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#include "test.h"
static const char* txt = "The quick brown fox jumps over the lazy dog";
void print(VkvgContext ctx, float penY, uint32_t size) {
vkvg_set_font_size(ctx,size);
vkvg_move_to(ctx, 10, penY);
vkvg_show_text (ctx,txt);
}
void test2() {
VkvgContext ctx = vkvg_create(surf);
vkvg_color_t bg = {0.0,0.0,0.0,1};
vkvg_color_t fg = {1.0f,1.0f,1.0f,1};
vkvg_set_source_rgba(ctx,bg.r,bg.g,bg.b,bg.a);
vkvg_paint(ctx);
vkvg_set_source_rgba(ctx,fg.r,fg.g,fg.b,fg.a);
//vkvg_select_font_face(ctx, "droid");
vkvg_select_font_face(ctx, "times");
float penY = 10.f;
for (uint32_t size = 4; size < 39; size++) {
print(ctx,(float)penY,size);
penY+=size;
}
vkvg_destroy(ctx);
}
void test1() {
VkvgContext ctx = vkvg_create(surf);
vkvg_color_t fg = {0.0,0.0,0.0,1};
vkvg_color_t bg = {0.9f,0.9f,0.9f,1};
vkvg_set_source_rgba(ctx,bg.r,bg.g,bg.b,bg.a);
vkvg_paint(ctx);
vkvg_set_source_rgba(ctx,fg.r,fg.g,fg.b,fg.a);
uint32_t size = 8;
float penY = 100.f;
vkvg_set_font_size(ctx,size);
vkvg_select_font_face(ctx, "mono");
vkvg_move_to(ctx, 100.f,penY);
vkvg_show_text (ctx,txt);
penY += 1.2f * size;
vkvg_select_font_face(ctx, "times");
vkvg_move_to(ctx, 100.f, penY);
vkvg_show_text (ctx,txt);
penY += 1.2f * size;
vkvg_select_font_face(ctx, "arial:italic");
vkvg_move_to(ctx, 100.f, penY);
vkvg_show_text (ctx,txt);
vkvg_destroy(ctx);
}
void test(){
VkvgContext ctx = vkvg_create(surf);
//vkvg_color_t fg = {0.2,0.2,0.2,1};
vkvg_color_t fg = {0.0,0.0,0.0,1};
vkvg_color_t bg = {1.0f,1.0f,1.0f,1};
vkvg_set_source_rgba(ctx,bg.r,bg.g,bg.b,bg.a);
vkvg_paint(ctx);
float size = 19;
float penY = 50;
float penX = 10;
/*vkvg_rectangle(ctx,30,0,100,400);
vkvg_clip(ctx);*/
//vkvg_select_font_face(ctx, "/usr/local/share/fonts/DroidSansMono.ttf");
//vkvg_select_font_face(ctx, "/usr/share/fonts/truetype/unifont/unifont.ttf");
vkvg_set_font_size (ctx, 12);
vkvg_select_font_face (ctx, "droid");
vkvg_font_extents_t fe;
vkvg_font_extents (ctx, &fe);
vkvg_move_to (ctx, penX,penY);
vkvg_set_source_rgba (ctx, fg.r, fg.g, fg.b, fg.a);
vkvg_text_extents_t te;
vkvg_text_extents (ctx, "abcdefghijk", &te);
vkvg_show_text (ctx, "abcdefghijk");
penX += te.x_advance;
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"*abcdefghijk2");
penY += 2.f*size;
vkvg_select_font_face(ctx, "times");
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"abcdefghijklmnopqrstuvwxyz");
penY+=size;
vkvg_select_font_face(ctx, "droid");
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"lmnopqrstuvwxyz123456789");
penY+=size;
vkvg_select_font_face(ctx, "times:bold");
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"abcdefghijklmnopqrstuvwxyz");
penY+=size;
vkvg_select_font_face(ctx, "droid");
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"ABCDEFGHIJKLMNOPQRSTUVWXYZ");
penY+=size;
vkvg_select_font_face(ctx, "arial:italic");
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"abcdefghijklmnopqrstuvwxyz");
penY+=size;
vkvg_select_font_face(ctx, "arial");
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"ABCDEFGHIJKLMNOPQRSTUVWXYZ");
penY+=size;
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"this is a test");
penY+=size;
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"this is another test to see if label is working");
penY+=size;
vkvg_select_font_face(ctx, "mono");
vkvg_move_to(ctx, penX,penY);
vkvg_show_text (ctx,"ABCDEFGHIJKLMNOPQRSTUVWXYZ");
penY+=size;
vkvg_move_to(ctx, 80,400);
vkvg_show_text (ctx,"Ленивый рыжий кот");
vkvg_move_to(ctx, 150,250);
vkvg_show_text (ctx,"test string é€");
vkvg_move_to(ctx, 150,300);
vkvg_show_text (ctx,"كسول الزنجبيل القط");
vkvg_move_to(ctx, 150,350);
vkvg_show_text (ctx,"懶惰的姜貓");
//vkvg_show_text (ctx,"ABCDABCD");
//vkvg_show_text (ctx,"j");
vkvg_destroy(ctx);
}
void single_font_and_size () {
VkvgContext ctx = vkvg_create(surf);
vkvg_clear(ctx);
for (uint32_t i=0; i<test_size; i++) {
randomize_color(ctx);
float x = rndf() * test_width;
float y = rndf() * test_height;
vkvg_select_font_face(ctx,"mono");
vkvg_set_font_size(ctx, 20);
vkvg_move_to(ctx,x,y);
vkvg_show_text(ctx,"This is a test string!");
}
vkvg_destroy(ctx);
}
void random_size () {
VkvgContext ctx = vkvg_create(surf);
vkvg_clear(ctx);
vkvg_select_font_face(ctx,"mono");
for (uint32_t i=0; i<test_size; i++) {
randomize_color(ctx);
float x = rndf() * test_width;
float y = rndf() * test_height;
uint32_t c = (uint32_t)(rndf() * 120)+1;
vkvg_set_font_size(ctx, c);
vkvg_move_to(ctx,x,y);
vkvg_show_text(ctx,"This is a test string!");
}
vkvg_destroy(ctx);
}
const char* const fonts[] =
{ "mono", "droid", "times", "arial", "times:bold"};
void random_font_and_size () {
VkvgContext ctx = vkvg_create(surf);
vkvg_clear(ctx);
for (uint32_t i=0; i<test_size; i++) {
randomize_color(ctx);
float x = rndf() * test_width;
float y = rndf() * test_height;
uint32_t c = (uint32_t)(rndf() * 80)+1;
uint32_t f = (uint32_t)(rndf() * 4);
vkvg_set_font_size(ctx, c);
vkvg_select_font_face(ctx, fonts[f]);
vkvg_move_to(ctx,x,y);
vkvg_show_text(ctx,"This is a test string!");
}
vkvg_destroy(ctx);
}
int main(int argc, char *argv[]) {
no_test_size = true;
//vkvg_log_level = VKVG_LOG_INFO;
PERFORM_TEST (single_font_and_size, argc, argv);
PERFORM_TEST (random_size, argc, argv);
PERFORM_TEST (random_font_and_size, argc, argv);
PERFORM_TEST (test, argc, argv);
PERFORM_TEST (test1, argc, argv);
PERFORM_TEST (test2, argc, argv);
return 0;
}
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