static void
svg_dev_stroke_path(fz_device *dev, fz_path *path, fz_stroke_state *stroke, const fz_matrix *ctm,
fz_colorspace *colorspace, float *color, float alpha)
{
svg_device *sdev = dev->user;
fz_output *out = sdev->out;
fz_printf(out, "<path");
svg_dev_ctm(sdev, ctm);
svg_dev_stroke_state(sdev, stroke);
svg_dev_stroke_color(sdev, colorspace, color, alpha);
svg_dev_path(sdev, path);
fz_printf(out, "/>\n");
}
static void
svg_dev_stroke_path(fz_context *ctx, fz_device *dev, fz_path *path, fz_stroke_state *stroke, const fz_matrix *ctm,
fz_colorspace *colorspace, float *color, float alpha)
{
svg_device *sdev = (svg_device*)dev;
fz_output *out = sdev->out;
fz_printf(ctx, out, "<path");
svg_dev_ctm(ctx, sdev, ctm);
svg_dev_stroke_state(ctx, sdev, stroke, &fz_identity);
svg_dev_stroke_color(ctx, sdev, colorspace, color, alpha);
svg_dev_path(ctx, sdev, path);
fz_printf(ctx, out, "/>\n");
}
static void
svg_dev_fill_path(fz_context *ctx, fz_device *dev, fz_path *path, int even_odd, const fz_matrix *ctm,
fz_colorspace *colorspace, float *color, float alpha)
{
svg_device *sdev = (svg_device*)dev;
fz_output *out = sdev->out;
fz_printf(ctx, out, "<path");
svg_dev_ctm(ctx, sdev, ctm);
svg_dev_path(ctx, sdev, path);
svg_dev_fill_color(ctx, sdev, colorspace, color, alpha);
if (even_odd)
fz_printf(ctx, out, " fill-rule=\"evenodd\"");
fz_printf(ctx, out, "/>\n");
}
static void
svg_dev_clip_path(fz_device *dev, fz_path *path, const fz_rect *rect, int even_odd, const fz_matrix *ctm)
{
svg_device *sdev = dev->user;
fz_output *out = sdev->out;
int num = sdev->id++;
fz_printf(out, "<clipPath id=\"cp%d\">\n", num);
fz_printf(out, "<path");
svg_dev_ctm(sdev, ctm);
svg_dev_path(sdev, path);
if (even_odd)
fz_printf(out, " fill-rule=\"evenodd\"");
fz_printf(out, "/>\n</clipPath>\n<g clip-path=\"url(#cp%d)\">\n", num);
}
static void
svg_dev_clip_path(fz_context *ctx, fz_device *dev, fz_path *path, const fz_rect *rect, int even_odd, const fz_matrix *ctm)
{
svg_device *sdev = (svg_device*)dev;
fz_output *out;
int num = sdev->id++;
out = start_def(ctx, sdev);
fz_printf(ctx, out, "<clipPath id=\"cp%d\">\n", num);
fz_printf(ctx, out, "<path");
svg_dev_ctm(ctx, sdev, ctm);
svg_dev_path(ctx, sdev, path);
if (even_odd)
fz_printf(ctx, out, " fill-rule=\"evenodd\"");
fz_printf(ctx, out, "/>\n</clipPath>\n");
out = end_def(ctx, sdev);
fz_printf(ctx, out, "<g clip-path=\"url(#cp%d)\">\n", num);
}
static void
svg_dev_clip_stroke_path(fz_device *dev, fz_path *path, const fz_rect *rect, fz_stroke_state *stroke, const fz_matrix *ctm)
{
svg_device *sdev = dev->user;
fz_output *out = sdev->out;
fz_context *ctx = dev->ctx;
fz_rect bounds;
int num = sdev->id++;
float white[3] = { 255, 255, 255 };
fz_bound_path(ctx, path, stroke, ctm, &bounds);
fz_printf(out, "<mask id=\"ma%d\" x=\"%g\" y=\"%g\" width=\"%g\" height=\"%g\" maskUnits=\"userSpaceOnUse\" maskContentUnits=\"userSpaceOnUse\">\n",
num, bounds.x0, bounds.y0, bounds.x1 - bounds.x0, bounds.y1 - bounds.y0);
fz_printf(out, "<path");
svg_dev_ctm(sdev, ctm);
svg_dev_stroke_state(sdev, stroke);
svg_dev_stroke_color(sdev, fz_device_rgb(ctx), white, 1);
