forked from pyrite-dev/milsko
label: replace giant if/else block in draw, just change the draw handler function when MwSetSevenSegment is called
This commit is contained in:
parent
206dd9a0a6
commit
b258f1e05d
1 changed files with 201 additions and 176 deletions
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@ -122,7 +122,197 @@ static void draw_h(MwWidget handle, unsigned char* raw, int x, int y, int stride
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}
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}
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static void draw(MwWidget handle) {
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static void draw_seven_segment(MwWidget handle) {
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MwRect r;
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MwLLColor base = MwParseColor(handle, MwGetText(handle, MwNbackground));
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MwLLColor text = MwParseColor(handle, MwGetText(handle, MwNforeground));
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MwLLColor shadow = MwLightenColor(handle, base, MwDefaultShadow, MwDefaultShadow, MwDefaultShadow);
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int align;
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const char* str = MwGetText(handle, MwNtext);
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MwLLPixmap bgpx = MwGetVoid(handle, MwNbackgroundPixmap);
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MwLabel lab = handle->internal;
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int l_one = MwGetInteger(handle, MwNlength) - (MwGetInteger(handle, MwNlength) % 2);
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int s_one = (l_one * 3 / 4) - ((l_one * 3 / 4) % 2) + 1;
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MwLLPixmap px;
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unsigned char* raw;
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int w = 0, h = s_one * 3 + l_one * 2, i;
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int x = 0;
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if(str == NULL) str = "";
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r.x = 0;
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r.y = 0;
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r.width = MwGetInteger(handle, MwNwidth);
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r.height = MwGetInteger(handle, MwNheight);
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MwDrawRect(handle, &r, base);
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if(bgpx != NULL) MwLLDrawPixmap(handle->lowlevel, &r, bgpx);
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align = MwGetInteger(handle, MwNalignment);
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/* so - this mode cannot do unicode.
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* but you wouldn't show unicode on 7 segment anyways
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*/
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/* L
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* S <--->
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*
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* S
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* ^
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* |
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* L |
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* |
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* v
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*/
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for(i = 0; (hmgeti(lab->segment, i) != -1) || str[i] != 0; i++) {
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if(i > 0 && ((hmgeti(lab->segment, i) != -1) || str[i] != '.')) w += Spacing;
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if(hmgeti(lab->segment, i) != -1 || ('0' <= str[i] && str[i] <= '9') || ('A' <= str[i] && str[i] <= 'F') || ('a' <= str[i] && str[i] <= 'f')) {
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w += l_one + s_one * 2;
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} else if(str[i] == ':' || str[i] == ' ') {
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w += s_one;
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}
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}
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w++;
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h++;
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raw = malloc(w * h * 4);
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memset(raw, 0, w * h * 4);
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for(i = 0; (hmgeti(lab->segment, i) != -1) || str[i] != 0; i++) {
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if((hmgeti(lab->segment, i) != -1) || ('0' <= str[i] && str[i] <= '9') || ('A' <= str[i] && str[i] <= 'F') || ('a' <= str[i] && str[i] <= 'f')) {
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int la = 0, lb = 0, lc = 0, ld = 0, le = 0, lf = 0, lg = 0;
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int j;
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/* https://en.wikipedia.org/wiki/File:7_Segment_Display_with_Labeled_Segments.svg */
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if(hmgeti(lab->segment, i) != -1) {
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unsigned char c = hmget(lab->segment, i);
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if(c & (1 << 0)) la = 1;
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if(c & (1 << 1)) lb = 1;
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if(c & (1 << 2)) lc = 1;
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if(c & (1 << 3)) ld = 1;
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if(c & (1 << 4)) le = 1;
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if(c & (1 << 5)) lf = 1;
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if(c & (1 << 6)) lg = 1;
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} else {
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if(str[i] == '0') {
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la = lb = lc = ld = le = lf = 1;
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} else if(str[i] == '1') {
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lb = lc = 1;
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} else if(str[i] == '2') {
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la = lb = ld = le = lg = 1;
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} else if(str[i] == '3') {
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la = lb = lc = ld = lg = 1;
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} else if(str[i] == '4') {
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lb = lc = lf = lg = 1;
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} else if(str[i] == '5') {
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la = lc = ld = lf = lg = 1;
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} else if(str[i] == '6') {
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la = lc = ld = le = lf = lg = 1;
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} else if(str[i] == '7') {
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la = lb = lc = 1;
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} else if(str[i] == '8') {
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la = lb = lc = ld = le = lf = lg = 1;
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} else if(str[i] == '9') {
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la = lb = lc = ld = lf = lg = 1;
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} else if(str[i] == 'A' || str[i] == 'a') {
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la = lb = lc = le = lf = lg = 1;
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} else if(str[i] == 'B' || str[i] == 'b') {
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lc = ld = le = lf = lg = 1;
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} else if(str[i] == 'C' || str[i] == 'c') {
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ld = le = lg = 1;
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} else if(str[i] == 'D' || str[i] == 'd') {
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lb = lc = ld = le = lg = 1;
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} else if(str[i] == 'E' || str[i] == 'e') {
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la = ld = le = lf = lg = 1;
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} else if(str[i] == 'F' || str[i] == 'f') {
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la = le = lf = lg = 1;
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}
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}
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for(j = 1; j >= 0; j--) {
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MwLLColor cl = j == 1 ? shadow : text;
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if(la) draw_h(handle, raw, x + s_one + j, j, w, cl);
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if(lb) draw_v(handle, raw, x + s_one + l_one + j, s_one + j, w, cl);
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if(lc) draw_v(handle, raw, x + s_one + l_one + j, s_one * 2 + l_one + j, w, cl);
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if(ld) draw_h(handle, raw, x + s_one + j, s_one * 2 + l_one * 2 + j, w, cl);
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if(le) draw_v(handle, raw, x + j, s_one * 2 + l_one + j, w, cl);
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if(lf) draw_v(handle, raw, x + j, s_one + j, w, cl);
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if(lg) draw_h(handle, raw, x + s_one + j, s_one + l_one + j, w, cl);
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}
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x += l_one + s_one * 2;
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} else if(str[i] == ':') {
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int cy, cx;
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int j;
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for(j = 1; j >= 0; j--) {
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MwLLColor cl = j == 1 ? shadow : text;
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for(cy = 1; cy < h - 1; cy++) {
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int h = s_one / 2;
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int c = (l_one - h) / 2 + s_one;
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int c1 = (c <= cy && cy <= (c + h)) ? 1 : 0;
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int c2 = ((s_one + l_one + c) <= cy && cy <= (s_one + l_one + c + h)) ? 1 : 0;
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if(c1 || c2) {
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for(cx = x; cx < x + s_one; cx++) {
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unsigned char* px = &raw[((cy + j) * w + (cx + j)) * 4];
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px[0] = cl->common.red;
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px[1] = cl->common.green;
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px[2] = cl->common.blue;
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px[3] = 255;
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}
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}
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}
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}
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x += s_one;
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} else if(str[i] == ' ') {
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x += s_one;
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} else if(str[i] == '.') {
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int cy, cx;
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int j;
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for(j = 1; j >= 0; j--) {
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MwLLColor cl = j == 1 ? shadow : text;
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for(cy = h - (s_one - 1) / 2 - 1; cy < h; cy++) {
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for(cx = x - Spacing - (s_one - 1) / 2 - 1; cx < (x - Spacing); cx++) {
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unsigned char* px = &raw[((cy + j) * w + (cx + j)) * 4];
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px[0] = cl->common.red;
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px[1] = cl->common.green;
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px[2] = cl->common.blue;
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px[3] = 255;
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}
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}
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}
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continue;
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}
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x += Spacing;
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}
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px = MwLoadRaw(handle, raw, w, h);
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r.y = (r.height - h) / 2;
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r.height = h;
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if(align == MwALIGNMENT_CENTER) {
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r.x = (r.width - w) / 2;
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} else if(align == MwALIGNMENT_BEGINNING) {
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r.x = 0;
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} else if(align == MwALIGNMENT_END) {
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r.x = r.width - w;
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}
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r.width = w;
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MwLLDrawPixmap(handle->lowlevel, &r, px);
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free(raw);
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MwLLDestroyPixmap(px);
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}
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static void draw_normal(MwWidget handle) {
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MwRect r;
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MwPoint p;
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MwLLColor base = MwParseColor(handle, MwGetText(handle, MwNbackground));
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@ -146,194 +336,27 @@ static void draw(MwWidget handle) {
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if(bgpx != NULL) MwLLDrawPixmap(handle->lowlevel, &r, bgpx);
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align = MwGetInteger(handle, MwNalignment);
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if(MwGetInteger(handle, MwNsevenSegment)) {
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MwLLPixmap px;
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unsigned char* raw;
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int w = 0, h = s_one * 3 + l_one * 2, i;
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int x = 0;
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/* so - this mode cannot do unicode.
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* but you wouldn't show unicode on 7 segment anyways
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*/
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r.width -= MwGetInteger(handle, MwNleftPadding);
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/* L
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* S <--->
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*
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* S
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* ^
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* |
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* L |
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* |
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* v
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*/
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for(i = 0; (hmgeti(lab->segment, i) != -1) || str[i] != 0; i++) {
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if(i > 0 && ((hmgeti(lab->segment, i) != -1) || str[i] != '.')) w += Spacing;
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if(hmgeti(lab->segment, i) != -1 || ('0' <= str[i] && str[i] <= '9') || ('A' <= str[i] && str[i] <= 'F') || ('a' <= str[i] && str[i] <= 'f')) {
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w += l_one + s_one * 2;
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} else if(str[i] == ':' || str[i] == ' ') {
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w += s_one;
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}
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}
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w++;
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h++;
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raw = malloc(w * h * 4);
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memset(raw, 0, w * h * 4);
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for(i = 0; (hmgeti(lab->segment, i) != -1) || str[i] != 0; i++) {
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if((hmgeti(lab->segment, i) != -1) || ('0' <= str[i] && str[i] <= '9') || ('A' <= str[i] && str[i] <= 'F') || ('a' <= str[i] && str[i] <= 'f')) {
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int la = 0, lb = 0, lc = 0, ld = 0, le = 0, lf = 0, lg = 0;
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int j;
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/* https://en.wikipedia.org/wiki/File:7_Segment_Display_with_Labeled_Segments.svg */
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if(hmgeti(lab->segment, i) != -1) {
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unsigned char c = hmget(lab->segment, i);
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if(c & (1 << 0)) la = 1;
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if(c & (1 << 1)) lb = 1;
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if(c & (1 << 2)) lc = 1;
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if(c & (1 << 3)) ld = 1;
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if(c & (1 << 4)) le = 1;
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if(c & (1 << 5)) lf = 1;
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if(c & (1 << 6)) lg = 1;
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} else {
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if(str[i] == '0') {
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la = lb = lc = ld = le = lf = 1;
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} else if(str[i] == '1') {
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lb = lc = 1;
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} else if(str[i] == '2') {
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la = lb = ld = le = lg = 1;
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} else if(str[i] == '3') {
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la = lb = lc = ld = lg = 1;
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} else if(str[i] == '4') {
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lb = lc = lf = lg = 1;
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} else if(str[i] == '5') {
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la = lc = ld = lf = lg = 1;
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} else if(str[i] == '6') {
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la = lc = ld = le = lf = lg = 1;
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} else if(str[i] == '7') {
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la = lb = lc = 1;
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} else if(str[i] == '8') {
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la = lb = lc = ld = le = lf = lg = 1;
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} else if(str[i] == '9') {
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la = lb = lc = ld = lf = lg = 1;
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} else if(str[i] == 'A' || str[i] == 'a') {
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la = lb = lc = le = lf = lg = 1;
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} else if(str[i] == 'B' || str[i] == 'b') {
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lc = ld = le = lf = lg = 1;
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} else if(str[i] == 'C' || str[i] == 'c') {
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ld = le = lg = 1;
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} else if(str[i] == 'D' || str[i] == 'd') {
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lb = lc = ld = le = lg = 1;
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} else if(str[i] == 'E' || str[i] == 'e') {
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la = ld = le = lf = lg = 1;
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} else if(str[i] == 'F' || str[i] == 'f') {
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la = le = lf = lg = 1;
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}
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}
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for(j = 1; j >= 0; j--) {
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MwLLColor cl = j == 1 ? shadow : text;
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if(la) draw_h(handle, raw, x + s_one + j, j, w, cl);
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if(lb) draw_v(handle, raw, x + s_one + l_one + j, s_one + j, w, cl);
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if(lc) draw_v(handle, raw, x + s_one + l_one + j, s_one * 2 + l_one + j, w, cl);
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if(ld) draw_h(handle, raw, x + s_one + j, s_one * 2 + l_one * 2 + j, w, cl);
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if(le) draw_v(handle, raw, x + j, s_one * 2 + l_one + j, w, cl);
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if(lf) draw_v(handle, raw, x + j, s_one + j, w, cl);
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if(lg) draw_h(handle, raw, x + s_one + j, s_one + l_one + j, w, cl);
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}
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x += l_one + s_one * 2;
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} else if(str[i] == ':') {
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int cy, cx;
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int j;
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for(j = 1; j >= 0; j--) {
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MwLLColor cl = j == 1 ? shadow : text;
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for(cy = 1; cy < h - 1; cy++) {
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int h = s_one / 2;
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int c = (l_one - h) / 2 + s_one;
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int c1 = (c <= cy && cy <= (c + h)) ? 1 : 0;
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int c2 = ((s_one + l_one + c) <= cy && cy <= (s_one + l_one + c + h)) ? 1 : 0;
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if(c1 || c2) {
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for(cx = x; cx < x + s_one; cx++) {
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unsigned char* px = &raw[((cy + j) * w + (cx + j)) * 4];
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px[0] = cl->common.red;
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px[1] = cl->common.green;
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px[2] = cl->common.blue;
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px[3] = 255;
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}
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}
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}
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}
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x += s_one;
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} else if(str[i] == ' ') {
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x += s_one;
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} else if(str[i] == '.') {
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int cy, cx;
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int j;
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for(j = 1; j >= 0; j--) {
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MwLLColor cl = j == 1 ? shadow : text;
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for(cy = h - (s_one - 1) / 2 - 1; cy < h; cy++) {
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for(cx = x - Spacing - (s_one - 1) / 2 - 1; cx < (x - Spacing); cx++) {
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unsigned char* px = &raw[((cy + j) * w + (cx + j)) * 4];
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px[0] = cl->common.red;
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px[1] = cl->common.green;
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px[2] = cl->common.blue;
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px[3] = 255;
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}
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}
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}
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continue;
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}
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x += Spacing;
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}
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px = MwLoadRaw(handle, raw, w, h);
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r.y = (r.height - h) / 2;
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r.height = h;
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if(align == MwALIGNMENT_CENTER) {
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r.x = (r.width - w) / 2;
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} else if(align == MwALIGNMENT_BEGINNING) {
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r.x = 0;
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} else if(align == MwALIGNMENT_END) {
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r.x = r.width - w;
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}
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r.width = w;
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MwLLDrawPixmap(handle->lowlevel, &r, px);
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free(raw);
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MwLLDestroyPixmap(px);
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} else {
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r.width -= MwGetInteger(handle, MwNleftPadding);
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if(align == MwALIGNMENT_CENTER) {
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p.x = r.width / 2;
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} else if(align == MwALIGNMENT_BEGINNING) {
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p.x = MwTextWidth(handle, NULL, str) / 2;
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} else if(align == MwALIGNMENT_END) {
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p.x = r.width - MwTextWidth(handle, NULL, str) / 2;
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}
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p.y = r.height / 2;
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p.x += MwGetInteger(handle, MwNleftPadding);
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p.x += 1;
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p.y += 1;
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MwDrawText(handle, NULL, &p, str, MwALIGNMENT_CENTER, shadow);
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p.x -= 1;
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p.y -= 1;
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MwDrawText(handle, NULL, &p, str, MwALIGNMENT_CENTER, text);
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if(align == MwALIGNMENT_CENTER) {
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p.x = r.width / 2;
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} else if(align == MwALIGNMENT_BEGINNING) {
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p.x = MwTextWidth(handle, NULL, str) / 2;
|
||||
} else if(align == MwALIGNMENT_END) {
|
||||
p.x = r.width - MwTextWidth(handle, NULL, str) / 2;
|
||||
}
|
||||
p.y = r.height / 2;
|
||||
|
||||
p.x += MwGetInteger(handle, MwNleftPadding);
|
||||
|
||||
p.x += 1;
|
||||
p.y += 1;
|
||||
MwDrawText(handle, NULL, &p, str, MwALIGNMENT_CENTER, shadow);
|
||||
|
||||
p.x -= 1;
|
||||
p.y -= 1;
|
||||
MwDrawText(handle, NULL, &p, str, MwALIGNMENT_CENTER, text);
|
||||
|
||||
MwLLFreeColor(shadow);
|
||||
MwLLFreeColor(text);
|
||||
|
|
@ -348,6 +371,8 @@ static void mwLabelSetSevenSegmentImpl(MwWidget handle, int index, unsigned char
|
|||
MwLabel lab = handle->internal;
|
||||
|
||||
hmput(lab->segment, index, data);
|
||||
|
||||
handle->widget_class->draw = draw_seven_segment;
|
||||
}
|
||||
|
||||
static void func_handler(MwWidget handle, const char* name, void* out, va_list va) {
|
||||
|
|
@ -364,7 +389,7 @@ static void func_handler(MwWidget handle, const char* name, void* out, va_list v
|
|||
MwClassRec MwLabelClassRec = {
|
||||
wcreate, /* create */
|
||||
destroy, /* destroy */
|
||||
draw, /* draw */
|
||||
draw_normal, /* draw */
|
||||
NULL, /* click */
|
||||
NULL, /* parent_resize */
|
||||
prop_change, /* prop_change */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue