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!27 Support header-only
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idea4good
@@ -1,299 +1 @@
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#include "../core_include/api.h"
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#include "../core_include/rect.h"
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#include "../core_include/resource.h"
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#include "../core_include/word.h"
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#include "../core_include/surface.h"
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#include <string.h>
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#include <stdio.h>
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#define BUFFER_LEN 16
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unsigned char s_utf8_length_table[256] =
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{
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
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4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 1, 1
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};
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inline static int get_utf8_code(const char* s, unsigned int& output_utf8_code)
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{
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unsigned char* us = (unsigned char*)s;
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int utf8_bytes = s_utf8_length_table[*us];
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switch (utf8_bytes)
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{
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case 1:
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output_utf8_code = *us;
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break;
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case 2:
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output_utf8_code = (*us << 8) | (*(us + 1));
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break;
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case 3:
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output_utf8_code = (*us << 16) | ((*(us + 1)) << 8) | *(us + 2);
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break;
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case 4:
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output_utf8_code = (*us << 24) | ((*(us + 1)) << 16) | (*(us + 2) << 8) | *(us + 3);
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break;
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default:
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ASSERT(false);
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break;
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}
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return utf8_bytes;
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}
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void c_word::draw_value_in_rect(c_surface* surface, int z_order, int value, int dot_position, c_rect rect, const FONT_INFO* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type)
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{
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char buf[BUFFER_LEN];
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value_2_string(value, dot_position, buf, BUFFER_LEN);
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draw_string_in_rect(surface, z_order, buf, rect, font, font_color, bg_color, align_type);
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}
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void c_word::draw_value(c_surface* surface, int z_order, int value, int dot_position, int x, int y, const FONT_INFO* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type)
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{
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char buf[BUFFER_LEN];
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value_2_string(value, dot_position, buf, BUFFER_LEN);
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draw_string(surface, z_order, buf, x, y, font, font_color, bg_color, align_type);
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}
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void c_word::draw_string_in_rect(c_surface* surface, int z_order, const char *s, c_rect rect, const FONT_INFO* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type)
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{
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if(0 == s)
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{
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return;
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}
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int x, y;
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get_string_pos(s, font, rect, align_type, x, y);
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draw_string(surface, z_order, s, rect.m_left + x, rect.m_top + y, font, font_color, bg_color, ALIGN_LEFT);
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}
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void c_word::draw_string(c_surface* surface, int z_order, const char *s, int x, int y, const FONT_INFO* font, unsigned int font_color, unsigned int bg_color, unsigned int align_type)
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{
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if (0 == s)
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{
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return;
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}
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int offset = 0;
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unsigned int utf8_code;
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while (*s)
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{
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s += get_utf8_code(s, utf8_code);
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offset += draw_single_char(surface, z_order, utf8_code, (x + offset), y, font, font_color, bg_color);
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}
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}
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void c_word::value_2_string(int value, int dot_position, char* buf, int len)
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{
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memset(buf, 0, len);
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switch (dot_position)
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{
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case 0:
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sprintf(buf, "%d", value);
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break;
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case 1:
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sprintf(buf, "%.1f", value*1.0 / 10);
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break;
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case 2:
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sprintf(buf, "%.2f", value*1.0 / 100);
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break;
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case 3:
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sprintf(buf, "%.3f", value*1.0 / 1000);
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break;
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default:
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ASSERT(false);
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break;
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}
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}
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const LATTICE* c_word::get_lattice(const FONT_INFO* font, unsigned int utf8_code)
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{
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int first = 0;
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int last = font->count - 1;
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int middle = (first + last) / 2;
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while (first <= last)
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{
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if (font->lattice_array[middle].utf8_code < utf8_code)
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first = middle + 1;
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else if (font->lattice_array[middle].utf8_code == utf8_code)
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{
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return &font->lattice_array[middle];
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}
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else
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{
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last = middle - 1;
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}
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middle = (first + last) / 2;
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}
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return 0;
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}
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int c_word::draw_single_char(c_surface* surface, int z_order, unsigned int utf8_code, int x, int y, const FONT_INFO* font, unsigned int font_color, unsigned int bg_color)
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{
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unsigned int error_color = 0xFFFFFFFF;
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if (font)
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{
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const LATTICE* p_lattice = get_lattice(font, utf8_code);
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if (p_lattice)
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{
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draw_lattice(surface, z_order, x, y, p_lattice->width, font->height, p_lattice->pixel_gray_array, font_color, bg_color);
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return p_lattice->width;
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}
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}
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else
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{
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error_color = GL_RGB(255, 0, 0);
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}
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//lattice/font not found, draw "X"
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int len = 16;
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for (int y_ = 0; y_ < len; y_++)
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{
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for (int x_ = 0; x_ < len; x_++)
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{
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int diff = (x_ - y_);
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int sum = (x_ + y_);
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(diff == 0 || diff == -1 || diff == 1 || sum == len || sum == (len - 1) || sum == (len + 1)) ?
