void zaFont::initbyPath(const char * path ,int size)
{
m_dpi = bbutil_calculate_dpi(0);
if (path ==NULL || path[0]==0)
{
if (access("/usr/fonts/font_repository/adobe/AdobeHeitiStd-Regular.otf",F_OK)>=0)
{
sprintf(m_path,"%s","/usr/fonts/font_repository/adobe/AdobeHeitiStd-Regular.otf");
}
else if (access("/usr/fonts/font_repository/monotype/MHeiB.GB18030_200910.ttf",F_OK)>=0)
{
sprintf(m_path,"%s","/usr/fonts/font_repository/monotype/MHeiB.GB18030_200910.ttf");
}
initFont(m_path);
}
else
{
sprintf(m_path,"%s",path);
initFont(m_path);
}
m_size = size;
char en_charmap[128*2];
for (int i = 0 ; i < 128; i ++)
{
en_charmap[i*2] = (char) (i % 256);
en_charmap[i*2+1] =(char) (i/ 256);
}
load_font(en_charmap,128*2);
}
int initialize()
{
//Query width and height of the window surface created by utility code
EGLint surface_width, surface_height;
int dpi = bbutil_calculate_dpi(screen_cxt);
font = bbutil_load_font("/usr/fonts/font_repository/monotype/tahoma.ttf", 6, dpi);
if (!font)
return EXIT_FAILURE;
localDraw.SetFont(font);
localDraw.SetScreenSize(width, height);
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
width = surface_width;
height = surface_height;
// calculate the position of the next/prev buttons in world coordinates
centerPrev.x = width / 2 - 88;
centerNext.x = width / 2 + 88;
centerPrev.y = height / 10;
centerNext.y = height / 10;
radius = 24;
EGLint err = eglGetError();
if (err != 0x3000)
{
fprintf(stderr, "Unable to query egl surface dimensions\n");
return EXIT_FAILURE;
}
glShadeModel(GL_SMOOTH);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClearDepthf(1.0);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
Resize(width, height);
return EXIT_SUCCESS;
}
int initialize() {
int dpi = bbutil_calculate_dpi(screen_ctx);
if (dpi == EXIT_FAILURE) {
fprintf(stderr, "init(): Unable to calculate dpi\n");
return EXIT_FAILURE;
}
//As bbutil renders text using device-specifc dpi, we need to compute a point size
//for the font, so that the text string fits into the bubble. Note that Playbook is used
//as a reference point in this equation as we know that at dpi of 170, font with point size of
//15 fits into the bubble texture.
int point_size16 = (int)(16.0f / ((float)dpi / 170.0f ));
fontBold16 = bbutil_load_font("/usr/fonts/font_repository/dejavu-ttf-2.17/DejaVuSans-Bold.ttf", point_size16, dpi);
if (!fontBold16) {
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
int init() {
EGLint surface_width, surface_height;
//On initialize bbutil loads arial as a default font. We are going to load MyriadPro-Bold as it looks a little better and scale it
//to fit out bubble nicely.
int dpi = bbutil_calculate_dpi(screen_cxt);
font = bbutil_load_font(
"/usr/fonts/font_repository/adobe/MyriadPro-Bold.otf", 15, dpi);
if (!font) {
return EXIT_FAILURE;
}
//Load background texture
float tex_x, tex_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/HelloWorld_smaller_bubble.png",
NULL, NULL, &tex_x, &tex_y, &background)) {
fprintf(stderr, "Unable to load background texture\n");
}
//Query width and height of the window surface created by utility code
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
EGLint err = eglGetError();
if (err != 0x3000) {
fprintf(stderr, "Unable to query EGL surface dimensions\n");
return EXIT_FAILURE;
}
width = (float) surface_width;
height = (float) surface_height;
//Initialize GL for 2D rendering
glViewport(0, 0, (int) width, (int) height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrthof(0.0f, width / height, 0.0f, 1.0f, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
//Set world coordinates to coincide with screen pixels
glScalef(1.0f / height, 1.0f / height, 1.0f);
float text_width, text_height;
bbutil_measure_text(font, "Hello world", &text_width, &text_height);
pos_x = (width - text_width) / 2;
pos_y = height / 2;
//Setup background polygon
vertices[0] = 0.0f;
vertices[1] = 0.0f;
vertices[2] = width;
vertices[3] = 0.0f;
vertices[4] = 0.0f;
vertices[5] = height;
vertices[6] = width;
vertices[7] = height;
tex_coord[0] = 0.0f;
tex_coord[1] = 0.0f;
tex_coord[2] = tex_x;
tex_coord[3] = 0.0f;
tex_coord[4] = 0.0f;
tex_coord[5] = tex_y;
tex_coord[6] = tex_x;
tex_coord[7] = tex_y;
return EXIT_SUCCESS;
}
int init()
{
// Initialize our static variables and controllers.
