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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 1 | #include "fitz.h" |
| 2 | |||
| 3 | /* TODO: add clip stack and use to intersect bboxes */ |
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| 4 | |||
| 5 | static void |
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| 6 | fz_bbox_fill_path(void *user, fz_path *path, int even_odd, fz_matrix ctm, |
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| 7 | fz_colorspace *colorspace, float *color, float alpha) |
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| 8 | { |
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| 9 | fz_bbox *result = user; |
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| 10 | fz_bbox bbox = fz_round_rect(fz_bound_path(path, NULL, ctm)); |
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| 11 | *result = fz_union_bbox(*result, bbox); |
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| 12 | } |
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| 13 | |||
| 14 | static void |
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| 15 | fz_bbox_stroke_path(void *user, fz_path *path, fz_stroke_state *stroke, fz_matrix ctm, |
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| 16 | fz_colorspace *colorspace, float *color, float alpha) |
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| 17 | { |
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| 18 | fz_bbox *result = user; |
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| 19 | fz_bbox bbox = fz_round_rect(fz_bound_path(path, stroke, ctm)); |
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| 20 | *result = fz_union_bbox(*result, bbox); |
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| 21 | } |
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| 22 | |||
| 23 | static void |
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| 24 | fz_bbox_fill_text(void *user, fz_text *text, fz_matrix ctm, |
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| 25 | fz_colorspace *colorspace, float *color, float alpha) |
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| 26 | { |
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| 27 | fz_bbox *result = user; |
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| 28 | fz_bbox bbox = fz_round_rect(fz_bound_text(text, ctm)); |
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| 29 | *result = fz_union_bbox(*result, bbox); |
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| 30 | } |
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| 31 | |||
| 32 | static void |
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| 33 | fz_bbox_stroke_text(void *user, fz_text *text, fz_stroke_state *stroke, fz_matrix ctm, |
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| 34 | fz_colorspace *colorspace, float *color, float alpha) |
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| 35 | { |
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| 36 | fz_bbox *result = user; |
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| 37 | fz_bbox bbox = fz_round_rect(fz_bound_text(text, ctm)); |
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| 38 | *result = fz_union_bbox(*result, bbox); |
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| 39 | } |
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| 40 | |||
| 41 | static void |
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| 42 | fz_bbox_fill_shade(void *user, fz_shade *shade, fz_matrix ctm, float alpha) |
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| 43 | { |
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| 44 | fz_bbox *result = user; |
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| 45 | fz_bbox bbox = fz_round_rect(fz_bound_shade(shade, ctm)); |
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| 46 | *result = fz_union_bbox(*result, bbox); |
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| 47 | } |
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| 48 | |||
| 49 | static void |
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| 50 | fz_bbox_fill_image(void *user, fz_pixmap *image, fz_matrix ctm, float alpha) |
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| 51 | { |
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| 52 | fz_bbox *result = user; |
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| 53 | fz_bbox bbox = fz_round_rect(fz_transform_rect(ctm, fz_unit_rect)); |
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| 54 | *result = fz_union_bbox(*result, bbox); |
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| 55 | } |
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| 56 | |||
| 57 | static void |
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| 58 | fz_bbox_fill_image_mask(void *user, fz_pixmap *image, fz_matrix ctm, |
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| 59 | fz_colorspace *colorspace, float *color, float alpha) |
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| 60 | { |
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| 61 | fz_bbox_fill_image(user, image, ctm, alpha); |
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| 62 | } |
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| 63 | |||
| 64 | fz_device * |
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| 65 | fz_new_bbox_device(fz_bbox *result) |
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| 66 | { |
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| 67 | fz_device *dev; |
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| 68 | |||
| 69 | dev = fz_new_device(result); |
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| 70 | |||
| 71 | dev->fill_path = fz_bbox_fill_path; |
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| 72 | dev->stroke_path = fz_bbox_stroke_path; |
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| 73 | dev->fill_text = fz_bbox_fill_text; |
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| 74 | dev->stroke_text = fz_bbox_stroke_text; |
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| 75 | dev->fill_shade = fz_bbox_fill_shade; |
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| 76 | dev->fill_image = fz_bbox_fill_image; |
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| 77 | dev->fill_image_mask = fz_bbox_fill_image_mask; |
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| 78 | |||
| 79 | *result = fz_empty_bbox; |
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| 80 | |||
| 81 | return dev; |
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| 82 | } |