// fontrange shows a range of fonts
void fontrange(int w, int h) {
int *s, sizes[] = { 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 21, 24, 36, 48, 60, 72, 96, 0 };
VGfloat x, y = h / 2, spacing = 50, s2 = spacing / 2, len, lx;
char num[4];
Start(w, h);
Background(255, 255, 255);
// compute the length so we can center
for (len = 0, s = sizes; *s; s++) {
len += *s + spacing;
}
len -= spacing;
lx = (w / 2) - (len / 2); // center point
// for each size, display a character and label
for (x = lx, s = sizes; *s; s++) {
Fill(128, 0, 0, 1);
TextMid(x, y, "a", *s);
Fill(128, 128, 128, 1);
snprintf(num, 3, "%d", *s);
TextMid(x, y - spacing, num, 16);
x += *s + spacing;
}
// draw a line below the characters, a curve above
x -= spacing;
Stroke(150, 150, 150, 0.5);
StrokeWidth(2);
Line(lx, y - s2, x, y - s2);
Fill(255, 255, 255, 1);
Qbezier(lx, y + s2, x, y + s2, x, y + (spacing * 3));
End();
}
void viewTime(TWidget *Widget, TMain *Main) {
time_t rawtime;
struct tm * timeinfo;
char buffer[80];
Fill(0, 0, 0, 1);
char str[100];
time(&rawtime);
timeinfo = localtime(&rawtime);
strftime(buffer, 80, "%H:%M:%S", timeinfo);
sprintf(str, "%s", buffer);
TextMid(Widget->X+Main->mX+136, Widget->Y+Main->mY+72-20, str, SerifTypeface, 40);
strftime(buffer, 80, "%d. %B", timeinfo);
sprintf(str, "%s", buffer);
TextMid(Widget->X+Main->mX+136, Widget->Y+Main->mY+36-10, str, SerifTypeface, 20);
}
// textlines writes lines of text
void textlines(VGfloat x, VGfloat y, char *s[], int fontsize, VGfloat leading) {
int i;
for (i = 0;; i++) {
if (s[i] == NULL) {
break;
}
TextMid(x, y, s[i], fontsize);
y -= leading;
}
}
void displayLogoConnecting(void) {
Start(width, height); // Start the picture
Background(0, 0, 0); // Black background
Image((width / 2)-(logo_w / 2), (3 * height / 5) - (logo_h / 2), logo_w, logo_h, logo_path);
Fill(255, 255, 255, 1); // White text
TextMid(width / 2, 3* height / 20, "Connecting..", SansTypeface, width / 30); // Greetings
End();
}
DrawButton(int ButtonIndex)
{
button_t *Button=&(ButtonArray[ButtonIndex]);
Fill(Button->Status[Button->NoStatus].Color.r, Button->Status[Button->NoStatus].Color.g, Button->Status[Button->NoStatus].Color.b, 1);
Roundrect(Button->x,Button->y,Button->w,Button->h, Button->w/10, Button->w/10);
Fill(255, 255, 255, 1); // White text
TextMid(Button->x+Button->w/2, Button->y+Button->h/2, Button->Status[Button->NoStatus].Text, SerifTypeface, Button->w/strlen(Button->Status[Button->NoStatus].Text)/*25*/);
}
// raspi draws the raspberry pi, scaled to the screen dimensions
void raspi(int w, int h, char *s) {
VGfloat midx = w / 2, midy = h / 2;
int rw = midx, rh = (rw * 2) / 3, fontsize = w * 0.03;
Start(w, h);
Background(255, 255, 255);
makepi(midx - (rw / 2), midy - (rh / 2), rw, rh);
Fill(128, 0, 0, 1);
TextMid(midx, midy - (rh / 2) - (fontsize * 2), s, fontsize);
End();
}
void imagetable(int w, int h) {
int imgw = 422, imgh = 238;
char *itable[] = {
"desert0.jpg",
"desert1.jpg",
"desert2.jpg",
"desert3.jpg",
"desert4.jpg",
"desert5.jpg",
"desert6.jpg",
"desert7.jpg",
NULL
};
VGfloat left = 50.0;
VGfloat bot = h - imgh - 50.0;
VGfloat gutter = 50.0;
VGfloat x = left;
VGfloat y = bot;
int i;
Start(w, h);
Background(0, 0, 0);
for (i = 0; itable[i] != NULL; i++) {
Image(x, y, imgw, imgh, itable[i]);
Fill(255, 255, 255, 0.3);
Rect(x, y, imgw, 32);
Fill(0, 0, 0, 1);
TextMid(x + (imgw / 2), y + 10, itable[i], 16);
x += imgw + gutter;
if (x > w) {
x = left;
y -= imgh + gutter;
}
}
y = h * 0.1;
Fill(128, 128, 128, 1);
TextMid(w / 2, 100, "Joshua Tree National Park", 48);
End();
}
// testpattern shows a test pattern
void testpattern(int w, int h, char *s) {
