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Rect.Bottom = Rect.Top + (text_extent.Y + 4); //* 2);
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//
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// Clip the rectangle to the right side of the screen
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//
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if (Rect.Right > screen_rect.Right) {
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float delta = Rect.Right - screen_rect.Right;
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Rect.Left -= delta;
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Rect.Right -= delta;
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}
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//
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// Clip the rectangle to the bottom of the screen
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//
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if (Rect.Bottom > screen_rect.Bottom) {
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float delta = Rect.Bottom - screen_rect.Bottom;
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Rect.Top -= delta;
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Rect.Bottom -= delta;
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}
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//
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// Update the renderer's
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//
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Create_Text_Renderer ();
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Create_Background_Renderer ();
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return ;
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}
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