mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-23 14:59:47 +03:00
fba46de9cb
Add source_data to content structure and remove equivalents from individual contents. svn path=/import/netsurf/; revision=606
690 lines
22 KiB
C
690 lines
22 KiB
C
/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
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*/
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#include <math.h>
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#include <stdbool.h>
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#include <string.h>
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#include "oslib/drawfile.h"
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#include "oslib/jpeg.h"
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#include "oslib/osfile.h"
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#include "netsurf/utils/config.h"
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#include "netsurf/content/content.h"
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#include "netsurf/css/css.h"
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#include "netsurf/render/form.h"
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#include "netsurf/render/layout.h"
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#include "netsurf/riscos/save_draw.h"
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#include "netsurf/utils/log.h"
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#include "netsurf/utils/utils.h"
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/**
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* \todo fix jpegs
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* GUI
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*/
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#ifdef WITH_DRAW_EXPORT
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/* in browser units = OS/2 = draw/512 */
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#define A4PAGEWIDTH (744)
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#define A4PAGEHEIGHT (1052)
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static unsigned long length;
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static drawfile_diagram *d;
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static void add_font_table(struct content *content);
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static void add_options(void);
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static void add_objects(struct content *content, struct box *box,
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unsigned long cbc, long x, long y);
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static void add_graphic(struct content *content, struct box *box,
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unsigned long cbc, long x, long y);
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static void add_jpeg(struct content *content, struct box *box,
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unsigned long cbc, long x, long y);
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static void add_rect(struct content *content, struct box *box,
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unsigned long cbc, long x, long y, bool bg);
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static void add_line(struct content *content, struct box *box,
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unsigned long cbc, long x, long y);
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static void add_circle(struct content *content, struct box *box,
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unsigned long cbc, long x, long y);
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/** \todo this will probably want to take a filename/path too... */
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void save_as_draw(struct content *c, char *path)
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{
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struct box *box;
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int temp;
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unsigned long bc;
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if (c->type != CONTENT_HTML) {
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return;
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}
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box = c->data.html.layout->children;
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temp = c->width;
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bc = 0xffffff;
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d = xcalloc(40, sizeof(char));
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length = 40;
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memcpy((char*)&d->tag, "Draw", 4);
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d->major_version = 201;
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d->minor_version = 0;
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memcpy((char*)&d->source, "NetSurf ", 12);
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/* recalculate box widths for an A4 page */
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layout_document(box, A4PAGEWIDTH);
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d->bbox.x0 = 0;
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d->bbox.y0 = 0;
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d->bbox.x1 = A4PAGEWIDTH*512;
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d->bbox.y1 = A4PAGEHEIGHT*512;
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add_font_table(c);
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add_options();
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if (c->data.html.background_colour != TRANSPARENT) {
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bc = c->data.html.background_colour;
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add_rect(c, box, bc<<8, 0, A4PAGEHEIGHT*512, true);
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}
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/* right, traverse the tree and grab the contents */
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add_objects(c, box, bc, 0, A4PAGEHEIGHT*512);
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xosfile_save_stamped(path, 0xaff, (byte*)d, (byte*)d+length);
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xfree(d);
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/* reset layout to current window width */
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layout_document(box, temp);
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}
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/**
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* add font table
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*/
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void add_font_table(struct content *content) {
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drawfile_object *dro;
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drawfile_font_table *ft = xcalloc(0, sizeof(char));
