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[project @ 2004-02-15 03:19:21 by jmb] 

Fix various issues: Duplicate images, text madness.

svn path=/import/netsurf/; revision=543
This commit is contained in:
John Mark Bell 2004-02-15 03:19:21 +00:00
parent 1cd076738b
commit 82a598d8ee
1 changed files with 83 additions and 17 deletions
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100
riscos/save_draw.c
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@ -5,6 +5,7 @@
* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
*/
#include <math.h>
#include <stdbool.h>
#include <string.h>
@ -21,11 +22,11 @@
#include "netsurf/utils/log.h"
#include "netsurf/utils/utils.h"
/* TODO - fix fonts (see below)
* fix text issues
* fix jpegs
* fix duplicate image issue (qv www.iconbar.com)
* GUI
/**
* \todo fix fonts (see below)
* fix jpegs
* do radio buttons
* GUI
*/
#ifdef WITH_DRAW_EXPORT
@ -46,8 +47,10 @@ static void add_jpeg(struct content *content, struct box *box,
unsigned long cbc, long x, long y);
static void add_rect(struct content *content, struct box *box,
unsigned long cbc, long x, long y, bool bg);
static void add_line(struct content *content, struct box *box,
unsigned long cbc, long x, long y);
/* TODO - this will probably want to take a filename/path too... */
/** \todo this will probably want to take a filename/path too... */
void save_as_draw(struct content *c) {
struct box *box = c->data.html.layout->children;
@ -93,7 +96,7 @@ void save_as_draw(struct content *c) {
/**
* add font table
* TODO - add all fonts required. for now we just use Homerton Medium
* \todo add all fonts required. for now we just use Homerton Medium
*/
void add_font_table() {
@ -196,40 +199,54 @@ void add_objects(struct content *content, struct box *box,
return; /* don't handle these */
}
else {
add_graphic(box->object, box, cbc, x, y);
return;
add_graphic(box->object, box, cbc, x, y);
return;
}
}
else if (box->gadget && (box->gadget->type == GADGET_CHECKBOX ||
box->gadget->type == GADGET_RADIO)) {
return; /* nor these... */
if (box->gadget->type == GADGET_CHECKBOX) {
add_rect(content, box, 0xDEDEDE00, x, y, false);
}
return;
}
else if (box->text && box->font) {
/* text-decoration */
colour = box->style->color;
colour = ((((colour >> 16) + (cbc >> 16)) / 2) << 16)
| (((((colour >> 8) & 0xff) +
((cbc >> 8) & 0xff)) / 2) << 8)
| ((((colour & 0xff) + (cbc & 0xff)) / 2) << 0);
/* ignore text decorations for now */
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)) {
add_line(content, box, (unsigned)colour<<8, x, (int)(y+(box->height*0.1*512)));
}
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)) {
add_line(content, box, (unsigned)colour<<8, x, (int)(y+(box->height*0.9*512)));
}
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)) {
add_line(content, box, (unsigned)colour<<8, x, (int)(y+(box->height*0.4*512)));
}
/* normal text */
{
drawfile_object *dro = xcalloc(8+44+((strlen(box->text)+1+3)/4*4), sizeof(char));
drawfile_text *dt = xcalloc(44+((strlen(box->text)+1+3)/4*4), sizeof(char));
drawfile_object *dro = xcalloc(8+44+((box->length+1+3)/4*4), sizeof(char));
drawfile_text *dt = xcalloc(44+((box->length+1+3)/4*4), sizeof(char));
dt->bbox.x0 = x;
dt->bbox.y0 = y-(box->height*1.5*512);
dt->bbox.x1 = x+(box->width*512);
dt->bbox.y1 = y;
dt->fill = colour<<8;
dt->fill = box->style->color<<8;
dt->bg_hint = cbc<<8;
dt->style.font_index = 1;
dt->xsize = box->font->size*40;
dt->ysize = box->font->size*40;
dt->base.x = x;
dt->base.y = y-(box->height*512)+1536;
memcpy(dt->text, box->text, strlen(box->text));
memcpy(dt->text, box->text, box->length);
dro->type = drawfile_TYPE_TEXT;
dro->size = ((strlen(box->text)+1+3)/4*4) + 44 + 8;
dro->size = ((box->length+1+3)/4*4) + 44 + 8;
memcpy((char*)&dro->data.text, dt, (unsigned)dro->size-8);
d = xrealloc(d, (unsigned)length + dro->size);
memcpy((char*)d+length, dro, (unsigned)dro->size);
@ -242,7 +259,8 @@ void add_objects(struct content *content, struct box *box,
}
else {
for (c = box->children; c != 0; c = c->next) {
add_objects(content, c, cbc, x, y);
if (c->type != BOX_FLOAT_LEFT && c->type != BOX_FLOAT_RIGHT)
add_objects(content, c, cbc, x, y);
}
for (c = box->float_children; c != 0; c = c->next_float) {
add_objects(content, c, cbc, x, y);
@ -453,4 +471,52 @@ void add_rect(struct content *content, struct box *box,
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);
}
#endif