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VVVVVV/desktop_version/src/Textbox.cpp
Dav999-v 6ca83114bc Start using level-specific font where needed, make CJK tweaks
Level text such as room names, text box content, and the contents of
the script editor need to be displayed in the level-specific font, and
tweaked to look right. This involves displaying less lines in the
script editor, making text boxes bigger, displaying some text higher
and some text lower. This is still unfinished, but it's the real start
of a migration to font::print functions!
2023-02-13 23:27:00 -08:00

157 lines
2.9 KiB
C++

#include "Textbox.h"
#include <SDL.h>
#include <utf8/unchecked.h>
#include "Font.h"
textboxclass::textboxclass(void)
{
w = 0;
h = 0;
tl = 0;
prev_tl = 0;
tm = 0;
timer = 0;
xp = 0;
yp = 0;
r = 0;
g = 0;
b = 0;
flipme = false;
rand = 0;
}
void textboxclass::centerx(void)
{
resize();
xp = 160 - (w / 2);
resize();
}
void textboxclass::centery(void)
{
resize();
yp = 120 - (h / 2);
resize();
}
void textboxclass::adjust(void)
{
resize();
if (xp < 10) xp = 10;
if (yp < 10) yp = 10;
if (xp + w > 310) xp = 310 - w;
if (yp + h > 230) yp = 230 - h;
resize();
}
void textboxclass::initcol(int rr, int gg, int bb)
{
r = rr;
g = gg;
b = bb;
tl = 0.5;
}
void textboxclass::update(void)
{
prev_tl = tl;
if (tm == 0)
{
tl += .1f;
if (tl >= 1)
{
tl = 1;
tm = 1;
}
}
else if (tm == 2)
{
tl -= .1f;
if (tl <= 0.5)
{
tl = 0.5;
//this textbox will be removed by updatetextboxes() later
}
}
if (timer > 0)
{
timer--;
if (timer == 0) tm = 2;
}
}
void textboxclass::remove(void)
{
tm = 2;
tl = 1.0f; //Remove mode
}
void textboxclass::removefast(void)
{
tm = 2;
tl = 0.4f; //Remove mode
}
void textboxclass::resize(void)
{
//Set the width and height to the correct sizes
int max = 0;
for (size_t iter = 0; iter < lines.size(); iter++)
{
int len = font::len(PR_FONT_LEVEL, lines[iter]);
if (len > (unsigned int)max) max = len;
}
// 16 for the borders
w = max + 16;
h = lines.size()*font::height(PR_FONT_LEVEL) + 16;
}
void textboxclass::addline(const std::string& t)
{
lines.push_back(t);
resize();
if ((int) lines.size() >= 12) lines.clear();
}
void textboxclass::pad(size_t left_pad, size_t right_pad)
{
// Pad the current text with a certain number of spaces on the left and right
for (size_t iter = 0; iter < lines.size(); iter++)
{
lines[iter] = std::string(left_pad, ' ') + lines[iter] + std::string(right_pad, ' ');
}
resize();
}
void textboxclass::padtowidth(size_t new_w)
{
/* Pad the current text so that each line is new_w pixels wide.
* Each existing line is centered in that width. */
resize();
size_t chars_w = SDL_max(w-16, new_w) / 8;
for (size_t iter = 0; iter < lines.size(); iter++)
{
size_t n_glyphs = utf8::unchecked::distance(lines[iter].begin(), lines[iter].end());
signed int padding_needed = chars_w - n_glyphs;
if (padding_needed < 0)
{
continue;
}
size_t left_pad = padding_needed / 2;
size_t right_pad = padding_needed - left_pad;
lines[iter] = std::string(left_pad, ' ') + lines[iter] + std::string(right_pad, ' ');
}
resize();
}
void textboxclass::centertext()
{
padtowidth(w-16);
}