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example: improved to print proper fail msgs.

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Hermet Park 2024-07-08 11:13:49 +09:00 • committed by Hermet Park
parent e7c9ec790c
commit 300ced90c1
2 changed files with 12 additions and 13 deletions
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21
examples/Example.h
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@ -59,7 +59,7 @@ using namespace std;
namespace tvgexam namespace tvgexam
{ {
bool verify(tvg::Result result); bool verify(tvg::Result result, string failMsg = "");
struct Example struct Example
{ {
@ -140,10 +140,7 @@ struct Window
Window(tvg::CanvasEngine engine, Example* example, uint32_t width, uint32_t height) Window(tvg::CanvasEngine engine, Example* example, uint32_t width, uint32_t height)
{ {
//Initialize ThorVG Engine (4: threads count, engine: raster method) //Initialize ThorVG Engine (4: threads count, engine: raster method)
if (!verify(tvg::Initializer::init(4, engine))) { if (!verify(tvg::Initializer::init(4, engine), "Failed to init ThorVG engine!")) return;
cout << "Failed to init ThorVG engine!" << endl;
return;
}
//Initialize the SDL //Initialize the SDL
SDL_Init(SDL_INIT_VIDEO); SDL_Init(SDL_INIT_VIDEO);
@ -466,31 +463,31 @@ float progress(uint32_t elapsed, float durationInSec, bool rewind = false)
} }
bool verify(tvg::Result result) bool verify(tvg::Result result, string failMsg)
{ {
switch (result) { switch (result) {
case tvg::Result::FailedAllocation: { case tvg::Result::FailedAllocation: {
cout << "FailedAllocation!" << endl; cout << "FailedAllocation! " << failMsg << endl;
return false; return false;
} }
case tvg::Result::InsufficientCondition: { case tvg::Result::InsufficientCondition: {
cout << "InsufficientCondition!" << endl; cout << "InsufficientCondition! " << failMsg << endl;
return false; return false;
} }
case tvg::Result::InvalidArguments: { case tvg::Result::InvalidArguments: {
cout << "InvalidArguments!" << endl; cout << "InvalidArguments! " << failMsg << endl;
return false; return false;
} }
case tvg::Result::MemoryCorruption: { case tvg::Result::MemoryCorruption: {
cout << "MemoryCorruption!" << endl; cout << "MemoryCorruption! " << failMsg << endl;
return false; return false;
} }
case tvg::Result::NonSupport: { case tvg::Result::NonSupport: {
cout << "NonSupport!" << endl; cout << "NonSupport! " << failMsg << endl;
return false; return false;
} }
case tvg::Result::Unknown: { case tvg::Result::Unknown: {
cout << "Unknown!" << endl; cout << "Unknown! " << failMsg << endl;
return false; return false;
} }
default: break; default: break;

4
examples/PictureTvg.cpp
View file

@ -34,7 +34,9 @@ struct UserExample : tvgexam::Example
//load the tvg file //load the tvg file
auto picture = tvg::Picture::gen(); auto picture = tvg::Picture::gen();
if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/tvg/test.tvg"))) return false; if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/tvg/test.tvg"), "You might need to run \"TvgSaver\" example first to generate the \"test.tvg\".")) {
return false;
}
float w2, h2; float w2, h2;
picture->size(&w2, &h2); picture->size(&w2, &h2);