Selaa lähdekoodia

ADDED: `GenImageText()`

Probably useless but interesting for education. It generated a grayscale image directly from text data.
Ray 2 vuotta sitten
vanhempi
commit
e61639f6fc
2 muutettua tiedostoa jossa 20 lisäystä ja 0 poistoa
  1. 1 0
      src/raylib.h
  2. 19 0
      src/rtextures.c

+ 1 - 0
src/raylib.h

@@ -1244,6 +1244,7 @@ RLAPI Image GenImageChecked(int width, int height, int checksX, int checksY, Col
 RLAPI Image GenImageWhiteNoise(int width, int height, float factor);                                     // Generate image: white noise
 RLAPI Image GenImagePerlinNoise(int width, int height, int offsetX, int offsetY, float scale);           // Generate image: perlin noise
 RLAPI Image GenImageCellular(int width, int height, int tileSize);                                       // Generate image: cellular algorithm, bigger tileSize means bigger cells
+RLAPI Image GenImageText(int width, int height, const char *text);                                       // Generate image: grayscale image from text data
 
 // Image manipulation functions
 RLAPI Image ImageCopy(Image image);                                                                      // Create an image duplicate (useful for transformations)

+ 19 - 0
src/rtextures.c

@@ -893,6 +893,25 @@ Image GenImageCellular(int width, int height, int tileSize)
 
     return image;
 }
+
+// Generate image: grayscale image from text data
+Image GenImageText(int width, int height, const char *text)
+{
+    Image image = { 0 };
+    
+    int textLength = TextLength(text);
+    int imageViewSize = width*height;
+
+    image.width = width;
+    image.height = height;
+    image.format = PIXELFORMAT_UNCOMPRESSED_GRAYSCALE;
+    image.data = RL_CALLOC(imageViewSize, 1);
+    image.mipmaps = 1;
+
+    memcpy(image.data, text, (textLength > imageViewSize)? imageViewSize : textLength);
+
+    return image;
+}
 #endif      // SUPPORT_IMAGE_GENERATION
 
 //------------------------------------------------------------------------------------