| #ifndef _RIVE_TEXT_STYLE_BASE_HPP_ |
| #define _RIVE_TEXT_STYLE_BASE_HPP_ |
| #include "rive/container_component.hpp" |
| #include "rive/core/field_types/core_double_type.hpp" |
| #include "rive/core/field_types/core_uint_type.hpp" |
| namespace rive |
| { |
| class TextStyleBase : public ContainerComponent |
| { |
| protected: |
| typedef ContainerComponent Super; |
| |
| public: |
| static const uint16_t typeKey = 137; |
| |
| /// Helper to quickly determine if a core object extends another without RTTI |
| /// at runtime. |
| bool isTypeOf(uint16_t typeKey) const override |
| { |
| switch (typeKey) |
| { |
| case TextStyleBase::typeKey: |
| case ContainerComponentBase::typeKey: |
| case ComponentBase::typeKey: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| uint16_t coreType() const override { return typeKey; } |
| |
| static const uint16_t fontSizePropertyKey = 274; |
| static const uint16_t lineHeightPropertyKey = 370; |
| static const uint16_t letterSpacingPropertyKey = 390; |
| static const uint16_t fontAssetIdPropertyKey = 279; |
| |
| private: |
| float m_FontSize = 12.0f; |
| float m_LineHeight = -1.0f; |
| float m_LetterSpacing = 0.0f; |
| uint32_t m_FontAssetId = -1; |
| |
| public: |
| inline float fontSize() const { return m_FontSize; } |
| void fontSize(float value) |
| { |
| if (m_FontSize == value) |
| { |
| return; |
| } |
| m_FontSize = value; |
| fontSizeChanged(); |
| } |
| |
| inline float lineHeight() const { return m_LineHeight; } |
| void lineHeight(float value) |
| { |
| if (m_LineHeight == value) |
| { |
| return; |
| } |
| m_LineHeight = value; |
| lineHeightChanged(); |
| } |
| |
| inline float letterSpacing() const { return m_LetterSpacing; } |
| void letterSpacing(float value) |
| { |
| if (m_LetterSpacing == value) |
| { |
| return; |
| } |
| m_LetterSpacing = value; |
| letterSpacingChanged(); |
| } |
| |
| inline uint32_t fontAssetId() const { return m_FontAssetId; } |
| void fontAssetId(uint32_t value) |
| { |
| if (m_FontAssetId == value) |
| { |
| return; |
| } |
| m_FontAssetId = value; |
| fontAssetIdChanged(); |
| } |
| |
| Core* clone() const override; |
| void copy(const TextStyleBase& object) |
| { |
| m_FontSize = object.m_FontSize; |
| m_LineHeight = object.m_LineHeight; |
| m_LetterSpacing = object.m_LetterSpacing; |
| m_FontAssetId = object.m_FontAssetId; |
| ContainerComponent::copy(object); |
| } |
| |
| bool deserialize(uint16_t propertyKey, BinaryReader& reader) override |
| { |
| switch (propertyKey) |
| { |
| case fontSizePropertyKey: |
| m_FontSize = CoreDoubleType::deserialize(reader); |
| return true; |
| case lineHeightPropertyKey: |
| m_LineHeight = CoreDoubleType::deserialize(reader); |
| return true; |
| case letterSpacingPropertyKey: |
| m_LetterSpacing = CoreDoubleType::deserialize(reader); |
| return true; |
| case fontAssetIdPropertyKey: |
| m_FontAssetId = CoreUintType::deserialize(reader); |
| return true; |
| } |
| return ContainerComponent::deserialize(propertyKey, reader); |
| } |
| |
| protected: |
| virtual void fontSizeChanged() {} |
| virtual void lineHeightChanged() {} |
| virtual void letterSpacingChanged() {} |
| virtual void fontAssetIdChanged() {} |
| }; |
| } // namespace rive |
| |
| #endif |