_font = NULL;
_shutdown = false;
_polling = false;
int i;
for (i = 0; i < MAX_CONTROLLERS; ++i) {
initController(&_controllers[i], i);
_activeButton[i] = NULL;
}
// Populate an array of button mappings.
for (i = 0; i < 32; ++i) {
_buttonMappings[i] = 1 << i;
}
EGLint surface_width, surface_height;
// Query width and height of the window surface created by utility code.
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
EGLint err = eglGetError();
if (err != EGL_SUCCESS) {
fprintf(stderr, "Unable to query EGL surface dimensions\n");
return EXIT_FAILURE;
}
_surfaceHeight = (float) surface_height;
_surfaceWidth = (float) surface_width;
// Calculate our display's DPI and load our font using utility code.
int dpi = bbutil_calculate_dpi(_screen_ctx);
_font = bbutil_load_font("/usr/fonts/font_repository/monotype/cour.ttf", FONT_SIZE, dpi);
if (!_font) {
fprintf(stderr, "Unable to load font.\n");
return EXIT_FAILURE;
}
// Load our gamepad texture atlas.
int w, h;
float tx, ty;
if (bbutil_load_texture("./app/native/gamepad.png", &w, &h, &tx, &ty, &_gamepadTexture) == EXIT_FAILURE) {
fprintf(stderr, "Unable to load texture.\n");
return EXIT_FAILURE;
}
// Set the initial positions of all joysticks and buttons.
for (i = 0; i < MAX_CONTROLLERS; ++i) {
/**
* Quads | Buttons
*
* 0-3 | Analog sticks.
* 4-7 | D-Pad. Up, Down, Left, Right.
* 8-11 | A, B, X, Y Buttons.
* 12,13 | Analog stick triggers (L3, R3) -- represented as buttons below the sticks.
* 14-17 | Triggers: L1, L2, R1, R2.
* 18,19 | Select, Start.
*/
int controllerIndex = 20*i;
float xOffset = (_surfaceWidth * 0.5f)*i;
Quad* analog0Outer = &_quads[0 + controllerIndex];
analog0Outer->x = ANALOG0_X + xOffset;
analog0Outer->y = ANALOG_Y;
analog0Outer->width = analog0Outer->height = ANALOG_SIZE;
analog0Outer->uvs = _outerUVs;
_analog0Inner[i] = &_quads[1 + controllerIndex];
_analog0Inner[i]->x = ANALOG0_X + xOffset;
_analog0Inner[i]->y = ANALOG_Y;
_analog0Inner[i]->width = _analog0Inner[i]->height = ANALOG_SIZE;
_analog0Inner[i]->uvs = _innerUVs;
Quad* analog1Outer = &_quads[2 + controllerIndex];
analog1Outer->x = ANALOG1_X + xOffset;
analog1Outer->y = ANALOG_Y;
analog1Outer->width = analog1Outer->height = ANALOG_SIZE;
analog1Outer->uvs = _outerUVs;
_analog1Inner[i] = &_quads[3 + controllerIndex];
_analog1Inner[i]->x = ANALOG1_X + xOffset;
_analog1Inner[i]->y = ANALOG_Y;
_analog1Inner[i]->width = _analog1Inner[i]->height = ANALOG_SIZE;
_analog1Inner[i]->uvs = _innerUVs;
// Common to all buttons.
int j;
for (j = 0; j < 16; ++j) {
// Default mappings.
_buttons[i][j].mapping = _buttonMappings[j];
// Assign quads.
_buttons[i][j].quad = &_quads[j+4 + controllerIndex];
}
// D-Pad.
for (j = 0; j < 4; ++j) {
_buttons[i][j].type = DPAD_UP + j;
}
// Buttons.
for (j = 4; j < 10; ++j) {
_buttons[i][j].type = BUTTON;
_buttons[i][j].quad->width = BUTTON_SIZE;
_buttons[i][j].quad->height = BUTTON_SIZE;
_buttons[i][j].quad->uvs = _buttonUpUVs;
}
// Triggers
for (j = 10; j < 16; ++j) {
_buttons[i][j].type = TRIGGER;
_buttons[i][j].quad->width = TRIGGER_WIDTH;
_buttons[i][j].quad->height = TRIGGER_HEIGHT;
_buttons[i][j].quad->uvs = _triggerUpUVs;
}
// Set quad positions and sizes.
