From 48be9f6939014f4958d7832ce724eb664da8d301 Mon Sep 17 00:00:00 2001 From: Chris Young Date: Mon, 9 May 2011 22:14:08 +0000 Subject: Experimental/incomplete/non-functional content handlers (files required for NetSurf to compile from trunk) svn path=/trunk/netsurf/; revision=12361 --- amiga/dt_anim.c | 386 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 386 insertions(+) create mode 100644 amiga/dt_anim.c (limited to 'amiga/dt_anim.c') diff --git a/amiga/dt_anim.c b/amiga/dt_anim.c new file mode 100644 index 000000000..55ec60578 --- /dev/null +++ b/amiga/dt_anim.c @@ -0,0 +1,386 @@ +/* + * Copyright 2011 Chris Young + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * NetSurf is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/** \file + * DataTypes animation handler (implementation) +*/ + +#ifdef WITH_AMIGA_DATATYPES +#include "amiga/filetype.h" +#include "amiga/datatypes.h" +#include "amiga/plotters.h" +#include "content/content_protected.h" +#include "desktop/plotters.h" +#include "image/bitmap.h" +#include "render/box.h" +#include "utils/log.h" +#include "utils/messages.h" +#include "utils/talloc.h" + +#include +#include +#include +#include +#include +#include +#include +#include + +typedef struct amiga_dt_anim_content { + struct content base; + + Object *dto; + int x; + int y; + int w; + int h; +} amiga_dt_anim_content; + +APTR ami_colormap_to_clut(struct ColorMap *cmap); + +static nserror amiga_dt_anim_create(const content_handler *handler, + lwc_string *imime_type, const http_parameter *params, + llcache_handle *llcache, const char *fallback_charset, + bool quirks, struct content **c); +static bool amiga_dt_anim_convert(struct content *c); +static void amiga_dt_anim_reformat(struct content *c, int width, int height); +static void amiga_dt_anim_destroy(struct content *c); +static bool amiga_dt_anim_redraw(struct content *c, int x, int y, + int width, int height, const struct rect *clip, + float scale, colour background_colour, + bool repeat_x, bool repeat_y); +static void amiga_dt_anim_open(struct content *c, struct browser_window *bw, + struct content *page, struct box *box, + struct object_params *params); +static void amiga_dt_anim_close(struct content *c); +static nserror amiga_dt_anim_clone(const struct content *old, struct content **newc); +static content_type amiga_dt_anim_content_type(lwc_string *mime_type); + +static const content_handler amiga_dt_anim_content_handler = { + .create = amiga_dt_anim_create, + .data_complete = amiga_dt_anim_convert, + .reformat = amiga_dt_anim_reformat, + .destroy = amiga_dt_anim_destroy, + .redraw = amiga_dt_anim_redraw, + .open = amiga_dt_anim_open, + .close = amiga_dt_anim_close, + .clone = amiga_dt_anim_clone, + .type = amiga_dt_anim_content_type, + .no_share = false, +}; + +nserror amiga_dt_anim_init(void) +{ + char dt_mime[50]; + struct DataType *dt, *prevdt = NULL; + lwc_string *type; + lwc_error lerror; + nserror error; + BPTR fh = 0; + + while((dt = ObtainDataType(DTST_RAM, NULL, + DTA_DataType, prevdt, + DTA_GroupID, GID_ANIMATION, + TAG_DONE)) != NULL) + { + ReleaseDataType(prevdt); + prevdt = dt; + ami_datatype_to_mimetype(dt, dt_mime); + + LOG(("Guessed MIME from DT: %s", dt_mime)); + + lerror = lwc_intern_string(dt_mime, strlen(dt_mime), &type); + if (lerror != lwc_error_ok) + return NSERROR_NOMEM; + + error = content_factory_register_handler(type, + &amiga_dt_anim_content_handler); + + lwc_string_unref(type); + + if (error != NSERROR_OK) + return error; + + } + + ReleaseDataType(prevdt); + + if(fh = FOpen("PROGDIR:Resources/MIME/dt.animation", MODE_OLDFILE, 0)) + { + while(FGets(fh, (UBYTE *)&dt_mime, 50) != 0) + { + dt_mime[strlen(dt_mime) - 1] = '\0'; + if((dt_mime[0] == '\0') || (dt_mime[0] == '#')) + continue; /* Skip blank lines and comments */ + + lerror = lwc_intern_string(dt_mime, strlen(dt_mime), &type); + if (lerror != lwc_error_ok) + return NSERROR_NOMEM; + + error = content_factory_register_handler(type, + &amiga_dt_anim_content_handler); + + lwc_string_unref(type); + + if (error != NSERROR_OK) + return error; + } + FClose(fh); + } + return NSERROR_OK; +} + +void amiga_dt_anim_fini(void) +{ + /* Nothing to do */ +} + +nserror amiga_dt_anim_create(const content_handler *handler, + lwc_string *imime_type, const http_parameter *params, + llcache_handle *llcache, const char *fallback_charset, + bool quirks, struct content **c) +{ + amiga_dt_anim_content *plugin; + nserror error; + + plugin = talloc_zero(0, amiga_dt_anim_content); + if (plugin == NULL) + return NSERROR_NOMEM; + + error = content__init(&plugin->base, handler, imime_type, params, + llcache, fallback_charset, quirks); + if (error != NSERROR_OK) { + talloc_free(plugin); + return error; + } + + *c = (struct content *) plugin; + + return NSERROR_OK; +} + +bool amiga_dt_anim_convert(struct content *c) +{ + LOG(("amiga_dt_anim_convert")); + + amiga_dt_anim_content *plugin = (amiga_dt_anim_content *) c; + union content_msg_data msg_data; + int width, height; + char title[100]; + const uint8 *data; + UBYTE *bm_buffer; + ULONG size; + Object *dto; + struct BitMapHeader *bmh; + unsigned int bm_flags = BITMAP_NEW | BITMAP_OPAQUE; + int bm_format = PBPAFMT_RGBA; + struct adtFrame adt_frame; + APTR clut; + + data = (uint8 *)content__get_source_data(c, &size); + + if(plugin->dto = NewDTObject(NULL, + DTA_SourceType, DTST_MEMORY, + DTA_SourceAddress, data, + DTA_SourceSize, size, + DTA_GroupID, GID_ANIMATION, + TAG_DONE)) + { + if(GetDTAttrs(plugin->dto, PDTA_BitMapHeader, &bmh, TAG_DONE)) + { + width = (int)bmh->bmh_Width; + height = (int)bmh->bmh_Height; + + c->bitmap = bitmap_create(width, height, bm_flags); + if (!c->bitmap) { + msg_data.error = messages_get("NoMemory"); + content_broadcast(c, CONTENT_MSG_ERROR, msg_data); + return false; + } + + bm_buffer = bitmap_get_buffer(c->bitmap); + + adt_frame.MethodID = ADTM_LOADFRAME; + adt_frame.alf_TimeStamp = 0; + IDoMethodA(plugin->dto, &adt_frame); + + clut = ami_colormap_to_clut(adt_frame.alf_CMap); + + BltBitMapTags( + BLITA_Width, width, + BLITA_Height, height, + BLITA_Source, adt_frame.alf_BitMap, + BLITA_SrcType, BLITT_BITMAP, + BLITA_Dest, bm_buffer, + BLITA_DestType, BLITT_RGB24, + BLITA_DestBytesPerRow, width, + BLITA_CLUT, clut, + TAG_DONE); + + FreeVec(clut); + + adt_frame.MethodID = ADTM_UNLOADFRAME; + IDoMethodA(plugin->dto, &adt_frame); + } + else return false; + } + else return false; + + c->width = width; + c->height = height; + +/* + snprintf(title, sizeof(title), "image (%lux%lu, %lu bytes)", + width, height, size); + content__set_title(c, title); +*/ + + bitmap_modified(c->bitmap); + + content_set_ready(c); + content_set_done(c); + + content_set_status(c, ""); + return true; +} + +void amiga_dt_anim_destroy(struct content *c) +{ + amiga_dt_anim_content *plugin = (amiga_dt_anim_content *) c; + + LOG(("amiga_dt_anim_destroy")); + + if (c->bitmap != NULL) + bitmap_destroy(c->bitmap); + + DisposeDTObject(plugin->dto); + + return; +} + +bool amiga_dt_anim_redraw(struct content *c, int x, int y, + int width, int height, const struct rect *clip, + float scale, colour background_colour, + bool repeat_x, bool repeat_y) +{ + amiga_dt_anim_content *plugin = (amiga_dt_anim_content *) c; + + LOG(("amiga_dt_anim_redraw")); + + bitmap_flags_t flags = BITMAPF_NONE; + + if (repeat_x) + flags |= BITMAPF_REPEAT_X; + if (repeat_y) + flags |= BITMAPF_REPEAT_Y; + + return plot.bitmap(x, y, width, height, + c->bitmap, background_colour, flags); +} + +/** + * Handle a window containing a CONTENT_PLUGIN being opened. + * + * \param c content that has been opened + * \param bw browser window containing the content + * \param page content of type CONTENT_HTML containing c, or 0 if not an + * object within a page + * \param box box containing c, or 0 if not an object + * \param params object parameters, or 0 if not an object + */ +void amiga_dt_anim_open(struct content *c, struct browser_window *bw, + struct content *page, struct box *box, + struct object_params *params) +{ + LOG(("amiga_dt_anim_open")); + + return; +} + +void amiga_dt_anim_close(struct content *c) +{ + LOG(("amiga_dt_anim_close")); + return; +} + +void amiga_dt_anim_reformat(struct content *c, int width, int height) +{ + LOG(("amiga_dt_anim_reformat")); + return; +} + +nserror amiga_dt_anim_clone(const struct content *old, struct content **newc) +{ + amiga_dt_anim_content *plugin; + nserror error; + + LOG(("amiga_dt_anim_clone")); + + plugin = talloc_zero(0, amiga_dt_anim_content); + if (plugin == NULL) + return NSERROR_NOMEM; + + error = content__clone(old, &plugin->base); + if (error != NSERROR_OK) { + content_destroy(&plugin->base); + return error; + } + + /* We "clone" the old content by replaying conversion */ + if (old->status == CONTENT_STATUS_READY || + old->status == CONTENT_STATUS_DONE) { + if (amiga_dt_anim_convert(&plugin->base) == false) { + content_destroy(&plugin->base); + return NSERROR_CLONE_FAILED; + } + } + + *newc = (struct content *) plugin; + + return NSERROR_OK; +} + +content_type amiga_dt_anim_content_type(lwc_string *mime_type) +{ + return CONTENT_IMAGE; +} + +APTR ami_colormap_to_clut(struct ColorMap *cmap) +{ + int i; + UBYTE *clut = AllocVec(256 * 4, MEMF_CLEAR); + ULONG colour[3 * 256]; + + if(!clut) return NULL; + + /* Get the palette from the ColorMap */ + GetRGB32(cmap, 0, 256, (ULONG *)&colour); + + /* convert it to a table of ARGB values */ + for(i = 0; i < 1024; i += 4) + { + clut[i] = (0xff << 24) | + ((colour[i] & 0xff000000) >> 8) | + ((colour[i + 1] & 0xff000000) >> 16) | + ((colour[i + 2] & 0xff000000) >> 24); + } + + return clut; +} + +#endif -- cgit v1.2.3