diff options
Diffstat (limited to 'source/fitz/trace-device.c')
-rw-r--r-- | source/fitz/trace-device.c | 355 |
1 files changed, 195 insertions, 160 deletions
diff --git a/source/fitz/trace-device.c b/source/fitz/trace-device.c index 5ea716b4..59ea8ad8 100644 --- a/source/fitz/trace-device.c +++ b/source/fitz/trace-device.c @@ -1,73 +1,63 @@ #include "mupdf/fitz.h" +typedef struct fz_trace_device_s +{ + fz_device super; + fz_output *out; +} fz_trace_device; + static void -fz_trace_matrix(const fz_matrix *ctm) +fz_trace_matrix(fz_context *ctx, fz_output *out, const fz_matrix *ctm) { - printf(" matrix=\"%g %g %g %g %g %g\"", + fz_printf(ctx, out, " matrix=\"%g %g %g %g %g %g\"", ctm->a, ctm->b, ctm->c, ctm->d, ctm->e, ctm->f); } static void -fz_trace_trm(const fz_matrix *trm) +fz_trace_trm(fz_context *ctx, fz_output *out, const fz_matrix *trm) { - printf(" trm=\"%g %g %g %g\"", + fz_printf(ctx, out, " trm=\"%g %g %g %g\"", trm->a, trm->b, trm->c, trm->d); } static void -fz_trace_color(fz_colorspace *colorspace, float *color, float alpha) +fz_trace_color(fz_context *ctx, fz_output *out, fz_colorspace *colorspace, float *color, float alpha) { int i; - printf(" colorspace=\"%s\" color=\"", colorspace->name); + fz_printf(ctx, out, " colorspace=\"%s\" color=\"", colorspace->name); for (i = 0; i < colorspace->n; i++) - printf("%s%g", i == 0 ? "" : " ", color[i]); - printf("\""); + fz_printf(ctx, out, "%s%g", i == 0 ? "" : " ", color[i]); + fz_printf(ctx, out, "\""); if (alpha < 1) - printf(" alpha=\"%g\"", alpha); + fz_printf(ctx, out, " alpha=\"%g\"", alpha); } static void trace_moveto(fz_context *ctx, void *arg, float x, float y) { - int indent = (int)(intptr_t)arg; - int n; - - for (n = 0; n < indent; n++) - putchar(' '); - printf("<moveto x=\"%g\" y=\"%g\"/>\n", x, y); + fz_output *out = arg; + fz_printf(ctx, out, "<moveto x=\"%g\" y=\"%g\"/>\n", x, y); } static void trace_lineto(fz_context *ctx, void *arg, float x, float y) { - int indent = (int)(intptr_t)arg; - int n; - - for (n = 0; n < indent; n++) - putchar(' '); - printf("<lineto x=\"%g\" y=\"%g\"/>\n", x, y); + fz_output *out = arg; + fz_printf(ctx, out, "<lineto x=\"%g\" y=\"%g\"/>\n", x, y); } static void trace_curveto(fz_context *ctx, void *arg, float x1, float y1, float x2, float y2, float x3, float y3) { - int indent = (int)(intptr_t)arg; - int n; - - for (n = 0; n < indent; n++) - putchar(' '); - printf("<curveto x1=\"%g\" y1=\"%g\" x2=\"%g\" y2=\"%g\" x3=\"%g\" y3=\"%g\"/>\n", x1, y1, x2, y2, x3, y3); + fz_output *out = arg; + fz_printf(ctx, out, "<curveto x1=\"%g\" y1=\"%g\" x2=\"%g\" y2=\"%g\" x3=\"%g\" y3=\"%g\"/>\n", x1, y1, x2, y2, x3, y3); } static void trace_close(fz_context *ctx, void *arg) { - int indent = (int)(intptr_t)arg; - int n; - - for (n = 0; n < indent; n++) - putchar(' '); - printf("<closepath/>\n"); + fz_output *out = arg; + fz_printf(ctx, out, "<closepath/>\n"); } static const fz_path_processor trace_path_proc = @@ -79,219 +69,259 @@ static const fz_path_processor trace_path_proc = }; static void -fz_trace_path(fz_context *ctx, fz_path *path, int indent) +fz_trace_path(fz_context *ctx, fz_output *out, fz_path *path) { - fz_process_path(ctx, &trace_path_proc, (void *)(intptr_t)indent, path); + fz_process_path(ctx, &trace_path_proc, out, path); } static void fz_trace_begin_page(fz_context *ctx, fz_device *dev, const fz_rect *rect, const fz_matrix *ctm) { - printf("<page mediabox=\"%g %g %g %g\"", rect->x0, rect->y0, rect->x1, rect->y1); - fz_trace_matrix(ctm); - printf(">\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<page mediabox=\"%g %g %g %g\"", rect->x0, rect->y0, rect->x1, rect->y1); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, ">\n"); } static void fz_trace_end_page(fz_context *ctx, fz_device *dev) { - printf("</page>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "</page>\n"); } static void fz_trace_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) { - printf("<fill_path"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<fill_path"); if (even_odd) - printf(" winding=\"eofill\""); + fz_printf(ctx, out, " winding=\"eofill\""); else - printf(" winding=\"nonzero\""); - fz_trace_color(colorspace, color, alpha); - fz_trace_matrix(ctm); - printf(">\n"); - fz_trace_path(ctx, path, 0); - printf("</fill_path>\n"); + fz_printf(ctx, out, " winding=\"nonzero\""); + fz_trace_color(ctx, out, colorspace, color, alpha); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, ">\n"); + fz_trace_path(ctx, out, path); + fz_printf(ctx, out, "</fill_path>\n"); } static void fz_trace_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) { + fz_output *out = ((fz_trace_device*)dev)->out; int i; - printf("<stroke_path"); - printf(" linewidth=\"%g\"", stroke->linewidth); - printf(" miterlimit=\"%g\"", stroke->miterlimit); - printf(" linecap=\"%d,%d,%d\"", stroke->start_cap, stroke->dash_cap, stroke->end_cap); - printf(" linejoin=\"%d\"", stroke->linejoin); + fz_printf(ctx, out, "<stroke_path"); + fz_printf(ctx, out, " linewidth=\"%g\"", stroke->linewidth); + fz_printf(ctx, out, " miterlimit=\"%g\"", stroke->miterlimit); + fz_printf(ctx, out, " linecap=\"%d,%d,%d\"", stroke->start_cap, stroke->dash_cap, stroke->end_cap); + fz_printf(ctx, out, " linejoin=\"%d\"", stroke->linejoin); if (stroke->dash_len) { - printf(" dash_phase=\"%g\" dash=\"", stroke->dash_phase); + fz_printf(ctx, out, " dash_phase=\"%g\" dash=\"", stroke->dash_phase); for (i = 0; i < stroke->dash_len; i++) - printf("%s%g", i > 0 ? " " : "", stroke->dash_list[i]); - printf("\""); + fz_printf(ctx, out, "%s%g", i > 0 ? " " : "", stroke->dash_list[i]); + fz_printf(ctx, out, "\""); } - fz_trace_color(colorspace, color, alpha); - fz_trace_matrix(ctm); - printf(">\n"); + fz_trace_color(ctx, out, colorspace, color, alpha); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, ">\n"); - fz_trace_path(ctx, path, 0); + fz_trace_path(ctx, out, path); - printf("</stroke_path>\n"); + fz_printf(ctx, out, "</stroke_path>\n"); } static void fz_trace_clip_path(fz_context *ctx, fz_device *dev, fz_path *path, const fz_rect *rect, int even_odd, const fz_matrix *ctm) { - printf("<clip_path"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<clip_path"); if (even_odd) - printf(" winding=\"eofill\""); + fz_printf(ctx, out, " winding=\"eofill\""); else - printf(" winding=\"nonzero\""); - fz_trace_matrix(ctm); + fz_printf(ctx, out, " winding=\"nonzero\""); + fz_trace_matrix(ctx, out, ctm); if (rect) - printf(" contentbbox=\"%g %g %g %g\">\n", rect->x0, rect->y0, rect->x1, rect->y1); + fz_printf(ctx, out, " contentbbox=\"%g %g %g %g\">\n", rect->x0, rect->y0, rect->x1, rect->y1); else - printf(">\n"); - fz_trace_path(ctx, path, 0); - printf("</clip_path>\n"); + fz_printf(ctx, out, ">\n"); + fz_trace_path(ctx, out, path); + fz_printf(ctx, out, "</clip_path>\n"); } static void fz_trace_clip_stroke_path(fz_context *ctx, fz_device *dev, fz_path *path, const fz_rect *rect, fz_stroke_state *stroke, const fz_matrix *ctm) { - printf("<clip_stroke_path"); - fz_trace_matrix(ctm); - printf(">\n"); - fz_trace_path(ctx, path, 0); - printf("</clip_stroke_path>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<clip_stroke_path"); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, ">\n"); + fz_trace_path(ctx, out, path); + fz_printf(ctx, out, "</clip_stroke_path>\n"); +} + +static