460 lines
9.2 KiB
C
460 lines
9.2 KiB
C
#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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#include "evas_gl_routines.h"
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#include "evas_imlib_routines.h"
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#include "evas_image_routines.h"
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#include "evas_x11_routines.h"
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void _evas_layer_free(Evas e, Evas_Layer layer);
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Evas
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evas_new(void)
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{
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Evas e;
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e = malloc(sizeof(struct _Evas));
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memset(e, 0, sizeof(struct _Evas));
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e->current.viewport.x = 0.0;
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e->current.viewport.y = 0.0;
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e->current.viewport.w = 0.0;
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e->current.viewport.h = 0.0;
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e->current.render_method = RENDER_METHOD_ALPHA_SOFTWARE;
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e->current.colors = 128;
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return e;
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}
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void
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evas_free(Evas e)
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{
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Evas_List l;
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for (l = e->layers; l; l = l->next)
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{
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Evas_Layer layer;
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layer = l->data;
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_evas_layer_free(e, layer);
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}
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if (e->layers) evas_list_free(e->layers);
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if (e->updates) imlib_updates_free(e->updates);
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free(e);
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}
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void
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evas_set_color(Evas e, Evas_Object o, int r, int g, int b, int a)
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{
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switch (o->type)
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{
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case OBJECT_IMAGE:
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{
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Evas_Object_Image oo;
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oo = (Evas_Object_Image)o;
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oo->current.color.r = r;
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oo->current.color.g = g;
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oo->current.color.b = b;
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oo->current.color.a = a;
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}
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o->changed = 1;
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e->changed = 1;
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break;
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case OBJECT_TEXT:
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{
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Evas_Object_Text oo;
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oo = (Evas_Object_Text)o;
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oo->current.r = r;
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oo->current.g = g;
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oo->current.b = b;
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oo->current.a = a;
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}
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o->changed = 1;
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e->changed = 1;
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break;
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case OBJECT_RECTANGLE:
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{
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Evas_Object_Rectangle oo;
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oo = (Evas_Object_Rectangle)o;
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oo->current.r = r;
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oo->current.g = g;
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oo->current.b = b;
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oo->current.a = a;
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}
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o->changed = 1;
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e->changed = 1;
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break;
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case OBJECT_LINE:
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{
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Evas_Object_Line oo;
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oo = (Evas_Object_Line)o;
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oo->current.r = r;
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oo->current.g = g;
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oo->current.b = b;
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oo->current.a = a;
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}
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o->changed = 1;
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e->changed = 1;
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break;
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default:
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break;
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}
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}
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void
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evas_get_color(Evas e, Evas_Object o, int *r, int *g, int *b, int *a)
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{
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switch (o->type)
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{
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case OBJECT_TEXT:
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{
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Evas_Object_Text oo;
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oo = (Evas_Object_Text)o;
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if (r) *r = oo->current.r;
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if (g) *g = oo->current.g;
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if (b) *b = oo->current.b;
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if (a) *a = oo->current.a;
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}
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break;
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case OBJECT_RECTANGLE:
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{
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Evas_Object_Rectangle oo;
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oo = (Evas_Object_Rectangle)o;
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if (r) *r = oo->current.r;
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if (g) *g = oo->current.g;
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if (b) *b = oo->current.b;
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if (a) *a = oo->current.a;
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}
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break;
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case OBJECT_LINE:
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{
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Evas_Object_Line oo;
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oo = (Evas_Object_Line)o;
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if (r) *r = oo->current.r;
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if (g) *g = oo->current.g;
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if (b) *b = oo->current.b;
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if (a) *a = oo->current.a;
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}
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break;
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default:
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break;
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}
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}
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void
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evas_set_zoom_scale(Evas e, Evas_Object o, int scale)
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{
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o->current.zoomscale = scale;
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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_set_pass_events(Evas e, Evas_Object o, int pass_events)
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{
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o->pass_events = 1;
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}
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void
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evas_set_font_cache(Evas e, int size)
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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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__evas_imlib_text_cache_set_size(e->current.display, size);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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__evas_x11_text_cache_set_size(e->current.display, size);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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__evas_gl_text_cache_set_size(e->current.display, size);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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__evas_image_text_cache_set_size(e->current.display, size);
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break;
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default:
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return;
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break;
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}
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}
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int
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evas_get_font_cache(Evas e)
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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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return __evas_imlib_text_cache_get_size(e->current.display);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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return __evas_x11_text_cache_get_size(e->current.display);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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return __evas_gl_text_cache_get_size(e->current.display);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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return __evas_image_text_cache_get_size(e->current.display);
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break;
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default:
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return;
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break;
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}
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return 0;
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}
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void
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evas_flush_font_cache(Evas e)