// Up
_buttons[i][0].label = "U";
_buttons[i][0].quad->x = DPAD_X + DPAD_SHORT + xOffset;
_buttons[i][0].quad->y = DPAD_Y + DPAD_LONG;
_buttons[i][0].quad->width = DPAD_SHORT;
_buttons[i][0].quad->height = DPAD_LONG;
_buttons[i][0].quad->uvs = _upDPadUpUVs;
_buttons[i][0].mapping = SCREEN_DPAD_UP_GAME_BUTTON;
// Down
_buttons[i][1].label = "D";
_buttons[i][1].quad->x = DPAD_X + DPAD_SHORT + xOffset;
_buttons[i][1].quad->y = DPAD_Y;
_buttons[i][1].quad->width = DPAD_SHORT;
_buttons[i][1].quad->height = DPAD_LONG;
_buttons[i][1].quad->uvs = _downDPadUpUVs;
_buttons[i][1].mapping = SCREEN_DPAD_DOWN_GAME_BUTTON;
// Left
_buttons[i][2].label = "L";
_buttons[i][2].quad->x = DPAD_X + xOffset;
_buttons[i][2].quad->y = DPAD_Y + DPAD_SHORT;
_buttons[i][2].quad->width = DPAD_LONG;
_buttons[i][2].quad->height = DPAD_SHORT;
_buttons[i][2].quad->uvs = _leftDPadUpUVs;
_buttons[i][2].mapping = SCREEN_DPAD_LEFT_GAME_BUTTON;
// Right
_buttons[i][3].label = "R";
_buttons[i][3].quad->x = DPAD_X + DPAD_LONG + xOffset;
_buttons[i][3].quad->y = DPAD_Y + DPAD_SHORT;
_buttons[i][3].quad->width = DPAD_LONG;
_buttons[i][3].quad->height = DPAD_SHORT;
_buttons[i][3].quad->uvs = _rightDPadUpUVs;
_buttons[i][3].mapping = SCREEN_DPAD_RIGHT_GAME_BUTTON;
// A, B, X, Y
_buttons[i][4].label = "A";
_buttons[i][4].quad->x = BUTTONS_X + BUTTON_SIZE + xOffset;
_buttons[i][4].quad->y = BUTTONS_Y;
_buttons[i][4].mapping = SCREEN_A_GAME_BUTTON;
_buttons[i][5].label = "B";
_buttons[i][5].quad->x = BUTTONS_X + 2*BUTTON_SIZE + xOffset;
_buttons[i][5].quad->y = BUTTONS_Y + BUTTON_SIZE;
_buttons[i][5].mapping = SCREEN_B_GAME_BUTTON;
_buttons[i][6].label = "X";
_buttons[i][6].quad->x = BUTTONS_X + xOffset;
_buttons[i][6].quad->y = BUTTONS_Y + BUTTON_SIZE;
_buttons[i][6].mapping = SCREEN_X_GAME_BUTTON;
_buttons[i][7].label = "Y";
_buttons[i][7].quad->x = BUTTONS_X + BUTTON_SIZE + xOffset;
_buttons[i][7].quad->y = BUTTONS_Y + 2*BUTTON_SIZE;
_buttons[i][7].mapping = SCREEN_Y_GAME_BUTTON;
// L3, R3
_buttons[i][8].label = "L3";
_buttons[i][8].quad->x = ANALOG0_X + BUTTON_SIZE*2.0f + xOffset;
_buttons[i][8].quad->y = ANALOG_Y + BUTTON_SIZE;
_buttons[i][8].mapping = SCREEN_L3_GAME_BUTTON;
_buttons[i][9].label = "R3";
_buttons[i][9].quad->x = ANALOG1_X - BUTTON_SIZE*2.0f + xOffset;
_buttons[i][9].quad->y = ANALOG_Y + BUTTON_SIZE;
_buttons[i][9].mapping = SCREEN_R3_GAME_BUTTON;
// Triggers: L1, L2, R1, R2
_buttons[i][10].label = "L1";
_buttons[i][10].quad->x = LEFT_TRIGGERS_X + xOffset;
_buttons[i][10].quad->y = TRIGGERS_Y;
_buttons[i][10].mapping = SCREEN_L1_GAME_BUTTON;
_buttons[i][11].label = "L2";
_buttons[i][11].quad->x = LEFT_TRIGGERS_X + xOffset;
_buttons[i][11].quad->y = TRIGGERS_Y + TRIGGER_HEIGHT + 25.0f;
_buttons[i][11].mapping = SCREEN_L2_GAME_BUTTON;
_buttons[i][12].label = "R1";
_buttons[i][12].quad->x = RIGHT_TRIGGERS_X + xOffset;
_buttons[i][12].quad->y = TRIGGERS_Y;
_buttons[i][12].mapping = SCREEN_R1_GAME_BUTTON;
_buttons[i][13].label = "R2";
_buttons[i][13].quad->x = RIGHT_TRIGGERS_X + xOffset;
_buttons[i][13].quad->y = TRIGGERS_Y + TRIGGER_HEIGHT + 25.0f;
_buttons[i][13].mapping = SCREEN_R2_GAME_BUTTON;
// Select, Start
_buttons[i][14].label = "Select";
_buttons[i][14].quad->x = SELECT_X + xOffset;
_buttons[i][14].quad->y = SELECT_Y;
_buttons[i][14].mapping = SCREEN_MENU1_GAME_BUTTON;
_buttons[i][15].label = "Start";
_buttons[i][15].quad->x = SELECT_X + xOffset;
_buttons[i][15].quad->y = SELECT_Y + TRIGGER_HEIGHT + 25.0f;
_buttons[i][15].mapping = SCREEN_MENU2_GAME_BUTTON;
}
// Finally, one last quad is used for the "polling" button.
