83 lines
2.2 KiB
C
Executable File
83 lines
2.2 KiB
C
Executable File
#include "fitz.h"
|
|
|
|
/* TODO: add clip stack and use to intersect bboxes */
|
|
|
|
static void
|
|
fz_bbox_fill_path(void *user, fz_path *path, int even_odd, fz_matrix ctm,
|
|
fz_colorspace *colorspace, float *color, float alpha)
|
|
{
|
|
fz_bbox *result = user;
|
|
fz_bbox bbox = fz_round_rect(fz_bound_path(path, NULL, ctm));
|
|
*result = fz_union_bbox(*result, bbox);
|
|
}
|
|
|
|
static void
|
|
fz_bbox_stroke_path(void *user, fz_path *path, fz_stroke_state *stroke, fz_matrix ctm,
|
|
fz_colorspace *colorspace, float *color, float alpha)
|
|
{
|
|
fz_bbox *result = user;
|
|
fz_bbox bbox = fz_round_rect(fz_bound_path(path, stroke, ctm));
|
|
*result = fz_union_bbox(*result, bbox);
|
|
}
|
|
|
|
static void
|
|
fz_bbox_fill_text(void *user, fz_text *text, fz_matrix ctm,
|
|
fz_colorspace *colorspace, float *color, float alpha)
|
|
{
|
|
fz_bbox *result = user;
|
|
fz_bbox bbox = fz_round_rect(fz_bound_text(text, ctm));
|
|
*result = fz_union_bbox(*result, bbox);
|
|
}
|
|
|
|
static void
|
|
fz_bbox_stroke_text(void *user, fz_text *text, fz_stroke_state *stroke, fz_matrix ctm,
|
|
fz_colorspace *colorspace, float *color, float alpha)
|
|
{
|
|
fz_bbox *result = user;
|
|
fz_bbox bbox = fz_round_rect(fz_bound_text(text, ctm));
|
|
*result = fz_union_bbox(*result, bbox);
|
|
}
|
|
|
|
static void
|
|
fz_bbox_fill_shade(void *user, fz_shade *shade, fz_matrix ctm, float alpha)
|
|
{
|
|
fz_bbox *result = user;
|
|
fz_bbox bbox = fz_round_rect(fz_bound_shade(shade, ctm));
|
|
*result = fz_union_bbox(*result, bbox);
|
|
}
|
|
|
|
static void
|
|
fz_bbox_fill_image(void *user, fz_pixmap *image, fz_matrix ctm, float alpha)
|
|
{
|
|
fz_bbox *result = user;
|
|
fz_bbox bbox = fz_round_rect(fz_transform_rect(ctm, fz_unit_rect));
|
|
*result = fz_union_bbox(*result, bbox);
|
|
}
|
|
|
|
static void
|
|
fz_bbox_fill_image_mask(void *user, fz_pixmap *image, fz_matrix ctm,
|
|
fz_colorspace *colorspace, float *color, float alpha)
|
|
{
|
|
fz_bbox_fill_image(user, image, ctm, alpha);
|
|
}
|
|
|
|
fz_device *
|
|
fz_new_bbox_device(fz_bbox *result)
|
|
{
|
|
fz_device *dev;
|
|
|
|
dev = fz_new_device(result);
|
|
|
|
dev->fill_path = fz_bbox_fill_path;
|
|
dev->stroke_path = fz_bbox_stroke_path;
|
|
dev->fill_text = fz_bbox_fill_text;
|
|
dev->stroke_text = fz_bbox_stroke_text;
|
|
dev->fill_shade = fz_bbox_fill_shade;
|
|
dev->fill_image = fz_bbox_fill_image;
|
|
dev->fill_image_mask = fz_bbox_fill_image_mask;
|
|
|
|
*result = fz_empty_bbox;
|
|
|
|
return dev;
|
|
}
|