/*
Function: wz_draw_single_text
Draws a single line of text
*/
void wz_draw_single_text(float x, float y, float w, float h, int halign, int valign, ALLEGRO_COLOR color, ALLEGRO_FONT* font, ALLEGRO_USTR* text)
{
float xpos;
float ypos;
float height = al_get_font_line_height(font);
if (valign == WZ_ALIGN_TOP)
{
ypos = y;
}
else if (valign == WZ_ALIGN_BOTTOM)
{
ypos = y + h - height;
}
else
{
ypos = y + h / 2 - height / 2;
}
if (halign == WZ_ALIGN_LEFT)
{
xpos = x;
al_draw_ustr(font, color, floorf(xpos), floorf(ypos), ALLEGRO_ALIGN_LEFT, text);
}
else if (halign == WZ_ALIGN_RIGHT)
{
xpos = x + w;
al_draw_ustr(font, color, floorf(xpos), floorf(ypos), ALLEGRO_ALIGN_RIGHT, text);
}
else
{
xpos = x + w / 2;
al_draw_ustr(font, color, floorf(xpos), floorf(ypos), ALLEGRO_ALIGN_CENTRE, text);
}
}
void framerate::renderFPS() { //Renders the FPS
al_draw_filled_rectangle(0,0,32,16,al_map_rgba_f(0,0,0,0.5));
al_draw_rectangle(1,1,31,15,al_map_rgba_f(1,1,1,0.7),1);
al_draw_ustr(FPSRenderFont,al_map_rgb(255,255,255),6,2,0,FPSText);
ALLEGRO_USTR* nS = al_ustr_newf("%i",networking::gameServer::getLatency());
al_draw_ustr(FPSRenderFont,al_map_rgb(255,255,255),6,16,0,nS);
al_ustr_free(nS);
}
void Inputbox_view::Render(const Widget& widget) const
{
const Inputbox& inputbox = dynamic_cast<const Inputbox&>(widget);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
ALLEGRO_COLOR text_color = al_map_rgb_f(0, 0, 0);
ALLEGRO_COLOR bg_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.5, 0.5, 0.5);
al_draw_filled_rectangle(p.x, p.y+1, p.x+s.x-1, p.y+s.y, bg_color);
al_draw_rectangle(p.x, p.y+1, p.x+s.x-1, p.y+s.y, edge_color, 0);
int y = p.y + 3;
int x = p.x + 3;
const Ustring& text = inputbox.Get_text();
if(inputbox.Has_focus())
{
int sel_s = inputbox.Get_selection_start();
int sel_e = inputbox.Get_selection_end();
int cp_s = font->Get_ustr_width(text.Substring(0, sel_s).Astring());
int cp_e = font->Get_ustr_width(text.Substring(0, sel_e).Astring());
int h = al_get_font_line_height(font->Afont());
if(sel_s != sel_e)
al_draw_filled_rectangle(x+cp_s-1, y, x+cp_e, y+h, al_map_rgb_f(0.5, 0.5, 1));
else if(cursor_flash>0)
al_draw_line(x+cp_e-1, y, x+cp_e, y+h, al_map_rgb_f(0, 0, 0), 0);
}
al_draw_ustr(font->Afont(), text_color, x, y, 0, text.Astring());
}
void TextEntry::draw()
{
const Theme & theme = dialog->get_theme();
SaveState state;
ALLEGRO_COLOR bg = theme.bg;
if (is_disabled()) {
bg = al_map_rgb(64, 64, 64);
}
al_draw_filled_rectangle(x1, y1, x2, y2, bg);
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_INVERSE_ALPHA);
if (!focused) {
al_draw_ustr(theme.font, theme.fg, x1, y1, 0, UString(text, left_pos));
}
else {
int x = x1;
if (cursor_pos > 0) {
UString sub(text, left_pos, cursor_pos);
al_draw_ustr(theme.font, theme.fg, x1, y1, 0, sub);
x += al_get_ustr_width(theme.font, sub);
}
if ((unsigned) cursor_pos == al_ustr_size(text)) {
al_draw_filled_rectangle(x, y1, x + CURSOR_WIDTH,
y1 + al_get_font_line_height(theme.font), theme.fg);
}
else {
int post_cursor = cursor_pos;
al_ustr_next(text, &post_cursor);
UString sub(text, cursor_pos, post_cursor);
int subw = al_get_ustr_width(theme.font, sub);