Quad* pollingQuad = &_quads[40];
pollingQuad->x = (surface_width * 0.5f) - TRIGGER_WIDTH * 0.5f;
pollingQuad->y = 5.0f;
pollingQuad->width = TRIGGER_WIDTH;
pollingQuad->height = TRIGGER_HEIGHT;
pollingQuad->uvs = _triggerUpUVs;
_pollingButton.quad = pollingQuad;
_pollingButton.type = TRIGGER;
_pollingButton.label = "Polling";
// Create our vertex and texture coordinate arrays.
_vertices = (GLfloat*) calloc(VERTEX_COORD_COUNT, sizeof(GLfloat));
_textureCoords = (GLfloat*) calloc(TEXCOORD_COUNT, sizeof(GLfloat));
// Create and initialize our index array.
_indices = (GLushort*) calloc(INDEX_COUNT, sizeof(GLushort));
_indices[0] = 0;
_indices[1] = 1;
_indices[2] = 2;
_indices[3] = 3;
_indices[4] = 3;
_indices[5] = 4;
int vertexCount = 4;
for (i = 1; i < QUAD_COUNT; ++i) {
_indices[i*6] = vertexCount;
_indices[i*6 + 1] = 1 + vertexCount;
_indices[i*6 + 2] = 2 + vertexCount;
_indices[i*6 + 3] = 3 + vertexCount;
_indices[i*6 + 4] = 3 + vertexCount;
vertexCount += 4;
_indices[i*6 + 5] = vertexCount;
}
// Initialize OpenGL for 2D rendering.
glViewport(0, 0, surface_width, surface_height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrthof(0.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// Set world coordinates to coincide with screen pixels.
glScalef(1.0f / (float)surface_width, 1.0f / _surfaceHeight, 1.0f);
return EXIT_SUCCESS;
}
int initialize() {
//Load shadow and button textures
float tex_x = 1.0f, tex_y = 1.0f;
//Load textures for radio buttons
int size_x = 64, size_y = 64;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/radio_btn_unselected.png",
NULL, NULL, &tex_x, &tex_y, &radio_btn_unselected)) {
fprintf(stderr, "Unable to load non-selected radio button texture\n");
}
radio_btn_unselected_vertices[0] = 0.0f;
radio_btn_unselected_vertices[1] = 0.0f;
radio_btn_unselected_vertices[2] = size_x;
radio_btn_unselected_vertices[3] = 0.0f;
radio_btn_unselected_vertices[4] = 0.0f;
radio_btn_unselected_vertices[5] = size_y;
radio_btn_unselected_vertices[6] = size_x;
radio_btn_unselected_vertices[7] = size_y;
radio_btn_unselected_tex_coord[0] = 0.0f;
radio_btn_unselected_tex_coord[1] = 0.0f;
radio_btn_unselected_tex_coord[2] = tex_x;
radio_btn_unselected_tex_coord[3] = 0.0f;
radio_btn_unselected_tex_coord[4] = 0.0f;
radio_btn_unselected_tex_coord[5] = tex_y;
radio_btn_unselected_tex_coord[6] = tex_x;
radio_btn_unselected_tex_coord[7] = tex_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/radio_btn_selected.png", NULL,
NULL, &tex_x, &tex_y, &radio_btn_selected)) {
fprintf(stderr, "Unable to load selected radio button texture\n");
}
radio_btn_selected_vertices[0] = 0.0f;
radio_btn_selected_vertices[1] = 0.0f;
radio_btn_selected_vertices[2] = size_x;
radio_btn_selected_vertices[3] = 0.0f;
radio_btn_selected_vertices[4] = 0.0f;
radio_btn_selected_vertices[5] = size_y;
radio_btn_selected_vertices[6] = size_x;
radio_btn_selected_vertices[7] = size_y;
radio_btn_selected_tex_coord[0] = 0.0f;
radio_btn_selected_tex_coord[1] = 0.0f;
radio_btn_selected_tex_coord[2] = tex_x;
radio_btn_selected_tex_coord[3] = 0.0f;