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drawfile_font_def *fd = xcalloc(0, sizeof(char));
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int handle = 0, ftlen=0;
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const char *name;
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do {
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name = enumerate_fonts(content->data.html.fonts, &handle);
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if (handle == -1 && name == 0)
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break;
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/* at this point, handle is always (font_table entry + 1) */
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fd = xrealloc(fd, 1+strlen(name)+1);
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memset(fd, 0, 1+strlen(name)+1);
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fd->font_index = handle;
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memcpy((char*)&fd->font_name, name, strlen(name));
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ft = xrealloc(ft, ftlen+1+strlen(name)+1);
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memcpy((char*)ft+ftlen, fd, 1+strlen(name)+1);
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ftlen += 1+strlen(name)+1;
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} while (handle != -1);
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/* word align end of list */
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if (((ftlen+3)/4*4) != 0) {
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ft = xrealloc(ft, (unsigned)(ftlen+3)/4*4);
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ftlen = (ftlen+3)/4*4;
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}
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dro = xcalloc((unsigned)8+ftlen, sizeof(char));
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dro->type = drawfile_TYPE_FONT_TABLE;
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dro->size = 8+ftlen;
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memcpy((char*)&dro->data.font_table, ft, (unsigned)ftlen);
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d = xrealloc(d, (unsigned)length+dro->size);
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memcpy((char*)&d->objects, dro, (unsigned)dro->size);
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length += 8+ftlen;
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xfree(fd);
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xfree(ft);
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xfree(dro);
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}
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/**
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* add options object
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*/
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void add_options() {
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drawfile_object *dro = xcalloc(8+80, sizeof(char));
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drawfile_options *dfo = xcalloc(80, sizeof(char));
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dfo->bbox.x0 = dfo->bbox.y0 = dfo->bbox.x1 = dfo->bbox.y1 = 0;
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dfo->paper_size = 0x500; /* A4 */
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dfo->paper_options = (drawfile_paper_options)0;
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dfo->grid_spacing = 1;
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dfo->grid_division = 2;
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dfo->isometric = false;
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dfo->auto_adjust = false;
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dfo->show = false;
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dfo->lock = false;
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dfo->cm = true;
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dfo->zoom_mul = 1;
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dfo->zoom_div = 1;
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dfo->zoom_lock = false;
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dfo->toolbox = true;
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dfo->entry_mode = drawfile_ENTRY_MODE_SELECT;
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dfo->undo_size = 5000;
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dro->type = drawfile_TYPE_OPTIONS;
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dro->size = 8+80;
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memcpy((char*)&dro->data.options, dfo,(unsigned)dro->size-8);
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d = xrealloc(d, length+dro->size);
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memcpy((char*)d+length, dro, (unsigned)dro->size);
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length += dro->size;
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xfree(dfo);
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xfree(dro);
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}
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/**
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* Traverses box tree, adding objects to the diagram as it goes.
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*/
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void add_objects(struct content *content, struct box *box,
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unsigned long cbc, long x, long y) {
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struct box *c;
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int width, height, colour;
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x += box->x * 512;
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y -= box->y * 512;
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width = (box->padding[LEFT] + box->width + box->padding[RIGHT]) * 2;
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height = (box->padding[TOP] + box->height + box->padding[BOTTOM]) * 2;
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if (box->style->visibility == CSS_VISIBILITY_HIDDEN) {
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for (c = box->children; c; c = c->next)
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add_objects(content, c, cbc, x, y);
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return;
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}
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if (box->style != 0 && box->style->background_color != TRANSPARENT) {
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cbc = box->style->background_color;
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add_rect(content, box, cbc<<8, x, y, false);
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}
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if (box->object) {
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if (box->object->type == CONTENT_PLUGIN ||
