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synced 2026-08-19 04:06:17 +02:00
tweaked drawing a bit more for efficiency's sake
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@@ -38,8 +38,9 @@ namespace opengl
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for(unsigned int i = 0; i < MAX_CHARS; i++)
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{
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glyphs[i] = new Glyph(data->getGlyphData(i));
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glNewList(list + i, GL_COMPILE);
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glyphs[i]->load();
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glNewList(list + i, GL_COMPILE);
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glyphs[i]->draw(0, 0, 0, 1, 1, 0, 0);
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glEndList();
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widths[i] = data->getGlyphData(i)->getWidth();
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spacing[i] = data->getGlyphData(i)->getAdvance();
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@@ -55,6 +55,31 @@ namespace opengl
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data->release();
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unload();
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}
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void Glyph::draw(float x, float y, float angle, float sx, float sy, float ox, float oy) const
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{
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static Matrix t;
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t.setTransformation(x, y, angle, sx, sy, ox, oy);
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if(texture != 0)
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glBindTexture(GL_TEXTURE_2D,texture);
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glPushMatrix();
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glMultMatrixf((const GLfloat*)t.getElements());
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glEnableClientState(GL_VERTEX_ARRAY);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glVertexPointer(2, GL_FLOAT, sizeof(vertex), (GLvoid*)&vertices[0].x);
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glTexCoordPointer(2, GL_FLOAT, sizeof(vertex), (GLvoid*)&vertices[0].s);
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glDrawArrays(GL_QUADS, 0, 4);
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glDisableClientState(GL_TEXTURE_COORD_ARRAY);
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glDisableClientState(GL_VERTEX_ARRAY);
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glPopMatrix();
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}
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bool Glyph::load()
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{
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@@ -87,15 +112,7 @@ namespace opengl
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0,
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format,
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GL_UNSIGNED_BYTE,
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data->getData());
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glEnableClientState(GL_VERTEX_ARRAY);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glVertexPointer(2, GL_FLOAT, sizeof(vertex), (GLvoid*)&vertices[0].x);
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glTexCoordPointer(2, GL_FLOAT, sizeof(vertex), (GLvoid*)&vertices[0].s);
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glDrawArrays(GL_QUADS, 0, 4);
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glDisableClientState(GL_TEXTURE_COORD_ARRAY);
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glDisableClientState(GL_VERTEX_ARRAY);
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data->getData());
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return true;
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}
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@@ -40,7 +40,7 @@ namespace graphics
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namespace opengl
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{
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class Glyph : public Volatile
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class Glyph : public Drawable, public Volatile
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{
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private:
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@@ -68,6 +68,8 @@ namespace opengl
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float getWidth() const;
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float getHeight() const;
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void draw(float x, float y, float angle, float sx, float sy, float ox, float oy) const;
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}; // Glyph
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} // opengl
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