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480 lines
16 KiB
C++
480 lines
16 KiB
C++
/*
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* PatternFont.cpp
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* ---------------
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* Purpose: Code for creating pattern font bitmaps
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#include "stdafx.h"
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#include "PatternFont.h"
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#include "Mptrack.h"
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#include "Mainfrm.h"
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#include "TrackerSettings.h"
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#include "../soundlib/Tables.h"
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OPENMPT_NAMESPACE_BEGIN
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//////////////////////////////////////////////
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// Font Definitions
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// Medium Font (Default)
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static constexpr PATTERNFONT gDefaultPatternFont =
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{
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nullptr,
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nullptr,
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92,13, // Column Width & Height
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0,0, // Clear location
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130,8, // Space Location.
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{20, 20, 24, 9, 15}, // Element Widths
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{0, 0, 0, 0, 0}, // Padding pixels contained in element width
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20,13, // Numbers 0-F (hex)
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30,13, // Numbers 10-29 (dec)
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64,26, // A-M#
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78,26, // N-Z? // MEDIUM FONT !!!
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0, 0,
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{ 7, 5 }, 8, // Note & Octave Width
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42,13, // Volume Column Effects
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8,8,
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-1,
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8, // 8+7 = 15
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-3, -1, 12,
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1, // Margin for first digit of PC event parameter number
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2, // Margin for first digit of PC event parameter value
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1, // Margin for second digit of parameter
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13, // Vertical spacing between letters in the bitmap
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};
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//////////////////////////////////////////////////
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// Small Font
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static constexpr PATTERNFONT gSmallPatternFont =
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{
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nullptr,
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nullptr,
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70,11, // Column Width & Height
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92,0, // Clear location
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130,8, // Space Location.
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{16, 14, 18, 7, 11}, // Element Widths
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{0, 0, 0, 0, 0}, // Padding pixels contained in element width
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108,13, // Numbers 0-F (hex)
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120,13, // Numbers 10-29 (dec)
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142,26, // A-M#
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150,26, // N-Z? // SMALL FONT !!!
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92, 0, // Notes
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{ 5, 5 }, 6, // Note & Octave Width
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132,13, // Volume Column Effects
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6,5,
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-1,
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6, // 8+7 = 15
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-3, 1, 9, // InstrOfs + nInstrHiWidth
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1, // Margin for first digit of PC event parameter number
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2, // Margin for first digit of PC event parameter value
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1, // Margin for second digit of parameter
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13, // // Vertical spacing between letters in the bitmap
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};
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// NOTE: See also CViewPattern::DrawNote() when changing stuff here
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// or adding new fonts - The custom tuning note names might require
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// some additions there.
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const PATTERNFONT *PatternFont::currentFont = nullptr;
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static MODPLUGDIB customFontBitmap;
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static MODPLUGDIB customFontBitmapASCII;
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static void DrawChar(HDC hDC, WCHAR ch, int x, int y, int w, int h)
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{
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CRect rect(x, y, x + w, y + h);
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::DrawTextW(hDC, &ch, 1, &rect, DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX);
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}
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static void DrawChar(HDC hDC, CHAR ch, int x, int y, int w, int h)
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{
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CRect rect(x, y, x + w, y + h);
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::DrawTextA(hDC, &ch, 1, &rect, DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX);
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}
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#if MPT_CXX_AT_LEAST(20)
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static void DrawChar(HDC hDC, char8_t ch8, int x, int y, int w, int h)
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{
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CRect rect(x, y, x + w, y + h);
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CHAR ch = mpt::unsafe_char_convert<char>(ch8);
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::DrawTextA(hDC, &ch, 1, &rect, DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_NOPREFIX);
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}
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#endif
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template<typename char_t>
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static void DrawString(HDC hDC, const char_t *text, int len, int x, int y, int w, int h)
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{
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for(int i = 0; i < len; i++)
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{
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DrawChar(hDC, text[i], x, y, w, h);
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x += w;
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}
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}
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void PatternFont::UpdateFont(HWND hwnd)
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{
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FontSetting font = TrackerSettings::Instance().patternFont;
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const PATTERNFONT *builtinFont = nullptr;
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if(font.name == PATTERNFONT_SMALL || font.name.empty())
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{
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builtinFont = &gSmallPatternFont;
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} else if(font.name == PATTERNFONT_LARGE)
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{
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builtinFont = &gDefaultPatternFont;
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}
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if(builtinFont != nullptr && font.size < 1)
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{
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currentFont = builtinFont;
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return;
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}
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static PATTERNFONT pf = { 0 };
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currentFont = &pf;
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static FontSetting previousFont;
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if(previousFont == font)
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{
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// Nothing to do
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return;
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}
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previousFont = font;
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DeleteFontData();
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pf.dib = &customFontBitmap;
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pf.dibASCII = nullptr;
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// Upscale built-in font?
