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- Start rosapps rearrange and cleanup process.
svn path=/trunk/; revision=34303
This commit is contained in:
Aleksey Bragin
parent
0a0a13a41c
commit
2012315e5a
1206 changed files with 81 additions and 81 deletions
354
rosapps/applications/devutils/vgafontedit/fontboxeswnd.c
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354
rosapps/applications/devutils/vgafontedit/fontboxeswnd.c
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/*
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* PROJECT: ReactOS VGA Font Editor
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* LICENSE: GNU General Public License Version 2.0 or any later version
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* FILE: devutils/vgafontedit/fontboxeswnd.c
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* PURPOSE: Implements the window showing the character boxes for a font
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* COPYRIGHT: Copyright 2008 Colin Finck <mail@colinfinck.de>
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*/
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#include "precomp.h"
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static const WCHAR szFontBoxesWndClass[] = L"VGAFontEditFontBoxesWndClass";
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static VOID
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DrawCharacterPixel(IN PAINTSTRUCT *ps, IN UINT uCharacter, IN UCHAR uRow, IN UCHAR uColumn, IN UCHAR uBit, IN COLORREF clBackground)
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{
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INT x;
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INT y;
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x = (uCharacter % 16) * (CHARACTER_BOX_WIDTH + CHARACTER_BOX_PADDING) + 24 + uColumn;
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y = (uCharacter / 16) * (CHARACTER_BOX_HEIGHT + CHARACTER_BOX_PADDING)+ 1 + CHARACTER_INFO_BOX_HEIGHT + 2 + uRow;
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SetPixel( ps->hdc, x, y, (uBit ? 0 : clBackground) );
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}
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VOID
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GetCharacterRect(IN UINT uFontRow, IN UINT uFontColumn, OUT LPRECT CharacterRect)
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{
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CharacterRect->left = uFontColumn * (CHARACTER_BOX_WIDTH + CHARACTER_BOX_PADDING);
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CharacterRect->top = uFontRow * (CHARACTER_BOX_HEIGHT + CHARACTER_BOX_PADDING);
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CharacterRect->right = CharacterRect->left + CHARACTER_BOX_WIDTH;
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CharacterRect->bottom = CharacterRect->top + CHARACTER_BOX_HEIGHT;
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}
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__inline VOID
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GetCharacterPosition(IN UINT uCharacter, OUT PUINT uFontRow, OUT PUINT uFontColumn)
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{
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*uFontRow = uCharacter / 16;
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*uFontColumn = uCharacter % 16;
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}
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static INT
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FontBoxesHitTest(IN UINT xPos, IN UINT yPos, OUT LPRECT CharacterRect)
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{
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UINT uFontColumn;
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UINT uFontRow;
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uFontColumn = xPos / (CHARACTER_BOX_WIDTH + CHARACTER_BOX_PADDING);
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uFontRow = yPos / (CHARACTER_BOX_HEIGHT + CHARACTER_BOX_PADDING);
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GetCharacterRect(uFontRow, uFontColumn, CharacterRect);
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if(xPos > (UINT)CharacterRect->right || yPos > (UINT)CharacterRect->bottom)
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// The user clicked on separator space, so return HITTEST_SEPARATOR
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return HITTEST_SEPARATOR;
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else
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// Return the character number
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return (uFontRow * 16 + uFontColumn);
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}
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static VOID
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SetSelectedCharacter(IN PFONT_WND_INFO Info, IN UINT uNewCharacter, OPTIONAL IN LPRECT NewCharacterRect)
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{
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LPRECT pCharacterRect;
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RECT OldCharacterRect;
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UINT uFontColumn;
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UINT uFontRow;
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// Remove the selection of the old character
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GetCharacterPosition(Info->uSelectedCharacter, &uFontRow, &uFontColumn);
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GetCharacterRect(uFontRow, uFontColumn, &OldCharacterRect);
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InvalidateRect(Info->hFontBoxesWnd, &OldCharacterRect, FALSE);
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// You may pass the RECT of the new character, otherwise we'll allocate memory for one and get it ourselves
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if(NewCharacterRect)
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pCharacterRect = NewCharacterRect;
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else
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{
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GetCharacterPosition(uNewCharacter, &uFontRow, &uFontColumn);
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pCharacterRect = (LPRECT) HeapAlloc( hProcessHeap, 0, sizeof(RECT) );
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GetCharacterRect(uFontRow, uFontColumn, pCharacterRect);
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}
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// Select the new character
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Info->uSelectedCharacter = uNewCharacter;
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InvalidateRect(Info->hFontBoxesWnd, pCharacterRect, FALSE);
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if(!NewCharacterRect)
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HeapFree(hProcessHeap, 0, pCharacterRect);
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}
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static VOID
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DrawProc(IN PFONT_WND_INFO Info, IN PAINTSTRUCT* ps)
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{
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COLORREF clBackground;
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HBRUSH hBrush = 0;
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HBRUSH hOldBrush = 0;
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HDC hBoxDC;
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HFONT hFont;
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HFONT hOldFont;
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RECT CharacterRect;
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UINT uFontColumn;
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UINT uStartColumn;
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UINT uEndColumn;
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UINT uFontRow;
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UINT uStartRow;
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UINT uEndRow;
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UINT uCharacter;
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UCHAR uCharacterColumn;
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UCHAR uCharacterRow;
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UCHAR uBit;
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WCHAR szInfoText[9];
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// Preparations
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hBoxDC = CreateCompatibleDC(NULL);
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SelectObject(hBoxDC, Info->MainWndInfo->hBoxBmp);
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hFont = CreateFontW(13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, L"Tahoma");
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hOldFont = SelectObject(ps->hdc, hFont);
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SetBkMode( ps->hdc, TRANSPARENT );
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// What ranges do we have to draw?
