diff options
author | Daniel Friesel <derf@finalrewind.org> | 2014-05-04 18:30:39 +0200 |
---|---|---|
committer | Daniel Friesel <derf@finalrewind.org> | 2014-05-04 18:30:39 +0200 |
commit | c7d0afa8cde1d351cedc09c111b0f872fbcae15e (patch) | |
tree | 5f6ba9fbbae5aca88cf5b35905c77e6a1b91c746 /src | |
parent | 48804d10fe82c3b5d871187858312aa2bcbed510 (diff) |
import partial giblib source into feh, do not link with giblib
Diffstat (limited to 'src')
-rw-r--r-- | src/gib_hash.c | 144 | ||||
-rw-r--r-- | src/gib_hash.h | 72 | ||||
-rw-r--r-- | src/gib_imlib.c | 697 | ||||
-rw-r--r-- | src/gib_imlib.h | 180 | ||||
-rw-r--r-- | src/gib_list.c | 624 | ||||
-rw-r--r-- | src/gib_list.h | 97 | ||||
-rw-r--r-- | src/gib_style.c | 241 | ||||
-rw-r--r-- | src/gib_style.h | 70 | ||||
-rw-r--r-- | src/gib_utils.c | 121 | ||||
-rw-r--r-- | src/gib_utils.h | 53 | ||||
-rw-r--r-- | src/imlib.c | 4 |
11 files changed, 2301 insertions, 2 deletions
diff --git a/src/gib_hash.c b/src/gib_hash.c new file mode 100644 index 0000000..c839222 --- /dev/null +++ b/src/gib_hash.c @@ -0,0 +1,144 @@ +/* gib_hash.c + +Copyright (C) 1999,2000 Paul Duncan. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#include "gib_hash.h" +#include "gib_utils.h" + +gib_hash_node *gib_hash_node_new(char *key, void *data) +{ + gib_hash_node *node = malloc(sizeof(gib_hash_node)); + node->key = strdup(key); + GIB_LIST(node)->data = data; + GIB_LIST(node)->next = NULL; + GIB_LIST(node)->prev = NULL; + return node; + +} + +void gib_hash_node_free(gib_hash_node *node) +{ + free(node->key); + free(node); + return; +} + +void gib_hash_node_free_and_data(gib_hash_node *node) +{ + free(node->list.data); + gib_hash_node_free(node); + return; +} + +gib_hash *gib_hash_new() +{ + gib_hash *hash = malloc(sizeof(gib_hash)); + hash->base = gib_hash_node_new("__gib_hash_new",NULL); + return hash; +} + +void gib_hash_free(gib_hash *hash) +{ + /* free hash keys as it's not taken care of by gib_list_free */ + gib_list *i; + for (i = GIB_LIST(hash->base); i; i = i->next) + free(GIB_HASH_NODE(i)->key); + + gib_list_free(GIB_LIST(hash->base)); + free(hash); + return; +} + +void gib_hash_free_and_data(gib_hash *hash) +{ + /* free hash keys as it's not taken care of by gib_list_free */ + gib_list *i; + for (i = GIB_LIST(hash->base); i; i = i->next) + free(GIB_HASH_NODE(i)->key); + + gib_list_free_and_data(GIB_LIST(hash->base)); + free(hash); + return; +} + +static unsigned char gib_hash_find_callback(gib_list *list, void *data) +{ + gib_hash_node *node = GIB_HASH_NODE(list); + char *key = (char*) data; + + /* strncasecmp causes simliar keys like key1 and key11 clobber eachother */ + return !strcasecmp(node->key, key); +} + +void gib_hash_set(gib_hash *hash, char *key, void *data) +{ + gib_list *l; + gib_hash_node *n; + + n = GIB_HASH_NODE(gib_list_find(GIB_LIST(hash->base), + gib_hash_find_callback, + key)); + if (n) { + GIB_LIST(n)->data = data; + } else { + /* not using gib_list_add_end here as that would nest the + data one level, doing manual insert instead */ + n = gib_hash_node_new(key,data); + l = gib_list_last(GIB_LIST(hash->base)); + + GIB_LIST(n)->next = NULL; + GIB_LIST(n)->prev = l; + + if (l) + l->next = GIB_LIST(n); + } +} + +void *gib_hash_get(gib_hash *hash, char *key) +{ + gib_list *n = gib_list_find(GIB_LIST(hash->base),gib_hash_find_callback,key); + return n?n->data:NULL; +} + +void gib_hash_remove(gib_hash *hash, char *key) +{ + gib_list *n = gib_list_find(GIB_LIST(hash->base), gib_hash_find_callback, key); + if (n) { + gib_list_unlink(GIB_LIST(hash->base), n); + gib_hash_node_free(GIB_HASH_NODE(n->data)); + } + + return; +} + +void gib_hash_foreach(gib_hash *hash, void (*foreach_cb)(gib_hash_node *node, void *data), void *data) +{ + gib_hash_node *i, *next; + for (i=hash->base; i; i=next) { + next = GIB_HASH_NODE(GIB_LIST(i)->next); + foreach_cb(i,data); + } + return; +} + diff --git a/src/gib_hash.h b/src/gib_hash.h new file mode 100644 index 0000000..480ef6e --- /dev/null +++ b/src/gib_hash.h @@ -0,0 +1,72 @@ + +/* gib_hash.h + +Copyright (C) 1999,2000 Paul Duncan. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#ifndef GIB_HASH_H +#define GIB_HASH_H + +#include "gib_list.h" + +#define GIB_HASH(a) ((gib_hash*)a) +#define GIB_HASH_NODE(a) ((gib_hash_node*)a) + +typedef struct __gib_hash gib_hash; +typedef struct __gib_hash_node gib_hash_node; + +struct __gib_hash +{ + gib_hash_node *base; +}; + +struct __gib_hash_node +{ + gib_list list; + char *key; +}; + +#ifdef __cplusplus +extern "C" +{ +#endif + +gib_hash_node *gib_hash_node_new(char *key, void *data); +void gib_hash_node_free(gib_hash_node *node); +void gib_hash_node_free_and_data(gib_hash_node *node); + +gib_hash *gib_hash_new(); +void gib_hash_free(gib_hash *hash); +void gib_hash_free_and_data(gib_hash *hash); + +void gib_hash_set(gib_hash *hash, char *key, void *data); +void *gib_hash_get(gib_hash *hash, char *key); +void gib_hash_remove(gib_hash *hash, char *key); + +void gib_hash_foreach(gib_hash *hash, void (*foreach_cb)(gib_hash_node *node, void *data), void *data); + +#ifdef __cplusplus +} +#endif + +#endif /* GIB_HASH_H */ diff --git a/src/gib_imlib.c b/src/gib_imlib.c new file mode 100644 index 0000000..49eb5cb --- /dev/null +++ b/src/gib_imlib.c @@ -0,0 +1,697 @@ +/* gib_imlib.c + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#include "gib_imlib.h" +#include "gib_utils.h" + +int +gib_imlib_load_image(Imlib_Image * im, char *filename) +{ + Imlib_Load_Error err; + + imlib_context_set_progress_function(NULL); + if (!filename) + return (0); + *im = imlib_load_image_with_error_return(filename, &err); + if ((err) || (!im)) + { + /* Check error code */ + switch (err) + { + case IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST: + gib_weprintf("%s - File does not exist", filename); + break; + case IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY: + gib_weprintf("%s - Directory specified for image filename", filename); + break; + case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ: + gib_weprintf("%s - No read access to directory", filename); + break; + case IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT: + gib_weprintf("%s - No Imlib2 loader for that file format", filename); + break; + case IMLIB_LOAD_ERROR_PATH_TOO_LONG: + gib_weprintf("%s - Path specified is too long", filename); + break; + case IMLIB_LOAD_ERROR_PATH_COMPONENT_NON_EXISTANT: + gib_weprintf("%s - Path component does not exist", filename); + break; + case IMLIB_LOAD_ERROR_PATH_COMPONENT_NOT_DIRECTORY: + gib_weprintf("%s - Path component is not a directory", filename); + break; + case IMLIB_LOAD_ERROR_PATH_POINTS_OUTSIDE_ADDRESS_SPACE: + gib_weprintf("%s - Path points outside address space", filename); + break; + case IMLIB_LOAD_ERROR_TOO_MANY_SYMBOLIC_LINKS: + gib_weprintf("%s - Too many levels of symbolic links", filename); + break; + case IMLIB_LOAD_ERROR_OUT_OF_MEMORY: + gib_eprintf("While loading %s - Out of memory", filename); + break; + case IMLIB_LOAD_ERROR_OUT_OF_FILE_DESCRIPTORS: + gib_eprintf("While loading %s - Out of file descriptors", filename); + break; + case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_WRITE: + gib_weprintf("%s - Cannot write to directory", filename); + break; + case IMLIB_LOAD_ERROR_OUT_OF_DISK_SPACE: + gib_weprintf("%s - Cannot write - out of disk space", filename); + break; + case IMLIB_LOAD_ERROR_UNKNOWN: + default: + gib_weprintf + ("While loading %s - Unknown error. Attempting to continue", + filename); + break; + } + return (0); + } + return (1); +} + +int +gib_imlib_image_get_width(Imlib_Image im) +{ + imlib_context_set_image(im); + return imlib_image_get_width(); +} + +int +gib_imlib_image_get_height(Imlib_Image im) +{ + imlib_context_set_image(im); + return imlib_image_get_height(); +} + +int +gib_imlib_image_has_alpha(Imlib_Image im) +{ + imlib_context_set_image(im); + return imlib_image_has_alpha(); +} + +void +gib_imlib_free_image_and_decache(Imlib_Image im) +{ + imlib_context_set_image(im); + imlib_free_image_and_decache(); +} + +void +gib_imlib_free_image(Imlib_Image im) +{ + imlib_context_set_image(im); + imlib_free_image(); +} + +const char * +gib_imlib_image_get_filename(Imlib_Image im) +{ + if (im) + { + imlib_context_set_image(im); + return imlib_image_get_filename(); + } + else + return NULL; +} + +void +gib_imlib_render_image_on_drawable(Drawable d, Imlib_Image im, int x, int y, + char dither, char blend, char alias) +{ + imlib_context_set_image(im); + imlib_context_set_drawable(d); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_blend(blend); + imlib_context_set_angle(0); + imlib_render_image_on_drawable(x, y); +} + +void +gib_imlib_render_image_on_drawable_with_rotation(Drawable d, Imlib_Image im, + int x, int y, double angle, + char dither, char blend, + char alias) +{ + Imlib_Image new_im; + + imlib_context_set_image(im); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_blend(blend); + imlib_context_set_angle(angle); + imlib_context_set_drawable(d); + new_im = imlib_create_rotated_image(angle); + imlib_context_set_image(new_im); + imlib_render_image_on_drawable(x, y); + imlib_free_image(); +} + +void +gib_imlib_render_image_on_drawable_at_size(Drawable d, Imlib_Image im, int x, + int y, int w, int h, char dither, + char blend, char alias) +{ + imlib_context_set_image(im); + imlib_context_set_drawable(d); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_blend(blend); + imlib_context_set_angle(0); + imlib_render_image_on_drawable_at_size(x, y, w, h); +} + +void +gib_imlib_render_image_on_drawable_at_size_with_rotation(Drawable d, + Imlib_Image im, + int x, int y, int w, + int h, double angle, + char dither, + char blend, + char alias) +{ + Imlib_Image new_im; + + imlib_context_set_image(im); + imlib_context_set_drawable(d); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_blend(blend); + imlib_context_set_angle(angle); + new_im = imlib_create_rotated_image(angle); + imlib_context_set_image(new_im); + imlib_render_image_on_drawable_at_size(x, y, w, h); + imlib_free_image_and_decache(); +} + +void +gib_imlib_render_image_part_on_drawable_at_size(Drawable d, Imlib_Image im, + int sx, int sy, int sw, + int sh, int dx, int dy, + int dw, int dh, char dither, + char blend, char alias) +{ + imlib_context_set_image(im); + imlib_context_set_drawable(d); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_blend(blend); + imlib_context_set_angle(0); + imlib_render_image_part_on_drawable_at_size(sx, sy, sw, sh, dx, dy, dw, + dh); +} + +void +gib_imlib_render_image_part_on_drawable_at_size_with_rotation(Drawable d, + Imlib_Image im, + int sx, int sy, + int sw, int sh, + int dx, int dy, + int dw, int dh, + double angle, + char dither, + char blend, + char alias) +{ + Imlib_Image new_im; + + imlib_context_set_image(im); + imlib_context_set_drawable(d); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_angle(angle); + imlib_context_set_blend(blend); + new_im = imlib_create_rotated_image(angle); + imlib_context_set_image(new_im); + imlib_render_image_part_on_drawable_at_size(sx, sy, sw, sh, dx, dy, dw, + dh); + imlib_free_image_and_decache(); +} + +void +gib_imlib_image_fill_rectangle(Imlib_Image im, int x, int y, int w, int h, + int r, int g, int b, int a) +{ + imlib_context_set_image(im); + imlib_context_set_color(r, g, b, a); + imlib_image_fill_rectangle(x, y, w, h); +} + +void +gib_imlib_image_fill_polygon(Imlib_Image im, ImlibPolygon poly, int r, int g, + int b, int a, unsigned