svg_dev_path(sdev, path);
fz_printf(out, "/>\n</mask>\n<g mask=\"url(#ma%d)\">\n", num);
}
static void
svg_dev_clip_stroke_path(fz_context *ctx, fz_device *dev, const fz_path *path, const fz_rect *rect, const fz_stroke_state *stroke, const fz_matrix *ctm)
{
svg_device *sdev = (svg_device*)dev;
fz_output *out;
fz_rect bounds;
int num = sdev->id++;
float white[3] = { 1, 1, 1 };
fz_bound_path(ctx, path, stroke, ctm, &bounds);
out = start_def(ctx, sdev);
fz_printf(ctx, out, "<mask id=\"ma%d\" x=\"%g\" y=\"%g\" width=\"%g\" height=\"%g\" maskUnits=\"userSpaceOnUse\" maskContentUnits=\"userSpaceOnUse\">\n",
num, bounds.x0, bounds.y0, bounds.x1 - bounds.x0, bounds.y1 - bounds.y0);
fz_printf(ctx, out, "<path");
svg_dev_ctm(ctx, sdev, ctm);
svg_dev_stroke_state(ctx, sdev, stroke, &fz_identity);
svg_dev_stroke_color(ctx, sdev, fz_device_rgb(ctx), white, 1);
svg_dev_path(ctx, sdev, path);
fz_printf(ctx, out, "/>\n</mask>\n");
out = end_def(ctx, sdev);
fz_printf(ctx, out, "<g mask=\"url(#ma%d)\">\n", num);
}
static font *
svg_dev_text_span_as_paths_defs(fz_context *ctx, fz_device *dev, fz_text_span *span, const fz_matrix *ctm)
{
svg_device *sdev = (svg_device*)dev;
fz_output *out = sdev->out;
int i, font_idx;
font *fnt;
fz_matrix shift = fz_identity;
for (font_idx = 0; font_idx < sdev->num_fonts; font_idx++)
{
if (sdev->fonts[font_idx].font == span->font)
break;
}
if (font_idx == sdev->num_fonts)
{
/* New font */
if (font_idx == sdev->max_fonts)
{
int newmax = sdev->max_fonts * 2;
if (newmax == 0)
newmax = 4;
sdev->fonts = fz_resize_array(ctx, sdev->fonts, newmax, sizeof(*sdev->fonts));
memset(&sdev->fonts[font_idx], 0, (newmax - font_idx) * sizeof(sdev->fonts[0]));
sdev->max_fonts = newmax;
}
sdev->fonts[font_idx].id = sdev->id++;
sdev->fonts[font_idx].font = fz_keep_font(ctx, span->font);
sdev->num_fonts++;
}
fnt = &sdev->fonts[font_idx];
for (i=0; i < span->len; i++)
{
fz_text_item *it = &span->items[i];
int gid = it->gid;
if (gid < 0)
continue;
if (gid >= fnt->max_sentlist)
{
int j;
fnt->sentlist = fz_resize_array(ctx, fnt->sentlist, gid+1, sizeof(fnt->sentlist[0]));
for (j = fnt->max_sentlist; j <= gid; j++)
{
fnt->sentlist[j].x_off = FLT_MIN;
fnt->sentlist[j].y_off = FLT_MIN;
}
fnt->max_sentlist = gid+1;
}
if (fnt->sentlist[gid].x_off == FLT_MIN)
{
/* Need to send this one */
fz_rect rect;
fz_path *path;
path = fz_outline_glyph(ctx, span->font, gid, &fz_identity);
if (path)
{
fz_bound_path(ctx, path, NULL, &fz_identity, &rect);
shift.e = -rect.x0;
shift.f = -rect.y0;
fz_transform_path(ctx, path, &shift);
out = start_def(ctx, sdev);
fz_printf(ctx, out, "<symbol id=\"font_%x_%x\">", fnt->id, gid);
fz_printf(ctx, out, "<path");
svg_dev_path(ctx, sdev, path);
fz_printf(ctx, out, "/>\n");
}
else
{
fz_bound_glyph(ctx, span->font, gid, &fz_identity, &rect);
shift.e = -rect.x0;
shift.f = -rect.y0;
out = start_def(ctx, sdev);
fz_printf(ctx, out, "<symbol id=\"font_%x_%x\">", fnt->id, gid);
fz_run_t3_glyph(ctx, span->font, gid, &shift, dev);
}
fz_printf(ctx, out, "</symbol>");
out = end_def(ctx, sdev);
fnt->sentlist[gid].x_off = rect.x0;
fnt->sentlist[gid].y_off = rect.y0;
}
}
return fnt;
}