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uStartRow = ps->rcPaint.top / (CHARACTER_BOX_HEIGHT + CHARACTER_BOX_PADDING);
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uEndRow = ps->rcPaint.bottom / (CHARACTER_BOX_HEIGHT + CHARACTER_BOX_PADDING);
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uStartColumn = ps->rcPaint.left / (CHARACTER_BOX_WIDTH + CHARACTER_BOX_PADDING);
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uEndColumn = ps->rcPaint.right / (CHARACTER_BOX_WIDTH + CHARACTER_BOX_PADDING);
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for(uFontRow = uStartRow; uFontRow <= uEndRow; uFontRow++)
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{
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for(uFontColumn = uStartColumn; uFontColumn <= uEndColumn; uFontColumn++)
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{
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GetCharacterRect(uFontRow, uFontColumn, &CharacterRect);
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uCharacter = uFontRow * 16 + uFontColumn;
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// Draw the Character Info Box (header)
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BitBlt(ps->hdc,
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CharacterRect.left,
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CharacterRect.top,
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CHARACTER_BOX_WIDTH,
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CHARACTER_INFO_BOX_HEIGHT,
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hBoxDC,
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0,
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0,
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SRCCOPY);
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// Draw the header text
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wsprintfW(szInfoText, L"%02u = %02X", uCharacter, uCharacter);
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DrawTextW( ps->hdc, szInfoText, -1, &CharacterRect, DT_CENTER );
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// Draw the Character Bitmap Box (rectangle with the actual character)
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if(Info->uSelectedCharacter == uCharacter)
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{
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clBackground = RGB(255, 255, 0);
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hBrush = CreateSolidBrush(clBackground);
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hOldBrush = SelectObject(ps->hdc, hBrush);
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}
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else
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{
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clBackground = RGB(255, 255, 255);
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SelectObject( ps->hdc, GetStockObject(WHITE_BRUSH) );
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}
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Rectangle(ps->hdc,
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CharacterRect.left,
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CharacterRect.top + CHARACTER_INFO_BOX_HEIGHT,
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CharacterRect.right,
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CharacterRect.bottom);
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// Draw the actual character into the box
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for(uCharacterRow = 0; uCharacterRow < 8; uCharacterRow++)
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{
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for(uCharacterColumn = 0; uCharacterColumn < 8; uCharacterColumn++)
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{
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uBit = Info->Font->Bits[uCharacter * 8 + uCharacterRow] << uCharacterColumn & 0x80;
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DrawCharacterPixel(ps, uCharacter, uCharacterRow, uCharacterColumn, uBit, clBackground);
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}
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}
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}
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}
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SelectObject(ps->hdc, hOldFont);
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DeleteObject(hFont);
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SelectObject(ps->hdc, hOldBrush);
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DeleteObject(hBrush);
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DeleteDC(hBoxDC);
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}
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VOID
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EditCurrentGlyph(PFONT_WND_INFO FontWndInfo)
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{
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PEDIT_GLYPH_INFO EditGlyphInfo;
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// Has the window for this character already been opened?
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EditGlyphInfo = FontWndInfo->FirstEditGlyphWnd;
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while(EditGlyphInfo)
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{
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if(EditGlyphInfo->uCharacter == FontWndInfo->uSelectedCharacter)
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{
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// Yes, it has. Bring it to the front.