al_draw_filled_rectangle(x, y1, x + subw,
y1 + al_get_font_line_height(theme.font), theme.fg);
al_draw_ustr(theme.font, theme.bg, x, y1, 0, sub);
x += subw;
al_draw_ustr(theme.font, theme.fg, x, y1, 0,
UString(text, post_cursor));
}
}
}
void DrawingInterfaceAllegro5::draw_ustr_chr(int32_t ustr_char, float x, float y, float align_x, float align_y, ALLEGRO_COLOR color, std::string font_family, float font_size, ALLEGRO_FONT *font)
{
if (!font) return;
ALLEGRO_USTR *ustr = al_ustr_new("");
al_ustr_set_chr(ustr, 0, ustr_char);
al_draw_ustr(font, color, x, y - al_get_font_ascent(font), ALLEGRO_FLAGS_EMPTY, ustr);
al_ustr_free(ustr);
}
void MenuItem::DrawMenuItem(ALLEGRO_FONT* font)
{
al_draw_text(font, al_map_rgb(255, 255, 255), menuItemX_, menuItemY_, ALLEGRO_ALIGN_CENTRE, menuItemText_.c_str());
if (menuItemPropertyU_ != nullptr)
{
al_draw_ustr(font, al_map_rgb(255, 255, 255), menuItemPropertyX_, menuItemY_, ALLEGRO_ALIGN_LEFT, menuItemPropertyU_);
}
}
void TextEntry::draw()
{
const Theme & theme = dialog->get_theme();
SaveState state;
al_draw_filled_rectangle(x1, y1, x2, y2, theme.bg);
al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA, theme.fg);
if (!focused) {
al_draw_ustr(theme.font, x1, y1, 0, UString(text, left_pos));
}
else {
int x = x1;
if (cursor_pos > 0) {
UString sub(text, left_pos, cursor_pos);
al_draw_ustr(theme.font, x1, y1, 0, sub);
x += al_get_ustr_width(theme.font, sub);
}
if (cursor_pos == text.size()) {
al_draw_filled_rectangle(x, y1, x + CURSOR_WIDTH,
y1 + al_get_font_line_height(theme.font), theme.fg);
}
else {
UString sub(text, cursor_pos, 1);
al_set_blender(ALLEGRO_ADD, ALLEGRO_INVERSE_ALPHA, ALLEGRO_ALPHA, theme.fg);
al_draw_ustr(theme.font, x, y1, 0, sub);
x += al_get_ustr_width(theme.font, sub);
al_set_blender(ALLEGRO_ADD, ALLEGRO_ALPHA, ALLEGRO_INVERSE_ALPHA, theme.fg);
al_draw_ustr(theme.font, x, y1, 0, UString(text, cursor_pos + 1));
}
}
}
void shal_draw_ustr(ALLEGRO_FONT const * font,
float color_r,
float color_g,
float color_b,
float color_a,
float x,
float y,
int flags,
ALLEGRO_USTR const * ustr)
{
ALLEGRO_COLOR color;
color.r = color_r;
color.g = color_g;
color.b = color_b;
color.a = color_a;
return al_draw_ustr(font, color, x, y, flags, ustr);
}
void SpritesBlitSprite(int num, int clip, int x, int y, int width, int height,
int centerX, int centerY, double angle, int a, int flip)
{
if (Sprite[num].text == NULL)
{
if (Sprite[num].texture != NULL)
{
al_draw_tinted_scaled_rotated_bitmap_region(Sprite[num].texture,
Sprite[num].clip[clip].x, Sprite[num].clip[clip].y,
Sprite[num].clip[clip].w, Sprite[num].clip[clip].h,
al_map_rgba(255 * a / 255, 255 * a / 255, 255 * a / 255, 255 * a / 255),
centerX, centerY, x, y, width / Sprite[num].clip[clip].w,
height / Sprite[num].clip[clip].h, angle, 0);
}
}
else
{
al_draw_ustr(Fonts.font[Sprite[num].fontNum],
al_map_rgba(Sprite[num].textR * a / 255, Sprite[num].textG * a / 255, Sprite[num].textB * a / 255, 255 * a / 255),
x, y, ALLEGRO_ALIGN_INTEGER, (const ALLEGRO_USTR *)Sprite[num].text);
}
}
/* Print some text with a shadow. */
static void print(int x, int y, bool vertical, char const *format, ...)