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if(builtinFont != nullptr)
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{
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// Copy and scale original 4-bit bitmap
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LimitMax(font.size, 10);
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font.size++;
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customFontBitmap.bmiHeader = CMainFrame::bmpNotes->bmiHeader;
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customFontBitmap.bmiHeader.biWidth *= font.size;
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customFontBitmap.bmiHeader.biHeight *= font.size;
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customFontBitmap.bmiHeader.biSizeImage = customFontBitmap.bmiHeader.biWidth * customFontBitmap.bmiHeader.biHeight / 2;
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customFontBitmap.lpDibBits = new uint8[customFontBitmap.bmiHeader.biSizeImage];
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// Upscale the image (ugly code ahead)
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const uint8 *origPixels = CMainFrame::bmpNotes->lpDibBits;
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uint8 *scaledPixels = customFontBitmap.lpDibBits;
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const int bytesPerLine = customFontBitmap.bmiHeader.biWidth / 2, scaleBytes = bytesPerLine * font.size;
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bool outPos = false;
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for(int y = 0; y < CMainFrame::bmpNotes->bmiHeader.biHeight; y++, scaledPixels += scaleBytes - bytesPerLine)
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{
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for(int x = 0; x < CMainFrame::bmpNotes->bmiHeader.biWidth; x++)
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{
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uint8 pixel = *origPixels;
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if(x % 2u == 0)
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{
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pixel >>= 4;
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} else
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{
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pixel &= 0x0F;
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origPixels++;
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}
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for(int scaleX = 0; scaleX < font.size; scaleX++)
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{
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if(!outPos)
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{
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for(int scaleY = 0; scaleY < scaleBytes; scaleY += bytesPerLine)
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{
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scaledPixels[scaleY] = pixel << 4;
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}
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} else
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{
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for(int scaleY = 0; scaleY < scaleBytes; scaleY += bytesPerLine)
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{
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scaledPixels[scaleY] |= pixel;
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}
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scaledPixels++;
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}
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outPos = !outPos;
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}
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}
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}
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pf.nWidth = (builtinFont->nWidth - 4) * font.size + 4;
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pf.nHeight = builtinFont->nHeight * font.size;
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pf.nClrX = builtinFont->nClrX * font.size;
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pf.nClrY = builtinFont->nClrY * font.size;
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pf.nSpaceX = builtinFont->nSpaceX * font.size;
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pf.nSpaceY = builtinFont->nSpaceY * font.size;
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for(std::size_t i = 0; i < std::size(pf.nEltWidths); i++)
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{
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pf.nEltWidths[i] = builtinFont->nEltWidths[i] * font.size;
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pf.padding[i] = builtinFont->padding[i] * font.size;
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}
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pf.nNumX = builtinFont->nNumX * font.size;
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pf.nNumY = builtinFont->nNumY * font.size;
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pf.nNum10X = builtinFont->nNum10X * font.size;
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pf.nNum10Y = builtinFont->nNum10Y * font.size;
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pf.nAlphaAM_X = builtinFont->nAlphaAM_X * font.size;
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pf.nAlphaAM_Y = builtinFont->nAlphaAM_Y * font.size;
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pf.nAlphaNZ_X = builtinFont->nAlphaNZ_X * font.size;
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pf.nAlphaNZ_Y = builtinFont->nAlphaNZ_Y * font.size;
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pf.nNoteX = builtinFont->nNoteX * font.size;
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pf.nNoteY = builtinFont->nNoteY * font.size;
