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139 lines
2.3 KiB
C
139 lines
2.3 KiB
C
#pragma once
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#include "CoreDefs.h"
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#include "GpPixelFormat.h"
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#include "PLBigEndian.h"
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#include "RGBAColor.h"
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struct Point
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{
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int16_t v;
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int16_t h;
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};
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struct Rect
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{
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int16_t top;
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int16_t left;
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int16_t bottom;
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int16_t right;
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bool IsValid() const;
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Rect Intersect(const Rect &rect) const;
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Rect MakeValid() const;
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static Rect Create(int16_t top, int16_t left, int16_t bottom, int16_t right);
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};
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struct BERect
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{
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BEInt16_t top;
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BEInt16_t left;
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BEInt16_t bottom;
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BEInt16_t right;
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Rect ToRect() const;
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};
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struct BERegion
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{
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BEUInt16_t recordSize;
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BERect rect;
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};
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struct Picture
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{
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uint8_t sizeLowBytes[2]; // Low-order bytes of size, deprecated
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BERect picFrame;
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};
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struct BEBitMap
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{
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BERect m_bounds;
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};
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struct BEPixMap
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{
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BERect m_bounds;
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BEUInt16_t m_version;
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BEUInt16_t m_packType;
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BEUInt32_t m_packSize;
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BEUInt32_t m_hRes;
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BEUInt32_t m_vRes;
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BEUInt16_t m_pixelType;
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BEUInt16_t m_pixelSize;
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BEUInt16_t m_componentCount;
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BEUInt16_t m_componentSize;
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BEUInt32_t m_planeSizeBytes;
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BEUInt32_t m_clutHandle;
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BEUInt32_t m_unused;
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};
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struct BEColorTableHeader
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{
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BEUInt32_t m_resourceID;
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BEUInt16_t m_flags; // 0x8000 = indexed, 0x0000 = pixel map
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BEUInt16_t m_numItemsMinusOne;
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};
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struct BEColorTableItem
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{
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BEUInt16_t m_index;
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uint8_t m_red[2];
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uint8_t m_green[2];
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uint8_t m_blue[2];
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};
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struct GDevice
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{
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GpPixelFormat_t pixelFormat;
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uint8_t paletteStorage[256 * 4 + PL_SYSTEM_MEMORY_ALIGNMENT];
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uint8_t paletteDataOffset;
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bool paletteIsDirty;
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};
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inline bool Rect::IsValid() const
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{
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return this->top <= this->bottom && this->left <= this->right;
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}
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inline Rect Rect::Intersect(const Rect &other) const
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{
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Rect result = *this;
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if (result.left < other.left)
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result.left = other.left;
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if (result.right > other.right)
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result.right = other.right;
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if (result.top < other.top)
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result.top = other.top;
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if (result.bottom > other.bottom)
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result.bottom = other.bottom;
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return result;
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}
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inline Rect Rect::MakeValid() const
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{
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Rect result = *this;
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if (result.right < result.left)
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result.right = result.left;
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if (result.bottom < result.top)
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result.bottom = result.top;
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return result;
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}
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inline Rect Rect::Create(int16_t top, int16_t left, int16_t bottom, int16_t right)
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{
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Rect result;
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result.top = top;
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result.left = left;
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result.bottom = bottom;
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result.right = right;
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return result;
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}
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