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box->object->type == CONTENT_OTHER ||
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box->object->type == CONTENT_UNKNOWN ||
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box->object->type == CONTENT_HTML ||
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box->object->type == CONTENT_TEXTPLAIN ||
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box->object->type == CONTENT_CSS ||
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box->object->type == CONTENT_DRAW) {
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return; /* don't handle these */
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}
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else {
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add_graphic(box->object, box, cbc, x, y);
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return;
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}
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}
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else if (box->gadget && (box->gadget->type == GADGET_CHECKBOX ||
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box->gadget->type == GADGET_RADIO)) {
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if (box->gadget->type == GADGET_CHECKBOX) {
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add_rect(content, box, 0xDEDEDE00, x, y, false);
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}
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else {
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add_circle(content, box, 0xDEDEDE00, x, y);
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}
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return;
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}
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else if (box->text && box->font) {
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if (box->length == 0) {
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return;
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}
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/* text-decoration */
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colour = box->style->color;
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colour = ((((colour >> 16) + (cbc >> 16)) / 2) << 16)
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| (((((colour >> 8) & 0xff) +
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((cbc >> 8) & 0xff)) / 2) << 8)
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| ((((colour & 0xff) + (cbc & 0xff)) / 2) << 0);
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if (box->style->text_decoration & CSS_TEXT_DECORATION_UNDERLINE || (box->parent->parent->style->text_decoration & CSS_TEXT_DECORATION_UNDERLINE && box->parent->parent->type == BOX_BLOCK)) {
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add_line(content, box, (unsigned)colour<<8, x, (int)(y+(box->height*0.1*512)));
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}
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if (box->style->text_decoration & CSS_TEXT_DECORATION_OVERLINE || (box->parent->parent->style->text_decoration & CSS_TEXT_DECORATION_OVERLINE && box->parent->parent->type == BOX_BLOCK)) {
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add_line(content, box, (unsigned)colour<<8, x, (int)(y+(box->height*0.9*512)));
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}
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if (box->style->text_decoration & CSS_TEXT_DECORATION_LINE_THROUGH || (box->parent->parent->style->text_decoration & CSS_TEXT_DECORATION_LINE_THROUGH && box->parent->parent->type == BOX_BLOCK)) {
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add_line(content, box, (unsigned)colour<<8, x, (int)(y+(box->height*0.4*512)));
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}
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/* normal text */
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{
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drawfile_object *dro = xcalloc(8+44+((box->length+1+3)/4*4), sizeof(char));
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drawfile_text *dt = xcalloc(44+((box->length+1+3)/4*4), sizeof(char));
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dt->bbox.x0 = x;
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dt->bbox.y0 = y-(box->height*1.5*512);
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dt->bbox.x1 = x+(box->width*512);
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dt->bbox.y1 = y;
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dt->fill = box->style->color<<8;
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dt->bg_hint = cbc<<8;
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dt->style.font_index = box->font->id+1;
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dt->xsize = box->font->size*40;
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dt->ysize = box->font->size*40;
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dt->base.x = x;
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dt->base.y = y-(box->height*512)+1536;
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memcpy(dt->text, box->text, box->length);
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dro->type = drawfile_TYPE_TEXT;
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dro->size = ((box->length+1+3)/4*4) + 44 + 8;
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memcpy((char*)&dro->data.text, dt, (unsigned)dro->size-8);
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d = xrealloc(d, (unsigned)length + dro->size);
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memcpy((char*)d+length, dro, (unsigned)dro->size);
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length += dro->size;
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xfree(dt);
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xfree(dro);
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return;
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}
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}
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else {
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for (c = box->children; c != 0; c = c->next) {
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if (c->type != BOX_FLOAT_LEFT && c->type != BOX_FLOAT_RIGHT)
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add_objects(content, c, cbc, x, y);
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}
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for (c = box->float_children; c != 0; c = c->next_float) {
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add_objects(content, c, cbc, x, y);
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}
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}
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}
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/**
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* Add images to the drawfile. Uses add_jpeg as a helper.