{
va_list list;
char message[1024];
ALLEGRO_COLOR color;
int h;
int j;
va_start(list, format);
vsnprintf(message, sizeof message, format, list);
va_end(list);
al_set_blender(ALLEGRO_ADD, ALLEGRO_ONE, ALLEGRO_INVERSE_ALPHA);
h = al_get_font_line_height(ex.myfont);
for (j = 0; j < 2; j++) {
if (j == 0)
color = al_map_rgb(0, 0, 0);
else
color = al_map_rgb(255, 255, 255);
if (vertical) {
int i;
ALLEGRO_USTR_INFO ui;
const ALLEGRO_USTR *us = al_ref_cstr(&ui, message);
for (i = 0; i < (int)al_ustr_length(us); i++) {
ALLEGRO_USTR_INFO letter;
al_draw_ustr(ex.myfont, color, x + 1 - j, y + 1 - j + h * i, 0,
al_ref_ustr(&letter, us, al_ustr_offset(us, i),
al_ustr_offset(us, i + 1)));
}
}
else {
al_draw_text(ex.myfont, color, x + 1 - j, y + 1 - j, 0, message);
}
}
}
void Dropdown_menu_view::Render(const Widget& widget) const
{
const Dropdown_menu& dropdown_menu = dynamic_cast<const Dropdown_menu&>(widget);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
ALLEGRO_COLOR text_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR tri_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.5, 0.5, 0.5);
ALLEGRO_COLOR select_color = al_map_rgb_f(0.0, 0, 0.8);
//const Ustring& text = dropdown_menu.Get_text();
float h = al_get_font_line_height(font->Afont());
Menu *child = dynamic_cast<Menu*>(dropdown_menu.Get_child());
if(child) {
const Ustring& text = child->Get_option(child->Get_selected_option());
float text_width = font->Get_ustr_width(text.Astring());
al_draw_ustr(font->Afont(), text_color, p.x+6+h/2, p.y+3, 0, text.Astring());
}
float top = h*0.25;
float middle = h*0.5;
float bottom = h*0.75;
if(dropdown_menu.Is_open())
{
al_draw_filled_triangle(p.x+3, p.y+3+middle, p.x+3+middle, p.y+3+middle, p.x+3+top, p.y+3+bottom, tri_color);
al_draw_triangle (p.x+3, p.y+3+middle, p.x+3+middle, p.y+3+middle, p.x+3+top, p.y+3+bottom, edge_color, 0);
}
else
{
al_draw_filled_triangle(p.x+3, p.y+3+top, p.x+3+top, p.y+3+middle, p.x+3, p.y+3+bottom, tri_color);
al_draw_triangle (p.x+3, p.y+3+top, p.x+3+top, p.y+3+middle, p.x+3, p.y+3+bottom, edge_color, 0);
}
}
static void render(void)
{
ALLEGRO_COLOR white = al_map_rgba_f(1, 1, 1, 1);
ALLEGRO_COLOR black = al_map_rgba_f(0, 0, 0, 1);
ALLEGRO_COLOR red = al_map_rgba_f(1, 0, 0, 1);
ALLEGRO_COLOR green = al_map_rgba_f(0, 0.5, 0, 1);
ALLEGRO_COLOR blue = al_map_rgba_f(0.1, 0.2, 1, 1);
ALLEGRO_COLOR purple = al_map_rgba_f(0.3, 0.1, 0.2, 1);
int x, y, w, h, as, de, xpos, ypos;
unsigned int index;
int target_w, target_h;
ALLEGRO_USTR_INFO info, sub_info;
const ALLEGRO_USTR *u;
ALLEGRO_USTR *tulip = al_ustr_new("Tulip");
ALLEGRO_USTR *dimension_text = al_ustr_new("Tulip");
ALLEGRO_USTR *vertical_text = al_ustr_new("Rose.");
al_clear_to_color(white);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f1, black, 50, 20, 0, "Tulip (kerning)");
al_draw_textf(ex.f2, black, 50, 80, 0, "Tulip (no kerning)");
x = 50;
y = 140;
for (index = 0; index < al_ustr_length(dimension_text); index ++) {
int cp = ustr_at(dimension_text, index);
int bbx, bby, bbw, bbh;
al_get_glyph_dimensions(ex.f2, cp, &bbx, &bby, &bbw, &bbh);
al_draw_rectangle(x + bbx + 0.5, y + bby + 0.5, x + bbx + bbw - 0.5, y + bby + bbh - 0.5, blue, 1);
al_draw_rectangle(x + 0.5, y + 0.5, x + bbx + bbw - 0.5, y + bby + bbh - 0.5, green, 1);
al_draw_glyph(ex.f2, purple, x, y, cp);
x += al_get_glyph_advance(ex.f2, cp, ALLEGRO_NO_KERNING);
}
al_draw_line(50.5, y+0.5, x+0.5, y+0.5, red, 1);
al_draw_textf(ex.f2, black, x + 10, y, 0, "(dimensions)");
al_draw_textf(ex.f3, black, 50, 200, 0, "This font has a size of 12 pixels, "
"the one above has 48 pixels.");
al_hold_bitmap_drawing(false);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f3, red, 50, 220, 0, "The color can simply be changed.🐊← fallback glyph");
al_hold_bitmap_drawing(false);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f3, green, 50, 240, 0, "Some unicode symbols:");
al_draw_textf(ex.f3, green, 50, 260, 0, "%s", get_string("symbols1"));
al_draw_textf(ex.f3, green, 50, 280, 0, "%s", get_string("symbols2"));
al_draw_textf(ex.f3, green, 50, 300, 0, "%s", get_string("symbols3"));
#define OFF(x) al_ustr_offset(u, x)
#define SUB(x, y) al_ref_ustr(&sub_info, u, OFF(x), OFF(y))
u = al_ref_cstr(&info, get_string("substr1"));
al_draw_ustr(ex.f3, green, 50, 320, 0, SUB(0, 6));
u = al_ref_cstr(&info, get_string("substr2"));
al_draw_ustr(ex.f3, green, 50, 340, 0, SUB(7, 11));
u = al_ref_cstr(&info, get_string("substr3"));
al_draw_ustr(ex.f3, green, 50, 360, 0, SUB(4, 11));
u = al_ref_cstr(&info, get_string("substr4"));
al_draw_ustr(ex.f3, green, 50, 380, 0, SUB(0, 11));
al_draw_textf(ex.f5, black, 50, 395, 0, "forced monochrome");
/* Glyph rendering tests. */
al_draw_textf(ex.f3, red, 50, 410, 0, "Glyph adv Tu: %d, draw: ",
al_get_glyph_advance(ex.f3, 'T', 'u'));
x = 50;
y = 425;
for (index = 0; index < al_ustr_length(tulip); index ++) {
int cp = ustr_at(tulip, index);
/* Use al_get_glyph_advance for the stride, with no kerning. */
al_draw_glyph(ex.f3, red, x, y, cp);
x += al_get_glyph_advance(ex.f3, cp, ALLEGRO_NO_KERNING);
}
x = 50;
y = 440;
/* First draw a red string using al_draw_text, that should be hidden
* completely by the same text drawing in green per glyph
* using al_draw_glyph and al_get_glyph_advance below. */
al_draw_ustr(ex.f3, red, x, y, 0, tulip);
for (index = 0; index < al_ustr_length(tulip); index ++) {
int cp = ustr_at(tulip, index);
int ncp = (index < (al_ustr_length(tulip) - 1)) ?
