gdi32: Add draw_glyph primitives.
This commit is contained in:
Huw Davies
Alexandre Julliard
parent
18520f2e63
commit
5c6f630b98
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@ -163,6 +163,8 @@ typedef struct primitive_funcs
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const POINT *origin, int rop2, int overlap);
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const POINT *origin, int rop2, int overlap);
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void (* blend_rect)(const dib_info *dst, const RECT *rc, const dib_info *src,
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void (* blend_rect)(const dib_info *dst, const RECT *rc, const dib_info *src,
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const POINT *origin, BLENDFUNCTION blend);
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const POINT *origin, BLENDFUNCTION blend);
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void (* draw_glyph)(const dib_info *dst, const RECT *rc, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges);
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DWORD (* get_pixel)(const dib_info *dib, const POINT *pt);
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DWORD (* get_pixel)(const dib_info *dib, const POINT *pt);
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DWORD (* colorref_to_pixel)(const dib_info *dib, COLORREF color);
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DWORD (* colorref_to_pixel)(const dib_info *dib, COLORREF color);
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COLORREF (* pixel_to_colorref)(const dib_info *dib, DWORD pixel);
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COLORREF (* pixel_to_colorref)(const dib_info *dib, DWORD pixel);
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@ -3756,6 +3756,243 @@ static void blend_rect_null(const dib_info *dst, const RECT *rc,
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{
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{
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}
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}
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static inline BYTE aa_color( BYTE dst, BYTE text, BYTE min_comp, BYTE max_comp )
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{
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if (dst == text) return dst;
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if (dst > text)
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{
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DWORD diff = dst - text;
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DWORD range = max_comp - text;
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dst = text + (diff * range ) / (0xff - text);
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return dst;
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}
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else
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{
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DWORD diff = text - dst;
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DWORD range = text - min_comp;
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dst = text - (diff * range) / text;
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return dst;
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}
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}
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static inline DWORD aa_rgb( BYTE r_dst, BYTE g_dst, BYTE b_dst, DWORD text, const struct intensity_range *range )
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{
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return (aa_color( b_dst, text, range->b_min, range->b_max ) |
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aa_color( g_dst, text >> 8, range->g_min, range->g_max ) << 8 |
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aa_color( r_dst, text >> 16, range->r_min, range->r_max ) << 16);
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}
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static void draw_glyph_8888( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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DWORD *dst_ptr = get_pixel_ptr_32( dib, rect->left, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x, origin->y );
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int x, y;
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = 0; x < rect->right - rect->left; x++)
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{
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if (glyph_ptr[x] <= 1) continue;
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if (glyph_ptr[x] >= 16) { dst_ptr[x] = text_pixel; continue; }
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dst_ptr[x] = aa_rgb( dst_ptr[x] >> 16, dst_ptr[x] >> 8, dst_ptr[x], text_pixel, ranges + glyph_ptr[x] );
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}
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dst_ptr += dib->stride / 4;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_32( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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DWORD *dst_ptr = get_pixel_ptr_32( dib, rect->left, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x, origin->y );
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int x, y;
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DWORD text, val;
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text = get_field( text_pixel, dib->red_shift, dib->red_len ) << 16 |
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get_field( text_pixel, dib->green_shift, dib->green_len ) << 8 |
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get_field( text_pixel, dib->blue_shift, dib->blue_len );
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = 0; x < rect->right - rect->left; x++)
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{
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if (glyph_ptr[x] <= 1) continue;
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if (glyph_ptr[x] >= 16) { dst_ptr[x] = text_pixel; continue; }
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val = aa_rgb( get_field(dst_ptr[x], dib->red_shift, dib->red_len),
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get_field(dst_ptr[x], dib->green_shift, dib->green_len),
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get_field(dst_ptr[x], dib->blue_shift, dib->blue_len),
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text, ranges + glyph_ptr[x] );
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dst_ptr[x] = (put_field( val >> 16, dib->red_shift, dib->red_len ) |
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put_field( val >> 8, dib->green_shift, dib->green_len ) |
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put_field( val, dib->blue_shift, dib->blue_len ));
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}
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dst_ptr += dib->stride / 4;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_24( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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BYTE *dst_ptr = get_pixel_ptr_24( dib, rect->left, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x, origin->y );
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int x, y;
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DWORD val;
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = 0; x < rect->right - rect->left; x++)
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{
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if (glyph_ptr[x] <= 1) continue;
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if (glyph_ptr[x] >= 16)
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val = text_pixel;
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else
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val = aa_rgb( dst_ptr[x * 3 + 2], dst_ptr[x * 3 + 1], dst_ptr[x * 3],
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text_pixel, ranges + glyph_ptr[x] );
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dst_ptr[x * 3] = val;
