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| author | Ray <[email protected]> | 2019-05-18 01:27:54 +0200 |
|---|---|---|
| committer | Ray <[email protected]> | 2019-05-18 01:27:54 +0200 |
| commit | 210d5ec72bbc4ba426b21f69e6f65b6d75923d05 (patch) | |
| tree | c01f6e14d673504534602c7ae9609b3dff248806 /examples/web/text/text_rectangle_bounds.c | |
| parent | 85b11a6baf64a2b4e02c81d4d47b15eb578dc074 (diff) | |
| download | raylib.com-210d5ec72bbc4ba426b21f69e6f65b6d75923d05.tar.gz raylib.com-210d5ec72bbc4ba426b21f69e6f65b6d75923d05.zip | |
Update examples to raylib 2.5 -WIP-
Remove old examples
Diffstat (limited to 'examples/web/text/text_rectangle_bounds.c')
| -rw-r--r-- | examples/web/text/text_rectangle_bounds.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/examples/web/text/text_rectangle_bounds.c b/examples/web/text/text_rectangle_bounds.c new file mode 100644 index 0000000..90a3c7e --- /dev/null +++ b/examples/web/text/text_rectangle_bounds.c @@ -0,0 +1,157 @@ +/******************************************************************************************* +* +* 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" + +#if defined(PLATFORM_WEB) + #include <emscripten/emscripten.h> +#endif + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +int screenWidth = 800; +int screenHeight = 450; + +// NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) + +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; +Rectangle resizer; + +// Minimum width and heigh for the container rectangle +int minWidth = 60; +int minHeight = 60; +int maxWidth = 0; +int maxHeight = 0; + +Vector2 lastMouse = { 0, 0 }; // Stores last mouse coordinates +Color borderColor = MAROON; // Container border color +Font font = { 0 }; + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- +void UpdateDrawFrame(void); // Update and Draw one frame + +//---------------------------------------------------------------------------------- +// Main Enry Point +//---------------------------------------------------------------------------------- +int main() +{ + // Initialization + //-------------------------------------------------------------------------------------- + InitWindow(screenWidth, screenHeight, "raylib [text] example - draw text inside a rectangle"); + + container = (Rectangle){ 25, 25, screenWidth - 50, screenHeight - 250}; + resizer = (Rectangle){ container.x + container.width - 17, container.y + container.height - 17, 14, 14 }; + + maxWidth = screenWidth - 50; + maxHeight = screenHeight - 160; + + font = GetFontDefault(); // Get default system font + +#if defined(PLATFORM_WEB) + emscripten_set_main_loop(UpdateDrawFrame, 0, 1); +#else + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + UpdateDrawFrame(); + } +#endif + + // De-Initialization + //-------------------------------------------------------------------------------------- + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} + +//---------------------------------------------------------------------------------- +// Module Functions Definition +//---------------------------------------------------------------------------------- +void UpdateDrawFrame(void) +{ + // 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(); + //---------------------------------------------------------------------------------- +} |
