306 lines
7.6 KiB
C
306 lines
7.6 KiB
C
#include "fitz.h"
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static void
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fz_trace_matrix(fz_matrix ctm)
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{
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printf("matrix=\"%g %g %g %g %g %g\" ",
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ctm.a, ctm.b, ctm.c, ctm.d, ctm.e, ctm.f);
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}
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static void
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fz_trace_color(fz_colorspace *colorspace, float *color, float alpha)
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{
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int i;
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printf("colorspace=\"%s\" color=\"", colorspace->name);
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for (i = 0; i < colorspace->n; i++)
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printf("%s%g", i == 0 ? "" : " ", color[i]);
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printf("\" ");
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if (alpha < 1)
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printf("alpha=\"%g\" ", alpha);
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}
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static void
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fz_trace_path(fz_path *path, int indent)
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{
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float x, y;
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int i = 0;
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int n;
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while (i < path->len)
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{
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for (n = 0; n < indent; n++)
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putchar(' ');
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switch (path->items[i++].k)
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{
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case FZ_MOVETO:
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x = path->items[i++].v;
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y = path->items[i++].v;
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printf("<moveto x=\"%g\" y=\"%g\" />\n", x, y);
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break;
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case FZ_LINETO:
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x = path->items[i++].v;
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y = path->items[i++].v;
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printf("<lineto x=\"%g\" y=\"%g\" />\n", x, y);
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break;
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case FZ_CURVETO:
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x = path->items[i++].v;
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y = path->items[i++].v;
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printf("<curveto x1=\"%g\" y1=\"%g\" ", x, y);
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x = path->items[i++].v;
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y = path->items[i++].v;
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printf("x2=\"%g\" y2=\"%g\" ", x, y);
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x = path->items[i++].v;
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y = path->items[i++].v;
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printf("x3=\"%g\" y3=\"%g\" />\n", x, y);
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break;
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case FZ_CLOSE_PATH:
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printf("<closepath />\n");
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break;
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}
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}
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}
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static void
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fz_trace_fill_path(void *user, fz_path *path, int even_odd, fz_matrix ctm,
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fz_colorspace *colorspace, float *color, float alpha)
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{
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printf("<fill_path ");
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if (even_odd)
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printf("winding=\"eofill\" ");
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else
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printf("winding=\"nonzero\" ");
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fz_trace_color(colorspace, color, alpha);
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fz_trace_matrix(ctm);
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printf(">\n");
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fz_trace_path(path, 0);
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printf("</fill_path>\n");
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}
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static void
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fz_trace_stroke_path(void *user, fz_path *path, fz_stroke_state *stroke, fz_matrix ctm,
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fz_colorspace *colorspace, float *color, float alpha)
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{
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int i;
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printf("<stroke_path ");
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printf("linewidth=\"%g\" ", stroke->linewidth);
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printf("miterlimit=\"%g\" ", stroke->miterlimit);
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printf("linecap=\"%d,%d,%d\" ", stroke->start_cap, stroke->dash_cap, stroke->end_cap);
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printf("linejoin=\"%d\" ", stroke->linejoin);
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if (stroke->dash_len)
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{
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printf("dash_phase=\"%g\" dash=\"", stroke->dash_phase);
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for (i = 0; i < stroke->dash_len; i++)
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printf("%g ", stroke->dash_list[i]);
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printf("\"");
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}
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fz_trace_color(colorspace, color, alpha);
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fz_trace_matrix(ctm);
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printf(">\n");
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fz_trace_path(path, 0);
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printf("</stroke_path>\n");
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}
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static void
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fz_trace_clip_path(void *user, fz_path *path, fz_rect *rect, int even_odd, fz_matrix ctm)
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{
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printf("<clip_path ");
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if (even_odd)
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printf("winding=\"eofill\" ");
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else
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printf("winding=\"nonzero\" ");
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fz_trace_matrix(ctm);
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printf("contentbbox=\"%g %g %g %g\">\n",
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rect->x0, rect->y0, rect->x1, rect->y1);
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fz_trace_path(path, 0);
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printf("</clip_path>\n");
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}
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static void
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fz_trace_clip_stroke_path(void *user, fz_path *path, fz_rect *rect, fz_stroke_state *stroke, fz_matrix ctm)
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{
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printf("<clip_stroke_path ");
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fz_trace_matrix(ctm);
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printf(">\n");
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fz_trace_path(path, 0);
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printf("</clip_stroke_path>\n");
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}
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static void
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fz_trace_fill_text(void *user, fz_text *text, fz_matrix ctm,
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fz_colorspace *colorspace, float *color, float alpha)
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{
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printf("<fill_text font=\"%s\" wmode=\"%d\" ", text->font->name, text->wmode);
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fz_trace_color(colorspace, color, alpha);
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fz_trace_matrix(fz_concat(ctm, text->trm));
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printf(">\n");
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fz_debug_text(text, 0);
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printf("</fill_text>\n");
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}
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static void
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fz_trace_stroke_text(void *user, fz_text *text, fz_stroke_state *stroke, fz_matrix ctm,
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fz_colorspace *colorspace, float *color, float alpha)
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{
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printf("<stroke_text font=\"%s\" wmode=\"%d\" ", text->font->name, text->wmode);
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fz_trace_color(colorspace, color, alpha);
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fz_trace_matrix(fz_concat(ctm, text->trm));
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printf(">\n");
