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https://github.com/libSDL2pp/libSDL2pp.git
synced 2025-08-03 02:45:57 -04:00
156 lines
4.3 KiB
C++
156 lines
4.3 KiB
C++
#include <SDL_main.h>
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#include <SDL2pp/Exception.hh>
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#include <SDL2pp/Font.hh>
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#include <SDL2pp/RWops.hh>
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#include <SDL2pp/SDLTTF.hh>
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#include "testing.h"
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#include "movetest.hh"
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using namespace SDL2pp;
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BEGIN_TEST(int, char*[])
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SDLTTF ttf;
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Font font(TESTDATA_DIR "/Vera.ttf", 30);
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// RWops
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{
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auto rwops = RWops::FromFile(TESTDATA_DIR "/Vera.ttf");
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Font font_by_rw(rwops, 30);
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EXPECT_TRUE(font_by_rw.Get() != nullptr);
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}
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MOVE_TEST(Font, font, Get, nullptr);
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{
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// Font style
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EXPECT_EQUAL(font.GetStyle(), TTF_STYLE_NORMAL);
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font.SetStyle(TTF_STYLE_BOLD | TTF_STYLE_ITALIC | TTF_STYLE_UNDERLINE | TTF_STYLE_STRIKETHROUGH);
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EXPECT_EQUAL(font.GetStyle(), TTF_STYLE_BOLD | TTF_STYLE_ITALIC | TTF_STYLE_UNDERLINE | TTF_STYLE_STRIKETHROUGH);
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font.SetStyle();
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EXPECT_EQUAL(font.GetStyle(), TTF_STYLE_NORMAL);
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}
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{
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// Outline
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EXPECT_EQUAL(font.GetOutline(), 0);
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font.SetOutline(2);
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EXPECT_EQUAL(font.GetOutline(), 2);
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font.SetOutline();
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EXPECT_EQUAL(font.GetOutline(), 0);
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}
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{
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// Hinting
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EXPECT_EQUAL(font.GetHinting(), TTF_HINTING_NORMAL);
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font.SetHinting(TTF_HINTING_LIGHT);
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EXPECT_EQUAL(font.GetHinting(), TTF_HINTING_LIGHT);
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font.SetHinting();
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EXPECT_EQUAL(font.GetHinting(), TTF_HINTING_NORMAL);
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}
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{
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// Kerning
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EXPECT_EQUAL(font.GetKerning(), true);
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font.SetKerning(false);
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EXPECT_EQUAL(font.GetKerning(), false);
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font.SetKerning();
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EXPECT_EQUAL(font.GetKerning(), true);
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}
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{
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// Metrics
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EXPECT_TRUE(font.GetHeight() == 35 || font.GetHeight() == 36);
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EXPECT_EQUAL(font.GetAscent(), 28);
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EXPECT_EQUAL(font.GetDescent(), -7);
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EXPECT_EQUAL(font.GetLineSkip(), 35);
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}
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{
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// Faces
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EXPECT_EQUAL(font.GetNumFaces(), 1);
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}
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{
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// Fixed width
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EXPECT_EQUAL(font.IsFixedWidth(), false);
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}
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{
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// Names
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auto family = font.GetFamilyName();
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auto style = font.GetStyleName();
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EXPECT_TRUE(family && *family == "Bitstream Vera Sans");
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EXPECT_TRUE(style && *style == "Roman");
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}
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{
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// Glyphs provided
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EXPECT_TRUE(font.IsGlyphProvided(u'A') > 0);
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#ifndef _MSC_VER // MSVC has problems with unicode literals
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EXPECT_TRUE(font.IsGlyphProvided(u'¼') > 0);
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EXPECT_TRUE(font.IsGlyphProvided(u'л') == 0);
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EXPECT_TRUE(font.IsGlyphProvided(u'Ы') == 0);
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#endif
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}
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auto isAllowedARect = [](const Rect& r) {
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return r.x == 0 && r.y == 0 && r.w >= 20 && r.w <= 21 && r.h >= 22 && r.h <= 22;
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};
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auto isAllowedAADims = [](const Point& p) {
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return p.x >= 42 && p.x <= 43 && p.y >= 35 && p.y <= 36;
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};
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{
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// Glyph metrics
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int minx, maxx, miny, maxy, advance;
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// Why doesn't TTF_GlyphMetrics on non-existing glyph not return -1?!
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//EXPECT_EXCEPTION(font.GetGlyphMetrics(u'л', minx, maxx, miny, maxy, advance), Exception);
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EXPECT_NO_EXCEPTION(font.GetGlyphMetrics(u'A', minx, maxx, miny, maxy, advance));
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EXPECT_EQUAL(minx, 0);
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EXPECT_TRUE(maxx >= 20 && maxx <= 21);
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EXPECT_EQUAL(miny, 0);
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EXPECT_EQUAL(maxy, 22);
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EXPECT_EQUAL(advance, 21);
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EXPECT_TRUE(isAllowedARect(font.GetGlyphRect(u'A')));
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EXPECT_EQUAL(font.GetGlyphAdvance(u'A'), 21);
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// Text size
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EXPECT_TRUE(isAllowedAADims(font.GetSizeText("AA")));
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EXPECT_TRUE(isAllowedAADims(font.GetSizeUTF8(u8"AA")));
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EXPECT_TRUE(isAllowedAADims(font.GetSizeUNICODE(u"AA")));
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}
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{
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// Rendering
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// XXX: add real pixel color tests
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EXPECT_TRUE(isAllowedAADims(font.RenderText_Solid("AA", SDL_Color{255, 255, 255, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderUTF8_Solid(u8"AA", SDL_Color{255, 255, 255, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderUNICODE_Solid(u"AA", SDL_Color{255, 255, 255, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderText_Shaded("AA", SDL_Color{255, 255, 255, 255}, SDL_Color{0, 0, 0, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderUTF8_Shaded(u8"AA", SDL_Color{255, 255, 255, 255}, SDL_Color{0, 0, 0, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderUNICODE_Shaded(u"AA", SDL_Color{255, 255, 255, 255}, SDL_Color{0, 0, 0, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderText_Blended("AA", SDL_Color{255, 255, 255, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderUTF8_Blended(u8"AA", SDL_Color{255, 255, 255, 255}).GetSize()));
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EXPECT_TRUE(isAllowedAADims(font.RenderUNICODE_Blended(u"AA", SDL_Color{255, 255, 255, 255}).GetSize()));
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}
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END_TEST()
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