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*/
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void add_graphic(struct content *content, struct box *box,
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unsigned long cbc, long x, long y) {
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drawfile_object *dro;
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drawfile_sprite *ds;
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long sprite_length = 0;
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/* cast-tastic... */
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switch (content->type) {
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case CONTENT_JPEG:
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if (content->data.jpeg.use_module) {
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sprite_length = -1;
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}
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else {
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sprite_length = ((osspriteop_header*)((char*)content->data.jpeg.sprite_area+content->data.jpeg.sprite_area->first))->size;
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}
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break;
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case CONTENT_PNG:
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sprite_length = ((osspriteop_header*)((char*)content->data.png.sprite_area+content->data.png.sprite_area->first))->size;
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break;
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case CONTENT_GIF:
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sprite_length = ((osspriteop_header*)((char*)content->data.gif.sprite_area+content->data.gif.sprite_area->first))->size;
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break;
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case CONTENT_SPRITE:
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sprite_length = ((osspriteop_header*)((char*)content->data.sprite.data+(((osspriteop_area*)content->data.sprite.data)->first)))->size;
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break;
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default:
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break;
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}
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if (sprite_length == -1 && content->type == CONTENT_JPEG) {
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add_jpeg(content, box, cbc, x, y);
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return;
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}
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dro = xcalloc((unsigned)8 + 16 + sprite_length, sizeof(char));
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ds = xcalloc((unsigned)16 + sprite_length, sizeof(char));
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ds->bbox.x0 = x;
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ds->bbox.y0 = y-((box->padding[TOP] + box->height + box->padding[BOTTOM])*512);
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ds->bbox.x1 = x+((box->padding[LEFT] + box->width + box->padding[RIGHT])*512);
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ds->bbox.y1 = y;
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switch (content->type) {
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case CONTENT_JPEG:
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memcpy((char*)ds+16, (char*)content->data.jpeg.sprite_area+content->data.jpeg.sprite_area->first,
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(unsigned)sprite_length);
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break;
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case CONTENT_PNG:
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memcpy((char*)ds+16, (char*)content->data.png.sprite_area+content->data.png.sprite_area->first,
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(unsigned)sprite_length);
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break;
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case CONTENT_GIF:
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memcpy((char*)ds+16, (char*)content->data.gif.sprite_area+content->data.gif.sprite_area->first,
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(unsigned)sprite_length);
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break;
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case CONTENT_SPRITE:
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memcpy((char*)ds+16, (char*)content->data.sprite.data+((osspriteop_area*)content->data.sprite.data)->first,
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(unsigned)sprite_length);
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break;
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default:
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break;
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}
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dro->type = drawfile_TYPE_SPRITE;
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dro->size = 8 + 16 + sprite_length;
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memcpy((char*)&dro->data.sprite, ds, (unsigned)16 + sprite_length);
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d = xrealloc(d, length+dro->size);
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memcpy((char*)d+length, dro, (unsigned)dro->size);
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length += dro->size;
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xfree(ds);
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xfree(dro);
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}
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/**
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* Add jpeg objects which the OS can cope with.
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* Jpegs the OS doesn't understand are added as sprites
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* This may still be a little buggy.
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*/
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void add_jpeg(struct content *content, struct box *box,
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unsigned long cbc, long x, long y) {
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drawfile_object *dro = xcalloc(8+60+((content->source_size+3)/4*4), sizeof(char));
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drawfile_jpeg *dj = xcalloc(60+((content->source_size+3)/4*4), sizeof(char));
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int flags;
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dj->bbox.x0 = x+(box->padding[LEFT]*512);
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dj->bbox.y0 = y-((box->padding[TOP] + box->height)*512);
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dj->bbox.x1 = x+((box->padding[LEFT] + box->width)*512);
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dj->bbox.y1 = y-(box->padding[TOP]*512);
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xjpeginfo_dimensions((jpeg_image const*)content->source_data,
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(int)content->source_size,
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&flags, &dj->width, &dj->height,
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&dj->xdpi, &dj->ydpi, 0);
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dj->width *= 512;
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dj->height *= 512;
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if (flags & 4) { /* pixel density is a ratio */
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dj->ydpi = 90 * (dj->ydpi / dj->xdpi);
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dj->xdpi = 90;
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}
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dj->trfm.entries[0][0] = (dj->width*256) / ((dj->bbox.x1-dj->bbox.x0)/256);
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dj->trfm.entries[0][1] = 0;
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dj->trfm.entries[1][0] = 0;
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dj->trfm.entries[1][1] = (dj->height*256) / ((dj->bbox.y1-dj->bbox.y0)/256);
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dj->trfm.entries[2][0] = dj->bbox.x0;
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dj->trfm.entries[2][1] = dj->bbox.y0;
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dj->len = content->source_size;
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memcpy((char*)&dj->image, content->source_data, (unsigned)dj->len);
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dro->type = drawfile_TYPE_JPEG;
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dro->size = 8 + 60 + ((dj->len+3)/4*4);
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memcpy((char*)&dro->data.jpeg, dj, (unsigned)dro->size-8);
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d = xrealloc(d, length+dro->size);
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memcpy((char*)d+length, dro, (unsigned)dro->size);
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length += dro->size;
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xfree(dj);
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xfree(dro);
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}
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/**
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* Add a filled, borderless rectangle to the diagram
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* Set bg to true to produce the background rectangle.
