diff options
Diffstat (limited to 'src/dicache.c')
| -rw-r--r-- | src/dicache.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/dicache.c b/src/dicache.c index 36d08369..6ec1c7d8 100644 --- a/src/dicache.c +++ b/src/dicache.c @@ -20,9 +20,18 @@ #include "web.hh" #include "dicache.h" #include "cache.h" +#include "dpng.h" +#include "dgif.h" +#include "djpeg.h" typedef struct _DICacheNode DICacheNode; +enum { + DIC_Gif, + DIC_Png, + DIC_Jpeg +}; + struct _DICacheNode { int valid; /* flag */ DilloUrl *url; /* primary "Key" for this dicache entry */ @@ -374,6 +383,83 @@ void a_Dicache_close(DilloUrl *url, int version, CacheClient_t *Client) /* ------------------------------------------------------------------------- */ /* + * Generic MIME handler for GIF, JPEG and PNG. + * Sets a_Dicache_callback as the cache-client, + * and also sets the image decoder. + * + * Parameters: + * Type: MIME type + * Ptr: points to a Web structure + * Call: Dillo calls this with more data/eod + * Data: Decoding data structure + */ +static void *Dicache_image(int ImgType, const char *MimeType, void *Ptr, + CA_Callback_t *Call, void **Data) +{ + DilloWeb *web = Ptr; + DICacheEntry *DicEntry; + + dReturn_val_if_fail(MimeType && Ptr, NULL); + + if (!web->Image) + web->Image = a_Image_new(0, 0, NULL, prefs.bg_color); + + /* Add an extra reference to the Image (for dicache usage) */ + a_Image_ref(web->Image); + + DicEntry = a_Dicache_get_entry(web->url, DIC_Last); + if (!DicEntry) { + /* Let's create an entry for this image... */ + DicEntry = a_Dicache_add_entry(web->url); + DicEntry->DecoderData = + (ImgType == DIC_Png) ? + a_Png_new(web->Image, DicEntry->url, DicEntry->version) : + (ImgType == DIC_Gif) ? + a_Gif_new(web->Image, DicEntry->url, DicEntry->version) : + (ImgType == DIC_Jpeg) ? + a_Jpeg_new(web->Image, DicEntry->url, DicEntry->version) : + NULL; + } else { + /* Repeated image */ + a_Dicache_ref(DicEntry->url, DicEntry->version); + } + DicEntry->Decoder = (ImgType == DIC_Png) ? a_Png_callback : + (ImgType == DIC_Gif) ? a_Gif_callback : + (ImgType == DIC_Jpeg) ? a_Jpeg_callback : NULL; + *Data = DicEntry->DecoderData; + *Call = (CA_Callback_t) a_Dicache_callback; + + return (web->Image->dw); +} + +/* + * PNG wrapper for Dicache_image() + */ +void *a_Dicache_png_image(const char *Type, void *Ptr, CA_Callback_t *Call, + void **Data) +{ + return Dicache_image(DIC_Png, Type, Ptr, Call, Data); +} + +/* + * GIF wrapper for Dicache_image() + */ +void *a_Dicache_gif_image(const char *Type, void *Ptr, CA_Callback_t *Call, + void **Data) +{ + return Dicache_image(DIC_Gif, Type, Ptr, Call, Data); +} + +/* + * JPEG wrapper for Dicache_image() + */ +void *a_Dicache_jpeg_image(const char *Type, void *Ptr, CA_Callback_t *Call, + void **Data) +{ + return Dicache_image(DIC_Jpeg, Type, Ptr, Call, Data); +} + +/* * This function is a cache client; (but feeds its clients from dicache) */ void a_Dicache_callback(int Op, CacheClient_t *Client) |