C++ (Cpp) gr_ttf_textExWH Examples

Example #1

File: graphics.twrp.c Project: bju2000/device_zopo_zp999

int gr_textEx(int x, int y, const char *s, void* pFont)
{
    GGLContext *gl = gr_context;
    GRFont *font = (GRFont*) pFont;
    unsigned off;
    unsigned cwidth;

    /* Handle default font */
    if (!font)  font = gr_font;

#ifndef TW_DISABLE_TTF
    if(font->type == FONT_TYPE_TTF)
        return gr_ttf_textExWH(gl, x, y, s, pFont, -1, -1);
#endif

    gl->bindTexture(gl, &font->texture);
    gl->texEnvi(gl, GGL_TEXTURE_ENV, GGL_TEXTURE_ENV_MODE, GGL_REPLACE);
    gl->texGeni(gl, GGL_S, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE);
    gl->texGeni(gl, GGL_T, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE);
    gl->enable(gl, GGL_TEXTURE_2D);

    while((off = *s++)) {
        off -= 32;
        cwidth = 0;
        if (off < 96) {
            cwidth = font->offset[off+1] - font->offset[off];
			gl->texCoord2i(gl, (font->offset[off]) - x, 0 - y);
			gl->recti(gl, x, y, x + cwidth, y + font->cheight);
			x += cwidth;
        }
    }

    return x;
}

Example #2

File: graphics.c Project: Arasthel/device_motorola_kinzie

int gr_textExWH(int x, int y, const char *s, void* pFont, int max_width, int max_height)
{
    GGLContext *gl = gr_context;
    GRFont *font = (GRFont*) pFont;
    unsigned off;
    unsigned cwidth;
	int rect_x, rect_y;

    /* Handle default font */
    if (!font)  font = gr_font;

#ifndef TW_DISABLE_TTF
    if(font->type == FONT_TYPE_TTF)
        return gr_ttf_textExWH(gl, x, y, s, pFont, max_width, max_height);
#endif

    gl->bindTexture(gl, &font->texture);
    gl->texEnvi(gl, GGL_TEXTURE_ENV, GGL_TEXTURE_ENV_MODE, GGL_REPLACE);
    gl->texGeni(gl, GGL_S, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE);
    gl->texGeni(gl, GGL_T, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE);
    gl->enable(gl, GGL_TEXTURE_2D);

    while((off = *s++)) {
        off -= 32;
        cwidth = 0;
        if (off < 96) {
            cwidth = font->offset[off+1] - font->offset[off];
			if ((x + (int)cwidth) < max_width)
				rect_x = x + cwidth;
			else
				rect_x = max_width;
			if (y + font->cheight < (unsigned int)(max_height))
				rect_y = y + font->cheight;
			else
				rect_y = max_height;

			gl->texCoord2i(gl, (font->offset[off]) - x, 0 - y);
			gl->recti(gl, x, y, rect_x, rect_y);
			x += cwidth;
			if (x > max_width)
				return x;
        }
    }

    gl->disable(gl, GGL_TEXTURE_2D);

    return x;
}