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pf.nNoteWidth[0] = builtinFont->nNoteWidth[0] * font.size;
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pf.nNoteWidth[1] = builtinFont->nNoteWidth[1] * font.size;
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pf.nOctaveWidth = builtinFont->nOctaveWidth * font.size;
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pf.nVolX = builtinFont->nVolX * font.size;
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pf.nVolY = builtinFont->nVolY * font.size;
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pf.nVolCmdWidth = builtinFont->nVolCmdWidth * font.size;
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pf.nVolHiWidth = builtinFont->nVolHiWidth * font.size;
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pf.nCmdOfs = builtinFont->nCmdOfs * font.size;
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pf.nParamHiWidth = builtinFont->nParamHiWidth * font.size;
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pf.nInstrOfs = builtinFont->nInstrOfs * font.size;
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pf.nInstr10Ofs = builtinFont->nInstr10Ofs * font.size;
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pf.nInstrHiWidth = builtinFont->nInstrHiWidth * font.size;
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pf.pcParamMargin = builtinFont->pcParamMargin * font.size;
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pf.pcValMargin = builtinFont->pcValMargin * font.size;
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pf.paramLoMargin = builtinFont->paramLoMargin * font.size;
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pf.spacingY = builtinFont->spacingY * font.size;
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// Create 4-pixel border
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const int bmWidth2 = pf.dib->bmiHeader.biWidth / 2;
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for(int y = 0, x = (customFontBitmap.bmiHeader.biHeight - pf.nClrY - pf.nHeight) * bmWidth2 + (pf.nClrX + pf.nWidth - 4) / 2; y < pf.nHeight; y++, x += bmWidth2)
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{
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pf.dib->lpDibBits[x] = 0xEC;
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pf.dib->lpDibBits[x + 1] = 0xC4;
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}
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return;
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}
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// Create our own font!
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CDC hDC;
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hDC.CreateCompatibleDC(CDC::FromHandle(::GetDC(hwnd)));
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// Point size to pixels
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font.size = -MulDiv(font.size, Util::GetDPIy(hwnd), 720);
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CFont gdiFont;
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gdiFont.CreateFont(font.size, 0, 0, 0, font.flags[FontSetting::Bold] ? FW_BOLD : FW_NORMAL, font.flags[FontSetting::Italic] ? TRUE : FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_RASTER_PRECIS, CLIP_DEFAULT_PRECIS, NONANTIALIASED_QUALITY, FIXED_PITCH | FF_DONTCARE, mpt::ToCString(font.name));
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CFont *oldFont = hDC.SelectObject(&gdiFont);
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CPoint pt = hDC.GetTextExtent(_T("W"));
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const int charWidth = pt.x, charHeight = pt.y;
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const int spacing = charWidth / 4;
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const int width = charWidth * 12 + spacing * 2 + 4, height = charHeight * 21;
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pf.nWidth = width; // Column Width & Height, including 4-pixels border
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pf.nHeight = charHeight;
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pf.nClrX = pf.nClrY = 0; // Clear (empty note) location
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pf.nSpaceX = charWidth * 7; // White location (must be big enough)
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pf.nSpaceY = charHeight;
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pf.nEltWidths[0] = charWidth * 3; // Note
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pf.padding[0] = 0;
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pf.nEltWidths[1] = charWidth * 3 + spacing; // Instr
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pf.padding[1] = spacing;
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pf.nEltWidths[2] = charWidth * 3 + spacing; // Volume
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pf.padding[2] = spacing;
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pf.nEltWidths[3] = charWidth; // Command letter
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pf.padding[3] = 0;
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pf.nEltWidths[4] = charWidth * 2; // Command param
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pf.padding[4] = 0;
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pf.nNumX = charWidth * 3; // Vertically-oriented numbers 0x00-0x0F
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pf.nNumY = charHeight;
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pf.nNum10X = charWidth * 4; // Numbers 10-29
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pf.nNum10Y = charHeight;
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pf.nAlphaAM_X = charWidth * 6; // Letters A-M +#
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pf.nAlphaAM_Y = charHeight * 2;
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pf.nAlphaNZ_X = charWidth * 7; // Letters N-Z +?
