306 lines
7.4 KiB
C
306 lines
7.4 KiB
C
#include "Evas_private.h"
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#include "Evas.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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static void
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_evas_free_image(Evas_Object o)
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{
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Evas_Object_Image oo;
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IF_OBJ(o, OBJECT_IMAGE) return;
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oo = o;
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if (oo->current.file) free(oo->current.file);
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free(o);
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}
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static void
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_evas_free_image_renderer_data(Evas e, Evas_Object o)
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{
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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if (o->renderer_data.method[e->current.render_method])
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__evas_imlib_image_free((void *)o->renderer_data.method[e->current.render_method]);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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if (o->renderer_data.method[e->current.render_method])
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__evas_x11_image_free((void *)o->renderer_data.method[e->current.render_method]);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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if (o->renderer_data.method[e->current.render_method])
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__evas_gl_image_free((void *)o->renderer_data.method[e->current.render_method]);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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if (o->renderer_data.method[e->current.render_method])
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__evas_render_image_free((void *)o->renderer_data.method[e->current.render_method]);
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break;
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case RENDER_METHOD_IMAGE:
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if (o->renderer_data.method[e->current.render_method])
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__evas_image_image_free((void *)o->renderer_data.method[e->current.render_method]);
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break;
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default:
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break;
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}
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o->renderer_data.method[e->current.render_method] = NULL;
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}
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/* adding objects */
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Evas_Object
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evas_add_image_from_file(Evas e, char *file)
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{
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Evas_Object_Image oo;
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Evas_Object_Any o;
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Evas_List l;
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Evas_Layer layer;
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if (!e) return NULL;
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o = oo = malloc(sizeof(struct _Evas_Object_Image));
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memset(o, 0, sizeof(struct _Evas_Object_Image));
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o->type = OBJECT_IMAGE;
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o->object_free = _evas_free_image;
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o->object_renderer_data_free = _evas_free_image_renderer_data;
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oo->load_error = IMLIB_LOAD_ERROR_NONE;
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if (file)
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{
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oo->current.file = strdup(file);
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{
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Imlib_Image im;
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im = imlib_load_image_with_error_return(file, &(oo->load_error));
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if (im)
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{
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imlib_context_set_image(im);
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oo->current.image.w = imlib_image_get_width();
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oo->current.image.h = imlib_image_get_height();
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oo->current.alpha = imlib_image_has_alpha();
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imlib_free_image();
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}
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else
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{
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oo->current.alpha = 1;
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}
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}
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}
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oo->current.fill.x = 0;
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oo->current.fill.y = 0;
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oo->current.fill.w = (double)oo->current.image.w;
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oo->current.fill.h = (double)oo->current.image.h;
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oo->current.color.r = 255;
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oo->current.color.g = 255;
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oo->current.color.b = 255;
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oo->current.color.a = 255;
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o->current.x = 0;
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o->current.y = 0;
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o->current.w = (double)oo->current.image.w;
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o->current.h = (double)oo->current.image.h;
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for (l = e->layers; l; l = l->next)
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{
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layer = l->data;
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if (layer->layer == o->current.layer)
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{
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layer->objects = evas_list_append(layer->objects, o);
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return o;
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}
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}
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layer = malloc(sizeof(struct _Evas_Layer));
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memset(layer, 0, sizeof(struct _Evas_Layer));
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e->layers = evas_list_append(e->layers, layer);
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layer->objects = evas_list_append(layer->objects, o);
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return o;
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}
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Evas_Object
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evas_add_image_from_data(Evas e, void *data, Evas_Image_Format format, int w, int h)
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{
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/* FIXME: not implimented */
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return NULL;
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}
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/* set object settings */
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void
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evas_set_image_file(Evas e, Evas_Object o, char *file)
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{
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Evas_Object_Image oo;
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if (!e) return;
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if (!o) return;
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IF_OBJ(o, OBJECT_IMAGE) return;
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oo = o;
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if (((oo->current.file) && (file) && (strcmp(file, oo->current.file))) ||
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((!oo->current.file) && (file)) ||
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(oo->current.image.w == 0) ||
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(oo->current.image.h == 0)
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)
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{
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_evas_free_image_renderer_data(e, o);
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if (oo->current.file)
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free(oo->current.file);
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oo->previous.file = NULL;
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oo->current.file = strdup(file);
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{
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Imlib_Image im;
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im = imlib_load_image_with_error_return(file, &oo->load_error);
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if (im)
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{
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imlib_context_set_image(im);