VGfloat midx, midy1, midy2, midy3;
int fontsize = 256, h2 = h / 2;
FW tw1 = { 0, fontsize };
FW tw2 = { 0, fontsize };
FW tw3 = { 0, fontsize };
Start(w, h);
// colored squares in the corners
Fill(255, 0, 0, 1);
Rect(0, 0, 100, 100);
Fill(0, 255, 0, 1);
Rect(0, h - 100, 100, 100);
Fill(0, 0, 255, 1);
Rect(w - 100, 0, 100, 100);
Fill(128, 128, 128, 1);
Rect(w - 100, h - 100, 100, 100);
// for each font, (Sans, Serif, Mono), adjust the string to the w
fitwidth(w, 20, s, &tw1);
fitwidth(w, 20, s, &tw2);
fitwidth(w, 20, s, &tw3);
midx = w / 2;
// Adjust the baselines to be medial
midy1 = h2 + 20 + (tw1.fontsize) / 2;
midy2 = h2 - (tw2.fontsize) / 2;
midy3 = h2 - 20 - tw2.fontsize - (tw3.fontsize) / 2;
Fill(128, 128, 128, 1);
TextMid(midx, midy1, s, tw1.fontsize);
Fill(128, 0, 0, 1);
TextMid(midx, midy2, s, tw2.fontsize);
Fill(0, 0, 128, 1);
TextMid(midx, midy3, s, tw3.fontsize);
End();
}
int Button::draw_sunken ( )
{
//Fill_l(text_color);
Stroke_l ( background_color );
Fill_l ( background_color );
Roundrect( left, bottom, width, height, 15.0, 15.0);
if (text==NULL) return 1;
Fill_l (text_color);
float y = bottom + (height - text_size)/2.0;
TextMid(left+width/2.0, y, text, SerifTypeface, text_size );
return 1;
}
int main() {
int width, height;
char s[3];
char hello1[] = {'H','e','j',',',' ','v', 0xc3, 0xa4,'r' , 'l','d' ,'e','n',0};
char hello2[] = {'H','e','l','l',0xc3,0xb3,' ', 'V', 'i', 'l', 0xc3,0xa1,'g',0};
char hello3[] = {'A','h','o','j',' ','s','v',0xc4,0x95,'t','e',0};
init(&width, &height); // Graphics initialization
Start(width, height); // Start the picture
Background(0, 0, 0); // Black background
Fill(44, 77, 232, 1); // Big blue marble
Circle(width / 2, 0, width); // The "world"
Fill(255, 255, 255, 1); // White text
TextMid(width / 2, (height * 0.7), "hello, world", SerifTypeface, width / 15); // Greetings
TextMid(width / 2, (height * 0.5), hello1 , SerifTypeface, width / 15);
TextMid(width / 2, (height * 0.3), hello2 , SerifTypeface, width / 15);
TextMid(width / 2, (height * 0.1), hello3 , SerifTypeface, width / 15);
End(); // End the picture
fgets(s, 2, stdin); // look at the pic, end with [RETURN]
finish(); // Graphics cleanup
exit(0);
}
// gradient demos linear and radial gradients
void gradient(int width, int height) {
VGfloat x1, y1, x2, y2, cx, cy, fx, fy, r;
VGfloat w = (VGfloat)width;
VGfloat h = (VGfloat)height;
VGfloat dotcolor[4] = {0, 0, 0, 0.3};
VGfloat stops[] = {
0.0, 1.0, 1.0, 1.0, 1.0,
0.5, 0.5, 0.5, 0.5, 1.0,
1.0, 0.0, 0.0, 0.0, 1.0
};
x1 = w/8;
x2 = (w*3)/8;
y1 = h/3;
y2 = (h*2)/3;
cx = (w*3)/4;
cy = (h/2);
r = (x2-x1);
fx = cx + (r/4);
fy = cy + (r/4);
Start(w, h);
Background(128, 128, 128);
FillLinearGradient(x1, y1, x2, y2, stops, 3);
Rect(x1, y1, x2-x1, y2-y1);
FillRadialGradient(cx, cy, fx, fy, r, stops, 3);
Circle(cx, cy, r);
RGBA(.5, 0, 0, 0.3, dotcolor);
setfill(dotcolor);
Circle(x1, y1, 10);
Circle(x2, y2, 10);
Circle(cx, cy, 10);
Circle(cx+r/2, cy, 10);
Circle(fx, fy, 10);
RGB(0,0,0,dotcolor);
setfill(dotcolor);
TextMid(x1, y1-20, "(x1, y1)", 18);
TextMid(x2, y2+10, "(x2, y2)", 18);
TextMid(cx, cy, "(cx, cy)", 18);
TextMid(fx, fy, "(fx, fy)", 18);
TextEnd(cx+(r/2)+20, cy, "r", 18);
TextMid(x1+((x2-x1)/2), h/6, "Linear Gradient", 36);
TextMid(cx, h/6, "Radial Gradient", 36);
End();
}
int Leveler::draw_y_label()
{
VGfloat fade = (100.0 / (VGfloat) 1) / 100.0;
VGfloat alpha = 1.0;
int yrange = (top-bottom);
int tenpercent = (float)(right-left)*margin_percent;
int x = left-tenpercent;
int y = bottom+yrange/2.0;
float size = 14; //yrange/strlen(yAxisLabel);
Translate(x, y);
Rotate(90);
Fill(0, 255, 125, alpha);