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pf.nAlphaNZ_Y = charHeight * 2;
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pf.nNoteX = 0; // Notes ..., C-, C#, ...
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pf.nNoteY = 0;
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pf.nNoteWidth[0] = charWidth; // Total width of note (C#)
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pf.nNoteWidth[1] = charWidth; // Total width of note (C#)
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pf.nOctaveWidth = charWidth; // Octave Width
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pf.nVolX = charWidth * 8; // Volume Column Effects
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pf.nVolY = charHeight;
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pf.nVolCmdWidth = charWidth; // Width of volume effect
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pf.nVolHiWidth = charWidth; // Width of first character in volume parameter
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pf.nCmdOfs = 0; // XOffset (-xxx) around the command letter
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pf.nParamHiWidth = charWidth;
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pf.nInstrOfs = -charWidth;
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pf.nInstr10Ofs = 0;
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pf.nInstrHiWidth = charWidth * 2;
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pf.pcParamMargin = 0;
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pf.pcValMargin = 0;
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pf.paramLoMargin = 0; // Margin for second digit of parameter
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pf.spacingY = charHeight;
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{
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pf.dib->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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pf.dib->bmiHeader.biWidth = ((width + 7) & ~7); // 4-byte alignment
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pf.dib->bmiHeader.biHeight = -(int32)height;
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pf.dib->bmiHeader.biSizeImage = pf.dib->bmiHeader.biWidth * height / 2;
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pf.dib->bmiHeader.biPlanes = 1;
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pf.dib->bmiHeader.biBitCount = 4;
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pf.dib->bmiHeader.biCompression = BI_RGB;
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pf.dib->lpDibBits = new uint8[pf.dib->bmiHeader.biSizeImage];
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pf.dib->bmiColors[0] = rgb2quad(RGB(0x00, 0x00, 0x00));
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pf.dib->bmiColors[15] = rgb2quad(RGB(0xFF, 0xFF, 0xFF));
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uint8 *data = nullptr;
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HBITMAP bitmap = ::CreateDIBSection(hDC, (BITMAPINFO *)&pf.dib->bmiHeader, DIB_RGB_COLORS, (void **)&data, nullptr, 0);
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if(!bitmap)
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{
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hDC.SelectObject(oldFont);
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gdiFont.DeleteObject();
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hDC.DeleteDC();
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currentFont = &gDefaultPatternFont;
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return;
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}
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HGDIOBJ oldBitmap = hDC.SelectObject(bitmap);
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hDC.FillSolidRect(0, 0, width - 4, height, RGB(0xFF, 0xFF, 0xFF));
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hDC.SetTextColor(RGB(0x00, 0x00, 0x00));
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hDC.SetBkColor(RGB(0xFF, 0xFF, 0xFF));
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hDC.SetTextAlign(TA_TOP | TA_LEFT);
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// Empty cells (dots - i-th bit set = dot in the i-th column of a cell)