radio_btn_selected_tex_coord[4] = 0.0f;
radio_btn_selected_tex_coord[5] = tex_y;
radio_btn_selected_tex_coord[6] = tex_x;
radio_btn_selected_tex_coord[7] = tex_y;
button_size_x = (float) size_x;
button_size_y = (float) size_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/shadow.png", NULL, NULL,
&tex_x, &tex_y, &shadow)) {
fprintf(stderr, "Unable to load shadow texture\n");
}
shadow_size_x = (float) 512;
shadow_size_y = (float) 256;
shadow_tex_coord[0] = 0.0f;
shadow_tex_coord[1] = 0.0f;
shadow_tex_coord[2] = tex_x;
shadow_tex_coord[3] = 0.0f;
shadow_tex_coord[4] = 0.0f;
shadow_tex_coord[5] = tex_y;
shadow_tex_coord[6] = tex_x;
shadow_tex_coord[7] = tex_y;
angle = 0.0f;
pos_x = 0.0f;
pos_y = 0.0f;
//Load MyriadPro bold to use for our color menu
int dpi = bbutil_calculate_dpi(screen_cxt);
if (dpi == EXIT_FAILURE) {
fprintf(stderr, "Unable to calculate dpi\n");
return EXIT_FAILURE;
}
font = bbutil_load_font(
"/usr/fonts/font_repository/adobe/MyriadPro-Bold.otf", 15, dpi);
if (!font) {
return EXIT_FAILURE;
}
float text_width, text_height;
bbutil_measure_text(font, "Color Menu", &text_width, &text_height);
menu_height = text_height + 10.0f + button_size_y * 4;
//See if a savefile exists. If not, initialize to a hidden menu and a red cube.
if (!read_from_file()) {
selected = 3;
cube_color[0] = 1.0f;
cube_color[1] = 0.0f;
cube_color[2] = 0.0f;
cube_color[3] = 1.0f;
menu_animation = 0.0f;
menu_active = false;
menu_show_animation = false;
menu_hide_animation = false;
}
//Initialize positions of graphics assets on the screen, but don't resize the surface
if (EXIT_FAILURE == resize(NULL)) {
fprintf(stderr, "Initialize surface\n");
return EXIT_FAILURE;
}
//Common gl setup
glShadeModel(GL_SMOOTH);
glClearColor(0.775f, 0.775f, 0.775f, 1.0f);
glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);
glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, light_direction);
glEnable(GL_CULL_FACE);
return EXIT_SUCCESS;
}
int initOpenGL(screen_context_t screen_cxt) {
fprintf(stderr, "init openGL\n");
//Initialize vertex and color data
vertices[0] = 0.0f;
vertices[1] = 0.0f;
vertices[2] = 1024.0f;
vertices[3] = 0.0f;
vertices[4] = 0.0f;
vertices[5] = 600.0f;
vertices[6] = 1024.0f;
vertices[7] = 600.0f;
verticesH[0] = 0.0f;
verticesH[1] = 0.0f;
verticesH[2] = 600.0f;
verticesH[3] = 0.0f;
verticesH[4] = 0.0f;
verticesH[5] = 1024.0f;
verticesH[6] = 600.0f;
verticesH[7] = 1024.0f;
verticesTouchpoint[0] = 0.0f;
verticesTouchpoint[1] = 0.0f;
verticesTouchpoint[2] = 120.0f;
verticesTouchpoint[3] = 0.0f;
verticesTouchpoint[4] = 0.0f;
verticesTouchpoint[5] = 120.0f;
verticesTouchpoint[6] = 120.0f;
verticesTouchpoint[7] = 120.0f;
//Query width and height of the window surface created by utility code
EGLint surface_width, surface_height;
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
width = (float) surface_width;
height = (float) surface_height;
if (width < height)
{
oriention_side_up = 1;
}
//On initialize bbutil loads arial as a default font. We are going to load MyriadPro-Bold as it looks a little better and scale it
//to fit out bubble nicely.
