872 lines
18 KiB
C
872 lines
18 KiB
C
#include "evas_image_routines.h"
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static void __evas_image_image_cache_flush(Display *disp);
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static int __evas_anti_alias = 1;
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static Evas_List drawable_list = NULL;
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/*****************************************************************************/
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/* image internals ***********************************************************/
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/*****************************************************************************/
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static void
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__evas_image_image_cache_flush(Display *disp)
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{
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int size;
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size = imlib_get_cache_size();
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imlib_set_cache_size(0);
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imlib_set_cache_size(size);
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}
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/*****************************************************************************/
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/* image externals ***********************************************************/
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/*****************************************************************************/
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Evas_Image_Image *
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__evas_image_image_new_from_file(Display *disp, char *file)
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{
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return (Evas_Image_Image *)imlib_load_image(file);
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}
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void
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__evas_image_image_free(Evas_Image_Image *im)
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{
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imlib_context_set_image((Imlib_Image)im);
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imlib_free_image();
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}
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void
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__evas_image_image_cache_empty(Display *disp)
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{
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int size;
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size = imlib_get_cache_size();
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imlib_set_cache_size(0);
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imlib_set_cache_size(size);
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}
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void
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__evas_image_image_cache_set_size(Display *disp, int size)
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{
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imlib_set_cache_size(size);
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}
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int
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__evas_image_image_cache_get_size(Display *disp)
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{
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return imlib_get_cache_size();
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}
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void
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__evas_image_image_draw(Evas_Image_Image *im,
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Display *disp, Imlib_Image dstim, Window w, int win_w, int win_h,
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int src_x, int src_y, int src_w, int src_h,
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int dst_x, int dst_y, int dst_w, int dst_h,
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int cr, int cg, int cb, int ca)
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{
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Evas_List l;
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Imlib_Color_Modifier cm = NULL;
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if (ca == 0) return;
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if ((cr != 255) || (cg != 255) || (cb != 255) || (ca != 255))
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{
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DATA8 r[256], g[256], b[256], a[256];
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int i;
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cm = imlib_create_color_modifier();
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imlib_context_set_color_modifier(cm);
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for (i = 0; i < 256; i++)
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{
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r[i] = (i * cr) / 255;
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g[i] = (i * cg) / 255;
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b[i] = (i * cb) / 255;
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a[i] = (i * ca) / 255;
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}
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imlib_set_color_modifier_tables(r, g, b, a);
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}
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else
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imlib_context_set_color_modifier(NULL);
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imlib_context_set_angle(0.0);
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imlib_context_set_blend(1);
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imlib_context_set_operation(IMLIB_OP_COPY);
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imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
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imlib_context_set_anti_alias(__evas_anti_alias);
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for(l = drawable_list; l; l = l->next)
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{
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Evas_Image_Drawable *dr;
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dr = l->data;
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if ((dr->im == dstim) && (dr->disp == disp))
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{
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Evas_List ll;
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for (ll = dr->tmp_images; ll; ll = ll->next)
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{
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Evas_Image_Update *up;
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up = ll->data;
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/* if image intersects image update - render */
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if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
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dst_x, dst_y, dst_w, dst_h))
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{
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if (!up->image)
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{
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DATA32 *data;
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up->image = imlib_create_image(up->w, up->h);
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if (up->image)
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{