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SetFocus(EditGlyphInfo->hSelf);
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return;
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}
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EditGlyphInfo = EditGlyphInfo->NextEditGlyphWnd;
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}
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// No. Then create a new one
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EditGlyphInfo = (PEDIT_GLYPH_INFO) HeapAlloc( hProcessHeap, 0, sizeof(EDIT_GLYPH_INFO) );
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EditGlyphInfo->FontWndInfo = FontWndInfo;
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EditGlyphInfo->uCharacter = FontWndInfo->uSelectedCharacter;
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RtlCopyMemory( EditGlyphInfo->CharacterBits, FontWndInfo->Font->Bits + FontWndInfo->uSelectedCharacter * 8, sizeof(EditGlyphInfo->CharacterBits) );
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// Add the new window to the linked list
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EditGlyphInfo->PrevEditGlyphWnd = FontWndInfo->LastEditGlyphWnd;
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EditGlyphInfo->NextEditGlyphWnd = NULL;
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if(FontWndInfo->LastEditGlyphWnd)
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FontWndInfo->LastEditGlyphWnd->NextEditGlyphWnd = EditGlyphInfo;
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else
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FontWndInfo->FirstEditGlyphWnd = EditGlyphInfo;
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FontWndInfo->LastEditGlyphWnd = EditGlyphInfo;
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// Open the window as a modeless dialog, so people can edit several characters at the same time.
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EditGlyphInfo->hSelf = CreateDialogParamW(hInstance, MAKEINTRESOURCEW(IDD_EDITGLYPH), FontWndInfo->hSelf, EditGlyphDlgProc, (LPARAM)EditGlyphInfo);
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ShowWindow(EditGlyphInfo->hSelf, SW_SHOW);
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}
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VOID
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CreateFontBoxesWindow(IN PFONT_WND_INFO FontWndInfo)
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{
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FontWndInfo->hFontBoxesWnd = CreateWindowExW(0,
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szFontBoxesWndClass,
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0,
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WS_CHILD | WS_VISIBLE,
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0,
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0,
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0,
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0,
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FontWndInfo->hSelf,
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NULL,
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hInstance,
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FontWndInfo);
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}
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static LRESULT CALLBACK
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FontBoxesWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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PFONT_WND_INFO Info;
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Info = (PFONT_WND_INFO) GetWindowLongW(hwnd, GWLP_USERDATA);
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if(Info || uMsg == WM_CREATE)
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{
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switch(uMsg)
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{
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case WM_CREATE:
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Info = (PFONT_WND_INFO)( ( (LPCREATESTRUCT)lParam )->lpCreateParams );
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SetWindowLongW(hwnd, GWLP_USERDATA, (LONG)Info);
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// Set a fixed window size
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SetWindowPos(hwnd, NULL, 0, 0, FONT_BOXES_WND_WIDTH, FONT_BOXES_WND_HEIGHT, SWP_NOZORDER | SWP_NOMOVE);
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return 0;
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case WM_DESTROY:
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SetWindowLongW(hwnd, GWLP_USERDATA, 0);
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return 0;
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case WM_KEYDOWN:
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switch(wParam)
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{
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case VK_DOWN:
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if(Info->uSelectedCharacter < 239)
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SetSelectedCharacter(Info, Info->uSelectedCharacter + 16, NULL);
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return 0;
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case VK_LEFT:
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if(Info->uSelectedCharacter)
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SetSelectedCharacter(Info, Info->uSelectedCharacter - 1, NULL);
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return 0;
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case VK_RETURN:
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EditCurrentGlyph(Info);
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return 0;
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case VK_RIGHT:
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if(Info->uSelectedCharacter < 255)
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SetSelectedCharacter(Info, Info->uSelectedCharacter + 1, NULL);
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return 0;
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case VK_UP:
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if(Info->uSelectedCharacter > 15)
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SetSelectedCharacter(Info, Info->uSelectedCharacter - 16, NULL);
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return 0;
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}
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break;
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case WM_LBUTTONDBLCLK:
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{
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EditCurrentGlyph(Info);
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return 0;
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}
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case WM_LBUTTONDOWN:
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{
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RECT CharacterRect;
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INT iRet;
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iRet = FontBoxesHitTest( GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &CharacterRect );
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if(iRet >= 0)
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SetSelectedCharacter( Info, (UINT)iRet, &CharacterRect );
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return 0;
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}
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case WM_PAINT:
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{
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PAINTSTRUCT ps;
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BeginPaint(hwnd, &ps);
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DrawProc(Info, &ps);
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EndPaint(hwnd, &ps);
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return 0;
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}
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}
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}
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return DefWindowProcW(hwnd, uMsg, wParam, lParam);
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}
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BOOL
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InitFontBoxesWndClass(VOID)
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{
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WNDCLASSW wc = {0,};
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wc.lpfnWndProc = FontBoxesWndProc;
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wc.hInstance = hInstance;
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wc.hCursor = LoadCursor( NULL, IDC_ARROW );
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wc.hbrBackground = (HBRUSH)( COLOR_BTNFACE + 1 );
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wc.lpszClassName = szFontBoxesWndClass;
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wc.style = CS_DBLCLKS;
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return RegisterClassW(&wc) != 0;
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}
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VOID
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UnInitFontBoxesWndClass(VOID)
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{
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UnregisterClassW(szFontBoxesWndClass, hInstance);
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}
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