dpi = bbutil_calculate_dpi(screen_cxt);
font = bbutil_load_font(
"/usr/fonts/font_repository/adobe/MyriadPro-Bold.otf", 9, dpi);
if (!font) {
return EXIT_FAILURE;
}
EGLint err = eglGetError();
if (err != 0x3000) {
fprintf(stderr, "Unable to query egl surface dimensions\n");
return EXIT_FAILURE;
}
//Load background texture
float tex_x, tex_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/bg.png", NULL, NULL, &tex_x,
&tex_y, &background)) {
fprintf(stderr, "Unable to load background texture\n");
}
//Load background portrait texture
float texH_x, texH_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/bg_hochformat.png", NULL, NULL, &texH_x,
&texH_y, &backgroundH)) {
fprintf(stderr, "Unable to load background portrait texture\n");
}
//Load background texture
float tex_x_touch, tex_y_touch;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/zeiger.png", NULL, NULL,
&tex_x_touch, &tex_y_touch, &touchpoint)) {
fprintf(stderr, "Unable to load zeiger texture\n");
}
tex_coord[0] = 0.0f;
tex_coord[1] = 0.0f;
tex_coord[2] = tex_x;
tex_coord[3] = 0.0f;
tex_coord[4] = 0.0f;
tex_coord[5] = tex_y;
tex_coord[6] = tex_x;
tex_coord[7] = tex_y;
tex_coordH[0] = 0.0f;
tex_coordH[1] = 0.0f;
tex_coordH[2] = texH_x;
tex_coordH[3] = 0.0f;
tex_coordH[4] = 0.0f;
tex_coordH[5] = texH_y;
tex_coordH[6] = texH_x;
tex_coordH[7] = texH_y;
tex_coord_touchpoint[0] = 0.0f;
tex_coord_touchpoint[1] = 0.0f;
tex_coord_touchpoint[2] = tex_x_touch;
tex_coord_touchpoint[3] = 0.0f;
tex_coord_touchpoint[4] = 0.0f;
tex_coord_touchpoint[5] = tex_y_touch;
tex_coord_touchpoint[6] = tex_x_touch;
tex_coord_touchpoint[7] = tex_y_touch;
glShadeModel(GL_SMOOTH);
//set clear color to white
glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
glViewport(0, 0, surface_width, surface_height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrthof(0.0f, (float) (surface_width) / (float) (surface_height), 0.0f,
1.0f, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glScalef(1.0f / surface_height, 1.0f / surface_height, 1.0f);
//init texture
glEnable(GL_TEXTURE_2D);
return EXIT_SUCCESS;
}
static int initialize() {
EGLint surface_width, surface_height;
//Load button texture
float tex_x = 1.0f, tex_y = 1.0f;
//Load texture for button
int size_x = 544, size_y = 207;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/button.png",
NULL, NULL, &tex_x, &tex_y, &button)) {
fprintf(stderr, "Unable to load button texture\n");
}
button_vertices[0] = 0.0f;
button_vertices[1] = 0.0f;
button_vertices[2] = size_x;
button_vertices[3] = 0.0f;
button_vertices[4] = 0.0f;
button_vertices[5] = size_y;
button_vertices[6] = size_x;
button_vertices[7] = size_y;
button_tex_coord[0] = 0.0f;
button_tex_coord[1] = 0.0f;
button_tex_coord[2] = tex_x;
button_tex_coord[3] = 0.0f;
button_tex_coord[4] = 0.0f;
button_tex_coord[5] = tex_y;
button_tex_coord[6] = tex_x;
button_tex_coord[7] = tex_y;
button_size_x = (float) size_x;
button_size_y = (float) size_y;
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
EGLint err = eglGetError();
if (err != 0x3000) {
fprintf(stderr, "Unable to query EGL surface dimensions\n");
return EXIT_FAILURE;
}
width = (float) surface_width;
height = (float) surface_height;
pos_x = 0.0f;
pos_y = 0.0f;
//Load a typical arial font to use for our color menu
int dpi = bbutil_calculate_dpi(screen_cxt);
if (dpi == EXIT_FAILURE) {
fprintf(stderr, "Unable to calculate dpi\n");
return EXIT_FAILURE;
}
//As bbutil renders text using device-specifc dpi, we need to compute a point size
//for the font, so that the text string fits into the bubble. Note that Playbook is used
//as a reference point in this equation as we know that at dpi of 170, font with point size of
//15 fits into the bubble texture.