char alias, int cx, + int cy, int cw, int ch) +{ + imlib_context_set_image(im); + imlib_context_set_color(r, g, b, a); + imlib_context_set_anti_alias(alias); + imlib_context_set_cliprect(cx, cy, cw, ch); + imlib_image_fill_polygon(poly); + imlib_context_set_cliprect(0, 0, 0, 0); +} + +void +gib_imlib_image_draw_polygon(Imlib_Image im, ImlibPolygon poly, int r, int g, + int b, int a, unsigned char closed, + unsigned char alias, int cx, int cy, int cw, + int ch) +{ + imlib_context_set_image(im); + imlib_context_set_color(r, g, b, a); + imlib_context_set_anti_alias(alias); + imlib_context_set_cliprect(cx, cy, cw, ch); + imlib_image_draw_polygon(poly, closed); + imlib_context_set_cliprect(0, 0, 0, 0); +} + + +void +gib_imlib_image_draw_rectangle(Imlib_Image im, int x, int y, int w, int h, + int r, int g, int b, int a) +{ + imlib_context_set_image(im); + imlib_context_set_color(r, g, b, a); + imlib_image_draw_rectangle(x, y, w, h); +} + + +void +gib_imlib_text_draw(Imlib_Image im, Imlib_Font fn, gib_style * s, int x, + int y, char *text, Imlib_Text_Direction dir, int r, int g, + int b, int a) +{ + imlib_context_set_image(im); + imlib_context_set_font(fn); + imlib_context_set_direction(dir); + if (s) + { + int min_x = 0, min_y = 0; + gib_style_bit *bb; + gib_list *l; + + /* here we shift the draw to accomodate bits with negative offsets, + * which would be drawn at negative coords otherwise */ + l = s->bits; + while (l) + { + bb = (gib_style_bit *) l->data; + if (bb) + { + if (bb->x_offset < min_x) + min_x = bb->x_offset; + if (bb->y_offset < min_y) + min_y = bb->y_offset; + } + l = l->next; + } + x -= min_x; + y -= min_y; + + /* Now draw the bits */ + l = s->bits; + while (l) + { + bb = (gib_style_bit *) l->data; + if (bb) + { + if ((bb->r + bb->g + bb->b + bb->a) == 0) + imlib_context_set_color(r, g, b, a); + else + imlib_context_set_color(bb->r, bb->g, bb->b, bb->a); + imlib_text_draw(x + bb->x_offset, y + bb->y_offset, text); + } + l = l->next; + } + } + else + { + imlib_context_set_color(r, g, b, a); + imlib_text_draw(x, y, text); + } +} + +char ** +gib_imlib_list_fonts(int *num) +{ + return imlib_list_fonts(num); +} + + +void +gib_imlib_get_text_size(Imlib_Font fn, char *text, gib_style * s, int *w, + int *h, Imlib_Text_Direction dir) +{ + + imlib_context_set_font(fn); + imlib_context_set_direction(dir); + imlib_get_text_size(text, w, h); + if (s) + { + gib_style_bit *b; + int max_x_off = 0, min_x_off = 0, max_y_off = 0, min_y_off = 0; + gib_list *l; + + l = s->bits; + while (l) + { + b = (gib_style_bit *) l->data; + if (b) + { + if (b->x_offset > max_x_off) + max_x_off = b->x_offset; + else if (b->x_offset < min_x_off) + min_x_off = b->x_offset; + if (b->y_offset > max_y_off) + max_y_off = b->y_offset; + else if (b->y_offset < min_y_off) + min_y_off = b->y_offset; + } + l = l->next; + } + if (h) + { + *h += max_y_off; + *h -= min_y_off; + } + if (w) + { + *w += max_x_off; + *w -= min_x_off; + } + } +} + +Imlib_Image gib_imlib_clone_image(Imlib_Image im) +{ + imlib_context_set_image(im); + return imlib_clone_image(); +} + +char * +gib_imlib_image_format(Imlib_Image im) +{ + imlib_context_set_image(im); + return imlib_image_format(); +} + +void +gib_imlib_blend_image_onto_image(Imlib_Image dest_image, + Imlib_Image source_image, char merge_alpha, + int sx, int sy, int sw, int sh, int dx, + int dy, int dw, int dh, char dither, + char blend, char alias) +{ + imlib_context_set_image(dest_image); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_blend(blend); + imlib_context_set_angle(0); + imlib_blend_image_onto_image(source_image, merge_alpha, sx, sy, sw, sh, dx, + dy, dw, dh); +} + +void +gib_imlib_blend_image_onto_image_with_rotation(Imlib_Image dest_image, + Imlib_Image source_image, + char merge_alpha, int sx, + int sy, int sw, int sh, int dx, + int dy, int dw, int dh, + double angle, char dither, + char blend, char alias) +{ + imlib_context_set_image(dest_image); + imlib_context_set_anti_alias(alias); + imlib_context_set_dither(dither); + imlib_context_set_blend(blend); + imlib_context_set_angle(angle); + imlib_blend_image_onto_image_at_angle(source_image, merge_alpha, sx, sy, + sw, sh, dx, dy, (int) angle, + (int) angle); + return; + dw = 0; + dh = 0; +} + +Imlib_Image gib_imlib_create_cropped_scaled_image(Imlib_Image im, int sx, + int sy, int sw, int sh, + int dw, int dh, char alias) +{ + imlib_context_set_image(im); + imlib_context_set_anti_alias(alias); + return imlib_create_cropped_scaled_image(sx, sy, sw, sh, dw, dh); +} + +void +gib_imlib_apply_color_modifier_to_rectangle(Imlib_Image im, int x, int y, + int w, int h, DATA8 * rtab, + DATA8 * gtab, DATA8 * btab, + DATA8 * atab) +{ + Imlib_Color_Modifier cm; + + imlib_context_set_image(im); + cm = imlib_create_color_modifier(); + imlib_context_set_color_modifier(cm); + imlib_set_color_modifier_tables(rtab, gtab, btab, atab); + imlib_apply_color_modifier_to_rectangle(x, y, w, h); + imlib_free_color_modifier(); +} + +void +gib_imlib_image_set_has_alpha(Imlib_Image im, int alpha) +{ + imlib_context_set_image(im); + imlib_image_set_has_alpha(alpha); +} + +void +gib_imlib_save_image(Imlib_Image im, char *file) +{ + char *tmp; + + imlib_context_set_image(im); + tmp = strrchr(file, '.'); + if (tmp) + { + char *p, *pp; + p = strdup(tmp + 1); + pp = p; + while(*pp) { + *pp = tolower(*pp); + pp++; + } + imlib_image_set_format(p); + free(p); + } + imlib_save_image(file); +} + +void +gib_imlib_save_image_with_error_return(Imlib_Image im, char *file, + Imlib_Load_Error * error_return) +{ + char *tmp; + + imlib_context_set_image(im); + tmp = strrchr(file, '.'); + if (tmp) + imlib_image_set_format(tmp + 1); + imlib_save_image_with_error_return(file, error_return); +} + +void +gib_imlib_free_font(Imlib_Font fn) +{ + imlib_context_set_font(fn); + imlib_free_font(); +} + +void +gib_imlib_image_draw_line(Imlib_Image im, int x1, int y1, int x2, int y2, + char make_updates, int r, int g, int b, int a) +{ + imlib_context_set_image(im); + imlib_context_set_color(r, g, b, a); + imlib_image_draw_line(x1, y1, x2, y2, make_updates); +} + +Imlib_Image gib_imlib_create_rotated_image(Imlib_Image im, double angle) +{ + imlib_context_set_image(im); + return (imlib_create_rotated_image(angle)); +} + +void +gib_imlib_image_tile(Imlib_Image im) +{ + imlib_context_set_image(im); + imlib_image_tile(); +} + +void +gib_imlib_image_blur(Imlib_Image im, int radius) +{ + imlib_context_set_image(im); + imlib_image_blur(radius); +} + +void +gib_imlib_image_sharpen(Imlib_Image im, int radius) +{ + imlib_context_set_image(im); + imlib_image_sharpen(radius); +} + +void +gib_imlib_line_clip_and_draw(Imlib_Image dest, int x0, int y0, int x1, int y1, + int cx, int cy, int cw, int ch, int r, int g, + int b, int a) +{ + imlib_context_set_cliprect(cx, cy, cw, ch); + gib_imlib_image_draw_line(dest, x0, y0, x1, y1, 0, r, g, b, a); + imlib_context_set_cliprect(0, 0, 0, 0); +} + +Imlib_Image +gib_imlib_create_image_from_drawable(Drawable d, Pixmap mask, int x, int y, + int width, int height, + char need_to_grab_x) +{ + imlib_context_set_drawable(d); + return imlib_create_image_from_drawable(mask, x, y, width, height, + need_to_grab_x); +} + +void gib_imlib_parse_color(char *col, int *r, int *g, int *b, int *a) + { + gib_list *ll; + unsigned long cc, rr, gg, bb, aa; + int len; + + if (col[0] == '#') + { + /* #RRGGBBAA style */ + /* skip the '#' */ + col++; + len = strlen(col); + if (len == 8) + { + cc = (unsigned long) strtoul(col, NULL, 16); + rr = (cc & 0xff000000) >> 24; + gg = (cc & 0x00ff0000) >> 16; + bb = (cc & 0x0000ff00) >> 8; + aa = (cc & 0x000000ff); + } + else if (len == 6) + { + cc = (unsigned long) strtoul(col, NULL, 16); + rr = (cc & 0xff0000) >> 16; + gg = (cc & 0x00ff00) >> 8; + bb = (cc & 0x0000ff); + aa = 255; + } + else + { + gib_weprintf("unable to parse color %s\n", col); + return; + } + } + else + { + /* r,g,b,a style */ + ll = gib_string_split(col, ","); + if (!ll) + { + gib_weprintf("unable to parse color %s\n", col); + return; + } + len = gib_list_length(ll); + if (len == 3) + { + rr = atoi(ll->data); + gg = atoi(ll->next->data); + bb = atoi(ll->next->next->data); + aa = 255; + } + else if (len == 4) + { + rr = atoi(ll->data); + gg = atoi(ll->next->data); + bb = atoi(ll->next->next->data); + aa = atoi(ll->next->next->next->data); + } + else + { + gib_weprintf("unable to parse color %s\n", col); + return; + } + } + *r = rr; + *g = gg; + *b = bb; + *a = aa; + } + +void +gib_imlib_parse_fontpath(char *path) +{ + gib_list *l, *ll; + + if (!path) + return; + + l = gib_string_split(path, ":"); + if (!l) + return; + ll = l; + while (ll) + { + imlib_add_path_to_font_path((char *) ll->data); + ll = ll->next; + } + gib_list_free_and_data(l); +} + +Imlib_Font +gib_imlib_load_font(char *name) +{ + Imlib_Font fn; + + if ((fn = imlib_load_font(name))) + return fn; + gib_weprintf("couldn't load font %s, attempting to fall back to fixed.", name); + if ((fn = imlib_load_font("fixed"))) + return fn; + gib_weprintf("failed to even load fixed! Attempting to find any font."); + return imlib_load_font("*"); +} + +void gib_imlib_image_orientate(Imlib_Image im, int orientation) +{ + imlib_context_set_image(im); + imlib_image_orientate(orientation); +} diff --git a/src/gib_imlib.h b/src/gib_imlib.h new file mode 100644 index 0000000..6289436 --- /dev/null +++ b/src/gib_imlib.h @@ -0,0 +1,180 @@ +/* gib_imlib.h + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#ifndef GIB_IMLIB_H +#define GIB_IMLIB_H + +#include <stdio.h> +#include <stdlib.h> +#include <X11/Xlib.h> +#include <Imlib2.h> +#include <stdarg.h> +#include <ctype.h> +#include "gib_style.h" + +#define GIBCLIP(x, y, w, h, xx, yy, ww, hh) \ +{ \ + if ((yy) > y) { h -= (yy) - y; y = (yy); } \ + if ((yy) + hh < y + h) { h -= y + h - ((yy) + (hh)); } \ + if ((xx) > x) { w -= (xx) - x; x = (xx); } \ + if ((xx) + (ww) < x + w) { w -= x + w - ((xx) + (ww)); } \ +} + +#ifdef __cplusplus +extern "C" +{ +#endif + +int gib_imlib_load_image(Imlib_Image * im, char *filename); +int gib_imlib_image_get_width(Imlib_Image im); +int gib_imlib_image_get_height(Imlib_Image im); +int gib_imlib_image_has_alpha(Imlib_Image im); +const char *gib_imlib_image_get_filename(Imlib_Image im); +void gib_imlib_free_image_and_decache(Imlib_Image im); +void gib_imlib_render_image_on_drawable(Drawable d, Imlib_Image im, int x, + int y, char dither, char blend, + + char alias); +void gib_imlib_render_image_on_drawable_with_rotation(Drawable d, + Imlib_Image im, int x, + int y, double angle, + + char dither, char blend, + char alias); +void gib_imlib_render_image_part_on_drawable_at_size(Drawable d, + Imlib_Image im, int sx, + int sy, int sw, int sh, + int dx, int dy, int dw, + int dh, char dither, + + char blend, char alias); +void gib_imlib_render_image_part_on_drawable_at_size_with_rotation(Drawable d, + Imlib_Image + + im, int sx, + int sy, + int sw, + int sh, + int dx, + int dy, + int dw, + int dh, + double + angle, + char + dither, + char blend, + char + alias); +void gib_imlib_image_fill_rectangle(Imlib_Image im, int x, int y, int w, + int h, int r, int g, int b, int a); +void gib_imlib_text_draw(Imlib_Image im, Imlib_Font fn, gib_style * s, int x, + int y, char *text, Imlib_Text_Direction dir, int r, + int g, int b, int a); +void gib_imlib_get_text_size(Imlib_Font fn, char *text, gib_style * s, int *w, + int *h, Imlib_Text_Direction dir); +Imlib_Image gib_imlib_clone_image(Imlib_Image im); +char *gib_imlib_image_format(Imlib_Image