87 lines
1.7 KiB
C++
87 lines
1.7 KiB
C++
#include "Font.h"
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#include "Texture.h"
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#include "Batch2D.h"
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using glm::vec4;
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Font::Font(std::vector<std::unique_ptr<Texture>> pages, int lineHeight, int yoffset)
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: lineHeight(lineHeight), yoffset(yoffset), pages(std::move(pages)) {
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}
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Font::~Font(){
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}
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int Font::getYOffset() const {
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return yoffset;
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}
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int Font::getLineHeight() const {
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return lineHeight;
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}
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bool Font::isPrintableChar(int c) {
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switch (c){
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case ' ':
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case '\t':
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case '\n':
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case '\f':
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case '\r':
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return false;
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default:
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return true;
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}
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}
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const int RES = 16;
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int Font::calcWidth(std::wstring text) {
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return text.length() * 8;
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}
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void Font::draw(Batch2D* batch, std::wstring text, int x, int y) {
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draw(batch, text, x, y, STYLE_NONE);
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}
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void Font::draw(Batch2D* batch, std::wstring text, int x, int y, int style) {
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int page = 0;
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int next = 10000;
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int init_x = x;
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do {
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for (unsigned c : text){
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if (isPrintableChar(c)){
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int charpage = c >> 8;
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if (charpage == page){
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Texture* texture = pages[charpage].get();
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if (texture == nullptr){
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texture = pages[0].get();
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}
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batch->texture(texture);
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switch (style){
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case STYLE_SHADOW:
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batch->sprite(x+1, y+1, RES, RES, 16, c, vec4(0.0f, 0.0f, 0.0f, 1.0f));
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break;
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case STYLE_OUTLINE:
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for (int oy = -1; oy <= 1; oy++){
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for (int ox = -1; ox <= 1; ox++){
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if (ox || oy)
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batch->sprite(x+ox, y+oy, RES, RES, 16, c, vec4(0.0f, 0.0f, 0.0f, 1.0f));
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}
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}
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break;
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}
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batch->sprite(x, y, RES, RES, 16, c, batch->color);
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}
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else if (charpage > page && charpage < next){
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next = charpage;
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}
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}
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x += 8;//getGlyphWidth(c);
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}
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page = next;
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next = 10000;
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x = init_x;
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} while (page < 10000);
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}
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