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const uint8 dots[5] = { 1 | 2 | 4, 2 | 4, 2 | 4, 1, 1 | 2 };
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const auto dotStr = TrackerSettings::Instance().patternFontDot.Get();
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auto dotChar = dotStr.empty() ? UC_(' ') : dotStr[0];
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for(int cell = 0, offset = 0; cell < static_cast<int>(std::size(dots)); cell++)
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{
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uint8 dot = dots[cell];
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for(int i = 0; dot != 0; i++)
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{
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if(dot & 1) DrawChar(hDC, dotChar, pf.nClrX + offset + i * charWidth, pf.nClrY, charWidth, charHeight);
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dot >>= 1;
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}
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offset += pf.nEltWidths[cell];
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}
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// Notes
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for(int i = 0; i < 12; i++)
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{
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DrawString(hDC, NoteNamesSharp[i], 2, pf.nNoteX, pf.nNoteY + (i + 1) * charHeight, charWidth, charHeight);
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}
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DrawString(hDC, "^^", 2, pf.nNoteX, pf.nNoteY + 13 * charHeight, charWidth, charHeight);
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DrawString(hDC, "==", 2, pf.nNoteX, pf.nNoteY + 14 * charHeight, charWidth, charHeight);
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DrawString(hDC, "PC", 2, pf.nNoteX, pf.nNoteY + 15 * charHeight, charWidth, charHeight);
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DrawString(hDC, "PCs", 3, pf.nNoteX, pf.nNoteY + 16 * charHeight, charWidth, charHeight);
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DrawString(hDC, "~~", 2, pf.nNoteX, pf.nNoteY + 17 * charHeight, charWidth, charHeight);
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// Hex chars
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const char hexChars[] = "0123456789ABCDEF";
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for(int i = 0; i < 16; i++)
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{
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DrawChar(hDC, hexChars[i], pf.nNumX, pf.nNumY + i * charHeight, charWidth, charHeight);
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}
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// Double-digit numbers
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for(int i = 0; i < 20; i++)
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{
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char s[2];
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s[0] = char('1' + i / 10);
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s[1] = char('0' + i % 10);
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DrawString(hDC, s, 2, pf.nNum10X, pf.nNum10Y + i * charHeight, charWidth, charHeight);
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}
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// Volume commands
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const char volEffects[]= " vpcdabuhlrgfe:o";
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static_assert(mpt::array_size<decltype(volEffects)>::size - 1 == MAX_VOLCMDS);
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for(int i = 0; i < MAX_VOLCMDS; i++)
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{
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DrawChar(hDC, volEffects[i], pf.nVolX, pf.nVolY + i * charHeight, charWidth, charHeight);
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}
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// Letters A-Z
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for(int i = 0; i < 13; i++)
