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test
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test
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@@ -12,30 +12,250 @@
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```cpp
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// ##################################### フォーマット書式描画 #####################################
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void FrameWork::Text::DrawFormatString(glm::vec2 pos, glm::vec4 color, const char* str)
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{
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std::vector<Character> textData(0); //文字データを格納
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if (str != NULL)
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{
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///////////////////////////////////////////////////////////////////////////////////////////////
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//マルチバイト文字をワイド文字変換
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//マルチバイト文字をワイド文字変換
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wchar_t txt[1000] = { L'\0' };
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char text[1000];
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char text[1000] = {'\0'};
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va_list args = NULL;
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va_list args2 = NULL;
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va_start(args
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va_start(args, str);
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va_copy(args,args2);
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vsprintf_s(text, sizeof(text), str, args);
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va_end(args);
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//////////////////////////////////////////////////////////////////////////////////////////////
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int i, j, f;
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for (i = 0, j = 0; text[j]; i++, j += f)
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{
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f = (int)mbrtowc(txt + i, &text[j], (size_t)MB_CUR_MAX, nullptr);
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}
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//文字をロード
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for (int i = 0; txt[i] != L'\0'; i++)
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{
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//グリフをロード
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FT_Load_Glyph(face, FT_Get_Char_Index(face, txt[i]), FT_LOAD_RENDER);
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Character ch =
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{
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0,
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glm::ivec2(face->glyph->bitmap.width, face->glyph->bitmap.rows),
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glm::ivec2(face->glyph->bitmap_left, face->glyph->bitmap_top),
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(unsigned int)face->glyph->advance.x
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};
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glGenTextures(1, &ch.textureID);
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glBindTexture(GL_TEXTURE_2D, ch.textureID);
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glActiveTexture(GL_TEXTURE0);
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glTexImage2D
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(
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GL_TEXTURE_2D,
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0,
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GL_RED,
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face->glyph->bitmap.width,
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face->glyph->bitmap.rows,
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0,
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GL_RED,
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GL_UNSIGNED_BYTE,
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face->glyph->bitmap.buffer
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);
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//テクスチャタイプを設定
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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//テクスチャを生成
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textData.push_back(ch);
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}
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shader->setEnable(); //シェーダーを有効にする
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glBindVertexArray(vao);
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glBindBuffer(GL_ARRAY_BUFFER, vbo);
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//色をRGBにして位置を反転
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pos.y = FrameWork::getWindowContext()->getSize().y - pos.y - charSize;
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float c = 1.0f / 255.0f;
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//Unform
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shader->setUniform4f("uTextColor", color * c);
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shader->setUniformMatrix4fv("uViewProjection", glm::ortho(0.0f, FrameWork::getWindowContext()->getSize().x, 0.0f, FrameWork::getWindowContext()->getSize().y));
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for (std::vector<Character>::iterator itr = textData.begin(); itr != textData.end(); itr++)
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{
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#define SCALE 1.0f //文字の大きさ
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float xpos = pos.x + itr->Bearing.x * SCALE;
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float ypos = pos.y - (itr->Size.y - itr->Bearing.y) * SCALE;
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float w = itr->Size.x * SCALE;
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float h = itr->Size.y * SCALE;
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float vertices[6][4] =
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{
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{ xpos, ypos + h, 0.0f, 0.0f },
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{ xpos, ypos, 0.0f, 1.0f },
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{ xpos + w, ypos, 1.0f, 1.0f },
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{ xpos, ypos + h, 0.0f, 0.0f },
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{ xpos + w, ypos, 1.0f, 1.0f },
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{ xpos + w, ypos + h, 1.0f, 0.0f }
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};
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glBindTexture(GL_TEXTURE_2D, itr->textureID);
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glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices);
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glDrawArrays(GL_TRIANGLES, 0, 6);
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glBindTexture(GL_TEXTURE_2D, 0);
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pos.x += ((itr->Advance >> 6) * SCALE); //次のグリフに進める
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#undef SCALE
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}
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glBindVertexArray(0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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shader->setDisable(); //シェーダーを無効にする
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}
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glBindVertexArray(0);
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}
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```
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