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authorGravatar Christian Hesse <mail@eworm.de>2014-02-27 10:12:29 +0100
committerGravatar Christian Hesse <mail@eworm.de>2014-02-27 10:12:29 +0100
commitb4248c6191a063d424434ca1921680eceb61d922 (patch)
tree464eeabfb588b20d8c8319199b8cb2815e5ae9c3 /lib/libcqrlogo.h
parent79946b9682c99c0b685003a7b5931e8088576b37 (diff)
downloadcqrlogo-b4248c6191a063d424434ca1921680eceb61d922.tar.gz
cqrlogo-b4248c6191a063d424434ca1921680eceb61d922.tar.zst
rename functions and type definitions, introduce cqr_encode_qrcode_to_png()
Diffstat (limited to 'lib/libcqrlogo.h')
-rw-r--r--lib/libcqrlogo.h66
1 files changed, 35 insertions, 31 deletions
diff --git a/lib/libcqrlogo.h b/lib/libcqrlogo.h
index 7ccd4cf..c5322a2 100644
--- a/lib/libcqrlogo.h
+++ b/lib/libcqrlogo.h
@@ -20,65 +20,69 @@
#include <iniparser.h>
/* a bitmap */
-struct bitmap_t {
+struct cqr_bitmap {
unsigned int width;
unsigned int height;
uint8_t *pixel;
};
/* finished PNG image */
-struct png_t {
+struct cqr_png {
unsigned char * buffer;
size_t size;
};
/* config */
-struct cqrconf_t {
+struct cqr_conf {
uint8_t scale;
uint8_t border;
uint8_t level;
bool overwrite;
};
-#define CQR_COMMENT 0x1
-#define CQR_REFERER 0x2
-#define CQR_VERSION 0x4
-#define CQR_LIBVERSION 0x8
+const char * cqr_mimeheader = "Content-Type: image/png\n\n";
-#define COMMENTSTR "QR-Code created by cqrlogo - https://github.com/eworm-de/cqrlogo"
-#define VERSIONSTR VERSION " (" __DATE__ ", " __TIME__ ")"
-#define LIBSSTR "libqrencode %s, libpng %s, zlib %s"
+#define CQR_META_COMMENT 0x1
+#define CQR_META_REFERER 0x2
+#define CQR_META_VERSION 0x4
+#define CQR_META_LIBVERSION 0x8
+#define CQR_META_ALL CQR_META_COMMENT + CQR_META_REFERER + CQR_META_VERSION + CQR_META_LIBVERSION
-/*** png_write_stdout ***/
-void png_write_fn(png_structp png_ptr, png_bytep data, png_size_t length);
+#define CQR_COMMENTSTR "QR-Code created by cqrlogo - https://github.com/eworm-de/cqrlogo"
+#define CQR_VERSIONSTR VERSION " (" __DATE__ ", " __TIME__ ")"
+#define CQR_LIBSSTR "libqrencode %s, libpng %s, zlib %s"
+
+/*** cqr_png_write_fn ***/
+void cqr_png_write_fn(png_structp png_ptr, png_bytep data, png_size_t length);
#if defined PNG_TEXT_SUPPORTED
-/*** add_png_text ***/
-png_text * add_png_text(png_text *pngtext, unsigned int *textcount, char *key, char *text);
+/*** cqr_png_add_text ***/
+png_text * cqr_png_add_text(png_text *pngtext, unsigned int *textcount, char *key, char *text);
#endif
-/*** generate_png ***/
-struct png_t * generate_png (struct bitmap_t *bitmap, const uint8_t meta, const char *uri);
-
-/*** bitmap_new ***/
-struct bitmap_t * bitmap_new(int width, int height);
-/*** bitmap_free ***/
-void bitmap_free(struct bitmap_t * bitmap);
+/*** cqr_bitmap_new ***/
+struct cqr_bitmap * cqr_bitmap_new(int width, int height);
+/*** cqr_bitmap_free ***/
+void cqr_bitmap_free(struct cqr_bitmap * bitmap);
-/*** encode_qrcode ***/
-struct bitmap_t * encode_qrcode (const char *text, const struct cqrconf_t);
+/*** cqr_encode_qrcode_to_bitmap ***/
+struct cqr_bitmap * cqr_encode_qrcode_to_bitmap(const char *text, const struct cqr_conf conf);
+/*** cqr_bitmap_to_png ***/
+struct cqr_png * cqr_bitmap_to_png(struct cqr_bitmap *bitmap, const char *text, const uint8_t meta);
+/*** cqr_encode_qrcode_to_png ***/
+struct cqr_png * cqr_encode_qrcode_to_png(const char *text, const struct cqr_conf conf, const uint8_t meta);
-/*** get_query_value ***/
-unsigned int get_query_value(const char *query_string, const char *pattern,
+/*** cqr_get_query_value ***/
+unsigned int cqr_get_query_value(const char *query_string, const char *pattern,
unsigned int value, unsigned int min, unsigned int max);
-/*** get_ini_value ***/
-unsigned int get_ini_value(dictionary * ini, uint8_t type, const char * section, const char * parameter,
+/*** cqr_get_ini_value ***/
+unsigned int cqr_get_ini_value(dictionary * ini, uint8_t type, const char * section, const char * parameter,
unsigned int value, unsigned int min, unsigned int max);
-/*** cqrconf_file ***/
-void cqrconf_file(const char * server_name, struct cqrconf_t * cqrconf);
-/*** cqrconf_string ***/
-void cqrconf_string(const char * query_string, struct cqrconf_t * cqrconf);
+/*** cqr_conf_file ***/
+void cqr_conf_file(const char * server_name, struct cqr_conf * conf);
+/*** cqr_conf_string ***/
+void cqr_conf_string(const char * query_string, struct cqr_conf * conf);
#endif /* _LIBCQRLOGO_H */