im); +char **gib_imlib_list_fonts(int *num); +void gib_imlib_render_image_on_drawable_at_size(Drawable d, Imlib_Image im, + int x, int y, int w, int h, + char dither, char blend, + + char alias); +void gib_imlib_render_image_on_drawable_at_size_with_rotation(Drawable d, + Imlib_Image im, + int x, int y, + + int w, int h, + double angle, + char dither, + char blend, + char alias); +void gib_imlib_blend_image_onto_image(Imlib_Image dest_image, + Imlib_Image source_image, + char merge_alpha, int sx, int sy, + int sw, int sh, int dx, int dy, int dw, + int dh, char dither, char blend, + + char alias); +void gib_imlib_blend_image_onto_image_with_rotation(Imlib_Image dest_image, + Imlib_Image source_image, + char merge_alpha, int sx, + int sy, int sw, int sh, + int dx, int dy, int dw, + int dh, double angle, + + char dither, char blend, + char alias); +Imlib_Image gib_imlib_create_cropped_scaled_image(Imlib_Image im, int sx, + int sy, int sw, int sh, + int dw, int dh, char alias); +void gib_imlib_apply_color_modifier_to_rectangle(Imlib_Image im, int x, int y, + int w, int h, DATA8 * rtab, + DATA8 * gtab, DATA8 * btab, + DATA8 * atab); +void gib_imlib_image_set_has_alpha(Imlib_Image im, int alpha); +void gib_imlib_save_image(Imlib_Image im, char *file); +void gib_imlib_save_image_with_error_return(Imlib_Image im, char *file, + Imlib_Load_Error * error_return); +void gib_imlib_free_font(Imlib_Font fn); +void gib_imlib_free_image(Imlib_Image im); +void gib_imlib_image_draw_line(Imlib_Image im, int x1, int y1, int x2, int y2, + char make_updates, int r, int g, int b, int a); +void gib_imlib_image_set_has_alpha(Imlib_Image im, int alpha); +void gib_imlib_free_font(Imlib_Font fn); +Imlib_Image gib_imlib_create_rotated_image(Imlib_Image im, double angle); +void gib_imlib_image_tile(Imlib_Image im); +void gib_imlib_image_blur(Imlib_Image im, int radius); +void gib_imlib_image_sharpen(Imlib_Image im, int radius); +void gib_imlib_image_draw_rectangle(Imlib_Image im, int x, int y, int w, + int h, int r, int g, int b, int a); +void gib_imlib_line_clip_and_draw(Imlib_Image dest, int x0, int y0, int x1, + int y1, int cx, int cy, int cw, int ch, + int r, int g, int b, int a); +void gib_imlib_image_fill_polygon(Imlib_Image im, ImlibPolygon poly, int r, + int g, int b, int a, unsigned char alias, + int cx, int cy, int cw, int ch); +void gib_imlib_image_draw_polygon(Imlib_Image im, ImlibPolygon poly, int r, + int g, int b, int a, unsigned char closed, + unsigned char alias, int cx, int cy, int cw, + + int ch); +Imlib_Image gib_imlib_create_image_from_drawable(Drawable d, Pixmap mask, + int x, int y, int width, + + int height, + char need_to_grab_x); +void gib_imlib_parse_color(char *col, int *r, int *g, int *b, int *a); +void gib_imlib_parse_fontpath(char *path); +Imlib_Font gib_imlib_load_font(char *name); +void gib_imlib_image_orientate(Imlib_Image im, int orientation); + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/src/gib_list.c b/src/gib_list.c new file mode 100644 index 0000000..bb16d52 --- /dev/null +++ b/src/gib_list.c @@ -0,0 +1,624 @@ +/* gib_list.c + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#include <time.h> +#include "gib_list.h" +#include "gib_utils.h" + +gib_list * +gib_list_new(void) +{ + gib_list *l; + + l = (gib_list *) malloc(sizeof(gib_list)); + l->data = NULL; + l->next = NULL; + l->prev = NULL; + return (l); +} + +void +gib_list_free(gib_list * l) +{ + gib_list *ll; + + if (!l) + return; + + while (l) + { + ll = l; + l = l->next; + free(ll); + } + + return; +} + +void +gib_list_free_and_data(gib_list * l) +{ + gib_list *ll; + + if (!l) + return; + + while (l) + { + ll = l; + l = l->next; + free(ll->data); + free(ll); + } + return; +} + +gib_list * +gib_list_dup(gib_list * list) +{ + gib_list *ret = NULL; + + if (list) + { + gib_list *last; + + ret = gib_list_new(); + ret->data = list->data; + last = ret; + list = list->next; + while (list) + { + last->next = gib_list_new(); + last->next->prev = last; + last = last->next; + last->data = list->data; + list = list->next; + } + } + return (ret); +} + +gib_list * +gib_list_dup_special(gib_list * list, + void (*cpy_func) (void **dest, void *data)) +{ + gib_list *ret = NULL; + + if (list) + { + gib_list *last; + + ret = gib_list_new(); + cpy_func(&(ret->data), list->data); + last = ret; + list = list->next; + while (list) + { + last->next = gib_list_new(); + last->next->prev = last; + last = last->next; + cpy_func(&(last->data), list->data); + list = list->next; + } + } + return (ret); +} + +gib_list * +gib_list_add_front(gib_list * root, void *data) +{ + gib_list *l; + + l = gib_list_new(); + l->next = root; + l->data = data; + if (root) + root->prev = l; + return (l); +} + +gib_list * +gib_list_add_end(gib_list * root, void *data) +{ + gib_list *l, *last; + + last = gib_list_last(root); + l = gib_list_new(); + l->prev = last; + l->data = data; + if (last) + { + last->next = l; + return (root); + } + else + { + return (l); + } +} + +gib_list * +gib_list_add_at_pos(gib_list * root, int pos, void *data) +{ + gib_list *l, *top; + + if (pos == gib_list_length(root)) + root = gib_list_add_end(root, data); + else if (pos == 0) + root = gib_list_add_front(root, data); + else + { + top = gib_list_nth(root, pos); + + if (!top) + return (root); + + l = gib_list_new(); + l->next = top; + l->prev = top->prev; + l->data = data; + if (top->prev) + top->prev->next = l; + + top->prev = l; + } + return (root); +} + +gib_list * +gib_list_move_up_by_one(gib_list * root, gib_list * l) +{ + if (l || l->prev) + root = gib_list_move_down_by_one(root, l->prev); + return (root); +} + +gib_list * +gib_list_move_down_by_one(gib_list * root, gib_list * l) +{ + gib_list *temp; + + if (!l || !l->next) + return (root); + + /* store item we link next to */ + temp = l->next; + /* remove from list */ + root = gib_list_unlink(root, l); + /* add back one before */ + l->next = temp->next; + l->prev = temp; + if (temp->next) + temp->next->prev = l; + temp->next = l; + + return (root); +} + + +unsigned char +gib_list_has_more_than_one_item(gib_list * root) +{ + if (root->next) + return (1); + else + return (0); +} + +gib_list * +gib_list_pop_to_end(gib_list * root, gib_list * l) +{ + root = gib_list_unlink(root, l); + root = gib_list_add_end(root, l->data); + free(l); + + return (root); +} + +gib_list * +gib_list_cat(gib_list * root, gib_list * l) +{ + gib_list *last; + + if (!l) + return (root); + if (!root) + return (l); + last = gib_list_last(root); + last->next = l; + l->prev = last; + return (root); +} + +int +gib_list_length(gib_list * l) +{ + int length; + + length = 0; + while (l) + { + length++; + l = l->next; + } + return (length); +} + +gib_list * +gib_list_last(gib_list * l) +{ + if (l) + { + while (l->next) + l = l->next; + } + return (l); +} + +gib_list * +gib_list_first(gib_list * l) +{ + if (l) + { + while (l->prev) + l = l->prev; + } + return (l); +} + +gib_list * +gib_list_jump(gib_list * root, gib_list * l, int direction, int num) +{ + int i; + gib_list *ret = NULL; + + if (!root) + return (NULL); + if (!l) + return (root); + + ret = l; + + for (i = 0; i < num; i++) + { + if (direction == FORWARD) + { + if (ret->next) + ret = ret->next; + else + ret = root; + } + else + { + if (ret->prev) + ret = ret->prev; + else + ret = gib_list_last(ret); + } + } + return (ret); +} + +gib_list * +gib_list_reverse(gib_list * l) +{ + gib_list *last; + + last = NULL; + while (l) + { + last = l; + l = last->next; + last->next = last->prev; + last->prev = l; + } + return (last); +} + +gib_list * +gib_list_randomize(gib_list * list) +{ + int len, r, i; + gib_list **farray, *f, *t; + + if (!list) + return (NULL); + len = gib_list_length(list); + if (len <= 1) + return (list); + farray = (gib_list **) malloc(sizeof(gib_list *) * len); + for (f = list, i = 0; f; f = f->next, i++) + { + farray[i] = f; + } + srand(getpid() * time(NULL) % ((unsigned int) -1)); + for (i = 0; i < len - 1; i++) + { + r = (int) ((len - i - 1) * ((float) rand()) / (RAND_MAX + 1.0)) + i + 1; + if (i == r) + abort(); + t = farray[i]; + farray[i] = farray[r]; + farray[r] = t; + } + list = farray[0]; + list->prev = NULL; + list->next = farray[1]; + for (i = 1, f = farray[1]; i < len - 1; i++, f = f->next) + { + f->prev = farray[i - 1]; + f->next = farray[i + 1]; + } + f->prev = farray[len - 2]; + f->next = NULL; + free(farray); + return (list); +} + +int +gib_list_num(gib_list * root, gib_list * l) +{ + int i = 0; + + while (root) + { + if (root == l) + return (i); + i++; + root = root->next; + } + return (-1); +} + +gib_list * +gib_list_unlink(gib_list * root, gib_list * l) +{ + if (!l) + return (root); + + if ((!root) || ((l == root) && (!l->next))) + return (NULL); + + if (l->prev) + l->prev->next = l->next; + if (l->next) + l->next->prev = l->prev; + if (root == l) + root = root->next; + return (root); +} + + +gib_list * +gib_list_remove(gib_list * root, gib_list * l) +{ + root = gib_list_unlink(root, l); + free(l); + return (root); +} + +gib_list * +gib_list_sort(gib_list * list, gib_compare_fn cmp) +{ + gib_list *l1, *l2; + + if (!list) + return (NULL); + if (!list->next) + return (list); + + l1 = list; + l2 = list->next; + + while ((l2 = l2->next) != NULL) + { + if ((l2 = l2->next) == NULL) + break; + l1 = l1->next; + } + l2 = l1->next; + l1->next = NULL; + + return (gib_list_sort_merge + (gib_list_sort(list, cmp), gib_list_sort(l2, cmp), cmp)); +} + +gib_list * +gib_list_sort_merge(gib_list * l1, gib_list * l2, gib_compare_fn cmp) +{ + gib_list list, *l, *lprev; + + l = &list; + lprev = NULL; + + while (l1 && l2) + { + if (cmp(l1->data, l2->data) < 0) + { + l->next = l1; + l = l->next; + l->prev = lprev; + lprev = l; + l1 = l1->next; + } + else + { + l->next = l2; + l = l->next; + l->prev = lprev; + lprev = l; + l2 = l2->next; + } + } + l->next = l1 ? l1 : l2; + l->next->prev = l; + + return (list.next); +} + +gib_list * +gib_list_nth(gib_list * root, unsigned int num) +{ + unsigned int i; + gib_list *l; + + if (num > (unsigned int) gib_list_length(root)) + return (gib_list_last(root)); + l = root; + for (i = 0; l; ++i) + { + if (i == num) + return (l); + l = l->next; + } + return (root); +} + +gib_list * +gib_list_foreach(gib_list *root, void (*fe_func)(gib_list *node, void *data), void *data) +{ + gib_list *i, *next = NULL; + for (i=root; i; i=next) { + next=i->next; + fe_func(i, data); + } + return root; +} + +gib_list * +gib_list_find(gib_list *root, unsigned char (*find_func)(gib_list *node, void *data), void *data) +{ + gib_list *i = NULL; + for (i=root; i; i=i->next) + if (find_func(i,data)) + return i; + + return NULL; +} + +static unsigned char gib_list_find_by_data_callback(gib_list *list, void *data) +{ + return (list->data==data); +} + +gib_list * +gib_list_find_by_data(gib_list *root, void *data) +{ + return gib_list_find(root, gib_list_find_by_data_callback, data); +} + +gib_list * +gib_string_split(const char *string, const char *delimiter) +{ + gib_list *string_list = NULL; + char *s; + unsigned int n = 1; + + if (!string || !delimiter) + return NULL; + + s = strstr(string, delimiter); + if (s) + { + unsigned int delimiter_len = strlen(delimiter); + + do + { + unsigned int len; + char *new_string; + + len = s - string; + new_string = malloc(sizeof(char) * (len + 1)); + + strncpy(new_string, string, len); + new_string[len] = 0; + string_list = gib_list_add_front(string_list, new_string); + n++; + string = s + delimiter_len; + s = strstr(string, delimiter); + } + while (s); + } + if (*string) + { + n++; + string_list = gib_list_add_front(string_list, strdup((char *)string)); + } + + string_list = gib_list_reverse(string_list); + + return string_list; +} + + +char * +gib_strjoin(const char *separator, ...) +{ + char *string, *s; + va_list args; + int len; + int separator_len; + + if (separator == NULL) + separator = ""; + + separator_len = strlen(separator); + va_start(args, separator); + s = va_arg(args, char *); + + if (s) + { + len = strlen(s); + s = va_arg(args, char *); + + while (s) + { + len += separator_len + strlen(s); + s = va_arg(args, char *); + } + va_end(args); + string = malloc(sizeof(char) * (len + 1)); + + *string = 0; + va_start(args, separator); + s = va_arg(args, char *); + + strcat(string, s); + s = va_arg(args, char *); + + while (s) + { + strcat(string, separator); + strcat(string, s); + s = va_arg(args, char *); + } + } + else + string = strdup(""); + va_end(args); + + return string; +} + diff --git a/src/gib_list.h b/src/gib_list.h new file mode 100644 index 0000000..9eedae5 --- /dev/null +++ b/src/gib_list.h @@ -0,0 +1,97 @@ +/* gib_list.h + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#ifndef GIB_LIST_H +#define GIB_LIST_H + +#include <stdarg.h> + +#define GIB_LIST(a) ((gib_list*)a) + +enum __direction +{ FORWARD, BACK }; + +typedef struct __gib_list gib_list; + +struct __gib_list +{ + void *data; + + gib_list *next; + gib_list *prev; +}; + +typedef int (gib_compare_fn) (void *data1, void *data2); + +#ifdef __cplusplus +extern "C" +{ +#endif + +gib_list *gib_list_new(void); +void gib_list_free(gib_list * l); +gib_list *gib_list_add_front(gib_list * root, void *data); +gib_list *gib_list_add_end(gib_list * root, void *data); +gib_list *gib_list_add_at_pos(gib_list * root, int pos, void *data); +gib_list *gib_list_pop_to_end(gib_list * root, gib_list * l); +gib_list *gib_list_unlink(gib_list * root, gib_list * l); +gib_list *gib_list_cat(gib_list * root, gib_list * l); +int gib_list_length(gib_list * l); +gib_list *gib_list_last(gib_list * l); +gib_list *gib_list_first(gib_list * l); +gib_list *gib_list_jump(gib_list * root, gib_list * l, int direction, + + int num); +gib_list *gib_list_reverse(gib_list * l); +gib_list *gib_list_randomize(gib_list * list); +int gib_list_num(gib_list * root, gib_list * l); +gib_list *gib_list_remove(gib_list * root, gib_list * l); +gib_list *gib_list_sort(gib_list * list, gib_compare_fn cmp); +gib_list *gib_list_sort_merge(gib_list * l1, gib_list * l2, + + gib_compare_fn cmp); +gib_list *gib_list_nth(gib_list * root, unsigned int num); +unsigned char gib_list_has_more_than_one_item(gib_list * root); +void gib_list_free_and_data(gib_list * l); +gib_list *gib_list_dup(gib_list * list); +gib_list *gib_list_dup_special(gib_list * list, + void (*cpy_func) (void **dest, void *data)); +gib_list *gib_list_move_down_by_one(gib_list * root, gib_list * l); +gib_list *gib_list_move_up_by_one(gib_list * root, gib_list * l); + +gib_list *gib_list_foreach(gib_list *root, void (*fe_func)(gib_list *node, void *data), void *data); +gib_list *gib_list_find(gib_list *root, unsigned char (*find_func)(gib_list *node, void *data), void *data); +gib_list *gib_list_find_by_data(gib_list *root, void *data); + +/* don't really belong here, will do for now */ +gib_list *gib_string_split(const char *string, const char *delimiter); +char *gib_strjoin(const char *separator, ...); + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/src/gib_style.c b/src/gib_style.c new file mode 100644 index 0000000..8fd5ae5 --- /dev/null +++ b/src/gib_style.c @@ -0,0 +1,241 @@ +/* gib_style.c + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#include "gib_style.h" +#include "gib_utils.h" + +gib_style * +gib_style_new(char *name) +{ + gib_style *s = NULL; + + s = malloc(sizeof(gib_style)); + + memset(s, 0, sizeof(gib_style)); + if (name) + s->name = strdup(name); + + return (s); +} + +void +gib_style_free(gib_style * s) +{ + if (s) + { + if (s->name) + free(s->name); + if (s->bits) + { + gib_list *l; + + l = s->bits; + while (l) + { + gib_style_bit_free((gib_style_bit *) l->data); + l = l->next; + } + gib_list_free(s->bits); + } + free(s); + } + return; +} + +gib_style_bit * +gib_style_bit_new(int x_offset, int y_offset, int r, int g, int b, int a) +{ + gib_style_bit *sb; + + sb = malloc(sizeof(gib_style_bit)); + memset(sb, 0, sizeof(gib_style_bit)); + + sb->x_offset = x_offset; + sb->y_offset = y_offset; + sb->r = r; + sb->g = g; + sb->b = b; + sb->a = a; + + return (sb); +} + +void +gib_style_bit_free(gib_style_bit * s) +{ + if (s) + free(s); + return; +} + +gib_style * +gib_style_dup(gib_style * s) +{ + gib_style *ret; + + ret = gib_style_new(s->name); + ret->bits = gib_list_dup_special(s->bits, gib_dup_style_bit); + + return (ret); +} + +void +gib_dup_style_bit(void **dest, void *data) +{ + *dest = malloc(sizeof(gib_style_bit)); + memcpy(*dest, data, sizeof(gib_style_bit)); + + return; +} + +void +gib_style_save_ascii(gib_style * style, char *file) +{ + FILE *stylefile; + gib_list *l; + gib_style_bit *b; + + if (!style || !style->bits) + return; + + stylefile = fopen(file, "w"); + if (stylefile) + { + fprintf(stylefile, "#Style\n"); + fprintf(stylefile, "#NAME %s\n", style->name); + l = style->bits; + while (l) + { + b = (gib_style_bit *) l->data; + fprintf(stylefile, "%d %d %d %d %d %d\n", b->r, b->g, b->b, b->a, + b->x_offset, b->y_offset); + l = l->next; + } + } + fclose(stylefile); +} + +gib_style * +gib_style_new_from_ascii(char *file) +{ + FILE *stylefile; + char current[4096]; + char *s; + gib_style *ret = NULL; + + stylefile = fopen(file, "r"); + if (stylefile) + { + int r = 0, g = 0, b = 0, a = 0, x_off = 0, y_off = 0; + + ret = gib_style_new(NULL); + /* skip initial idenifier line */ + fgets(current, sizeof(current), stylefile); + while (fgets(current, sizeof(current), stylefile)) + { + if (current[0] == '\n') + continue; + if (!strncmp(current, "#NAME", 5)) + { + int l; + + l = strlen(current) - 1; + if (current[l] == '\n') + current[l] = '\0'; + if (l > 6) + ret->name = strdup(current + 6); + continue; + } + else + { + /* support EFM style bits */ + s = strtok(current, " "); + if(!s) continue; + if (strlen(s) == 2) + { + if (!strcmp(s, "ol")) + { + r = g = b = 0; + s = strtok(NULL, " "); + if(!s) continue; + x_off = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + y_off = atoi(s); + } + else if (!strcmp(s, "sh")) + { + r = g = b = 0; + s = strtok(NULL, " "); + if(!s) continue; + x_off = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + y_off = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + a = atoi(s); + } + else if (!strcmp(s, "fg")) + { + r = g = b = a = 0; + s = strtok(NULL, " "); + if(!s) continue; + x_off = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + y_off = atoi(s); + } + } + else + { + /* our own format */ + r = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + g = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + b = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + a = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + x_off = atoi(s); + s = strtok(NULL, " "); + if(!s) continue; + y_off = atoi(s); + } + } + ret->bits = + gib_list_add_end(ret->bits, + gib_style_bit_new(x_off, y_off, r, g, b, a)); + } + fclose(stylefile); + } + + return (ret); +} diff --git a/src/gib_style.h b/src/gib_style.h new file mode 100644 index 0000000..ed7920a --- /dev/null +++ b/src/gib_style.h @@ -0,0 +1,70 @@ +/* gib_style.h + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + + +#ifndef GIB_STYLE_H +#define GIB_STYLE_H + +#include "gib_list.h" + +#define GIB_STYLE(O) ((gib_style *)O) +#define GIB_STYLE_BIT(O) ((gib_style_bit *)O) + +typedef struct __gib_style_bit gib_style_bit; +typedef struct __gib_style gib_style; + +struct __gib_style_bit +{ + int x_offset, y_offset; + int r,g,b,a; +}; + +struct __gib_style +{ + gib_list *bits; + char *name; +}; + +#ifdef __cplusplus +extern "C" +{ +#endif + +gib_style_bit *gib_style_bit_new(int x_offset, int y_offset, int r, int g, int b, int a); +gib_style *gib_style_new(char *name); +void gib_style_bit_free(gib_style_bit *s); +void gib_style_free(gib_style *s); +gib_style *gib_style_dup(gib_style *s); +void gib_dup_style_bit(void **dest, void *data); +gib_style *gib_style_new_from_ascii(char *file); +void gib_style_save_ascii(gib_style * style, char *file); +gib_style *gib_style_new_from_ascii(char *file); + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/src/gib_utils.c b/src/gib_utils.c new file mode 100644 index 0000000..e851b0d --- /dev/null +++ b/src/gib_utils.c @@ -0,0 +1,121 @@ +/* gib_utils.c + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#include "gib_utils.h" + +/* eprintf: print error message and exit */ +void +gib_eprintf(char *fmt, ...) +{ + va_list args; + + fflush(stdout); + fprintf(stderr, "giblib error: "); + + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + + if (fmt[0] != '\0' && fmt[strlen(fmt) - 1] == ':') + fprintf(stderr, "%s", strerror(errno)); + fprintf(stderr, "\n"); + exit(2); +} + +/* weprintf: print warning message and continue */ +void +gib_weprintf(char *fmt, ...) +{ + va_list args; + + fflush(stdout); + fprintf(stderr, "giblib warning: "); + + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + + if (fmt[0] != '\0' && fmt[strlen(fmt) - 1] == ':') + fprintf(stderr, "%s", strerror(errno)); + fprintf(stderr, "\n"); +} + +/* estrdup: duplicate a string, report if error */ +char * +_strdup(char *s) +{ + char *t; + if(!s) + return NULL; + t = (char *) malloc(strlen(s) + 1); + if (t == NULL) + gib_eprintf("estrdup(\"%.20s\") failed:", s); + strcpy(t, s); + return t; +} + +/* emalloc: malloc and report if error */ +void * +_malloc(size_t n) +{ + void *p; + + p = malloc(n); + if (p == NULL) + gib_eprintf("malloc of %u bytes failed:", n); + return p; +} + +/* erealloc: realloc and report if error */ +void * +_realloc(void *ptr, size_t n) +{ + void *p; + + p = realloc(ptr, n); + if (p == NULL) + gib_eprintf("realloc of %p by %u bytes failed:", ptr, n); + return p; +} + +/* efree: just do the free for now */ +void +_free(void *p) +{ + free(p); +} + +char * +gib_stroflen(char c, int l) +{ + static char buf[1024]; + int i = 0; + + buf[0] = '\0'; + while (l--) + buf[i++] = c; + buf[i] = '\0'; + return buf; +} diff --git a/src/gib_utils.h b/src/gib_utils.h new file mode 100644 index 0000000..82ef878 --- /dev/null +++ b/src/gib_utils.h @@ -0,0 +1,53 @@ +/* gib_utils.h + +Copyright (C) 1999,2000 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#ifndef GIB_UTILS_H +#define GIB_UTILS_H + +#include <stdio.h> +#include <stdarg.h> +#include <errno.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> + +#ifdef __cplusplus +extern "C" +{ +#endif + +void gib_eprintf(char *fmt, ...); +void gib_weprintf(char *fmt, ...); +char *_strdup(char *s); +void *_malloc(size_t n); +void _free(void *p); +void *_realloc(void *ptr, size_t n); +char *gib_stroflen(char c, int l); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/imlib.c b/src/imlib.c index 60cb267..69962ee 100644 --- a/src/imlib.c +++ b/src/imlib.c @@ -162,14 +162,14 @@ void ungib_imlib_save_image_with_error_return(Imlib_Image im, char *file, tmp = strrchr(file, '.'); if (tmp) { char *p, *pp; - p = gib_estrdup(tmp + 1); + p = estrdup(tmp + 1); pp = p; while(*pp) { *pp = tolower(*pp); pp++; } imlib_image_set_format(p); - gib_efree(p); + free(p); } imlib_save_image_with_error_return(file, error_return); } |