int point_size = (int)(15.0f / ((float)dpi / 170.0f ));
font = bbutil_load_font("/usr/fonts/font_repository/monotype/arial.ttf", point_size, dpi);
if (!font) {
return EXIT_FAILURE;
}
//Initialize positions of graphics assets on the screen, but don't resize the surface
if (EXIT_FAILURE == resize(NULL)) {
fprintf(stderr, "Initialize surface\n");
return EXIT_FAILURE;
}
//Common gl setup
glShadeModel(GL_SMOOTH);
glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
glEnable(GL_CULL_FACE);
return EXIT_SUCCESS;
}
int initialize() {
EGLint surface_width, surface_height;
//Load background and button textures
float tex_x = 1.0f, tex_y = 1.0f;
//Load textures for radio buttons
int size_x = 64, size_y = 64;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/radio_btn_unselected.png",
NULL, NULL, &tex_x, &tex_y, &radio_btn_unselected)) {
fprintf(stderr, "Unable to load non-selected radio button texture\n");
}
radio_btn_unselected_vertices[0] = 0.0f;
radio_btn_unselected_vertices[1] = 0.0f;
radio_btn_unselected_vertices[2] = size_x;
radio_btn_unselected_vertices[3] = 0.0f;
radio_btn_unselected_vertices[4] = 0.0f;
radio_btn_unselected_vertices[5] = size_y;
radio_btn_unselected_vertices[6] = size_x;
radio_btn_unselected_vertices[7] = size_y;
radio_btn_unselected_tex_coord[0] = 0.0f;
radio_btn_unselected_tex_coord[1] = 0.0f;
radio_btn_unselected_tex_coord[2] = tex_x;
radio_btn_unselected_tex_coord[3] = 0.0f;
radio_btn_unselected_tex_coord[4] = 0.0f;
radio_btn_unselected_tex_coord[5] = tex_y;
radio_btn_unselected_tex_coord[6] = tex_x;
radio_btn_unselected_tex_coord[7] = tex_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/radio_btn_selected.png", NULL,
NULL, &tex_x, &tex_y, &radio_btn_selected)) {
fprintf(stderr, "Unable to load selected radio button texture\n");
}
radio_btn_selected_vertices[0] = 0.0f;
radio_btn_selected_vertices[1] = 0.0f;
radio_btn_selected_vertices[2] = size_x;
radio_btn_selected_vertices[3] = 0.0f;
radio_btn_selected_vertices[4] = 0.0f;
radio_btn_selected_vertices[5] = size_y;
radio_btn_selected_vertices[6] = size_x;
radio_btn_selected_vertices[7] = size_y;
radio_btn_selected_tex_coord[0] = 0.0f;
radio_btn_selected_tex_coord[1] = 0.0f;
radio_btn_selected_tex_coord[2] = tex_x;
radio_btn_selected_tex_coord[3] = 0.0f;
radio_btn_selected_tex_coord[4] = 0.0f;
radio_btn_selected_tex_coord[5] = tex_y;
radio_btn_selected_tex_coord[6] = tex_x;
radio_btn_selected_tex_coord[7] = tex_y;
button_size_x = (float) size_x;
button_size_y = (float) size_y;
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
EGLint err = eglGetError();
if (err != 0x3000) {
fprintf(stderr, "Unable to query EGL surface dimensions\n");
return EXIT_FAILURE;
}
width = (float) surface_width;
height = (float) surface_height;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/background-landscape.png", NULL, NULL,
&tex_x, &tex_y, &background_landscape)) {
fprintf(stderr, "Unable to load landscape background texture\n");
}
size_x = (width > height) ? width : height;
size_y = (width > height) ? height : width;
background_landscape_vertices[0] = 0.0f;
background_landscape_vertices[1] = 0.0f;
background_landscape_vertices[2] = size_x;
background_landscape_vertices[3] = 0.0f;
background_landscape_vertices[4] = 0.0f;
background_landscape_vertices[5] = size_y;
background_landscape_vertices[6] = size_x;
background_landscape_vertices[7] = size_y;
background_landscape_tex_coord[0] = 0.0f;
background_landscape_tex_coord[1] = 0.0f;
background_landscape_tex_coord[2] = tex_x;
background_landscape_tex_coord[3] = 0.0f;
background_landscape_tex_coord[4] = 0.0f;
background_landscape_tex_coord[5] = tex_y;
background_landscape_tex_coord[6] = tex_x;
background_landscape_tex_coord[7] = tex_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/background-portrait.png", NULL, NULL,
&tex_x, &tex_y, &background_portrait)) {
fprintf(stderr, "Unable to load portrait background texture\n");
}
size_x = (height > width) ? width : height;
size_y = (height > width) ? height : width;
background_portrait_vertices[0] = 0.0f;
background_portrait_vertices[1] = 0.0f;
background_portrait_vertices[2] = size_x;
background_portrait_vertices[3] = 0.0f;
background_portrait_vertices[4] = 0.0f;
background_portrait_vertices[5] = size_y;
background_portrait_vertices[6] = size_x;
background_portrait_vertices[7] = size_y;
background_portrait_tex_coord[0] = 0.0f;
background_portrait_tex_coord[1] = 0.0f;
background_portrait_tex_coord[2] = tex_x;
background_portrait_tex_coord[3] = 0.0f;
background_portrait_tex_coord[4] = 0.0f;
background_portrait_tex_coord[5] = tex_y;
background_portrait_tex_coord[6] = tex_x;
background_portrait_tex_coord[7] = tex_y;
angle = 0.0f;
pos_x = 0.0f;
pos_y = 0.0f;
//Load a typical arial font to use for our color menu
int dpi = bbutil_calculate_dpi(screen_cxt);
if (dpi == EXIT_FAILURE) {
fprintf(stderr, "Unable to calculate dpi\n");
return EXIT_FAILURE;
}
//As bbutil renders text using device-specifc dpi, we need to compute a point size
//for the font, so that the text string fits into the bubble. Note that Playbook is used
//as a reference point in this equation as we know that at dpi of 170, font with point size of
//15 fits into the bubble texture.