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oo->current.image.w = imlib_image_get_width();
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oo->current.image.h = imlib_image_get_height();
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oo->current.alpha = imlib_image_has_alpha();
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imlib_free_image();
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evas_resize(e, o,
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(double)oo->current.image.w,
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(double)oo->current.image.h);
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oo->current.fill.x = 0;
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oo->current.fill.y = 0;
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oo->current.fill.w = (double)oo->current.image.w;
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oo->current.fill.h = (double)oo->current.image.h;
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}
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else
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{
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oo->current.image.w = 0;
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oo->current.image.h = 0;
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evas_resize(e, o,
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(double)oo->current.image.w,
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(double)oo->current.image.h);
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oo->current.fill.x = 0;
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oo->current.fill.y = 0;
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oo->current.fill.w = (double)oo->current.image.w;
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oo->current.fill.h = (double)oo->current.image.h;
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oo->current.alpha = 1;
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}
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}
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o->changed = 1;
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e->changed = 1;
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}
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else if (!file)
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{
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if (oo->current.file)
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free(oo->current.file);
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oo->previous.file = NULL;
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oo->current.file = NULL;
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oo->current.image.w = 0;
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oo->current.image.h = 0;
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oo->current.alpha = 1;
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evas_resize(e, o,
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(double)oo->current.image.w,
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(double)oo->current.image.h);
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oo->current.fill.x = 0;
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oo->current.fill.y = 0;
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oo->current.fill.w = (double)oo->current.image.w;
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oo->current.fill.h = (double)oo->current.image.h;
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oo->load_error = IMLIB_LOAD_ERROR_NONE;
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o->changed = 1;
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e->changed = 1;
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}
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else
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{
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}
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}
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void
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evas_set_image_data(Evas e, Evas_Object o, void *data, Evas_Image_Format format, int w, int h)
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{
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/* FIXME: not implimented */
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}
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void
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evas_set_image_fill(Evas e, Evas_Object o, double x, double y, double w, double h)
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{
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Evas_Object_Image oo;
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if (!e) return;
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if (!o) return;
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IF_OBJ(o, OBJECT_IMAGE) return;
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oo = o;
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oo->current.fill.x = x;
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oo->current.fill.y = y;
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oo->current.fill.w = w;
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oo->current.fill.h = h;
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o->changed = 1;
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e->changed = 1;
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}
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/* image query ops */
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int
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evas_get_image_alpha(Evas e, Evas_Object o)
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{
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Evas_Object_Image oo;
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if (!e) return 0;
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if (!o) return 0;
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IF_OBJ(o, OBJECT_IMAGE) return 0;
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oo = o;
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return oo->current.alpha;
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}
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void
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evas_get_image_size(Evas e, Evas_Object o, int *w, int *h)
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{
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Evas_Object_Image oo;
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if (!e) return;
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if (!o) return;
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IF_OBJ(o, OBJECT_IMAGE) return;
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oo = o;
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if (w) *w = oo->current.image.w;
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if (h) *h = oo->current.image.h;
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}
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void
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evas_set_image_border(Evas e, Evas_Object o, int l, int r, int t, int b)
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{
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Evas_Object_Image oo;
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if (!e) return;
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if (!o) return;
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IF_OBJ(o, OBJECT_IMAGE) return;
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oo = o;
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if (l < 0) l = 0;
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if (r < 0) r = 0;
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if (t < 0) t = 0;
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if (b < 0) b = 0;
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oo->current.border.l = l;
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oo->current.border.r = r;
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oo->current.border.t = t;
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oo->current.border.b = b;
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o->changed = 1;
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e->changed = 1;
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}
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void
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evas_get_image_border(Evas e, Evas_Object o, int *l, int *r, int *t, int *b)
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{
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Evas_Object_Image oo;
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if (!e) return;
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if (!o) return;
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IF_OBJ(o, OBJECT_IMAGE) return;
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oo = o;
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if (l) *l = oo->current.border.l;
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if (r) *r = oo->current.border.r;
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if (t) *t = oo->current.border.t;
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if (b) *b = oo->current.border.b;
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}
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Imlib_Load_Error
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evas_get_image_load_error(Evas e, Evas_Object o)
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{
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Evas_Object_Image oo;
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if (!e) return IMLIB_LOAD_ERROR_NONE;
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if (!o) return IMLIB_LOAD_ERROR_NONE;
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IF_OBJ(o, OBJECT_IMAGE) return IMLIB_LOAD_ERROR_NONE;
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oo = o;
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return oo->load_error;
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}
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