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fz_debug_text(text, 0);
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printf("</stroke_text>\n");
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}
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static void
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fz_trace_clip_text(void *user, fz_text *text, fz_matrix ctm, int accumulate)
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{
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printf("<clip_text font=\"%s\" wmode=\"%d\" ", text->font->name, text->wmode);
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printf("accumulate=\"%d\" ", accumulate);
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fz_trace_matrix(fz_concat(ctm, text->trm));
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printf(">\n");
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fz_debug_text(text, 0);
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printf("</clip_text>\n");
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}
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static void
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fz_trace_clip_stroke_text(void *user, fz_text *text, fz_stroke_state *stroke, fz_matrix ctm)
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{
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printf("<clip_stroke_text font=\"%s\" wmode=\"%d\" ", text->font->name, text->wmode);
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fz_trace_matrix(fz_concat(ctm, text->trm));
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printf(">\n");
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fz_debug_text(text, 0);
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printf("</clip_stroke_text>\n");
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}
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static void
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fz_trace_ignore_text(void *user, fz_text *text, fz_matrix ctm)
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{
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printf("<ignore_text font=\"%s\" wmode=\"%d\" ", text->font->name, text->wmode);
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fz_trace_matrix(fz_concat(ctm, text->trm));
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printf(">\n");
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fz_debug_text(text, 0);
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printf("</ignore_text>\n");
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}
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static void
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fz_trace_fill_image(void *user, fz_pixmap *image, fz_matrix ctm, float alpha)
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{
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printf("<fill_image alpha=\"%g\" ", alpha);
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fz_trace_matrix(ctm);
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printf("/>\n");
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}
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static void
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fz_trace_fill_shade(void *user, fz_shade *shade, fz_matrix ctm, float alpha)
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{
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printf("<fill_shade alpha=\"%g\" ", alpha);
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fz_trace_matrix(ctm);
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printf("/>\n");
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}
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static void
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fz_trace_fill_image_mask(void *user, fz_pixmap *image, fz_matrix ctm,
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fz_colorspace *colorspace, float *color, float alpha)
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{
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printf("<fill_image_mask ");
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fz_trace_matrix(ctm);
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fz_trace_color(colorspace, color, alpha);
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printf("/>\n");
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}
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static void
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fz_trace_clip_image_mask(void *user, fz_pixmap *image, fz_rect *rect, fz_matrix ctm)
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{
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printf("<clip_image_mask ");
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fz_trace_matrix(ctm);
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printf("/>\n");
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}
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static void
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fz_trace_pop_clip(void *user)
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{
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printf("<pop_clip />\n");
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}
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static void
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fz_trace_begin_mask(void *user, fz_rect bbox, int luminosity, fz_colorspace *colorspace, float *color)
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{
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printf("<mask bbox=\"%g %g %g %g\" s=\"%s\" ",
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bbox.x0, bbox.y0, bbox.x1, bbox.y1,
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luminosity ? "luminosity" : "alpha");
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// fz_trace_color(colorspace, color, 1);
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printf(">\n");
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}
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static void
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fz_trace_end_mask(void *user)
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{
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printf("</mask>\n");
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}
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static void
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fz_trace_begin_group(void *user, fz_rect bbox, int isolated, int knockout, int blendmode, float alpha)
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{
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printf("<group bbox=\"%g %g %g %g\" isolated=\"%d\" knockout=\"%d\" blendmode=\"%s\" alpha=\"%g\">\n",
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bbox.x0, bbox.y0, bbox.x1, bbox.y1,
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isolated, knockout, fz_blendmode_name(blendmode), alpha);
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}
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static void
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fz_trace_end_group(void *user)
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{
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printf("</group>\n");
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}
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static void
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fz_trace_begin_tile(void *user, fz_rect area, fz_rect view, float xstep, float ystep, fz_matrix ctm)
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{
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printf("<tile ");
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printf("area=\"%g %g %g %g\" ", area.x0, area.y0, area.x1, area.y1);
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printf("view=\"%g %g %g %g\" ", view.x0, view.y0, view.x1, view.y1);
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printf("xstep=\"%g\" ystep=\"%g\" ", xstep, ystep);
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fz_trace_matrix(ctm);
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printf(">\n");
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}
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static void
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fz_trace_end_tile(void *user)
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{
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printf("</tile>\n");
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}
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fz_device *fz_new_trace_device(void)
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{
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fz_device *dev = fz_new_device(NULL);
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dev->fill_path = fz_trace_fill_path;
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dev->stroke_path = fz_trace_stroke_path;
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dev->clip_path = fz_trace_clip_path;
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dev->clip_stroke_path = fz_trace_clip_stroke_path;
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dev->fill_text = fz_trace_fill_text;
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dev->stroke_text = fz_trace_stroke_text;
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dev->clip_text = fz_trace_clip_text;
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dev->clip_stroke_text = fz_trace_clip_stroke_text;
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dev->ignore_text = fz_trace_ignore_text;
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dev->fill_shade = fz_trace_fill_shade;
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dev->fill_image = fz_trace_fill_image;
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dev->fill_image_mask = fz_trace_fill_image_mask;
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dev->clip_image_mask = fz_trace_clip_image_mask;
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dev->pop_clip = fz_trace_pop_clip;
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dev->begin_mask = fz_trace_begin_mask;
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dev->end_mask = fz_trace_end_mask;
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dev->begin_group = fz_trace_begin_group;
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dev->end_group = fz_trace_end_group;
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dev->begin_tile = fz_trace_begin_tile;
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dev->end_tile = fz_trace_end_tile;
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return dev;
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}
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