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imlib_context_set_image(up->image);
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data = imlib_image_get_data();
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memset(data, 0, up->w * up->h * sizeof(DATA32));
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imlib_image_put_back_data(data);
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imlib_image_set_has_alpha(1);
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}
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}
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if (up->image)
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{
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imlib_context_set_image(up->image);
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imlib_blend_image_onto_image(im, 1,
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src_x, src_y, src_w, src_h,
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dst_x - up->x, dst_y - up->y, dst_w, dst_h);
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}
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}
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}
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}
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}
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if (cm)
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{
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imlib_free_color_modifier();
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imlib_context_set_color_modifier(NULL);
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}
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}
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int
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__evas_image_image_get_width(Evas_Image_Image *im)
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{
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imlib_context_set_image((Imlib_Image)im);
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return imlib_image_get_width();
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}
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int
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__evas_image_image_get_height(Evas_Image_Image *im)
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{
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imlib_context_set_image((Imlib_Image)im);
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return imlib_image_get_height();
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}
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void
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__evas_image_image_set_borders(Evas_Image_Image *im, int left, int right,
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int top, int bottom)
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{
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Imlib_Border bd;
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imlib_context_set_image((Imlib_Image)im);
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bd.left = left;
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bd.right = right;
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bd.top = top;
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bd.bottom = bottom;
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imlib_image_set_border(&bd);
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}
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void
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__evas_image_image_set_smooth_scaling(int on)
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{
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__evas_anti_alias = on;
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}
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/*****************************************************************************/
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/* font internals ************************************************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/* font externals ************************************************************/
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/*****************************************************************************/
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Evas_Image_Font *
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__evas_image_text_font_new(Display *disp, char *font, int size)
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{
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char buf[4096];
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sprintf(buf, "%s/%i", font, size);
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return (Evas_Image_Font *)imlib_load_font(buf);
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}
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void
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__evas_image_text_font_free(Evas_Image_Font *fn)
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{
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imlib_context_set_font((Imlib_Font)fn);
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imlib_free_font();
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}
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int
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__evas_image_text_font_get_ascent(Evas_Image_Font *fn)
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{
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imlib_context_set_font((Imlib_Font)fn);
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return imlib_get_font_ascent();
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}
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int
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__evas_image_text_font_get_descent(Evas_Image_Font *fn)
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{
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imlib_context_set_font((Imlib_Font)fn);
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return imlib_get_font_descent();
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}
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int
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__evas_image_text_font_get_max_ascent(Evas_Image_Font *fn)
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{
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imlib_context_set_font((Imlib_Font)fn);
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return imlib_get_maximum_font_ascent();
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}
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int
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__evas_image_text_font_get_max_descent(Evas_Image_Font *fn)
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{
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imlib_context_set_font((Imlib_Font)fn);
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return imlib_get_maximum_font_descent();
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}
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void
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__evas_image_text_font_get_advances(Evas_Image_Font *fn, char *text,
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int *advance_horiz,
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int *advance_vert)
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{
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imlib_context_set_font((Imlib_Font)fn);
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imlib_get_text_advance(text, advance_horiz, advance_vert);
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}
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int
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__evas_image_text_font_get_first_inset(Evas_Image_Font *fn, char *text)
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{
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imlib_context_set_font((Imlib_Font)fn);
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return imlib_get_text_inset(text);
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}
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void
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__evas_image_text_font_add_path(char *path)
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{
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imlib_add_path_to_font_path(path);
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}
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void
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__evas_image_text_font_del_path(char *path)
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{
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imlib_remove_path_from_font_path(path);
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}
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char **
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__evas_image_text_font_list_paths(int *count)
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{
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return imlib_list_font_path(count);
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}
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void
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__evas_image_text_cache_empty(Display *disp)
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{
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int size;
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size = imlib_get_font_cache_size();
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imlib_set_font_cache_size(0);
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imlib_set_font_cache_size(size);
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}
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void
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__evas_image_text_cache_set_size(Display *disp, int size)
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{
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imlib_set_font_cache_size(size);
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}
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int
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__evas_image_text_cache_get_size(Display *disp)
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{
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return imlib_get_font_cache_size();
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}
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void
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__evas_image_text_draw(Evas_Image_Font *fn, Display *disp, Imlib_Image dstim, Window win,
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int win_w, int win_h, int x, int y, char *text,
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int r, int g, int b, int a)
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{
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Evas_List l;
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int w, h;
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if ((!fn) || (!text)) return;
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imlib_context_set_color(r, g, b, a);
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imlib_context_set_font((Imlib_Font)fn);
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imlib_context_set_angle(0.0);
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imlib_context_set_operation(IMLIB_OP_COPY);
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imlib_context_set_color_modifier(NULL);
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imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
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imlib_context_set_anti_alias(1);
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imlib_context_set_blend(1);
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imlib_get_text_size(text, &w, &h);
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for(l = drawable_list; l; l = l->next)
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{
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Evas_Image_Drawable *dr;
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dr = l->data;
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if ((dr->im == dstim) && (dr->disp == disp))
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{
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Evas_List ll;
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for (ll = dr->tmp_images; ll; ll = ll->next)
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{
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Evas_Image_Update *up;
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up = ll->data;
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/* if image intersects image update - render */
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if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
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x, y, w, h))
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{
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if (!up->image)
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{
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DATA32 *data;
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up->image = imlib_create_image(up->w, up->h);
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if (up->image)
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{
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imlib_context_set_image(up->image);
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data = imlib_image_get_data();
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memset(data, 0, up->w * up->h * sizeof(DATA32));
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imlib_image_put_back_data(data);
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imlib_image_set_has_alpha(1);
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}
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}
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imlib_context_set_image(up->image);
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imlib_text_draw(x - up->x, y - up->y, text);
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}
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}
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}
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}
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}
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void
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__evas_image_text_get_size(Evas_Image_Font *fn, char *text, int *w, int *h)
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{
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if ((!fn) || (!text))
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{
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*w = 0; *h = 0;
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return;
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}
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imlib_context_set_font((Imlib_Font)fn);
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imlib_get_text_size(text, w, h);
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}
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int
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__evas_image_text_get_character_at_pos(Evas_Image_Font *fn, char *text,
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int x, int y,
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int *cx, int *cy, int *cw, int *ch)
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{
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imlib_context_set_font((Imlib_Font)fn);
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return imlib_text_get_index_and_location(text, x, y, cx, cy, cw, ch);
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}
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void
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__evas_image_text_get_character_number(Evas_Image_Font *fn, char *text,
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int num,
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int *cx, int *cy, int *cw, int *ch)
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{
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imlib_context_set_font((Imlib_Font)fn);
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imlib_text_get_location_at_index(text, num, cx, cy, cw, ch);
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}
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/*****************************************************************************/
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/* rectangle externals *******************************************************/
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/*****************************************************************************/
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void __evas_image_rectangle_draw(Display *disp, Imlib_Image dstim, Window win,
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int win_w, int win_h,
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int x, int y, int w, int h,
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int r, int g, int b, int a)
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{
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Evas_List l;
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imlib_context_set_color(r, g, b, a);
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imlib_context_set_angle(0.0);
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imlib_context_set_operation(IMLIB_OP_COPY);
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imlib_context_set_color_modifier(NULL);
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imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
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imlib_context_set_anti_alias(__evas_anti_alias);
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imlib_context_set_blend(1);
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for(l = drawable_list; l; l = l->next)
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{
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Evas_Image_Drawable *dr;
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dr = l->data;
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if ((dr->im == dstim) && (dr->disp == disp))
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{
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Evas_List ll;
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for (ll = dr->tmp_images; ll; ll = ll->next)
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{
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Evas_Image_Update *up;
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up = ll->data;
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/* if image intersects image update - render */
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if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
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x, y, w, h))
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{
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if (!up->image)
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{
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DATA32 *data;
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up->image = imlib_create_image(up->w, up->h);
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if (up->image)
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{
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imlib_context_set_image(up->image);
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data = imlib_image_get_data();
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memset(data, 0, up->w * up->h * sizeof(DATA32));
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imlib_image_put_back_data(data);
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imlib_image_set_has_alpha(1);
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}
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}
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if (up->image)
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{
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imlib_context_set_image(up->image);
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imlib_image_fill_rectangle(x - up->x, y - up->y, w, h);
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}
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}
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}
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}
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}
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}
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/*****************************************************************************/
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/* rectangle externals *******************************************************/
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/*****************************************************************************/
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void __evas_image_line_draw(Display *disp, Imlib_Image dstim, Window win,
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int win_w, int win_h,
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int x1, int y1, int x2, int y2,
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int r, int g, int b, int a)
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{
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Evas_List l;
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int x, y, w, h;
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imlib_context_set_color(r, g, b, a);
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imlib_context_set_angle(0.0);
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imlib_context_set_operation(IMLIB_OP_COPY);
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imlib_context_set_color_modifier(NULL);
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imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
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imlib_context_set_anti_alias(1);
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imlib_context_set_blend(1);
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w = x2 - x1;
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if (w < 0) w = -w;
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h = y2 - y1;
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if (h < 0) h = -h;
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if (x1 < x2) x = x1;
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else x = x2;
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if (y1 < y2) y = y1;
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else y = y2;
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w++; h++;
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for(l = drawable_list; l; l = l->next)
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{
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Evas_Image_Drawable *dr;
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dr = l->data;
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if ((dr->im == dstim) && (dr->disp == disp))
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{
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Evas_List ll;
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for (ll = dr->tmp_images; ll; ll = ll->next)
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{
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Evas_Image_Update *up;
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up = ll->data;
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/* if image intersects image update - render */
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if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
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x, y, w, h))
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{
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if (!up->image)
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{
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DATA32 *data;
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up->image = imlib_create_image(up->w, up->h);
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if (up->image)
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{
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imlib_context_set_image(up->image);
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data = imlib_image_get_data();
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memset(data, 0, up->w * up->h * sizeof(DATA32));
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imlib_image_put_back_data(data);
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imlib_image_set_has_alpha(1);
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}
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}
|
|
if (up->image)
|
|
{
|
|
imlib_context_set_image(up->image);
|
|
imlib_image_draw_line(x1 - up->x, y1 - up->y, x2 - up->x, y2 - up->y, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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/*****************************************************************************/
|
|
/* gradient externals ********************************************************/
|
|
/*****************************************************************************/
|
|
|
|
|
|
Evas_Image_Graident *
|
|
__evas_image_gradient_new(Display *disp)
|
|
{
|
|
return (Evas_Image_Graident *)imlib_create_color_range();
|
|
}
|
|
|
|
void
|
|
__evas_image_gradient_free(Evas_Image_Graident *gr)
|
|
{
|
|
imlib_context_set_color_range((Imlib_Color_Range)gr);
|
|
imlib_free_color_range();
|
|
}
|
|
|
|
void
|
|
__evas_image_gradient_color_add(Evas_Image_Graident *gr, int r, int g, int b, int a, int dist)
|
|
{
|
|
imlib_context_set_color_range((Imlib_Color_Range)gr);
|
|
imlib_context_set_color(r, g, b, a);
|
|
imlib_add_color_to_color_range(dist);
|
|
}
|
|
|
|
void
|
|
__evas_image_gradient_draw(Evas_Image_Graident *gr, Display *disp, Imlib_Image dstim, Window win, int win_w, int win_h, int x, int y, int w, int h, double angle)
|
|
{
|
|
Evas_List l;
|
|
|
|
imlib_context_set_angle(angle);
|
|
imlib_context_set_operation(IMLIB_OP_COPY);
|
|
imlib_context_set_color_modifier(NULL);
|
|
imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
|
|
imlib_context_set_color_range((Imlib_Color_Range)gr);
|
|
imlib_context_set_anti_alias(1);
|
|
imlib_context_set_blend(1);
|
|
for(l = drawable_list; l; l = l->next)
|
|
{
|
|
Evas_Image_Drawable *dr;
|
|
|
|
dr = l->data;
|
|
|
|
if ((dr->im == dstim) && (dr->disp == disp))
|
|
{
|
|
Evas_List ll;
|
|
|
|
for (ll = dr->tmp_images; ll; ll = ll->next)
|
|
{
|
|
Evas_Image_Update *up;
|
|
|
|
up = ll->data;
|
|
|
|
/* if image intersects image update - render */
|
|
if (RECTS_INTERSECT(up->x, up->y, up->w, up->h,
|
|
x, y, w, h))
|
|
{
|
|
if (!up->image)
|
|
{
|
|
DATA32 *data;
|
|
|
|
up->image = imlib_create_image(up->w, up->h);
|
|
if (up->image)
|
|
{
|
|
imlib_context_set_image(up->image);
|
|
data = imlib_image_get_data();
|
|
memset(data, 0, up->w * up->h * sizeof(DATA32));
|
|
imlib_image_put_back_data(data);
|
|
imlib_image_set_has_alpha(1);
|
|
}
|
|
}
|
|
if (up->image)
|
|
{
|
|
imlib_context_set_image(up->image);
|
|
imlib_image_fill_color_range_rectangle(x - up->x, y - up->y, w, h, angle);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/************/
|
|
/* polygons */
|
|
/************/
|
|
void
|
|
__evas_image_poly_draw (Display *disp, Imlib_Image dstim, Window win,
|
|
int win_w, int win_h,
|
|
Evas_List points,
|
|
int r, int g, int b, int a)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* general externals *********************************************************/
|
|
/*****************************************************************************/
|
|
|
|
static Visual *__evas_visual = NULL;
|
|
static Colormap __evas_cmap = 0;
|
|
|
|
void
|
|
__evas_image_sync(Display *disp)
|
|
{
|
|
XSync(disp, False);
|
|
}
|
|
|
|
void
|
|
__evas_image_flush_draw(Display *disp, Imlib_Image dstim, Window win)
|
|
{
|
|
Evas_List l;
|
|
|
|
imlib_context_set_display(disp);
|
|
imlib_context_set_visual(__evas_visual);
|
|
imlib_context_set_colormap(__evas_cmap);
|
|
imlib_context_set_drawable(win);
|
|
imlib_context_set_dither(1);
|
|
imlib_context_set_blend(1);
|
|
|
|
for(l = drawable_list; l; l = l->next)
|
|
{
|
|
Evas_Image_Drawable *dr;
|
|
|
|
dr = l->data;
|
|
|
|
if ((dr->im == dstim) && (dr->disp == disp))
|
|
{
|
|
Evas_List ll;
|
|
|
|
for (ll = dr->tmp_images; ll; ll = ll->next)
|
|
{
|
|
Evas_Image_Update *up;
|
|
|
|
up = ll->data;
|
|
|
|
if (up->image)
|
|
{
|
|
int w, h;
|
|
|
|
imlib_context_set_image(dr->im);
|
|
imlib_blend_image_onto_image(up->image, 1,
|
|
0, 0, w, h,
|
|
up->x, up->y, w, h);
|
|
imlib_context_set_image(up->image);
|
|
imlib_free_image();
|
|
}
|
|
free(up);
|
|
}
|
|
if (dr->tmp_images)
|
|
dr->tmp_images = evas_list_free(dr->tmp_images);
|
|
}
|
|
free(dr);
|
|
}
|
|
if (drawable_list)
|
|
drawable_list = evas_list_free(drawable_list);
|
|
drawable_list = NULL;
|
|
}
|
|
|
|
|
|
int
|
|
__evas_image_capable(Display *disp)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
Visual *
|
|
__evas_image_get_visual(Display *disp, int screen)
|
|
{
|
|
int depth;
|
|
|
|
__evas_visual = imlib_get_best_visual(disp, screen, &depth);
|
|
return __evas_visual;
|
|
}
|
|
|
|
XVisualInfo *
|
|
__evas_image_get_visual_info(Display *disp, int screen)
|
|
{
|
|
static XVisualInfo *vi = NULL;
|
|
XVisualInfo vi_template;
|
|
int n;
|
|
|
|
if (vi) return vi;
|
|
vi_template.visualid = (__evas_image_get_visual(disp, screen))->visualid;
|
|
vi_template.screen = screen;
|
|
vi = XGetVisualInfo(disp, VisualIDMask | VisualScreenMask, &vi_template ,&n);
|
|
return vi;
|
|
}
|
|
|
|
Colormap
|
|
__evas_image_get_colormap(Display *disp, int screen)
|
|
{
|
|
Visual *v;
|
|
|
|
if (__evas_cmap) return __evas_cmap;
|
|
v = __evas_imlib_get_visual(disp, screen);
|
|
__evas_cmap = DefaultColormap(disp, screen);
|
|
return __evas_cmap;
|
|
__evas_cmap = XCreateColormap(disp, RootWindow(disp, screen), v, AllocNone);
|
|
return __evas_cmap;
|
|
}
|
|
|
|
void
|
|
__evas_image_init(Display *disp, int screen, int colors)
|
|
{
|
|
static int initted = 0;
|
|
|
|
if (!initted)
|
|
{
|
|
imlib_set_color_usage(216);
|
|
imlib_set_font_cache_size(1024 * 1024);
|
|
imlib_set_cache_size(8 * 1024 * 1024);
|
|
initted = 1;
|
|
}
|
|
imlib_set_color_usage(colors);
|
|
}
|
|
|
|
void
|
|
__evas_image_draw_add_rect(Display *disp, Imlib_Image dstim, Window win,
|
|
int x, int y, int w, int h)
|
|
{
|
|
Evas_List l;
|
|
|
|
for(l = drawable_list; l; l = l->next)
|
|
{
|
|
Evas_Image_Drawable *dr;
|
|
|
|
dr = l->data;
|
|
|
|
if ((dr->im == dstim) && (dr->disp == disp))
|
|
{
|
|
Evas_Image_Update *up;
|
|
|
|
up = malloc(sizeof(Evas_Image_Update));
|
|
up->x = x;
|
|
up->y = y;
|
|
up->w = w;
|
|
up->h = h;
|
|
up->image = NULL;
|
|
dr->tmp_images = evas_list_append(dr->tmp_images, up);
|
|
}
|
|
return;
|
|
}
|
|
{
|
|
Evas_Image_Drawable *dr;
|
|
Evas_Image_Update *up;
|
|
|
|
dr = malloc(sizeof(Evas_Image_Drawable));
|
|
dr->im = dstim;
|
|
dr->disp = disp;
|
|
dr->tmp_images = NULL;
|
|
up = malloc(sizeof(Evas_Image_Update));
|
|
up->x = x;
|
|
up->y = y;
|
|
up->w = w;
|
|
up->h = h;
|
|
up->image = NULL;
|
|
drawable_list = evas_list_append(drawable_list, dr);
|
|
dr->tmp_images = evas_list_append(dr->tmp_images, up);
|
|
}
|
|
}
|