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dst_ptr[x * 3 + 1] = val >> 8;
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dst_ptr[x * 3 + 2] = val >> 16;
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}
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dst_ptr += dib->stride;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_555( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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WORD *dst_ptr = get_pixel_ptr_16( dib, rect->left, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x, origin->y );
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int x, y;
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DWORD text, val;
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text = ((text_pixel << 9) & 0xf80000) | ((text_pixel << 4) & 0x070000) |
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((text_pixel << 6) & 0x00f800) | ((text_pixel << 1) & 0x000700) |
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((text_pixel << 3) & 0x0000f8) | ((text_pixel >> 2) & 0x000007);
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = 0; x < rect->right - rect->left; x++)
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{
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if (glyph_ptr[x] <= 1) continue;
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if (glyph_ptr[x] >= 16) { dst_ptr[x] = text_pixel; continue; }
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val = aa_rgb( ((dst_ptr[x] >> 7) & 0xf8) | ((dst_ptr[x] >> 12) & 0x07),
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((dst_ptr[x] >> 2) & 0xf8) | ((dst_ptr[x] >> 7) & 0x07),
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((dst_ptr[x] << 3) & 0xf8) | ((dst_ptr[x] >> 2) & 0x07),
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text, ranges + glyph_ptr[x] );
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dst_ptr[x] = ((val >> 9) & 0x7c00) | ((val >> 6) & 0x03e0) | ((val >> 3) & 0x001f);
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}
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dst_ptr += dib->stride / 2;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_16( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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WORD *dst_ptr = get_pixel_ptr_16( dib, rect->left, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x, origin->y );
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int x, y;
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DWORD text, val;
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text = get_field( text_pixel, dib->red_shift, dib->red_len ) << 16 |
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get_field( text_pixel, dib->green_shift, dib->green_len ) << 8 |
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get_field( text_pixel, dib->blue_shift, dib->blue_len );
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = 0; x < rect->right - rect->left; x++)
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{
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if (glyph_ptr[x] <= 1) continue;
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if (glyph_ptr[x] >= 16) { dst_ptr[x] = text_pixel; continue; }
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val = aa_rgb( get_field(dst_ptr[x], dib->red_shift, dib->red_len),
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get_field(dst_ptr[x], dib->green_shift, dib->green_len),
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get_field(dst_ptr[x], dib->blue_shift, dib->blue_len),
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text, ranges + glyph_ptr[x] );
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dst_ptr[x] = (put_field( val >> 16, dib->red_shift, dib->red_len ) |
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put_field( val >> 8, dib->green_shift, dib->green_len ) |
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put_field( val, dib->blue_shift, dib->blue_len ));
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}
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dst_ptr += dib->stride / 2;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_8( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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BYTE *dst_ptr = get_pixel_ptr_8( dib, rect->left, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x, origin->y );
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int x, y;
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = 0; x < rect->right - rect->left; x++)
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{
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/* no antialiasing, glyph should only contain 0 or 16. */
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if (glyph_ptr[x] >= 16)
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dst_ptr[x] = text_pixel;
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}
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dst_ptr += dib->stride;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_4( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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BYTE *dst_ptr = get_pixel_ptr_4( dib, 0, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x - rect->left, origin->y );
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int x, y;
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = rect->left; x < rect->right; x++)
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{
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/* no antialiasing, glyph should only contain 0 or 16. */
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if (glyph_ptr[x] >= 16)
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{
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if (x & 1)
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dst_ptr[x / 2] = text_pixel | (dst_ptr[x / 2] & 0xf0);
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else
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dst_ptr[x / 2] = (text_pixel << 4) | (dst_ptr[x / 2] & 0x0f);
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}
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}
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dst_ptr += dib->stride;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_1( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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BYTE *dst_ptr = get_pixel_ptr_1( dib, 0, rect->top );
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const BYTE *glyph_ptr = get_pixel_ptr_8( glyph, origin->x - rect->left, origin->y );
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int x, y;
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BYTE text = (text_pixel & 1) ? 0xff : 0;
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for (y = rect->top; y < rect->bottom; y++)
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{
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for (x = rect->left; x < rect->right; x++)
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{
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/* no antialiasing, glyph should only contain 0 or 16. */
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if (glyph_ptr[x] >= 16)
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dst_ptr[x / 8] = (dst_ptr[x / 8] & ~pixel_masks_1[x % 8]) | (text & pixel_masks_1[x % 8]);
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}
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dst_ptr += dib->stride;
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glyph_ptr += glyph->stride;
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}
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}
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static void draw_glyph_null( const dib_info *dib, const RECT *rect, const dib_info *glyph,
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const POINT *origin, DWORD text_pixel, const struct intensity_range *ranges )
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{
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return;
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}
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static BOOL create_rop_masks_32(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
