[freetype2] ksvsk_test fa4a3a7: removed make_png.c

[Kushal K S V S]

branch: ksvsk_test
commit fa4a3a75204f46de68310d8d88e0192d700ba8c4
Author: Kushal K S V S <address@hidden>
Commit: Kushal K S V S <address@hidden>

    removed make_png.c
---
 final/make_png.c | 242 -------------------------------------------------------
 1 file changed, 242 deletions(-)

diff --git a/final/make_png.c b/final/make_png.c
deleted file mode 100644
index a80710d..0000000
--- a/final/make_png.c
+++ /dev/null
@@ -1,242 +0,0 @@
-#include <png.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include "bitmap.h"    
-
-typedef struct {        // An RGBA pixel
-    unsigned char red;
-    unsigned char green;
-    unsigned char blue;
-    unsigned char alpha;
-} pixel_t;
-   
-typedef struct  {       // A Picture
-    pixel_t *pixels;
-    size_t width;
-    size_t height;
-} bitmap_t;
-    
-/* Given "bitmap", this returns the pixel of bitmap at the point 
-   ("x", "y"). */
-
-static pixel_t * pixel_at (bitmap_t * bitmap, int x, int y)
-{
-    return bitmap->pixels + bitmap->width * y + x;
-}
-    
-/* Write "bitmap" to a PNG file specified by "path"; returns 0 on
-   success, non-zero on error. */
-
-static int save_png_to_file (bitmap_t *bitmap, const char *path)
-{
-    FILE * fp;
-    png_structp png_ptr = NULL;
-    png_infop info_ptr = NULL;
-    size_t x, y;
-    png_byte ** row_pointers = NULL;
-    /* "status" contains the return value of this function. At first
-       it is set to a value which means 'failure'. When the routine
-       has finished its work, it is set to a value which means
-       'success'. */
-    int status = -1;
-    /* The following number is set by trial and error only. I cannot
-       see where it it is documented in the libpng manual.
-    */
-    int pixel_size = 4;
-    int depth = 8;
-    
-    fp = fopen (path, "wb");
-    if (! fp) {
-        goto fopen_failed;
-    }
-
-    png_ptr = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, 
NULL);
-    if (png_ptr == NULL) {
-        goto png_create_write_struct_failed;
-    }
-    
-    info_ptr = png_create_info_struct (png_ptr);
-    if (info_ptr == NULL) {
-        goto png_create_info_struct_failed;
-    }
-    
-    /* Set up error handling. */
-
-    if (setjmp (png_jmpbuf (png_ptr))) {
-        goto png_failure;
-    }
-    
-    /* Set image attributes. */
-
-    png_set_IHDR (png_ptr,
-                  info_ptr,
-                  bitmap->width,
-                  bitmap->height,
-                  depth,
-                  PNG_COLOR_TYPE_RGBA,
-                  PNG_INTERLACE_NONE,
-                  PNG_COMPRESSION_TYPE_DEFAULT,
-                  PNG_FILTER_TYPE_DEFAULT);
-    
-    /* Initialize rows of PNG. */
-
-    row_pointers = png_malloc (png_ptr, bitmap->height * sizeof (png_byte *));
-    for (y = 0; y < bitmap->height; y++) {
-        png_byte *row = 
-            png_malloc (png_ptr, sizeof (uint8_t) * bitmap->width * 
pixel_size);
-        row_pointers[y] = row;
-        for (x = 0; x < bitmap->width; x++) {
-            pixel_t * pixel = pixel_at (bitmap, x, y);
-            *row++ = pixel->red;
-            *row++ = pixel->green;
-            *row++ = pixel->blue;
-            *row++ = pixel->alpha;
-        }
-    }
-    
-    /* Write the image data to "fp". */
-
-    png_init_io (png_ptr, fp);
-    png_set_rows (png_ptr, info_ptr, row_pointers);
-    png_write_png (png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL);
-
-    /* The routine has successfully written the file, so we set
-       "status" to a value which indicates success. */
-
-    status = 0;
-
-    for (y = 0; y < bitmap->height; y++) {
-        png_free (png_ptr, row_pointers[y]);
-    }
-    png_free (png_ptr, row_pointers);
-    
- png_failure:
- png_create_info_struct_failed:
-    png_destroy_write_struct (&png_ptr, &info_ptr);
- png_create_write_struct_failed:
-    fclose (fp);
- fopen_failed:
-    return status;
-}
-
-int main (int argc, char const *argv[])
-{
-    FT_Library      library;
-    FT_Face         face;
-    FT_GlyphSlot    slot;
-
-    FT_Bitmap*      bitmap;
-
-    FT_Error        error;
-
-    const char*     font_file;      // Arguments
-    FT_UInt32       size;
-    FT_UInt         glyph_index;
-    const char*     character;
-
-    if (argc != 4)
-    {
-        printf("\nTo render a RGBA PNG(s) of a glyph to be displayed on an 
\n");
-        printf("LCD surface and to generate the 128bit MurmurHash3 hash \n\n");
-
-        printf("Filter used is FT_LCD_FILTER_DEFAULT\n\n");
-
-        printf("Usage   ./<exe> <font_file> <pt_size> <character>\n\n");
-
-        exit(0);
-    }
-
-    font_file =     argv[1];
-    size =          atoi(argv[2]);  
-    character =     argv[3];
-
-    error = FT_Init_FreeType( &library );
-    if(error){
-        printf("Error while initialising library\n");
-    }
-
-    error = FT_New_Face( library, 
-                         font_file, 
-                         0, 
-                         &face );
-    if(error){
-        printf("Error loading new face\n");
-    }
-
-    error = FT_Set_Char_Size( face,
-                              size * 64, 
-                              0, 
-                              100,
-                              0 );
-    if(error){
-        printf("Error setting character size\n");
-    }
-
-    glyph_index = FT_Get_Char_Index( face, *character );
-
-    slot = face->glyph;
-
-    error = FT_Load_Glyph( face,
-                           130, 
-                           0);
-    if(error){
-        printf("Error loading glyph\n");
-    }
-
-    FT_Render_Glyph( slot, 
-                     FT_RENDER_MODE_NORMAL);
-    if(error){
-        printf("Error rendering the glyph\n");
-    }
-
-    bitmap = &slot->bitmap;
-
-    if (bitmap->width == 0 || bitmap->rows == 0)
-    {
-        return 1;
-    }
-     
-    char * file_name = ( char * )calloc(20,sizeof(char));
-    /* Write the image to a file 'fruit.png'. */
-    sprintf(file_name, "%d_127.png",glyph_index);
-
-    file_name = "out.png"; // remove this 
-
-    bitmap_t fruit;
-    int x;
-    int y;
-
-    /* Create an image. */
-
-    fruit.width = bitmap->width;
-    fruit.height = bitmap->rows;
-
-    fruit.pixels = calloc (fruit.width * fruit.height, sizeof (pixel_t));
-
-    if (! fruit.pixels) {
-       return -1;
-    }
-
-    unsigned char value;
-    for (y = 0; y < fruit.height; y++) {
-        for (x = 0; x < fruit.width; x++) {
-            pixel_t * pixel = pixel_at (& fruit, x, y);
-            value = bitmap->buffer[(y * bitmap->pitch ) + x];
-            pixel->red = 255- value;
-            pixel->green = 255- value;
-            pixel->blue = 255- value;
-            if (value == 0)
-            {
-                pixel->alpha = 0;
-            }else{
-                pixel->alpha = 255;
-            }
-        }
-    }
-
-    save_png_to_file (& fruit, file_name);
-
-    free (fruit.pixels);
-    return 0;
-}
\ No newline at end of file