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*/
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void add_rect(struct content *content, struct box *box,
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unsigned long cbc, long x, long y, bool bg) {
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drawfile_object *dro = xcalloc(8+96, sizeof(char));
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drawfile_path *dp = xcalloc(96, sizeof(char));
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draw_path_element *dpe = xcalloc(12, sizeof(char));
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if (bg) {
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dp->bbox.x0 = 0;
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dp->bbox.y0 = 0;
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dp->bbox.x1 = A4PAGEWIDTH*512;
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dp->bbox.y1 = A4PAGEHEIGHT*512;
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}
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else {
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dp->bbox.x0 = x;
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dp->bbox.y0 = y-((box->padding[TOP] + box->height + box->padding[BOTTOM])*512);
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dp->bbox.x1 = x+((box->padding[LEFT] + box->width + box->padding[RIGHT])*512);
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dp->bbox.y1 = y;
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}
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|
|
dp->fill = cbc;
|
|
dp->outline = cbc;
|
|
dp->width = 0;
|
|
dp->style.flags = 0;
|
|
|
|
/**
|
|
* X<------X
|
|
* | ^
|
|
* | |
|
|
* v |
|
|
* -->X------>X
|
|
*/
|
|
|
|
/* bottom left */
|
|
dpe->tag = draw_MOVE_TO;
|
|
dpe->data.move_to.x = dp->bbox.x0;
|
|
dpe->data.move_to.y = dp->bbox.y0;
|
|
memcpy((char*)&dp->path, dpe, 12);
|
|
/* bottom right */
|
|
dpe->tag = draw_LINE_TO;
|
|
dpe->data.line_to.x = dp->bbox.x1;
|
|
dpe->data.line_to.y = dp->bbox.y0;
|
|
memcpy((char*)&dp->path+12, dpe, 12);
|
|
/* top right */
|
|
dpe->tag = draw_LINE_TO;
|
|
dpe->data.line_to.x = dp->bbox.x1;
|
|
dpe->data.line_to.y = dp->bbox.y1;
|
|
memcpy((char*)&dp->path+24, dpe, 12);
|
|
/* top left */
|
|
dpe->tag = draw_LINE_TO;
|
|
dpe->data.line_to.x = dp->bbox.x0;
|
|
dpe->data.line_to.y = dp->bbox.y1;
|
|
memcpy((char*)&dp->path+36, dpe, 12);
|
|
/* bottom left */
|
|
dpe->tag = draw_LINE_TO;
|
|
dpe->data.line_to.x = dp->bbox.x0;
|
|
dpe->data.line_to.y = dp->bbox.y0;
|
|
memcpy((char*)&dp->path+48, dpe, 12);
|
|
/* end */
|
|
dpe->tag = draw_END_PATH;
|
|
memcpy((char*)&dp->path+60, dpe, 4);
|
|
|
|
dro->type = drawfile_TYPE_PATH;
|
|
dro->size = 8+96;
|
|
memcpy((char*)&dro->data.path, dp, (unsigned)dro->size-8);
|
|
|
|
d = xrealloc(d, length+dro->size);
|
|
memcpy((char*)d+length, dro, (unsigned)dro->size);
