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+/*******************************************************************************************
+*
+* raylib [textures] example - N-patch drawing
+*
+* NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM)
+*
+* Example originally created with raylib 2.0, last time updated with raylib 2.5
+*
+* Example contributed by Jorge A. Gomes (@overdev) and reviewed by Ramon Santamaria (@raysan5)
+*
+* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+* BSD-like license that allows static linking with closed source software
+*
+* Copyright (c) 2018-2024 Jorge A. Gomes (@overdev) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+ // Initialization
+ //--------------------------------------------------------------------------------------
+ const int screenWidth = 800;
+ const int screenHeight = 450;
+
+ InitWindow(screenWidth, screenHeight, "raylib [textures] example - N-patch drawing");
+
+ // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+ Texture2D nPatchTexture = LoadTexture("resources/ninepatch_button.png");
+
+ Vector2 mousePosition = { 0 };
+ Vector2 origin = { 0.0f, 0.0f };
+
+ // Position and size of the n-patches
+ Rectangle dstRec1 = { 480.0f, 160.0f, 32.0f, 32.0f };
+ Rectangle dstRec2 = { 160.0f, 160.0f, 32.0f, 32.0f };
+ Rectangle dstRecH = { 160.0f, 93.0f, 32.0f, 32.0f };
+ Rectangle dstRecV = { 92.0f, 160.0f, 32.0f, 32.0f };
+
+ // A 9-patch (NPATCH_NINE_PATCH) changes its sizes in both axis
+ NPatchInfo ninePatchInfo1 = { (Rectangle){ 0.0f, 0.0f, 64.0f, 64.0f }, 12, 40, 12, 12, NPATCH_NINE_PATCH };
+ NPatchInfo ninePatchInfo2 = { (Rectangle){ 0.0f, 128.0f, 64.0f, 64.0f }, 16, 16, 16, 16, NPATCH_NINE_PATCH };
+
+ // A horizontal 3-patch (NPATCH_THREE_PATCH_HORIZONTAL) changes its sizes along the x axis only
+ NPatchInfo h3PatchInfo = { (Rectangle){ 0.0f, 64.0f, 64.0f, 64.0f }, 8, 8, 8, 8, NPATCH_THREE_PATCH_HORIZONTAL };
+
+ // A vertical 3-patch (NPATCH_THREE_PATCH_VERTICAL) changes its sizes along the y axis only
+ NPatchInfo v3PatchInfo = { (Rectangle){ 0.0f, 192.0f, 64.0f, 64.0f }, 6, 6, 6, 6, NPATCH_THREE_PATCH_VERTICAL };
+
+ SetTargetFPS(60);
+ //---------------------------------------------------------------------------------------
+
+ // Main game loop
+ while (!WindowShouldClose()) // Detect window close button or ESC key
+ {
+ // Update
+ //----------------------------------------------------------------------------------
+ mousePosition = GetMousePosition();
+
+ // Resize the n-patches based on mouse position
+ dstRec1.width = mousePosition.x - dstRec1.x;
+ dstRec1.height = mousePosition.y - dstRec1.y;
+ dstRec2.width = mousePosition.x - dstRec2.x;
+ dstRec2.height = mousePosition.y - dstRec2.y;
+ dstRecH.width = mousePosition.x - dstRecH.x;
+ dstRecV.height = mousePosition.y - dstRecV.y;
+
+ // Set a minimum width and/or height
+ if (dstRec1.width < 1.0f) dstRec1.width = 1.0f;
+ if (dstRec1.width > 300.0f) dstRec1.width = 300.0f;
+ if (dstRec1.height < 1.0f) dstRec1.height = 1.0f;
+ if (dstRec2.width < 1.0f) dstRec2.width = 1.0f;
+ if (dstRec2.width > 300.0f) dstRec2.width = 300.0f;
+ if (dstRec2.height < 1.0f) dstRec2.height = 1.0f;
+ if (dstRecH.width < 1.0f) dstRecH.width = 1.0f;
+ if (dstRecV.height < 1.0f) dstRecV.height = 1.0f;
+ //----------------------------------------------------------------------------------
+
+ // Draw
+ //----------------------------------------------------------------------------------
+ BeginDrawing();
+
+ ClearBackground(RAYWHITE);
+
+ // Draw the n-patches
+ DrawTextureNPatch(nPatchTexture, ninePatchInfo2, dstRec2, origin, 0.0f, WHITE);
+ DrawTextureNPatch(nPatchTexture, ninePatchInfo1, dstRec1, origin, 0.0f, WHITE);
+ DrawTextureNPatch(nPatchTexture, h3PatchInfo, dstRecH, origin, 0.0f, WHITE);
+ DrawTextureNPatch(nPatchTexture, v3PatchInfo, dstRecV, origin, 0.0f, WHITE);
+
+ // Draw the source texture
+ DrawRectangleLines(5, 88, 74, 266, BLUE);
+ DrawTexture(nPatchTexture, 10, 93, WHITE);
+ DrawText("TEXTURE", 15, 360, 10, DARKGRAY);
+
+ DrawText("Move the mouse to stretch or shrink the n-patches", 10, 20, 20, DARKGRAY);
+
+ EndDrawing();
+ //----------------------------------------------------------------------------------
+ }
+
+ // De-Initialization
+ //--------------------------------------------------------------------------------------
+ UnloadTexture(nPatchTexture); // Texture unloading
+
+ CloseWindow(); // Close window and OpenGL context
+ //--------------------------------------------------------------------------------------
+
+ return 0;
+}