ustr_at(tulip, index + 1) : ALLEGRO_NO_KERNING;
/* Use al_get_glyph_advance for the stride and apply kerning. */
al_draw_glyph(ex.f3, green, x, y, cp);
x += al_get_glyph_advance(ex.f3, cp, ncp);
}
x = 50;
y = 466;
al_draw_ustr(ex.f3, red, x, y, 0, tulip);
for (index = 0; index < al_ustr_length(tulip); index ++) {
int cp = ustr_at(tulip, index);
int bbx, bby, bbw, bbh;
al_get_glyph_dimensions(ex.f3, cp, &bbx, &bby, &bbw, &bbh);
al_draw_glyph(ex.f3, blue, x, y, cp);
x += bbx + bbw;
}
x = 10;
y = 30;
for (index = 0; index < al_ustr_length(vertical_text); index ++) {
int bbx, bby, bbw, bbh;
int cp = ustr_at(vertical_text, index);
/* Use al_get_glyph_dimensions for the height to apply. */
al_get_glyph_dimensions(ex.f3, cp, &bbx, &bby, &bbw, &bbh);
al_draw_glyph(ex.f3, green, x, y, cp);
y += bby;
y += bbh;
}
x = 30;
y = 30;
for (index = 0; index < al_ustr_length(vertical_text); index ++) {
int bbx, bby, bbw, bbh;
int cp = ustr_at(vertical_text, index);
/* Use al_get_glyph_dimensions for the height to apply, here bby is
* omited for the wrong result. */
al_get_glyph_dimensions(ex.f3, cp, &bbx, &bby, &bbw, &bbh);
al_draw_glyph(ex.f3, red, x, y, cp);
y += bbh;
}
al_hold_bitmap_drawing(false);
target_w = al_get_bitmap_width(al_get_target_bitmap());
target_h = al_get_bitmap_height(al_get_target_bitmap());
xpos = target_w - 10;
ypos = target_h - 10;
al_get_text_dimensions(ex.f4, "Allegro", &x, &y, &w, &h);
as = al_get_font_ascent(ex.f4);
de = al_get_font_descent(ex.f4);
xpos -= w;
ypos -= h;
x += xpos;
y += ypos;
al_draw_rectangle(x, y, x + w - 0.5, y + h - 0.5, black, 0);
al_draw_line(x+0.5, y + as + 0.5, x + w - 0.5, y + as + 0.5, black, 0);
al_draw_line(x + 0.5, y + as + de + 0.5, x + w - 0.5, y + as + de + 0.5, black, 0);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f4, blue, xpos, ypos, 0, "Allegro");
al_hold_bitmap_drawing(false);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f3, black, target_w, 0, ALLEGRO_ALIGN_RIGHT,
"%.1f FPS", ex.fps);
al_draw_textf(ex.f3, black, 0, 0, 0, "%s: %d unicode ranges", font_file,
ex.ranges_count);
al_hold_bitmap_drawing(false);
}
static void render(void)
{
ALLEGRO_COLOR white = al_map_rgba_f(1, 1, 1, 1);
ALLEGRO_COLOR black = al_map_rgba_f(0, 0, 0, 1);
ALLEGRO_COLOR red = al_map_rgba_f(1, 0, 0, 1);
ALLEGRO_COLOR green = al_map_rgba_f(0, 0.5, 0, 1);
ALLEGRO_COLOR blue = al_map_rgba_f(0.1, 0.2, 1, 1);
int x, y, w, h, as, de, xpos, ypos;
int target_w, target_h;
ALLEGRO_USTR_INFO info, sub_info;
const ALLEGRO_USTR *u;