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static BOOL create_rop_masks_32(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
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{
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{
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BYTE *hatch_start = get_pixel_ptr_1(hatch, 0, 0), *hatch_ptr;
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BYTE *hatch_start = get_pixel_ptr_1(hatch, 0, 0), *hatch_ptr;
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@ -4395,6 +4632,7 @@ const primitive_funcs funcs_8888 =
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pattern_rects_32,
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pattern_rects_32,
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copy_rect_32,
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copy_rect_32,
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blend_rect_8888,
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blend_rect_8888,
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draw_glyph_8888,
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get_pixel_32,
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get_pixel_32,
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colorref_to_pixel_888,
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colorref_to_pixel_888,
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pixel_to_colorref_888,
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pixel_to_colorref_888,
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@ -4410,6 +4648,7 @@ const primitive_funcs funcs_32 =
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pattern_rects_32,
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pattern_rects_32,
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copy_rect_32,
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copy_rect_32,
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blend_rect_32,
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blend_rect_32,
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draw_glyph_32,
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get_pixel_32,
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get_pixel_32,
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colorref_to_pixel_masks,
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colorref_to_pixel_masks,
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pixel_to_colorref_masks,
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pixel_to_colorref_masks,
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@ -4425,6 +4664,7 @@ const primitive_funcs funcs_24 =
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pattern_rects_24,
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pattern_rects_24,
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copy_rect_24,
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copy_rect_24,
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blend_rect_24,
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blend_rect_24,
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draw_glyph_24,
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get_pixel_24,
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get_pixel_24,
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colorref_to_pixel_888,
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colorref_to_pixel_888,
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pixel_to_colorref_888,
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pixel_to_colorref_888,
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@ -4440,6 +4680,7 @@ const primitive_funcs funcs_555 =
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pattern_rects_16,
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pattern_rects_16,
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copy_rect_16,
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copy_rect_16,
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blend_rect_555,
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blend_rect_555,
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draw_glyph_555,
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get_pixel_16,
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get_pixel_16,
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colorref_to_pixel_555,
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colorref_to_pixel_555,
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pixel_to_colorref_555,
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pixel_to_colorref_555,
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@ -4455,6 +4696,7 @@ const primitive_funcs funcs_16 =
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pattern_rects_16,
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pattern_rects_16,
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copy_rect_16,
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copy_rect_16,
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blend_rect_16,
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blend_rect_16,
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draw_glyph_16,
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get_pixel_16,
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get_pixel_16,
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colorref_to_pixel_masks,
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colorref_to_pixel_masks,
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pixel_to_colorref_masks,
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pixel_to_colorref_masks,
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@ -4470,6 +4712,7 @@ const primitive_funcs funcs_8 =
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pattern_rects_8,
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pattern_rects_8,
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copy_rect_8,
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copy_rect_8,
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blend_rect_8,
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blend_rect_8,
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draw_glyph_8,
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get_pixel_8,
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get_pixel_8,
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colorref_to_pixel_colortable,
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colorref_to_pixel_colortable,
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pixel_to_colorref_colortable,
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pixel_to_colorref_colortable,
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@ -4485,6 +4728,7 @@ const primitive_funcs funcs_4 =
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pattern_rects_4,
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pattern_rects_4,
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copy_rect_4,
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copy_rect_4,
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blend_rect_4,
|
blend_rect_4,
|
||||||
|
draw_glyph_4,
|
||||||
get_pixel_4,
|
get_pixel_4,
|
||||||
colorref_to_pixel_colortable,
|
colorref_to_pixel_colortable,
|
||||||
pixel_to_colorref_colortable,
|
pixel_to_colorref_colortable,
|
||||||
|
|
@ -4500,6 +4744,7 @@ const primitive_funcs funcs_1 =
|
||||||
pattern_rects_1,
|
pattern_rects_1,
|
||||||
copy_rect_1,
|
copy_rect_1,
|
||||||
blend_rect_1,
|
blend_rect_1,
|
||||||
|
draw_glyph_1,
|
||||||
get_pixel_1,
|
get_pixel_1,
|
||||||
colorref_to_pixel_colortable,
|
colorref_to_pixel_colortable,
|
||||||
pixel_to_colorref_colortable,
|
pixel_to_colorref_colortable,
|
||||||
|
|
@ -4515,6 +4760,7 @@ const primitive_funcs funcs_null =
|
||||||
pattern_rects_null,
|
pattern_rects_null,
|
||||||
copy_rect_null,
|
copy_rect_null,
|
||||||
blend_rect_null,
|
blend_rect_null,
|
||||||
|
draw_glyph_null,
|
||||||
get_pixel_null,
|
get_pixel_null,
|
||||||
colorref_to_pixel_null,
|
colorref_to_pixel_null,
|
||||||
pixel_to_colorref_null,
|
pixel_to_colorref_null,
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue