NishiOwO
c2b08729ef
git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@29 b9cfdab3-6d41-4d17-bbe4-086880011989
117 lines
2.6 KiB
C
117 lines
2.6 KiB
C
/* $Id$ */
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#include <Milsko/Milsko.h>
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static int hex(const char* txt, int len) {
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int i;
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int r = 0;
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for(i = 0; i < len; i++) {
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char c = txt[i];
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int n = 0;
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if('a' <= c && c <= 'f') {
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n = c - 'a' + 10;
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} else if('A' <= c && c <= 'F') {
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n = c - 'A' + 10;
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} else if('0' <= c && c <= '9') {
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n = c - '0';
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}
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r = r << 4;
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r |= n;
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}
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return r;
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}
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MilskoLLColor MilskoParseColor(MilskoWidget handle, const char* text) {
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int r = 0;
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int g = 0;
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int b = 0;
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if(text[0] == '#' && strlen(text) == 4) {
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r = hex(text + 1, 1);
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g = hex(text + 2, 1);
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b = hex(text + 3, 1);
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r |= r << 4;
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g |= g << 4;
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b |= b << 4;
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} else if(text[0] == '#' && strlen(text) == 7) {
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r = hex(text + 1, 2);
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g = hex(text + 3, 2);
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b = hex(text + 5, 2);
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}
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return MilskoLLAllocColor(handle->lowlevel, r, g, b);
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}
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void MilskoDrawRect(MilskoWidget handle, MilskoRect* rect, MilskoLLColor color) {
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MilskoPoint p[4];
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p[0].x = rect->x;
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p[0].y = rect->y;
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p[1].x = rect->x + rect->width;
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p[1].y = rect->y;
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p[2].x = rect->x + rect->width;
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p[2].y = rect->y + rect->height;
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p[3].x = rect->x;
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p[3].y = rect->y + rect->height;
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MilskoLLPolygon(handle->lowlevel, p, 4, color);
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}
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void MilskoDrawFrame(MilskoWidget handle, MilskoRect* rect, MilskoLLColor color, int invert) {
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MilskoPoint p[6];
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const int diff = 128;
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const int border = 2;
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MilskoLLColor darker = MilskoLLAllocColor(handle->lowlevel, color->red - diff, color->green - diff, color->blue - diff);
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MilskoLLColor lighter = MilskoLLAllocColor(handle->lowlevel, color->red + diff, color->green + diff, color->blue + diff);
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p[0].x = rect->x;
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p[0].y = rect->y;
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p[1].x = rect->x + rect->width;
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p[1].y = rect->y;
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p[2].x = rect->x + rect->width - border;
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p[2].y = rect->y + border;
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p[3].x = rect->x + border;
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p[3].y = rect->y + border;
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p[4].x = rect->x + border;
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p[4].y = rect->y + rect->height - border;
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p[5].x = rect->x;
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p[5].y = rect->y + rect->height;
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MilskoLLPolygon(handle->lowlevel, p, 6, invert ? darker : lighter);
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p[0].x = rect->x + rect->width;
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p[0].y = rect->y;
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p[1].x = rect->x + rect->width - border;
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p[1].y = rect->y + border;
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p[2].x = rect->x + rect->width - border;
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p[2].y = rect->y + rect->height - border;
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p[3].x = rect->x + border;
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p[3].y = rect->y + rect->height - border;
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p[4].x = rect->x;
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p[4].y = rect->y + rect->height;
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p[5].x = rect->x + rect->height;
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p[5].y = rect->y + rect->height;
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MilskoLLPolygon(handle->lowlevel, p, 6, invert ? lighter : darker);
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MilskoLLFreeColor(lighter);
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MilskoLLFreeColor(darker);
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rect->x += border;
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rect->y += border;
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rect->width -= border * 2;
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rect->height -= border * 2;
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}
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