From d21447d096a320a08b3efb2b8768fad0dcdcfd64 Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Thu, 5 May 2016 22:28:51 +0100 Subject: move frontends into sub directory --- frontends/amiga/dt_anim.c | 365 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 365 insertions(+) create mode 100644 frontends/amiga/dt_anim.c (limited to 'frontends/amiga/dt_anim.c') diff --git a/frontends/amiga/dt_anim.c b/frontends/amiga/dt_anim.c new file mode 100644 index 000000000..a3bfb1d66 --- /dev/null +++ b/frontends/amiga/dt_anim.c @@ -0,0 +1,365 @@ +/* + * 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/os3support.h" + +#include +#include +#include +#include +#include +#include +#include +#ifdef __amigaos4__ +#include +#endif +#include + +#include "utils/log.h" +#include "utils/messages.h" +#include "content/content_protected.h" +#include "desktop/plotters.h" +#include "image/bitmap.h" + +#include "amiga/bitmap.h" +#include "amiga/filetype.h" +#include "amiga/datatypes.h" +#include "amiga/misc.h" +#include "amiga/plotters.h" + +typedef struct amiga_dt_anim_content { + struct content base; + + struct bitmap *bitmap; /**< Created NetSurf bitmap */ + + 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 struct 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, + struct content_redraw_data *data, const struct rect *clip, + const struct redraw_context *ctx); +static void amiga_dt_anim_open(struct content *c, struct browser_window *bw, + struct content *page, 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(void); + +static void *amiga_dt_anim_get_internal(const struct content *c, void *context) +{ + amiga_dt_anim_content *adta_c = (amiga_dt_anim_content *)c; + + return adta_c->bitmap; +} + +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, + .get_internal = amiga_dt_anim_get_internal, + .type = amiga_dt_anim_content_type, + .no_share = false, +}; + +nserror amiga_dt_anim_init(void) +{ + struct DataType *dt, *prevdt = NULL; + lwc_string *type; + nserror error; + struct Node *node = NULL; + + while((dt = ObtainDataType(DTST_RAM, NULL, + DTA_DataType, prevdt, + DTA_GroupID, GID_ANIMATION, + TAG_DONE)) != NULL) + { + ReleaseDataType(prevdt); + prevdt = dt; + + do { + node = ami_mime_from_datatype(dt, &type, node); + + if(node) + { + error = content_factory_register_handler( + lwc_string_data(type), + &amiga_dt_anim_content_handler); + + if (error != NSERROR_OK) + return error; + } + + }while (node != NULL); + + } + + ReleaseDataType(prevdt); + + return NSERROR_OK; +} + +nserror amiga_dt_anim_create(const content_handler *handler, + lwc_string *imime_type, const struct http_parameter *params, + llcache_handle *llcache, const char *fallback_charset, + bool quirks, struct content **c) +{ + amiga_dt_anim_content *plugin; + nserror error; + + plugin = calloc(1, sizeof(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) { + 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; + const uint8 *data; + UBYTE *bm_buffer; + ULONG size; + struct BitMapHeader *bmh; + unsigned int bm_flags = BITMAP_NEW | BITMAP_OPAQUE; + 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; + + plugin->bitmap = amiga_bitmap_create(width, height, bm_flags); + if (!plugin->bitmap) { + msg_data.error = messages_get("NoMemory"); + content_broadcast(c, CONTENT_MSG_ERROR, msg_data); + return false; + } + + bm_buffer = amiga_bitmap_get_buffer(plugin->bitmap); + + adt_frame.MethodID = ADTM_LOADFRAME; + adt_frame.alf_TimeStamp = 0; + IDoMethodA(plugin->dto, (Msg)&adt_frame); + + clut = ami_colormap_to_clut(adt_frame.alf_CMap); +#ifdef __amigaos4__ + 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); +#else +#warning FIXME: Need to use a different blitter function for OS3! +#endif + FreeVec(clut); + + adt_frame.MethodID = ADTM_UNLOADFRAME; + IDoMethodA(plugin->dto, (Msg)&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); +*/ + + amiga_bitmap_modified(plugin->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 (plugin->bitmap != NULL) + amiga_bitmap_destroy(plugin->bitmap); + + DisposeDTObject(plugin->dto); + + return; +} + +bool amiga_dt_anim_redraw(struct content *c, + struct content_redraw_data *data, const struct rect *clip, + const struct redraw_context *ctx) +{ + amiga_dt_anim_content *plugin = (amiga_dt_anim_content *) c; + bitmap_flags_t flags = BITMAPF_NONE; + + LOG("amiga_dt_anim_redraw"); + + if (data->repeat_x) + flags |= BITMAPF_REPEAT_X; + if (data->repeat_y) + flags |= BITMAPF_REPEAT_Y; + + return ctx->plot->bitmap(data->x, data->y, data->width, data->height, + plugin->bitmap, data->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 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 = calloc(1, sizeof(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(void) +{ + return CONTENT_IMAGE; +} + +APTR ami_colormap_to_clut(struct ColorMap *cmap) +{ + int i; + UBYTE *clut = ami_misc_allocvec_clear(256 * 4, 0); /* NB: Was not MEMF_PRIVATE */ + ULONG colr[256 * 4]; + + if(!clut) return NULL; + + /* Get the palette from the ColorMap */ + GetRGB32(cmap, 0, 256, (ULONG *)&colr); + + /* convert it to a table of ARGB values */ + for(i = 0; i < 1024; i += 4) + { + clut[i] = (0xff << 24) | + ((colr[i] & 0xff000000) >> 8) | + ((colr[i + 1] & 0xff000000) >> 16) | + ((colr[i + 2] & 0xff000000) >> 24); + } + + return clut; +} + +#endif -- cgit v1.2.3