int point_size = (int)(15.0f / ((float)dpi / 170.0f ));
font = bbutil_load_font("/usr/fonts/font_repository/monotype/arial.ttf", point_size, dpi);
if (!font) {
return EXIT_FAILURE;
}
float text_width, text_height;
bbutil_measure_text(font, "Color Menu", &text_width, &text_height);
menu_height = text_height + 10.0f + button_size_y * 4;
//See if a savefile exists. If not, initialize to a hidden menu and a red cube.
if (!read_from_file()) {
selected = 3;
cube_color[0] = 1.0f;
cube_color[1] = 0.0f;
cube_color[2] = 0.0f;
cube_color[3] = 1.0f;
menu_animation = 0.0f;
menu_active = false;
menu_show_animation = false;
menu_hide_animation = false;
}
//Initialize positions of graphics assets on the screen, but don't resize the surface
if (EXIT_FAILURE == resize(NULL)) {
fprintf(stderr, "Initialize surface\n");
return EXIT_FAILURE;
}
//Common gl setup
glShadeModel(GL_SMOOTH);
glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);
glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, light_direction);
glEnable(GL_CULL_FACE);
menu_show_animation = true;
return EXIT_SUCCESS;
}
int init() {
EGLint surface_width, surface_height;
//Load background texture
float tex_x, tex_y;
int size_x, size_y;
if (EXIT_SUCCESS
!= bbutil_load_texture("app/native/HelloWorld_bubble_portrait.png",
&size_x, &size_y, &tex_x, &tex_y, &background)) {
fprintf(stderr, "Unable to load background texture\n");
return EXIT_FAILURE;
}
//Query width and height of the window surface created by utility code
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
EGLint err = eglGetError();
if (err != 0x3000) {
fprintf(stderr, "Unable to query EGL surface dimensions\n");
return EXIT_FAILURE;
}
width = (float) surface_width;
height = (float) surface_height;
int dpi = bbutil_calculate_dpi(screen_ctx);
//As bbutil renders text using device-specifc dpi, we need to compute a point size
//for the font, so that the text string fits into the bubble. We use 15 pt as our
//font size.
//
// This app assumes the use of a Z10 in portrait mode. For other devices and
// orientations, you need to modify the code and settings accordingly.
// font with point size of
//15 fits into the bubble texture.
const float Z10_DPI = 358.0f;
const float FONT_PT_SIZE = 15.0f;
float stretch_factor = (float)surface_width / (float)size_x;
int point_size = (int)(FONT_PT_SIZE * stretch_factor / ((float)dpi / Z10_DPI ));
font = bbutil_load_font("/usr/fonts/font_repository/monotype/arial.ttf", point_size, dpi);
if (!font) {
return EXIT_FAILURE;
}
//Initialize GL for 2D rendering
glViewport(0, 0, (int) width, (int) height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrthof(0.0f, width / height, 0.0f, 1.0f, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
//Set world coordinates to coincide with screen pixels
glScalef(1.0f / height, 1.0f / height, 1.0f);
float text_width, text_height;
bbutil_measure_text(font, message, &text_width, &text_height);
pos_x = (width - text_width) / 2;
pos_y = height / 2;
//Setup background polygon
vertices[0] = 0.0f;
vertices[1] = 0.0f;
vertices[2] = width;
vertices[3] = 0.0f;
vertices[4] = 0.0f;
vertices[5] = height;
vertices[6] = width;
vertices[7] = height;
tex_coord[0] = 0.0f;
tex_coord[1] = 0.0f;
tex_coord[2] = tex_x;
tex_coord[3] = 0.0f;
tex_coord[4] = 0.0f;
tex_coord[5] = tex_y;
tex_coord[6] = tex_x;
tex_coord[7] = tex_y;
return EXIT_SUCCESS;
}
