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authorGravatar Christian Hesse <mail@eworm.de>2013-07-12 10:10:13 +0200
committerGravatar Christian Hesse <mail@eworm.de>2013-07-12 10:10:13 +0200
commitba03aef8e97a5cf8f622b2abaf49bc76a2a49b91 (patch)
treecf9d70def21182c52b7dcf59ec232b8387a488c6
parent5f3339d8236f45f2a7074c70c0a33b1e1141d4c4 (diff)
downloadcqrlogo-ba03aef8e97a5cf8f622b2abaf49bc76a2a49b91.tar.gz
cqrlogo-ba03aef8e97a5cf8f622b2abaf49bc76a2a49b91.tar.zst
fix whitespaces
-rw-r--r--cqrlogo.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/cqrlogo.c b/cqrlogo.c
index da9a50a..d547ffc 100644
--- a/cqrlogo.c
+++ b/cqrlogo.c
@@ -33,16 +33,16 @@ int generate_png (struct bitmap_t *bitmap, const char *uri) {
png_infop info_ptr = NULL;
png_byte ** row_pointers = NULL;
int x, y, depth = 8;
-
+
if ((png_ptr = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL)) == NULL)
return 1;
-
+
if ((info_ptr = png_create_info_struct (png_ptr)) == NULL ||
(setjmp (png_jmpbuf (png_ptr)))) {
png_destroy_write_struct (&png_ptr, &info_ptr);
return 1;
}
-
+
png_set_IHDR (png_ptr, info_ptr, bitmap->width, bitmap->height, depth,
PNG_COLOR_TYPE_GRAY, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
@@ -80,7 +80,7 @@ int generate_png (struct bitmap_t *bitmap, const char *uri) {
*row++ = bitmap->pixel[y * bitmap->width + x];
}
}
-
+
png_init_io (png_ptr, stdout);
png_set_rows (png_ptr, info_ptr, row_pointers);
png_write_png (png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL);
@@ -89,7 +89,7 @@ int generate_png (struct bitmap_t *bitmap, const char *uri) {
png_free (png_ptr, row_pointers[y]);
}
png_free (png_ptr, row_pointers);
-
+
return 0;
}
@@ -121,38 +121,38 @@ void bitmap_free(struct bitmap_t * bitmap) {
/*** encode_qrcode ***/
struct bitmap_t * encode_qrcode (const char *text, unsigned int scale, unsigned int border, unsigned int level) {
- QRcode *qrcode;
- struct bitmap_t *bitmap, *scaled;
- int i, j, k, l;
- unsigned char *data;
-
- qrcode = QRcode_encodeString8bit(text, 0, level);
-
- /* this happens if the string is too long
- * possibly we have an URL (referer) that is too long, so the code
- * automatically falls back to http_server (see main()) */
- if (qrcode == NULL)
- return NULL;
-
- data = qrcode->data;
-
- /* wirte QR code to bitmap */
- if ((bitmap = bitmap_new(qrcode->width + border * 2, qrcode->width + border * 2)) == NULL)
- return NULL;
- for (i = border; i < qrcode->width + border; i++)
- for (j = border; j < qrcode->width + border; j++) {
- bitmap->pixel[i * (qrcode->width + border * 2) + j] = !(*data & 0x1) * 0xff;
- data++;
- }
-
- QRcode_free(qrcode);
-
- if (scale == 1)
- return bitmap;
-
- /* scale bitmap */
- if ((scaled = bitmap_new(bitmap->width * scale, bitmap->height * scale)) == NULL)
- return NULL;
+ QRcode *qrcode;
+ struct bitmap_t *bitmap, *scaled;
+ int i, j, k, l;
+ unsigned char *data;
+
+ qrcode = QRcode_encodeString8bit(text, 0, level);
+
+ /* this happens if the string is too long
+ * possibly we have an URL (referer) that is too long, so the code
+ * automatically falls back to http_server (see main()) */
+ if (qrcode == NULL)
+ return NULL;
+
+ data = qrcode->data;
+
+ /* wirte QR code to bitmap */
+ if ((bitmap = bitmap_new(qrcode->width + border * 2, qrcode->width + border * 2)) == NULL)
+ return NULL;
+ for (i = border; i < qrcode->width + border; i++)
+ for (j = border; j < qrcode->width + border; j++) {
+ bitmap->pixel[i * (qrcode->width + border * 2) + j] = !(*data & 0x1) * 0xff;
+ data++;
+ }
+
+ QRcode_free(qrcode);
+
+ if (scale == 1)
+ return bitmap;
+
+ /* scale bitmap */
+ if ((scaled = bitmap_new(bitmap->width * scale, bitmap->height * scale)) == NULL)
+ return NULL;
for (i = 0; i < bitmap->height; i++)
for (j = 0; j < bitmap->width; j++)
for (k = 0; k < scale; k++)
@@ -161,9 +161,9 @@ struct bitmap_t * encode_qrcode (const char *text, unsigned int scale, unsigned
bitmap->pixel[i * bitmap->width + j];
- bitmap_free(bitmap);
-
- return scaled;
+ bitmap_free(bitmap);
+
+ return scaled;
}
/*** get_value ***/