Merge pull request #1 from raysan5/master

Update

1 files changed, 120 insertions, 0 deletions

diff --git a/examples/text/text_rectangle_bounds.c b/examples/text/text_rectangle_bounds.c
new file mode 100644
index 00000000..abfb142b
--- /dev/null
+++ b/examples/text/text_rectangle_bounds.c
@@ -0,0 +1,120 @@
+/*******************************************************************************************
+*
+*   raylib [text] example - Draw text inside a rectangle
+*
+*   This example has been created using raylib 2.3 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [text] example - draw text inside a rectangle");
+
+    const char text[] = "Text cannot escape\tthis container\t...word wrap also works when active so here's\
+    a long text for testing.\n\nLorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod\
+    tempor incididunt ut labore et dolore magna aliqua. Nec ullamcorper sit amet risus nullam eget felis eget.";
+
+    bool resizing = false;
+    bool wordWrap = true;
+
+    Rectangle container = { 25, 25, screenWidth - 50, screenHeight - 250};
+    Rectangle resizer = { container.x + container.width - 17, container.y + container.height - 17, 14, 14 };
+
+    // Minimum width and heigh for the container rectangle
+    const int minWidth = 60;
+    const int minHeight = 60;
+    const int maxWidth = screenWidth - 50;
+    const int maxHeight = screenHeight - 160;
+
+    Vector2 lastMouse = { 0.0f, 0.0f }; // Stores last mouse coordinates
+    Color borderColor = MAROON;         // Container border color
+    Font font = GetFontDefault();       // Get default system font
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyPressed(KEY_SPACE)) wordWrap = !wordWrap;
+
+        Vector2 mouse = GetMousePosition();
+
+        // Check if the mouse is inside the container and toggle border color
+        if (CheckCollisionPointRec(mouse, container)) borderColor = Fade(MAROON, 0.4f);
+        else if (!resizing) borderColor = MAROON;
+
+        // Container resizing logic
+        if (resizing)
+        {
+            if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) resizing = false;
+
+            int width = container.width + (mouse.x - lastMouse.x);
+            container.width = (width > minWidth)? ((width < maxWidth)? width : maxWidth) : minWidth;
+
+            int height = container.height + (mouse.y - lastMouse.y);
+            container.height = (height > minHeight)? ((height < maxHeight)? height : maxHeight) : minHeight;
+        }
+        else
+        {
+            // Check if we're resizing
+            if (IsMouseButtonDown(MOUSE_LEFT_BUTTON) && CheckCollisionPointRec(mouse, resizer)) resizing = true;
+        }
+
+        // Move resizer rectangle properly
+        resizer.x = container.x + container.width - 17;
+        resizer.y = container.y + container.height - 17;
+
+        lastMouse = mouse; // Update mouse
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawRectangleLinesEx(container, 3, borderColor); // Draw container border
+
+            // Draw text in container (add some padding)
+            DrawTextRec(font, text,
+                       (Rectangle){ container.x + 4, container.y + 4, container.width - 4, container.height - 4 },
+                       20.0f, 2.0f, wordWrap, GRAY);
+
+            DrawRectangleRec(resizer, borderColor);         // Draw the resize box
+
+            // Draw info
+            DrawText("Word Wrap: ", 313, screenHeight-115, 20, BLACK);
+            if (wordWrap) DrawText("ON", 447, screenHeight - 115, 20, RED);
+            else DrawText("OFF", 447, screenHeight - 115, 20, BLACK);
+            DrawText("Press [SPACE] to toggle word wrap", 218, screenHeight - 91, 20, GRAY);
+
+            DrawRectangle(0, screenHeight - 54, screenWidth, 54, GRAY);
+            DrawText("Click hold & drag the    to resize the container", 155, screenHeight - 38, 20, RAYWHITE);
+            DrawRectangleRec((Rectangle){ 382, screenHeight - 34, 12, 12 }, MAROON);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
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