Mercurial > MadButterfly
diff src/redraw_man.c @ 28:604bc90d509d
Refactory
author | Thinker K.F. Li <thinker@branda.to> |
---|---|
date | Mon, 04 Aug 2008 20:08:37 +0800 |
parents | 19c603dd6ff9 |
children | f56c96b035a8 |
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--- a/src/redraw_man.c Mon Aug 04 10:10:47 2008 +0800 +++ b/src/redraw_man.c Mon Aug 04 20:08:37 2008 +0800 @@ -93,23 +93,6 @@ return OK; } -static void clean_shape(shape_t *shape) { - switch(shape->sh_type) { - case SHT_PATH: - sh_path_transform(shape); - break; - case SHT_TEXT: - sh_text_transform(shape); - break; -#ifdef UNITTEST - default: - sh_dummy_transform(shape); - break; -#endif /* UNITTEST */ - } - shape->geo->flags &= ~GEF_DIRTY; -} - static void area_to_positions(area_t *area, co_aix (*poses)[2]) { poses[0][0] = area->x; poses[0][1] = area->y; @@ -117,76 +100,6 @@ poses[1][1] = area->y + area->h;; } -static int clean_coord(coord_t *coord) { - shape_t *shape; - geo_t *geo; - co_aix (*poses)[2]; - int cnt, pos_cnt; - - compute_aggr_of_coord(coord); - - /* Clean member shapes. */ - cnt = 0; - for(shape = STAILQ_HEAD(coord->members); - shape != NULL; - shape = STAILQ_NEXT(shape_t, coord_mem_next, shape)) { - geo = shape->geo; - SWAP(geo->cur_area, geo->last_area, area_t *); - clean_shape(shape); - cnt++; - } - - /* Compute area of the coord. */ - poses = (co_aix (*)[2])malloc(sizeof(co_aix [2]) * 2 * cnt); - if(poses == NULL) - return ERR; - - pos_cnt = 0; - for(shape = STAILQ_HEAD(coord->members); - shape != NULL; - shape = STAILQ_NEXT(shape_t, coord_mem_next, shape)) { - geo = shape->geo; - - area_to_positions(geo->cur_area, poses + pos_cnt); - pos_cnt += 2; - } - - SWAP(coord->cur_area, coord->last_area, area_t *); - area_init(coord->cur_area, pos_cnt, poses); - free(poses); - - coord->flags &= ~COF_DIRTY; - - return OK; -} - -static int clean_rdman_coords(redraw_man_t *rdman) { - coord_t *coord; - coord_t **dirty_coords; - int n_dirty_coords; - int i, r; - - n_dirty_coords = rdman->n_dirty_coords; - if(n_dirty_coords > 0) { - dirty_coords = rdman->dirty_coords; - _insert_sort((void **)dirty_coords, n_dirty_coords, - OFFSET(coord_t, order)); - for(i = 0; i < n_dirty_coords; i++) { - coord = dirty_coords[i]; - if(!(coord->flags & COF_DIRTY)) - continue; - r = clean_coord(coord); - if(r != OK) - return ERR; - /* These two steps can be avoided for drawing all. */ - add_dirty_area(rdman, &coord->areas[0]); - add_dirty_area(rdman, &coord->areas[1]); - } - rdman->n_dirty_coords = 0; - } - return OK; -} - int redraw_man_init(redraw_man_t *rdman, cairo_t *cr, cairo_t *backend) { extern void redraw_man_destroy(redraw_man_t *rdman); @@ -463,6 +376,120 @@ return _rdman_shape_changed(rdman, shape); } +/* Clean dirties */ + +static void clean_shape(shape_t *shape) { + switch(shape->sh_type) { + case SHT_PATH: + sh_path_transform(shape); + break; + case SHT_TEXT: + sh_text_transform(shape); + break; +#ifdef UNITTEST + default: + sh_dummy_transform(shape); + break; +#endif /* UNITTEST */ + } + shape->geo->flags &= ~GEF_DIRTY; +} + +static int clean_coord(coord_t *coord) { + shape_t *shape; + geo_t *geo; + co_aix (*poses)[2]; + int cnt, pos_cnt; + + compute_aggr_of_coord(coord); + + /* Clean