int +isxmlmeta(int c) +{ + return c < 32 || c >= 128 || c == '&' || c == '<' || c == '>' || c == '\'' || c == '"'; +} + +static void +fz_trace_text(fz_context *ctx, fz_output *out, fz_text *text) +{ + int i; + for (i = 0; i < text->len; i++) + { + if (!isxmlmeta(text->items[i].ucs)) + fz_printf(ctx, out, "<g ucs=\"%c\" gid=\"%d\" x=\"%g\" y=\"%g\" />\n", + text->items[i].ucs, text->items[i].gid, text->items[i].x, text->items[i].y); + else + fz_printf(ctx, out, "<g ucs=\"U+%04X\" gid=\"%d\" x=\"%g\" y=\"%g\" />\n", + text->items[i].ucs, text->items[i].gid, text->items[i].x, text->items[i].y); + } } static void fz_trace_fill_text(fz_context *ctx, fz_device *dev, fz_text *text, const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - printf("<fill_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); - fz_trace_color(colorspace, color, alpha); - fz_trace_matrix(ctm); - fz_trace_trm(&text->trm); - printf(">\n"); - fz_print_text(ctx, stdout, text); - printf("</fill_text>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<fill_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); + fz_trace_color(ctx, out, colorspace, color, alpha); + fz_trace_matrix(ctx, out, ctm); + fz_trace_trm(ctx, out, &text->trm); + fz_printf(ctx, out, ">\n"); + fz_trace_text(ctx, out, text); + fz_printf(ctx, out, "</fill_text>\n"); } static void fz_trace_stroke_text(fz_context *ctx, fz_device *dev, fz_text *text, fz_stroke_state *stroke, const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - printf("<stroke_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); - fz_trace_color(colorspace, color, alpha); - fz_trace_matrix(ctm); - fz_trace_trm(&text->trm); - printf(">\n"); - fz_print_text(ctx, stdout, text); - printf("</stroke_text>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<stroke_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); + fz_trace_color(ctx, out, colorspace, color, alpha); + fz_trace_matrix(ctx, out, ctm); + fz_trace_trm(ctx, out, &text->trm); + fz_printf(ctx, out, ">\n"); + fz_trace_text(ctx, out, text); + fz_printf(ctx, out, "</stroke_text>\n"); } static void fz_trace_clip_text(fz_context *ctx, fz_device *dev, fz_text *text, const fz_matrix *ctm, int accumulate) { - printf("<clip_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); - printf(" accumulate=\"%d\"", accumulate); - fz_trace_matrix(ctm); - fz_trace_trm(&text->trm); - printf(">\n"); - fz_print_text(ctx, stdout, text); - printf("</clip_text>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<clip_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); + fz_printf(ctx, out, " accumulate=\"%d\"", accumulate); + fz_trace_matrix(ctx, out, ctm); + fz_trace_trm(ctx, out, &text->trm); + fz_printf(ctx, out, ">\n"); + fz_trace_text(ctx, out, text); + fz_printf(ctx, out, "</clip_text>\n"); } static void fz_trace_clip_stroke_text(fz_context *ctx, fz_device *dev, fz_text *text, fz_stroke_state *stroke, const fz_matrix *ctm) { - printf("<clip_stroke_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); - fz_trace_matrix(ctm); - fz_trace_trm(&text->trm); - printf(">\n"); - fz_print_text(ctx, stdout, text); - printf("</clip_stroke_text>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<clip_stroke_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); + fz_trace_matrix(ctx, out, ctm); + fz_trace_trm(ctx, out, &text->trm); + fz_printf(ctx, out, ">\n"); + fz_trace_text(ctx, out, text); + fz_printf(ctx, out, "</clip_stroke_text>\n"); } static void fz_trace_ignore_text(fz_context *ctx, fz_device *dev, fz_text *text, const fz_matrix *ctm) { - printf("<ignore_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); - fz_trace_matrix(ctm); - fz_trace_trm(&text->trm); - printf(">\n"); - fz_print_text(ctx, stdout, text); - printf("</ignore_text>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<ignore_text font=\"%s\" wmode=\"%d\"", text->font->name, text->wmode); + fz_trace_matrix(ctx, out, ctm); + fz_trace_trm(ctx, out, &text->trm); + fz_printf(ctx, out, ">\n"); + fz_trace_text(ctx, out, text); + fz_printf(ctx, out, "</ignore_text>\n"); } static void fz_trace_fill_image(fz_context *ctx, fz_device *dev, fz_image *image, const fz_matrix *ctm, float alpha) { - printf("<fill_image alpha=\"%g\"", alpha); - fz_trace_matrix(ctm); - printf(" width=\"%d\" height=\"%d\"", image->w, image->h); - printf("/>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<fill_image alpha=\"%g\"", alpha); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, " width=\"%d\" height=\"%d\"", image->w, image->h); + fz_printf(ctx, out, "/>\n"); } static void fz_trace_fill_shade(fz_context *ctx, fz_device *dev, fz_shade *shade, const fz_matrix *ctm, float alpha) { - printf("<fill_shade alpha=\"%g\"", alpha); - fz_trace_matrix(ctm); - printf("/>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<fill_shade alpha=\"%g\"", alpha); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, "/>\n"); } static void fz_trace_fill_image_mask(fz_context *ctx, fz_device *dev, fz_image *image, const fz_matrix *ctm, fz_colorspace *colorspace, float *color, float alpha) { - printf("<fill_image_mask"); - fz_trace_matrix(ctm); - fz_trace_color(colorspace, color, alpha); - printf(" width=\"%d\" height=\"%d\"", image->w, image->h); - printf("/>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<fill_image_mask"); + fz_trace_matrix(ctx, out, ctm); + fz_trace_color(ctx, out, colorspace, color, alpha); + fz_printf(ctx, out, " width=\"%d\" height=\"%d\"", image->w, image->h); + fz_printf(ctx, out, "/>\n"); } static void fz_trace_clip_image_mask(fz_context *ctx, fz_device *dev, fz_image *image, const fz_rect *rect, const fz_matrix *ctm) { - printf("<clip_image_mask"); - fz_trace_matrix(ctm); - printf(" width=\"%d\" height=\"%d\"", image->w, image->h); - printf("/>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<clip_image_mask"); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, " width=\"%d\" height=\"%d\"", image->w, image->h); + fz_printf(ctx, out, "/>\n"); } static void fz_trace_pop_clip(fz_context *ctx, fz_device *dev) { - printf("<pop_clip/>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<pop_clip/>\n"); } static void fz_trace_begin_mask(fz_context *ctx, fz_device *dev, const fz_rect *bbox, int luminosity, fz_colorspace *colorspace, float *color) { - printf("<mask bbox=\"%g %g %g %g\" s=\"%s\"", + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<mask bbox=\"%g %g %g %g\" s=\"%s\"", bbox->x0, bbox->y0, bbox->x1, bbox->y1, luminosity ? "luminosity" : "alpha"); - printf(">\n"); + fz_printf(ctx, out, ">\n"); } static void fz_trace_end_mask(fz_context *ctx, fz_device *dev) { - printf("</mask>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "</mask>\n"); } static void fz_trace_begin_group(fz_context *ctx, fz_device *dev, const fz_rect *bbox, int isolated, int knockout, int blendmode, float alpha) { - printf("<group bbox=\"%g %g %g %g\" isolated=\"%d\" knockout=\"%d\" blendmode=\"%s\" alpha=\"%g\">\n", + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<group bbox=\"%g %g %g %g\" isolated=\"%d\" knockout=\"%d\" blendmode=\"%s\" alpha=\"%g\">\n", bbox->x0, bbox->y0, bbox->x1, bbox->y1, isolated, knockout, fz_blendmode_name(blendmode), alpha); } @@ -299,59 +329,64 @@ fz_trace_begin_group(fz_context *ctx, fz_device *dev, const fz_rect *bbox, int i static void fz_trace_end_group(fz_context *ctx, fz_device *dev) { - printf("</group>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "</group>\n"); } static int fz_trace_begin_tile(fz_context *ctx, fz_device *dev, const fz_rect *area, const fz_rect *view, float xstep, float ystep, const fz_matrix *ctm, int id) { - printf("<tile"); - printf(" area=\"%g %g %g %g\"", area->x0, area->y0, area->x1, area->y1); - printf(" view=\"%g %g %g %g\"", view->x0, view->y0, view->x1, view->y1); - printf(" xstep=\"%g\" ystep=\"%g\"", xstep, ystep); - fz_trace_matrix(ctm); - printf(">\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "<tile"); + fz_printf(ctx, out, " area=\"%g %g %g %g\"", area->x0, area->y0, area->x1, area->y1); + fz_printf(ctx, out, " view=\"%g %g %g %g\"", view->x0, view->y0, view->x1, view->y1); + fz_printf(ctx, out, " xstep=\"%g\" ystep=\"%g\"", xstep, ystep); + fz_trace_matrix(ctx, out, ctm); + fz_printf(ctx, out, ">\n"); return 0; } static void fz_trace_end_tile(fz_context *ctx, fz_device *dev) { - printf("</tile>\n"); + fz_output *out = ((fz_trace_device*)dev)->out; + fz_printf(ctx, out, "</tile>\n"); } -fz_device *fz_new_trace_device(fz_context *ctx) +fz_device *fz_new_trace_device(fz_context *ctx, fz_output *out) { - fz_device *dev = fz_new_device(ctx, sizeof *dev); + fz_trace_device *dev = fz_new_device(ctx, sizeof *dev); + + dev->super.begin_page = fz_trace_begin_page; + dev->super.end_page = fz_trace_end_page; - dev->begin_page = fz_trace_begin_page; - dev->end_page = fz_trace_end_page; + dev->super.fill_path = fz_trace_fill_path; + dev->super.stroke_path = fz_trace_stroke_path; + dev->super.clip_path = fz_trace_clip_path; + dev->super.clip_stroke_path = fz_trace_clip_stroke_path; - dev->fill_path = fz_trace_fill_path; - dev->stroke_path = fz_trace_stroke_path; - dev->clip_path = fz_trace_clip_path; - dev->clip_stroke_path = fz_trace_clip_stroke_path; + dev->super.fill_text = fz_trace_fill_text; + dev->super.stroke_text = fz_trace_stroke_text; + dev->super.clip_text = fz_trace_clip_text; + dev->super.clip_stroke_text = fz_trace_clip_stroke_text; + dev->super.ignore_text = fz_trace_ignore_text; - dev->fill_text = fz_trace_fill_text; - dev->stroke_text = fz_trace_stroke_text; - dev->clip_text = fz_trace_clip_text; - dev->clip_stroke_text = fz_trace_clip_stroke_text; - dev->ignore_text = fz_trace_ignore_text; + dev->super.fill_shade = fz_trace_fill_shade; + dev->super.fill_image = fz_trace_fill_image; + dev->super.fill_image_mask = fz_trace_fill_image_mask; + dev->super.clip_image_mask = fz_trace_clip_image_mask; - dev->fill_shade = fz_trace_fill_shade; - dev->fill_image = fz_trace_fill_image; - dev->fill_image_mask = fz_trace_fill_image_mask; - dev->clip_image_mask = fz_trace_clip_image_mask; + dev->super.pop_clip = fz_trace_pop_clip; - dev->pop_clip = fz_trace_pop_clip; + dev->super.begin_mask = fz_trace_begin_mask; + dev->super.end_mask = fz_trace_end_mask; + dev->super.begin_group = fz_trace_begin_group; + dev->super.end_group = fz_trace_end_group; - dev->begin_mask = fz_trace_begin_mask; - dev->end_mask = fz_trace_end_mask; - dev->begin_group = fz_trace_begin_group; - dev->end_group = fz_trace_end_group; + dev->super.begin_tile = fz_trace_begin_tile; + dev->super.end_tile = fz_trace_end_tile; - dev->begin_tile = fz_trace_begin_tile; - dev->end_tile = fz_trace_end_tile; + dev->out = out; - return dev; + return (fz_device*)dev; } |