mirror of
https://github.com/mirkobrombin/raven.git
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81 lines
4.7 KiB
C
81 lines
4.7 KiB
C
#define WIN32_LEAN_AND_MEAN
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#define UNICODE
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#include <windows.h>
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#include "text_reference.h"
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static const WCHAR *faces[]={L"Liberation Sans",L"Liberation Mono",L"Liberation Serif"};
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static const WCHAR *samples[]={L"Raven Ag09",L"iiiiiiii",L"WWWWWWWW",L"AVATAR",L"Hello, world!",L"0123456789",L"Quick fox",L"\x03a9\x00e9"};
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static const int sizes[]={8,9,10,11,12,13,14,16,18,20,24,32,48};
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__declspec(dllexport) volatile BYTE text_pixels[390*512*64*4];
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__declspec(dllexport) volatile unsigned text_frames;
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static int length(const WCHAR *text)
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{
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int count=0; while(text[count]) ++count; return count;
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}
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static BOOL snapshot(const BYTE *pixels)
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{
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if(text_frames>=390) return FALSE;
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unsigned long long hash=14695981039346656037ULL;
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for(unsigned i=0;i<512*64*4;++i) {
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hash=(hash^pixels[i])*1099511628211ULL;
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text_pixels[text_frames*512*64*4+i]=pixels[i];
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}
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if(hash!=text_hashes[text_frames]) return FALSE;
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++text_frames; return TRUE;
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}
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int raven_entry(void)
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{
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HDC dc=CreateCompatibleDC(NULL); if(!dc) return 1;
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BITMAPINFO info={0}; info.bmiHeader.biSize=sizeof(BITMAPINFOHEADER); info.bmiHeader.biWidth=512;
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info.bmiHeader.biHeight=-64; info.bmiHeader.biPlanes=1; info.bmiHeader.biBitCount=32;
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void *storage=NULL; HBITMAP bitmap=CreateDIBSection(dc,&info,DIB_RGB_COLORS,&storage,NULL,0);
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if(!bitmap || !storage) return 2;
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HGDIOBJ previous_bitmap=SelectObject(dc,bitmap); if(!previous_bitmap) return 3;
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BYTE *pixels=storage;
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for(unsigned family=0;family<3;++family) for(unsigned size=0;size<13;++size) {
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LOGFONTW definition={0}; definition.lfHeight=-sizes[size]; definition.lfWeight=400; definition.lfQuality=NONANTIALIASED_QUALITY;
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for(unsigned i=0;i<=((unsigned)length(faces[family]));++i) definition.lfFaceName[i]=faces[family][i];
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HFONT font=CreateFontIndirectW(&definition); if(!font) return 4;
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HGDIOBJ previous_font=SelectObject(dc,font); TEXTMETRICW metrics;
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if(!previous_font || !GetTextMetricsW(dc,&metrics)) return 5;
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const LONG *expected=text_metrics[family*13+size];
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if(metrics.tmHeight!=expected[0] || metrics.tmAscent!=expected[1] || metrics.tmDescent!=expected[2] ||
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metrics.tmInternalLeading!=expected[3] || metrics.tmExternalLeading!=expected[4] ||
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metrics.tmAveCharWidth!=expected[5] || metrics.tmMaxCharWidth!=expected[6]) return 6;
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if(metrics.tmWeight!=400 || metrics.tmOverhang || metrics.tmDigitizedAspectX!=96 || metrics.tmDigitizedAspectY!=96 ||
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metrics.tmFirstChar!=32 || metrics.tmLastChar!=(family==1 ? 65059 : 65532) || metrics.tmDefaultChar!=31 || metrics.tmBreakChar!=32 ||
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metrics.tmItalic || metrics.tmUnderlined || metrics.tmStruckOut || metrics.tmPitchAndFamily!=(family==0 ? 39 : family==1 ? 54 : 23) || metrics.tmCharSet) return 7;
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if(SetTextColor(dc,RGB(0,0,0))==CLR_INVALID || SetBkColor(dc,RGB(255,255,255))==CLR_INVALID || !SetBkMode(dc,OPAQUE)) return 8;
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for(unsigned sample=0;sample<8;++sample) {
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SIZE extent; int count=length(samples[sample]);
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if(!GetTextExtentPoint32W(dc,samples[sample],count,&extent) || extent.cx!=text_extents[family*13+size][sample] || extent.cy!=metrics.tmHeight) return 9;
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for(unsigned i=0;i<512*64;++i) { pixels[i*4]=255; pixels[i*4+1]=255; pixels[i*4+2]=255; pixels[i*4+3]=255; }
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if(!TextOutW(dc,0,0,samples[sample],count) || !snapshot(pixels)) return 10;
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}
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for(unsigned mode=1;mode<=2;++mode) {
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for(unsigned i=0;i<512*64;++i) { pixels[i*4]=17; pixels[i*4+1]=203; pixels[i*4+2]=91; pixels[i*4+3]=119; }
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if(!SetBkMode(dc,(int)mode) || SetBkColor(dc,RGB(220,75,33))==CLR_INVALID || SetTextColor(dc,RGB(41,111,231))==CLR_INVALID ||
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!TextOutW(dc,7,5,samples[0],length(samples[0])) || !snapshot(pixels)) return 11;
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}
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SelectObject(dc,previous_font); if(!DeleteObject(font)) return 12;
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}
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#ifdef RAVEN_TEXT_BOUNDARY
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LOGFONTW definition={0}; definition.lfHeight=-16; definition.lfWeight=400; definition.lfQuality=NONANTIALIASED_QUALITY;
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for(unsigned i=0;i<16;++i) definition.lfFaceName[i]=faces[0][i];
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HFONT font=CreateFontIndirectW(&definition); HGDIOBJ previous=SelectObject(dc,font); if(!font || !previous) return 13;
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SIZE extent={123,456}; WCHAR missing=0xffff; SetLastError(0);
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if(!GetTextExtentPoint32W(dc,&missing,1,&extent) || extent.cx<=0 || extent.cy<=0) return 14;
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SetLastError(0); if(SetBkMode(dc,3) || GetLastError()!=ERROR_INVALID_PARAMETER) return 15;
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SetLastError(0); if(SetTextColor(dc,0x01000004)!=CLR_INVALID || GetLastError()!=ERROR_CALL_NOT_IMPLEMENTED) return 16;
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SetLastError(0); if(!TextOutW(dc,0,0,samples[0],4) || TextOutW(dc,0,0,samples[0],-1)) return 17;
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WCHAR combining[]={L'e',0x0301}; SetLastError(0);
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if(!TextOutW(dc,0,0,combining,2)) return 19;
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SelectObject(dc,previous); DeleteObject(font);
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#endif
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SelectObject(dc,previous_bitmap); if(!DeleteObject(bitmap) || !DeleteDC(dc) || text_frames!=390) return 18;
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return 0;
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}
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