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surface->draw_pixel((x + x_), (y + y_), error_color, z_order) : surface->draw_pixel((x + x_), (y + y_), 0, z_order);
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}
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}
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return len;
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}
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void c_word::draw_lattice(c_surface* surface, int z_order, int x, int y, int width, int height,
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const unsigned char* p_data, unsigned int font_color, unsigned int bg_color)
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{
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unsigned int r, g, b, rgb;
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unsigned char blk_value = *p_data++;
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unsigned char blk_cnt = *p_data++;
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b = (GL_RGB_B(font_color) * blk_value + GL_RGB_B(bg_color) * (255 - blk_value)) >> 8;
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g = (GL_RGB_G(font_color) * blk_value + GL_RGB_G(bg_color) * (255 - blk_value)) >> 8;
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r = (GL_RGB_R(font_color) * blk_value + GL_RGB_R(bg_color) * (255 - blk_value)) >> 8;
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rgb = GL_RGB(r, g, b);
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for (int y_ = 0; y_ < height; y_++)
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{
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for (int x_ = 0; x_ < width; x_++)
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{
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ASSERT(blk_cnt);
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if (0x00 == blk_value)
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{
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if (GL_ARGB_A(bg_color))
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{
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surface->draw_pixel(x + x_, y + y_, bg_color, z_order);
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}
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}
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else
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{
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surface->draw_pixel((x + x_), (y + y_), rgb, z_order);
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}
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if (--blk_cnt == 0)
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{//reload new block
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blk_value = *p_data++;
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blk_cnt = *p_data++;
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b = (GL_RGB_B(font_color) * blk_value + GL_RGB_B(bg_color) * (255 - blk_value)) >> 8;
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g = (GL_RGB_G(font_color) * blk_value + GL_RGB_G(bg_color) * (255 - blk_value)) >> 8;
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r = (GL_RGB_R(font_color) * blk_value + GL_RGB_R(bg_color) * (255 - blk_value)) >> 8;
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rgb = GL_RGB(r, g, b);
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}
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}
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}
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}
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int c_word::get_str_size(const char *s, const FONT_INFO* font, int& width, int& height)
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{
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if(0 == s || 0 == font)
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{
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width = height = 0;
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return -1;
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}
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int lattice_width = 0;
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unsigned int utf8_code;
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int utf8_bytes;
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while (*s)
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{
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utf8_bytes = get_utf8_code(s, utf8_code);
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const LATTICE* p_lattice = get_lattice(font, utf8_code);
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lattice_width += p_lattice?p_lattice->width:font->height;
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s += utf8_bytes;
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}
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width = lattice_width;
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height = font->height;
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return 0;
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}
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void c_word::get_string_pos(const char *s, const FONT_INFO* font, c_rect rect, unsigned int align_type, int &x, int &y)
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{
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int x_size, y_size;
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get_str_size(s, font, x_size, y_size);
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int height = rect.m_bottom - rect.m_top + 1;
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int width = rect.m_right - rect.m_left + 1;
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x = y = 0;
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switch (align_type & ALIGN_HMASK)
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{
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case ALIGN_HCENTER:
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//m_text_org_x=0
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if (width > x_size)
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{
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x = (width - x_size)/2;
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}
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break;
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case ALIGN_LEFT:
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x = 0;
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break;
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case ALIGN_RIGHT:
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//m_text_org_x=0
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if (width > x_size)
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{
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x = width - x_size;
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}
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break;
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default:
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ASSERT(0);
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break;
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}
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switch (align_type & ALIGN_VMASK)
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{
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case ALIGN_VCENTER:
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//m_text_org_y=0
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if (height > y_size)
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{
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y = (height - y_size)/2;
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}
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break;
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case ALIGN_TOP:
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y = 0;
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break;
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case ALIGN_BOTTOM:
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//m_text_org_y=0
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if (height > y_size)
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{
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y = height - y_size;
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}
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break;
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default:
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ASSERT(0);
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break;
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}
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}
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#include "../core_include/word.h"
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