member shapes. */ + cnt = 0; + for(shape = STAILQ_HEAD(coord->members); + shape != NULL; + shape = STAILQ_NEXT(shape_t, coord_mem_next, shape)) { + geo = shape->geo; + SWAP(geo->cur_area, geo->last_area, area_t *); + clean_shape(shape); + cnt++; + } + + /* Compute area of the coord. */ + poses = (co_aix (*)[2])malloc(sizeof(co_aix [2]) * 2 * cnt); + if(poses == NULL) + return ERR; + + pos_cnt = 0; + for(shape = STAILQ_HEAD(coord->members); + shape != NULL; + shape = STAILQ_NEXT(shape_t, coord_mem_next, shape)) { + geo = shape->geo; + + area_to_positions(geo->cur_area, poses + pos_cnt); + pos_cnt += 2; + } + + SWAP(coord->cur_area, coord->last_area, area_t *); + area_init(coord->cur_area, pos_cnt, poses); + free(poses); + + coord->flags &= ~COF_DIRTY; + + return OK; +} + +static int clean_rdman_coords(redraw_man_t *rdman) { + coord_t *coord; + coord_t **dirty_coords; + int n_dirty_coords; + int i, r; + + n_dirty_coords = rdman->n_dirty_coords; + if(n_dirty_coords > 0) { + dirty_coords = rdman->dirty_coords; + _insert_sort((void **)dirty_coords, n_dirty_coords, + OFFSET(coord_t, order)); + for(i = 0; i < n_dirty_coords; i++) { + coord = dirty_coords[i]; + if(!(coord->flags & COF_DIRTY)) + continue; + r = clean_coord(coord); + if(r != OK) + return ERR; + /* These two steps can be avoided for drawing all. */ + add_dirty_area(rdman, &coord->areas[0]); + add_dirty_area(rdman, &coord->areas[1]); + } + rdman->n_dirty_coords = 0; + } + return OK; +} + +static int clean_rdman_geos(redraw_man_t *rdman) { + int i; + int n_dirty_geos; + geo_t **dirty_geos; + geo_t *visit_geo; + + n_dirty_geos = rdman->n_dirty_geos; + if(n_dirty_geos > 0) { + dirty_geos = rdman->dirty_geos; + for(i = 0; i < n_dirty_geos; i++) { + visit_geo = dirty_geos[i]; + if(!(visit_geo->flags & GEF_DIRTY)) + continue; + + SWAP(visit_geo->cur_area, visit_geo->last_area, area_t *); + clean_shape(visit_geo->shape); + add_dirty_area(rdman, visit_geo->cur_area); + add_dirty_area(rdman, visit_geo->last_area); + } + rdman->n_dirty_geos = 0; + } + + return OK; +} + /* Drawing and Redrawing * ============================================================ */ @@ -551,10 +578,6 @@ static void clean_canvas(cairo_t *cr) { } -static void make_clip(cairo_t *cr, int n_dirty_areas, - area_t **dirty_areas) { -} - static void reset_clip(redraw_man_t *rdman) { } @@ -617,9 +640,7 @@ * */ int rdman_redraw_changed(redraw_man_t *rdman) { - int i, r; - geo_t *visit_geo, **dirty_geos; - int n_dirty_geos; + int r; int n_dirty_areas; area_t **dirty_areas; @@ -627,22 +648,10 @@ if(r != OK) return ERR; - n_dirty_geos = rdman->n_dirty_geos; - if(n_dirty_geos > 0) { - dirty_geos = rdman->dirty_geos; - for(i = 0; i < n_dirty_geos; i++) { - visit_geo = dirty_geos[i]; - if(!(visit_geo->flags & GEF_DIRTY)) - continue; - - SWAP(visit_geo->cur_area, visit_geo->last_area, area_t *); - clean_shape(visit_geo->shape); - add_dirty_area(rdman, visit_geo->cur_area); - add_dirty_area(rdman, visit_geo->last_area); - } - rdman->n_dirty_geos = 0; - } - + r = clean_rdman_geos(rdman); + if(r != OK) + return ERR; + n_dirty_areas = rdman->n_dirty_areas; dirty_areas = rdman->dirty_areas; if(n_dirty_areas > 0) {