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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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__evas_imlib_text_cache_empty(e->current.display);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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__evas_x11_text_cache_empty(e->current.display);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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__evas_gl_text_cache_empty(e->current.display);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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__evas_image_text_cache_empty(e->current.display);
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break;
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default:
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return;
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break;
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}
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}
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void
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evas_set_image_cache(Evas e, int size)
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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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__evas_imlib_image_cache_set_size(e->current.display, size);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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__evas_x11_image_cache_set_size(e->current.display, size);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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__evas_gl_image_cache_set_size(e->current.display, size);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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__evas_image_image_cache_set_size(e->current.display, size);
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break;
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default:
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return;
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break;
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}
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}
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int
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evas_get_image_cache(Evas e)
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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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return __evas_imlib_image_cache_get_size(e->current.display);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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return __evas_x11_image_cache_get_size(e->current.display);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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return __evas_gl_image_cache_get_size(e->current.display);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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return __evas_image_image_cache_get_size(e->current.display);
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break;
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default:
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return;
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break;
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}
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return 0;
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}
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void
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evas_flush_image_cache(Evas e)
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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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__evas_imlib_image_cache_empty(e->current.display);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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__evas_x11_image_cache_empty(e->current.display);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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__evas_gl_image_cache_empty(e->current.display);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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__evas_image_image_cache_empty(e->current.display);
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break;
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default:
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return;
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break;
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}
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}
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void
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evas_font_add_path(Evas e, char *path)
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{
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evas_font_del_path(e, path);
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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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__evas_imlib_text_font_add_path(path);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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__evas_x11_text_font_add_path(path);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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__evas_gl_text_font_add_path(path);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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__evas_image_text_font_add_path(path);
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break;
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default:
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return;
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break;
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}
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}
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void
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evas_font_del_path(Evas e, char *path)
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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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__evas_imlib_text_font_del_path(path);
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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__evas_x11_text_font_del_path(path);
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break;
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case RENDER_METHOD_3D_HARDWARE:
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__evas_gl_text_font_del_path(path);
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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__evas_image_text_font_del_path(path);
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break;
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default:
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return;
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break;
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}
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}
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void
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evas_put_data(Evas e, Evas_Object o, char *key, void *data)
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{
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Evas_Data d;
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Evas_List l;
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if (!key) return;
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for (l = o->data; l; l = l->next)
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{
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Evas_Data d;
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d = l->data;
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if (!strcmp(d->key, key))
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{
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d->data = data;
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return;
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}
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}
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d = malloc(sizeof(struct _Evas_Data));
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d->key = strdup(key);
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d->data = data;
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o->data = evas_list_prepend(o->data, d);
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}
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void *
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evas_get_data(Evas e, Evas_Object o, char *key)
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{
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Evas_List l;
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if (!key) return NULL;
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for (l = o->data; l; l = l->next)
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{
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Evas_Data d;
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d = l->data;
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if (!strcmp(d->key, key)) return d->data;
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}
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return NULL;
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}
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void *
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evas_remove_data(Evas e, Evas_Object o, char *key)
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{
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Evas_List l;
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if (!key) return NULL;
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for (l = o->data; l; l = l->next)
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{
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Evas_Data d;
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d = l->data;
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if (!strcmp(d->key, key))
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{
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void *data;
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o->data = evas_list_remove(o->data, l->data);
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data = d->data;
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free(d->key);
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free(d);
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return data;
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}
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}
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return NULL;
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}
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int
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evas_world_x_to_screen(Evas e, double x)
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{
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return (int)((x - e->current.viewport.x) *
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((double)e->current.drawable_width / e->current.viewport.w));
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}
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int
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evas_world_y_to_screen(Evas e, double y)
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{
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return (int)((y - e->current.viewport.y) *
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((double)e->current.drawable_height / e->current.viewport.h));
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}
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double
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evas_screen_x_to_world(Evas e, int x)
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{
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return (double)((double)x * (e->current.viewport.w / (double)e->current.drawable_width));
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+ e->current.viewport.x;
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}
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double
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evas_screen_y_to_world(Evas e, int y)
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{
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return (double)((double)y * (e->current.viewport.h / (double)e->current.drawable_height));
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+ e->current.viewport.y;
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}
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