al_clear_to_color(white);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f1, black, 50, 50, 0, "Tulip (kerning)");
al_draw_textf(ex.f2, black, 50, 100, 0, "Tulip (no kerning)");
al_draw_textf(ex.f3, black, 50, 200, 0, "This font has a size of 12 pixels, "
"the one above has 48 pixels.");
al_hold_bitmap_drawing(false);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f3, red, 50, 220, 0, "The color can simply be changed.");
al_hold_bitmap_drawing(false);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f3, green, 50, 240, 0, "Some unicode symbols:");
al_draw_textf(ex.f3, green, 50, 260, 0, "%s", get_string("symbols1"));
al_draw_textf(ex.f3, green, 50, 280, 0, "%s", get_string("symbols2"));
al_draw_textf(ex.f3, green, 50, 300, 0, "%s", get_string("symbols3"));
#define OFF(x) al_ustr_offset(u, x)
#define SUB(x, y) al_ref_ustr(&sub_info, u, OFF(x), OFF(y))
u = al_ref_cstr(&info, get_string("substr1"));
al_draw_ustr(ex.f3, green, 50, 320, 0, SUB(0, 6));
u = al_ref_cstr(&info, get_string("substr2"));
al_draw_ustr(ex.f3, green, 50, 340, 0, SUB(7, 11));
u = al_ref_cstr(&info, get_string("substr3"));
al_draw_ustr(ex.f3, green, 50, 360, 0, SUB(4, 11));
u = al_ref_cstr(&info, get_string("substr4"));
al_draw_ustr(ex.f3, green, 50, 380, 0, SUB(0, 11));
al_draw_textf(ex.f5, black, 50, 420, 0, "forced monochrome");
al_hold_bitmap_drawing(false);
target_w = al_get_bitmap_width(al_get_target_bitmap());
target_h = al_get_bitmap_height(al_get_target_bitmap());
xpos = target_w - 10;
ypos = target_h - 10;
al_get_text_dimensions(ex.f4, "Allegro", &x, &y, &w, &h);
as = al_get_font_ascent(ex.f4);
de = al_get_font_descent(ex.f4);
xpos -= w;
ypos -= h;
x += xpos;
y += ypos;
al_draw_rectangle(x, y, x + w, y + h, black, 0);
al_draw_line(x, y + as, x + w, y + as, black, 0);
al_draw_line(x, y + as + de, x + w, y + as + de, black, 0);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f4, blue, xpos, ypos, 0, "Allegro");
al_hold_bitmap_drawing(false);
al_hold_bitmap_drawing(true);
al_draw_textf(ex.f3, black, target_w, 0, ALLEGRO_ALIGN_RIGHT,
"%.1f FPS", ex.fps);
al_hold_bitmap_drawing(false);
}
/**
Draws text using this font.
@param x target x coordinate.
@param y target y coordinate.
@param flags flags.
@param color color.
@param text string to draw.
*/
void draw(float x, float y, int flags, ALLEGRO_COLOR color, const String &text) const {
al_draw_ustr(get(), color, x, y, flags, text.get());
}
/* {{{ Addon.Font: */
void al_draw_ustr_w(const ALLEGRO_FONT *font, ALLEGRO_COLOR *color, float x, float y, int flags, ALLEGRO_USTR const *ustr)
{
al_draw_ustr(font, *color, x, y, flags, ustr);
}