|
|
|
|
length += dro->size;
|
|
|
|
xfree(dpe);
|
|
xfree(dp);
|
|
xfree(dro);
|
|
}
|
|
|
|
/**
|
|
* add a line to the diagram
|
|
*/
|
|
void add_line(struct content *content, struct box *box,
|
|
unsigned long cbc, long x, long y) {
|
|
|
|
drawfile_object *dro = xcalloc(8+60, sizeof(char));
|
|
drawfile_path *dp = xcalloc(60, sizeof(char));
|
|
draw_path_element *dpe = xcalloc(12, sizeof(char));
|
|
|
|
dp->bbox.x0 = x;
|
|
dp->bbox.y0 = y-((box->padding[TOP] + box->height + box->padding[BOTTOM])*512);
|
|
dp->bbox.x1 = x+((box->padding[LEFT] + box->width + box->padding[RIGHT])*512);
|
|
dp->bbox.y1 = y;
|
|
|
|
dp->fill = cbc;
|
|
dp->outline = cbc;
|
|
dp->width = 0;
|
|
dp->style.flags = 0;
|
|
|
|
/* left end */
|
|
dpe->tag = draw_MOVE_TO;
|
|
dpe->data.move_to.x = dp->bbox.x0;
|
|
dpe->data.move_to.y = dp->bbox.y0;
|
|
memcpy((char*)&dp->path, dpe, 12);
|
|
/* right end */
|
|
dpe->tag = draw_LINE_TO;
|
|
dpe->data.line_to.x = dp->bbox.x1;
|
|
dpe->data.line_to.y = dp->bbox.y0;
|
|
memcpy((char*)&dp->path+12, dpe, 12);
|
|
/* end */
|
|
dpe->tag = draw_END_PATH;
|
|
memcpy((char*)&dp->path+24, dpe, 4);
|
|
|
|
dro->type = drawfile_TYPE_PATH;
|
|
dro->size = 8+60;
|
|
memcpy((char*)&dro->data.path, dp, (unsigned)dro->size-8);
|
|
|
|
d = xrealloc(d, length+dro->size);
|
|
memcpy((char*)d+length, dro, (unsigned)dro->size);
|
|
|
|
length += dro->size;
|
|
|
|
xfree(dpe);
|
|
xfree(dp);
|
|
xfree(dro);
|
|
}
|
|
|
|
/**
|
|
* add a circle to the diagram.
|
|
*/
|
|
void add_circle(struct content *content, struct box *box,
|
|
unsigned long cbc, long x, long y) {
|
|
|
|
drawfile_object *dro = xcalloc(8+160, sizeof(char));
|
|
drawfile_path *dp = xcalloc(160, sizeof(char));
|
|
draw_path_element *dpe = xcalloc(28, sizeof(char));
|
|
|
|
double radius = 0, kappa;
|
|
double cx, cy;
|
|
|
|
dp->bbox.x0 = x;
|
|
dp->bbox.y0 = y-((box->padding[TOP] + box->height + box->padding[BOTTOM])*512);
|
|
dp->bbox.x1 = x+((box->padding[LEFT] + box->width + box->padding[RIGHT])*512);
|
|
dp->bbox.y1 = y;
|
|
|
|
cx = ((dp->bbox.x1-dp->bbox.x0)/2.0);
|
|
cy = ((dp->bbox.y1-dp->bbox.y0)/2.0);
|
|
if (cx == cy) {
|
|
radius = cx; /* box is square */
|
|
}
|
|
else if (cx > cy) {
|
|
radius = cy;
|
|
dp->bbox.x1 -= (cx-cy); /* reduce box width */
|
|
}
|
|
else if (cy > cx) {
|
|
radius = cx;
|
|
dp->bbox.y0 += (cy-cx); /* reduce box height */
|
|
}
|
|
kappa = radius * ((4.0/3.0)*(sqrt(2.0)-1.0)); /* ~= 0.5522847498 */
|
|
|
|
dp->fill = cbc;
|
|
dp->outline = cbc;
|
|
dp->width = 0;
|
|
dp->style.flags = drawfile_PATH_ROUND;
|
|
|
|
/*
|
|
* Z b Y
|
|
*
|
|
* a X c
|
|
*
|
|
* V d W
|
|
*
|
|
* V = (x0,y0)
|
|
* W = (x1,y0)
|
|
* Y = (x1,y1)
|
|
* Z = (x0,y1)
|
|
*
|
|
* X = centre of circle (x0+cx, y0+cx)
|
|
*
|
|
* The points a,b,c,d are where the circle intersects
|
|
* the bounding box. at these points, the bounding box is
|
|
* tangental to the circle.
|
|
*/
|
|
|
|
/* start at a */
|
|
dpe->tag = draw_MOVE_TO;
|
|
dpe->data.move_to.x = (dp->bbox.x0+cx)-radius;
|
|
dpe->data.move_to.y = (dp->bbox.y0+cy);
|
|
memcpy((char*)&dp->path, dpe, 12);
|
|
|
|
/* point1->point2 : (point1)(ctrl1)(ctrl2)(point2) */
|
|
|
|
/* a->b : (x-r, y)(x-r, y+k)(x-k, y+r)(x, y+r) */
|
|
dpe->tag = draw_BEZIER_TO;
|
|
dpe->data.bezier_to[0].x = (dp->bbox.x0+cx)-radius;
|
|
dpe->data.bezier_to[0].y = (dp->bbox.y0+cy)+kappa;
|
|
dpe->data.bezier_to[1].x = (dp->bbox.x0+cx)-kappa;
|
|
dpe->data.bezier_to[1].y = (dp->bbox.y0+cy)+radius;
|
|
dpe->data.bezier_to[2].x = (dp->bbox.x0+cx);
|
|
dpe->data.bezier_to[2].y = (dp->bbox.y0+cy)+radius;
|
|
memcpy((char*)&dp->path+12, dpe, 28);
|
|
|
|
/* b->c : (x, y+r)(x+k, y+r)(x+r, y+k)(x+r, y)*/
|
|
dpe->tag = draw_BEZIER_TO;
|
|
dpe->data.bezier_to[0].x = (dp->bbox.x0+cx)+kappa;
|
|
dpe->data.bezier_to[0].y = (dp->bbox.y0+cy)+radius;
|
|
dpe->data.bezier_to[1].x = (dp->bbox.x0+cx)+radius;
|
|
dpe->data.bezier_to[1].y = (dp->bbox.y0+cy)+kappa;
|
|
dpe->data.bezier_to[2].x = (dp->bbox.x0+cx)+radius;
|
|
dpe->data.bezier_to[2].y = (dp->bbox.y0+cy);
|
|
memcpy((char*)&dp->path+40, dpe, 28);
|
|
|
|
/* c->d : (x+r, y)(x+r, y-k)(x+k, y-r)(x, y-r) */
|
|
dpe->tag = draw_BEZIER_TO;
|
|
dpe->data.bezier_to[0].x = (dp->bbox.x0+cx)+radius;
|
|
dpe->data.bezier_to[0].y = (dp->bbox.y0+cy)-kappa;
|
|
dpe->data.bezier_to[1].x = (dp->bbox.x0+cx)+kappa;
|
|
dpe->data.bezier_to[1].y = (dp->bbox.y0+cy)-radius;
|
|
dpe->data.bezier_to[2].x = (dp->bbox.x0+cx);
|
|
dpe->data.bezier_to[2].y = (dp->bbox.y0+cy)-radius;
|
|
memcpy((char*)&dp->path+68, dpe, 28);
|
|
|
|
/* d->a : (x, y-r)(x-k, y-r)(x-r, y-k)(x-r, y)*/
|
|
dpe->tag = draw_BEZIER_TO;
|
|
dpe->data.bezier_to[0].x = (dp->bbox.x0+cx)-kappa;
|
|
dpe->data.bezier_to[0].y = (dp->bbox.y0+cy)-radius;
|
|
dpe->data.bezier_to[1].x = (dp->bbox.x0+cx)-radius;
|
|
dpe->data.bezier_to[1].y = (dp->bbox.y0+cy)-kappa;
|
|
dpe->data.bezier_to[2].x = (dp->bbox.x0+cx)-radius;
|
|
dpe->data.bezier_to[2].y = (dp->bbox.y0+cy);
|
|
memcpy((char*)&dp->path+96, dpe, 28);
|
|
|
|
/* end */
|
|
dpe->tag = draw_END_PATH;
|
|
memcpy((char*)&dp->path+124, dpe, 4);
|
|
|
|
dro->type = drawfile_TYPE_PATH;
|
|
dro->size = 8+160;
|
|
memcpy((char*)&dro->data.path, dp, (unsigned)dro->size-8);
|
|
|
|
d = xrealloc(d, length+dro->size);
|
|
memcpy((char*)d+length, dro, (unsigned)dro->size);
|
|
|
|
length += dro->size;
|
|
|
|
xfree(dpe);
|
|
xfree(dp);
|
|
xfree(dro);
|
|
}
|
|
#endif
|