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{
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DrawChar(hDC, char('A' + i), pf.nAlphaAM_X, pf.nAlphaAM_Y + i * charHeight, charWidth, charHeight);
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DrawChar(hDC, char('N' + i), pf.nAlphaNZ_X, pf.nAlphaNZ_Y + i * charHeight, charWidth, charHeight);
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}
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// Special chars
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DrawChar(hDC, '#', pf.nAlphaAM_X, pf.nAlphaAM_Y + 13 * charHeight, charWidth, charHeight);
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DrawChar(hDC, '?', pf.nAlphaNZ_X, pf.nAlphaNZ_Y + 13 * charHeight, charWidth, charHeight);
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DrawChar(hDC, 'b', pf.nAlphaAM_X, pf.nAlphaAM_Y + 14 * charHeight, charWidth, charHeight);
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DrawChar(hDC, '\\', pf.nAlphaNZ_X, pf.nAlphaNZ_Y + 14 * charHeight, charWidth, charHeight);
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DrawChar(hDC, '-', pf.nAlphaAM_X, pf.nAlphaAM_Y + 15 * charHeight, charWidth, charHeight);
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DrawChar(hDC, ':', pf.nAlphaNZ_X, pf.nAlphaNZ_Y + 15 * charHeight, charWidth, charHeight);
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DrawChar(hDC, '+', pf.nAlphaAM_X, pf.nAlphaAM_Y + 16 * charHeight, charWidth, charHeight);
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DrawChar(hDC, '*', pf.nAlphaNZ_X, pf.nAlphaNZ_Y + 16 * charHeight, charWidth, charHeight);
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DrawChar(hDC, 'd', pf.nAlphaAM_X, pf.nAlphaAM_Y + 17 * charHeight, charWidth, charHeight);
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::GdiFlush();
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|
std::memcpy(pf.dib->lpDibBits, data, pf.dib->bmiHeader.biSizeImage);
|
|
// Create 4-pixel border
|
|
const int bmWidth2 = pf.dib->bmiHeader.biWidth / 2;
|
|
for(int y = 0, x = width / 2 - 2; y < height; y++, x += bmWidth2)
|
|
{
|
|
pf.dib->lpDibBits[x] = 0xEC;
|
|
pf.dib->lpDibBits[x + 1] = 0xC4;
|
|
}
|
|
|
|
hDC.SelectObject(oldBitmap);
|
|
DeleteBitmap(bitmap);
|
|
|
|
}
|
|
|
|
{
|
|
|
|
pf.dibASCII = &customFontBitmapASCII;
|
|
|
|
pf.dibASCII->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
pf.dibASCII->bmiHeader.biWidth = ((charWidth * 128 + 7) & ~7); // 4-byte alignment
|
|
pf.dibASCII->bmiHeader.biHeight = -(int32)charHeight;
|
|
pf.dibASCII->bmiHeader.biSizeImage = pf.dibASCII->bmiHeader.biWidth * charHeight / 2;
|
|
pf.dibASCII->bmiHeader.biPlanes = 1;
|
|
pf.dibASCII->bmiHeader.biBitCount = 4;
|
|
pf.dibASCII->bmiHeader.biCompression = BI_RGB;
|
|
pf.dibASCII->lpDibBits = new uint8[pf.dibASCII->bmiHeader.biSizeImage];
|
|
pf.dibASCII->bmiColors[0] = rgb2quad(RGB(0x00, 0x00, 0x00));
|
|
pf.dibASCII->bmiColors[15] = rgb2quad(RGB(0xFF, 0xFF, 0xFF));
|
|
|
|
uint8 *data = nullptr;
|
|
HBITMAP bitmap = ::CreateDIBSection(hDC, (BITMAPINFO *)&pf.dibASCII->bmiHeader, DIB_RGB_COLORS, (void **)&data, nullptr, 0);
|
|
if(!bitmap)
|
|
{
|
|
hDC.SelectObject(oldFont);
|
|
gdiFont.DeleteObject();
|
|
hDC.DeleteDC();
|
|
currentFont = &gDefaultPatternFont;
|
|
return;
|
|
}
|
|
HGDIOBJ oldBitmap = hDC.SelectObject(bitmap);
|
|
|
|
hDC.FillSolidRect(0, 0, pf.dibASCII->bmiHeader.biWidth, -pf.dibASCII->bmiHeader.biHeight, RGB(0xFF, 0xFF, 0xFF));
|
|
hDC.SetTextColor(RGB(0x00, 0x00, 0x00));
|
|
hDC.SetBkColor(RGB(0xFF, 0xFF, 0xFF));
|
|
hDC.SetTextAlign(TA_TOP | TA_LEFT);
|
|
|
|
for(uint32 c = 32; c < 128; ++c)
|
|
{
|
|
DrawChar(hDC, (char)(unsigned char)c, charWidth * c, 0, charWidth, charHeight);
|
|
}
|
|
::GdiFlush();
|
|
|
|
std::memcpy(pf.dibASCII->lpDibBits, data, pf.dibASCII->bmiHeader.biSizeImage);
|
|
|
|
hDC.SelectObject(oldBitmap);
|
|
DeleteBitmap(bitmap);
|
|
|
|
}
|
|
|
|
hDC.SelectObject(oldFont);
|
|
gdiFont.DeleteObject();
|
|
|
|
hDC.DeleteDC();
|
|
}
|
|
|
|
|
|
void PatternFont::DeleteFontData()
|
|
{
|
|
delete[] customFontBitmap.lpDibBits;
|
|
customFontBitmap.lpDibBits = nullptr;
|
|
delete[] customFontBitmapASCII.lpDibBits;
|
|
customFontBitmapASCII.lpDibBits = nullptr;
|
|
}
|
|
|
|
OPENMPT_NAMESPACE_END
|