TextMid ( 0, 0, yAxisLabel, SerifTypeface, size );
Rotate ( -90 );
Translate( -x, -y );
}
int Button::draw_raised ( )
{
// Draw Border:
Stroke_l ( 0xFF000000 );
Roundrect( left, bottom, width, height, 15.0, 15.0);
// use 2 rectangles:
Stroke_l ( border_color );
Fill_l ( background_color );
Roundrect( left+1, bottom+1, width-2, height-2, 15.0, 15.0);
// DRAW TEXT:
float y = bottom + (height - text_size)/2.0;
if (text==NULL) return 1;
Fill_l (text_color);
TextMid(left+width/2.0, y, text, SerifTypeface, text_size );
return 1;
}
int main() {
int width, height, cursorx, cursory, cbsize;
init(&width, &height); // Graphics initialization
cursorx = width / 2;
cursory = height / 2;
cbsize = (CUR_SIZ * 2) + 1;
VGImage CursorBuffer = vgCreateImage(VG_sABGR_8888, cbsize, cbsize, VG_IMAGE_QUALITY_BETTER);
if (mouseinit(width, height) != 0) {
fprintf(stderr, "Unable to initialize the mouse\n");
exit(1);
}
Start(width, height); // Start the picture
Background(0, 0, 0); // Black background
Fill(44, 77, 232, 1); // Big blue marble
Circle(width / 2, 0, width); // The "world"
Fill(255, 255, 255, 1); // White text
TextMid(width / 2, height / 2, "hello, world", SerifTypeface, width / 10); // Greetings
End(); // update picture
// MAIN LOOP
while (left_count < 2) { // Loop until the left mouse button pressed & released
// if the mouse moved...
if (mouse.x != cursorx || mouse.y != cursory) {
restoreCursor(CursorBuffer);
cursorx = mouse.x;
cursory = mouse.y;
saveCursor(CursorBuffer, cursorx, cursory, width, height, CUR_SIZ);
circleCursor(cursorx, cursory, width, height, CUR_SIZ);
End(); // update picture
}
}
restoreCursor(CursorBuffer); // not strictly necessary as display will be closed
vgDestroyImage(CursorBuffer); // tidy up memory
finish(); // Graphics cleanup
exit(0);
}
void viewLesson(TWidget *Widget, TMain *Main){
int l_number = 0;
wchar_t* l_text = L"-";
time_t now = time(NULL);
struct tm *tnow = localtime( &now );
int time_mix = 0;
time_mix = tnow->tm_hour*3600 + tnow->tm_min*60 + tnow->tm_sec;
//id, type, start, end, len
int i = 0;
char l_numb[5];
char timer_left[10];
int time_diff, d_min, d_sec = 0;
for(i = 1; i <= (lesson_array_count + 1); i++){
if((time_mix >= Lessons[i].start) && (time_mix < Lessons[i].end)) {
if(time_mix < (Lessons[i].end - 3000)) time_diff = Lessons[i].end - 3000 - time_mix;
else time_diff = Lessons[i].end - time_mix;
l_number = i;
l_text = L"pāris";
if((time_mix >= (Lessons[i].start + Lessons[i].length)) && (time_mix < (Lessons[i].end - Lessons[i].length))) {
time_diff = Lessons[i].end - Lessons[i].length - time_mix;
l_text = L"starpbrīdis";
}
}
if((time_mix >= Lessons[(i - 1)].end) && (time_mix < Lessons[i].start)) {
time_diff = Lessons[i].start - time_mix;
l_text = L"starpbrīdis";
}
}
if(time_mix < (Lessons[1].start - 1800)){
time_diff = 0;
l_text = L"-";
}
if((time_mix >= (Lessons[1].start - 1800)) && (time_mix < Lessons[1].start)){
time_diff = Lessons[1].start - time_mix;
}
d_min = time_diff / 60;
d_sec = time_diff % 60;
sprintf(timer_left, "%02i:%02i", d_min, d_sec);
Fill(50, 205, 50, 1);
if(time_diff < 60) Fill(255, 0, 0, 1);
TextMid(Widget->X+Main->mX+135, Widget->Y+Main->mY+30-15, timer_left, TimesTypeface, 30);
Fill(0, 0, 0, 1);
if(l_number > 0) {
sprintf(l_numb, "%i.", l_number);
TextMid(Widget->X+Main->mX+135, Widget->Y+Main->mY+120-25, l_numb, TimesTypeface, 50);
}
else{
TextMid(Widget->X+Main->mX+135, Widget->Y+Main->mY+120-25, "-", TimesTypeface, 50);
}
TextMidW(Widget->X+Main->mX+135, Widget->Y+Main->mY+70-10, l_text, TimesTypeface, 20);
/*
if((time_mix >= 830) && (time_mix < 1005)) {
l_number = "1.";
l_text = "paris";
}*/
}